CN202956223U - Power cable temperature on-line monitoring system based on wireless communication technology - Google Patents
Power cable temperature on-line monitoring system based on wireless communication technology Download PDFInfo
- Publication number
- CN202956223U CN202956223U CN201220623410.8U CN201220623410U CN202956223U CN 202956223 U CN202956223 U CN 202956223U CN 201220623410 U CN201220623410 U CN 201220623410U CN 202956223 U CN202956223 U CN 202956223U
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- radio circuit
- battery
- communication technology
- wireless communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a power cable temperature on-line monitoring system based on the wireless communication technology. The on-line monitoring system comprises a wireless temperature acquisition module (1) and a wireless signal receiving module (2), wherein the wireless temperature acquisition module comprises a battery I (3), a temperature sensor I (4), a single chip microcomputer (SCM) I (5), a radio frequency circuit I (6) and a sending antenna I (7); and the wireless signal receiving module comprises a battery II (8), an SCM II (9), a radio frequency circuit II (10), a data interface module (11) and a transmission antenna II (12). By means of the on-line monitoring system, temperatures of cables can be effectively monitored, and safety incidents can be prevented.
Description
Technical field
The utility model relates to a kind of On-line Power Cable Temperature Supervision based on wireless communication technology.
Background technology
At present along with expanding economy, the electric load rapid growth, mid & low-voltage line mainly adopts cable as transmission medium, due to tenure of use and fitting operation is irregular may cause aging circuit, the reasons such as insulation course damage can cause the cable local temperature to rise, and may cause fire for a long time.Mostly be laid on the small spaces such as cable tunnel, cable interlayer due to power cable, after damaging, re-starting to lay wastes time and energy, and even can affect normal operation power.
Summary of the invention
The utility model provides a kind of On-line Power Cable Temperature Supervision based on wireless communication technology, and it can be monitored effectively to the temperature of cable, prevents security incident.
The utility model has adopted following technical scheme: a kind of On-line Power Cable Temperature Supervision based on wireless communication technology, it comprises wireless temperature acquisition module and reception of wireless signals module, described wireless temperature acquisition module comprises the battery I, the temperature sensor I, the single-chip microcomputer I, radio circuit I and transmitting antenna I, three ports of battery I respectively with the power end of single-chip microcomputer I, the power end of radio circuit I is connected with the power end of temperature sensor I, the output terminal of temperature sensor I is connected with the input end of single-chip microcomputer I, the output terminal of single-chip microcomputer I is connected with the input end of radio circuit I, the output terminal of radio circuit I is connected with the transmitting antenna I, described reception of wireless signals module comprises the battery II, the single-chip microcomputer II, the radio circuit II, data interface module and transmit antenna II, three ports of battery II respectively with the single-chip microcomputer II, the radio circuit II is connected with data interface module, the output terminal of data interface module is connected with the input end of single-chip microcomputer II, the output terminal of single-chip microcomputer II is connected with the input end of radio circuit II, the output terminal of radio circuit II is connected with the transmit antenna II.
Described single-chip microcomputer I and single-chip microcomputer II all are set to the single-chip microcomputer of super low-power consumption.Described data interface module is set to RS485 interface, RS232 interface or Ethernet interface.Described battery I and battery II are set to industrial battery pocket.The temperature-measuring range of described temperature sensor I-50 degree centigrade are arrived+150 degrees centigrade, and measuring accuracy is ± 1 degree centigrade.Described radio circuit I radio circuit II adopts the 434MHZ signal to carry out the sending and receiving of data.
The utlity model has following beneficial effect: after having adopted above technical side, the utility model can be in real time, the temperature of dynamic monitoring power cable also can be made the early warning judgement, under normal operation, the wireless temperature acquisition module in real time is uploaded to reception of wireless signals module according to the sampling period according to the sampling period by cable temperature, when the temperature of cable splice or a certain section circuit of cable surpass predefined higher limit or within two sampling periods temperature variation surpass predetermined value and all judged by single-chip microcomputer, the early warning information compiling is sent by radio circuit, once receiving early warning signal, wireless receiving module will send alerting signal, can effectively monitor the temperature of cable like this, prevent security incident.Battery I of the present utility model and battery II are set to industrial battery pocket, can guarantee like this miniaturization of wireless device, reduce maintenance work.The temperature-measuring range of temperature sensor I of the present utility model-50 degree centigrade are arrived+150 degrees centigrade, and measuring accuracy is ± 1 degree centigrade, can carry out like this processing of moistureproof and waterproof, with the particular surroundings of appropriate cable ditch.The utility model single-chip microcomputer I and single-chip microcomputer II all are set to the single-chip microcomputer of super low-power consumption, the life cycle that can extend like this power supply.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation that Fig. 2 is the utility model wireless temperature acquisition module.
The structural representation that Fig. 3 is the utility model and reception of wireless signals module.
Embodiment
In Fig. 1, the utility model provides a kind of On-line Power Cable Temperature Supervision based on wireless communication technology, it is characterized in that it comprises wireless temperature acquisition module 1 and reception of wireless signals module 2, in Fig. 2, described wireless temperature acquisition module comprises battery I 3, temperature sensor I 4, single-chip microcomputer I 5, radio circuit I 6 and transmitting antenna I 7, the temperature-measuring range of temperature sensor I 4-50 degree centigrade are arrived+150 degrees centigrade, measuring accuracy is ± 1 degree centigrade, battery I 3 is industrial battery pocket, three ports that battery I 3 is set to battery I 3 respectively with the power end of single-chip microcomputer I 5, the power end of radio circuit I 6 is connected with the power end of temperature sensor I 4, the output terminal that single-chip microcomputer I 5 is set to the Chip Microprocessor Temperature sensor I 4 of super low-power consumption is connected with the input end of single-chip microcomputer I 5, the output terminal of single-chip microcomputer I 5 is connected with the input end of radio circuit I 6, the output terminal of radio circuit I 6 is connected with transmitting antenna I 7, in Fig. 3, described reception of wireless signals module comprises battery II 8, single-chip microcomputer II 9, radio circuit II 10, data interface module 11 and transmit antenna II 12, battery II 8 is set to industrial battery pocket, single-chip microcomputer II 9 all is set to the single-chip microcomputer of super low-power consumption, three ports of battery II 8 respectively with single-chip microcomputer II 9, radio circuit II 10 is connected with data interface module 11, the output terminal of data interface module 11 is connected with the input end of single-chip microcomputer II 9, the output terminal of single-chip microcomputer II 9 is connected with the input end of radio circuit II 10, the output terminal of radio circuit II 10 is connected with transmit antenna II 12, data interface module 11 is set to the RS485 interface, RS232 interface or Ethernet interface, radio circuit I 6 radio circuit II 10 adopt the 434MHZ signals to carry out the sending and receiving of data.
Claims (6)
1. the On-line Power Cable Temperature Supervision based on wireless communication technology, it is characterized in that it comprises wireless temperature acquisition module (1) and reception of wireless signals module (2), described wireless temperature acquisition module comprises battery I (3), temperature sensor I (4), single-chip microcomputer I (5), radio circuit I (6) and transmitting antenna I (7), three ports of battery I (3) respectively with the power end of single-chip microcomputer I (5), the power end of radio circuit I (6) is connected with the power end of temperature sensor I (4), the output terminal of temperature sensor I (4) is connected with the input end of single-chip microcomputer I (5), the output terminal of single-chip microcomputer I (5) is connected with the input end of radio circuit I (6), the output terminal of radio circuit I (6) is connected with transmitting antenna I (7), described reception of wireless signals module comprises battery II (8), single-chip microcomputer II (9), radio circuit II (10), data interface module (11) and transmit antenna II (12), three ports of battery II (8) respectively with single-chip microcomputer II (9), radio circuit II (10) is connected with data interface module (11), the output terminal of data interface module (11) is connected with the input end of single-chip microcomputer II (9), the output terminal of single-chip microcomputer II (9) is connected with the input end of radio circuit II (10), the output terminal of radio circuit II (10) is connected with transmit antenna II (12).
2. the On-line Power Cable Temperature Supervision based on wireless communication technology according to claim 1, is characterized in that described single-chip microcomputer I (5) and single-chip microcomputer II (9) all are set to the single-chip microcomputer of super low-power consumption.
3. the On-line Power Cable Temperature Supervision based on wireless communication technology according to claim 1, is characterized in that described data interface module (11) is set to RS485 interface, RS232 interface or Ethernet interface.
4. the On-line Power Cable Temperature Supervision based on wireless communication technology according to claim 1, is characterized in that described battery I (3) and battery II (8) are set to industrial battery pocket.
5. the On-line Power Cable Temperature Supervision based on wireless communication technology according to claim 1, is characterized in that the temperature-measuring range-50 degree centigrade of described temperature sensor I (4) arrives+150 degrees centigrade, and measuring accuracy is ± 1 degree centigrade.
6. the On-line Power Cable Temperature Supervision based on wireless communication technology according to claim 1, is characterized in that described radio circuit I (6) radio circuit II (10) adopts the 434MHZ signal to carry out the sending and receiving of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220623410.8U CN202956223U (en) | 2012-11-23 | 2012-11-23 | Power cable temperature on-line monitoring system based on wireless communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220623410.8U CN202956223U (en) | 2012-11-23 | 2012-11-23 | Power cable temperature on-line monitoring system based on wireless communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956223U true CN202956223U (en) | 2013-05-29 |
Family
ID=48461789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220623410.8U Expired - Fee Related CN202956223U (en) | 2012-11-23 | 2012-11-23 | Power cable temperature on-line monitoring system based on wireless communication technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956223U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269038A (en) * | 2014-08-21 | 2015-01-07 | 国家电网公司 | A low-tension cable temperature pre-warning system |
| CN104820166A (en) * | 2015-04-20 | 2015-08-05 | 国家电网公司 | Power cable multi-state comprehensive online monitoring system and method for calculating cable core temperature |
| CN106685440A (en) * | 2017-03-03 | 2017-05-17 | 国网福建永春县供电有限公司 | Real-time temperature transmitter and power mechanism box |
| CN110702268A (en) * | 2019-09-24 | 2020-01-17 | 交控科技股份有限公司 | Cable temperature monitoring method and system applied to rail transit |
-
2012
- 2012-11-23 CN CN201220623410.8U patent/CN202956223U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269038A (en) * | 2014-08-21 | 2015-01-07 | 国家电网公司 | A low-tension cable temperature pre-warning system |
| CN104820166A (en) * | 2015-04-20 | 2015-08-05 | 国家电网公司 | Power cable multi-state comprehensive online monitoring system and method for calculating cable core temperature |
| CN106685440A (en) * | 2017-03-03 | 2017-05-17 | 国网福建永春县供电有限公司 | Real-time temperature transmitter and power mechanism box |
| CN110702268A (en) * | 2019-09-24 | 2020-01-17 | 交控科技股份有限公司 | Cable temperature monitoring method and system applied to rail transit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201946099U (en) | Comprehensively monitored data acquiring device for solar zigbee wireless power transmission line | |
| CN202956223U (en) | Power cable temperature on-line monitoring system based on wireless communication technology | |
| CN207502056U (en) | A kind of wireless temperature measuring device for switch cabinet based on Zigbee | |
| CN205583842U (en) | Ultra -low power consumption transmission line tie point passive antenna temperature measurement early warning system based on zigbee | |
| CN105092061A (en) | Wireless temperature measurement sensor having self-adaptability | |
| CN202393866U (en) | Hydropower station 330kV high voltage cable temperature and insulating state intelligent monitoring device | |
| CN202486950U (en) | Mine underground wireless temperature monitoring device | |
| CN103324109A (en) | Energy-saving type telemetering terminal machine | |
| CN204479131U (en) | A kind of fire-water pond water level telemetering device | |
| CN203552451U (en) | Split type wireless measurement and control terminal | |
| CN203443707U (en) | Mining drilling stress monitoring device | |
| CN209639831U (en) | A kind of overhead transmission line strain clamp temp measuring system based on Beidou transmission | |
| CN209230862U (en) | A kind of intelligent pressure monitoring device based on NBIoT network | |
| CN203642964U (en) | Wireless gate equipment state monitoring device | |
| CN202584404U (en) | Wireless water meter acquisition and control device | |
| CN202938923U (en) | Electric reactor wireless temperature measuring device | |
| CN207050866U (en) | A kind of wireless temperature measurement system for high-tension line | |
| CN206132128U (en) | District electricity distribution room environmental monitoring system based on cell -phone APP | |
| CN203054523U (en) | High-voltage power cable temperature monitoring system based on wireless communication | |
| CN203535171U (en) | Power grid fault indication system based on wireless communication | |
| CN216121783U (en) | Photovoltaic conflux case temperature measurement trip gear | |
| CN204330145U (en) | A kind of temperature of cable junction control system | |
| CN104676253A (en) | Urban gas pipeline capable of remotely measuring and monitoring pressure | |
| CN203659185U (en) | Temperature-detecting wireless transmission system | |
| CN203858047U (en) | High-voltage circuit breaker contact based temperature measurement system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |