CN102680125A - Wireless temperature sensor - Google Patents
Wireless temperature sensor Download PDFInfo
- Publication number
- CN102680125A CN102680125A CN2012101224180A CN201210122418A CN102680125A CN 102680125 A CN102680125 A CN 102680125A CN 2012101224180 A CN2012101224180 A CN 2012101224180A CN 201210122418 A CN201210122418 A CN 201210122418A CN 102680125 A CN102680125 A CN 102680125A
- Authority
- CN
- China
- Prior art keywords
- module
- connects
- boost
- temperature sensor
- circuit
- 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.)
- Granted
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a wireless temperature sensor and aims to provide a wireless temperature sensor with a self-power generation function. The wireless temperature sensor comprises a temperature acquisition module, a microprocessor module, a wireless communication module, and a power supply module for supplying power for the whole sensor; the temperature acquisition module is electrically connected with the microprocessor module; the power supply module comprises a piezoceramic vibration power generation sheet, a current induction power generation module, a rectification circuit, an over-voltage protection circuit, a current relay capacitor, a boosting module and a power valve circuit, wherein the rectification circuit is a commutation diode; one end of the piezoceramic vibration power generation sheet is connected with the input end of the rectification circuit, and the other end is connected with the negative input end of the boosting module; the output end of the rectification circuit is connected with the positive input end of the boosting module; the current induction power generation module is connected in parallel with the piezoceramic vibration power generation sheet; and the piezoceramic vibration power generation sheet and the current induction power generation module collect energy to supply power for the whole sensor. The wireless temperature sensor is applicable to a motor temperature measuring system, cable contact temperature measuring and other environments.
Description
Technical field
The present invention relates to a kind of sensing equipment, especially relate to a kind of radio temperature sensor with spontaneous electrical function.
Background technology
To present wireless temperature measurement technology, the power supply of most thermometric product all adopts battery or CT power taking pattern.There is the problem in a serviceable life in the use of battery, and running down of battery just needs to change battery after use a period of time, and the leakage of battery all can cause potential safety hazard with exploding.Volume is big, the problem of inconvenient installation and the CT power taking exists, and in ultrastrong magnetic field, can produce vibration and heating, and power equipment is produced serious harm.
State Intellectual Property Office of the People's Republic of China discloses Granted publication on November 05th, 2008 and number has been the patent documentation of CN201145943Y; Title is a temperature difference Radio infrared temperature sensor, and it is provided with semiconductor thermo-electric generation apparatus, protection thermal resistance, infrared transmitting tube and heat abstractor.Semiconductor thermo-electric generation apparatus is made up of semiconductor temperature difference module fire end heat conduction drain pan and hot-side heat dissipation copper coin, on the heat radiation copper coin, is provided with heating radiator, is fastened as one by teflon insulation each other.The heating radiator top is provided with electric light conversion infrared transmitting tube.Hot protective resistance is arranged on heating radiator inside, is connected with infrared transmitting tube with the semiconductor temperature difference module.This scheme is through the semiconductor thermo-electric generation apparatus power supply, but power supply mode is comparatively single, under the little environment of the temperature difference, is difficult to realize the purpose of self-power supply, and the scope of application has certain restriction.
Summary of the invention
The present invention mainly be solve existing in prior technology serviceable life limited, be difficult in technical matterss such as little temperature difference environmental works; Provide a kind of and have, volume is little, can work, have good applicability under little temperature difference environment radio temperature sensor than the long life.
The present invention is directed to above-mentioned technical matters mainly is able to solve through following technical proposals: a kind of radio temperature sensor; Comprise temperature collect module, microprocessor module, wireless communication module and be the supply module of whole sensor power supply; Said temperature collect module is electrically connected with said microprocessor module; Said supply module comprises piezoelectric ceramics vibration generating sheet, rectification circuit and boost module; One end of said piezoelectric ceramics vibration generating sheet connects the input end of rectification circuit, and the other end connects the negative input of boost module, and the output terminal of said rectification circuit connects the electrode input end of boost module; The cathode output end of said boost module is connected with microprocessor module with cathode output end; Be connected with the 2nd NMOS pipe between said microprocessor module and the said wireless communication module, the control end of said microprocessor module connects the grid of the 2nd NMOS pipe, and the drain electrode of said the 2nd NMOS pipe connects the power output end of microprocessor module; The source electrode of said the 2nd NMOS pipe connects the power input of wireless communication module, and said wireless communication module also is connected with said microprocessor module through the SPI communication bus.Radio temperature sensor of the present invention is mainly used in the motor temp measuring system, in the environment such as cable contact thermometric.
