CN203910004U - Wireless temperature measuring device for high-pressure cable joint - Google Patents
Wireless temperature measuring device for high-pressure cable joint Download PDFInfo
- Publication number
- CN203910004U CN203910004U CN201420301961.1U CN201420301961U CN203910004U CN 203910004 U CN203910004 U CN 203910004U CN 201420301961 U CN201420301961 U CN 201420301961U CN 203910004 U CN203910004 U CN 203910004U
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- China
- Prior art keywords
- temperature measuring
- measuring device
- adopts
- chip microcomputer
- cable joint
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The utility model relates to a wireless temperature measuring device for a high-pressure cable joint. The wireless temperature measuring device comprises a temperature measuring device, a receiving device and a monitoring computer terminal. The wireless temperature measuring device is characterized in that the temperature measuring device consists of a power supply management part, a temperature acquisition part and a radio frequency emitting part which are connected with a data processing part through interfaces; the receiving device consists of a power supply management part, a radio frequency receiving part and a data communication part which are connected with the data processing part through interfaces; the monitoring computer terminal consists of connected data communication parts and monitoring computers; the temperature measuring device and the receiving device are used for transmitting and receiving data through radio frequency; data are transmitted between the receiving device and the monitoring computer terminal in multiple modes such as Ethernet communication, RS485 communication and GPRS communication. Compared with the prior art, the wireless temperature measuring device has the beneficial effects that firstly, great functions are achieved, and the operation is simple and convenient, secondly, energy can be automatically obtained, and no maintenance is needed, thirdly, the measurement is accurate, and no insulation problem is caused, fourthly, multiple communication modes are adopted, and system expansion is facilitated, and fifthly, the application is wide.
Description
Technical field
The utility model relates to automatic monitoring control technology field, relates in particular to a kind of high-voltage cable joint wireless temperature measuring device.
Background technology
Cable is important transmission of electricity carrier, along with improving constantly of the high speed development of electrical network and power equipment, technology, cable reliability of operation has been had to higher requirement.In the Monitoring Data of primary equipment, temperature is to weigh an important parameter of primary equipment ruuning situation, and cable splice in high-tension switch cabinet inside cable joint, cable duct etc. are because product quality is not good enough, crimping is tight, long-time running causes material ageing, contact resistance to increase, when load increases, occur that joint is overheated, even burn.And the quality of joint quality, the discovery that can only be in operation, and more longly more easily there is the overheated accident of burning working time.Because heat generating spot is in sealed cabinet or in cable duct, in service forbidding opens, and operator on duty cannot find heating problem by normal supervision means.
Temperature of cable junction exceeds standard, directly affect the safe and stable operation of equipment, and, problems of excessive heat is the process of a development, if do not controlled, degree of superheat is aggravation constantly, and the performance of insulating part and equipment life are had a huge impact, cause device damage even to threaten personal safety, therefore must carry out real-time follow-up monitoring to cable splice place.
Summary of the invention
The utility model provides a kind of high-voltage cable joint wireless temperature measuring device, it is got from cable can, and the temperature signal of on-the-spot each cable splice of Real-time Collection, with wireless radio frequency mode, by data upload, data convert ethernet communication mode, RS485 communication mode or GPRS communication mode and Control Room background communication to after single-chip microcomputer is processed.
In order to achieve the above object, the utility model is realized by the following technical solutions:
A high-voltage cable joint wireless temperature measuring device, comprises temperature measuring equipment, receiving trap and monitoring computer terminal, and described temperature measuring equipment is partly comprised of the power management part being connected by interface with data processing section, temperature acquisition part and radio-frequency transmissions; Receiving trap is grouped into by the power management part being connected by interface with data processing section, radio frequency reception part and data communication section; Monitoring computer terminal is comprised of the data communication part and the monitoring computer that are connected; Described temperature measuring equipment and receiving trap be by radio frequency transmit and receive data, adopts ethernet communication, RS485 to communicate by letter and the GPRS various ways transmission data of communicating by letter between receiving trap and monitoring computer terminal.
