CN207197681U - A kind of device for measuring cable temperature - Google Patents

A kind of device for measuring cable temperature Download PDF

Info

Publication number
CN207197681U
CN207197681U CN201721114318.8U CN201721114318U CN207197681U CN 207197681 U CN207197681 U CN 207197681U CN 201721114318 U CN201721114318 U CN 201721114318U CN 207197681 U CN207197681 U CN 207197681U
Authority
CN
China
Prior art keywords
temperature
sensor
signal
power supply
processing end
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.)
Active
Application number
CN201721114318.8U
Other languages
Chinese (zh)
Inventor
逯金重
李静
许庆礼
王升
王先君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peking Blue Hai Hua Industry Science And Technology Co Ltd
Original Assignee
Peking Blue Hai Hua Industry Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Peking Blue Hai Hua Industry Science And Technology Co Ltd filed Critical Peking Blue Hai Hua Industry Science And Technology Co Ltd
Priority to CN201721114318.8U priority Critical patent/CN207197681U/en
Application granted granted Critical
Publication of CN207197681U publication Critical patent/CN207197681U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Radiation Pyrometers (AREA)

Abstract

The utility model discloses a kind of device for measuring cable temperature, including：Multiple test sides and processing end, test side are connected with processing end by wireless network；The test side, including：Infrared temperature sensor, thermistor (temperature) sensor, microprocessor and signal projector, infrared temperature sensor and thermistor (temperature) sensor, for measuring the temperature of the cable, the first temperature information and second temperature information are obtained respectively；The processing end, including：Signal receiver, signal processor and alarm；The signal processor is connected with the signal receiver, the temperature data signal is handled, obtain first temperature information and the second temperature information, and first temperature information and the second temperature information are handled, correction temperature is obtained, and the correction temperature is contrasted with temperature threshold.The utility model can improve the measurement to cable temperature, and then improve the accuracy for the fire anticipation that thermal initiation is crossed to cable.