In the motor temp measuring system; Owing to can produce the vibration of certain frequency in the machine operation, the present invention adopts piezoelectric ceramics vibration generating sheet, through adjusting its size and weight; It is produced and the approaching vibration frequency (resonance) of motor, send electric energy and supply whole sensor to use.
As preferably, said supply module also comprises the stream electric capacity that continues, and the said positive pole that continues stream electric capacity connects the electrode input end of boost module, and the said negative pole that continues stream electric capacity connects the negative input of boost module.The stream electric capacity that continues gathers the faint electric energy of front together, uses for charge pump.
As preferably; Said boost module comprises bootstrap circuit boost, charge pump and super capacitor; The input end of said bootstrap circuit boost connects the positive pole of the stream electric capacity that continues, and the output terminal of said bootstrap circuit boost connects the positive pole of super capacitor, and the control end of said charge pump connects the control end of bootstrap circuit boost; The other end connects the negative pole of super capacitor; The cathode output end of the just very boost module of said super capacitor, as being the negative input of boost module and the cathode output end of boost module, the input end of said bootstrap circuit boost is the electrode input end of boost module to the negative pole of said super capacitor simultaneously.
As preferably, said supply module also comprises protective circuit of voltage regulation, and the positive pole of said protective circuit of voltage regulation connects the positive pole of super capacitor, and the negative pole of said protective circuit of voltage regulation connects the negative pole of super capacitor.
As preferably; Said supply module also comprises power supply valve circuit; Said power supply valve circuit comprises NMOS pipe and voltage checking chip, and the drain electrode of said NMOS pipe is connected with the positive pole of super capacitor, and the source electrode of said NMOS pipe is connected with the input end of microprocessor; The grid of said NMOS pipe is connected the positive pole and the negative pole of the super capacitor that two test sides of said voltage checking chip connect respectively with voltage checking chip.Power supply valve circuit can collection of energy less than the time, system's power supply and late-class circuit are cut off fully, make the energy collection work at state more efficiently.
As preferably; Said supply module also comprises overvoltage crowbar; Said overvoltage crowbar comprises two interconnective unidirectional voltage stabilizing diodes of negative pole, and said overvoltage crowbar is serially connected between two output terminals of piezoelectric ceramics vibration generating sheet or coiled wire-wound coil (when supply module comprises the induction by current electricity generation module).Traditional CT power taking generally is connected in coiled wire-wound coil two with TVS pipe and brings in and prevent because electric current burns out very much late-class circuit protection when big (overvoltage); Native system adopts two protection systems that unidirectional voltage stabilizing diode negative terminal is connected to form; With the definite value of power taking voltage clamp in system design; Can for a long time stable work, principle of work and TVS pipe are completely different.The TVS pipe can not work long hours at voltage stabilizing (puncture) state.
As preferably, said supply module also comprises the induction by current electricity generation module, and said induction by current electricity generation module one end connects the input end of rectification circuit, and the other end connects the negative input of boost module.According to Ampere's law; The coiled wire-wound coil of induction by current electricity generation module is placed on by the conductor that electric current flows through, and (the design is that electric current is at least greater than 25 amperes) is if intersect vertically lead and coiled wire-wound coil; Then can induce electric energy from coiled wire-wound coil; Adopt special-purpose charge pump that electric energy is accumulated, use, replaced traditional powered battery technology for whole temp measuring system.Native system adopts thin film alloys to replace the iron core in the coiled wire-wound coil; Utilize its distinctive magnetic characteristic; Use in superpower alternating electromagnetism particular application after the match; Can produce hardly because vibration, sound and the heating phenomenon that ferromagnetic vibration produces, thereby solve the heating dangerous situation after CT opens circuit in the CT power taking, the traditional silicon steel core can not or need very big power (volume) in this applications.
As preferably, said supply module also comprises the semiconductor temperature differential generating sheet, and an end of said semiconductor temperature differential generating sheet connects the electrode input end of boost module, and the other end connects the negative input of boost module.When in the power cable electric current being arranged; Because the existence of the little contact resistance in contact place, the temperature at cable termination place can be higher 6～12 ℃ than the environment temperature around it, and native system utilizes semiconductor temperature differential generating sheet common on the market; Convert this temperature difference to electric energy; Adopt special-purpose charge pump that electric energy is accumulated on capacitor, use, replaced traditional powered battery mode for whole temp measuring system.
