CN105823565A - RFID passive sensing device used for measuring contact temperature of power switch cabinet - Google Patents

RFID passive sensing device used for measuring contact temperature of power switch cabinet Download PDF

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Publication number
CN105823565A
CN105823565A CN201610241070.5A CN201610241070A CN105823565A CN 105823565 A CN105823565 A CN 105823565A CN 201610241070 A CN201610241070 A CN 201610241070A CN 105823565 A CN105823565 A CN 105823565A
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CN
China
Prior art keywords
rfid
temperature
reader
switch cabinet
antenna
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Pending
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CN201610241070.5A
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Chinese (zh)
Inventor
张鹏
李楠
叶东
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Mianyang Ruitai Intelligent Technology Co ltd
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Mianyang Ruitai Technology Co Ltd
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Priority to CN201610241070.5A priority Critical patent/CN105823565A/en
Publication of CN105823565A publication Critical patent/CN105823565A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/024Means for indicating or recording specially adapted for thermometers for remote indication

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention relates to an RFID passive sensing device used for measuring contact temperature of a power switch cabinet. The device includes an RFID passive sensor installed in the vicinity of a switch cabinet contact, and an RFID reader antenna and an RFID temperature reader which are installed at an inner side of a switch cabinet body, and the RFID reader antenna and the RFID temperature reader are connected by adoption of a coaxial cable; RFID passive sensor is internally provided with an RFID passive tag antenna circuit and a temperature measuring RFID circuit; and the RFID temperature reader includes a microprocessor, and a system power module, an external communication module and a wireless transceiving module which are electrically connected with the microprocessor. The RFID passive sensing device used for measuring the contact temperature of the power switch cabinet is reasonable in structure, small in size, high in stability, and convenient to install, does not need to install a battery, has a long reading distance, and satisfies environment requirements of temperature measurement of a switch cabinet.

Description

A kind of RFID passive sensing devices for measuring power switch cabinet contact temperature
Technical field
The present invention relates to passive sensing devices passive sensing devices field, a kind of RFID passive sensing devices for measuring power switch cabinet contact temperature.
Background technology
Recently as the fast development of RFID technique, the application of RFID tag obtains bigger extension.Only transmission storage from before represents the data of its identity in the label, expands to increasing application.For example, it is possible to when transmission represents the data of identity, ambient temperature data is transmitted together so that read write line or server can obtain the ambient temperature of label position.
In the prior art, the mode being combined with temperature sensing in conjunction with video identification whether uses active or passive RFID technology, is all through combining outside temperature measurement module circuit realiration temp sensing function.Such combination unit volume is relatively big, and installation site is limited, and because outside temperature measurement module need to additionally be powered, causes potential safety hazard, it is impossible to meet power switch cabinet thermometric requirement.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome above-mentioned present in problem, provide a kind of RFID passive sensing devices for measuring power switch cabinet contact temperature, it is rational in infrastructure, volume is little, stability is high, easy for installation, it is not necessary to install battery, read distance, meet the environmental requirement of switch cubicle thermometric.
The technical solution adopted for the present invention to solve the technical problems is: a kind of RFID passive sensing devices for measuring power switch cabinet contact temperature, including the RFID passive sensor being arranged near switch cabinet contact, being arranged on the RFID reader antenna inside switch cabinet and RFID temperature reader, described RFID reader antenna is to use coaxial cable to be connected with RFID temperature reader;
Described RFID passive sensor is internally provided with RFID passive tag antenna circuit and thermometric RFID circuit;
Described RFID temperature reader includes system power supply module, external communication module and the radio receiving transmitting module that microprocessor and microprocessor are electrically connected to each other;
Described RFID passive sensor is the RF radiofrequency signal active circuit sent by RFID reader antenna;
Described RFID passive sensor and RFID temperature reader are to be communicated wirelessly to each other with radio receiving transmitting module by RFID passive tag antenna circuit to be connected.
As preferred scheme, described RFID reader antenna is rectangular box-like structure, is provided with four contacts bottom RFID reader antenna.
The invention has the beneficial effects as follows: a kind of RFID passive sensing devices for measuring power switch cabinet contact temperature, the RF radiofrequency signal that RFID passive sensor is sent by RFID reader antenna provides energy, active circuit after obtaining RF radiofrequency signal, carry out thermometric communication, by the sensor ID of RFID passive sensor and measurement to temperature data be sent to RFID temperature reader, it is not necessary to battery is installed electric energy is provided;RFID temperature reader performs communications command via RFID reader antenna, obtains sensor ID and temperature measurement data, by data storage in RFID temperature reader;RFID reader antenna is installed on inside switch cubicle, accepts the transmitting-receiving communication instruction of RFID temperature reader, provides passive sensor work RF radiofrequency signal simultaneously;Its volume is little, and stability is high, easy for installation, reads distance, meets the environmental requirement of switch cubicle thermometric.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of RFID passive sensing devices signal connection diagram for measuring power switch cabinet contact temperature of the present invention;
Fig. 2 is the RFID reader antenna structural representation of a kind of RFID passive sensing devices for measuring power switch cabinet contact temperature of the present invention.
Accompanying drawing acceptance of the bid note is described below: 1, RFID passive sensor, 11, RFID passive tag antenna circuit, 12, thermometric RFID circuit, 2, RFID reader antenna, 21, contact, 3, RFID temperature reader, 31, microprocessor, 32, radio receiving transmitting module, 33, system power supply module, 34, external communication module.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
A kind of RFID passive sensing devices for measuring power switch cabinet contact temperature as shown in Figure 1, 2, including the RFID passive sensor 1 being arranged near switch cabinet contact, being arranged on the RFID reader antenna 2 and RFID temperature reader 3 inside switch cabinet, described RFID reader antenna 2 is to use coaxial cable to be connected with RFID temperature reader 3;Described RFID passive sensor 1 is internally provided with RFID passive tag antenna circuit 11, thermometric RFID circuit 12;Described RFID temperature reader 3 includes system power supply module 33, external communication module 34 and the radio receiving transmitting module 32 that microprocessor 31 and microprocessor 31 are electrically connected to each other;Described RFID passive sensor 1 is the RF radiofrequency signal active circuit sent by RFID reader antenna 2;Described RFID passive sensor 1 and RFID temperature reader 3 are to be communicated wirelessly to each other with radio receiving transmitting module 32 by RFID passive tag antenna circuit 11 to be connected.
Described RFID reader antenna 2 is rectangular box-like structure, is provided with four contacts 21 bottom RFID reader antenna 2.
A kind of RFID passive sensing devices for measuring power switch cabinet contact temperature of the present invention, the RF radiofrequency signal that RFID passive sensor 1 is sent by RFID reader antenna 2 provides energy, active circuit after obtaining RF radiofrequency signal, carry out thermometric communication, by the ID of RFID passive sensor 1 and measurement to temperature data be sent to RFID temperature reader 3, it is not necessary to battery is installed electric energy is provided;RFID temperature reader 3 performs communications command via RFID reader antenna 2, obtains sensor ID and temperature measurement data, by data storage in RFID temperature reader 3;RFID reader antenna 2 is installed on inside switch cubicle, accepts the transmitting-receiving communication instruction of RFID temperature reader 3, provides the RF radiofrequency signal of RFID passive sensor 1 work simultaneously;Its volume is little, and stability is high, easy for installation, reads distance, meets the environmental requirement of power switch cabinet thermometric.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.

Claims (2)

