CN206177467U - Temperature monitoring system - Google Patents
Temperature monitoring system Download PDFInfo
- Publication number
- CN206177467U CN206177467U CN201620971386.5U CN201620971386U CN206177467U CN 206177467 U CN206177467 U CN 206177467U CN 201620971386 U CN201620971386 U CN 201620971386U CN 206177467 U CN206177467 U CN 206177467U
- Authority
- CN
- China
- Prior art keywords
- temperature monitoring
- temperature
- radio frequency
- monitoring system
- frequency reader
- 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
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a temperature monitoring system, include: the temperature monitoring ware, the temperature monitoring ware including be provided with identity code temperature measurement chip and with the receiving and dispatching antenna that temperature measurement chip is connected, be equipped with temperature sensor in the temperature measurement chip, radio frequency reader, radio frequency reader and temperature monitoring ware communication connection, a controller that is used for control radio frequency to read the returning data that ware and receive radio frequency read the ware. The utility model provides a temperature monitoring system is through adopting the radio frequency technology to realize the measurement to the object temperature and since the radio frequency technology send the receive frequency height, identity code's correspondence and uniqueness moreover, the operation process who seeks target temperature measurement chip is simple and efficient. The carrier wave energy supplied temperature measurement chip who sends through receive radio frequency reading ware between the duty cycle carries out work to avoid the trouble of changing the battery, more avoided secondary potential safety hazards such as battery high temperature explosion.
Description
Technical field
This utility model is related to intelligent monitoring technology field, more particularly, it relates to a kind of temperature monitoring system.
Background technology
Because of its high-risk characteristic, conventional trouble shooting method is rushed to repair after failure occurs to power equipment.With China
The continuous improvement of industrial production automation level and the continuous propulsion of intelligent grid strategy, power equipment is safeguarded and robbed from after failure
Repair and be progressively transitioned into the focus that preventative maintenance has become current industry concern and research.Generate electricity, transmit electricity, the electricity at different levels such as electricity consumption
Force system includes the visual plants such as the numerous high-tension switch cabinet of form, high voltage cable union joint, chopper switch, in longtime running
In, easily occur surface oxidation corrosion, fastening bolt loosen, connection ageing equipment the problems such as.It is quick plus current domestic economy
Increase, power equipment is built up in latter several years, be often required to, the real shape of equipment long-term overlond running underload in the face of design power
Condition.Cause problem contact temperature to be gradually increasing, or even melt, burn, the pernicious security incident such as blast, to social economy
Normal operation brings and has a strong impact on.
At present, the device for detecting temperature of the actual employing of domestic electrical unit mostly is infrared radiation thermometer.Have by artificial aiming
The line node of potential faults is realizing the acquisition of temperature data.But, the method has many deficiencies.First, specialty is red
Outer temperature measurer is with high costs, equips limited amount；Secondly, the method needs manually to operate, pointwise thermometric, and reality, treat
Temperature measurement node is widely distributed, large number of, cannot realize timely patrolling and examining and investigating at all.In addition, attempting in recent years in electric power
The Fiber Optic Pyrometer applied on equipment, because optical fiber is easy to break in practicality, easily broken, non-refractory, insulating properties is reduced after dust accumulation
And the factor such as high cost, it is also difficult to promote.
In sum, how to provide a kind of metering system easy temperature monitoring system, be current those skilled in the art
Problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of temperature monitoring system, the measurement of the temperature monitoring system
Mode is easy.
To achieve these goals, this utility model provides following technical scheme：
A kind of temperature monitoring system, including：
Temperature monitoring, the temperature monitoring include be provided with recognition coding thermometric chip and with the thermometric chip
The dual-mode antenna of connection, in the thermometric chip temperature sensor is provided with；
Radio frequency reader, the radio frequency reader is communicated to connect with the temperature monitoring；
For control the radio frequency reader and receive the radio frequency reader returned data controller.
Preferably, it is provided with the thermometric chip for eliminating what the radio frequency chip and metal connector surface affected
Base material.
Preferably, the side connection antenna floor of the base material, the opposite side of the base material is coated with the dual-mode antenna,
Two electrical pins of the thermometric chip are separately positioned on the dual-mode antenna and the antenna floor.
Preferably, the antenna floor is connected with firm banking by fixed connection apparatus.
Preferably, the firm banking is screw base or tuning fork shape base, and/or the fixed connection apparatus are resistance to height
Warm glue or high temperature resistant fixture.
Preferably, the controller includes data acquisition unit and server, and the data acquisition unit is used to receive the clothes
The control of business device simultaneously carries out data interaction according to control instruction and the temperature monitoring, and the server is used for the data
The data that harvester sends instruction and returned according to the data acquisition unit carry out statistical analysiss.
Preferably, the radio frequency reader includes being provided with the timing adjustor of Preset Time, when the radio frequency reader
When not receiving the feedback of the temperature monitoring more than the Preset Time to after temperature monitoring transmission control instruction, institute
State timing adjustor and resend the control instruction.
Preferably, the radio frequency reader also includes being provided with the alarm of preset alarm time, and the alarm is used for
Reported to the police after the timing adjustor resends the control instruction of preset times.
Preferably, the temperature sensor is temperature sensor of the temperature-measuring range in -20 DEG C to 125 DEG C, and/or described
The certainty of measurement of temperature sensor is 1 DEG C.
Temperature monitoring system provided by the utility model using radio-frequency technique by realizing the survey to object temperature
Amount, due to the transmission receives frequency of radio-frequency technique it is high, so thermometric is more quick, and the correspondence of recognition coding and unique
Property, target thermometric chip can be able to conveniently find, operating process is simple and efficient.In addition, being read by receiving radio frequency during operation
The carrier energy supply thermometric chip for reading device transmission is operated, and powers without the need for battery, so as to avoid the trouble for changing battery,
More avoid the secondary potential safety hazards such as battery high-temperature blast.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing for providing.
Fig. 1 is a kind of structural representation of temperature monitoring system provided by the utility model；
Fig. 2 is the structural representation of temperature monitoring in a kind of temperature monitoring system provided by the utility model；
Fig. 3 is that the structure of another angle of temperature monitoring in a kind of temperature monitoring system provided by the utility model is shown
It is intended to；
Fig. 4 is that the specific embodiment one of temperature monitoring shows in a kind of temperature monitoring system provided by the utility model
It is intended to；
Fig. 5 is that the specific embodiment two of temperature monitoring shows in a kind of temperature monitoring system provided by the utility model
It is intended to.
In figure 1 above -5：
1 is temperature monitoring, 100 is overall temperature measuring label, 101 is dual-mode antenna, 102 is thermometric chip, 103 is base
Material, 104 be antenna floor, 105 be screw base, 106 be tuning fork shape base, 2 be radio frequency reader, 3 be controller.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Core of the present utility model is to provide a kind of temperature monitoring system, and the metering system of the temperature monitoring system is easy.
Fig. 1 to Fig. 5 is refer to, Fig. 1 is a kind of structural representation of temperature monitoring system provided by the utility model；Figure
2 is the structural representation of temperature monitoring in a kind of temperature monitoring system provided by the utility model；Fig. 3 is this utility model
The structural representation of another angle of temperature monitoring in a kind of temperature monitoring system for being provided；Fig. 4 is this utility model institute
The schematic diagram of the specific embodiment one of temperature monitoring in a kind of temperature monitoring system for providing；Fig. 5 is carried by this utility model
For a kind of temperature monitoring system in temperature monitoring specific embodiment two schematic diagram.
A kind of temperature monitoring system provided by the utility model, including：Temperature monitoring 1, radio frequency reader 2 and control
Device 3.Wherein, temperature monitoring 1 includes the thermometric chip 102 for being provided with recognition coding and the transmitting-receiving being connected with thermometric chip 102
Antenna 101, thermometric chip 102 is provided with carries out thermometric temperature sensor for treating location and putting；Radio frequency reader 2 with
Temperature monitoring 1 is communicated to connect, for control radio frequency reader 2 and receive radio frequency reader 2 returned data controller 3.
