• In a home or office environment, that is, the integration of security systems can be said to be a real thing that many friends have a headache and has to pay attention to. After all, everyone’s demand for security is getting higher and higher every day! To put it bluntly, it is actually connecting various security devices that may have been scattered everywhere, such as access control systems, surveillance cameras, fire alarm devices, and anti-theft alarms, through some technical means, so that they can cooperate with each other, no longer being in charge of their own territory.

    However, there are really many things to pay attention to in order to integrate these various systems into a smooth working whole!

    1. Check: This is the first and most critical step! It’s just to see if the security devices you have at hand can work together and work appropriately, and whether they all support the same communication protocol, such as TCP/IP protocol, RS-485 protocol, etc. If the protocol cannot be done together, then the subsequent things will be in trouble!

    2. Selection of unified management platform: You have to find a reliable and stable unified management platform, just like a large manager, which can manage all connected security devices. Security System Integration can be used to see the operation status and status information of all devices on one interface, so that it has the meaning of integration. Otherwise, looking at one interface in the east and one interface in the west will delay more trouble.

    3. Data transmission security: After integration, the amount of data transmission is definitely much larger than in a single system before, so the security of data during transmission is particularly important. It must be transmitted encrypted to prevent it from being secretly acquired or tampered with by others. This is the most important point! ~

    There are some practical tips to help during actual installation and debugging. For example, the deployment of equipment must be reasonably planned. The surveillance camera must be able to capture key entrances and exits and passages, and there must be no blind spots; the card reader of the access control system must also be installed in a convenient location without being easily damaged. In addition, if you don’t understand this technology very well, it is best to ask experienced professional and technical personnel to do it. They know a lot and can avoid many unnecessary troubles and problems. Provide global procurement services for weak current intelligent products!

    There is also the later maintenance and daily management work, which is also the top priority that must not be ignored!

    1. Regular inspection: Every once in a while, such as a month or a quarter, a comprehensive and meticulous inspection of the entire integrated safety system must be conducted to see if all equipment can work normally and whether the line connections are loose or aging or damaged.

    2. Software upgrade and update: The management software of the integrated system often launches some update programs to fix some vulnerabilities, add new functions, etc. Remember to upgrade and update in time.

    3. Personnel operation training: People who use this system, such as company employees or family members, must know how to operate the system correctly, and know how to solve some simple small problems when they encounter them. Don’t be fine at that time and people won’t know how to use it, that’s not right!

    Some people may ask: "My home is not big, and it also needs to be so complicated. Do you do it?" In fact, this really depends on the specific situation. If the demand at home is relatively high, such as a lot of valuables, or the surrounding environment of the community is relatively complex, it is still necessary to properly integrate some simple system, such as connecting monitoring and access control, and can improve a lot of security guarantees!

    Someone asked, "How much does it cost to do this?" This price is not certain, and there are too many factors that affect it, such as the brand of the equipment you choose, the quantity, the complexity of the system, and the labor cost in your area, etc., so it is best to find a few more professional companies to ask them, and then compare and compare.

    Personal opinion: Although some time and money may be invested in the early stage, in the long run, it is a very worthwhile thing to improve the safety and convenience of the entire living or office environment, and it can make people feel much more at ease!

  • The next-generation classroom ecosystem is actually a new learning environment that combines all kinds of high-tech things together. It is not just a matter of putting a few computers, right? The key is to make the teacher more in-class and students will be more excited to learn! Trendy things like the interactive large touch screen, the tablet in your hand, the WiFi that is particularly fast to connect to the Internet, and even the virtual reality helmets can come in handy. Provide global procurement services for weak current intelligent products! Let’s talk about what this basic structure has first–basically, there are several parts that are indispensable?

    1. Smart display device : It is not the silly, big, black and thick projectors in the past. Now they are all high-definition large screens, and some are touch-sensitive. The teacher writes and draws and directly uses Next-gen classroom ecosystems on it, which is very convenient; students can also run up to operate. Do you think it is very exciting?

    2. Connected terminal devices : Every student sends a tablet or something; or does BYOD (bring your own device) work? In short, you have to be able to connect to the big screen, the teacher will give a question and the student will give homework, and it will pass in a flash! quick!

    3. Network infrastructure : This is also very important and critical — WiFi 6, 5G and so on must be arranged, otherwise so many devices will be stuck if they are connected to the Internet. The internet speed is slow but not good!

    When actually building this classroom ecosystem, there are two more things to pay special attention to and you cannot neglect it! It's a trick

    1. Good compatibility ! Different brands of equipment, such as monitors, tablets, speakers… Can you screw them together and work hard? This is a big problem! What are you most afraid of? What are you most afraid of if the teacher wants to use a courseware and cannot connect to the other one, which one can’t search. Wouldn’t that be delayed? It's so annoying.

    2. Don’t be complicated and cumbersome in operation ! The system is too complicated, and the teacher has to learn how to use it every day. I can’t remember it after studying for a long time. So whoever has the mind to open the computer and click on the software in class and just click on it for a few seconds. This is what I want – simple! Easy to get started!

    Many people probably have thought about the following small questions like me. Let me tell you a few nonsense?

    Q: Is this thing very expensive? Can ordinary schools afford it?

    Answer: Oh, it is definitely nonsense to say that it is not expensive at all, but you don’t have to buy them all at once. You can take it slowly—get some of the most urgent things first, and add some of the remaining ones a little bit later, but in the long run, it is indeed very helpful for teaching, which is worth it!

    Q: What should I do if the teacher doesn’t know how to use these new equipment? Do you need to train every day? Is it dizzy?

    Answer: Generally, manufacturers selling equipment will send someone to teach, and as I said just now, the operation of a good ecosystem is very simple, you will be able to learn a few times. Don’t worry too much, really don’t worry!

    In general, although the next generation of classroom ecosystem may encounter some small troubles when it comes to making it, such as spending money and learning operations, but! From a long-term plan, it is very beneficial for teaching ideas that make students love learning more and teachers express themselves more easily! It is the only way for future education, and it is impossible to make mistakes.

  • When we talk about interstellar travel or an emergencies that may come from the depths of the universe, EMP, that is, interstellar electromagnetic pulse protection, is this important? In fact, Interstellar EMP Protection, many people who often pay attention to space exploration or various science fiction movies, have such a big question mark in their hearts! After all, no one wants to be on a spaceship and shuttle between the stars. Suddenly an electromagnetic pulse comes. All the equipment is done, so it will be a big trouble.

    What is EMP?

    Simply put, EMP refers to a general term for a series of methods, technologies and equipment that are specifically used to prevent electromagnetic pulses from interstellar space – this pulse is like an invisible and intangible but powerful energy wave – that causes damage to various electronic devices, spacecraft systems and precision instruments inside. It is not the same as the electromagnetic pulse protection on the earth as we usually talk about. The complexity and unknown nature of the interstellar environment require much higher protection levels and technical difficulty.

    Disassembly of key protection methods

    1. Application of shielding technology : Use super thick metal materials with particularly good conductivity, such as special aluminum alloys, copper alloys, etc. to wrap the entire equipment or the key compartment of the spacecraft tightly, forming a barrier like a golden bell cover iron shirt, so that those annoying electromagnetic pulses cannot enter, just like putting on the equipment with an extremely hard armor!

    2. Surge device installation : The surge (surge protector) with super fast reaction speed and strong tolerance is installed on the input and output of various circuits. When electromagnetic pulses surge, these devices can guide the excess current in an instant, protecting the precision circuit behind from being burned out, just like the guardian of the circuit!

    3. Grounding system optimization : design a very, very low-impedance grounding network. This grounding network cannot be done casually. It must be calculated carefully so that the current generated by the electromagnetic pulse can flow into the earth or the metal shell of the spacecraft quickly and safely, thereby reducing the impact on internal equipment. This is like finding the fastest escape channel for the current! Provide global procurement services for weak current intelligent products!

    4. Preparation of backup system : An additional backup electronic system that is completely independent and does not rely on the main power system is prepared. Moreover, this backup system itself must undergo strict EMP protection. If the main system is really broken, the backup system can be immediately mounted to ensure the operation of basic functions. This is like a spare tire of a car. It may not be used normally, but it can be rescued at critical moments.

    5. Software protection upgrade : Special design and upgrade of various operating systems and control software on the spacecraft, so that they can automatically backup data, restart system and correct errors when they are disturbed by electromagnetic pulses, just like putting a layer of "bullet-proof vest" on the software to improve its anti-interference ability!

    FAQ

    Q: How severe is the damage caused by Interstellar EMP to ordinary electronic devices?

    Answer: That's serious! At the least, the equipment is temporarily frozen and data is lost. At the worst, the circuit board and chips are directly burned, making the equipment completely turn into a pile of useless junk iron. Moreover, in an interstellar environment, it is very, very difficult to repair and replace the equipment, so the prevention work must be done in place!

    Q: Can EMP protection technology on the ground be used directly for interstellar protection?

    Answer: Basically, it doesn’t work! The electromagnetic pulses on the ground are usually not that strong and the source is relatively single. The interstellar EMP energy is stronger, the spectrum is wider, and the environment is more complex. Such as cosmic rays and solar winds will also produce superposition effects, so protection technologies specially designed for the interstellar environment must be used!

    Q: What EMP protection measures can individuals take on their own during interstellar travel?

    Answer: In fact, there is not much that individuals can do, but the most basic thing is not to expose important electronic devices to unprotected spaces; try to use portable devices that have EMP protection functions; back up more important data in different places, and it is best to use non-electronic storage methods, such as paper files (although it feels a bit primitive, but it may work at critical moments)!

    On the road of interstellar exploration, EMP is definitely a big thing that cannot be ignored! It is related to the success or failure of the entire mission and the life safety of the astronauts. Therefore, every detail must be taken carefully and seriously, and there must be no sloppy!

  • Regarding (legacy system packaging) this technical job that sounds quite professional and very difficult. Many friends who work in IT, especially those technicians who have been in old companies, have some confusion and confusion? In fact, to put it bluntly, it is those old systems that have been used for many years, may have a relatively old technical architecture, but the data and business logic inside are particularly critical and cannot be thrown away. For example, some companies are still using COBOL systems more than ten years ago, or applications developed based on old versions of Java that are difficult to maintain… These systems are like old houses, and they are inconvenient to live in, but after demolishing them, they are worried that the old objects inside – that is, those important data and business processes – will be damaged, so packaging has become a very important solution.

    The core meaning is that it does not directly touch the internal code and structure of the old system, but adds a layer of "protective cover" or "translator" outside it so that it can "communicate" smoothly with new systems and new technology platforms, right? The biggest benefit of doing this is that it can protect the data integrity and vital business logic in the system from being destroyed, and at the same time, it can enable the functions of these old systems to be called by new applications and services, without spending so much money or taking such a big risk to rewrite the entire system. In terms of cost and security, it is a very cost-effective approach! Provide global procurement services for weak current intelligent products!

    To do it well, there are several key steps and points, and I think it needs to be carefully considered:

    1. Comprehensive systematic evaluation stage : Before starting the packaging, you must conduct a very detailed and thorough survey of the existing ones, including what technology stack it uses? For example, is it an underlying module written in C++? Or is it a VB interface? What interfaces does it have externally, what protocols do these interfaces use, and is it easy to use? How many data tables are there in the system? Are the relationships between data tables complicated? How much data does the system process every day and what are the most critical core business processes? All of these have to be clarified, otherwise it will be like a blind man touching an elephant, hitting walls everywhere

    2. Encapsulation policy selection process : Based on the results of the previous evaluation, you have to choose a suitable encapsulation policy. Common strategies include API encapsulation – that is, to package the original functions into standard REST APIs or SOAPs, so that the new system can use the functions of the old system by calling the API; and also service encapsulation, which means to package a series of related operations into an independent service unit to provide services to the outside world; or data encapsulation, focusing on the integration of the data level, such as setting up a data warehouse, data mart, etc., extracting and organizing the data of the old system to facilitate access to the new system… Different strategies have different applicable scenarios, and you have to carefully select them!

    3. Interface design and development operation : This interface is like a "bridge" between new and old systems. Whether it is designed well is directly related to the success or failure of the packaging effect! Therefore, when designing, you must consider the ease of use. Can developers of new systems easily understand and use these interfaces? We also need to consider the stability of Legacy system encapsulation. The interface cannot change at any time, and no one can stand it when changing; there is also security. We must control access rights and not allow people who should not access to access key data, right? During development, you can use some mature middleware or frameworks to help simplify development work and improve the quality of interfaces.

    4. Data conversion and protocol adaptation issues : The data format and communication protocol of old systems are often different from new products. For example, in the past, some custom binary format data might have been used, or particularly old message queue protocols? Therefore, the encapsulation layer must also undertake the task of data conversion and protocol adaptation, converting the data sent by old into JSON format, XML format, etc. that can be understood by new, and at the same time converting requests sent by the new system into instructions that the old system can understand… In this conversion process, it is necessary to ensure the accuracy and completeness of the data.

    5. Comprehensive testing and continuous optimization work project : After the packaging is completed, everything will not be fine. A large number of rigorous testing must be carried out! Functional testing must be done to see if the encapsulated interface has the expected functions. Performance testing is also indispensable. In the case of high concurrency, can the packaging layer withstand and how is the response speed? Compatibility test and security test must also be arranged… If you find problems during the test, you must fix it quickly, and then continuously adjust the encapsulation layer according to the actual operation, so that it can run smoother and smoother.

    During the implementation process, you will definitely encounter various questions and difficulties. Here I will choose a few comparative questions to briefly answer:

    Q: Can you only choose one packaging strategy? Can't we mix several strategies together?

    Answer: Of course you can use it in a mixed way! In many complex scenarios in reality, a single strategy often cannot meet all needs, so a variety of packaging strategies will be flexibly combined according to different module characteristics and integration goals, such as one piece of encapsulated with API, and another piece of critical data will be encapsulated with data, so the effect may be better!

    Q: After packaging, will the old system be solved once and for all and no longer care about it?

    Answer: This may not be dear! Encapsulation is just a short-term or medium-term solution, right? The encapsulation layer itself also needs someone to maintain and update, and if it is still operating and generating data, it still needs basic maintenance work. It cannot be said that it will be completely left alone after the encapsulation is completed! If the company has money and business conditions are ripe in the future, slowly replacing the whole old may be the final solution.

    I personally think that it is indeed a work that has a high technical content and requires careful and patient care. It is not something that can be solved in one go, but it needs to be gradually and coordinated! Only by choosing the right method and doing a good job in designing – realizing – testing – optimizing the entire process can we truly play the positive role of packaging in protecting assets, promoting systems, and supporting systems, and helping enterprises to smoothly overcome this painful period of system replacement and renewal! Anyway, this thing needs to be practiced more and summed up more experience, and it will gradually become more and more convenient!

  • Renovation and renovation of old office buildings is a hot topic that many companies and companies are particularly concerned about and pay special attention to. After all, many office buildings that have been in the past – many of them have aging facilities, incomplete functions, and very inconvenient use – these troublesome things that make people trouble! Today I will talk to you about this addition and modification kit (does Kits sound very professional?), what is it, what are its uses, and what tricks we have when choosing and using it, and what needs special attention… I hope it can give you some practical and useful references and help. Translated into Chinese, Kits probably means "renovation kit" or "additional and renovated components". Simply put, it is a set composed of a series of large and small parts specially designed and tailored for those old office buildings. The purpose is to not dismantle the entire building and start over – it costs so much money and a pity – but to replace and add some new accessories and new equipment, so that the old office buildings can keep up with the current needs and become better, more energy-saving and more fashionable!

    In fact, Retrofit Kits for Old Office Buildings are divided into various types according to their different functions and uses. Just like when we go to the vegetable market to buy vegetables, there are all kinds of people, and there are many dazzling arrays.

    1. Lighting system transformation kit : This is the most common and basic one! In those old office buildings, the lights were either too dark to see things clearly, which affected work efficiency, or they were too power-cost-too high, and many light tubes were particularly easy to break and had to be replaced, which was so troublesome! This kit usually has LED energy-saving light bulbs – now this is the mainstream, it is popular, it has good brightness and power saving… There are also smart switches, induction controllers, etc. After installation, the light can be automatically adjusted according to the brightness. When people leave, they can turn off the lights automatically, which is more intelligent and trouble-free.

    2. Air conditioning and HVAC system renovation kit : It is as hot as a steamer in summer and as cold as an ice cellar in winter. This is about the air conditioning and heating conditions of many old office buildings! This kit often includes new high-efficiency heat exchangers and smart thermostats – able to accurately control temperature without wasting electricity, and also variable frequency modules. If you upgrade the original old power-consuming air conditioning system, the cooling and heating effect can be improved a lot at once. The key is that electricity bills can save a lot of money.

    3. Water supply and drainage system transformation kit : water pipe leaks, faucets are not tight, toilets are always in trouble, and water consumption is very large. Are these problems also crazy? This type of kit will include water-saving faucets, water-saving toilet accessories, and small things for leak detection. After changing it, there will be less troubles in running water, which also responds to the current call to save water.

    Retrofit Kits for Old Office Buildings_Old Office Building Renovation Kits_Old Office Building Renovation Components

    4. Weak current intelligent transformation kit : This one is high-end and has a relatively high technological content! What are the installation of network upgrades, security, monitoring equipment, how to make access control safer and more convenient, and office automation systems, etc. Speaking of this, if you need to purchase related weak current intelligent products, provide global procurement services for weak current intelligent products! , their family seems to be quite reliable and can buy a lot of good things

    I want to choose a suitable kits for the old office building. There is quite a lot of knowledge here, so I can't just grab one.

    1. We must first think carefully and investigate the actual situation of the old office building : how many years have this building been built? Is the main structure stable and reliable? How are the existing various pipelines such as electric wires, water pipes, and heating pipes buried and how old are they? Can voltage drive new equipment? All these must be understood clearly and well-known. Otherwise, if you buy a kit and cannot install it, or if you install it, you cannot work hard, then you will be in vain and spend money in vain.

    2. Determine what problems you want to solve and what goals you want to achieve : Is it the most urgent problem of too dark lighting at the moment? Or do you think that the air conditioner is too power-consuming and you have to reduce costs as soon as possible? Or do you want the office building to look more modern and smarter, and to be more attractive when hiring talents? The goals are different, and the kits you choose must be different

    3. The most important thing is to find more brands, compare the quality of the goods and the price : just like when we buy clothes and compare the three companies, the performance, quality, how long can we last (that is, the service life), installation is not troublesome, and whether there is any after-sales guarantee, the price difference may be particularly large! Never believe it as true when you listen to what one says. Only by reading more can you have a clear idea and make wise choices in your heart.

    Maybe everyone still has some random and fragmented questions in their minds, so I will choose a few common ones to guess and talk about.

    Old Office Building Renovation Components_Retrofit Kits for Old Office Buildings_Old Office Buildings_Old Office Building Renovation Kits

    Q: Is it cost-effective to install this Kits? Will it be expensive and too much investment?

    Answer: How to say, you really have to spend a start-up capital at the beginning – this is inevitable. But from a long-term perspective, it is really cost-effective! Do you think, can you save power if you change it? Save a lot of electricity bills in a month, but over time, it is not a small amount… The air conditioning system has high efficiency and low failure rate, so it also saves cost. It can also allow employees to work in a better environment, and everyone is happier-mood can only be motivated when working better, and work efficiency can also be improved a lot.

    Q: Is it troublesome to install these things? Will it affect the normal work and office work in the building?

    Answer: It depends on what kind of kit it is, how grand and complicated the installation is. If you just replace or replace small kits and parts such as faucets, which are a little simpler, it will generally not take long and not long. The master will use his rest days and work overtime secretly after get off work, or work in sections, which will have no major impact on daily office work and can be ignored. But if there are larger and more complex changes, such as the upgrade of large weak current intelligent systems and the replacement of large air conditioners as a whole, it is best to find a professional and powerful construction team to quickly formulate a reasonable construction plan. Maybe a short adjustment of the office area can be made so that the impact can be minimized and slightest.

    My personal opinion is that adding renovation kits is becoming a magic pill to save many old office buildings. It is a smart approach and a great choice. It can revitalize old properties and become young and easy to use without much trouble. For those business owners who have a budget and hope to improve their office conditions, it is definitely worth taking a look and considering them carefully!

  • In today's rapidly developing intelligent era, everyone must be interested in what AI-Cable (that is, the weak current industry cable management software driven by artificial intelligence) is used for what it is used for and what are the real benefits? After all, the cables are messy and they can make people have two big heads! Can't find the line, maintenance is dead, troubleshooting is like fighting a war, these are troublesome difficulties, have everyone encountered several times?

    First of all, I have to talk to you about the basic concept of AI-Cable. Simply put, AI-Powered Cable Management Software is to leave all the messy data such as cable models, directions, connection relationships, port locations, etc. that our brains can't remember even if they want to break their heads. Then, use the artificial intelligence algorithm that sounds amazing to analyze and predict possible problems and help us make plans in advance; in this way, the entire cable management can become super, super smart and trouble-free from the manual method of finding a needle in a haystack! Of course, sometimes when buying these professional software supporting products, you may have to search around the world. At this time, you can take a look. It provides global procurement services for weak current intelligent products! Don't worry, let's take apart the software bit by bit to see what's going on.

    The first big part that can be used in this core is of course the automated cable asset data entry and tracking function ! In the past, you had to number hundreds of cables and register information, and maybe you had to write them out? Sometimes you can write wrong numbers or drop a few important marks, which is simply a crash! Then it will be different after AI comes to help. Sometimes it uses the QR code scanner to scan the QR code or barcode. Sometimes it is the particularly powerful image recognition function that takes a photo of the cable brand. You can automatically fill in the long combination of product names and specifications. You don’t need to type in a word or a number in the system. After saving effort, it can still keep a guard on these records in real time like a brain. If you find that the cable is incorrect or the condition is a bit abnormal, it will immediately hum to the administrator like a puppy saw a bone – send a reminder to inform the situation.

    Advantages of AI cable management software_AI-Powered Cable Management Software_Artificial Intelligence Cable Management Software_Artificial Intelligence Cable Management Software_AI cable management software advantages

    Secondly, this software is like a divine help in troubleshooting and troubleshooting! Usually we have a small cable failure. Maybe the team has to send two or three people to squat in the black and weak electric well filled with equipment or dense cabinets for most of the day. They stroked them one by one according to the drawings, rubbing their hands and faces everywhere, and they may not be able to find out where the short circuit was shorted. After installing this kind of AI-brained software, its powerful fault diagnosis algorithm will appear. It will recall the knowledge base it learned about how to solve the massive historical faults that have accumulated since a long time ago – for example, which route and which line burned last time? Combined with the current network transmission speed, how many degrees Celsius the temperature rises, and other key indicators pulled from various sensors, it calculates, and it can be pointed at the red light or flashing cable to remind you that the three-dimensional virtual scene is winning the red light or flashing reminder to tell you: "Ninety-one is this numbered super five and six white twisted pair cable. The second elbow on the left corner of the third floor of the weak electric well is aging, causing poor contact! Hurry up and shake it with your hands…" Is it fast enough? Is it amazing enough? ! In this way, maintenance technicians can use clairvoyance and go straight to the site to start the site by taking action, saving at least three, four or five hours! The faults are just right to come, and you have to solve them quickly. This is not very important, and you can't emphasize it anymore. After all, the internet is broken every minute and every second, it may be that the ocean is really losing in a mess.

    Third, AI also brings us the predictive maintenance and reminder function that sounds a bit unfathomable but is actually very useful. When the software has nothing to do, it is like a warm-hearted community patrol security guard, constantly analyzing changes in the physical indicators of the cable day and night, such as the number of interface plug-ins and unplugging times, the percentage of occasional bounces of transmission delays, the accumulated numerical record of temperature and humidity in the working environment, etc. For example, if it suddenly finds a trunk optical module that is shouldering a heavy responsibility, it has been quietly increasing the packet loss rate from time to time, which is a relatively small amplitude that we usually don’t pay much attention to. It will understand in its heart that this kid may really be in a mood next week or next month or one day – a strike! Hurry up and down at night, when everyone is most idle, I will give the system administrator's email and mobile app a detailed report, and even come with my own little advice: "Hurry and take advantage of this weekend that users use the Internet to inspect and replace the XXXX brand optical module numbered as the least. Otherwise, when the real failure, it will be completely complete. It will be completely complete. At that time, the user's complaint phone number will make your ears buzz!" In this case, prevent problems before they happen, and make technicians and users anxious after the incident, and then the leader still blames them, so it must be better – it will be more than 18 streets (metaphorical sentences, do not compare with the specific thirteen or seventeen)!

    The fourth is the visualization level of the entire management process. Before, we had to stare at the two-dimensional CAD engineering drawings covered with ghost-drawing talisman lines and numbers like books floating in front of us, or simply to the "spider web (the cable is always called this very vivid, right?)" that is really piled up on the ground, and is surrounded by "spider web (the cable is always called this very vivid, right?)". We didn't know which line I needed to check or modify, whether the one pressed on the bottom layer would be crushed and deformed by overweight, etc., etc.! Nowadays, in AI-based software, you can look at the three-dimensional cable distribution diagram that is built to be vivid and vivid in three-dimensional cabinets, bridges and even the entire floor! Which cable is an orange Super Six UTP twisted pair cable? It stretched out from the back of the butt of which cabinet port, passed through the top of the ceiling, and turned several turns. Finally, it was like a little ant who recognized the way, and obediently put it in the mouth of the No. 7 server, which specific interface is ~ It is completely clear and clear, just like watching a three-dimensional movie. You can zoom in, shrink, and rotate at will from different perspectives! In case the line needs to be adjusted – for example, which project department wants to go to the new switch, it is necessary to pull four more links from the firewall! You just drag it gently on the "virtual sand table" and then add it a little bit. The software will be based on the network topology optimization rules installed in its brain, as well as the lessons learned by the old engineers, and help you figure out how to walk under the best and optimal route, and whether you will fight with the existing cables (that is, interfere with each other, and the signal is affected). Even how many meters of cables will be used, and how much estimated the cost will be costly, you can immediately jump out an estimate list of estimation references than before, when we used to draw sketches and compete with the construction master for a long time (the construction master sometimes understands differently). It cannot be compared, but the difference is huge

    In the next part, we will target some problems that may be more relevant to big guys and will arise in management practice? Conduct some comparisons and answer questions

    1. If I were to manage a very small and poor company, there were only one or two hundred information points. Would it be a bit of a waste of money or no need to use such high-end AI software – no, no, no, otherwise! No matter how small the number of companies is piled up, the cables will rise like wild weeds and become unruly! This investment is not much at one time, but the labor costs that can be saved in normal times, as well as the extra expenses (free) caused by cable chaos and failures that you don’t know. I think at most, it will only take half a year or a year to make money from the service provider to the comprador software at the beginning? The more you use it, the more cost-effective it is! 2. So these many kinds of software that seem to be fancy and whistle functions are claimed to be AI-Cable. How should we choose one that is suitable for the specific environment of our unit? ——Is this? You have to mainly think about what your unit is most afraid of – what is the most headache-in fact? For example, what you are most worried about is that the cause of the failure cannot be found, so you have to ask more questions: "How accurate can the diagnostic model learn and respond? How fast is it?"; for example, if you always want to use new business lines, then choose the type of "the interactive three-dimensional display interface is particularly friendly and the planning and design module is simple, and everyone can use it?" Then ask which manufacturer of the development industry, will there be an engineer who will come to the site to provide intimate services for online installation and initial data configuration and debugging support, and what are the specific detailed rules and regulations for subsequent annual service costs and iteration updates and upgrades? It is best to have a free trial account first to touch it for a few weeks to see if it is really good to praise it… 3. What if the data streams in the network are transmitted one day, will this AI software occupy a lot of internal bandwidth resources, making normal office business and other things unable to run smoothly, and instead add to new chaos? ——Don’t worry! Nowadays, AI algorithms are all smart. They only occasionally feel as quiet as thieves in the backend that users can't figure it out and see it.

  • At present, many friends want to enter the live broadcast field. Choosing a suitable set of equipment to build live broadcast scenarios is the primary problem. After all, whether the equipment is good or not directly affects the live broadcast effect. What is Live? In fact, simply put, it is not just a set of various pieces of items that need to be used during live broadcasts, such as those that are packed together and sold together, which is very helpful to those who are just starting out of the industry and don’t know how to choose equipment; it provides global procurement services for weak current intelligent products! .

    When choosing this type of equipment combination, it depends on what you mainly broadcast – whether it is a talent show such as singing and dancing, or sitting there chatting and selling goods. Different types have different requirements for equipment. Generally, basic sets usually include an HD camera to ensure clear picture; a condenser microphone has a good audio effect, otherwise people who watch will not be able to hear clearly what they say and leave; there is also a mini LED fill light set, which will make people look energetic after lighting it up. There may be more things for advanced people, such as (the one that can be fixed), green screen, or even simple mixing equipment. The price is naturally much more expensive, including thousands to tens of thousands, and you have to consider it based on the money bag in your hand.

    1. What should I consider in terms of picture quality? Now the mainstream has to start at 1080P@60fps? It’s too low to see blurry and unclear, and the audience will take a quick look away – try not to choose those with resolutions below this standard, unless you just play around with it; it’s better to use 4K if you have the conditions, but you have to consider whether the computer can carry it and whether the network can keep up, otherwise it will be useless.

    1080P live broadcast equipment_Live streaming equipment packages

    2. The radio is more important! I tell you that the types of microphones include capacitive meter, dynamic meter, and the type of clamped lapel wheat – capacitive meter is suitable for quiet environments to pick up the sound clearly, and there is no fear of howling when using dynamic meter in noisy places. You must choose a professional noise reduction function, otherwise any noises around you will be recorded, and listening to the rustling will affect your mood.

    3. Lighting! Don't underestimate the exhaust! A good fill light, like a ring light or flat lamp with good softness, can make your face look very natural and transparent in the lens. It is recommended to have at least two-color temperature adjustable, so that it is easy to switch between cold light during the day and warm light at night, and will not make the skin look weird; the brightness adjustment gear must be more, which can cope with different light environments.

    Q: The budget is not large. Can you get a decent suit within 800 yuan? This… is actually not bad, but it must be a choice! You can buy a USB camera that includes: a good performance between 720P and 1080P for more than 100 yuan, a lapel microphone that costs dozens of yuan – of course, you may have to use your phone to use your usual phone, plus a small desk lamp worth 30 or 50 yuan instead of a simple fill light? Anyway, it can be used just by barely enough, but don’t expect to broadcast simple content to be careless.

    Live streaming equipment packages_1080P live broadcast equipment packages

    Q: Which one is more worry-free than buying parts by yourself? That must be a suit that saves much trouble! People are all equipped with good combinations, so you don’t have to worry about checking compatibility and worrying about whether this can be connected to that one by one. Although you can buy better parts by buying alone, the matching requirements are high, and it depends on the interface and parameters. People who don’t understand it are easy to buy wrong or fail to perform the performance. Live streaming equipment packages may be more expensive. Why bother?

    Remember, friends, choosing on demand is the most important thing! Don’t blindly pursue expensive and comprehensive things. The best one is suitable for your live broadcast content and operation level. If you are not sure where to buy reliable genuine equipment, you can provide global procurement services for weak current intelligent products! You can check if there are any useful things. If it really doesn’t work, ask more people around you who know how to do it. Don’t buy it yourself and waste money by wasting your money.

  • BAS, simply put, is the automation synchronization of multi-system building. For those who are engaged in building management, this thing is simply a big trouble that we have to face every day! Many new friends, as well as some masters who have worked for several years, are often confused when they encounter this BAS and don’t know how to start to make each subsystem obedient and work simultaneously!

    BAS Basic Points

    1. The underlying principle of system docking : that is, building subsystems of different brands and different agreements, such as air conditioning systems, lighting systems, access control systems, etc., must be able to "talk" each other and achieve a tacit cooperation at the data level.

    2. Timeline unification is crucial : all modules participating in synchronization must have a unified "time referee", otherwise you will go to yours and I will go to my Multiverse BAS Synchronization. If time does not match, then there is no way to talk about synchronization!

    3. Tips for setting priority : During the synchronization process, each task must be ordered in sequence. For example, the fire signal must be at the highest level. Once there is a situation, it must be responded immediately. Other non-tasks must be slightly later. Provide global procurement services for weak current intelligent products!

    Key steps to disassemble

    1. First list the list of all the BAS subsystems to be synchronized, and mark their models, communication protocols, data interface parameters and other messy but very critical things!

    2. Then, according to the listed list, a suitable middleware is equivalent to a "translator" and "coordinator", which can help different systems to build a bridge of communication – don't think it's enough to just find a middleware, be cautious!

    3. Configure that damn communication interface. This step must be very careful. Entering a wrong number may cause the entire synchronization to fail, which is a headache!

    FAQ

    Q: The system is always interrupted synchronously. Do you have to restart them all?

    A: When encountering this situation, don’t rush to restart all devices! You first check whether the network is stable. It is likely that a node is loose or the switch is exhausted. If there is no problem with the network, check whether the middleware cache is full. Clearing the cache can sometimes solve the problem!

    Q: Is there no problem with the BAS systems of different manufacturers really perfectly synchronized?

    A: Perfect synchronization is almost difficult to achieve in actual operation… But through standardized protocol conversion and patient parameter debugging, it is still possible to achieve a relatively ideal synchronization state, which is rather laborious!

    Practical Pit Avoidance Guide

    1. Never ignore the importance of that system log! If you check the log frequently, you may be able to discover the upcoming synchronization abnormality in advance based on some clues inside – it is really useful!

    2. Before doing formal synchronization, you must experiment several times in the test environment and simulate all possible extreme situations. Don’t just operate rashly in the real environment, otherwise the losses will be huge if there is a problem!

    3. Regularly evaluate and optimize the synchronization strategy, because as the buildings are used, various loads and user needs will change, and the original strategy will definitely not be applicable, so you need to adjust according to the situation!

    Personal opinion: Overall, although BAS is complex and cumbersome to operate, it will encounter various problems that are very difficult, as long as you master the basic points and key steps above and have enough patience to debug and optimize, it can still enable the building automation system to achieve relatively efficient and stable synchronous operation, providing strong technical support for smart building management!

  • Regarding AI- (Artificial Intelligence-driven monitoring) , many people are actually a little confused now, wondering what it is? What's different from our original ordinary surveillance cameras? Today I will talk to you about this, hoping to help those friends who want to know this knowledge, especially those who are engaged in engineering or who want to install advanced monitoring at home. Simply put, it is to use high-tech things like (artificial intelligence) into our usual video surveillance systems, so that surveillance is not just about looking at the picture and recording a picture, but also about "thinking" things and analyzing something by itself.

    First of all, we have to understand where AI is? It's not a fool! For example, if you put an ordinary camera there, and someone goes over, it will take a photo, but it doesn’t know if it is a human or a cat, and it doesn’t know if this person has been here before! AI monitoring is different. It has something called video analysis algorithm . This algorithm is amazing and provides global procurement services for weak current intelligent products! Not only can you distinguish and classify the people, cars, bicycles and other things in the picture one by one, but sometimes if you show it enough what something looks like, it can also remember it. For example, if you want to find someone wearing red clothes and hats, it may find this person for you in a lot of videos. What is this thing called "target recognition" and "target tracking"! This saves more time and time than watching videos yourself like you are looking for a needle in a haystack.

    Then, do you know where AI monitoring is most commonly used now? Actually, quite a lot! For example, its shadow can be seen in the following places:

    1. In large shopping malls or railway stations or airports with a lot of people : it can help you see which side has too many people, and whether you can't squeeze out any more, and you're afraid something will happen! This is called "crowd density monitoring". If there are too many people, it may remind the manager to take a look; or suddenly someone runs hard in a place that should not have been running, and it may also think "Hey? Something is wrong" and issue a warning – this is called "abnormal behavior detection".

    2. When driving on the road : Some intersections have installed this, and they can stare at whether there are cars running red lights, compacting lines, and stopping where they shouldn't be. These violations can be seen clearly and can help traffic police and uncles save a lot of trouble.

    3. Some important factories, companies or communities : it can see if the person coming in is registered internally. If it is a stranger, it may be called "Didi".

    Many people may ask, what is really good about using this AI? Is it really that much better than the traditional one? I tell you, the difference is so big! What's the main thing I'll talk about?

    It can tell you in advance that something might happen : it is not hindsight! For example, if someone sneaks into a dangerous area on the side of the high-speed rail tracks, it can find it immediately. Tell the staff to take a look and don’t wait until something really happens!

    There are many places to manage, saving manpower : A smart AI monitoring administrator may be able to see the images sent back by hundreds of cameras. In the past, several people might have to stare at the screen, making their eyes blurry, and it is easy to miss.

    There are many things you can remember, making it convenient to find things : If you want to find an old lady who appears near a shelf in a supermarket and carries a yellow shopping bag, she may have found it for you after thinking about it. It would be too difficult to put it in the past!

    Finally, let’s list a few of the most common questions you ask here to explain to friends who don’t quite understand:

    1. Question: Can ordinary people install this AI surveillance at home? Is it expensive?

    Answer: Yes! Why can't it? Now some manufacturers have started to make progress, with small AI cameras for home use. If you want to talk about the price, it will definitely be more expensive than ordinary and unsmart ones. However, now the technology is getting better and better, and the price may slowly drop in the future and more people can use it.

    2. Question: I heard that it can "recognize the face", is it scary? Then wasn't my face seen by it? ,

    Answer: "Face recognition" is indeed a very powerful skill in AI monitoring. Just like when some communities enter the door and scan their faces, it is convenient to not bring a card. As for personal information security, what kind of information is safe… It is really important to note that the manufacturers and the units that use it must be managed well, and they cannot be randomly used and given out at will. But if you want to say whether it is safe or not, it is normal to use it, and the person who uses it is usually fine!

    I personally think that AI–As long as the money is in place and the path is right, it will definitely be a big machine to work on several large machines, and solve many practical problems and troubles. Just like we cannot do without mobile payment now, many places may not be able to do without such smart monitoring to ensure safety and make things better. But the ugly thing is to say, buying good things is the key! For example, core algorithms and cameras are unclear, they all have to be kept in mind and provide global procurement services for weak current intelligent products! You have to remember this. If the things are not good, no matter how powerful AI technology is, it will be useless, right? The most important thing is to buy reliable and high-quality products.

  • Gates, which is the gate we usually call, can be seen in many places, such as subway entrances and office buildings. This thing is mainly used to manage the flow of people and control the entry and exit of people, and plays a certain role in ensuring safety. In fact, many people have a lot of questions about the choice and use of Gates, just like me. They don’t know how to choose, and they don’t know what to pay attention to when using them.

    First of all, we have to talk about the basic types of Gates, which is very important. There are several common ones:

    1. Bridge swing gate: This kind of gate is probably like a bridge, with a swinging pole on it. The pole is usually made of softer materials. It will be swayed when a person touches it lightly, and it will be swayed back to its position after passing it. The characteristic is that it is relatively spacious. Some people push a stroller or carry a large luggage. It is very convenient to walk through the swing gate and will not be caught so easily. Hum… So in some places where the requirements for traffic efficiency are not particularly high but require certain control, such as at the entrances of shopping malls and communities, bridge swing gates can often be seen.

    2. Three-bar gate: This is easy to recognize, which is that there are three metal poles that rotate around the middle axis. When it rotates, it sounds "click" and you can pass by a person with just a turn. The speed is quite fast, but one bad thing is that the person with a strong pole is that if he is ten thousand yuan tall or one person is accidentally, he may touch his arms and legs. Generally, attractions and subways with particularly large traffic, there are more people using three-bar gates because they can quickly pass through.

    Turnstile Gates type_gate selection factor_Turnstile Gates

    3. Wing gate, also known as the cross-opening translation gate: This thing looks more delicate, with two gate plates that are flat like wings. When people come, they slide from both sides and close immediately after passing. The movements look quite sensitive. The wing gate is safer than the three-bar gate, and it also looks more advanced. In those office buildings and high-end places, they like to use wing gates, which looks at the grandeur!

    4. Telescopic gate: This kind of gate is relatively rare. Its gate rods are energy-saving and elongated and shortened one by one, a bit like a telescope. When not in use, the pole will shrink and do not occupy much space; when used, it will lengthen and block a wider channel. In some places where temporary control is required or the width of the passage changes, telescopic gates may be used, but not too many.

    We choose a Gates that suits you, and there are many factors to consider.

    Place size: If the installation area is particularly narrow and there are pillars next to it, you must not choose a large and silly gate machine with a large size and huge size. Otherwise, if you install it, it is like walking and avoiding obstacles. It is a big trouble, and the space cannot be opened at all! On the contrary, if the place is very spacious and you can install it anyway, then you can choose a larger, more complete function and more beautiful gate.

    How much traffic: If there are many people waiting in line to pass the gate every day, such as the rush hour of the subway station, you must choose those that pass the speed so fast that you can fly. Three-bar gate or wing gate is more suitable; if there are no people, there are only a few people in a day, then choose an ordinary swing gate, which is cheap and strong.

    Turnstile Gates type_gate selection factor_Turnstile Gates

    There are also some tips to make it last longer and smoother when using Gates. Regularly add some lubricant to the moving parts of the gate, just like we oil the bicycle chain. Otherwise, the parts will be worn dry over time, and it will be difficult to move and will easily cause failure. Also, we should pay attention to children, the elderly, and people who bring a bunch of things with the boss, especially when passing through the gate, some people run fast and fast. What if they catch them there! Provide global procurement services for weak current intelligent products! Let them pass Turnstile Gates slowly, don’t rush to grab those few seconds of precious time. If the gateway has the voice reminder set on its own, be sure to turn on this worry-free function, and you can also place a small billboard next to it to write a prompt! I found that it was moving in a wrong sound, and I heard that creaking was not a good thing, so I quickly called the maintenance door! If you don’t repair it, small problems will become big problems and you will suffer money!

    Maybe you will have these common questions, so I will briefly talk about them here:

    Q: If the power outage suddenly occurs, the gate is locked "click!" and what if the person is trapped inside or can't get in? Fortunately, there is no power outage often, and the probability of power outage is still small, but in case it really has a power outage. This is a problem that everyone can encounter is still small! Most qualified product gate systems reserve the power outage. When the power supply is not supplied and not on, it can automatically return to the on state, or there is a manual small handle. If the person who pipes the gate, it will turn on and then solve the problem.

    Answer: Don’t panic if you’re okay! Most of the formal and qualified gate machines that occupy almost all of them will automatically open the door and release them without electricity. It is a small chance to use a key to open the device, and it will take only a few minutes for the maintenance personnel to get him to work!