1. the RFID passive sensing devices being used for measuring power switch cabinet contact temperature, it is characterized in that: include being arranged on the RFID passive sensor (1) near switch cabinet contact, be arranged on the RFID reader antenna (2) inside switch cabinet and RFID temperature reader (3), described RFID reader antenna (2) is to use coaxial cable to be connected with RFID temperature reader (3);
Described RFID passive sensor (1) is internally provided with RFID passive tag antenna circuit (11) and thermometric RFID circuit (12);
Described RFID temperature reader (3) includes system power supply module (33), external communication module (34) and the radio receiving transmitting module (32) that microprocessor (31) and microprocessor (31) are electrically connected to each other;
Described RFID passive sensor (1) is the RF radiofrequency signal active circuit sent by RFID reader antenna (2);
Described RFID passive sensor (1) and RFID temperature reader (3) are to be communicated wirelessly to each other with radio receiving transmitting module (32) by RFID passive tag antenna circuit (11) to be connected;
The RF radiofrequency signal that RFID passive sensor (1) is sent by RFID reader antenna (2) provides energy, active circuit after obtaining RF radiofrequency signal, carry out thermometric communication, by the sensor ID of RFID passive sensor (1) and measurement to temperature data be sent to RFID temperature reader (3);RFID temperature reader (3) performs communications command via RFID reader antenna (2), obtains sensor ID and temperature measurement data, by data storage in RFID temperature reader (3);RFID reader antenna (2) is installed on inside switch cubicle, accepts the transmitting-receiving communication instruction of RFID temperature reader (3), provides the RF radiofrequency signal that RFID passive sensor (1) works simultaneously.
A kind of RFID passive sensing devices for measuring power switch cabinet contact temperature the most according to claim 1, it is characterized in that: described RFID reader antenna (2) is rectangular box-like structure, RFID reader antenna (2) bottom is provided with four contacts (21).
CN201610241070.5A 2016-04-18 2016-04-18 RFID passive sensing device used for measuring contact temperature of power switch cabinet Pending CN105823565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201610241070.5A CN105823565A (en) 2016-04-18 2016-04-18 RFID passive sensing device used for measuring contact temperature of power switch cabinet

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482845A (en) * 2016-10-25 2017-03-08 上海恒矽传感器有限公司 Temp measuring system and method based on RFID
CN108061610A (en) * 2017-10-30 2018-05-22 绵阳市锐钛智能科技有限公司 A kind of RFID passive sensing devices for being used to measure ring main unit end conductor temperature
CN110015146A (en) * 2018-08-31 2019-07-16 上海理工大学 Multipoint array-type temperature of powered cell field test macro based on RFID technique
CN110046689A (en) * 2019-05-07 2019-07-23 杭州电力设备制造有限公司 A kind of distribution box with wireless and passive temperature sensing device
WO2019157619A1 (en) * 2018-02-13 2019-08-22 Abb Schweiz Ag Bushings, system for temperature measurement and method for installing measuring assembly in bushing in switchgear
CN110160672A (en) * 2019-06-20 2019-08-23 上海格鲁布科技有限公司 A kind of detection device of integrated RFID thermometric, transient earth voltage and ultrasound examination
CN110726491A (en) * 2019-11-13 2020-01-24 广东阿尔派智能电网有限公司 Wireless temperature measurement monitoring device and method for power system
CN111220288A (en) * 2020-02-27 2020-06-02 南京蓝慧电力科技有限公司 Intelligent temperature detection system of high-voltage switch cabinet
CN112071046A (en) * 2019-06-11 2020-12-11 韩国倍拓有限公司 Unmanned monitoring method and system using rail-running robot
CN112327723A (en) * 2020-11-26 2021-02-05 安徽东方旭电气设备有限公司 Central circuit breaker control system
CN112903140A (en) * 2021-01-14 2021-06-04 深圳市金瑞铭科技有限公司 Cable multi-point temperature measuring device based on RFID technology
CN113218439A (en) * 2020-10-30 2021-08-06 深圳市芯中芯科技有限公司 WiFi-based passive electronic tag remote environment monitoring system
CN113390534A (en) * 2021-06-25 2021-09-14 贵州电网有限责任公司 Handheld temperature measurement method and system based on RFID radio frequency technology
CN113758609A (en) * 2020-09-17 2021-12-07 珠海黑石电气自动化科技有限公司 Efficient switch cabinet temperature measurement system and implementation method thereof
WO2024087178A1 (en) * 2022-10-28 2024-05-02 华为技术有限公司 Sensor system and method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132748A (en) * 2014-07-25 2014-11-05 南京普天通信股份有限公司 SAW temperature measurement system for switch cabinet
CN204854975U (en) * 2015-06-02 2015-12-09 大唐陕县风力发电有限责任公司 Cubical switchboard temperature on -line monitoring system
CN105136328A (en) * 2015-09-30 2015-12-09 杭州凯源电子有限公司 Flexible temperature measurement apparatus
CN204988540U (en) * 2015-05-19 2016-01-20 广东电网有限责任公司中山供电局 A switch cabinet wireless temperature -measuring system
CN205719283U (en) * 2016-04-18 2016-11-23 绵阳市睿钛科技有限公司 A kind of RFID passive sensing devices for measuring power switch cabinet contact temperature

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132748A (en) * 2014-07-25 2014-11-05 南京普天通信股份有限公司 SAW temperature measurement system for switch cabinet
CN204988540U (en) * 2015-05-19 2016-01-20 广东电网有限责任公司中山供电局 A switch cabinet wireless temperature -measuring system
CN204854975U (en) * 2015-06-02 2015-12-09 大唐陕县风力发电有限责任公司 Cubical switchboard temperature on -line monitoring system
CN105136328A (en) * 2015-09-30 2015-12-09 杭州凯源电子有限公司 Flexible temperature measurement apparatus
CN205719283U (en) * 2016-04-18 2016-11-23 绵阳市睿钛科技有限公司 A kind of RFID passive sensing devices for measuring power switch cabinet contact temperature

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482845A (en) * 2016-10-25 2017-03-08 上海恒矽传感器有限公司 Temp measuring system and method based on RFID
CN108061610A (en) * 2017-10-30 2018-05-22 绵阳市锐钛智能科技有限公司 A kind of RFID passive sensing devices for being used to measure ring main unit end conductor temperature
CN108061610B (en) * 2017-10-30 2020-01-10 绵阳市锐钛智能科技有限公司 RFID passive sensing device for measuring temperature of cable head conductor of ring main unit
WO2019157619A1 (en) * 2018-02-13 2019-08-22 Abb Schweiz Ag Bushings, system for temperature measurement and method for installing measuring assembly in bushing in switchgear
CN111587367A (en) * 2018-02-13 2020-08-25 Abb瑞士股份有限公司 Bushing, system for measuring temperature and method for mounting a measuring assembly in a bushing in a switchgear
CN110015146A (en) * 2018-08-31 2019-07-16 上海理工大学 Multipoint array-type temperature of powered cell field test macro based on RFID technique
CN110046689A (en) * 2019-05-07 2019-07-23 杭州电力设备制造有限公司 A kind of distribution box with wireless and passive temperature sensing device
CN112071046A (en) * 2019-06-11 2020-12-11 韩国倍拓有限公司 Unmanned monitoring method and system using rail-running robot
CN110160672A (en) * 2019-06-20 2019-08-23 上海格鲁布科技有限公司 A kind of detection device of integrated RFID thermometric, transient earth voltage and ultrasound examination
CN110726491A (en) * 2019-11-13 2020-01-24 广东阿尔派智能电网有限公司 Wireless temperature measurement monitoring device and method for power system
CN111220288A (en) * 2020-02-27 2020-06-02 南京蓝慧电力科技有限公司 Intelligent temperature detection system of high-voltage switch cabinet
CN113758609A (en) * 2020-09-17 2021-12-07 珠海黑石电气自动化科技有限公司 Efficient switch cabinet temperature measurement system and implementation method thereof
CN113218439A (en) * 2020-10-30 2021-08-06 深圳市芯中芯科技有限公司 WiFi-based passive electronic tag remote environment monitoring system
CN112327723A (en) * 2020-11-26 2021-02-05 安徽东方旭电气设备有限公司 Central circuit breaker control system
CN112903140A (en) * 2021-01-14 2021-06-04 深圳市金瑞铭科技有限公司 Cable multi-point temperature measuring device based on RFID technology
CN113390534A (en) * 2021-06-25 2021-09-14 贵州电网有限责任公司 Handheld temperature measurement method and system based on RFID radio frequency technology
WO2024087178A1 (en) * 2022-10-28 2024-05-02 华为技术有限公司 Sensor system and method thereof

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Effective date of registration: 20170628

Address after: Mianyang City, Sichuan province 621000 Excelle Youxian Road Economic Development Zone No. 1

Applicant after: MIANYANG RUITAI INTELLIGENT TECHNOLOGY CO.,LTD.

Address before: 621000 Mianyang city of Sichuan Province Branch Chong Park Business Accelerator B

Applicant before: Mianyang Ruitai Technology Co.,Ltd.

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