The bridge monitoring system mainly applies modern sensing technology, testing technology, computer technology and modern network communication technology to conduct real-time monitoring on the working environment of the bridge, the structural state of the bridge and the response of the bridge under various external load factors such as vehicle loading, so as to grasp the structural state of the bridge in a timely manner, comprehensively understand the operating conditions and quality degradation of the bridge Reliability evaluation and scientific research.
The whole monitoring system includes two parts, hardware and software. The hardware part includes four systems, namely: sensor system; Data acquisition system; Data communication and transmission system; Data analysis and processing system. Each system operates through optical fiber network.
The site environment of the bridge is generally hot and humid, the weather changes greatly, and the overall environment is bad. The working stability and reliability of the general switch under this environment are greatly reduced. Only through the application of Industrial Switches can the transmission reliability problem be better solved.
For a long time, the procurement of the central industrial switch of the bridge monitoring system has been dependent on imports. However, the imported industrial switch has a long delivery cycle, high cost, complex configuration and debugging, and non-standard physical interface. Once there is a fault, the system recovery is very difficult, which seriously affects the development of electromechanical operation and maintenance management. In recent years, network security incidents have occurred frequently, and network security is facing severe challenges. The root cause is that some core technologies and equipment are controlled by others. Under this special background of the times, "localization substitution" is imminent.
Against this background, Shenzhen Houshi Network Technology Co., Ltd. insists on problem-oriented, tackling difficulties, and breaking through a series of differences in platform compatibility, protocol matching, interface standardization, power supply specifications, etc. of imported equipment; On the other hand, according to the actual application environment on the spot, the special industrial switch was developed, which perfectly realized the localization substitution.
Solution advantages of our industrial switch in bridge monitoring system:
1) The communication layer of the industrial switch adopts the self-healing redundant ring network technology and fast self-healing protection, which provides a high reliable guarantee for the multi site long-distance communication.
2) The industrial switch adopts the store and forward working mode, so that the delay conflict between systems can be solved, and the requirements of real-time and reliability of industrial field data communication are guaranteed.
3) Rich communication management functions, fully grasp the operation status of the entire network system, and can carry out extended functions such as access control of the central site according to data communication requirements.
4) Resistant to strong electromagnetic interference and surge, stable operation without fan in the ambient temperature of - 40 ℃ ~ 85 ℃, suitable for application in harsh environment;
5) Dual power redundancy design, supporting a wider power input range to ensure power supply safety;
6) Robust housing design, supporting DIN rail and wall mounting
7) The MAC address capacity of the backbone network private industrial switch is up to 8000, and the protection level is IP40. It can perfectly cope with the impact of environmental factors such as high node density, salt fog, corrosion, vibration and long distance on data transmission of the bridge monitoring system. Like the serial port server, it has the functions of automatic patrol inspection, alarm output, log recording, etc., which can quickly check and locate the location of fault nodes and provide convenience for after-sales maintenance of staff.
Now, by deploying our industrial switch, it is only necessary to configure it with the equipment commissioning line when it is used for the first time, and the relevant data will be permanently stored in the equipment. No subsequent re commissioning is required regardless of power failure or restart, and the cost reduction and efficiency increase are significant.
We will continue to adhere to the combination of scientific and technological innovation and institutional innovation, strengthen the construction of scientific and technological personnel team, ensure the high-quality and sustainable development of industrial switch series products, accelerate the process of localization through promoting scientific and technological innovation, and ensure that the electromechanical facilities and equipment of the bridge monitoring system are autonomous and controllable.
Contact: sales
Phone: 18688787693
E-mail: sales@hsindustrialswitch.com
Add: Room 608, Building B,GaoXinQi TEC Park,Baoan District, ShenZhen,China