CN110111983A - A kind of surface has the transformer of wireless and passive temperature sensing device - Google Patents
A kind of surface has the transformer of wireless and passive temperature sensing device Download PDFInfo
- Publication number
- CN110111983A CN110111983A CN201910373503.6A CN201910373503A CN110111983A CN 110111983 A CN110111983 A CN 110111983A CN 201910373503 A CN201910373503 A CN 201910373503A CN 110111983 A CN110111983 A CN 110111983A
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- China
- Prior art keywords
- mounting groove
- transformer
- magnetic clasp
- sensing device
- wireless
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000002411 adverse Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/185—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of transformer of the surface with wireless and passive temperature sensing device, including transformer body and temperature sensor, first mounting groove, second mounting groove and third mounting groove are arranged at the upper surface of deck, first mounting groove is symmetrical arranged relative to third mounting groove, second mounting groove is symmetrical arranged relative to third mounting groove, RFID label antenna is connected in third mounting groove, RFID label antenna is equipped with thermometric chip, the first magnetic clasp is equipped in first mounting groove, the second magnetic clasp is equipped in second mounting groove, RFID label antenna is equipped with the first metal layer, transformer body is equipped with second metal layer close to the side of deck.The metal that the present invention is conducive to transformer surface is electrically connected with RFID label antenna close to deck side metal, realization reflects portion of energy, it is overlapped with original signal, to improve signal strength, improve temperature sensing device and receive the identification distance between reader.
Description
Technical field
The present invention relates to the transformers that a kind of surface has wireless and passive temperature sensing device.
Background technique
The field RFID, technology concentrates in the identification of object at present, and the other information without containing identified object, function
It is relatively simple.Under the conditions of free space, the identification distance between reader and electronic tag is determined by following formula:In Pth(the minimum touching threshold power of RFID chip) and EIRP (increasing related with card reader
Beneficial parameter) it is certain under conditions of, identify distance R mainly by the gain G of label antennatagIt is determined with transmission coefficient τ.Therefore by mentioning
The gain of high label antenna can effectively improve identification distance.
Summary of the invention
The purpose of the present invention is to provide the transformers that a kind of surface has wireless and passive temperature sensing device, are conducive to transformation
The metal on device surface is electrically connected with RFID label antenna close to deck side metal, and realization reflects portion of energy, with original
There is signal to be overlapped, to improve signal strength, improve temperature sensing device and receive identification between reader away from
From realization wireless and passive thermometric, device itself will not cause second accident without battery, while the device volume is small and exquisite, structure
Simply, it is easily installed.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of surface has wireless and passive temperature sensing
The transformer of device, including transformer body and the temperature sensor being mounted on transformer body, the temperature sensor packet
Include deck, the first mounting groove, the second mounting groove and third mounting groove, first mounting groove, the second mounting groove and third installation
Slot is arranged at the upper surface of the deck, and first mounting groove is symmetrical arranged relative to third mounting groove, second peace
Tankage is symmetrical arranged relative to the third mounting groove, and RFID label antenna, the RFID are connected in the third mounting groove
Label antenna is equipped with thermometric chip, and the first magnetic clasp is equipped in first mounting groove, is equipped with second in second mounting groove
Magnetic clasp, first magnetic clasp and the second magnetic clasp are equipped with multiple, and the RFID label antenna is set close to the side of third mounting groove
There is the first metal layer, the transformer body is equipped with second metal layer close to the side of deck.
Further, the RFID label antenna includes antenna body, the longitudinal section of the antenna body atShape, it is described
Thermometric chip is mounted on the upper surface of antenna body.
Further, the upper end of the antenna body is equipped with third mounting groove, in the third mounting groove bottom relative to
The center line of third mounting groove is symmetrically arranged with elastic piece, and the thermometric chip is connected between elastic piece.
Further, it is mounted on first piston on the third mounting groove opposite side wall, the first piston is separate
The side of antenna body is equipped with piston shaft, and the piston shaft is equipped with second piston far from the side of first piston, and described
Two pistons are mounted on elastic piece, and the first spring is equipped between the first piston and second piston, and the first spring is socketed in work
Fill in the periphery of axis.
Further, the antenna body inner wall opposite side is equipped with installation sleeve, and the is equipped in the installation sleeve
Four mounting grooves are connected with second spring in the 4th mounting groove.
Further, first magnetic clasp includes the first magnetic clasp pedestal, magnet and the first lower magnet on first, and described first
Upper magnet and the first lower magnet are separately mounted to the upper and lower end face of the first magnetic clasp pedestal.
Further, first magnetic clasp is cylindrical structure.
Further, second magnetic clasp includes the second magnetic clasp pedestal, magnet and the second lower magnet on second, and described second
Upper magnet and the second lower magnet are separately mounted to the upper and lower end face of the second magnetic clasp pedestal.
Further, second magnetic clasp is rectangular parallelepiped structure.
After adopting the above technical scheme, the present invention has the advantage that
1, by the way that multiple magnetic clasps are arranged, the quantity of magnetic clasp can be set according to the weight of temperature sensor, realize different weight
Temperature sensor can stablize and installed, and by the way that multiple mounting grooves installed for magnetic clasp, and mounting groove encirclement is arranged
In the periphery of third mounting groove, the stability of temperature sensor installation is improved, and is installed in RFID label antenna close to third
The side of slot sets the first metal layer, and transformer body sets second metal layer close to the side of deck, and RFID label antenna is anti-gold
Belonging to design, deck is also made of metal material, is electrically connected by the first metal layer with second metal layer, so that signal is reflected,
It is overlapped with original signal in forward direction, improves the identification distance between reader of RFID label antenna, realized wireless
Passive thermometric, device itself will not cause second accident without battery, while the device volume is small and exquisite, and structure is simple, convenient for peace
Dress.
2, the longitudinal section of antenna body atShape, thermometric chip are mounted on the upper surface of antenna body, and which achieves days
There are gaps close to deck side for line ontology and antenna body, it is ensured that keeps a fixed spacing between thermometric chip and deck, keeps away
The heat for exempting from transformer body adversely affects temperature measurer.
3, third mounting groove is set by the upper end in antenna body, bottom is with respect in third mounting groove in third mounting groove
Heart line is symmetrically arranged with elastic piece, and thermometric chip is connected between elastic piece, effectively facilitates the replacement operation of thermometric chip.
4, by being respectively mounted first piston, piston shaft and second piston on third mounting groove opposite side wall, and in work
The periphery of plug axis, which is socketed the first spring, after thermometric chip fixes, can pass through utilization by the telescopicing performance of the first spring
The retractility of first spring realizes the opposition to elastic piece, realizes the fixation to thermometric chip, guarantees that thermometric chip is solid
It is fixed more stable and also more convenient when replacement.
5, by being all provided with installation sleeve in antenna body inner wall opposite side, the 4th mounting groove is set in installation sleeve, and
Second spring is set in 4th mounting groove, the buffering that second spring shakes when can realize to antenna body use improves antenna body
Stability when use.
6, magnet is adsorbed on deck for being adsorbed on transformer body, the second lower magnet on first, and realizing will be warm
Degree sensing device is adsorbed on transformer body, facilitates the disassembly and fixation of temperature sensor.
7, magnet is adsorbed on deck for being adsorbed on transformer body, the second lower magnet on second, thus realize by
Temperature sensing device is adsorbed on transformer body, facilitates the disassembly and fixation of temperature sensor.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the knot for the transformer that a kind of surface that the embodiment of the present invention 1 proposes has wireless and passive temperature sensing device
Structure schematic diagram;
Fig. 2 is that there is the transformer of wireless and passive temperature sensing device to install on a kind of surface that the embodiment of the present invention 1 proposes
Cross-sectional view at temperature sensor;
Fig. 3 is the transformer medium temperature that a kind of surface that the embodiment of the present invention 1 proposes has wireless and passive temperature sensing device
Spend the structural schematic diagram of sensor;
Fig. 4 is that a kind of surface that the embodiment of the present invention 1 proposes has in the transformer of wireless and passive temperature sensing device
The structural schematic diagram of RFID label antenna;
Fig. 5 is that a kind of surface that the embodiment of the present invention 1 proposes has the in the transformer of wireless and passive temperature sensing device
The structural schematic diagram of one magnetic clasp;
Fig. 6 is that a kind of surface that the embodiment of the present invention 1 proposes has the in the transformer of wireless and passive temperature sensing device
The structural schematic diagram of two magnetic clasps;
Fig. 7 is that a kind of surface that the embodiment of the present invention 2 proposes has day in the transformer of wireless and passive temperature sensing device
The structural schematic diagram of line ontology;
Fig. 8 is the partial enlargement diagram in Fig. 7 at A;
Fig. 9 is the partial enlargement diagram in Fig. 8 at C;
Figure 10 is the partial enlargement diagram in Fig. 7 at B.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.It is to be appreciated that following "upper",
Indicating positions or the position such as "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
The word for setting relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of the description present invention and simplifies description, and
It is not that device/element of indication or suggestion meaning must have a particular orientation or be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
Embodiment 1
As shown in figures 1 to 6, the embodiment of the present invention 1 proposes that a kind of surface has the transformation of wireless and passive temperature sensing device
Device, including transformer body 1 and the temperature sensor 2 that is mounted on transformer body 1, temperature sensor 2 include deck 201,
First mounting groove 202, the second mounting groove 203 and third mounting groove 204, the first mounting groove 202, the second mounting groove 203 and third
Mounting groove 204 is arranged at the upper surface of deck 201, and the first mounting groove 202 is symmetrical arranged relative to third mounting groove 204, the
Two mounting grooves 203 are symmetrical arranged relative to third mounting groove 204, and RFID label antenna 5 is connected in third mounting groove 204,
RFID label antenna 5 is equipped with thermometric chip 6, and the first magnetic clasp 3 is equipped in the first mounting groove 202, is set in the second mounting groove 203
Have the second magnetic clasp 4, the first magnetic clasp 3 and the second magnetic clasp 4 be equipped with it is multiple, RFID label antenna 5 close to third mounting groove 204 one
Side is equipped with the first metal layer 7, and transformer body 1 is equipped with second metal layer 8 close to the side of deck 201.By the way that multiple magnetic are arranged
The quantity of magnetic clasp can be arranged in button according to the weight of temperature sensor 2, realize that the temperature sensor of different weight can stablize progress
Installation, and by the way that multiple mounting grooves for magnetic clasp installation are arranged, and mounting groove is enclosed in the periphery of third mounting groove, improves
The stability of temperature sensor installation, and the first metal layer 7 is set close to the side of third mounting groove 204 in RFID label antenna 5,
Transformer body 1 sets second metal layer 8 close to the side of deck 201, and RFID label antenna 5 designs for anti-metal, deck 201
It is made of metal material, is electrically connected by the first metal layer 7 with second metal layer 8, so that signal is reflected, is existed with original signal
Forward direction is overlapped, and improves the identification distance between reader of RFID label antenna.
In the present embodiment 1, the first magnetic clasp 3 is cylindrical structure, and the first magnetic clasp 3 includes the first magnetic clasp pedestal 301, first
Upper magnet 302 and first descends magnet 303, and magnet 302 and the first lower magnet 303 are separately mounted to the first magnetic clasp pedestal on first
301 upper and lower end face.Magnet 302 is for being adsorbed on transformer body 1 on first, and magnet 403 is adsorbed on deck 201 under second
On, it realizes and temperature sensing device 2 is adsorbed on transformer body 1, facilitate the disassembly and fixation of temperature sensor.
In the present embodiment 1, the second magnetic clasp 4 is rectangular parallelepiped structure, and the second magnetic clasp 4 includes the second magnetic clasp pedestal 401, second
Upper magnet 402 and second descends magnet 403, and magnet 402 and the second lower magnet 403 are separately mounted to the second magnetic clasp pedestal on second
401 upper and lower end face.Magnet 402 is for being adsorbed on transformer body 1 on second, and magnet 403 is adsorbed on deck 201 under second
On, temperature sensing device 2 is adsorbed on transformer body 1 to realize, facilitates the disassembly and fixation of temperature sensor.
Embodiment 2
Referring to Fig. 7-10, in the present embodiment 2, difference from example 1 is that, RFID label antenna 5 includes antenna
Ontology 501, the longitudinal section of antenna body 501 atShape, thermometric chip 6 are mounted on the upper surface of antenna body 501.Antenna sheet
The longitudinal section of body 501 atShape, thermometric chip 6 are mounted on the upper surface of antenna body 501, and which achieves antenna bodies 501
Close to 201 side of deck, there are gaps with antenna body 501, it is ensured that between keeping certain between thermometric chip 6 and deck 201
Away from avoiding the heat of transformer body 1 from adversely affecting temperature measurer.
In the present embodiment 2, the upper end of antenna body 501 is equipped with third mounting groove 502, bottom in third mounting groove 502
Center line relative to third mounting groove 502 is symmetrically arranged with elastic piece 503, and thermometric chip 6 is connected between elastic piece 503.It is logical
It crosses the upper end in antenna body 501 and sets third mounting groove 502, bottom is with respect in third mounting groove 502 in third mounting groove 502
Heart line is symmetrically arranged with elastic piece 503, and thermometric chip 6 is connected between elastic piece 503, effectively facilitates the replacement of thermometric chip 6
Operation.
In the present embodiment 2, first piston 504, first piston are mounted on 502 opposite side wall of third mounting groove
504 sides far from antenna body 501 are equipped with piston shaft 505, and piston shaft 505 is equipped with far from the side of first piston 504
Second piston 507, second piston 507 are mounted on elastic piece 503, and first is equipped between first piston 504 and second piston 507
Spring 506, the first spring 506 are socketed in the periphery of piston shaft 505.By pacifying on 502 opposite side wall of third mounting groove
First piston 504, piston shaft 505 and second piston 507 are filled, and is socketed the first spring 506 in the periphery of piston shaft 505, is passed through
The telescopicing performance of first spring 506 can be real by the retractility using the first spring 506 after thermometric chip 6 fixes
Now to the opposition of elastic piece 503, the fixation to thermometric chip 6 is realized, guarantee that the fixation of thermometric chip 6 is more stable, and
It is also more convenient when replacement.
In the present embodiment 2,501 inner wall opposite side of antenna body is equipped with installation sleeve 508, in installation sleeve 508
Equipped with the 4th mounting groove 509, second spring 510 is connected in the 4th mounting groove 509.By opposite in 501 inner wall of antenna body
Side is all provided with installation sleeve 508, the 4th mounting groove 509 is set in installation sleeve 508, and set the second bullet in the 4th mounting groove 509
Spring 510, second spring 510 can realize the buffering shaken when using antenna body 501, improve when antenna body 501 uses
Stability.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (9)
1. a kind of surface has the transformer of wireless and passive temperature sensing device, including transformer body and is mounted on transformer sheet
Temperature sensor on body, which is characterized in that the temperature sensor includes deck, the first mounting groove, the second mounting groove and
Three mounting grooves, first mounting groove, the second mounting groove and third mounting groove are arranged at the upper surface of the deck, and described
One mounting groove is symmetrical arranged relative to third mounting groove, and second mounting groove is symmetrical arranged relative to the third mounting groove,
RFID label antenna is connected in the third mounting groove, the RFID label antenna is equipped with thermometric chip, first peace
It is equipped with the first magnetic clasp in tankage, is equipped with the second magnetic clasp in second mounting groove, first magnetic clasp and the second magnetic clasp are equipped with
Multiple, the RFID label antenna is equipped with the first metal layer close to the side of third mounting groove, and the transformer body is close to card
The side of seat is equipped with second metal layer.
2. the transformer that surface according to claim 1 has wireless and passive temperature sensing device, which is characterized in that described
RFID label antenna includes antenna body, the longitudinal section of the antenna body atShape, the thermometric chip are mounted on antenna sheet
The upper surface of body.
3. the transformer that surface according to claim 2 has wireless and passive temperature sensing device, which is characterized in that described
The upper end of antenna body is equipped with third mounting groove, and bottom is symmetrical relative to the center line of third mounting groove in the third mounting groove
Equipped with elastic piece, the thermometric chip is connected between elastic piece.
4. the transformer that surface according to claim 2 has wireless and passive temperature sensing device, which is characterized in that described
It is mounted on first piston on third mounting groove opposite side wall, the first piston is equipped with work far from the side of antenna body
Axis is filled in, the piston shaft is equipped with second piston far from the side of first piston, and the second piston is mounted on elastic piece, institute
It states and is equipped with the first spring between first piston and second piston, the first spring is socketed in the periphery of piston shaft.
5. the transformer that surface according to claim 2 has wireless and passive temperature sensing device, which is characterized in that described
Antenna body inner wall opposite side is equipped with installation sleeve, and the 4th mounting groove, the 4th installation are equipped in the installation sleeve
Second spring is connected in slot.
6. the transformer that surface according to claim 1 has wireless and passive temperature sensing device, which is characterized in that described
First magnetic clasp includes magnet on the first magnetic clasp pedestal, first and the first lower magnet, magnet and the first lower magnet point on described first
It is not mounted on the upper and lower end face of the first magnetic clasp pedestal.
7. the transformer that surface according to claim 1 has wireless and passive temperature sensing device, which is characterized in that described
First magnetic clasp is cylindrical structure.
8. the transformer that surface according to claim 1 has wireless and passive temperature sensing device, which is characterized in that described
Second magnetic clasp includes magnet on the second magnetic clasp pedestal, second and the second lower magnet, magnet and the second lower magnet point on described second
It is not mounted on the upper and lower end face of the second magnetic clasp pedestal.
9. the transformer that surface according to claim 1 has wireless and passive temperature sensing device, which is characterized in that described
Second magnetic clasp is rectangular parallelepiped structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910373503.6A CN110111983B (en) | 2019-05-07 | 2019-05-07 | Transformer with wireless passive temperature sensing device on surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910373503.6A CN110111983B (en) | 2019-05-07 | 2019-05-07 | Transformer with wireless passive temperature sensing device on surface |
Publications (2)
Publication Number | Publication Date |
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CN110111983A true CN110111983A (en) | 2019-08-09 |
CN110111983B CN110111983B (en) | 2024-08-02 |
Family
ID=67488451
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Application Number | Title | Priority Date | Filing Date |
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CN201910373503.6A Active CN110111983B (en) | 2019-05-07 | 2019-05-07 | Transformer with wireless passive temperature sensing device on surface |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111947798A (en) * | 2020-08-11 | 2020-11-17 | 上海云殷实业有限公司 | Intelligent temperature real-time wireless battery-free monitoring device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010262540A (en) * | 2009-05-08 | 2010-11-18 | Kobayashi Create Co Ltd | Rfid tag |
US20150302964A1 (en) * | 2014-04-17 | 2015-10-22 | Electroninks Writeables, Inc. | Electrical component for attachment to paper and other substrates and magnetic attachment mechanism |
CN105823565A (en) * | 2016-04-18 | 2016-08-03 | 绵阳市睿钛科技有限公司 | RFID passive sensing device used for measuring contact temperature of power switch cabinet |
CN207923317U (en) * | 2018-03-21 | 2018-09-28 | 中电科技德清华莹电子有限公司 | A kind of passive wireless acoustic surface wave temperature sensor |
CN209607575U (en) * | 2019-05-07 | 2019-11-08 | 杭州电力设备制造有限公司 | A kind of surface has the transformer of wireless and passive temperature sensing device |
-
2019
- 2019-05-07 CN CN201910373503.6A patent/CN110111983B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010262540A (en) * | 2009-05-08 | 2010-11-18 | Kobayashi Create Co Ltd | Rfid tag |
US20150302964A1 (en) * | 2014-04-17 | 2015-10-22 | Electroninks Writeables, Inc. | Electrical component for attachment to paper and other substrates and magnetic attachment mechanism |
CN105823565A (en) * | 2016-04-18 | 2016-08-03 | 绵阳市睿钛科技有限公司 | RFID passive sensing device used for measuring contact temperature of power switch cabinet |
CN207923317U (en) * | 2018-03-21 | 2018-09-28 | 中电科技德清华莹电子有限公司 | A kind of passive wireless acoustic surface wave temperature sensor |
CN209607575U (en) * | 2019-05-07 | 2019-11-08 | 杭州电力设备制造有限公司 | A kind of surface has the transformer of wireless and passive temperature sensing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111947798A (en) * | 2020-08-11 | 2020-11-17 | 上海云殷实业有限公司 | Intelligent temperature real-time wireless battery-free monitoring device |
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