The temperature acquisition of described temperature measuring equipment partly adopts digital temperature sensor, and data processing section adopts MSP430 single-chip microcomputer, and radio-frequency transmissions partly adopts the SI4432 of Silicon Labs company.
The data processing section of described receiving trap adopts STM32F407ZGT6 single-chip microcomputer, and radio-frequency transmissions partly adopts the SI4432 of Silicon Labs company.
Described temperature measuring equipment adopts distributing to be connected with testee on the spot, by magnet ring, is got and can to temperature measuring equipment, be powered through electric power management circuit.
Described RS485 communication adopts MAX485, and GPRS adopts SIM900 tetra-frequency modules, and ethernet PHY adopts DP83620.
Described digital temperature sensor adopts I2C interface to be connected with P1.2, the P1.3 of MSP430 single-chip microcomputer, and MSP430 single-chip microcomputer P1.0, P1.1, P2.3, P2.4, P2.5 partly adopt serial line interface to be connected with radio-frequency transmissions.
The PE2 of described STM32F407ZGT6 single-chip microcomputer, PE3, PE4, PE5, PE6 partly adopt serial line interface to be connected with radio frequency reception
The PB10 of described STM32F407ZGT6 single-chip microcomputer, PB11 are connected with RS485 chip MAX485, PC6, the PC7 serial line interface of GPRS module and single-chip microcomputer are connected, and ethernet PHY chip adopts RMII interface to be connected with single-chip microcomputer.
Compared with prior art, the beneficial effects of the utility model are:
1) there is the feature of multifunction, intellectuality, networking, microminiaturization, wireless penetration, in conjunction with advanced computer technology, mechanics of communication and microelectric technique, take embedded system as core, use high-precision digital temperature sensor, by reliable radio-frequency communication means, powerful, easy and simple to handle, safe and reliable, the Real-Time Monitoring of high performance-price ratio of realization, warning system.
2) magnet ring is got and can be processed rear powering load, and unnecessary electric energy, to the charging of lithium electricity, reaches non-maintaining.Solving heat generating spot safeguards inconvenient in sealed cabinet or in cable duct.
3) temperature measuring equipment directly contacts with testee, and the temperature of measurement more accurately and reliably; Equipotential design solves the Insulation Problems with testee; All-metal shielding design improves antijamming capability.Temperature measuring equipment and receiving trap be without contacting directly, naked problem.
4) adopt the multiple communication modes such as wireless, RS485 bus, GPRS packet radio, Ethernet to combine, be easy to the expansion of system.The application of wireless device simultaneously makes to install very convenient, and system change is also very convenient.
5) the utility model can be widely used in the national large and medium-sized enterprise such as electric power, metallurgy, petrochemical industry, to the high-voltage cable joint of these enterprises and high-tension switch cabinet nipple monitor in real time, intellectual analysis Bing accident potential gives warning in advance while producing, effectively avoid the generation of accident, to guarantee the safety of production run.
Accompanying drawing explanation
Fig. 1 is the utility model temperature measuring equipment annexation schematic diagram.
Fig. 2 is the utility model receiving trap annexation schematic diagram.
Fig. 3 is the pinouts of MSP430 single-chip microcomputer.
Fig. 4 is the pinouts of STM32F407ZGT6 single-chip microcomputer.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
A kind of high-voltage cable joint wireless temperature measuring device of the utility model, comprise temperature measuring equipment, receiving trap and monitoring computer terminal, described temperature measuring equipment is partly comprised of the power management part being connected by interface with data processing section, temperature acquisition part and radio-frequency transmissions; Receiving trap is grouped into by the power management part being connected by interface with data processing section, radio frequency reception part and data communication section; Monitoring computer terminal is comprised of the data communication part and the monitoring computer that are connected; Described temperature measuring equipment and receiving trap be by radio frequency transmit and receive data, adopts ethernet communication, RS485 to communicate by letter and the GPRS various ways transmission data of communicating by letter between receiving trap and monitoring computer terminal.