Description

A kind of device for measuring cable temperature
Technical field
Technical field of electric power is the utility model is related to, more particularly, to a kind of device for measuring cable temperature.
Background technology
Cable is the important medium in power transmission, and cable can produce heat during power transmission, in cable more It is intensive, and radiate in poor space, easily trigger fire because cable temperature is too high, therefore, it is necessary to the temperature of cable is entered Row monitoring in real time.Meanwhile cable temperature and the power close relation of electric power output, therefore, cable temperature is also that electric power is The no important judge index normally exported.
Existing cable temperature on-line monitoring system, but easily there is error in temperature survey, so as to exist to cable mistake The problem of effect difference of the fire anticipation of thermal initiation.
Therefore, in view of the above-mentioned problems, the utility model proposes it is a kind of measure cable temperature device, be this area urgently Solve the problems, such as.
Utility model content
In view of this, the utility model provides a kind of device for measuring cable temperature, it is possible to increase to cable temperature Measurement, and then improve the accuracy for the fire anticipation that thermal initiation is crossed to cable.
In order to solve the above-mentioned technical problem, the utility model has following technical scheme：A kind of device for measuring cable temperature, Including：Multiple test sides and processing end, the test side are connected with the processing end by wireless network；
The test side, including：Infrared temperature sensor, thermistor (temperature) sensor, microprocessor and signal projector,
The infrared temperature sensor, for measuring the temperature of the cable, obtain the first temperature information；
The thermistor (temperature) sensor, for measuring the temperature of the cable, obtain second temperature information；
The microprocessor is respectively connected with the infrared temperature sensor and the thermistor (temperature) sensor, for inciting somebody to action First temperature information and second temperature information are converted into temperature data signal,
The signal projector is connected with the microprocessor, and the temperature data signal is transmitted to the processing end；
The processing end, including：Signal receiver, signal processor and alarm；
The signal receiver, the temperature data signal sent for receiving the signal projector；
The signal processor is connected with the signal receiver, and the temperature data signal is handled, and obtains First temperature information and the second temperature information, and first temperature information and the second temperature information are carried out Processing, correction temperature is obtained, and the correction temperature is contrasted with temperature threshold；
The alarm is connected with the signal processor, and the correction temperature is more than the temperature threshold, then described Alarm sends high temperature early warning.
Further, the processing end, in addition to:Clock module,
The clock module is connected with the signal processor, for providing inspection for the device of the measurement cable temperature Survey the time.
Further, the processing end, in addition to：Display device,
The display device is connected with the signal processor, for showing the correction temperature and during the detection Between.
Further, the alarm is buzzer.
Further, the processing end, in addition to:Memory module,
The memory module is connected with the signal processor, for storing first temperature information, described second Temperature information and the correction temperature.
Further, the test side, in addition to：Power supply module,
The power supply module respectively with the infrared temperature sensor, the thermistor (temperature) sensor, the microprocessor Connected with the signal projector, for the infrared temperature sensor, the thermistor (temperature) sensor, the microprocessor and institute State signal projector and electric energy is provided.
Further, the power supply module, including：Direct power supply, stand-by power supply and electric power detection module,
The direct power supply, it is the outer temperature sensor, the thermistor (temperature) sensor, the microprocessor and described Signal projector provides electric energy；
The electric power detection module is connected with the directly power supply, and the electricity of the directly power supply is less than power threshold When, the stand-by power supply is the infrared temperature sensor, the thermistor (temperature) sensor, the microprocessor and the signal Transmitter provides electric energy.
Compared with prior art, the device of measurement cable temperature described herein, realizes following beneficial effect：
(1) device of measurement cable temperature provided by the utility model, test side passes through infrared temperature sensor and temperature-sensitive Electric resistance sensor is measured to the temperature of cable and its surrounding, and information is handled, and temperature information is being passed through into signal Transmitter is sent to processing end, and processing end is more met by the way that the two temperature are carried out with contrast correction, the correction temperature of acquisition Actual temperature；
(2) device of measurement cable temperature provided by the utility model, test side separates with processing end, once test side is sent out Light a fire calamity, only need to change test side, more save alternative costs；
(3) device of measurement cable temperature provided by the utility model, test side adds power supply module, carried for test side Power supply energy；
(4) device of measurement cable temperature provided by the utility model, by setting data compressing module in test side, Processing end increases data decompression module, data can be made to be transmitted with compressed mode, improve the transmission rate of data.
Certainly, implement any product of the present utility model must not specific needs reach all the above technology effect simultaneously Fruit.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model Feature and its advantage will be made apparent from.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the structural representation of the device of the measurement cable temperature in the utility model；
Fig. 2 is the structural representation of the test side of the device of the measurement cable temperature in the utility model embodiment 1；
Fig. 3 is the structural representation of the processing end of the device of the measurement cable temperature in the utility model embodiment 1；
Fig. 4 is the structural representation of the test side of the device of the measurement cable temperature in the utility model embodiment 2；
Fig. 5 is the structural representation of the storage device in the utility model embodiment 2；
Fig. 6 is the structural representation of the processing end of the device of the measurement cable temperature in the utility model embodiment 2；
Fig. 7 is the structural representation of the test side of the device of the measurement cable temperature in the utility model embodiment 3；
Fig. 8 is the structural representation of the processing end of the device of the measurement cable temperature in the utility model embodiment 3.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below New and its application or any restrictions used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Embodiment 1
Fig. 1 is the structural representation of the device of the measurement cable temperature in the utility model.Refer to Fig. 1, the present embodiment A kind of device for measuring cable temperature is provided, including：Multiple detections 1 and processing end 2, the test side 1 and the processing end 2 Connected by wireless network.
Fig. 2 is the structural representation of the test side of the device of the measurement cable temperature in the present embodiment.Fig. 2 is referred to, institute Test side 1 is stated, including：Infrared temperature sensor 101, thermistor (temperature) sensor 102, microprocessor 103 and signal projector 104。。
The infrared temperature sensor 101, for measuring the temperature of the cable, obtain the first temperature information.
The thermistor (temperature) sensor 102, for measuring the temperature of the cable, obtain second temperature information.
The microprocessor 103 distinguishes phase with the infrared temperature sensor 101 and the thermistor (temperature) sensor 102 Connection, for the first temperature information and second temperature information to be converted into temperature data signal.
The signal projector 104 is connected with the microprocessor 103, and the temperature data signal is transmitted to the place Manage end 2.
Fig. 3 is the structural representation of the processing end of the device of the measurement cable temperature in the present embodiment.Fig. 3 is referred to, institute Processing end 2 is stated, including：Signal receiver 201, signal processor 202 and alarm 203.
The signal receiver 201, the temperature data signal sent for receiving the signal projector 104.
The signal processor 202 is connected with the signal receiver 201, at the temperature data signal Reason, first temperature information and the second temperature information are obtained, and to first temperature information and the second temperature Information is handled, and obtains correction temperature, and the correction temperature is contrasted with temperature threshold.
The alarm 203 is connected with the signal processor 202, and the correction temperature is more than the temperature threshold, Then the alarm sends high temperature early warning.
Test side is measured by infrared temperature sensor and thermistor (temperature) sensor to the temperature of cable and its surrounding, And information is handled, pass through temperature information is sent to processing end, processing end by signal projector to the two temperature Degree carries out contrast correction, and the correction temperature of acquisition more meets actual temperature；Test side separates with processing end, once test side is sent out Light a fire calamity, only need to change test side, more save alternative costs.
Embodiment 2
Fig. 1 is the structural representation of the device of the measurement cable temperature in the utility model.Refer to Fig. 1, the present embodiment A kind of device for measuring cable temperature is provided, including：Multiple detections 1 and processing end 2, the test side 1 and the processing end 2 are connected by wireless network.
Fig. 4 is the structural representation of the test side of the device of the measurement cable temperature in the present embodiment.Fig. 4 is referred to, institute Test side 1 is stated, including：Infrared temperature sensor 101, thermistor (temperature) sensor 102, microprocessor 103, signal projector 104 With power supply module 105.
The infrared temperature sensor 101, for measuring the temperature of the cable, obtain the first temperature information.
The thermistor (temperature) sensor 102, for measuring the temperature of the cable, obtain second temperature information.
The microprocessor 103 distinguishes phase with the infrared temperature sensor 101 and the thermistor (temperature) sensor 102 Connection, for the first temperature information and second temperature information to be converted into temperature data signal.
The signal projector 104 is connected with the microprocessor 103, and the temperature data signal is transmitted to the place Manage end 2.
The power supply module 105 respectively with the infrared temperature sensor 101, thermistor (temperature) sensor 102, described Microprocessor 103 and the signal projector 104 connect, and are the infrared temperature sensor 101, the thermistor (temperature) sensor 102nd, the microprocessor 103 and the signal projector 104 provide electric energy.
Fig. 5 is the structural representation of the power supply module in test side in the present embodiment.Refer to Fig. 5, the power supply module 105, including：Direct power supply 1051, stand-by power supply 1052 and electric power detection module 1053.
The directly power supply 1051, is the infrared temperature sensor 101, the thermistor (temperature) sensor 102, described micro- Processor 103 and the signal projector 104 provide electric energy.
The electric power detection module 1053 is connected with the directly power supply 1051, the electricity of the directly power supply 1051 During less than power threshold, the stand-by power supply 1052 is the infrared temperature sensor 101, the thermistor (temperature) sensor 102nd, the microprocessor 103 and the signal projector 104 provide electric energy.
Fig. 6 is the structural representation of the processing end of the device of the measurement cable temperature in the present embodiment.Fig. 6 is referred to, institute Processing end 2 is stated, including：Signal receiver 201, signal processor 202, alarm 203, clock module 204, display device 205 With memory module 206.
The signal receiver 201, the temperature data signal sent for receiving the signal projector 104.
The signal processor 202 is connected with the signal receiver 201, at the temperature data signal Reason, first temperature information and the second temperature information are obtained, and to first temperature information and the second temperature Information is handled, and obtains correction temperature, and the correction temperature is contrasted with temperature threshold.
The alarm 203 is connected with the signal processor 202, and the correction temperature is more than the temperature threshold, Then the alarm sends high temperature early warning；Alternatively, the alarm is buzzer.
The clock module 204 is connected with the signal processor 202, for the device for the measurement cable temperature Detection time is provided.
The display device 205 is connected with the signal processor 202, for showing the correction temperature and the inspection Survey the time.
The memory module 206 is connected with the signal processor 206, for storing first temperature information, institute State second temperature information and the correction temperature.
Test side is measured by infrared temperature sensor and thermistor (temperature) sensor to the temperature of cable and its surrounding, And information is handled, pass through temperature information is sent to processing end, processing end by signal projector to the two temperature Degree carries out contrast correction, and the correction temperature of acquisition more meets actual temperature；Test side separates with processing end, once test side is sent out Light a fire calamity, only need to change test side, more save alternative costs；Test side adds power supply module, is provided for test side Electric energy.
