CN216770674U - Multi-sensor early warning system - Google Patents
Multi-sensor early warning system Download PDFInfo
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- CN216770674U CN216770674U CN202122881777.1U CN202122881777U CN216770674U CN 216770674 U CN216770674 U CN 216770674U CN 202122881777 U CN202122881777 U CN 202122881777U CN 216770674 U CN216770674 U CN 216770674U
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Abstract
The utility model relates to the technical field of sensors, and aims to provide a multi-sensor early warning system, which comprises a data processor, a data storage device, an early warning device, a multi-sensor module, a ZigBee wireless transceiver, an anti-interference amplifier, an information transfer server and a monitoring terminal; the utility model realizes the comprehensive monitoring of the switch cabinet through a plurality of sensors; early warning is made according to the monitoring result, and the reliability is high; meanwhile, giving out an early warning grade to prompt a user to make a corresponding decision; through the cooperation of the ZigBee wireless transceiver module, the anti-interference device and the information transfer service, the remote communication between the monitoring terminal and the monitoring point is realized, the efficiency of data remote transmission is improved, the data loss rate in the transmission process is reduced, and the reliability of the monitoring system is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of sensors, and particularly relates to a multi-sensor early warning system.
Background
With the gradual popularization of small-sized and even miniaturized switch cabinets, the density of internal devices is increased, and the reliability challenge of an insulating layer is more prominent. Once the insulating layer material degradation occurs, if the real-time tracking monitoring cannot be carried out, the degradation will be continuous, so that the insulating layer is heated and even the switch cabinet is combusted and exploded; however, in practical application sites, when activities such as production, scientific research, medical operations and the like are carried out, the switch cabinet is not required to be cut off at any time for investigation, and ongoing work, even production and medical accidents are affected. The above situation requires a complete early warning scheme, which can not only give consideration to production, but also maintain the safe operation of the switch cabinet.
The currently granted utility model has patent number CN201620352401.8, patent name office discharge sensor, temperature sensor, gas sensor, data processing module and remote monitoring module; the partial discharge sensor, the temperature sensor and the gas sensor are arranged in a switch cabinet and used for detecting corresponding parameters in the switch cabinet; the data processing module is connected with the output ends of the partial discharge sensor, the temperature sensor and the gas sensor, reads information detected by the sensors, processes the detected information and outputs the processed information; and the remote monitoring module receives the signal output by the data processing unit to realize remote monitoring and early warning display. The utility model realizes the comprehensive monitoring of the switch cabinet through a plurality of sensors arranged in the switch cabinet; early warning is made according to the monitoring result, and the reliability is high; and simultaneously giving out an early warning grade to prompt a user to make a corresponding decision.
The existing early warning system needs to monitor the front end and the background remote monitoring module and simultaneously keep network connection to realize communication, if one party is disconnected, the communication fails, the loss of monitoring data is easy to cause, the anti-interference capability is poor, signal interference is very easy to receive to cause the failure of monitoring equipment, the purpose of effective monitoring cannot be achieved, the function of field early warning is not achieved, and the remote monitoring terminal needs to perform early warning according to the monitoring data after receiving the monitoring data.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a multi-sensor early warning system which comprises a data processor, a data storage device, an early warning device, a multi-sensor module, a ZigBee wireless transceiver, an anti-interference amplifier, an information transfer server and a monitoring terminal;
the data storage device, the multi-sensor module, the early warning device and the ZigBee wireless transceiver are all connected with the data processor, and the ZigBee wireless transceiver module, the anti-interference amplifier, the information transfer server and the monitoring terminal are sequentially connected;
the multi-sensor module comprises a partial discharge sensor, a temperature sensor and a gas sensor, wherein the partial discharge sensor, the temperature sensor and the gas sensor are respectively connected with the data processor.
Preferably, the early warning device comprises a first early warning device and a second early warning device, and the first early warning device and the second early warning device are respectively connected with the data processor.
Preferably, the first early warning device comprises an alarm and a display, and the alarm and the display are respectively connected with the data processor.
Preferably, the second early warning device comprises a loud speaker and a short message transmitter, and the loud speaker and the short message transmitter are respectively connected with the data processor.
Preferably, the partial discharge sensor includes an ultrasonic sensor, a high-frequency current sensor or an ultrahigh-frequency partial discharge sensor.
Preferably, the temperature sensor comprises a resistance temperature sensor, a thermocouple temperature sensor, a thermistor or a surface acoustic wave temperature sensor.
Preferably, the system further comprises a user terminal connected with the monitoring terminal, wherein the user terminal comprises a mobile terminal and a PC (personal computer) terminal of an operation and maintenance department.
Preferably, the data processor is a PLC.
Compared with the prior art, the utility model has the beneficial effects that:
the switch cabinet is comprehensively monitored through a plurality of sensors; early warning is made according to the monitoring result, and the reliability is high; meanwhile, giving out an early warning grade to prompt a user to make a corresponding decision; through the cooperation of the ZigBee transmitting-receiving module, the anti-jamming device and the information transfer service, the remote communication between the monitoring terminal and the monitoring point is realized, the efficiency of data remote transmission is improved, the data loss rate in the transmission process is reduced, and the reliability of the monitoring system is guaranteed.
Drawings
FIG. 1 is an overall system diagram of a multi-sensor early warning system;
fig. 2 is a schematic diagram of an early warning module of the multi-sensor early warning system.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1-2 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other implementations made by those of ordinary skill in the art based on the embodiments of the present invention are obtained without inventive efforts.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
The multi-sensor early warning system comprises a data processor, a data storage device, an early warning device, a multi-sensor module, a ZigBee wireless transceiver, an anti-interference amplifier, an information transfer server and a monitoring terminal;
the data storage device, the multi-sensor module, the early warning device and the ZigBee wireless transceiver are all connected with the data processor, and the ZigBee wireless transceiver module, the anti-interference amplifier, the information transfer server and the monitoring terminal are sequentially connected;
the multi-sensor module comprises a partial discharge sensor, a temperature sensor and a gas sensor, wherein the partial discharge sensor, the temperature sensor and the gas sensor are respectively connected with the data processor.
During the use, put sensor, temperature sensor, gas sensor monitoring switch cabinet through the office of multisensor module to transmit monitoring data for data processor, data processor compares monitoring data and the data memory in prestoring, when the contrast result appears unusually, for example: when the switch cabinet is abnormal such as high temperature, overcurrent, overload, undervoltage and undercurrent, the data processor uploads an analysis result to the cloud server through the ZigBee transmitting and receiving module, although the ZigBee module has low energy consumption and high transmitting and receiving efficiency, the anti-interference amplifier is additionally arranged to avoid overlarge noise or data loss in the transmission process, the information transfer server is arranged between the ZigBee module and the monitoring terminal, real-time online network connection of a receiving party and a receiving party is not needed, if the monitoring terminal does not have network connection at the moment, the monitoring information is firstly sent to the information transfer server for storage, once the monitoring terminal is connected with a network, the information transfer server can automatically send the stored monitoring information to the monitoring terminal, the data loss is reduced, a worker can be timely informed to go to process when abnormal data occurs, the reliability of the early warning system is guaranteed, And (4) stability.
It is worth to be noted that the early warning device comprises a first early warning device and a second early warning device, the first early warning device and the second early warning device are respectively connected with a data processor, the first early warning device comprises an alarm and a display, the alarm and the display are respectively connected with the data processor, the second early warning device comprises an accent sounder and a short message sender, the accent sounder and the short message sender are respectively connected with the data processor, multi-stage early warning can be realized through the first early warning device and the second early warning device, if the monitoring data is higher than a first early warning threshold value, the first early warning device is triggered to work, the monitoring data is displayed through the display, the light alarm gives out light to remind people at the monitoring point, if the monitoring data is higher than a second early warning threshold value, the second early warning device is triggered to work, and the accent sounder gives out a loud sound signal to remind people at the monitoring point, and sending the short message to the mobile phone of the fire fighter through the short message sender.
It should be noted that the partial discharge sensor includes an ultrasonic sensor, a high-frequency current sensor, or an ultra-high frequency partial discharge sensor.
It is worth mentioning that the temperature sensor includes a resistance type temperature sensor, a thermocouple type temperature sensor, a thermistor, or a surface acoustic wave temperature sensor.
The system comprises a monitoring terminal and a user terminal, wherein the monitoring terminal is connected with the monitoring terminal, the user terminal comprises a mobile terminal and an operation and maintenance department PC terminal, and the monitoring terminal comprises a real-time monitor which can monitor the states of residual current, temperature and voltage of a monitoring point in real time; history records, namely, alarm records, event records, fault records and remote control, and parameters such as electric leakage, temperature, voltage, switching value and the like can be set remotely; alarm reminding, wherein the message reminds related personnel of specific alarm or fault information; alarming, issuing a work order to relevant personnel for processing to form a closed loop; data analysis, namely performing data analysis through a large amount of monitored data to form various graphs and reports; basic data maintenance, user authority setting, project and equipment information perfecting, number setting for short message alarm reminding and the like.
Illustratively, the data processor employs a PLC.
In summary, the switch cabinet is comprehensively monitored through a plurality of sensors; early warning is made according to the monitoring result, and the reliability is high; meanwhile, giving out an early warning grade to prompt a user to make a corresponding decision; through the cooperation of the ZigBee transmitting-receiving module, the anti-jamming device and the information transfer service, the remote communication between the monitoring terminal and the monitoring point is realized, the efficiency of data remote transmission is improved, the data loss rate in the transmission process is reduced, and the reliability of the monitoring system is guaranteed.
Claims (8)
1. The multi-sensor early warning system is characterized by comprising a data processor, a data storage device, an early warning device, a multi-sensor module, a ZigBee wireless transceiver, an anti-interference amplifier, an information transfer server and a monitoring terminal;
the data storage device, the multi-sensor module, the early warning device and the ZigBee wireless transceiver are all connected with the data processor, and the ZigBee wireless transceiver module, the anti-interference amplifier, the information transfer server and the monitoring terminal are sequentially connected;
the multi-sensor module comprises a partial discharge sensor, a temperature sensor and a gas sensor, wherein the partial discharge sensor, the temperature sensor and the gas sensor are respectively connected with the data processor.
2. The multi-sensor early warning system of claim 1, wherein the early warning device comprises a first early warning device and a second early warning device, and the first early warning device and the second early warning device are respectively connected with the data processor.
3. The multi-sensor early warning system of claim 2, wherein the first early warning device comprises an alarm and a display, and the alarm and the display are respectively connected with the data processor.
4. The multi-sensor early warning system of claim 2, wherein the second early warning device comprises a loud speaker and a short message transmitter, and the loud speaker and the short message transmitter are respectively connected with the data processor.
5. The multi-sensor early warning system of claim 1, wherein the partial discharge sensor comprises an ultrasonic sensor, a high frequency current sensor, or an ultra high frequency partial discharge sensor.
6. The multi-sensor early warning system of claim 1, wherein preferably the temperature sensor comprises a resistive temperature sensor, a thermocouple temperature sensor, a thermistor, or a surface acoustic wave temperature sensor.
7. The multi-sensor early warning system according to claim 1, further comprising a user terminal connected with the monitoring terminal, wherein the user terminal comprises a mobile terminal and an operation and maintenance department PC terminal.
8. The multi-sensor pre-warning system of claim 1, wherein the data processor employs a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881777.1U CN216770674U (en) | 2021-11-23 | 2021-11-23 | Multi-sensor early warning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122881777.1U CN216770674U (en) | 2021-11-23 | 2021-11-23 | Multi-sensor early warning system |
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| CN216770674U true CN216770674U (en) | 2022-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115453289A (en) * | 2022-09-20 | 2022-12-09 | 国网山东省电力公司莒县供电公司 | Partial discharge monitoring and early warning system of distribution automation switch |
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2021
- 2021-11-23 CN CN202122881777.1U patent/CN216770674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115453289A (en) * | 2022-09-20 | 2022-12-09 | 国网山东省电力公司莒县供电公司 | Partial discharge monitoring and early warning system of distribution automation switch |
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