Seeing Fig. 1, is the annexation schematic diagram of the temperature measuring equipment in a kind of high-voltage cable joint wireless temperature measuring device of the utility model.The temperature acquisition of described temperature measuring equipment partly adopts high-precision digital temperature sensor, and data processing section adopts low-power consumption MSP430 single-chip microcomputer, and radio-frequency transmissions partly adopts the SI4432 of Silicon Labs company.
Seeing Fig. 3, is the pinouts of MSP430 single-chip microcomputer.Described high-precision digital temperature sensor adopts I2C interface to be connected with P1.2, the P1.3 of low-power consumption MSP430 single-chip microcomputer, and low-power consumption MSP430 single-chip microcomputer P1.0, P1.1, P2.3, P2.4, P2.5 partly adopt serial line interface to be connected with radio-frequency transmissions.
Seeing Fig. 2, is the receiving trap annexation schematic diagram in a kind of high-voltage cable joint wireless temperature measuring device of the utility model.The data processing section of described receiving trap adopts STM32F407ZGT6 single-chip microcomputer, and radio-frequency transmissions partly adopts the SI4432 of Silicon Labs company.
Seeing Fig. 4, is the pinouts of STM32F407ZGT6 single-chip microcomputer.The PE2 of described STM32F407ZGT6 single-chip microcomputer, PE3, PE4, PE5, PE6 and radio frequency reception partly adopt serial line interface to be connected, and PB10, the PB11 of described STM32F407ZGT6 single-chip microcomputer is connected with RS485 chip MAX485, PC6, the PC7 serial line interface of GPRS module and single-chip microcomputer are connected, and ethernet PHY chip adopts RMII interface to be connected with single-chip microcomputer.
Described temperature measuring equipment adopts distributing to be connected with testee on the spot, by magnet ring, is got and can to temperature measuring equipment, be powered through electric power management circuit.
Described receiving trap is communicated by letter with monitoring computer terminal data and adopted ethernet communication, RS485 communicates by letter and GPRS communicates by letter various ways.Described RS485 communication adopts MAX485, and GPRS adopts SIM900 tetra-frequency modules, and ethernet PHY adopts DP83620.
Described temperature measuring equipment is provided with LED state pilot lamp.
Described receiving trap is provided with input keyboard and LCDs.
Principle of work of the present utility model is: temperature measuring equipment is partly launched by radio-frequency transmissions gathering the temperature data processing coming, the radio frequency reception of receiving trap partly receives temperature data and through data processing division, is distributed to data communication section and divides, and the data communication of monitoring computer terminal realizes real-time data analysis, demonstration and storage after partly receiving data on monitoring computer.
Claims (8)
1. a high-voltage cable joint wireless temperature measuring device, comprise temperature measuring equipment, receiving trap and monitoring computer terminal, it is characterized in that, described temperature measuring equipment is partly comprised of the power management part being connected by interface with data processing section, temperature acquisition part and radio-frequency transmissions; Receiving trap is grouped into by the power management part being connected by interface with data processing section, radio frequency reception part and data communication section; Monitoring computer terminal is comprised of the data communication part and the monitoring computer that are connected; Described temperature measuring equipment and receiving trap be by radio frequency transmit and receive data, adopts ethernet communication, RS485 to communicate by letter and the GPRS various ways transmission data of communicating by letter between receiving trap and monitoring computer terminal.
2. a kind of high-voltage cable joint wireless temperature measuring device according to claim 1, it is characterized in that, the temperature acquisition of described temperature measuring equipment partly adopts digital temperature sensor, and data processing section adopts MSP430 single-chip microcomputer, and radio-frequency transmissions partly adopts the SI4432 of Silicon Labs company.