The substantial effect that the present invention brings is, can realize the long-time running of equipment, reduced the inconvenience that maintenance brings; Strengthen the real-time of temperature measurement data, can detect the possibility heat generating spot more closely, in time feedback temperature information; Self friction produces with heating, has reduced danger and device damage to power equipment; Need not powered battery; Have collection of energy ability efficiently, can be operated under the little temperature difference environment.
Description of drawings
Fig. 1 is a kind of circuit diagram of the present invention;
Fig. 2 is a kind of circuit diagram that comprises the induction by current module of the present invention;
Fig. 3 is a kind of circuit diagram that comprises the semiconductor temperature differential generating sheet of the present invention;
Fig. 4 is a kind of circuit diagram that comprises induction by current module and semiconductor temperature differential generating sheet simultaneously of the present invention.
Among the figure: 1, piezoelectric ceramics vibration generating sheet, 2, the semiconductor temperature differential generating sheet, 3, the induction by current electricity generation module; 4, bootstrap circuit boost, 5, protective circuit of voltage regulation, 6, voltage checking chip; 7, microprocessor module, 8, temperature collect module, 9, wireless communication module.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment 1: a kind of radio temperature sensor of present embodiment, and as shown in Figure 1, comprise temperature collect module 8, microprocessor module 7, wireless communication module 9 and be the supply module of whole sensor power supply.Temperature collect module 8 is electrically connected with microprocessor module 7, and supply module comprises piezoelectric ceramics vibration generating sheet 1, rectification circuit, overvoltage crowbar, continue stream capacitor C 1, boost module and power supply valve circuit, and rectification circuit is commutation diode D1.One end of piezoelectric ceramics vibration generating sheet 1 connects the input end of rectification circuit, and the other end connects the negative input of boost module, and the output terminal of rectification circuit connects the electrode input end of boost module.Be connected with the 2nd NMOS pipe T2 between microprocessor module 7 and the wireless communication module 9; The control end of microprocessor module 7 connects the grid of the 2nd NMOS pipe T2; The drain electrode of the 2nd NMOS pipe T2 connects the power output end of microprocessor module 7; The source electrode of the 2nd NMOS pipe T2 connects the power input of wireless communication module 9, and wireless communication module 9 also is connected with microprocessor module 7 through the SPI communication bus.Piezoelectric ceramics vibration generating sheet 1 is arranged on the motor, through the vibration acquisition energy of motor.
Boost module comprises bootstrap circuit boost 4, charge pump K, super capacitor C2 and protective circuit of voltage regulation 5; Bootstrap circuit boost 4 is self-maintained circuits; The input end of bootstrap circuit boost 4 connects the positive pole of the stream capacitor C 1 that continues, and the output terminal of bootstrap circuit boost 4 connects the positive pole of super capacitor C2, and the control end of charge pump K connects the control end of bootstrap circuit boost 4; The other end connects the negative pole of super capacitor C2; The cathode output end of the just very boost module of super capacitor C2, as being the negative input of boost module and the cathode output end of boost module, the input end of bootstrap circuit boost 4 is the electrode input end of boost module to the negative pole of super capacitor C2 simultaneously.The positive pole of the stream capacitor C 1 that continues connects the electrode input end of boost module, and the negative pole of the stream electric capacity that continues connects the negative input of boost module.The positive pole of protective circuit of voltage regulation 5 connects the positive pole of super capacitor C2, and negative pole connects the negative pole of super capacitor C2.
Power supply valve circuit comprises NMOS pipe T1 and voltage checking chip 6; The drain electrode of the one NMOS pipe T1 is connected with the positive pole of super capacitor C2; The source electrode of the one NMOS pipe T1 is connected with the electrode input end of microprocessor module 7; The grid of the one NMOS pipe T1 is connected positive pole and the negative pole of the super capacitor C2 that two test sides of voltage checking chip 6 connect respectively with voltage checking chip 6.The negative input of microprocessor module 7 connects the negative pole of super capacitor C2.
Overvoltage crowbar comprises two interconnective unidirectional voltage stabilizing diode D2 of negative pole and D3, and the positive pole of single-phase voltage stabilizing diode D2 and D3 is connected two input ends of piezoelectric ceramics vibration generating sheet respectively.
