CN209745428U - Cable on-line monitoring device - Google Patents
Cable on-line monitoring device Download PDFInfo
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- CN209745428U CN209745428U CN201920274415.6U CN201920274415U CN209745428U CN 209745428 U CN209745428 U CN 209745428U CN 201920274415 U CN201920274415 U CN 201920274415U CN 209745428 U CN209745428 U CN 209745428U
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Abstract
The utility model relates to a cable on-line monitoring technical field just discloses a cable on-line monitoring device, including main control unit, digital temperature sensing module, data acquisition unit, remote control module, receiving module, wireless transmission module, trouble self-checking module, display module, pilot lamp module group, alarm module, backstage monitored control system, human-computer interaction interface and data storage module. The utility model discloses an adopt wireless transmission module and receiving module to carry out the communication, numerous and diverse field wiring has been avoided, good interference immunity has again simultaneously, stability and reliability, the system can carry out nimble configuration according to field layout, dynamic increase and decrease monitoring devices type and figure, can monitor the communication unusual, monitoring devices is unusual, numerical value transfinites the warning etc. can in time discover and get rid of system's trouble, the effective data and the communication upload that system's automatic recording equipment gathered, can conveniently call the data in historical period, so that look over and know the historical state of system's operation.
Description
Technical Field
The utility model relates to a cable on-line monitoring technical field specifically is a cable on-line monitoring device.
Background
With the higher requirements of modern city construction on power transmission, the usage amount of the power cable is increased rapidly, so that the voltage and current of a cable load are continuously increased, and the temperature of the cable is increased during operation; in addition, when the cable joint and the power system work abnormally, such as overload, short circuit trip and the like, the temperature rise of the cable can also be abnormal, and potential safety hazards are formed.
With the increasing industrial automation level, the consumption of power cables is increasing, and the occurrence probability of cable fire accidents is also increasing. The conventional power cable temperature monitoring method comprises a temperature sensing cable type temperature measuring system, a thermistor type temperature measuring system, an optical fiber distributed temperature monitoring system and the like, but the method has the defects of easiness in destructive alarm, fixed alarm temperature, incomplete fault signals, complex wiring, large maintenance workload, high equipment cost and the like. Aiming at the problems, the novel power cable temperature online monitoring system is designed and realized, the working environment state of power cable equipment can be effectively monitored, and cable fire accidents are prevented and eradicated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable on-line monitoring device has reached effectual control power cable equipment operational environment state, prevention and the purpose of stopping cable fire accident and taking place.
In order to achieve the above object, the utility model provides a following technical scheme: a cable on-line monitoring device comprises a main control unit, a digital temperature sensing module, a data acquisition unit, a remote control module, a receiving module, a wireless transmission module, a fault self-checking module, a display module, an indicator light module group, an alarm module, a background monitoring system, a human-computer interaction interface and a data storage module, wherein the output end of the digital temperature sensing module is electrically connected with the input end of the data acquisition unit, the output end of the data acquisition unit is electrically connected with the input end of the main control unit, the output end of the remote control module is electrically connected with the input end of the receiving module, the output end of the receiving module is electrically connected with the input end of the wireless transmission module, the output end of the wireless transmission module is electrically connected with the input end of the receiving module, and the output end of the main control unit is electrically connected with the input end of, and the output of wireless transmission module and the input electric connection of main control unit, the output of trouble self-checking module and the input electric connection of main control unit, the output of main control unit and the input electric connection of trouble self-checking module, the output of trouble self-checking module and the input electric connection of display module, the output of display module and the input electric connection of pilot lamp module group, the output of trouble self-checking module and the input electric connection of alarm module, the output of main control unit and the input electric connection of backstage monitored control system, the output of human-computer interaction interface and the input electric connection of main control unit, the output of main control unit's output and the input electric connection of data storage module.
Preferably, the master control unit is an MSP430F122 microprocessor.
Preferably, the digital temperature sensing module is a digital sensor chip with a model number of DS18B 20.
Preferably, the main control unit is powered by an M-Bus, and the rated voltage of the main control unit is 220V mains supply.
Preferably, the number of the digital temperature sensing modules is multiple, and the digital temperature sensing modules are in a distributed temperature measurement mode.
The utility model provides a cable on-line monitoring device. The method has the following beneficial effects:
(1) The utility model discloses a digital temperature sensor module monitors out the actual temperature value of cable, and the temperature sensor module passes through the bus and is connected with the data acquisition unit, and the data acquisition unit passes through CAN bus transmission to the main control unit after gathering temperature data, and the main control unit carries out analysis, processing to the temperature data who gathers, reachs the temperature variation trend curve to according to the different temperature alarm value of settlement, carry out hierarchical warning through pilot lamp module group and alarm module.
(2) The utility model discloses an adopt wireless transmission module and receiving module to carry out the communication, numerous and diverse field wiring has been avoided, good interference immunity has again simultaneously, stability and reliability, the system can carry out nimble configuration according to field layout, dynamic increase and decrease monitoring devices type and figure, can monitor the communication unusual, monitoring devices is unusual, numerical value transfinites the warning etc. can in time discover and get rid of system's trouble, the effective data and the communication upload that system's automatic recording equipment gathered, can conveniently call historical period's data, so that look over and know the historical state of system's operation.
Drawings
Fig. 1 is a system diagram of the structure of the present invention.
In the figure: the system comprises a main control unit 1, a digital temperature sensing module 2, a data acquisition unit 3, a remote control module 4, a receiving module 5, a wireless transmission module 6, a fault self-checking module 7, a display module 8, an indicator light module group 9, an alarm module 10, a background monitoring system 11, a human-computer interaction interface 12 and a data storage module 13.
Detailed Description
As shown in fig. 1, the utility model provides a technical solution: a cable on-line monitoring device comprises a main control unit 1, a digital temperature sensing module 2, a data acquisition unit 3, a remote control module 4, a receiving module 5, a wireless transmission module 6, a fault self-checking module 7, a display module 8, an indicator lamp module group 9, an alarm module 10, a background monitoring system 11, a man-machine interaction interface 12 and a data storage module 13, wherein the output end of the digital temperature sensing module 2 is electrically connected with the input end of the data acquisition unit 3, the whole-course surface temperature of a cable can be monitored in real time, the current carrying capacity of the cable can be analyzed and predicted by current carrying capacity analysis software according to the actual current of the cable, the temperature of the cable body and other information, an alarm is sent out when the temperature is abnormal, the temperature is too high, the output end of the data acquisition unit 3 is electrically connected with the input end of the main control unit 1, the output end of the remote control module 4 is electrically connected with the input end of the, the output end of the receiving module 5 is electrically connected with the input end of the wireless transmission module 6, the output end of the wireless transmission module 6 is electrically connected with the input end of the receiving module 5, the output end of the main control unit 1 is electrically connected with the input end of the wireless transmission module 6, the output end of the wireless transmission module 6 is electrically connected with the input end of the main control unit 1, the output end of the fault self-checking module 7 is electrically connected with the input end of the main control unit 1, when the cable is broken or the load is overlarge, the specific position of the breakpoint can be indicated on the full length curve of the cable, the alarm is given in time, the output end of the main control unit 1 is electrically connected with the input end of the fault self-checking module 7, the output end of the fault self-checking module 7 is electrically connected with the input end of the display module 8, the output end of the display module 8 is electrically connected with the input end of the, the temperature change condition of the cable can be detected, the alarm value can be set in software, each area can be provided with parameters such as high-temperature alarm, temperature rise overspeed alarm and the like, the output end of the main control unit 1 is electrically connected with the input end of the background monitoring system 11, the output end of the human-computer interaction interface 12 is electrically connected with the input end of the main control unit 1, the output end of the main control unit 1 is electrically connected with the input end of the data storage module 13, the model of the main control unit 1 is an MSP430F122 microprocessor, the model of the digital temperature sensing module 2 is a DS18B20 digital sensor chip, the main control unit 1 is powered through an M-Bus, the rated voltage of the main control unit 1 is 220V city electricity, the number of the digital temperature sensing modules 2 is multiple, and the digital temperature sensing modules 2 are in a distributed temperature.
When the temperature monitoring device is used, the actual temperature value of a cable is monitored through the digital temperature sensor module 2, the temperature sensor module is connected with the data acquisition unit 3 through a bus, the data acquisition unit 3 acquires temperature data and then uploads the temperature data to the main control unit 1 through a CAN (controller area network) bus, the main control unit 1 analyzes and processes the acquired temperature data to obtain a temperature change trend curve, and according to set different temperature alarm values, grading alarm is carried out through the indicator lamp module group 9 and the alarm module 10.
In summary, the following results can be obtained: the utility model discloses an adopt wireless transmission module 6 and receiving module 5 to communicate, numerous and diverse field wiring has been avoided, good interference immunity has again simultaneously, stability and reliability, the system can carry out nimble configuration according to field layout, dynamic increase and decrease monitoring devices type and figure, can monitor the communication unusual, monitoring devices is unusual, numerical value transfinites the warning etc. can in time discover and get rid of system's trouble, the effective data and the communication upload of system's automatic recording equipment collection, can conveniently call the data in historical period, so that look over and know the historical state of system's operation.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (5)
1. The utility model provides a cable on-line monitoring device, includes main control unit (1), digital temperature sensing module (2), data acquisition unit (3), remote control module (4), receiving module (5), wireless transmission module (6), trouble self-checking module (7), display module (8), pilot lamp module group (9), alarm module (10), backstage monitored control system (11), human-computer interaction interface (12) and data storage module (13), its characterized in that: the output end of the digital temperature sensing module (2) is electrically connected with the input end of the data acquisition unit (3), the output end of the data acquisition unit (3) is electrically connected with the input end of the main control unit (1), the output end of the remote control module (4) is electrically connected with the input end of the receiving module (5), the output end of the receiving module (5) is electrically connected with the input end of the wireless transmission module (6), the output end of the wireless transmission module (6) is electrically connected with the input end of the receiving module (5), the output end of the main control unit (1) is electrically connected with the input end of the wireless transmission module (6), the output end of the wireless transmission module (6) is electrically connected with the input end of the main control unit (1), the output end of the fault self-checking module (7) is electrically connected with the input end of the main control unit (1), the output of main control unit (1) and the input electric connection of trouble self-checking module (7), the output of trouble self-checking module (7) and the input electric connection of display module (8), the output of display module (8) and the input electric connection of pilot lamp module group (9), the output of trouble self-checking module (7) and the input electric connection of alarm module (10), the output of main control unit (1) and the input electric connection of backstage monitored control system (11), the output of human-computer interaction interface (12) and the input electric connection of main control unit (1), the output of main control unit (1) and the input electric connection of data storage module (13).
2. The cable on-line monitoring device according to claim 1, wherein: the main control unit (1) is an MSP430F122 microprocessor.
3. the cable on-line monitoring device according to claim 1, wherein: the model of the digital temperature sensing module (2) is a DS18B20 digital sensor chip.
4. The cable on-line monitoring device according to claim 1, wherein: the main control unit (1) is powered through an M-Bus, and the rated voltage of the main control unit (1) is 220V mains supply.
5. The cable on-line monitoring device according to claim 1, wherein: the number of the digital temperature sensing modules (2) is multiple, and the digital temperature sensing modules (2) are in a distributed temperature measurement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274415.6U CN209745428U (en) | 2019-03-05 | 2019-03-05 | Cable on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274415.6U CN209745428U (en) | 2019-03-05 | 2019-03-05 | Cable on-line monitoring device |
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| Publication Number | Publication Date |
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| CN209745428U true CN209745428U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920274415.6U Expired - Fee Related CN209745428U (en) | 2019-03-05 | 2019-03-05 | Cable on-line monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858859A (en) * | 2021-04-19 | 2021-05-28 | 江苏森海电气有限公司 | Crosslinked polyethylene power cable insulation monitoring device |
| CN112880870A (en) * | 2021-01-15 | 2021-06-01 | 珠海赣星自动化设备有限公司 | Temperature detection system of cable head temperature measuring device |
| CN113092942A (en) * | 2021-04-09 | 2021-07-09 | 山西转型综改示范区有线网络有限公司 | Visual monitoring system for urban weak current cable |
-
2019
- 2019-03-05 CN CN201920274415.6U patent/CN209745428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880870A (en) * | 2021-01-15 | 2021-06-01 | 珠海赣星自动化设备有限公司 | Temperature detection system of cable head temperature measuring device |
| CN113092942A (en) * | 2021-04-09 | 2021-07-09 | 山西转型综改示范区有线网络有限公司 | Visual monitoring system for urban weak current cable |
| CN112858859A (en) * | 2021-04-19 | 2021-05-28 | 江苏森海电气有限公司 | Crosslinked polyethylene power cable insulation monitoring device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210305 |