3. a kind of high-voltage cable joint wireless temperature measuring device according to claim 1, is characterized in that, the data processing section of described receiving trap adopts STM32F407ZGT6 single-chip microcomputer, and radio-frequency transmissions partly adopts the SI4432 of Silicon Labs company.
4. a kind of high-voltage cable joint wireless temperature measuring device according to claim 1, is characterized in that, described temperature measuring equipment adopts distributing to be connected with testee on the spot, by magnet ring, is got and can to temperature measuring equipment, be powered through electric power management circuit.
5. a kind of high-voltage cable joint wireless temperature measuring device according to claim 1, is characterized in that, described RS485 communication adopts MAX485, and GPRS adopts SIM900 tetra-frequency modules, and ethernet PHY adopts DP83620.
6. a kind of high-voltage cable joint wireless temperature measuring device according to claim 2, it is characterized in that, described digital temperature sensor adopts I2C interface to be connected with P1.2, the P1.3 of MSP430 single-chip microcomputer, and MSP430 single-chip microcomputer P1.0, P1.1, P2.3, P2.4, P2.5 partly adopt serial line interface to be connected with radio-frequency transmissions.
7. a kind of high-voltage cable joint wireless temperature measuring device according to claim 3, is characterized in that, the PE2 of described STM32F407ZGT6 single-chip microcomputer, PE3, PE4, PE5, PE6 partly adopt serial line interface to be connected with radio frequency reception
8. a kind of high-voltage cable joint wireless temperature measuring device according to claim 5, it is characterized in that, the PB10 of described STM32F407ZGT6 single-chip microcomputer, PB11 are connected with RS485 chip MAX485, PC6, the PC7 serial line interface of GPRS module and single-chip microcomputer are connected, and ethernet PHY chip adopts RMII interface to be connected with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301961.1U CN203910004U (en) | 2014-06-06 | 2014-06-06 | Wireless temperature measuring device for high-pressure cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301961.1U CN203910004U (en) | 2014-06-06 | 2014-06-06 | Wireless temperature measuring device for high-pressure cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910004U true CN203910004U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420301961.1U Expired - Fee Related CN203910004U (en) | 2014-06-06 | 2014-06-06 | Wireless temperature measuring device for high-pressure cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112349A (en) * | 2014-06-06 | 2014-10-22 | 辽宁立德电力电子股份有限公司 | High-voltage cable connector wireless temperature measuring apparatus |
| CN105547375A (en) * | 2016-03-03 | 2016-05-04 | 江苏中天科技电缆附件有限公司 | Novel on-line monitoring device for high-voltage cable connector |
-
2014
- 2014-06-06 CN CN201420301961.1U patent/CN203910004U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112349A (en) * | 2014-06-06 | 2014-10-22 | 辽宁立德电力电子股份有限公司 | High-voltage cable connector wireless temperature measuring apparatus |
| CN105547375A (en) * | 2016-03-03 | 2016-05-04 | 江苏中天科技电缆附件有限公司 | Novel on-line monitoring device for high-voltage cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yuliang Inventor after: Fan Honggang Inventor after: Guo Chunxiang Inventor after: Guo Hongyue Inventor after: Guan Wei Inventor after: Hao Jun Inventor after: Li Tan Inventor after: Zhang Jinming Inventor after: Chen Mingfei Inventor after: Qian Zhenguo Inventor after: Cai Xiaogang Inventor before: Zhang Yuliang Inventor before: Guan Wei Inventor before: Zhu Dan Inventor before: Chen Mingfei Inventor before: Zhang Rui Inventor before: Guo Hongyue Inventor before: Lv Haiyan Inventor before: Guo Chunxiang Inventor before: Zhu Chengyuan Inventor before: Sun Guorong Inventor before: Zhang Jinming Inventor before: Sun Yaohui Inventor before: Qian Zhenguo Inventor before: Cai Xiaogang Inventor before: Fan Honggang Inventor before: Yang Lei |
|
| COR | Change of bibliographic data | ||
| 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: 20141029 Termination date: 20170606 |