It should be noted that said temperature monitor 1 is the monitor based on RFID radio-frequency techniques, temperature monitoring 1 is wrapped
The thermometric chip 102 of independent control device is set in including, independent recognition coding, dual-mode antenna 101 are provided with thermometric chip 102
Can obtain the carrier energy of radio frequency reader 2, and using the carrier energy as thermometric chip 102 working power.Thermometric core
Piece 102 can be realized being connected with the 2 of radio frequency reader by dual-mode antenna 101.
When said temperature monitoring system is used, several temperature monitorings 1 are arranged on first the surface of determinand, thermometric
Chip 102 is directly connected to determinand or position to be measured.Directly control radio frequency reader 2 is operated controller 3, and radio frequency is read
Device 2, can be with the corresponding communication connection of multiple thermometric chips 102, and to several thermometric chips according to the instruction of controller 3
102 send instruction of making an inventory, and thermometric chip 102 receives instruction and the recognition coding of itself is returned to into radio frequency reader 2.Radio frequency is read
Reading device 2 finds and needs the corresponding thermometric chip 102 of temperature measurement location, i.e. target thermometric chip, can again to target thermometric chip 102
Thermometric instruction is sent, the temperature that temperature sensor is measured can be returned to radio frequency reader 2 by thermometric chip 102.
A radio frequency reader can be communicated to connect with multiple thermometric chips 102 in said apparatus, can also using process
For：Radio frequency reader 2 sends make an inventory instruction and thermometric instruction, all bases of thermometric chip 102 to multiple thermometric chips 102 simultaneously
Respective recognition coding and the temperature for measuring are sent to radio frequency reader by certain response order, then by radio frequency reader 2
Therefrom select the temperature of the thermometric chip 102 of needs.
The recognition coding of above-mentioned several thermometric chips 102 is differed, i.e., recognition coding is the identity of thermometric chip 102
Mark, with uniqueness.
Temperature monitoring system provided by the utility model using radio-frequency technique by realizing the survey to object temperature
Amount, due to the transmission receives frequency of radio-frequency technique it is high, so thermometric is more quick, and the correspondence of recognition coding and unique
Property, target thermometric chip 102 can be able to conveniently find, operating process is simple and efficient.In addition, during operation by receiving radio frequency
The carrier energy supply thermometric chip 102 that reader 2 sends is operated, and powers without the need for battery, so as to avoid replacing battery
Trouble, more avoid battery high-temperature blast etc. secondary potential safety hazard.
When the above-mentioned thermometric chip 102 based on radio-frequency technique is used in the prior art, it usually needs avoid metal connection
Thing, because metal connector can affect action of radio.So on the basis of above-described embodiment, arranging on thermometric chip 102
Have for eliminating the base material 103 that radio frequency chip affects with metal connector surface.Wherein, base material 103 can for ceramic base material or
Person's pcb board base material.
On the basis of above-mentioned any one embodiment, the side connection antenna floor 104 of base material 103, base material 103
Opposite side is coated with dual-mode antenna 101, and two electrical pins of thermometric chip 102 are separately positioned on the He of the dual-mode antenna 101
On the antenna floor 104.
Fig. 2 and Fig. 3 is refer to, antenna floor 104 is covered in the bottom of base material 103, and dual-mode antenna 101 is covered in base material
103 top, antenna floor 104 is covered in the bottom of base material 103, and has part to extend to the top of base material 103.Thermometric chip
102 two electrical pins are separately positioned on the dual-mode antenna 101 and the antenna floor 104.
Optionally, above-mentioned antenna floor 104, the annexation between base material 103, thermometric chip 102 and dual-mode antenna 101
Can be different from the mode shown in Fig. 2, Fig. 3, but remain a need for meeting dual-mode antenna 101, antenna floor 104 respectively with base material 103
Connect, and the diverse location on thermometric chip 102 is connected respectively with dual-mode antenna 101 and antenna floor 104.
It should be noted that base material 103, antenna floor 104, dual-mode antenna 101 and thermometric chip 102 connect in the application
For a complete overall temperature measuring label 100, overall temperature measuring label 100 is with the signal interactive function with radio frequency reader.
On the basis of above-mentioned any one embodiment, typical temperature monitor 1 need to determinand surface or treat location
Put and be directly connected to, so temperature monitoring 1 needs to be fixed with determinand surface or position to be measured, in the present embodiment, antenna
Floor 104 is connected with firm banking by fixed connection apparatus.That is it is additionally provided with for fixing on antenna floor 104
The firm banking of position, firm banking is fixed for temperature monitoring 1 to be carried out into position.
On the basis of above-mentioned any one embodiment, firm banking can be screw base 105, that is to say, that day
Line floor 104 can be directly fixed on screw, using screw as firm banking, antenna floor 104 and screw base 105
End connects.
On the basis of above-mentioned any one embodiment, firm banking is tuning fork shape base 106, that is to say, that antenna
Floor 104 can be directly fixed on tuning fork shape fixture, using tuning fork shape fixture as firm banking, antenna floor 104
It is connected with the merging end of tuning fork shape base 106.It should be noted that tuning fork shape base 106 is U-shaped part, wherein U-shaped part is curved
To merge end, the line part of U-shaped part is external part for folding part.The temperature for being provided with tuning fork shape base 106 provided in the present embodiment
Degree monitor can be easily installed on the measuring location, can be fixed by the structure of tuning fork and measurement position.
It should be noted that in the embodiment being fixed to temperature monitoring 1 of above-mentioned employing firm banking, need by
Firm banking is fitted fixation with the surface of determinand.When needing to remove temperature monitoring 1, it is only necessary to remove firm banking i.e.
Can, when damaging occurs in temperature monitoring 1, when needing to change temperature monitoring 1, it is only necessary to remove firm banking, will not damage
The surface of bad determinand.
Optionally, fixed connection apparatus are high-temperature plastic or high temperature resistant fixture.That is by antenna floor 104 with it is solid
Determine base to fix by high-temperature plastic, or be fixedly connected by high temperature resistant fixture.
On the basis of above-mentioned any one embodiment, controller 3 includes data acquisition unit and server, data acquisition
Device is used for the control of the reception server and carries out data interaction according to control instruction and temperature monitoring 1, and server is used for number
The data for sending instruction according to harvester and being returned according to data acquisition unit carry out statistical analysiss.
Optionally, the control module and mode of controller 3 can be adjusted according to service condition, if for example can include
A dry data acquisition unit carries out data acquisition to the different temperature monitoring 1 of zones of different and certainty of measurement respectively.
In the various embodiments described above, radio frequency reader 2 needs to send instruction of making an inventory to multiple temperature monitorings 1, and receives
The recognition coding of the return of temperature monitoring 1, this process is referred to as search procedure, if receiving the recognition coding of return, to look into
Look for successfully, if not receiving, to search failure.Need system to be adjusted when searching label and failing, for example, resend disk
Point instruction etc..
On the basis of above-mentioned any one embodiment, radio frequency reader 2 includes that the timing for being provided with Preset Time is adjusted
Whole device, temperature monitoring 1 is not received after radio frequency reader 2 sends control instruction to temperature monitoring 1 more than Preset Time
During feedback, timing adjustor resends control instruction.
The lookup failure being likely to occur during the use of temperature monitoring 1 is avoided by timing adjustor in the present embodiment
The problems such as, it is ensured that the stability of the data interaction between radio frequency reader 2 and temperature monitoring 1.
On the basis of above-described embodiment, radio frequency reader 2 also includes being provided with the alarm of preset alarm time, report
Alert device is used to be reported to the police after timing adjustor resends the control instruction of preset times.It should be noted that above-mentioned
On the basis of embodiment, if not receiving returning for temperature monitoring 1 yet after the control instruction of the certain number of times of timing adjustor transmission
Data are returned, then illustrates that temperature monitoring 1 occurs in that damage or is currently at down state, preset times should be in the short time and set
The stipulated number put.Arrange alarm to can aid in when temperature monitoring 1 occurs in that damage or is currently at down state
Shi Jinhang reports to the police, and notifies that operator are changed or keeped in repair to temperature detector 1 in time.
On the basis of above-mentioned any one embodiment, the temperature sensor of thermometric chip 102 is temperature-measuring range -20
DEG C to the temperature sensor in 125 DEG C.It should be noted that the temperature-measuring range of temperature sensor can be according to the scene applied
It is adjusted, because the temperature in electrical equipment under normal circumstances is at -20 DEG C to 125 DEG C or so, and this temperature-measuring range
Temperature sensor is relatively conventional, convenient to manufacture and renewal part.On the basis of above-mentioned any one embodiment, temperature sensing
The certainty of measurement of device is 1 DEG C.Wherein, certainty of measurement is related to actual operation requirements, can be adjusted according to specifically used situation
It is whole, for example adjust to the more accurate precision of 0.1 DEG C of grade.
Except the primary structure of the temperature monitoring system that above-mentioned each embodiment is provided, the temperature monitoring system other
The structure of each several part refer to prior art, repeat no more herein.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Temperature monitoring system provided by the utility model is described in detail above.It is used herein specifically individual
Example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understands this reality
With new method and its core concept.It should be pointed out that for those skilled in the art, without departing from this
On the premise of utility model principle, some improvement and modification can also be carried out to this utility model, these are improved and modification also falls
Enter in this utility model scope of the claims.
Claims (9)
1. a kind of temperature monitoring system, it is characterised in that include：
Temperature monitoring (1), the temperature monitoring (1) including the thermometric chip (102) for being provided with recognition coding and with it is described
The dual-mode antenna (101) of thermometric chip (102) connection, in the thermometric chip (102) temperature sensor is provided with；
Radio frequency reader (2), the radio frequency reader (2) communicates to connect with the temperature monitoring (1)；
For control the radio frequency reader (2) and receive the radio frequency reader (2) returned data controller (3).
2. temperature monitoring system according to claim 1, it is characterised in that be provided with use on the thermometric chip (102)
In the base material (103) for eliminating radio frequency chip and the impact of metal connector surface.
3. temperature monitoring system according to claim 2, it is characterised in that the side connection antenna of the base material (103)
Floor (104), the opposite side of the base material (103) is coated with the dual-mode antenna (101), and the two of the thermometric chip (102)
Individual electrical pin is separately positioned on the dual-mode antenna (101) and the antenna floor (104).
4. temperature monitoring system according to claim 3, it is characterised in that the antenna floor (104) and firm banking
Connected by fixed connection apparatus.
5. temperature monitoring system according to claim 4, it is characterised in that the firm banking is screw base (105)
Or tuning fork shape base (106), and/or the fixed connection apparatus are high-temperature plastic or high temperature resistant fixture.
6. the temperature monitoring system according to claim 1 to 5 any one, it is characterised in that the controller (3) includes
Data acquisition unit and server, the data acquisition unit be used for receive the server control and according to control instruction with it is described
Temperature monitoring (1) carries out data interaction, and the server is used to send instruction and according to the number to the data acquisition unit
The data returned according to harvester carry out statistical analysiss.
7. temperature monitoring system according to claim 6, it is characterised in that the radio frequency reader (2) is including being provided with
The timing adjustor of Preset Time, exceedes after the radio frequency reader (2) sends control instruction to the temperature monitoring (1)
When the Preset Time does not receive the feedback of the temperature monitoring (1), the timing adjustor resends the control and refers to
Order.
8. temperature monitoring system according to claim 7, it is characterised in that the radio frequency reader (2) also includes arranging
There is the alarm of preset alarm time, the alarm is used to resend the control of preset times in the timing adjustor
Reported to the police after system instruction.