Embodiment 3
Fig. 1 is the structural representation of the device of the measurement cable temperature in the utility model.Refer to Fig. 1, the present embodiment A kind of device for measuring cable temperature is provided, including：Multiple detections 1 and processing end 2, the test side 1 and the processing end 2 are connected by wireless network.
Fig. 7 is the structural representation of the test side of the device of the measurement cable temperature in the present embodiment.Fig. 7 is referred to, institute Test side 1 is stated, including：Infrared temperature sensor 101, thermistor (temperature) sensor 102, microprocessor 103, signal projector 104, Power supply module 105 and data compressing module 106.Wherein,
The infrared temperature sensor 101, for measuring the temperature of the cable, obtain the first temperature information.
The thermistor (temperature) sensor 102, for measuring the temperature of the cable, obtain second temperature information.
The microprocessor 103 distinguishes phase with the infrared temperature sensor 101 and the thermistor (temperature) sensor 102 Connection, for the first temperature information and second temperature information to be converted into temperature data signal.
The signal projector 104 is connected with the microprocessor 103, and the temperature data signal is transmitted to the place Manage end 2.
The power supply module 105 respectively with the infrared temperature sensor 101, thermistor (temperature) sensor 102, described Microprocessor 103 and the signal projector 104 connect, and are the infrared temperature sensor 101, the thermistor (temperature) sensor 102nd, the microprocessor 103 and the signal projector 104 provide electric energy.
The data compressing module 106, it is connected with the microprocessor 103 and the signal projector 104, by institute State temperature data signal boil down to pulse compression information.It is transmitted again after temperature data signal is compressed, reduces transmission Load.
Fig. 5 is the structural representation of the power supply module in test side in the present embodiment.Refer to Fig. 5, the power supply module 105, including：Direct power supply 1051, stand-by power supply 1052 and electric power detection module 1053.
The directly power supply 1051, is the infrared temperature sensor 101, the thermistor (temperature) sensor 102, described micro- Processor 103 and the signal projector 104 provide electric energy.
The electric power detection module 1053 is connected with the directly power supply 1051, the electricity of the directly power supply 1051 During less than power threshold, the stand-by power supply 1052 is the infrared temperature sensor 101, the thermistor (temperature) sensor 102nd, the microprocessor 103 and the signal projector 104 provide electric energy.
Fig. 8 is the structural representation of the processing end of the device of the measurement cable temperature in the present embodiment.Fig. 6 is referred to, institute Processing end 2 is stated, including：Signal receiver 201, signal processor 202, alarm 203, clock module 204, display device 205, Memory module 206 and data decompression module 207.The signal receiver 201, sent for receiving the signal projector 104 The temperature data signal.
The signal processor 202 is connected with the signal receiver 201, at the temperature data signal Reason, first temperature information and the second temperature information are obtained, and to first temperature information and the second temperature Information is handled, and obtains correction temperature, and the correction temperature is contrasted with temperature threshold.
The alarm 203 is connected with the signal processor 202, and the correction temperature is more than the temperature threshold, Then the alarm sends high temperature early warning；Alternatively, the alarm is buzzer.
The clock module 204 is connected with the signal processor 202, for the device for the measurement cable temperature Detection time is provided.
The display device 205 is connected with the signal processor 202, for showing the correction temperature and the inspection Survey the time.
The memory module 206 is connected with the signal processor 206, for storing first temperature information, institute State second temperature information and the correction temperature.
The data decompression module 207, it is connected with the signal receiver 201 and the signal processor 202, will The pulse compression information is decompressed into the temperature data signal.
Test side is measured by infrared temperature sensor and thermistor (temperature) sensor to the temperature of cable and its surrounding, And information is handled, pass through temperature information is sent to processing end, processing end by signal projector to the two temperature Degree carries out contrast correction, and the correction temperature of acquisition more meets actual temperature；Test side separates with processing end, once test side is sent out Light a fire calamity, only need to change test side, more save alternative costs；Test side adds power supply module, is provided for test side Electric energy；By setting data compressing module in test side, increase data decompression module in processing end, data can be made to compress mould Formula is transmitted, and improves the transmission rate of data.
Compared with prior art, the device of measurement cable temperature described herein, realizes following beneficial effect：
(1) device of measurement cable temperature provided by the utility model, test side passes through infrared temperature sensor and temperature-sensitive Electric resistance sensor is measured to the temperature of cable and its surrounding, and information is handled, and temperature information is being passed through into signal Transmitter is sent to processing end, and processing end is more met by the way that the two temperature are carried out with contrast correction, the correction temperature of acquisition Actual temperature；
(2) device of measurement cable temperature provided by the utility model, test side separates with processing end, once test side is sent out Light a fire calamity, only need to change test side, more save alternative costs；
(3) device of measurement cable temperature provided by the utility model, test side adds power supply module, carried for test side Power supply energy；
(4) device of measurement cable temperature provided by the utility model, by setting data compressing module in test side, Processing end increases data decompression module, data can be made to be transmitted with compressed mode, improve the transmission rate of data.
Certainly, implement any product of the present utility model must not specific needs reach all the above technology effect simultaneously Fruit.
Although some specific embodiments of the present utility model are described in detail by example, this area It is to be understood by the skilled artisans that example above merely to illustrate, rather than in order to limit the scope of the utility model.This Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example Modify.The scope of the utility model is defined by the following claims.

Claims (7)

  1. A kind of 1. device for measuring cable temperature, it is characterised in that including：Multiple test sides and processing end, the test side with The processing end is connected by wireless network；
    The test side, including：Infrared temperature sensor, thermistor (temperature) sensor, microprocessor and signal projector,
    The infrared temperature sensor, for measuring the temperature of the cable, obtain the first temperature information；
    The thermistor (temperature) sensor, for measuring the temperature of the cable, obtain second temperature information；
    The microprocessor is respectively connected with the infrared temperature sensor and the thermistor (temperature) sensor, for by first Temperature information and second temperature information are converted into temperature data signal,
    The signal projector is connected with the microprocessor, and the temperature data signal is transmitted to the processing end；
    The processing end, including：Signal receiver, signal processor and alarm；
    The signal receiver, the temperature data signal sent for receiving the signal projector；
    The signal processor is connected with the signal receiver, the temperature data signal is handled, described in acquisition First temperature information and the second temperature information, and to first temperature information and the second temperature information at Reason, correction temperature is obtained, and the correction temperature is contrasted with temperature threshold；
    The alarm is connected with the signal processor, and the correction temperature is more than the temperature threshold, the then alarm Device sends high temperature early warning.
  2. 2. the device of measurement cable temperature according to claim 1, it is characterised in that the processing end, in addition to:Clock Module,
    The clock module is connected with the signal processor, for for it is described measurement cable temperature device detection is provided when Between.
  3. 3. the device of measurement cable temperature according to claim 2, it is characterised in that
    The processing end, in addition to：Display device,
    The display device is connected with the signal processor, for showing the correction temperature and the detection time.
  4. 4. the device of measurement cable temperature according to claim 1, it is characterised in that the alarm is buzzer.
  5. 5. the device of measurement cable temperature according to claim 1, it is characterised in that the processing end, in addition to:Storage Module,
    The memory module is connected with the signal processor, for storing first temperature information, the second temperature Information and the correction temperature.
  6. 6. the device of measurement cable temperature according to claim 1, it is characterised in that the test side, in addition to：Power supply Module,
    The power supply module respectively with the infrared temperature sensor, the thermistor (temperature) sensor, the microprocessor and institute Signal projector connection is stated, is the infrared temperature sensor, the thermistor (temperature) sensor, the microprocessor and the letter Number transmitter provides electric energy.
  7. 7. the device of measurement cable temperature according to claim 6, it is characterised in that the power supply module, including：Directly Power supply, stand-by power supply and electric power detection module,
    The direct power supply, it is the outer temperature sensor, the thermistor (temperature) sensor, the microprocessor and the signal Transmitter provides electric energy；
    The electric power detection module is connected with the directly power supply, when the electricity of the directly power supply is less than power threshold, institute Stand-by power supply is stated as the infrared temperature sensor, the thermistor (temperature) sensor, the microprocessor and signal transmitting Device provides electric energy.
CN201721114318.8U 2017-08-31 2017-08-31 A kind of device for measuring cable temperature Active CN207197681U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721114318.8U CN207197681U (en) 2017-08-31 2017-08-31 A kind of device for measuring cable temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721114318.8U CN207197681U (en) 2017-08-31 2017-08-31 A kind of device for measuring cable temperature