Present embodiment adopts the temperature sampling chip of high precision (± 0.5 ℃), wide-range (55 ℃～+ 150 ℃), to satisfy the requirement of power industry wireless temperature measurement.
Present embodiment adopts popular in the industry super low-power consumption MCU design, and on program, does power supply and low-power consumption management, only needs very little coiled wire-wound coil just can give the total system stable power-supplying.
Present embodiment adopts the high frequency radio data transmission technology, and data sink and measured point need not any physical connection, the electrical isolation safety and reliability.
Present embodiment adopts the CRC technology, and data receiver carries out CRC check to the data of receiving, further improves measuring reliability, has avoided data to misrepresent deliberately and report by mistake.
Embodiment 2: a kind of radio temperature sensor of present embodiment; As shown in Figure 2; Except that the structure identical with embodiment 1, also comprise an induction by current electricity generation module 3, induction by current electricity generation module 3 and piezoelectric ceramics vibration generating sheet can parallelly connected generatings; Both are the radio temperature sensor power supply together, vibrate also operate as normal of little environment at some.Coiled wire-wound coil in the induction by current electricity generation module 3 is placed on by the conductor that electric current flows through; Electric current and coiled wire-wound coil in the conductor are intersected vertically; Then can induce electric energy, adopt special-purpose charge pump that electric energy is accumulated, use for whole temp measuring system from coiled wire-wound coil.
Embodiment 3: a kind of radio temperature sensor of present embodiment; As shown in Figure 3, except that the structure identical, also comprise semiconductor temperature differential generating sheet 2 with embodiment 1; One end of semiconductor temperature differential generating sheet 2 connects the electrode input end of boost module, and the other end connects the negative input of boost module.Semiconductor temperature differential generating sheet 2 is arranged on the place of bigger heating, has the environment of the equipment of big thermal value also can adopt thermo-electric generation as the power supply means at some.
Embodiment 4: a kind of radio temperature sensor of present embodiment; As shown in Figure 4, except that the structure identical, also comprise semiconductor temperature differential generating sheet 2 with embodiment 2; One end of semiconductor temperature differential generating sheet 2 connects the electrode input end of boost module, and the other end connects the negative input of boost module.Radio temperature sensor has thermo-electric generation, induction by current generating and three kinds of power supply modes of vibrating power-generation simultaneously like this; Go for various environment; As long as vibration is arranged or have than heavy current or have in three conditions of equipment of big thermal value any one or a plurality of, can make the present embodiment operate as normal.And little at Oscillation Amplitude, thermal value is also little, the also little environment of electric current, cooperate also and can enough electric energy be provided through the three for microprocessor module and wireless communication module.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as supply module, boost module morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (8)
1. radio temperature sensor; Comprise temperature collect module, microprocessor module, wireless communication module and be the supply module of whole sensor power supply; It is characterized in that; Said temperature collect module is electrically connected with said microprocessor module, and said supply module comprises piezoelectric ceramics vibration generating sheet, rectification circuit and boost module, and an end of said piezoelectric ceramics vibration generating sheet connects the input end of rectification circuit; The other end connects the negative input of boost module; The output terminal of said rectification circuit connects the electrode input end of boost module, and the cathode output end of said boost module is connected with microprocessor module with cathode output end, is connected with the 2nd NMOS pipe between said microprocessor module and the said wireless communication module; The control end of said microprocessor module connects the grid of the 2nd NMOS pipe; The drain electrode of said the 2nd NMOS pipe connects the power output end of microprocessor module, and the source electrode of said the 2nd NMOS pipe connects the power input of wireless communication module, and said wireless communication module also is connected with said microprocessor module through the SPI communication bus.
2. radio temperature sensor according to claim 1; It is characterized in that; Said supply module also comprises the stream electric capacity that continues, and the said positive pole that continues stream electric capacity connects the electrode input end of boost module, and the said negative pole that continues stream electric capacity connects the negative input of boost module.
3. radio temperature sensor according to claim 2; It is characterized in that; Said boost module comprises bootstrap circuit boost, charge pump and super capacitor; The input end of said bootstrap circuit boost connects the positive pole of the stream electric capacity that continues, and the output terminal of said bootstrap circuit boost connects the positive pole of super capacitor, and the control end of said charge pump connects the control end of bootstrap circuit boost; The other end connects the negative pole of super capacitor; The cathode output end of the just very boost module of said super capacitor, as being the negative input of boost module and the cathode output end of boost module, the input end of said bootstrap circuit boost is the electrode input end of boost module to the negative pole of said super capacitor simultaneously.
4. radio temperature sensor according to claim 3; It is characterized in that; Said boost module also comprises protective circuit of voltage regulation, and the positive pole of said protective circuit of voltage regulation connects the positive pole of super capacitor, and the negative pole of said protective circuit of voltage regulation connects the negative pole of super capacitor.
5. radio temperature sensor according to claim 4; It is characterized in that; Said supply module also comprises power supply valve circuit; Said power supply valve circuit comprises NMOS pipe and voltage checking chip, and the drain electrode of said NMOS pipe is connected with the positive pole of super capacitor, and the source electrode of said NMOS pipe is connected with the input end of microprocessor module; The grid of said NMOS pipe is connected the positive pole and the negative pole of the super capacitor that two test sides of said voltage checking chip connect respectively with voltage checking chip.
6. radio temperature sensor according to claim 5; It is characterized in that; Said supply module also comprises overvoltage crowbar; Said overvoltage crowbar comprises two interconnective unidirectional voltage stabilizing diodes of negative pole, and said overvoltage crowbar is serially connected between two output terminals of piezoelectric ceramics vibration generating sheet.
7. radio temperature sensor according to claim 6 is characterized in that said supply module also comprises the induction by current electricity generation module, and said induction by current electricity generation module one end connects the input end of rectification circuit, and the other end connects the negative input of boost module.
8. according to claim 6 or 7 described radio temperature sensors; It is characterized in that; Said supply module also comprises the semiconductor temperature differential generating sheet, and an end of said semiconductor temperature differential generating sheet connects the electrode input end of boost module, and the other end connects the negative input of boost module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210122418 CN102680125B (en) | 2012-04-24 | 2012-04-24 | Wireless temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210122418 CN102680125B (en) | 2012-04-24 | 2012-04-24 | Wireless temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102680125A true CN102680125A (en) | 2012-09-19 |
| CN102680125B CN102680125B (en) | 2013-09-04 |
Family
ID=46812395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210122418 Active CN102680125B (en) | 2012-04-24 | 2012-04-24 | Wireless temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102680125B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928098A (en) * | 2012-11-01 | 2013-02-13 | 顾金华 | Heating rotor wireless temperature measuring power supply device |
| CN102928105A (en) * | 2012-10-18 | 2013-02-13 | 西安交通大学 | Device and method for measuring temperature of circuit breaker contact |
| CN102983608A (en) * | 2012-12-17 | 2013-03-20 | 苏州大学 | Composite lithium battery and supercapacitor power supply control device for electromobile |
| CN103226029A (en) * | 2013-03-20 | 2013-07-31 | 杭州休普电子技术有限公司 | Luminous energy wireless sensor |
| CN103227514A (en) * | 2013-03-20 | 2013-07-31 | 杭州休普电子技术有限公司 | Electromagnetic resonance wireless sensor |
| CN103376125A (en) * | 2013-05-23 | 2013-10-30 | 杭州休普电子技术有限公司 | Wireless electric field energy collection sensor |
| CN103487150A (en) * | 2013-09-16 | 2014-01-01 | 杭州休普电子技术有限公司 | Wireless temperature sensing system capable of collecting radio frequency energy and energy control method |
| CN103759859A (en) * | 2014-02-14 | 2014-04-30 | 广西中烟工业有限责任公司 | Temperature measuring device on motion device and temperature measuring method of temperature measuring device |
| CN103779879A (en) * | 2012-10-23 | 2014-05-07 | 北京天中磊智能科技有限公司 | Micro-power mobile power supply |
| CN104065121A (en) * | 2014-06-17 | 2014-09-24 | 青岛工学院 | Intelligent semiconductor temperature difference power generation controller and control method |
| CN108181017A (en) * | 2018-01-08 | 2018-06-19 | 北京理工大学 | The embedded electric thermo-couple temperature test system and method for self-powered based on Mechatronic Systems |
| CN108931318A (en) * | 2018-08-01 | 2018-12-04 | 深圳供电局有限公司 | Temperature monitoring system at a kind of power distribution network cable connector |
| CN109253814A (en) * | 2018-10-17 | 2019-01-22 | 杭州休普电子技术有限公司 | A kind of radio temperature sensor using electromagnetism automatic electricity getting |
| CN109459152A (en) * | 2018-12-12 | 2019-03-12 | 杭州休普电子技术有限公司 | A kind of radio temperature sensor |
| CN109506795A (en) * | 2018-11-01 | 2019-03-22 | 国网浙江杭州市余杭区供电有限公司 | It is a kind of for detecting the wireless temperature measurement system of high pressure transmission & distribution line wire clamp |
| CN109900375A (en) * | 2019-03-22 | 2019-06-18 | 陕西科技大学 | A kind of wireless temperature measurement system and its temp measuring method and application based on micro-energy acquisition |
| CN114509172A (en) * | 2022-02-14 | 2022-05-17 | 贵州电网有限责任公司 | Passive temperature sensor system and temperature calculation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247096A (en) * | 2008-03-18 | 2008-08-20 | 杭州电子科技大学 | Piezo-electricity energy harvester |
| WO2009124191A2 (en) * | 2008-04-02 | 2009-10-08 | Infinite Power Solutions, Inc. | Passive over/under voltage control and protection for energy storage devices associated with energy harvesting |
| CN201821169U (en) * | 2010-08-10 | 2011-05-04 | 北京水木源华电气有限公司 | Wireless temperature terminal and self-acquisition power supply device |
| CN102129765A (en) * | 2011-02-25 | 2011-07-20 | 常州市盈能电气有限公司 | System for monitoring temperature of high voltage equipment |
-
2012
- 2012-04-24 CN CN 201210122418 patent/CN102680125B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247096A (en) * | 2008-03-18 | 2008-08-20 | 杭州电子科技大学 | Piezo-electricity energy harvester |
| WO2009124191A2 (en) * | 2008-04-02 | 2009-10-08 | Infinite Power Solutions, Inc. | Passive over/under voltage control and protection for energy storage devices associated with energy harvesting |
| CN201821169U (en) * | 2010-08-10 | 2011-05-04 | 北京水木源华电气有限公司 | Wireless temperature terminal and self-acquisition power supply device |
| CN102129765A (en) * | 2011-02-25 | 2011-07-20 | 常州市盈能电气有限公司 | System for monitoring temperature of high voltage equipment |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928105A (en) * | 2012-10-18 | 2013-02-13 | 西安交通大学 | Device and method for measuring temperature of circuit breaker contact |
| CN102928105B (en) * | 2012-10-18 | 2015-05-20 | 西安交通大学 | Device and method for measuring temperature of circuit breaker contact |
| CN103779879A (en) * | 2012-10-23 | 2014-05-07 | 北京天中磊智能科技有限公司 | Micro-power mobile power supply |
| CN102928098A (en) * | 2012-11-01 | 2013-02-13 | 顾金华 | Heating rotor wireless temperature measuring power supply device |
| CN102983608A (en) * | 2012-12-17 | 2013-03-20 | 苏州大学 | Composite lithium battery and supercapacitor power supply control device for electromobile |
| CN103226029A (en) * | 2013-03-20 | 2013-07-31 | 杭州休普电子技术有限公司 | Luminous energy wireless sensor |
| CN103227514A (en) * | 2013-03-20 | 2013-07-31 | 杭州休普电子技术有限公司 | Electromagnetic resonance wireless sensor |
| CN103227514B (en) * | 2013-03-20 | 2015-09-16 | 杭州休普电子技术有限公司 | Electromagentic resonance wireless senser |
| CN103376125A (en) * | 2013-05-23 | 2013-10-30 | 杭州休普电子技术有限公司 | Wireless electric field energy collection sensor |
| CN103487150A (en) * | 2013-09-16 | 2014-01-01 | 杭州休普电子技术有限公司 | Wireless temperature sensing system capable of collecting radio frequency energy and energy control method |
| CN103487150B (en) * | 2013-09-16 | 2015-09-16 | 杭州休普电子技术有限公司 | Radio-frequency (RF) energy collects wireless temperature sensing system and energy control method |
| CN103759859A (en) * | 2014-02-14 | 2014-04-30 | 广西中烟工业有限责任公司 | Temperature measuring device on motion device and temperature measuring method of temperature measuring device |
| CN104065121A (en) * | 2014-06-17 | 2014-09-24 | 青岛工学院 | Intelligent semiconductor temperature difference power generation controller and control method |
| CN108181017A (en) * | 2018-01-08 | 2018-06-19 | 北京理工大学 | The embedded electric thermo-couple temperature test system and method for self-powered based on Mechatronic Systems |
| CN108931318A (en) * | 2018-08-01 | 2018-12-04 | 深圳供电局有限公司 | Temperature monitoring system at a kind of power distribution network cable connector |
| CN109253814A (en) * | 2018-10-17 | 2019-01-22 | 杭州休普电子技术有限公司 | A kind of radio temperature sensor using electromagnetism automatic electricity getting |
| CN109253814B (en) * | 2018-10-17 | 2024-01-26 | 杭州休普电子技术有限公司 | Wireless temperature sensor utilizing electromagnetic self-electricity-taking function |
| CN109506795A (en) * | 2018-11-01 | 2019-03-22 | 国网浙江杭州市余杭区供电有限公司 | It is a kind of for detecting the wireless temperature measurement system of high pressure transmission & distribution line wire clamp |
| CN109459152A (en) * | 2018-12-12 | 2019-03-12 | 杭州休普电子技术有限公司 | A kind of radio temperature sensor |
| CN109900375A (en) * | 2019-03-22 | 2019-06-18 | 陕西科技大学 | A kind of wireless temperature measurement system and its temp measuring method and application based on micro-energy acquisition |
| CN114509172A (en) * | 2022-02-14 | 2022-05-17 | 贵州电网有限责任公司 | Passive temperature sensor system and temperature calculation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102680125B (en) | 2013-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102680125B (en) | Wireless temperature sensor | |
| CN203203725U (en) | Wireless temperature measurement sensor of electromagnetic energy collection type | |
| CN103219927B (en) | A kind of passive power supply detected for electric equipment | |
| CN203455028U (en) | A passive wireless temperature-measuring and current-measuring system | |
| CN102832720A (en) | Online monitoring equipment power supply system based on wireless electric power transmission technology | |
| CN103814510A (en) | Power harvesting device | |
| CN103376125A (en) | Wireless electric field energy collection sensor | |
| CN103453998A (en) | Self-energy-taking wireless temperature sensor and achieving method thereof | |
| CN105758514A (en) | Transformer-monitoring apparatus based on thermoelectric conversion energy acquisition | |
| Honda et al. | Wireless temperature and illuminance sensor nodes with energy harvesting from insulating cover of power cords for building energy management system | |
| CN202793627U (en) | Bus joint temperature measuring wireless sensor network (WSN) node | |
| CN104734270A (en) | Portable energy storage generating set | |
| CN109269651A (en) | A kind of passive type radio temperature sensor for measuring transformer temperature | |
| CN202550693U (en) | Power withdrawing device of insulated ground wire of high-voltage overhead transmission line | |
| CN105684295A (en) | Energy harvesting device | |
| CN204333983U (en) | Wireless temperature-measuring sensor electric supply installation | |
| CN103808432A (en) | Current induction electricity-taking wireless temperature measurement system with unclosed magnetic circuit, and micro-power-consumption communication method | |
| CN203274776U (en) | Electric field energy collecting type wireless sensor | |
| CN109253815A (en) | A kind of radio temperature sensor and its application | |
| KR101103750B1 (en) | electronic switch with hysteresis nature | |
| CN204330170U (en) | High pressure passive and wireless temp measuring system | |
| CN103746606A (en) | Air conditioner TEG energy collector | |
| CN203840007U (en) | Solar intelligent wireless charger | |
| CN103227514B (en) | Electromagentic resonance wireless senser | |
| CN105048654A (en) | Electric field overhead line wireless energy taking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: Room 315806, A812, Xingye Avenue, Ningbo Free Trade Zone, Ningbo City, Zhejiang Province Patentee after: Ningbo Qixin Electronic Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311100 downwind Qianjiang Road Economic Development Zone No. 536 Patentee before: HANGZHOU SUPER ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: Building 7, No. 536 Shunfeng Road, Yuhang District, Hangzhou, Zhejiang 310000 Patentee after: HANGZHOU SUPER ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 315806 room a812, No. 2, Xingye Avenue, Ningbo Free Trade Zone, Ningbo, Zhejiang (No. c44, trusteeship of Yongbao business secretary company) Patentee before: Ningbo Qixin Electronic Technology Co.,Ltd. |