CN216869783U - System for real-time supervision bus duct temperature - Google Patents
System for real-time supervision bus duct temperature Download PDFInfo
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- CN216869783U CN216869783U CN202122601672.6U CN202122601672U CN216869783U CN 216869783 U CN216869783 U CN 216869783U CN 202122601672 U CN202122601672 U CN 202122601672U CN 216869783 U CN216869783 U CN 216869783U
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Abstract
The utility model discloses a system for monitoring the temperature of a bus duct in real time, which comprises an upper computer monitoring computer, wherein the upper computer monitoring computer is correspondingly connected with a switch through an Ethernet communication line, the switch is correspondingly connected with a data acquisition box through the Ethernet communication line, and the data acquisition box is correspondingly connected with a plurality of corresponding digital temperature sensors through one or more single buses. The system for monitoring the temperature of the bus duct in real time is simple to install and flexible in monitoring point; the single bus is connected with the digital temperature sensor, so that the acquisition rate can be improved, long-distance data transmission can be met, the data is relatively stable, and the anti-interference performance and the precision of the data can be effectively improved; and a plurality of digital temperature sensor accessible transfer connector or quick connect plug carry out the high-speed joint, simple to operate is convenient for change the maintenance.
Description
Technical Field
The utility model relates to the field of bus duct temperature monitoring, in particular to a system for monitoring the temperature of a bus duct in real time.
Background
Because the bus bar is required to pass through not only working current but also huge short-circuit current when a system fails, the bus bar joint is subjected to accelerated oxidation, corrosion and damage by the factors, and the contact resistance of the joint is increased. Like this, contact resistance increase position just takes place unusual generating heat, if handle or reduce operating current in time, the oxidation corrosion will aggravate more, and its local resistance can be bigger, makes local temperature sharply rise, and the bus-bar connection that finally probably blows causes the accident, for the thermal fault of in time discovering the bus duct junction, needs monitor the temperature of bus duct junction. In the prior art, a plurality of bus duct temperature sensor data collectors are used for transmitting temperature information to a gateway by using a ZigBee wireless communication technology, and then the gateway transmits the temperature information to the data collector through a radio frequency network; the temperature sensor is an NTC thermistor, the temperature of the thermistor is an analog quantity, each temperature sensor needs an independent data acquisition line to be connected with a data acquisition unit, and compared with a single-bus digital temperature sensor, the temperature sensor has poor anti-interference capability and precision and slow response. Therefore, a system for monitoring the temperature of the bus duct in real time needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a system for monitoring the temperature of the bus duct in real time is provided.
The utility model is realized by the following scheme:
the utility model provides a system for real-time supervision bus duct temperature, this system includes host computer control computer, host computer control computer corresponds with the switch through ethernet communication line and is connected, the switch corresponds with data acquisition box through ethernet communication line and is connected, data acquisition box corresponds through one or many single buses with a plurality of digital temperature sensor that correspond and is connected.
The data acquisition boxes are arranged in parallel, and each data acquisition box can be connected with the digital temperature sensor through one single bus or a plurality of single buses.
The digital temperature sensors are connected with the data acquisition box through a single bus, and the digital temperature sensors are correspondingly connected with the single bus through a transfer connector or a quick connection plug.
The data acquisition boxes respectively comprise corresponding data acquisition devices and communication conversion modules, the data acquisition devices are correspondingly connected with the communication conversion modules through RS485 communication lines, the data acquisition devices are correspondingly connected with the digital temperature sensors through single buses, and the communication conversion modules are correspondingly connected with the switch through Ethernet communication lines.
The system further comprises a cloud server, and the cloud server is correspondingly connected with the switch through an Ethernet communication line.
The length of the single bus can be 400-500 meters at most, and 60 digital temperature sensors can be connected to each single bus at most.
And the upper computer monitoring computer is also correspondingly connected with the audible and visual alarm.
The utility model has the beneficial effects that:
the system for monitoring the temperature of the bus duct in real time is simple to install and flexible in monitoring point; the single bus is connected with the digital temperature sensor, so that the acquisition rate can be increased, long-distance data transmission can be met, the data is relatively stable, and the anti-interference performance and the precision of the data can be effectively improved; and a plurality of digital temperature sensor accessible transfer connector or quick connect plug carry out the high-speed joint, simple to operate is convenient for change the maintenance.
Drawings
Fig. 1 is a block diagram of a system for monitoring the temperature of a bus duct in real time according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, a system for monitoring the temperature of a bus duct in real time comprises an upper computer monitoring computer, wherein the upper computer monitoring computer is correspondingly connected with a switch through an ethernet communication line, the switch is correspondingly connected with a data acquisition box through the ethernet communication line, and the data acquisition box is correspondingly connected with a plurality of corresponding digital temperature sensors through one or more single buses. The sensor that sets up in the bus duct adopts the digital temperature sensor of single bus formula, and digital temperature sensor fixes on the bus duct through the mode of magnetism, has that the interference killing feature is strong, the high characteristics of precision.
The data acquisition boxes are arranged in parallel, and each data acquisition box can be connected with the digital temperature sensor through one single bus or a plurality of single buses.
The digital temperature sensors are connected with the data acquisition box through a single bus, and the digital temperature sensors are correspondingly connected with the single bus through a transfer connector or a quick connection plug.
The system further comprises a cloud server, and the cloud server is correspondingly connected with the switch through an Ethernet communication line. The length of the single bus can be 400-500 meters at most, and each single bus can be connected with 60 digital temperature sensors at most. The data acquisition unit is connected with the digital temperature sensor through a single bus (a shielding three-core bus).
And the upper computer monitoring computer is also correspondingly connected with the audible and visual alarm. The switch is respectively connected with the upper computer monitoring computer and the cloud server through communication lines of the Ethernet, and temperature information of the bus duct is uploaded to the upper computer monitoring computer and the cloud server. The upper computer monitoring computer and the cloud server are used for storing bus duct temperature information data, realizing a centralized monitoring function and displaying temperature information in real time, and if the temperature is abnormal, the audible and visual alarm sends out audible and visual alarm signals, and the cloud server sends a mobile phone short message to a corresponding phone number through the cloud platform.
For the stability problem of solving data transmission to and the problem of the interference of sensor, precision and reaction rate, digital temperature sensor is adopted in this application, directly through the single bus connection with data collection station and the digital temperature sensor in the bus duct, and a plurality of digital temperature sensor collection can adopt transfer connector or quick connect plug to carry out the high-speed joint, simple to operate, the change maintenance of being convenient for.
The data acquisition boxes respectively comprise corresponding data acquisition devices and communication conversion modules, the data acquisition devices are correspondingly connected with the communication conversion modules through RS485 communication lines, the data acquisition devices are correspondingly connected with the digital temperature sensors through single buses, and the communication conversion modules are correspondingly connected with the switch through Ethernet communication lines. According to the application, data are uploaded to the upper computer monitoring computer, all connections are in wired communication mode, and stability of the system is guaranteed. All data can be prevented from influencing data transmission rate by factors such as signal shielding interference and unstable communication in wireless data transmission in a wired communication mode, and safety and stability are improved.
Although the utility model has been described and illustrated in some detail, it should be understood that various modifications may be made to the described embodiments or equivalents may be substituted, as will be apparent to those skilled in the art, without departing from the spirit of the utility model.
Claims (7)
1. The utility model provides a system for real-time supervision bus duct temperature which characterized in that: the system comprises an upper computer monitoring computer, wherein the upper computer monitoring computer is correspondingly connected with a switch through an Ethernet communication line, the switch is correspondingly connected with a data acquisition box through the Ethernet communication line, and the data acquisition box is correspondingly connected with a plurality of corresponding digital temperature sensors through one or more unibuses.
2. The system of claim 1, wherein the system comprises: the data acquisition boxes are arranged in parallel, and each data acquisition box can be connected with the digital temperature sensor through one single bus or a plurality of single buses.
3. The system of claim 1, wherein the system comprises: the digital temperature sensors are connected with the data acquisition box through a single bus, and the digital temperature sensors are correspondingly connected with the single bus through a transfer connector or a quick connection plug.
4. The system of claim 1, wherein the system comprises: a plurality of the data acquisition boxes respectively comprise corresponding data acquisition devices and communication conversion modules, the data acquisition devices are correspondingly connected with the communication conversion modules through RS485 communication lines, the data acquisition devices are correspondingly connected with the digital temperature sensors through single buses, and the communication conversion modules are correspondingly connected with the switch through Ethernet communication lines.
5. The system of claim 1, wherein the system comprises: the system further comprises a cloud server, and the cloud server is correspondingly connected with the switch through an Ethernet communication line.
6. The system of claim 1, wherein the system comprises: the length of the single bus can be 400-500 meters at most, and 60 digital temperature sensors can be connected to each single bus at most.
7. The system of claim 1, wherein the system comprises: and the upper computer monitoring computer is also correspondingly connected with the audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601672.6U CN216869783U (en) | 2021-10-27 | 2021-10-27 | System for real-time supervision bus duct temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601672.6U CN216869783U (en) | 2021-10-27 | 2021-10-27 | System for real-time supervision bus duct temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216869783U true CN216869783U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122601672.6U Active CN216869783U (en) | 2021-10-27 | 2021-10-27 | System for real-time supervision bus duct temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216869783U (en) |
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2021
- 2021-10-27 CN CN202122601672.6U patent/CN216869783U/en active Active
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