CN108562369A - Intelligent distributed temperature measuring equipment and its temp measuring method - Google Patents
Intelligent distributed temperature measuring equipment and its temp measuring method Download PDFInfo
- Publication number
- CN108562369A CN108562369A CN201810258748.XA CN201810258748A CN108562369A CN 108562369 A CN108562369 A CN 108562369A CN 201810258748 A CN201810258748 A CN 201810258748A CN 108562369 A CN108562369 A CN 108562369A
- Authority
- CN
- China
- Prior art keywords
- distributed
- flexible
- band
- temperature
- sensor
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 12
- 238000009529 body temperature measurement Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007639 printing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of intelligent distributed temperature measuring equipment and temp measuring method, temperature measuring equipment includes intelligent controller and flexible distributed fever strip;Intelligent controller includes MCU, and industrial bus interface, radio receiving transmitting module and the multiple sensor interfaces being connect with the MCU, industrial bus interface are connect with host computer, and intelligent controller passes through multiple sensor interfaces and more flexible distributed thermometric band connections;Flexible distributed fever strip includes conductive flexible band and the uniformly distributed Digital Measurement of Temperature sensor on the conductive flexible band;The bottom of flexible distributed fever strip is silicone band, and the silicone band is equipped with embedded groove, and conductive flexible band is placed in the embedded groove;The flexible distributed fever strip further includes thermal insulation band, is laid on above the conductive flexible band, and adjacent digital temperature transducer is separated.The present invention is by flexible circuit printing technology and combines the distributed temperature measuring method of control of intelligent terminal design, and cost is relatively low, high certainty of measurement and expansible.
Description
Technical field
The present invention relates to field of temperature measurement more particularly to a kind of for the intelligent distributed of cable connector or terminals
Temperature measuring equipment and its temp measuring method.
Background technology
The Temperature Distribution of cable intermediate joint and terminals plays an important roll in power cable in operation and maintenance.Cable
Transition joint, terminals are usually because the defects of fabrication and installation process, leads to cable or conductor joint heating, if cannot be timely
Processing can usually cause cable fault to lead to the serious accidents such as explosion or fire, seriously affect safety in production.Meanwhile among cable
The temperature of connector or terminals and current-carrying capacity, can be more preferably by butt joint temperature and current-carrying capacity comprehensive descision at certain relationship
Understand the operation health status of cable, ensures that cable is safe and reliable.Cable in the process of running joint temperature often
It is highest, so temperature reflects the maximum temperature of whole cable at cable connector, by temperature at cable connector
Monitoring can ensure the profit of cable according to the relationship of temperature and current-carrying capacity in the current-carrying capacity of raising cable safe to greatest extent
With efficiency and operational safety.
There are mainly three types of modes for thermometry of the prior art to testee surface:Point-like contacts formula thermometric, optical fiber point
Cloth thermometric, infrared contactless temperature-measuring.Since the actual motion environment complexity of cable connector is various, simple leans on traditional list
Temperature sensor may be unable to judge accurately out the actual temperature distribution of entire cable connector when point contact.Optical fiber distributed type thermometric
Shi Buneng overflexings, use environment is more demanding, and part of data acquisition is complex, and lower deployment cost is higher;Optical fiber temperature-measurement
The scope of application is 0 °~80 DEG C, and the typical temperature of cable intermediate joint, up to 70 DEG C or more, short trouble temperature is up to 130
DEG C, although optical fiber distributed type thermometric can carry out all fronts thermometric to the cable that optical fiber is contacted, and accomplish to record in real time, not
The too suitable measurement to cable intermediate joint or terminals;Infrared contactless temperature-measuring is interfered greatly by ambient enviroment, and discomfort shares
It is measured in temperature of cable junction.
Invention content
The technical problem to be solved in the present invention be for can not effectively measure in the prior art cable intermediate joint or
The defect of terminals temperature provides a kind of high certainty of measurement and the intelligent distributed temperature measuring equipment that can be extended and its thermometric side
Method.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of intelligent distributed temperature measuring equipment, including intelligent controller and flexible distributed fever strip are provided;
The intelligent controller includes MCU, and connect with the MCU industrial bus interface, radio receiving transmitting module and
Multiple sensor interfaces, the industrial bus interface are connect with host computer, intelligent controller by multiple sensor interfaces with it is more
The flexible distributed thermometric band connection of root;
The flexible distributed fever strip includes conductive flexible band and the uniformly distributed number on the conductive flexible band
Temperature transducer;The bottom of the flexible distributed fever strip is silicone band, and the silicone band is equipped with embedded groove, the conduction
Flexible-belt is placed in the embedded groove;The flexible distributed fever strip further includes thermal insulation band, is laid on above the conductive flexible band,
Adjacent digital temperature transducer is separated.
Above-mentioned technical proposal is connect, the thermal insulation, which takes, is uniformly arranged thermal insulation item, hollow out between two thermal insulation items, the thermal insulation
The edge of band is embedded on the silicone band, and hollow-out part fills heat conductive silica gel.
Above-mentioned technical proposal is connect, industrial bus interface includes Industrial Ethernet, RS485, CAN.
Connect above-mentioned technical proposal, which further includes power supply and power management module, power supply using battery or
External power supply.
Above-mentioned technical proposal is connect, one end of the flexible distributed fever strip is the waterproof connector for connecting sensor interface,
The other end is fever strip expansion interface;The unique ID number of each Digital Measurement of Temperature sensor is labeled on each conductive flexible band.
Above-mentioned technical proposal is connect, the interface type of the Digital Measurement of Temperature sensor is three-wire system or four-wire system, wherein two
Bar line is power and ground, and others are data line.
Above-mentioned technical proposal is connect, the Digital Measurement of Temperature sensor is temperature sensor or base based on single wire transmission agreement
In the temperature sensor of SMBus, I2C agreement.
The present invention also provides a kind of intelligent distributed temp measuring methods, include the following steps:
Flexible distributed fever strip is laid on cable under test connector or cable terminal;
Configure the data information of flexible distributed fever strip, including identifier, data length and data content, data content
Format and identifier correspond, wherein data content include sensor interface type, Digital Measurement of Temperature number of probes and
The unique ID number of each Digital Measurement of Temperature sensor;If being extended to flexible distributed fever strip by expansion interface, again
Configuration;
The time of intelligent controller is configured, realizes clock synchronization;
Serial communication protocol corresponding to sensor interface type acquires the measurement number of each Digital Measurement of Temperature sensor
According to;
The measurement data acquired every time is handled, and calculates the maximum value of Digital Measurement of Temperature measurement value sensor, minimum
Value, mean value and variance;
Identifier, data packet length, result of calculation, the measured value of each Digital Measurement of Temperature sensor and this data are acquired
Time forms complete data packet, and is sent to host computer.
The beneficial effect comprise that:The present invention combines a control of intelligent terminal by flexible circuit printing technology
A kind of expansible inexpensive distributed temperature measuring device and method are devised, the length that can increase fever strip according to actual demand increases
Add temperature measuring point, to realize testee bulk temperature distributed measurement.On-line measurement for temperature of cable junction can be real
Now entire cable connector maximum temperature, minimum temperature be poor and the monitoring of mean temperature, while high certainty of measurement, actual deployment side
Just at low cost.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of the intelligent distributed temperature measuring equipment of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of intelligent controller of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the flexible distributed fever strip of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram that conductive flexible band of the embodiment of the present invention is placed in silicone band embedded groove;
Fig. 5 is the structural schematic diagram of thermal insulation band of the embodiment of the present invention;
Fig. 6 is the structural schematic diagram of flexible distributed fever strip of the embodiment of the present invention with thermal insulation band;
Fig. 7 is the schematic diagram at configuration software of embodiment of the present invention interface.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1, the intelligent distributed temperature measuring equipment of the embodiment of the present invention includes intelligent controller and flexible distributed survey
Temperate zone.
Intelligent controller includes MCU, and industrial bus interface, the radio receiving transmitting module and multiple being connect with the MCU
Sensor interface, the industrial bus interface are connect with host computer, and intelligent controller is soft by multiple sensor interfaces and more
Property distributed temperature measuring band connection.
Flexible distributed fever strip includes conductive flexible band and the uniformly distributed Digital Measurement of Temperature on the conductive flexible band
Sensor.
As shown in Fig. 2, in one embodiment of the invention, intelligent controller is total by power supply, power management module, MCU, industry
Line interface, radio receiving transmitting module, sensor interface A, sensor interface B, sensor interface C compositions.Sensor interface A, sensing
Device interface B, sensor interface C are used for external flexible distributed fever strip;Industrial bus interface, unlimited transceiver module are used for data
External transmission.Industrial bus is generally used for wired networking mode, and industrial bus includes Industrial Ethernet, RS485, CAN etc..
Radio receiving transmitting module can be used for reporting temperature data, wireless mode packet to data center or data collector based on wireless mode
Include WiFi, 3G/4G/LTE etc..Controls and temperature data acquisition and intellectual analysis of the MCU for each interface.Power management mould
Block is used for the power management of intelligent controller, and battery powered or external power supply may be used in power supply.
As shown in figure 3, the flexible distributed fever strip of the embodiment of the present invention is by being distributed in conductive flexible band (i.e. flexible print
Circuit board) on multiple digital temperature sensors composition, and handled using waterproof technique, conductive flexible band one end carries and intelligence
The waterproof connector of the sensor interface connection of energy controller, the other end carry fever strip expansion joint.It is marked on conductive flexible band
There is the unique ID number of each sensor.Digital temperature sensor on conductive flexible band is numbered from the near to the distant from intelligence sensor is
1,2,3 ... N.
Data acquisition, such as the temperature based on single line or Double wire transmission agreement are carried out according to selected sensor interface type
Spend sensor, such as temperature sensor based on SMBus, I2C agreement.Sensor interface type includes three-wire system, four-wire system, wherein
Two lines are power and ground, and others are data line.
Every conductive flexible band all carries subtending port (i.e. expansion joint), can be cascaded by way of plug,
To extend temperature measuring point, increase the spatial dimension of thermometric.Address number is carried in fever strip, when cascade numbers big grade and is associated in number
Behind small.Unique ID of each sensor is marked in fever strip, convenient for the unique of sensor is written to intelligent terminal after cascade
ID。
As shown in Figure 4,5, the bottom of the flexible distributed fever strip of the embodiment of the present invention is silicone band 11, and the silicone band
It is equipped with embedded groove, the conductive flexible band 12 is placed in the embedded groove;The flexible distributed fever strip further include thermal insulation band (such as
Shown in Fig. 5), it is laid on above the conductive flexible band, adjacent digital temperature transducer 13 is separated.
As shown in figure 5, the thermal insulation, which takes, is uniformly arranged thermal insulation item 14, hollow out between two thermal insulation items, as shown in fig. 6,
The edge of the thermal insulation band is embedded on the silicone band, and hollow-out part fills heat conductive silica gel.I.e. when fever strip makes, adopt
With flexible circuit board, while insulating rubber can be selected and separate each sensor, each sensor is sealed with heat conductive silica gel, and
It is contacted with testee, can will not cause the temperature string of approaching sensor with the temperature of effectively measuring point being monitored in this way
It disturbs.
Intelligent distributed temperature measuring equipment based on above-described embodiment, is applied to the survey of cable intermediate joint or end
Temperature specifically includes following steps:
The data information of S1, the flexible distributed fever strip of configuration, including identifier, data length and data content, data
The format of content is corresponded with identifier, and wherein data content includes sensor interface type, Digital Measurement of Temperature number of probes
And the unique ID number of each Digital Measurement of Temperature sensor;If being extended to flexible distributed fever strip by expansion interface,
It reconfigures;By configuring unique ID of sensor in flexible fever strip to intelligent controller, the breakage of fever strip may be implemented
It replaces, on demand extension etc., reduces maintenance cost;
S2, the time for configuring intelligent controller realize clock synchronization;
S3, the serial communication protocol corresponding to sensor interface type acquire the measurement of each Digital Measurement of Temperature sensor
Data;
S4, the measurement data acquired every time is handled, and calculates the maximum value, most of Digital Measurement of Temperature measurement value sensor
Small value, mean value and variance;
S5, by identifier, data packet length, result of calculation, the measured value of each Digital Measurement of Temperature sensor and this data
Acquisition time forms complete data packet, and is sent to host computer.
In order to know position of each temperature sensor on conductive flexible band, temperature sensor can be matched
It sets, agrees as follows substantially, after conductive flexible band is connected on intelligent controller, it is 1,2 to be numbered from the near to the distant from intelligence sensor,
3…N。
In one embodiment of the present of invention, the location information of flexible distributed fever strip can be configured by configuration software and is adopted
Collect temporal information.
On intelligent controller connect three fever strip, including flexible distributed fever strip A, flexible distributed fever strip B and
Flexible distributed fever strip C.Configuration software interface is as shown in Figure 7.
The bidding protocol of TLV can be used, wherein T is configuration order, and L is the length of whole order particular content, configuration
Command format is as shown in table 1 below.
The unique ID configuration orders format table of flexible thermometric belt sensor of 1 intelligent controller of table
Order citing:0xCA:The flexible distributed fever strip of sensors configured interface A;0xCB:Sensors configured interface B
Flexible distributed fever strip;0xCC:The flexible distributed fever strip of sensors configured interface C;
Interface type about set a distance:0x51:Single bus sensor;0x52:I2C buses;0x53:SMBus buses, agreement can
With extension.
Intelligent terminal reads the temperature of each point in each fever strip according to configuration information, is formed according to the format of TLV
Normal data parses convenient for data.
Using the bidding protocol of TLV, wherein T is configuration order, and L is the length of whole order particular content, the tool of configuration
Body value is as shown in table 2 below.
2 intelligent controller of table reports measured temperature to obtain data packet format table
Order citing:0xBA:The temperature data of the flexible distributed fever strip of sensors configured interface A;0xBB:Configuration passes
The temperature data of the flexible distributed fever strip of sensor interface B;0xBC:The flexible distributed fever strip of sensors configured interface C
Temperature data.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of intelligent distributed temperature measuring equipment, which is characterized in that including intelligent controller and flexible distributed fever strip;
The intelligent controller includes MCU, and industrial bus interface, the radio receiving transmitting module and multiple being connect with the MCU
Sensor interface, the industrial bus interface are connect with host computer, and intelligent controller is soft by multiple sensor interfaces and more
Property distributed temperature measuring band connection;
The flexible distributed fever strip includes conductive flexible band and the uniformly distributed Digital Measurement of Temperature on the conductive flexible band
Sensor;The bottom of the flexible distributed fever strip is silicone band, and the silicone band is equipped with embedded groove, the conductive flexible
Band is placed in the embedded groove;The flexible distributed fever strip further includes thermal insulation band, is laid on above the conductive flexible band, by phase
Adjacent Digital Measurement of Temperature sensor separates.
2. intelligent distributed temperature measuring equipment according to claim 1, which is characterized in that the thermal insulation take be uniformly arranged every
Warm item, hollow out between two thermal insulation items, the edge of the thermal insulation band are embedded on the silicone band, and hollow-out part fills heat conduction
Silica gel.
3. intelligent distributed temperature measuring equipment according to claim 1, which is characterized in that industrial bus interface include industry with
Too net, RS485, CAN.
4. intelligent distributed temperature measuring equipment according to claim 1, which is characterized in that the intelligent controller further includes power supply
And power management module, power supply use battery or external power supply.
5. intelligent distributed temperature measuring equipment according to claim 1, which is characterized in that the flexible distributed fever strip
One end is the waterproof connector for connecting sensor interface, and the other end is fever strip expansion interface;It is labeled on each conductive flexible band
The unique ID number of each Digital Measurement of Temperature sensor.
6. intelligent distributed temperature measuring equipment according to claim 1, which is characterized in that the Digital Measurement of Temperature sensor connects
Mouth type is three-wire system or four-wire system, and two of which line is power and ground, and others are data line.
7. intelligent distributed temperature measuring equipment according to claim 1, which is characterized in that the Digital Measurement of Temperature sensor is base
In the temperature sensor of single wire transmission agreement or temperature sensor based on SMBus, I2C agreement.
8. a kind of intelligent distributed temp measuring method based on described in any one of claim 1-7, which is characterized in that including following
Step:
Flexible distributed fever strip is laid on cable under test connector or cable socket;
Configure the data information of flexible distributed fever strip, including identifier, data length and data content, the lattice of data content
Formula and identifier correspond, and wherein data content includes sensor interface type, Digital Measurement of Temperature number of probes and each
The unique ID number of Digital Measurement of Temperature sensor;If being extended to flexible distributed fever strip by expansion interface, reconfigure;
The time of intelligent controller is configured, realizes clock synchronization;
Serial communication protocol corresponding to sensor interface type acquires the measurement data of each Digital Measurement of Temperature sensor;
The measurement data acquired every time is handled, and calculates the maximum value of Digital Measurement of Temperature measurement value sensor, minimum value,
Value and variance;
By identifier, the measured value and this data acquisition time of data packet length, result of calculation, each Digital Measurement of Temperature sensor
Complete data packet is formed, and is sent to host computer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810258748.XA CN108562369A (en) | 2018-03-27 | 2018-03-27 | Intelligent distributed temperature measuring equipment and its temp measuring method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810258748.XA CN108562369A (en) | 2018-03-27 | 2018-03-27 | Intelligent distributed temperature measuring equipment and its temp measuring method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108562369A true CN108562369A (en) | 2018-09-21 |
Family
ID=63533494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810258748.XA Pending CN108562369A (en) | 2018-03-27 | 2018-03-27 | Intelligent distributed temperature measuring equipment and its temp measuring method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108562369A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110530555A (en) * | 2019-09-05 | 2019-12-03 | 上海洛霖能源互联网技术合伙企业(有限合伙) | A kind of radio temperature sensor suitable for underwater operation |
CN110954143A (en) * | 2018-09-27 | 2020-04-03 | 冲电气工业株式会社 | Optical fiber sensor device and optical fiber sensor system |
EP3716241A1 (en) * | 2019-03-29 | 2020-09-30 | Airbus Operations GmbH | Smoke and fire source detection system, fire protection system for aircraft and method for detection of smoke and fire sources |
CN112000547A (en) * | 2020-08-13 | 2020-11-27 | 苏州浪潮智能科技有限公司 | Temperature detection device in server machine case |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203148591U (en) * | 2013-03-29 | 2013-08-21 | 山东康威通信技术股份有限公司 | Power cable joint band type temperature measuring device |
CN203298881U (en) * | 2013-04-17 | 2013-11-20 | 浙江图维电力科技有限公司 | Flexible temperature measuring device |
