CN202120097U - Wireless temperature measuring system of contact or joint of switch device - Google Patents
Wireless temperature measuring system of contact or joint of switch device Download PDFInfo
- Publication number
- CN202120097U CN202120097U CN2011201587202U CN201120158720U CN202120097U CN 202120097 U CN202120097 U CN 202120097U CN 2011201587202 U CN2011201587202 U CN 2011201587202U CN 201120158720 U CN201120158720 U CN 201120158720U CN 202120097 U CN202120097 U CN 202120097U
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- switchgear
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a wireless temperature measuring system of a contact or a joint of a switch device. The wireless temperature measuring system includes a temperature sensor, a signal processing module, a microprocessor module, a wireless transmitting module, a power supply module, a wireless receiving module, a communication module, and a display module. The wireless temperature measuring system adopts the radio frequency technology to carry out the wireless transmission of a temperature signal, thus solving the measuring difficulty of a conventional temperature measuring technology caused by the narrow space of the switch device. The wireless temperature measuring system has the advantages of simple structure, low cost, small volume, little interference, high integration degree, and high measuring precision.
Description
Technical field
The utility model belongs to the wireless temperature measurement technical field, is specifically related to the wireless temperature measurement system of a kind of switchgear contact or joint.
Background technology
Temperature all is a very important index parameter in many technical fields, in many fields such as industry, medical treatment, military affairs and lives, all need use temperature measuring equipment and come monitor temperature.The automatic monitoring of temperature has become all trades and professions and has kept the safety in production and reduce the loss one of important measures of taking.The specific occasion down since the monitoring point relatively disperse, remote, adopt traditional temperature survey mode cycle long, cost is high, and the surveyor must arrive the scene and measure, so work efficiency is very low.
In the power equipment, switch cubicle is in the long-time running process, and it is loosening that surface oxidation burn into fastening bolt appears in regular meeting, and contact and busbar junction problem such as wear out causes apparatus overheat, even major accident occurs.And the space is narrow and small in the switch cubicle, can't carry out manual work inspection thermometric, and traditional thermometric mode is effectively to address this problem.
Summary of the invention
The utility model provides the wireless temperature measurement system of a kind of switchgear contact or joint, has solved existing thermometry because a space narrow and small measurement difficult problem that faces in the switchgear, disturb little, integrated level is high, measuring accuracy is high.
The wireless temperature measurement system of a kind of switchgear contact or joint comprises:
Temperature sensor is installed on the contact or joint of switchgear, is used to obtain the temperature of contact or joint, and is voltage signal with the temperature inversion of obtaining;
Signal processing module is used to gather described voltage signal, and converts voltage signal into analog voltage signal;
Microprocessor module is used for described analog voltage signal is converted into digital voltage signal;
Wireless sending module is used for described digital voltage signal is modulated into radiofrequency signal, and described emission of radio frequency signals is extremely aerial;
Power module is used for to described signal processing module, microprocessor module and wireless sending module power supply;
Wireless receiving module is used to receive aerial radiofrequency signal, and radiofrequency signal is carried out countermodulation, and obtains the corresponding digital signal of radiofrequency signal;
Communication module is used for described digital signal is sent to the mode of CAN bus communication the intelligent processor of switchgear;
Display module connects through intelligent processor and communication module, and digital signal is shown with the numerical value form.
In the optimized technical scheme, temperature sensor adopts platinum resistance temperature sensor, and accuracy of measurement height, stable performance, temperature-measuring range is wide, antijamming capability is strong, the anti-vibration shock resistance is good, anticorrosion, resistance to oxidation and interchangeability are fine.
In the optimized technical scheme, described wireless sending module and wireless receiving module communicate through the wireless communication mode based on radio-frequency technique.
In the optimized technical scheme, described wireless receiving module, communication module and display module are integrated in one, and conveniently moving can be placed in proximity switches equipment place.
In the optimized technical scheme, described signal processing module, microprocessor module, wireless sending module and power module are integrated in one, and conveniently moving can be placed in the switchgear.
In the optimized technical scheme, described wireless sending module and wireless receiving module are radio frequency chip, and the signals transmission diffracting power is strong, and transmission range is far away.
In the optimized technical scheme; Described signal processing module, microprocessor module, wireless sending module, power module, wireless receiving module, communication module and display module are integrated chip; Compare with function discrete part of the same race, significantly reduced the volume of total system.
In the optimized technical scheme, described temperature sensor is several, and each contact or the joint of switching devices carry out wireless temperature measurement simultaneously.
The utility model makes temperature signal carry out wireless transmission through adopting radio-frequency technique; Solved existing thermometry because the narrow and small measurement difficult problem that faces in the interior space of switchgear; Simple in structure, cheap, volume is little, interference is little, integrated level is high, measuring accuracy is high.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
In order to describe the utility model more particularly, be elaborated below in conjunction with accompanying drawing and embodiment technical scheme to the utility model.
As shown in Figure 1, the wireless temperature measurement system of a kind of switchgear contact or joint comprises: platinum resistance temperature sensor, signal processing module, microprocessor module, wireless sending module, power module, wireless receiving module, communication module and display module.
Platinum resistance temperature sensor is installed on the contact or joint of switchgear, thereby obtains the temperature of contact or joint, and is voltage signal with the temperature inversion of obtaining; Platinum resistance temperature sensor adopts the RTD of three-way or four-wire system, and RTD has accuracy of measurement height, stable performance, temperature-measuring range is wide, antijamming capability is strong, the anti-vibration shock resistance is good, anticorrosion, resistance to oxidation and the good characteristics of interchangeability.
Signal processing module is gathered voltage signal, and converts voltage signal into analog voltage signal; It adopts dedicated IC chip XTR105.
Microprocessor module is converted into digital voltage signal with analog voltage signal, adopts chip AT89S51.
Wireless sending module is modulated into radiofrequency signal with digital voltage signal, and emission of radio frequency signals is extremely aerial.
Power module is to signal processing module, microprocessor module and wireless sending module power supply.
Wireless receiving module receives aerial radiofrequency signal, and radiofrequency signal is carried out countermodulation, and obtains the corresponding digital signal of radiofrequency signal.
Wireless sending module and wireless receiving module all adopt the wireless telecommunications chip CC2510 (radio frequency chip) based on radio-frequency technique, and the signals transmission diffracting power is strong, and transmission range is far away.
Communication module sends digital signal to the intelligent processor of switchgear with the mode of CAN bus communication.
Display module connects through intelligent processor and communication module, and digital signal is shown with the numerical value form; It adopts LCD LCD LCD12864.
Wherein, wireless sending module and wireless receiving module communicate through the wireless communication mode based on radio-frequency technique.
Wireless receiving module, communication module and display module can be integrated in one, and conveniently moving can be placed in proximity switches equipment place.
Signal processing module, microprocessor module, wireless sending module and power module can be integrated in one, and conveniently moving can be placed in the switchgear.
Signal processing module, microprocessor module, wireless sending module, power module, wireless receiving module, communication module and display module are integrated chip, compare with function discrete part of the same race, have significantly reduced the volume of total system.
Claims (7)
1. the wireless temperature measurement system of switchgear contact or joint is characterized in that: comprising:
Temperature sensor is installed on the contact or joint of switchgear, is used to obtain the temperature of contact or joint, and is voltage signal with the temperature inversion of obtaining;
Signal processing module is used to gather described voltage signal, and converts voltage signal into analog voltage signal;
Microprocessor module is used for described analog voltage signal is converted into digital voltage signal;
Wireless sending module is used for described digital voltage signal is modulated into radiofrequency signal, and described emission of radio frequency signals is extremely aerial;
Power module is used for to described signal processing module, microprocessor module and wireless sending module power supply;
Wireless receiving module is used to receive aerial radiofrequency signal, and radiofrequency signal is carried out countermodulation, and obtains the corresponding digital signal of radiofrequency signal;
Communication module is used for described digital signal is sent to the mode of CAN bus communication the intelligent processor of switchgear;
Display module connects through intelligent processor and communication module, and digital signal is shown with the numerical value form.
2. the wireless temperature measurement system of switchgear contact according to claim 1 or joint is characterized in that: described wireless sending module and wireless receiving module communicate through the wireless communication mode based on radio-frequency technique.
3. the wireless temperature measurement system of switchgear contact according to claim 1 or joint is characterized in that: described wireless receiving module, communication module and display module are integrated in one.
4. the wireless temperature measurement system of switchgear contact according to claim 1 or joint is characterized in that: described signal processing module, microprocessor module, wireless sending module and power module are integrated in one.
5. the wireless temperature measurement system of switchgear contact according to claim 1 or joint is characterized in that: described wireless sending module and wireless receiving module are radio frequency chip.
6. the wireless temperature measurement system of switchgear contact according to claim 1 or joint is characterized in that: described signal processing module, microprocessor module, wireless sending module, power module, wireless receiving module, communication module and display module are integrated chip.
7. the wireless temperature measurement system of switchgear contact according to claim 1 or joint is characterized in that: described temperature sensor is several platinum resistance temperature sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201587202U CN202120097U (en) | 2011-05-18 | 2011-05-18 | Wireless temperature measuring system of contact or joint of switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201587202U CN202120097U (en) | 2011-05-18 | 2011-05-18 | Wireless temperature measuring system of contact or joint of switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202120097U true CN202120097U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201587202U Expired - Lifetime CN202120097U (en) | 2011-05-18 | 2011-05-18 | Wireless temperature measuring system of contact or joint of switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202120097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266772A (en) * | 2014-09-25 | 2015-01-07 | 安徽天瞳智能科技有限公司 | Data collection method of multi-point temperature monitoring system of switch cabinet |
| CN104280154A (en) * | 2014-09-25 | 2015-01-14 | 安徽天瞳智能科技有限公司 | High voltage electricity wireless temperature measurement system |
-
2011
- 2011-05-18 CN CN2011201587202U patent/CN202120097U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266772A (en) * | 2014-09-25 | 2015-01-07 | 安徽天瞳智能科技有限公司 | Data collection method of multi-point temperature monitoring system of switch cabinet |
| CN104280154A (en) * | 2014-09-25 | 2015-01-14 | 安徽天瞳智能科技有限公司 | High voltage electricity wireless temperature measurement system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 324100, Kaiyuan Road, Shanhai cooperation zone, Jiangshan Economic Development Zone, Zhejiang Province, No. 1 Patentee after: KERUN ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 324100 Kaiyuan Road No. 1, Shanhai cooperation zone, Jiangshan Economic Development Zone, Jiangshan, Zhejiang, Quzhou Patentee before: Zhejiang Kerun Power Equipment Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 324100 Zhejiang Jiangshan Economic Development Zone Shanhai collaboration area No. 1 Kaiyuan Road Patentee after: Co - run intelligent control Limited by Share Ltd Address before: 324100 Zhejiang Jiangshan Economic Development Zone Shanhai collaboration area No. 1 Kaiyuan Road Patentee before: KERUN ELECTRIC POWER TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
|
| CX01 | Expiry of patent term |