Publications (1)

Publication Number Publication Date
CN207197681U true CN207197681U (en) 2018-04-06

Family

ID=61790773

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721114318.8U Active CN207197681U (en) 2017-08-31 2017-08-31 A kind of device for measuring cable temperature

Country Status (1)

Country Link
CN (1) CN207197681U (en)

Similar Documents

Publication Publication Date Title
CN104713596B (en) Intelligent monitoring system and monitoring method for terahertz experimental environment
CN106092376B (en) A kind of wireless temperature measurement means for correcting and method
CN111912526A (en) Emissivity calibration method for infrared temperature measurement system
CN103904496A (en) Intelligent cable plug and detection system thereof
KR101774105B1 (en) a remote detecting system of dangerous material
CN103424412B (en) Based on the composite cylinder detection system of infrared thermal imaging
CN107328483A (en) A kind of device for measuring cable temperature
CN207197681U (en) A kind of device for measuring cable temperature
CN204479670U (en) A kind of electrical equipment malfunction detection system
CN106197710A (en) High pressure equipment wireless temperature online detection system based on SVM prediction algorithm
CN204666278U (en) Wireless type temperature on-line monitoring device
US9969113B2 (en) Wireless sensor for electromagnetically shielded applications and method of communication
CN203643034U (en) Multipoint temperature measurement monitoring system based on DS18B20 chip
CN206420800U (en) A kind of damaged on-line checking prior-warning device of aluminium cell
CN109211409A (en) Hospital bed monitors system
CN209894354U (en) Wireless temperature measuring device for motor winding
CN208887788U (en) Hospital bed monitors system
CN206876308U (en) Ring main unit temperature intelligent early warning system
CN105652917B (en) A kind of cold store temperature control method based on unmanned plane infrared measurement of temperature
CN208076439U (en) A kind of system measuring moisture
CN207114033U (en) A kind of infrared temperature measurement apparatus being wirelessly transferred
CN201653570U (en) Electric terminal on-line temperature measuring device based on wireless communication technology
CN202002734U (en) Wireless temperature measuring meter
CN210953179U (en) Detection device of temperature-sensitive detector
CN214309146U (en) Infrared temperature measuring device with touch operation screen

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant