• In today's era of digital and complex physical environments coexist, what we are talking about is the area of ​​peripheral security protection, which is important. To put it simply, various effective protection measures should be taken for the boundary range of specific areas or networks. That is to say, keep those bad and harmful things out of this range to ensure the safety of the things inside. This involves the security of many places, whether it is the site of large factories like industrial parks; the cyberspace of data, etc.

    First, let’s talk about several common physical peripheral security protection modes.

    1. Construction of barrier facilities : Like a fence, it is not ordinary simple fences. The walls used to achieve the purpose of prevention are often very high and sufficiently strong, which is not a joke! Many places use relatively tall and sturdy walls, and some even have special treatments such as barbed designs. For example, some sensitive confidential research institutions use walls that even reach several meters in height, just to prevent outsiders from climbing over.

    There is also electric gate, which is very popular now! It has a lot of complex linkage capabilities such as automatic identification, control, and alarm, and is widely used in various corporate parks or high-end residential communities. Some large enterprises have installed smart electric gates in the import and export of parks to intelligently control the entry and exit of visiting vehicles and employee commuting vehicles. 2. Surveillance camera equipment : The camera position layout is focused on one link after another. The coverage without blind spots is a relatively ideal state. Not only is the installation of monitoring at key entrances and exits to facilitate the entry and exit of personnel and vehicles to check and trace later, but also the corners of the park or some blind spots that are easy to ignore must be arranged. A large number of surveillance cameras are distributed near the public aisles and warehouses on all floors of large shopping malls. All day long, ensuring that abnormal movements within the visibility range can be captured at any time. If you choose a good camera type, it will be of great use! There is no controversy over this ordinary wide-angle camera can scan and cover this area. For some special points, such as the thermal imaging type in which the park equipment installation site is dark or at night, it is particularly suitable. With its unique thermal imaging capability, it clearly distinguishes the dynamics around these special periods. Perimeter Security is really allowed to let our business managers sleep well.

    Let’s talk about the key points of network peripheral security.

    The network firewall is built, and this area is like a solid line of defense between the network and the outside world! You can choose a software firewall, which is installed on servers and computer equipment, occupies system resources, and has sufficient rich firewall rules for flexible adjustment of different communication data control work; in addition, hardware firewalls, physical equipment such as outstanding security performance, are deployed at key entrances and exits of the company's network. Many people use hardware firewalls to resist the threat of frequent access by frequent malicious hackers from outside, and protect the normal communication and access order of valuable data of the enterprise internal business system and data.

    Now the Q&A session is starting, asking, "Can you only rely on one aspect to achieve comprehensive peripheral safety? For example, just physical prevention and other things are ignored!" My God, I definitely can't say it, then sure! From a physical perspective, even if the super blocking and defense facilities are set up, if various attack risks are exposed at the network level, then this "enemy" can sneak in from the mesh and steal or destroy data assets; if it is too concentrated to build a virtual network "protection network" and the physical site management is messy, there is no access control at all, and the outside world is free of access control and access without verification. If the Internet is stable, the Internet will be in chaos. Everyone knows this a little bit!

    I also asked, "Compared with other regions, such as Europe and Asia, are there any big differences in physical building closure facilities? What do they look like?" Oh, some of these ancient castles in Europe are still left to this day. Some of them still use ancient wall building forms, but at the same time they are improved and renovated and added modern sensors. Equipment that cooperate to protect and maintain their historic style characteristics. If some of our Asian cities, such as new commercial areas and scientific industrial parks, they often emphasize practicality and functionality from the beginning of design and highly concentrated style, the overall is particularly simple and smooth, and has the advantages of high performance protection. It is obvious in large electronic industry entrepreneurship centers in some Asian countries. On the premise of ensuring safety, it is beautiful, generous and practical, and it is a very good model choice!

    Let’s ask again, “How to balance the functions and economy in the software selection of security monitoring systems?” From this point of view, some high-end security monitoring software have extremely comprehensive and complete functions including complex behavior analysis, in-depth video mining, and big data correlation tracking. All the high-standard capabilities are included, but the corresponding price is really not low! If you can't bear the financial strength for those small merchants or early-stage teams, then you can choose some open source or shared properties to develop relatively cost-effective tools. As long as you meet the basic surveillance video recording files viewing and playback, there are alarm prompts. Our funds are not very redundant. This is indeed a kind of compromise operational method, providing global procurement services for weak current intelligent products!

    From my opinion, the surrounding area is safe, so you must use a variety of protective measures to operate together to ensure reliable results. None of these measures such as physical security and network prevention cannot be ignored. They must work closely together to establish an interrelated system in order to truly prevent and eliminate various potential insecurity risks in advance and achieve the ideal goal of truly long-term stability.

  • The so-called Chain Hubs, simply put, is the concept of an autonomous supply chain hub. This thing is very important. We all know that the supply chain Autonomous Supply Chain Hubs is the middle link between a product from raw materials to consumers. This independent supply chain hub is a key node that allows a considerable number of work in these links to automatically run and handle what to arrange.

    Let's break down the key contents in Chain Hubs:

    1. Automation operation: This is the core. Relying on advanced technology, it can automate all operations. Just like inventory management is no longer scrutinized, those systems can monitor the inventory level by themselves, and when will the stock be replenished? Work systems can be arranged automatically.

    2. Intelligent decision-making: These hubs can analyze a large amount of data, and you want to summarize so much data such as procurement, transportation, warehouse management, etc. into one piece. Then relying on professional algorithms will not make the best strategy at once. It is much faster and correct than before.

    3. Collaboration and integration: The focus must be well linked with various upstream and downstream participants. What state should you reach? No matter whether it is the delivery situation of the supplier, the transporter's cargo movement, or the customer's demand changes, this hub can be grasped and coordinated to ensure the smoothness of the entire chain.

    Here are some common questions and answers that you need to understand:

    Question 1: Compared with traditional supply chain hubs, what are the advantages of Chain Hubs? The answer is that the former can significantly improve efficiency. A traditional hub may have to be operated step by step by step by step to death. However, the autonomy hub automation can be arranged to complete the same working time so that it can be shortened and the risk of errors is particularly low. Moreover, traditional hubs respond very slowly when responding to changes, and the rules may not be correct when they come to the new situation. But the hub of autonomy can quickly adjust and respond according to real-time data, which is very flexible. For example, a large enterprise used to work overtime every day during the peak season logistics and distribution, and always made mistakes and delayed things when it was busy with logistics and dispatch. Since it was done when it was available and when it was delivered, the efficiency has been greatly improved. The delay in order fulfillment has dropped sharply from 15 days in the previous peak season to within 3 days, and the error rate has dropped from 5% to 0.5%, which is extremely cost-reduction and efficiency-enhancing.

    Question 2: Is it expensive to build such a hub? I tell you, it's not the case, right? Of course, there is some investment in early equipment. Smart sensors and automated machinery cost a lot of money. But in the long run, a lot of labor costs are saved, and the risks of management errors are also reduced a lot. Those potentially damaged situations are reduced too much. Calculating the calculations is completely feasible, and the benefits are much greater than the investment cost!

    Let me tell you a little bit about the details. What are the key technologies for implementing Chain Hubs? In fact, many technologies are integrated, such as IoT technology sensing devices, which are connected to a piece of communication and exchange data. There is also big data technology that processes and analyzes so many data collected by flow. Then combines artificial intelligence to achieve flexible adjustment of production plans, such as predicting demand, how can you arrange routes in logistics and transportation save fuel and time? Like before, from A to C, you only know that a dead line is always traffic jams and delays. According to this, you can adjust the optimal route to express delivery.

    However, the construction of the hub also considers some risks. If information is insecure, what should I do if some people are incompatible and wrong into the intelligent system? If the data changes and errors, the whole process will be messy. If there is a technical failure during the peak operation, it will take a lot of time to repair it. What should I do? What should I do? Otherwise, the impact of this matter will be greatly added. Haha, what can I do now? What can I provide global procurement services for weak current intelligent products! They have a wide range of choices of these smart-related products, and you have a great advantage in purchasing related equipment products.

    My personal opinion is that many companies have the ability and conditions to try to build Chain Hubs. Pushing process efficiency to reduce additional risks and other stable returns, so if you have the courage and conditions, you must try to keep up with this supply innovation trend. There will definitely be good results to eat.

  • Hot Aisle / Cold Aisle, this hot and cold aisle containment is actually in the data center. At most, it is mainly used to control the flow of air. This data center knows that there are many equipment and the heat generated when it is running is very high.

    By establishing specific hot and cold channels, it is necessary to ensure that cold air can be effectively sent to the equipment and that hot air can be discharged quickly. Let’s talk about the basic concept first. Do we have a clear score on the hot channel and cold channel?

    Next, let’s talk about the key content, which can be divided into several modules. First of all, this layout planning is very important. The location should be planned reasonably based on the size of the equipment and power consumption. In this way, avoid the strange problems of airflow reflux as much as possible. The placement is too messy, and the hot air may be sucked back by the equipment, so the refrigeration effect will definitely be greatly reduced. What rules should be arranged according to the equipment? The equipment should be distributed reasonably based on the equipment's refrigeration demand, and these equipment with large power consumption should be placed together. It feels like arranging seats. If you are a student from high and low classes sitting in the back, the light and other problems will not be solved. Allow the hot air flow to form a unified and smooth passage. For example, if the heat is out in a row, if it is mixed, it will not be able to form a stable and effective "track". And this cold passage is to ensure that the air supply is evenly enough to reach the equipment air intake. The air supply grille must be arranged in a reasonable manner, such as components!

    The second module talks about physical partitions, and the choice of partition materials is too critical! It is necessary to have thermal insulation! Fireproof What is the function… Many materials have heat insulation functions but they are not fireproof. In our computer room! If the fire accidentally catches, the consequences will be unthinkable! So we have to take into account both fireproof functions and choose materials in many aspects. Effectively separate hot and cold air flow. Look at the partitions that were not properly set! The heat may have flowed into the cold channel. Therefore, some metals and glass have their own advantages and disadvantages, and they need to be comprehensively measured. When installing, you have to be more careful whether each board needs a gap… If there is a gap, then the air conditioner will be robbed by the heat. It's… It's definitely not possible to be effectively sent to the equipment location! Of course, the installation must be strictly followed by the relevant rules and regulations. If you install it randomly, it means that you spend money to show off, just like you can’t live in a house that you can’t live in at all!

    The third module talks about what system the air conditioner is. The selected model must be able to adapt to the hot and cold channel layout, and the cooling capacity must be strong enough. If the air conditioner is not strong, no matter how good the layout is later, it will be nonsense! The air conditioner circulation must be coordinated with the hot flow and cold chain. Otherwise, the temperature of the equipment will not be reduced! During operation, you must always monitor the temperature changes. If there is any abnormality, please adjust the strategy as soon as possible. If the temperature rises immediately! That's not a small matter, you suddenly have a "fever". You have to find out where the disease is. Otherwise, the lifespan of the equipment will also affect the high temperature for a long time. The efficiency will naturally be reduced.

    The question and answer format adds some details. Some people may ask how to determine the ratio of the length of the hot channel and the cold chain? In fact, there are no absolute authoritative standards, but the key is to look at the equipment power consumption and air conditioning efficiency in a comprehensive way. If you consider these situations as a whole, you will probably get a good solution. Some data centers have large power consumption so that the hot channel is appropriately lengthened, and the air conditioning can be supplemented a little later to make it more concentrated!

    So should we add some heat removal measures to the hot channel? It depends on the specific situation! If the temperature is high, you can add a fan to guide the hot air flow to quickly discharge… but you can't get too close to the data device and easily get dust wrapped in! After all, data equipment is expensive, and once there is too much dust accumulation, it is easy to have problems.

    There is another question that many people ask if partition design has style requirements? The style requirements can be said to be lacking. Hot Aisle/Cold Aisle Containment. First of all, we need to achieve the airflow separation function. On this basis, we can take into account the coordination of the appearance of the computer room. For example, it is better to look cleaner and more beautiful, because some customers may visit and look beautiful under the premise of stable operation of the equipment.

    I just mentioned in many aspects that are similar to the content of this hot channel and cold channel, which many people are concerned about. But I personally think that in terms of actual operation, we should fully understand the equipment characteristics as much as possible, examine the successful experience of similar data centers, and then repeatedly consider the plan based on actual operation. The hot channel cold chain is set up reasonably, so it can create a high-quality operating environment for the equipment. This is definitely worth the effort and effort to make it more refined! Provide global procurement services for weak current intelligent products!

  • Control entry into the system, what is the matter of controlling entry into the system? As we talk, thinking, in fact, this control entry into the system is what we usually say – being able to control people or objects to enter certain specific areas has a very important role in related aspects. I said this without any falsehood. If I can't control this related facilities well, many difficult problems will arise

    Let’s talk about the key modules of the control entering the system.

    First point

    There is a kind of recognition technology. There are many types of identification in this. Let’s talk about card recognition first, it is a common one that cannot be more common. People just took the card in the machine and swiped it to the corresponding facilities to detect the signal inside. If they meet the set conditions, they will directly send it in. Many communities are now used. Although it is easy to use, it must be protected with easy to use data, and it provides global procurement services for weak current intelligent products!

    Then there is biometrics, such as fingerprint recognition or face recognition, which uses our human body's unique biometrics to determine whether it can be accessed. Many companies have office areas, and fingerprint recognition is particularly widely used. From the perspective of security, biometrics are obviously much more advanced than the simpler card swiping before!

    The second point of content is that permission management is controlled at multiple levels. For example, the lower-level employees in the company can only enter the most common and commonly used office halls; department managers have the right to enter a few more conference room areas and other special purpose single rooms. There are also higher-level ones, such as the important document archives room of the company, so we can properly set the authority that different personnel should have according to needs to do so, so we can also work in an orderly and effective manner without wasting time.

    The third point is that the communication and networking part is about the communication and networking part. Here, you need to contact the control device and the management backend! Just like wireless connection, now using wifi, there are other tools like Bluetooth that can flexibly convey all the information obtained to the backend system. Many large shopping malls have entrance gates. If you encounter danger, you can immediately transmit the relevant signal to the management center, so that you can deal with emergencies in real time to avoid bad disturbances.

    Let’s take a look at some common questions:

    Q: Is it better to swipe a card or biometrics better?

    Answer: You cannot directly draw a qualitative conclusion. For specific reasons, you can see where you use it for what you do. In ordinary occasions, it is very practical and affordable to swipe the card. The cost requirements are not high, but if it is a confidential place. Under this environment, it is definitely better to choose biometrics and much better to choose biometrics. Provide global procurement services for weak current intelligent products!

    Q: How to consider the daily maintenance cycle of the system?

    Answer: We must first think about equipment aging and usage status. This system commonly used in high frequency can be fully repaired one month or two to ensure accurate operation and efficient operation; low frequency equipment can be maintained systematically in three to six months.

    Q: Why choose one of many controls to enter the system instead of adding some mixing to each one

    Answer: This is to consider the two aspects of functional requirements and cost balance, and consider complex systems. You have to use a lot of equipment configuration. The cost of invisible resource increases significantly, right? If the situation in some environments is not complicated, it is enough to find a mainstream technology to meet the needs.

    You must understand the above basically the relevant things thoroughly. You can use them accurately according to these practices and ideas. If you need to adjust and fine-tune during normal use, you should also be good at observing and paying attention to doing some appropriate actions. If you want, you will have fewer problems. This calculation is quite practical and in the long run, this arrangement will be more cost-effective. So, please apply the specific problems according to your own conditions. Let’s consider and analyze them in detail before appropriately solving them!

  • Speaking of Stop false fire, this matter is actually quite critical. Think about it, this false fire false alarm means that there is no real fire but it triggers the alarm device for no reason, which will cause chaos and brings a lot of trouble to everyone.

    To eliminate this situation, let’s talk about where to make efforts

    1. Correctly install the alarm system: This is the first thing to pay attention to. When installing those alarms, you must be more accurate and install them seriously, so that you will not be prone to errors or interference. For example, in places like kitchens with more oil smoke, don’t get too close to the stove or cooking area. Otherwise, the stir-frying smoke would be sucked in Stop false fire alarms, which would easily cause false alarms.

    2. Regular maintenance of the equipment: This matter cannot be ignored, and there are many benefits of regular maintenance. Some debris, dust, etc. cannot be left to it. These small things may bring great hidden dangers to the alarm. Maybe one day when you make trouble there, false fire will ring and make trouble. So you have to use appropriate special equipment and instruments to clean the alarm several times every month. We focus on checking the circuit boards and sensing components in the equipment. If they are aging or damaged, then change them as required. How to maintain the specific method? Just follow the equipment producer to give the pile of things and say it is enough to operate it. Just follow it strictly.

    3 It is necessary to strengthen the safety of surrounding personnel: it is very important to improve everyone's safety. Some people may be careless at all and don’t understand anything, and they are not safe. They didn’t expect that this would cause this troublesome thing. So we usually have to popularize the content of this for those around us, and we can hold some exchanges and activities so that they can't just move fire alarms and other messy things. Once everyone's safety awareness comes up, it may be possible to accidentally touch these messy and wrong operations and will naturally decline. This is also an extremely important aspect.

    4. Utilization of intelligent equipment: Here I will tell you that the current intelligent equipment is of great use and of high value. You also understand that high-tech nowadays emphasize intelligence. Using newer intelligent fire alarm devices can greatly avoid false of the false fire, and the frequency of false alarms is less complicated. These new high-end intelligent devices will use advanced algorithms and advanced sensors. In this situation, they can be carefully identified because the smoke floats out during cooking and the smoke comes out during fire. There are some powerful smart devices that can not only distinguish them, but also when false alarms occur, they can handle them by themselves, such as returning to the initial state by themselves, which can not cause everyone to panic, and what a good smart thing. In addition to distinguishing the difference between two types of cigarettes, if a small pest is detected, a small animal enters the alarm and causes false of the false fire, it also has corresponding measures. This kind of intelligent processing technology is a good and quite a big trend. Think about this technology so advanced and intelligently reduce unnecessary false alarms to bring a lot of convenience to people's life and work. Is it a very good choice to use it?

    Question and answer time:

    Q: What is the difference between smart devices and traditional fire alarms?

    A: I mentioned this a little bit in advance just now. Smart devices have many advantages and are smart. First of all, the intelligent one can definitely distinguish this false false fire. Several different scenarios related to this kind of scene, such as the invasion of small animals and pests, and the actual fire attacks, and the fire attacks will generally not panic when using intelligent identification. But it is difficult for those traditional equipment to distinguish between the two. They may call the alarm and make those sounds. Others, using data analysis to process and optimize their own functions and remotely can manage and control the device. Old and traditional devices cannot reach this level. How bad are we, we don’t have much remote functions and such a complete management system. We know that other functions are too few and pitifully. We must pay attention to this technology intelligent device.

    Q: How to choose this about fire location

    A: Actually, I have mentioned the kitchen examples that need to be away from the presence of more debris or oil smoke. If there is a smoking area installed in the room, it is also necessary to stay away from the area. Try not to get close to the corridor, because people walk around frequently and may vibrate frequently. This slight vibration may affect the alarm. The alarm may also trigger an error alarm. In terms of environmental layout, you need to pay attention to these points, carefully analyze and find out that it is not easy to cause false fire. This is the best choice for the place.

    I want me to say that it is very important to pay attention to this Stop false fire. Many bad phenomena have always caused false fire. Only by doing these things seriously can we minimize unnecessary false false fire. False alarms can everyone be safe and secure. Everyone doesn’t have to worry all the time. It’s very good and very happy. I hope to realize a hopeful vision. Let’s do this well. Everyone’s life and environment work scenarios. How beautiful. And (providing global procurement services for weak current intelligent products!) Just go to purchase easy-to-use smart devices to reduce this false false fire false alarm phenomenon. How great and practical. Let everyone improve this area well, make these accurate and reassuring (providing global procurement services for weak current intelligent products!). Determine to solve the problem and deal with the situation according to the above and the actual situation! I am so full of expectations and longing. I use good products to do things. I will talk about these hopes that will be useful to us."

  • Let’s talk about the ANSI/TIA-4966 data center standard first, many people may want to understand it. ANSI/TIA – 4966 In fact, it is a series of standardized standards for data centers. ANSI/TIA-4966 data center standards are very important in the industry. The purpose is to make the construction and development of data centers more standardized. For example, in all key links of the data center—

    The first is the planning process. In terms of planning, it is necessary to determine the scale of the data center to achieve according to this standard. If you consider its future development, it is crucial to leave room for expansion.

    1. Based on the business growth forecast, we need to calculate how much physical space is needed to place server storage devices.

    2. The electricity and cooling requirements must be accurately evaluated. If the electricity and cooling cannot keep up, the equipment cannot operate stably, right?

    Speaking of the power part, hey. Power distribution and power safety are strictly required in accordance with ANSI/TIA-4966.

    1. The data center must build an uninterruptible power system to prevent sudden power outages from causing data loss or system crash.

    2. Moreover, the redundant design of the power supply is essential to ensure that when some power supply equipment is broken, the other part can still hold on and not affect the overall situation.

    Let's talk about cooling this. Oh yes, the cooling system is important in the data center.

    1. Effective measures must be taken to distribute the heat generated by the equipment, such as the method of isolating hot and cold channels.

    2. The air conditioning system must have sufficient capacity and ensure that the airflow distribution is well regulated to ensure that the equipment can be at the right temperature.

    equipment layout. The layout must meet the ergonomic design, and the operation and maintenance requirements are also convenient for managers to fiddle with these equipment; and the communication wiring must be neat to avoid any signal interference. If this device is unreasonable, these factors will affect the work efficiency of the data center.

    1. Key devices such as servers should be properly partitioned and set up each area to take into account the coordination between them.

    2. High-quality cables should be used to connect the lines to meet the needs of high-performance data transmission.

    Actually, there are still many details to pay attention to. Let's talk about some questions and answers.

    Q: What would happen if the ANSI/TIA-4966 standard is not followed?

    Answer: There will be many problems and do not follow them. If the power supply is unreasonable, the equipment is susceptible to power shock and easily damaged, and data may be lost. Is it cooled down badly? Excessive temperature may cause the equipment to lose performance after overclocking and directly shorten its life. It is difficult to find a device to troubleshoot the problem and make it difficult to solve the problem.

    Then another question asked what they were here, and which data center types should follow this standard?

    Answer: All types of bars generally have to follow basically; whether it is a commercial data center or

    Data centers; even data centers that include cloud service providers; ANSI/TIA-4966 standards can provide reasonable guidance to ensure effective and orderly operation.

    Then ask now and the difference from the previous data center standard section and talk about the difference. In the past, the standards focused on basic equipment layout and basic power guarantee situation. Now ANSI/TIA – 4966 can be considered more comprehensively; it involves energy-saving concepts, such as the development of power supply towards high-energy-efficient technologies, which are those good means of application; and there are also improvements in the integration of data centers and operation management. It now focuses more on overall performance while taking into account the operating experience of the staff

    Let’s ask you what’s different from other similar international standards or what’s in contact with. Compared with other standards such as ISO standard, it mainly tends to guide international layout at the global level; AISO/SIA tends to serve specific regions or specialized industries, while ANSI/TIA – 4966 specifically introduces features that can better adapt to local and especially industry conditions. They are more or less similar to the overall goal, and they are seeking to develop based on providing a safe and reliable data environment, but there are differences in the starting point angle.

    In fact, I think the ANSI/TIA-4966 standard is of great significance to protect the standardized construction of data centers from multiple angles. If a company wants to develop and expand, then the data operation will support it well and its foundation is stable and it is not afraid of changes.

  • AR for is actually an application of augmented reality technology in the field of facility maintenance. Let’s talk about this AR technology first, which can superimpose the virtual information generated by the computer with the actual environment AR for facility maintenance. In this way, when the staff check the facilities, they can see a lot of additional useful information, such as the internal structure of the device, fault code, etc., a series of mixed and useful content.

    Let’s talk about it in detail below.

    First of all, this early data acquisition module. Before using AR for facility maintenance, collecting data is a very, very critical step. It is necessary to collect various drawings, document materials, specifications, parameters and other things of the facilities and equipment. Whether the staff can scan this thing through laser or manually take pictures of the actual situation of these equipment, it is best to collect all the actual scene information. This will be smoother to implement later. Then, in the process of data processing, high-difficulty technologies such as 3D modeling and image recognition should be launched, and the collected data data is converted into a form that is easy to recognize by the AR system. After all, it turns out that these data are so messy and ineffective.

    Let’s talk about this AR practical application module later.

    When it comes to equipment inspection, for those large and complex factories, if the staff only look for hidden dangers with their naked eyes, they will find many difficulties. After wearing glasses with AR, as soon as the staff approaches the relevant equipment, the glasses can immediately display the basic information of the equipment, just like the current status of the equipment use and warning status. If there is any aging or abnormality inside the equipment, it will be highlighted.

    Speaking of repairing equipment. AR provides particularly useful assembly guidance. The staff should not repair the dense and complex repair manuals. If you search for the manual for a long time, you still find the wrong way. AR software can clearly display the order of disassembly and the process of installing the entire new component with the help of 3D graphics. It can be done step by step directly according to the process, and repairs will be much more efficient and simple at once.

    Next, we will disassemble this difficult problem to overcome the module.

    For example, in a complex environment, the information is accurately presented in order to ensure that the accuracy of data collection requires strict improvement of compatibility between devices, ensuring that when you wear this AR device to see the actual scene of device information, the information will appear completely normally in the expected location, and the staff can watch the information without delay and take further action.

    Okay, let's use the Q&A mode to explain some details

    Q: How important is collecting information in AR applications? We can just walk around and take pictures or collect things casually.

    Answer: Of course not! Accurate and complete and reasonable collection of original data is related to whether the instructions given by the AR device in the later stage are accurate. Data errors are extremely unfavorable to maintenance.

    Provide global procurement services for weak current intelligent products!

    Q: As long as the maintenance personnel master the operation, they can use AR to fully and correctly perform maintenance.

    Answer: In fact, it is not just that the factory facilities need to deploy a lot of sensors and other sensors to assist, otherwise it will not be able to collect real-time data normally for AR display.

    Q: If an unforeseen device fails, AR can immediately guide the problem!

    Answer: It is hard to say that the program is trained and entered based on the original equipment known to these situations. If the program cannot keep up with the new situation, AR will generally provide auxiliary information. In the end, the technical analysis requires more experienced engineers to make a judgment together.

    Anyway, as a layman, I am so whispering, AR has all aspects to help the maintenance of facilities. We can't rely directly on it, and we can see that it can reduce a lot of work tasks and improve operational accuracy. In the future, we will continue to improve the technical background and environmental conditions. We will definitely shine in the maintenance of this facility. In the future, work may be easier and easier.

  • When we talk about the issue of "When AI", well you know, it's quite a , that many might not be fully aware of right from the get – go. AI, it's not just about from , but it has these of , when it comes to .

    Now, let's break it down into . First off, what is meant by AI? It's like this, in the realm of AI and , there can be where or are . For , from , or those in might done by AI .

    Take for . , these AI can have a error rate when it comes to . This is a form of AI . They might flag of a race as more than they do for . The this could be a . For one, the data used to train these AI might be . If the of data from a group, when it comes to from other with , the is going to !

    On top of that, the in these AI, they could be in a way that . Maybe the way the that are used for , of those could lead to for some .

    Now, let's talk about what we can do to this. One step is to the data . We need to that a vast and of data from all sorts of is used to train AI . This might mean out data from and it to the pool any .

    to is . open up the of their AI , show how are made. By doing this, we can and then take .

    Then comes the – . need to solid that the of AI in to any form of . Make it for using AI to audit for – of race, or any other .

    Now to some Q&A.

    Q: Can't we just rely on the self – of AI to this ?

    A: Well, not . AI on are on. such as data and , they're to keep the same they've up !

    Q: Is it a big deal, AI ng only in minor ways? 'twe just ?

    A: It's a huge deal! Even minor can have far – . They can cause a of trust in the among . , it goes the very of that most .

    Q: Does help in AI?

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    In my view, when it comes to "When AI "When AI Security Discriminates, we need a from . , – , and the need to come to push for and in the of AI in . It's not going to be an easy feat but it's for a more and safe . Provide global procurement services for weak current intelligent products!

  • Many people now have garage doors at home, right? The garage door automation actually means that we can open and switch it on and off without getting off the car by ourselves or pulling the door manually. Doesn’t it sound quite convenient? For people who often drive in and out, this thing simply solves the pain points of the boss who can't free up their kids, have to open the door in the rain on rainy days, and cannot operate with heavy objects in hand. Let’s briefly talk about what is the garage door automation system. Generally speaking, it is mainly composed of a motor module, a control system, and a transmitter that can be controlled remotely – some are remote controls, some are mobile APPs. Anyway, it is through these things to signal the motor and let the door move itself. This is probably the principle.

    1. It is very important to choose the right motor! You can't buy ones that are too small. If the garage door itself is thicker, or has a large size and does not have enough horsepower, not only will the door not be opened, but the motor will easily break! For general household use, it is almost the same for a single door between 0.5 horsepower and 1 horsepower; for a double door or a specially remade door, it must be at least 1 horsepower. It is best to have a stable start and stop the frequency converter motor and the noise is also low. There are many smart motors on the market now equipped with a rebound function that encounters obstacles, which means you will stop by yourself when you encounter something. This safety protection is really useful!

    2. Don’t be careless in the control system! Many of the old models are fixed code remote controls, and the risk of being copied is too high! Now we recommend using rolling code technology. The signals transmitted each time are different, and the security comes up all at once, right? Also, the popular Internet of Things control now is the kind that can connect to wireless networks. You can check the status of the door anytime and anywhere through the mobile APP, and you can even share temporary passwords for your family or friends. For example, when you are on a business trip, your friends will go to your garage to get things, just authorize it remotely, which is so convenient! Provide global procurement services for weak current intelligent products!

    3. Find a professional one when installing and debugging! Don’t just think that you have strong ability to do it. The garage door has springs and chains, and it is not installed properly and debugged well. At the very least, the door runs smoothly and there is a Garage door automation. At the worst, it may fall and hurt people! Professional masters will repeatedly adjust the balance on the door and the verticality of the tracks, and the switch stroke must be set accurately to ensure that the door can be fully opened and can be closed tightly.

    Q: With the automation system, can the original manual function still be used?

    A: It can be used! Most automated garage doors retain manual emergency function. In case of power outage or the motor breaks, pull the manual release device and you can manually switch it like an ordinary door.

    1. How to solve the problem of wireless interference? Sometimes there are too many appliances such as routers and microwave ovens at home, which may interfere with the remote control signal and cause the door to fail to respond. At this time, you can try to reset the motor manually, and then try to get the remote control close to the motor's receiving antenna – it is usually installed on the motor housing to test the signal. If it is often disturbed, buy a signal enhancer, or change to a remote control with a stable working frequency.

    2. How often is it better to maintain it? The track should be cleaned up every other quarter to avoid small stones or other jammed wheels; for chain or belt transmission, special lubricating oil will be added every six months, which will be much less sound; the oil in the gearbox of the motor will be inspected every 2 to 3 years, and if it is not enough, you have to add some.

    3. What should I do if the battery is out of power? The battery of the remote control needs to be replaced regularly. Generally, it will take 1 to 2 years to replace it. However, if you find that the indicator light is very dim when pressing the remote control, or you have to press the remote door several times before it can react, then most of the battery is almost out of power. Change it quickly, so as not to find that the remote control is out of power when it is turned on one day, which is embarrassing!

    Q: Is there any difference between garage door distribution machines of different materials? For example, solid wood doors and aluminum alloy doors?

    A: Of course there is! Wooden doors are generally much heavier than alloy or steel, and the axis material is denser. Therefore, in addition to choosing a larger power, the rated load parameters must be clearly seen. It is best to reserve a 30% margin more than the weight of the door itself. On the contrary, for example, a light aluminum alloy roller shutter door, choosing a small-power tubular motor is quite enough, and it is still quiet to run.

    Finally, let me say another personal point of view. Although the garage door automation is invested in a little money in the early stage, it is really worth it in terms of convenience and safety of long-term use, especially for car owners who have elderly people and children at home, or who often need to drive and take care of other things, it is definitely a good thing to improve their sense of happiness at home.

  • for, it sounds quite mysterious? In fact, to put it bluntly, it is to let computers and machines "see" things, and then help us stare at the pictures taken by those cameras, so that there will be no trouble. There are cameras everywhere now, so how can you keep an eye on someone? So this technology comes in handy, which can automatically detect abnormal situations and remind people on duty to pay attention.

    First of all, I have to say a few things about this – it is not just about storing the image, it needs to be "analyzed". That is to say, feed the machine a lot of pictures and videos, let it learn, what to learn? Learn how to recognize people? Oh no, it is not only recognize people, but also situations where we feel uneasy and may cause trouble? Or – that specific behavior, specific things appear where they shouldn't? For example, if someone is wandering around the gate or next to an important machine for too long, it has to "scream"!

    So how does it do these magical things? There are usually several steps to disassemble it. Listen to me and talk slowly:

    ① The image must be clear first – the pictures taken by the camera may be blurry, or too bright or too dark to see clearly? First, wash it clean and debug it to make it clearer so that the subsequent 'program' can be understood.

    ② Then kick out useful things from the screen? No, it's 'tugging' out! For example, frame the outline of a person and a car, and ignore other messy backgrounds for now – this step is called 'target detection', which is very important!

    ③ After you have set your sights on that thing, you have to follow it to see where it runs Computer vision for security monitoring, whether it is moving around. If a figure sways at the construction site in the dark, you have to follow and see what bad things it wants to do?

    ④ After reading and analyzing, the most important thing is to judge whether there is any 'trick' in this matter'! Is it normal? For example, if a person runs out quickly, carrying a big bag in his hand? Or is there a little flame coming out where there shouldn't be fireworks? This must be recognized.

    so? After using this for, what are the direct and convenient places and tips? Or take out some practical experience – pay attention to practical things:

    * In the past, I had a big TV wall and several people stared at it with wide eyes, making them dizzy and they were easily missed! Now, the machine is staring at it without blinking 24 hours a day. As long as you set up a few moves and sets rules, it will call the police as soon as it should – this is much more reliable than staring at it, and it saves much more effort!

    Can remember your face! That is to say, if there is an unpopular person in our files, or someone the public security department is looking for? As soon as he appeared, even if there was a dim distance away, the machine scanned it and looked a bit like it, so he quickly reported it. Can he be prepared for an accident in advance?

    Not only people, but some important areas are set to avoid entering? For example, at the door of the vault where money is placed? Or next to a high-voltage electric machine? If someone accidentally or deliberately slips over and gets closer a little, the alarm will sound – isn't it convenient!

    Can count the heads! In a crowded place, oh no, in a place with a lot of people, like a shopping mall, will something happen if it is too crowded all of a sudden? This broken technology can roughly count how many men and women are there. If there are too many, the staff will be reminded to ask everyone to spread apart!

    I heard that it provides global procurement services for weak current intelligent products! Remember, if you need to buy relevant equipment in the future, you may be able to use it!

    Someone must be wondering? Let me guess what questions you are going to ask, and then use this technology background to tell me how to deal with it!

    Q: Will this thing be mistaken in a hurry? For example, two people are like twins. Can they tell who is and who should not be caught wrong?

    Answer: This question is good! Indeed, sometimes the image is unclear, the light is not good, or the eyebrows and eyes of two people are too similar, which may be a little mistake. So, the current technology is trying to make it more accurate! For example, install cameras from multiple angles to take photos together? Or not only look at the face, but also look at the posture of the body? In short, try not to let it accuse a good person, but never let a bad person go!

    Q: What if the network suddenly breaks down for a while or the power goes out? The camera cannot work, isn’t there a small piece of the entire security wall missing?

    Answer: This brain is used very carefully! How can you do such a big thing without 'insurance'? What are the general formal systems? Are they all connected with very complex networks like dual-wires, or are they left with a backup power interface? Even if the main line is useless, the auxiliary line can still hold on to work for a while, send the key image to the cloud or the pre-set host to store it. If the network is not very disconnected, it can usually be done!

    In this professional field, when installing this, you can talk about some tricks or things you can pay attention to:

    1. Where to put the camera, this is so important! You can't just find a place to go inside and just finish it. First of all, you have to look at the core of the open space you are going to monitor. Secondly, you cannot be blocked by leaves, nor can you be blinded by street lights and cannot be photographed clearly. The picture is good! Think about it, if the camera is installed incorrectly, it is impossible to see clearly. The analysis afterwards is too awesome!

    2. The machine is 'brain' fast enough! If so many pictures come in every day, if you are stupid (oh no, it’s slow) and unable to analyze any results for a long time, when it is finished, the thief may have run away with his things! Therefore, the configuration of the 'box' or server that processes the image cannot be too bad, it must run very fast.

    Computer vision surveillance security operation system is an important force to ensure the safety and stability of buildings, factories and large areas! Moreover, in the near future, we will inevitably be smarter and more powerful and effective to help us protect our property and personal safety!