9. temperature monitoring system according to claim 8, it is characterised in that the temperature sensor be temperature-measuring range-
Temperature sensor in 20 DEG C to 125 DEG C, and/or the certainty of measurement of the temperature sensor is 1 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971386.5U CN206177467U (en) | 2016-08-27 | 2016-08-27 | Temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971386.5U CN206177467U (en) | 2016-08-27 | 2016-08-27 | Temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177467U true CN206177467U (en) | 2017-05-17 |
Family
ID=60241187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971386.5U Active CN206177467U (en) | 2016-08-27 | 2016-08-27 | Temperature monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124072A (en) * | 2016-08-27 | 2016-11-16 | 杭州浙港智能科技有限公司 | A kind of temperature monitoring system |
| CN109222915A (en) * | 2018-07-17 | 2019-01-18 | 四川农业大学 | A kind of Thermometer System |
| US11940331B2 (en) | 2020-02-05 | 2024-03-26 | Analog Devices, Inc. | Packages for wireless temperature sensor nodes |
-
2016
- 2016-08-27 CN CN201620971386.5U patent/CN206177467U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124072A (en) * | 2016-08-27 | 2016-11-16 | 杭州浙港智能科技有限公司 | A kind of temperature monitoring system |
| CN109222915A (en) * | 2018-07-17 | 2019-01-18 | 四川农业大学 | A kind of Thermometer System |
| US11940331B2 (en) | 2020-02-05 | 2024-03-26 | Analog Devices, Inc. | Packages for wireless temperature sensor nodes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201993905U (en) | ZigBee network-based temperature online monitoring and early-warning system | |
| CN206177467U (en) | Temperature monitoring system | |
| CN201532262U (en) | High-voltage switch contact and bus on-line temperature measuring device | |
| CN2777661Y (en) | On line temp wireless monitoring system for distributing and transforming apparatus | |
| CN103076105A (en) | Passive wireless temperature sensor | |
| CN103411692A (en) | Temperature measuring device for circuit breaker contact | |
| CN102566621A (en) | Wireless temperature monitoring system for electric power device | |
| CN104634318A (en) | Online monitoring and early-warning method for obliqueness of power transmission line tower | |
| CN203688099U (en) | Cable temperature monitoring system based on surface acoustic wave and Zigbee technology | |
| CN104515616A (en) | Temperature monitoring and inspecting system of substation primary equipment | |
| CN102607733B (en) | Electric transmission and transformation equipment contact luminous temperature sensing cap system | |
| CN201774314U (en) | Wireless temperature monitoring system for power transmission line equipment | |
| CN203083706U (en) | Online infrared temperature measuring device of electrical device joint | |
| CN106124072A (en) | A kind of temperature monitoring system | |
| CN206192544U (en) | Temperature monitoring system and temperature monitoring device thereof | |
| CN206095441U (en) | Temperature monitoring system and temperature monitoring ware thereof | |
| CN203519177U (en) | Non-contact isolation switch temperature online-monitoring system based on RFID technology | |
| CN202836777U (en) | ZigBee wireless cable head temperature measurement system | |
| CN102564625A (en) | Wireless temperature sensor | |
| CN106225936A (en) | A kind of temperature monitoring system and temperature monitoring thereof | |
| CN102339526A (en) | High voltage node wireless temperature measurement alarm system | |
| CN201628582U (en) | On-line intelligent inspection and temperature monitor pre-alarming system for high-voltage electrical appliances | |
| CN204330138U (en) | Dry-type transformer winding real-time temperature analysis monitoring device | |
| CN102914371A (en) | Infrared real-time monitoring device of switch cabinet | |
| CN203053591U (en) | A passive wireless temperature sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220315 Address after: Room 506, building 12, 1818-2, Wenyi West Road, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG JOHAR TECHNOLOGY CO.,LTD. Address before: 311121 room 569, building 3, No. 1, Lvting Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang Province Patentee before: Hangzhou Zeji Electronic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |