CN107167253B - A kind of passive wireless temperature sensor based on Radio Frequency Identification Technology - Google Patents
A kind of passive wireless temperature sensor based on Radio Frequency Identification Technology Download PDFInfo
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- CN107167253B CN107167253B CN201710419478.1A CN201710419478A CN107167253B CN 107167253 B CN107167253 B CN 107167253B CN 201710419478 A CN201710419478 A CN 201710419478A CN 107167253 B CN107167253 B CN 107167253B
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- fixed plate
- radio frequency
- shaped fixed
- frequency identification
- temperature sensor
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- 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
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- 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
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- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of passive wireless temperature sensors based on Radio Frequency Identification Technology, belong to sensor technical field, it passes and is provided with antenna signal transmission on warm substrate, and pass the thermometric chip that ID coding is provided on the left of warm substrate, it passes and is fixed with partition in the middle part of warm substrate, it passes warm substrate front side and is provided with display screen, and it passes warm substrate and is fixed in U-shaped fixed plate, U-shaped fixed plate is connect by shaft with cover board, lock is provided on cover board, radiator is installed in U-shaped fixed plate, detector is installed on the right side of radiator, grooved hole is set on front side of U-shaped fixed plate, glass window is provided on the downside of slot, antenna connecting hole is provided on rear side of U-shaped fixed plate.The passive wireless temperature sensor structure based on Radio Frequency Identification Technology is simple, facilitate fixed installation, be able to carry out high efficiency and heat radiation and be measured in real time, and is not necessarily to battery, it can be applied to power switch cabinet, cable thermometric, chemical industry thermometric in the industrial circle of some danger.
Description
Technical field:
The invention belongs to passive sensor technical fields, more particularly, to a kind of passive and wireless based on Radio Frequency Identification Technology
Temperature sensor.
Background technique:
Passive wireless sensor does not need the signal transmission system of physical connection, supplies without power supply, in complex industrial
Application prospect in environmental monitoring is very extensive, has great function to the development for promoting China's Internet of Things.In technological development direction
On, sensor occupies critical positions in the environment measurings such as industry, agricultural, atmosphere, with the development of technology, sensor just towards
Miniaturization, integrated, cost effective direction are developed.
It to be promoted and applied in the power system based on passive wireless temperature sensor, temperature sensor will unquestionably consume
Electric energy can show that the power consumption of the temperature sensor of temperature information is bigger, and excessive power consumption leads to existing temperature sensor
It needs additionally to take electricity, since the quantity of temperature sensor is more, power supply line is also very more, causes cable excessively mixed and disorderly, deposits
In security risk, at the same time, existing temperature sensor installing and dismounting process is complicated.
Summary of the invention:
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of passive nothing based on Radio Frequency Identification Technology
Line temperature sensor.
A kind of passive wireless temperature sensor based on Radio Frequency Identification Technology of the present invention, it include pass Wen Jicai,
Antenna signal transmission, have ID encode thermometric chip, partition, display screen, U-shaped fixed plate, shaft, cover board, lock, radiator,
Detector, slot, glass window and antenna connecting hole pass and are provided with antenna signal transmission on warm substrate, and pass on the left of warm substrate
It is provided with the thermometric chip of ID coding, passes and is fixed with partition in the middle part of warm substrate, warm substrate front side is passed and is provided with display screen, and pass temperature
Substrate is fixed in U-shaped fixed plate, and U-shaped fixed plate is connect by shaft with cover board, and lock, U-shaped fixed plate are provided on cover board
Radiator is installed in upper, detector is installed on the right side of radiator, grooved hole, setting on the downside of slot are set on front side of U-shaped fixed plate
There is glass window, is provided with antenna connecting hole on rear side of U-shaped fixed plate.
Preferably, the shape for being somebody's turn to do the passive wireless temperature sensor based on passive radio frequency identification technique is rectangular
Body, square, cylindrical body can also be various other shapes.
Preferably, the shape of the warm substrate of the biography uses cuboid, square, cylindrical structure, it can also basis
Demand passes warm substrate using the preferable medium ceramic material of heating conduction, FR4 using various planforms in addition to this
Etc. the dielectric material of specific heating conduction.
Preferably, the antenna signal transmission is covered on the upper surface for passing warm substrate, and antenna signal transmission with
Copper or silver are made for material, can also be other metal materials.
Preferably, the antenna signal transmission form is microstrip antenna structure or PIFA antenna structure.
Preferably, the thermometric chip for having ID to encode can be located at the positive or any side for passing warm substrate.
Beneficial effects of the present invention: the passive wireless temperature sensor based on Radio Frequency Identification Technology is that one kind is not necessarily to
The temperature sensor that battery can work can be wirelessly transferred digital information using passive radio frequency identification technique, You Chuanwen substrate,
Antenna signal transmission, the rectangular parallelepiped structure being made of the thermometric chip that ID is encoded, and antenna signal transmission is covered on and passes Wen Ji
The upper surface of material, antenna are made by material of copper, and the antenna form of antenna signal transmission is PIFA antenna structure, structure
Simply, facilitate fixed installation, be able to carry out high efficiency and heat radiation and be measured in real time, can be applied to electric power in some dangerous fields
Switchgear, cable thermometric, chemical industry thermometric.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is a kind of overall structure signal of passive wireless temperature sensor based on Radio Frequency Identification Technology of the present invention
Figure；
Fig. 2 is that a kind of U-shaped fixation of passive wireless temperature sensor based on Radio Frequency Identification Technology of the present invention is hardened
Structure schematic diagram.
Division label is as follows in attached drawing: 1, passing Wen Jicai；2, antenna signal transmission；3, the thermometric chip for thering is ID to encode；4,
Partition；5, display screen；6, U-shaped fixed plate；7, shaft；8, cover board；9, it latches；10, radiator；11, detector；12, slot；
13, glass window；14, antenna connecting hole.
Specific embodiment:
As depicted in figs. 1 and 2, present embodiment uses following technical scheme: it includes to pass warm substrate 1, signal biography
Defeated antenna 2, the thermometric chip 3 for thering is ID to encode, partition 4, display screen 5, U-shaped fixed plate 6, shaft 7, cover board 8, lock 9, radiator
10, detector 11, slot 12, glass window 13 and antenna connecting hole 14 pass and are provided with antenna signal transmission 2 on warm substrate 1, and
The thermometric chip 3 for being provided with ID coding on the left of warm substrate 1 is passed, passes and is fixed with partition 4 in the middle part of warm substrate 1, passes warm 1 front side of substrate
It is provided with display screen 5, and passes warm substrate 1 and is fixed in U-shaped fixed plate 6, U-shaped fixed plate 6 is connect by shaft 7 with cover board 8, is covered
Be provided with lock 9 on plate 8, in U-shaped fixed plate 6 in radiator 10 is installed, detector 11, U-shaped are installed on the right side of radiator 10
Grooved hole 12 is set on front side of fixed plate 6, is provided with glass window 13 on the downside of slot 12, antenna company is provided on rear side of U-shaped fixed plate 6
Connect hole 14.
Wherein, the shape for being somebody's turn to do the passive wireless temperature sensor based on Radio Frequency Identification Technology uses cuboid knot
Structure；The shape of the warm substrate 1 of the biography passes warm substrate 1 using various planforms such as cuboid, square, cylindrical bodies
Using the dielectric material of the specific heating conduction such as the preferable medium ceramic material of heating conduction, FR4；The antenna signal transmission
2 are covered on the upper surface for passing warm substrate 1, and antenna signal transmission is made with the metal material of the high thermal conductivities such as silver, copper；Institute
The antenna form for the antenna signal transmission 2 stated is microstrip antenna structure or PIFA antenna structure；The thermometric for thering is ID to encode
Chip 3 can be located at the positive or any side for passing warm substrate.
The passive wireless temperature sensor based on Radio Frequency Identification Technology of the present invention is a kind of without battery
The temperature sensor of work, digital information can be wirelessly transferred by setting technology using passive RF, and You Chuanwen substrate 1, signal pass
Defeated antenna 2, the rectangular parallelepiped structure being made of the thermometric chip 3 that ID is encoded, and antenna signal transmission 2 is covered on the warm substrate 1 of biography
Upper surface, and antenna is made by material of copper, and the antenna form of antenna signal transmission 2 is PIFA antenna structure, mark
After label enter magnetic field, signal is received, sends out product information stored in the chip by induced current energy obtained, or
Person is sent to Central Information System after reading information and decoding by the signal of a certain frequency of label active transmission and carries out related data
Processing.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of passive wireless temperature sensor based on Radio Frequency Identification Technology, it is characterised in that: it include pass Wen Jicai (1),
Antenna signal transmission (2), have ID encode thermometric chip (3), partition (4), display screen (5), U-shaped fixed plate (6), shaft (7),
Cover board (8), lock (9), radiator (10), detector (11), slot (12), glass window (13) and antenna connecting hole (14),
It passes and is provided with antenna signal transmission (2) on Wen Jicai (1), and pass the thermometric chip for being provided with ID coding on the left of Wen Jicai (1)
(3), it passes and is fixed with partition (4) in the middle part of Wen Jicai (1), pass and be provided with display screen (5) on front side of Wen Jicai (1), and pass Wen Jicai (1)
It is fixed on U-shaped fixed plate (6), U-shaped fixed plate (6) is connect by shaft (7) with cover board (8), and cover board is provided with lock on (8)
(9), it is equipped with radiator (10) in U-shaped fixed plate (6), detector (11), U-shaped fixed plate is installed on the right side of radiator (10)
(6) grooved hole (12) are arranged in front side, are provided with glass window (13) on the downside of slot (12), are provided with day on rear side of U-shaped fixed plate (6)
Line connecting hole (14).
2. a kind of passive wireless temperature sensor based on Radio Frequency Identification Technology according to claim 1, it is characterised in that:
The shape of the passive wireless temperature sensor based on Radio Frequency Identification Technology is cuboid, square or cylindrical body.
3. a kind of passive wireless temperature sensor based on Radio Frequency Identification Technology according to claim 1, it is characterised in that:
The shape of the biography Wen Jicai (1) is to use cuboid, square or cylindrical structure, and pass Wen Jicai (1) use
Medium ceramic material.
4. a kind of passive wireless temperature sensor based on Radio Frequency Identification Technology according to claim 1, it is characterised in that:
The antenna signal transmission (2) is covered on the upper surface for passing Wen Jicai (1), and antenna signal transmission (2) is with copper or silver
Material is made.
5. a kind of passive wireless temperature sensor based on Radio Frequency Identification Technology according to claim 1, it is characterised in that:
Antenna signal transmission (2) antenna form is PIFA antenna structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419478.1A CN107167253B (en) | 2017-06-06 | 2017-06-06 | A kind of passive wireless temperature sensor based on Radio Frequency Identification Technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419478.1A CN107167253B (en) | 2017-06-06 | 2017-06-06 | A kind of passive wireless temperature sensor based on Radio Frequency Identification Technology |
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| CN107167253A CN107167253A (en) | 2017-09-15 |
| CN107167253B true CN107167253B (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710419478.1A Active CN107167253B (en) | 2017-06-06 | 2017-06-06 | A kind of passive wireless temperature sensor based on Radio Frequency Identification Technology |
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| CN202600751U (en) * | 2012-05-14 | 2012-12-12 | 深圳市锐沃睿科技有限公司 | Novel RFID anti-metal tag with front surface and back surface both capable of reading |
| CN103119615A (en) * | 2010-03-26 | 2013-05-22 | 艾利丹尼森公司 | Retail item display device |
| CN203616775U (en) * | 2013-12-16 | 2014-05-28 | 成都腾易欧信息技术有限公司 | Ultra-thin flexible new RFID anti-metal tag |
| CN103971157A (en) * | 2014-04-23 | 2014-08-06 | 杭州慧牧科技有限公司 | Implantable passive ultrahigh frequency RFID temperature sensing tag for animal breeding and sensing method of implantable passive ultrahigh frequency RFID temperature sensing tag for animal breeding |
| CN204301882U (en) * | 2014-11-20 | 2015-04-29 | 西安银河网电智能电气有限公司 | A kind of passive wireless temperature sensor |
| CN205192627U (en) * | 2015-12-02 | 2016-04-27 | 内蒙古山路光伏应用技术研究有限公司 | Portable photovoltaic temperature sensing supervisory equipment |
| CN105701428A (en) * | 2014-11-28 | 2016-06-22 | 天津鑫港船务服务有限公司 | Container recognition and data acquisition system based on RFID |
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2017
- 2017-06-06 CN CN201710419478.1A patent/CN107167253B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103119615A (en) * | 2010-03-26 | 2013-05-22 | 艾利丹尼森公司 | Retail item display device |
| CN202600751U (en) * | 2012-05-14 | 2012-12-12 | 深圳市锐沃睿科技有限公司 | Novel RFID anti-metal tag with front surface and back surface both capable of reading |
| CN203616775U (en) * | 2013-12-16 | 2014-05-28 | 成都腾易欧信息技术有限公司 | Ultra-thin flexible new RFID anti-metal tag |
| CN103971157A (en) * | 2014-04-23 | 2014-08-06 | 杭州慧牧科技有限公司 | Implantable passive ultrahigh frequency RFID temperature sensing tag for animal breeding and sensing method of implantable passive ultrahigh frequency RFID temperature sensing tag for animal breeding |
| CN204301882U (en) * | 2014-11-20 | 2015-04-29 | 西安银河网电智能电气有限公司 | A kind of passive wireless temperature sensor |
| CN105701428A (en) * | 2014-11-28 | 2016-06-22 | 天津鑫港船务服务有限公司 | Container recognition and data acquisition system based on RFID |
| CN205192627U (en) * | 2015-12-02 | 2016-04-27 | 内蒙古山路光伏应用技术研究有限公司 | Portable photovoltaic temperature sensing supervisory equipment |
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Effective date of registration: 20200103 Address after: 610000 Room 601, building 53, No. 669, south section of Huayang Jiannan Avenue, Tianfu New District, Chengdu, Sichuan Province Co-patentee after: Li Nan Patentee after: Zhang Peng Co-patentee after: Ye Dong Address before: Mianyang City, Sichuan province 621000 Excelle Youxian Road Economic Development Zone No. 1 Patentee before: Mianyang Rui Rui Intelligent Technology Co., Ltd. |
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Effective date of registration: 20210526 Address after: 621000 No.306, area B, kangchao accelerator, science and Technology Innovation Park, Mianyang City, Sichuan Province Patentee after: MIANYANG RUITAI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: No. 601, building 53, No. 669, south section of Huayang Jiannan Avenue, Tianfu New District, Chengdu, Sichuan 610000 Patentee before: Zhang Peng Patentee before: Li Nan Patentee before: Ye Dong |