CN104748888A (en) * | 2015-04-16 | 2015-07-01 | 北京科力华安地质灾害监测技术有限公司 | Soil temperature monitoring system for frozen earth area |
CN207923307U (en) * | 2018-03-27 | 2018-09-28 | 武汉朗德电气有限公司 | Intelligent distributed temperature measuring equipment |
-
2018
- 2018-03-27 CN CN201810258748.XA patent/CN108562369A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203148591U (en) * | 2013-03-29 | 2013-08-21 | 山东康威通信技术股份有限公司 | Power cable joint band type temperature measuring device |
CN203298881U (en) * | 2013-04-17 | 2013-11-20 | 浙江图维电力科技有限公司 | Flexible temperature measuring device |
CN104748888A (en) * | 2015-04-16 | 2015-07-01 | 北京科力华安地质灾害监测技术有限公司 | Soil temperature monitoring system for frozen earth area |
CN207923307U (en) * | 2018-03-27 | 2018-09-28 | 武汉朗德电气有限公司 | Intelligent distributed temperature measuring equipment |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110954143A (en) * | 2018-09-27 | 2020-04-03 | 冲电气工业株式会社 | Optical fiber sensor device and optical fiber sensor system |
CN110954143B (en) * | 2018-09-27 | 2022-03-08 | 冲电气工业株式会社 | Optical fiber sensor device and optical fiber sensor system |
EP3716241A1 (en) * | 2019-03-29 | 2020-09-30 | Airbus Operations GmbH | Smoke and fire source detection system, fire protection system for aircraft and method for detection of smoke and fire sources |
US11383110B2 (en) | 2019-03-29 | 2022-07-12 | Airbus Operations Gmbh | Smoke and fire source detection system, fire protection system for aircraft and method for detection of smoke and fire sources |
CN110530555A (en) * | 2019-09-05 | 2019-12-03 | 上海洛霖能源互联网技术合伙企业(有限合伙) | A kind of radio temperature sensor suitable for underwater operation |
CN112000547A (en) * | 2020-08-13 | 2020-11-27 | 苏州浪潮智能科技有限公司 | Temperature detection device in server machine case |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108562369A (en) | Intelligent distributed temperature measuring equipment and its temp measuring method | |
CN103234645A (en) | On-line monitoring system and monitoring method for distributed cable terminals | |
CN204405198U (en) | The wireless contact temp measuring system of a kind of high-tension switch cabinet | |
CN203100923U (en) | Online temperature measurement device for cable joint | |
CN106959653A (en) | A kind of bus humiture real-time monitoring system | |
CN203132708U (en) | Wireless temperature measurement sensor used for on-line detection of cable termination | |
CN105321316A (en) | Transformer substation bus intelligent temperature measuring system with wireless networking function | |
CN201096542Y (en) | Optical fibre type temperature on-line monitoring system | |
CN203191097U (en) | Online detection system for cable termination | |
CN207923307U (en) | Intelligent distributed temperature measuring equipment | |
CN205691265U (en) | Joint box for high-voltage cable intelligent temperature sensor | |
CN207636115U (en) | Remote temperature monitoring device for electric power wire terminal | |
CN205919901U (en) | High tension switchgear wireless temperature measuring system of transformer substation based on zigBee | |
CN203931134U (en) | A kind of high-tension switch cabinet intelligent radio temp measuring system based on ZigBee technology | |
CN203191083U (en) | Wireless temperature measuring sensor with ultralow power consumption | |
CN207894532U (en) | Flexible distributed fever strip | |
CN104677514B (en) | A kind of motor terminals wireless temperature measurement system | |
CN102646324A (en) | Wireless remote stored-grain temperature monitoring system | |
CN206361806U (en) | A kind of multi-point temperature measurement control device | |
CN203191085U (en) | High voltage equipment temperature monitoring system used for electric power inspection | |
CN106197698A (en) | A kind of power equipment temperature monitoring method and system | |
CN208285074U (en) | A kind of comprehensive distribution terminal | |
CN203629690U (en) | ZigBee-based high-tension switch cabinet wireless temperature measurement system | |
CN113375818A (en) | Wireless temperature measurement system and method for distribution room | |
CN208835473U (en) | A kind of wireless temperature measuring device for switch cabinet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |