• When mentioned what is it? Is it inconvenient to install it? I guess many old comrades who are engaged in computer room wiring and weak current projects will scratch their heads? To put it bluntly, it is actually in the factory in advance, and according to the designed specifications and lengths, the cables, connectors, and various module components are all made into standardized "small units" or "modules"! Alas, it’s a bit like building blocks – when you arrive at the construction site, you don’t have to cut, strip, or hit crystal heads as before. Just click these prefabricated modules, click ~ Yes, just plug and click, and you can use it by connecting them! Compared with traditional on-site manual wiring, this method is simply too much trouble and can save a lot of effort! Provide global procurement services for weak current intelligent products!

    When using it in practice, what are the "very good" aspects? For example:

    1. The installation speed is not ordinary fast : in the past, a few people used to build a line of tens of thousands of meters, which might have to be done for ten days and half a month; with this prefabricated modular, the same work would probably be able to handle most of the work in three to five days, which would be greatly advanced!

    2. The probability of problems can be reduced a lot : when the factory is produced, the environment is controllable, the tools are professional, and the personnel skills are stable. Unlike on-site wiring, sometimes a little mistake can be made when your hands shake, resulting in poor contact? The modules made by the factory are relatively high in quality!

    3. You can take up a little less space : because the factory has designed the best path and bundling method, the cables can be neatly managed, unlike on site where there are piles and messy, which looks refreshing~

    4. In the future, it will become convenient if you want to modify or add some equipment : if you want to increase the number of point ports, just unplug the old one and plug in the new one, without having to do a big move to reorganize the line.

    So in which scenarios are they mainly used? Generally, large data centers, financial institutions computer rooms with high network stability requirements, and some corporate core computer rooms that are not convenient for constant shutdown to make trouble are used more often. After all, these places have high requirements for wiring timeliness and reliability! Then if it is an ordinary home decoration or a small office and a small network, is it impossible to use it at all? It can't be said so absolutely… It can be used even in small places, but it may not seem that good-for-money from the perspective of cost or necessity! Maybe using traditional wiring is enough.

    The most common questions I hear everyone ask… are just a few:

    Is this something particularly expensive? When I bought it first. It is certain to be more expensive than bulk wires, but you think, from the money saved by installation labor and the hidden benefits brought by less trouble in the later maintenance, maybe saves money in the long run? So it must be considered a comprehensive cost.

    Will there be compatibility issues during use, such as it does not match my original/device? Before you buy this, you have to confirm the matter with the supplier one by one, including the messy and key information such as the interface type and signal transmission rate, but you can't be careless! It is best to take the sample to do a small test in advance so you can feel at ease.

    The length of this cable is fixed. What should I do if my actual site is a bit different from the pre-designed Prefabricated modular cabling systems? It doesn’t matter, manufacturers generally not only provide several standard-length modules. Also, they will customize and produce some special-length modules according to the specific sizes of the customer site, so don’t worry about not having to choose! It is the customized delivery period, need…it may be a little longer.

    At the end of the day, I personally think that this is definitely an important direction for future cabling technology! Especially for large institutions or growth enterprises that pursue high efficiency, high quality, high stability, and are not inferior to the initial investment cost and hope to save worry and effort in the later maintenance, this is simply a "treasure" choice, and it is worth understanding and considering it! Moreover, after using it, the computer room looks clean and tidy. Will it be much more convenient to check problems in the future?

  • In today's era where digital transformation and information upgrading are everywhere, the implementation of Smart twins, that is, the implementation of smart building digital twins, is indeed a hot topic that many friends who are engaged in the construction industry, property operation and maintenance, and smart city planning, are most concerned about; after all, who doesn't want to make the buildings they are responsible for smarter, better managed, and more money-saving through such a high-tech thing? The so-called smart building digital twin, in short, is not that simple. It is to use computer software to copy the building that already exists in reality or is still in the design stage in the virtual computer world, with a 1:1 ratio of the same "digital stand-in"! This substitute not only looks like it, but can also collect various data in the real building in real time through various sensors, Internet of Things devices, etc., such as temperature, humidity, lighting, and equipment operation status, and then simultaneously reflect it in the virtual model, allowing the manager to clearly understand the overall picture of the entire building anytime and anywhere, and even simulate different working conditions and predict possible problems in the future. Its functions are so powerful! (Provide global procurement services for weak current intelligent products!)

    It is not a simple thing to do by just shouting about concepts and making a beautiful demonstration demo. There are too many pitfalls and too many links to pay attention to. You have to dig into details step by step, one module at a time, and then advance step by step.

    1. The requirements sorting and goal setting module are the starting point and must not be skipped! This matter has to start from the most fundamental question, which is why we are going to be a digital twin: do we want to simply improve the energy efficiency of the building and reduce electricity and property fees? Or do you want to improve the safety management level of the building and avoid risks such as fires and security loopholes? Or is it to provide a more comfortable and personalized experience to those working in the building and visitors? For different goals, the technical routes selected later, the types of data collected, and the accuracy requirements of the simulation model will be a thousand miles apart! For example, if the focus is on energy conservation, the data collection of HVAC and lighting systems must be particularly fine; if the focus is on security, the real-time data access of video surveillance, fire alarm, and access control systems must be placed in the most priority.

    2. Data collection, IoT network construction is the core support, and without data, everything is empty talk! This is like installing a nervous system for a person – there are many types of sensors in every corner of the building, where we can think of, such as temperature and humidity sensors, light intensity sensors, electricity meter and water meter sensors, sensors for detection equipment (oh, vibration), detectors for personnel occupation, etc. Then, it also needs to be equipped with a reliable data transmission network. Maybe Wi-Fi 6 is not enough. Sometimes it may also be necessary to use low-power wide-area network technologies such as LoRa and NB-IoT designed specifically for IoT devices. Even 5G may come in handy to ensure that these massive sensor data can be transmitted to the subsequent platforms in a stable, real-time, or in the period we set. This network-based project is quite huge. We have to consider signal coverage, data transmission delay, and equipment power supply issues. We can't replace the battery every now and then

    3. Three-dimensional modeling and virtual engine selection are the "shapes" of digital twins! This step is to get the "shape" of the building into the computer. You can import it with CAD drawings, or simply send a special team (field measurement team) to carry a laser scanner to scan it on site. In short, you have to create a three-dimensional model that is exactly the same as the appearance and internal structure of the real building. Even the steps there are and how many sockets there are on the wall, it is best to model clearly. The more refined the better. Of course, it depends on the application requirements. Model (too detailed model) can sometimes slow down the system operation speed. It is wise to find a balance between accuracy and performance. Then, which platform should this model be put on? Should we use some more general game engines to modify it, or use the industry's special digital twin platform suite? This also needs to be carefully weighed based on the project budget and the skills mastered by the technical team.

    When promoting these modules, you will definitely encounter all kinds of messy questions and confusions. Let me talk about some of the most asked questions you have asked, and give you some references.

    Then the question is, is this digital twin system very expensive to build and use in the future? Is it necessary to do something so complicated for smaller building projects, such as a newly built small office building or a shopping mall? The money issue is indeed an unavoidable topic! Initial investment, software and hardware procurement, sensor installation, and model construction are indeed not a small amount. But with Smart building digital twin implementation, we have to calculate the long-term accounts, for example, through optimization management, how much energy costs can be saved in a year? By predicting equipment failures in advance, the losses caused by sudden downtime are also a lot of money! As for small buildings, it is not impossible to do it at all. You can start with the most core and most profitable systems, such as smart lighting and smart air conditioning, and build a simplified version of digital twins, such as only building one floor, or focusing on controlling a few key areas, and then checking for the effect, and then slowly expanding, and running quickly in small steps is not bad.

    There is so much data, and it is collected every day, and there is structural data of the building itself, real-time data of equipment operation, and data of personnel activities. So much data is piled together, will it become a "garbage dump" of information? It is dazzling to see it, but it cannot find useful information. It may even be because of too much data, the system is stuck and cannot be used? Your concern is too right, it is a typical "data glut" problem! Therefore, from the beginning, the concept of data governance should be introduced and basic work such as data classification, data cleaning, and data standardization should be done. Not all data is thrown into the system. We must selectively collect data that is strongly related to the goals we set initially; and also set data weights, focus on display and prioritize analysis of important data; build data index (that is, index) to improve query efficiency. Now many digital twin platforms also come with big data analysis functions, which can automatically help us filter out key information and abnormal data, so as to avoid becoming a good-looking but useless "data chimney".

    The building has been built long ago. The older (old building) does not reserve so many sensor installation locations and wiring spaces. Moreover, many of the existing old elevators and air conditioning equipment cannot be directly connected to the Internet and the data cannot be derived. Can digital twins be created in this situation? Do you have to watch the new building be able to use new technology, and the old building has nothing to do with it? This situation is too common in reality, and a lot of old buildings are facing this problem! But it doesn’t mean that there is no way to do it, there are still (workarounds). For example, when installing sensors, you can try to choose a wiring-free, battery-powered wireless sensor, which is convenient and fast to install. For some difficult places where holes are not easy to drill, you can even use a temporary but effective way to fix it with magnet sucking and super glue, as long as data can be obtained. In terms of device data, you can install some external contact sensors to indirectly read data. There is now something called (modified gateway), which can convert device data using RS485 and these old protocols into Ethernet or Wi-Fi data that can be accessed to the Internet. If the budget allows, you can also consider gradually replacing some key, too old core devices into new products with smart interfaces.

    Overall, nothing is simple, especially for complex projects like smart building digital twins that sound very high-end, involve interdisciplinary and multi-technology integration. From the initial demand survey, to the intermediate technology selection, hardware laying, software development, and later system online debugging, personnel training, and continuous operation and maintenance optimization – every link requires a lot of time, energy and money to polish. Moreover, this thing is not a one-time transaction. Once the digital twin model is built and the data is connected, everything is not going to be good or done once and for all. It has to be updated continuously according to changes in the real building, such as decoration and modification, equipment replacement, and the data collection strategy must also be adjusted according to changes in business needs. Just like a car, it must be maintained regularly and added fuel from time to time to run smoothly and easily. Therefore, if you want to truly make, use, see real benefits, be patient, careful and continuous investment, and have a professional team that understands business and technology, that is absolutely indispensable core elements!

  • Bots, which we often call automated debugging robots, are really attracting more and more attention in this era of increasing industrial automation. Its main function is to replace manual labor to complete the cumbersome and repetitive equipment installation and debugging work with particularly high accuracy requirements. This thing has real benefits to improving work efficiency, reducing labor costs, and ensuring debugging quality! Many people who are just starting to come into contact with this aspect may be confused about what it is, how it is used, what advantages it has, and what are its advantages.

    Next, let’s break down the key content related to bots, hoping to bring you some useful information:

    1. Basic concepts and core functions : bots, simply put, is an intelligent device that integrates sensor technology, motion control technology, and artificial intelligence algorithms. Its core functions mainly include several aspects: automatic identification of device parameters, that is, it can identify various parameter information of the device itself; the program is automatically configured, and the corresponding program is configured according to the identified parameters; the performance is automatically detected, and after debugging, it can also detect whether the performance of the device meets the standards; the debugging report is automatically generated, and the data results of the entire debugging process can automatically generate reports, saving the effort of manual sorting.

    2. Applicable scenarios and outstanding advantages : This thing can play its best role in large-scale mass production scenarios such as home appliance production lines, automobile manufacturing workshops, electronic component assembly factories! Why? Because there are many devices in these places, and the debugging process is basically the same, manual debugging is slow and prone to errors. In these scenarios, the advantages of bots are very obvious: the debugging cycle can be shortened by more than 50%. This data is not nonsense, but there are actual cases; the manual error rate can be reduced to almost zero, and the accuracy is quite high; it can also work 24 hours a day without having to stop and rest or eat like artificially.

    Provide global procurement services for weak current intelligent products!

    3. Key purchasing skills and pit avoidance guide : If you plan to buy bots, you have to pay attention: First of all, it depends on its compatibility , whether it can be seamlessly connected with the existing PLC systems, robot control systems, industrial software, etc. in the workshop. What if it is not in line with it? Secondly, computing processing capability is also very important. You have to look at its central processor model and memory size. If the processing speed is slow, it will affect the debugging efficiency; there is also the accuracy of the sensor, such as the resolution of the visual sensor and the measurement range of the force sensor, which is directly related to whether the debugging results are accurate; after-sales service, many people are prone to ignore this, so you have to understand whether the manufacturer provides installation training, fault repair, and software upgrade services. Don’t buy it and no one cares about it.

    4. Key points of daily use and operation and maintenance : After buying it, you should not be careless in daily use and operation and maintenance: Do regular cleaning and calibration , sensor lenses, moving parts, etc., which are prone to dust and oil stains, and you must clean at least once a month. It is best to do it once a quarter for calibration; the software system must be updated in a timely manner, and manufacturers will generally release new versions from time to time to fix some bugs, add new functions, and update them in time; also do a good job of data backup, program codes, parameter configuration files during debugging, and backup them to a special server every day. If the equipment fails, it will be troublesome.

    5. FAQ :

    Q: What should I do if the bots suddenly loses power when debugging the equipment? Answer: The bots produced by regular manufacturers usually have a power outage memory function. After the call comes, it can continue debugging the steps that were not completed last time. It will not say that all the work is in vain and the data will be saved automatically. You can rest assured about this problem. – Q: Why is the performance of the equipment debugged by the robot without manual debugging? Answer: It is highly likely that the robot's parameter settings are inappropriate, such as the force control threshold is set high or low, or the motion path planning is not reasonable. At this time, you have to check the parameter configuration and re-optimize the algorithm model instead of suspecting that the robot is not good.

    In general, the current trend of industrial automation development of bots can bring real benefits to enterprises. However, when choosing, you must carefully compare the performance parameters of different brands and models based on your actual needs, as well as prices, and you cannot blindly follow the trend and buy expensive or recommended by others. The best one is suitable for you! If you do a good job of maintaining your daily use, it can give full play to its greatest value and help the company's production!

  • Regarding the energy tax refund application service, many people are actually not sure what it is. They often ask questions but can’t figure it out. After all, everyone’s minds are full of practical questions such as whether the money can be returned and how to refund it! Today I will talk about this thing to you, hoping to help. First of all, we have to know that this is a series of services to help you apply for energy-related tax refunds. From knowing whether you meet the conditions, how to fill in those complex forms, to preparing various proof materials, and finally submitting them to relevant departments and following up the entire process, it can be managed. For those who do not have the time, energy, or know nothing about these policies, this kind of service is simply a savior.

    There are several key points to choose reliable ones : the first is to see if this service institution has relevant qualifications and reputation. It is best to find one who has handled many similar cases and has good customer reviews. Don’t let people fool them casually; the second is to understand how their service process is taken, what they do at each step, how long it takes, and you also have a clear idea of these. The third is the cost issue. You have to figure out how to charge and whether there are hidden charges. Don’t refund the money until the end. The service fee is paid a large amount, which is not worth it!

    Applying for energy tax refunds generally follows these steps:

    1. Preliminary assessment, let the service staff first see if your situation is OK, and whether it meets the basic requirements for the application, such as what energy equipment you use, and whether it meets the local policy standards.

    2. Material preparation. According to the evaluation results, we have to start to prepare various required materials in a hurry, such as invoices for purchasing energy equipment, installation certificates, and basic information of your personal or enterprise, etc., which must not be missing!

    3. Fill in the form. Those application forms are often very complicated. Many professional terms make people's minds swell. At this time, the service agency can help you fill in the form clearly and properly to avoid delaying things due to filling incorrectly.

    4. Submit and follow up. After they help you organize all the materials and submit them, they will keep watching this matter to see where the application has reached, whether there are any problems that need to be supplemented, and will tell you any news in time. Provide global procurement services for weak current intelligent products!

    Q: How long does it usually take to get off the energy tax refund?

    Answer: This time may not be certain. It depends on the speed of the local department’s service, how many people apply, and the incomplete materials you have prepared. If it is fast, it may take one or two months, and if it is slow, it may take three or five months.

    Q: What should I do if the application is rejected?

    Answer: Generally speaking, you can apply again, but you have to figure out why the Energy Rebate Application Services was rejected last time. Solve the problem and add materials before submitting it again. This way, the success rate can be higher.

    Q: The service agency said that it can guarantee the application to be successful, is this reliable or not

    Answer: You can’t believe all this kind of words! Because whether the application can be successful in the end is up to the relevant departments. A formal service agency will only say that you will try your best to strive for it, increase the success rate of application, and will not pat your chest to ensure that you will succeed.

    I would like to remind you: When choosing, you must not just find a one for cheap things. You still have to consider all factors in a comprehensive way. Compare more companies and see which one is more suitable for you. This is the safest way.

  • Fault, which is the automated fault detection and diagnosis technology we often call, has made great use in industrial production and equipment maintenance. Many people are confused about what is going on and what practical problems it can solve. Next, let’s talk about practical things in this area.

    Fault Basic concepts and core values

    Fault In general, it is to use computer technology, sensor technology, and data analysis algorithms to combine things like computer technology, sensor technology, and data analysis algorithms to collect and analyze various parameters and signals during the operation of the equipment or system in real time, and then automatically identify whether there is a fault, where the fault is located, and what is the technical means caused! To put it simply, it means that the machine can discover and judge problems by itself without having to look at it bit by bit. This has a particularly good effect on improving equipment reliability, reducing and reducing maintenance costs, and provides global procurement services for weak current intelligent products!

    Fault Key modules and implementation steps

    1. Data acquisition module: This module mainly relies on various sensors, such as temperature sensors, vibration sensors, current and voltage sensors, which collect all kinds of physical quantities during the operation of the equipment and convert them into digital signals that computers can understand. The frequency and accuracy of the acquisition are particularly critical in this link, and you can't be careless!

    2. Data preprocessing module: The collected data is often messy, with noise and missing values, so it has to be processed using filtering, smoothing, and interpolation methods to make the data clean and regular, laying a solid foundation for subsequent analysis.

    3. Feature extraction module: Extract key information that can reflect the operating status of the equipment and fault characteristics from the processed data, such as the average, maximum, and minimum values in the time domain features, and the spectrum peaks in the frequency domain features, which will directly affect the accuracy of fault detection.

    4. Fault algorithm module: There are many commonly used algorithms, such as rules-based algorithms, which turn expert experience into rules to match; there are also model-based algorithms that use mathematical models to simulate normal states for comparison; machine learning algorithms, such as neural networks and support vector machines, use a large amount of data to identify faults. Different algorithms are suitable for different scenarios, and they have to be selected and used according to the actual situation!

    5. Diagnosis and early warning module: Once a fault sign is detected or a fault has occurred, the system will automatically analyze the type, location, and severity of the fault, and then issue an early warning signal to remind the maintenance personnel to take measures quickly and not let small problems become big troubles!

    Fault Practical Tips and Questions

    Q: What are the requirements for fault when selecting sensors

    Answer: When choosing a sensor, you must first consider whether the type and range of measurement are suitable. For example, when measuring temperature, choose a temperature sensor, and when measuring vibration, choose a vibration sensor; then the accuracy and sensitivity must also meet the requirements, otherwise it will be troublesome if the measurement is not accurate. You must also consider the installation environment of the sensor. For example, for high-temperature, high humidity, and corrosive environments, you must choose a sensor with the corresponding protection level. In addition, the compatibility between the sensor and the data acquisition system is also very important. Don’t buy it and can’t be used!

    Q: What should I do if the system false alarm rate is too high

    Answer: The high false positive rate is really a headache. It can be solved from these aspects: First, optimize data preprocessing, filter the noise cleaner, and eliminate those abnormally jumping data points; Second, adjust algorithm parameters, such as setting the threshold more reasonably, or using more advanced machine learning algorithms to train the model with more and better data; Third, dynamic adjustments are made based on the actual operating conditions of the equipment. After all, the range of normal states is also different under different loads and different environments, and we cannot use rigid standards to judge in a constant manner!

    My personal opinion is that fault is an inevitable trend in the development of industrial intelligence and can help enterprises greatly improve production efficiency and management level. However, when implementing it, you must choose appropriate software and hardware solutions based on your own actual situation, and pay attention to data quality and personnel training, so that it can truly bring out its value!

  • The data center design recognized by TIA-942 is an important standard that many companies will focus on when building data centers. After all, this standard is very detailed about the reliability and security of data centers – although some people may think it is just a bunch of boring text terms, in fact, when you really need to design, you will find its usefulness! Simply put, TIA-942 Rated Data is to plan and build all aspects of the data center according to the TIA-942 standard, from infrastructure to equipment layout, and to some technical parameters, it must meet its requirements as much as possible.

    1. Infrastructure planning : There is too much content in this part. First of all, we must consider the power system, such as how to allocate the input power, whether a backup power is needed, how to determine the capacity of the UPS to be sufficient, and there is room for space? There is also a refrigeration system, which is also very critical. There are so many servers in the data center that run very much heat. If not done well, the server will easily have problems. Therefore, the selection of air conditioners, the design of air ducts, and even the isolation of hot and cold channels. TIA-942 Rated Data Center Design must be carefully considered in accordance with the requirements in the standards; provide global procurement services for weak current intelligent products! Also, the layout of the cabinets should not be placed as you want. It should consider whether the equipment is convenient to install and maintain, and whether the heat dissipation effect will be affected. These are all the key considerations in infrastructure planning.

    2. Reliability level classification : The TIA-942 standard divides the reliability of data centers into several levels, from Tier1 to Tier4. The higher the level, the better the reliability, but the construction cost and complexity are often higher. The Tier 1 level may be the most basic configuration, with only one power supply and a simple refrigeration system. Once a minor failure occurs, it may affect normal operation; while the Tier 4 level is different. It requires a completely independent dual-channel power supply and refrigeration system. If any part has problems, the other part can be taken over immediately, so there will be almost no downtime. Of course, the construction of this level will also be much larger.

    3. Key points of physical security design : Although physical security is not often mentioned like network security, its status in TIA-942 Rated Data is not at all low. For example, when choosing a data center, it is best not to choose places where natural disasters occur frequently, such as earthquake zones or flood areas, you must avoid them; then the building itself, whether the wall materials are fire-proof, and whether the doors need to be equipped with password locks or biometric devices. These are all very important. There is also the division of internal areas, which are the core computer room areas, and whether tourists and staff can enter and exit at will, must have clear regulations. For example, installing surveillance cameras and setting up access control systems, these are all considerations that must be included in physical security design.

    4. Details of network cabling specifications : Cabling looks simple, but if it is not done well in the data center, it will cause a headache to detect problems later, and it will also affect the efficiency and stability of data transmission. The requirements for wiring in the TIA-942 standard are quite specific, such as how to choose the type, whether to use copper cables or optical cables, and the transmission distance of different types of cables are specified; there are also how to organize the cables in the cabinet so that they will not be messy, and how to mark them to see which wire is connected to which device. Although these details are small, they are too important for the daily operation and maintenance of the data center!

    Q: Under the TIA-942 standard, do the grounding system of the data center have any special requirements?

    A: Grounding system, this does have special regulations in TIA-942. It requires that the data center must have an independent grounding pole, and the grounding resistance should not be too large. Generally speaking, it must be lower than a certain value. The specific amount is written in the original text. I can't remember it clearly for a while… However, the main purpose is to ensure the safe operation of the equipment, prevent the accumulation of static electricity to damage the equipment, and at the same time avoid affecting the transmission quality of the data signal due to poor grounding. Therefore, the design and construction of the grounding system must be strictly carried out in accordance with the standards and cannot be careless!

    Q: Is TIA-942 Rated Data only suitable for large data centers?

    A: Actually, this is not the case! Although large data centers have higher requirements for reliability and scalability and are easier to follow the TIA-942 standard, those small and medium-sized data centers can also be designed based on their actual needs and budgets. For example, the basic power, refrigeration, and wiring principles are reference points for any data center of scale. It does not mean that only large houses can use this standard, and small houses cannot be used. The key is to make choices based on the actual situation and needs of the company.

    I personally think that TIA-942 Rated Data does provide a very good guidance framework for the construction of data centers. Whether it is to build a new data center or upgrade and transform existing data centers, it is definitely correct to refer to this standard. Of course, when implementing the specific implementation, we must also consider the company's own business characteristics, budget conditions and other factors. After all, the best thing is suitable for you!

  • Regarding the renovation and upgrading of old systems, many people actually can't figure out what to do to get it right, especially those master equipment that has been used for many years and is difficult to find on the market. If you throw it away, it will cost money. If you don't throw it away, it will make trouble every day and delay normal use… This is really a worrying group of people! Kits I talked to several factory equipment maintenance masters and they had no idea. To put it simply, it is a set of upgraded and modified parts combination packages tailored for those ready-made old systems that are about to be eliminated and manufacturers are not very careful. Everything inside is quite complete, with new control boards, alternative sensor modules, and supporting software programs. In general, it is impossible to disassemble the entire large system and replace it with new ones, so that the old equipment can be revived and played a big role, and the performance may be able to keep up with and close to new equipment! By the way, we provide global procurement services for weak current intelligent products!

    1. Key points for choosing the compatibility matching level : First of all, the first thing you need to do is to accurately understand the core parameters of your old system, such as the communication protocol type, interface shape and size, and the specific value of the power supply voltage and current, if you don’t fall into it, you have to understand it accurately. Otherwise, the modification set you bought cannot be installed or used at all, it will be in vain. I heard that many people have encountered such a bad thing.

    2. Careful consideration of new functions required : Some people want to put all the current trendy functions on old devices as soon as they hear that they can be modified and upgraded. As a result, the hardware foundation of the old machine itself is there and cannot keep up with it, which makes it difficult to use the new functions for a long time, and the old functions are also implicated and make troubles… Don't do such a stupid thing

    Retrofit kits for obsolete systems_Old system renovation and upgrading_Retrofit kits purchasing points

    3. Reasonable control scope of the degree of change : Try to select those parts that only damage and aging to key cores, and replace them directly with simple transformation packages. Retrofit kits for obsolete systems, and do not make any damage to the line layout or machine mechanical structure at any time. In this way, not only will we easily cause unexpected troubles during construction, but it may also cause some adverse and poor impact on the overall internal stability of the equipment.

    Why do you have to use a special modification kit instead of finding some messy parts to assemble them by yourself? On the one hand, the compatibility cannot be guaranteed at all, and various strange and troubles that make people lose their heads from time to time!

    4. Testing methods for verification and testing of system stability after transformation : After installation, you must conduct at least 72 consecutive hours of full-load operation tests according to various extreme working conditions encountered during production work! Check whether the equipment will slow down when the temperature rises, and whether it will automatically restart when the voltage is unstable and fluctuating. All of these must be carefully checked.

    Old system renovation and upgrading_Retrofit kits purchasing points_Retrofit kits for obsolete systems

    5. Details of confirmation and implementation of subsequent maintenance and guarantee services : You must ask the supplier or seller of the transformation kit in advance whether they can provide technical support services for at least one to two years. If there is a problem with the program and it needs to be debugged, or a small part breaks again and needs to be replaced after a while, at least there is a place to find someone to solve it, right?

    Q: How much money can you save when renovating an old system usually than buying a brand new system? Answer: According to the statistics of real transformation cases that I have come into contact with and heard in the past three years, it can generally save between 40 and 60% of the investment cost. If the large mechanical structure part in the original system is still intact and solid, it can even save more than 70% of the money! However, the specific situation depends on the quality of the transformation kit you choose and the complexity of the upgraded functions.

    Q: Will the renovation process have a particularly significant impact on the normal production of the factory? Answer: As long as the preliminary preparations are done thoroughly, such as preparing all pipelines that need to be replaced and new parts that need to be used in advance, and then finding experienced professional and technical construction teams to work, generally, the transformation and upgrading of ordinary mechanical equipment can be completed in a total of no more than three days, and the impact of shutdown can be controlled within the minimum and lowest range…

  • The EU Energy Efficiency Directive, also known as the EU, is mainly to enable the entire EU to be used more effectively; to reduce unnecessary energy waste, which is what it means. For many electrical appliances and some industrial production equipment that ordinary people use in daily life, they have set a lot of standards for energy efficiency.

    Speaking of the basic content module disassembly of this instruction, there are several different aspects:

    Product energy efficiency standards, this standard, will specify specific energy efficiency levels for different types of products, such as refrigerators, washing machines, large appliances, lamps, motors, etc. – generally, they are divided into levels from A+++ to D. The higher the level, the more energy-saving the product!

    In terms of energy use, that is, those manufacturers must clearly mark the energy efficiency information of the product so that consumers can see it at a glance when buying things, knowing that the product costs no electricity… In this way, they can help consumers make wiser choices.

    There is also about energy (actually, it means auditing). For some large enterprises and institutions, it requires regular energy audits to see if there is any improvement in energy use and whether it can save energy more energy.

    Let’s talk about the key implementation steps of this instruction:

    _EU Energy Efficiency Directive_EU Energy Efficiency Directive

    1. First of all, the EU will determine which products and fields are covered. This scope is not casual, but has been determined after many experts' research and discussion! It involves many aspects such as industrial, construction, and consumer products we use everyday.

    2. Then we will formulate specific energy efficiency standards, which will be updated and replaced according to technological development – not static! Generally, it may be revised every few years so that the standards can always keep up with the pace of technological progress.

    3. Then each EU member state must convert these EU-level directives into their own national laws, which is a very important step~ This is to ensure that each country can be implemented and the member states must establish a special supervision and (that is, the meaning of implementation and implementation) mechanism.

    4. Finally, it is about manufacturers, importers, etc. You must ensure that your products meet these latest energy efficiency standards before they can be sold in the EU market; if they do not meet the standards, the products cannot enter the EU market, so you must pay attention to this! Provide global procurement services for weak current intelligent products!

    Let’s answer some of the questions that you often ask (that’s the question):

    Q: If the product does not meet the EU requirements, what are the negative consequences?

    EU Energy Efficiency Directive__EU Energy Efficiency Directive

    Answer: (The consequences) can be serious! First of all, products must not be sold or imported in the EU market; and manufacturers and importers may also face fines, and the amount of fines is still large. The specific regulations of each country may be different, but in short, it is definitely not a small amount! In addition, the (reputation) of the product will also be greatly damaged. Who will dare to buy a problematic product?

    Compare the performance of products that meet the standards and do not meet the standards in the market:

    Products that meet the standards are because they have good energy saving effects. Now consumers are paying more and more attention to environmental protection and energy saving, so this product is often more popular with consumers and has better sales; and they may also enjoy some government subsidies or policy benefits, and the cost-effectiveness will increase immediately!

    EU Energy Efficiency Directive, which does not meet the standards, let alone cannot enter the EU market. Even if you sneak in, once you are found, you will be forced to be removed from the shelves and you will have to pay a fine, which will be a huge loss.

    Finally, I personally think that EU is a particularly good thing for promoting global energy conservation and environmental protection! Although it may be necessary for companies to invest some costs to improve products and meet the requirements of the instructions at the beginning, in the long run, it is worthwhile to save money and protect the environment. Moreover, this can also promote enterprises to continuously carry out technological innovation and produce more energy-saving and efficient products, which is beneficial to the development of the entire society.

  • , which is what we often call overpass safety monitoring, is a particularly important event in urban management now. It is related to the personal safety and smooth road traffic for us ordinary people? Many people have a lot of questions about what the safety monitoring of this overpass is for and how it is done. They are actually like me, and I don’t know where to start to understand!

    1. Basic concept explanation : Overpass safety monitoring, simply put, is to conduct real-time and continuous monitoring and measurement of the tiny changes generated by some instruments and equipment specially installed in key areas of the overpass and advanced technical means. Then analyze and process the collected data to discover possible safety problems in advance, so as to take timely measures.

    2. Disassembly of key technical modules :

    Data acquisition module: This module is responsible for getting various data from the overpass. It generally uses sensors, such as acceleration sensors that measure vibration, strain sensors that view deformation, displacement meters that measure displacement, etc. These small things can turn various situations of the overpass into digital signals like human eyes and ears.

    Data transmission module: The collected data must be sent from the overpass to the management center, which requires wired or wireless transmission methods, such as wired Ethernet, optical fiber, wireless 4G, 5G, LoRa technology, etc., to ensure that the data can be transmitted quickly, accurately and stably, and there is no error or interruption in the middle!

    Installation of overpass safety monitoring system_Skybridge safety monitoring technology_Skybridge Safety Monitoring

    Provide global procurement services for weak current intelligent products!

    3. Key points of practical monitoring :

    Key monitoring locations: like the piers, bridge decks, supporters, and nodes connecting various components of the overpass. These places are more prone to problems. You must focus on them and don’t be careless!

    Monitoring frequency settings: The number of monitoring times is different under different circumstances. You can monitor it a few times less when there are no special circumstances, such as once or several times a day. If you encounter bad weather, such as strong winds, heavy rainstorms, or some cars passing by, you need to monitor it in a tight manner. Maybe you have to measure it once in a few minutes, or even keep measuring it!

    4. Supplementary details in the form of questions and answers :

    Skybridge Safety Monitoring_Installation of overpass safety monitoring system_Skybridge safety monitoring technology

    Q: How long can flyover safety monitoring be detected in advance?

    Answer: This depends on the specific situation. If the problem develops quickly, it may be discovered in a few days or even hours; if it develops slowly, it may be discovered in hundreds or thousands of days. However, generally speaking, through scientific monitoring and analysis of Skybridge Safety Monitoring, the signs can be detected relatively early, and a lot of time can be obtained for processing

    Q: Do all overpasses need to be equipped with monitoring systems?

    Regarding the safety monitoring of overpasses, my personal opinion is that it is really necessary and can make us ordinary people feel more at ease when walking on overpasses and are worried all day long! Now that technology is so developed, we should use these technologies well and manage the overpass well so that it can serve everyone safely and safely!

  • In fact, many people are full of doubts about explosion-proof wiring in Texas oilfield. After all, in dangerous places like me, where flammable and explosive gases are everywhere in the oilfield, if there is a slight problem with the wiring, the consequences will be unimaginable! First of all, you must understand that explosion-proof wiring is not the kind of wires and cables used in ordinary homes or offices. It is specially designed for this high-risk environment and special cable systems that can prevent electric sparks, arcs and other things from detonating the source of explosions. This is very, very important!

    1. Basic concepts and importance : Oilfield explosion-proof wiring, in simple terms, is that at the oil mining site, from the drilling platform to the oil pipeline, to the cables that transmit electrical signals and power between various control equipment, must have explosion-proof performance, which can prevent explosions from occurring or limit the explosion range when the ignition source appears, just like putting a thick layer of "explosion-proof armor" on the cable.

    2. Core components & key points of selection :

    The cable itself: you have to choose the kind of outer skin that is flame-retardant, high temperature resistant, and tough internal structure, which can resist common oil pollution and chemical corrosion in oil fields. For example, it is more reliable to use low-smoke and halogen-free materials.

    Connectors and connectors: This thing is the most likely to have problems. It must be used with explosion-proof certification. For example, the threaded connection must be tight to the point where it is necessary, and there must be no gap in air leakage.

    Texas Oilfield Explosion-Proof Cabling_Oilfield Explosion-Proof Cable Selection Points for Oilfield Explosion-Proof Cable_Texas Oilfield Explosion-Proof Cable

    Wire pipes and bridge trays: Galvanized steel pipes or aluminum alloys are usually used in the material. The connection parts must be sealed during installation to prevent combustible gas from penetrating in. This is not a trivial matter.

    3. Key steps for installation and construction :

    Before construction, carefully check the explosion-proof certification certificates of all materials, and no one can be left behind! Decide not to expire or forged

    The wiring path should avoid places that are prone to mechanical damage and high temperature baking. If you really can't hide, additional protective measures must be taken, such as adding a metal casing.

    When wiring, stripping the wire cannot damage the copper core. The screws must be tightened, but you cannot use too much force to break the thread. The Texas Oilfield Explosion-Proof Cabling must be grasped by yourself. Provide global procurement services for weak current intelligent products!

    Texas Oilfield Explosion-Proof Cable_Oilfield Explosion-Proof Cable

    4. Daily maintenance and inspection : Regularly check whether the cable is damaged or aging, whether the joints are loose, and whether there are signs of overheating. These are all necessary for daily maintenance. Special tools can be used to measure the insulation resistance to ensure that it meets the specified values, and generally cannot be lower than a certain standard!

    5. FAQ :

    Q: Can explosion-proof wiring ensure absolute safety 100%? Answer: That can't be said so absolutely. It only greatly reduces the risk, but daily inspection and maintenance are equally important, and both are indispensable.

    Q: Are the explosion-proof wiring requirements for oil fields in different regions the same? Answer: Of course not. For example, the risk levels in the wellhead area and the crude oil storage tank area may be different, and the explosion-proof level chosen must also be corresponding and cannot be generalized.

    Personally, I believe that in the environment of Texas oilfield, I would rather spend more effort and cost on material selection and installation quality, and I should never try to save trouble and make jokes about safety. After all, something happens cannot be solved by spending money.