CN206426765U - Tire and bluetooth tire condition monitor therein - Google Patents
Tire and bluetooth tire condition monitor therein Download PDFInfo
- Publication number
- CN206426765U CN206426765U CN201720074183.0U CN201720074183U CN206426765U CN 206426765 U CN206426765 U CN 206426765U CN 201720074183 U CN201720074183 U CN 201720074183U CN 206426765 U CN206426765 U CN 206426765U
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- Prior art keywords
- tire
- bluetooth
- monopole antenna
- condition monitor
- tire condition
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Abstract
A kind of tire and bluetooth tire condition monitor therein, bluetooth tire condition monitor are arranged at the gas ports of tire, include PBA printed board arrangement, Bluetooth chip, cell apparatus, insulation shell, lock uint and monopole antenna.PBA printed board arrangement has radio frequency signal load point, monopole antenna is connected to radio frequency signal load point, Bluetooth chip is arranged on PBA printed board arrangement, is electrically connected to radio frequency signal load point, and PBA printed board arrangement is arranged in insulation shell with cell apparatus.Monopole antenna is hollow column, and first end is provided with valve, protrudes from the outside of the gas ports of tire, to externally connected aerator；Second end of monopole antenna is arranged in tire, and lock uint is by the sealed radio frequency signal load point to PBA printed board arrangement in the second end of monopole antenna.Bluetooth antenna of the present utility model integrates tire aeration post, small volume and with preferably signal transmission efficiency.
Description
【Technical field】
The utility model is related to the measurement filled for car, signal, control, or distribution tire pressure or the device of temperature, special
A kind of recoil simulator acted on by tire pressure is not related to.
【Background technology】
According to statistics, traffic accident ratio shared in pernicious traffic accident is very high caused by blowing out, and all can make
Into in the factor blown out, improper tire pressure is first cause.When tire pressure is not enough, when vehicle passes through in ditch or road surface of jolting, tire
There is no sufficient space to absorb vibrations, not only influence the stability and riding comfort of traveling, can also cause to rush suspension
Hit and put more effort, thus can bring harm.When tire pressure is too high, the contact area on tire and ground can be reduced, and now tire
The relative raising of pressure born, the earth-grasping force of tire can be affected, while the hidden danger blown out in high temperature also can accordingly increase
Plus.
At present, various vehicles, especially car, are generally fitted with tire pressure monitoring system (TPMS), and TPMS is a kind of
Automatic detection can be carried out to automobile tire air pressure, temperature, and to the early warning system that tire abnormal conditions are alarmed, to understand car
Tyre pressure variation characteristic, provide foundation for vehicle safety monitoring, car owner adjusts tire pressure and regulation speed accordingly.
TPMS systems can be divided into two kinds of indirect type and direct-type.Indirect type is the wheel speed sensors by automobile ABS system
To compare the rotating speed difference between wheel, to reach the purpose of monitoring tire pressure.Direct-type utilizes the pressure being arranged in each tire
Force snesor carrys out the air pressure of direct measurement tire, and is transmitted into by wireless-modulated on the receiver of bridge.
Tire pressure transmitter used in direct-type TPMS is typically designed using general poorly efficient single-chip microcomputer mode, uses button
Battery is powered, and is on the one hand supplied to sensor to carry out data acquisition, the data collected on the one hand are transmitted into bridge.Operation
It is general fairly simple in state and power management, but the product overall work cycle fall short of, it is impossible to fully meet the product of user
Use requirement.
Tire pressure monitoring system based on Bluetooth signal, is increasingly becoming technology Developing mainstream in recent years.In the prior art,
CN201210527554.8 discloses a kind of tire pressure monitoring system based on Bluetooth signal, and it includes the transmission tire pressure on tire
Tire pressure monitor, reception tire pressure data and the reception device for giving display of data, the tire pressure monitor include：Pressure sensing
Module, to gather tyre pressure signal；First conditioning module, connects pressure sensor block, air pressure signal conditioning to be put
Greatly；Bluetooth module, connects modulate circuit, the Bluetooth signal the air pressure signal after amplification to be processed into embedded equipment ID codes；
Transmitter module, connects bluetooth module, to launch Bluetooth signal.
In the prior art, CN201510190376.8 discloses a kind of tire pressure detection device group for having the conversion of bluetooth signal, its
In a vehicle, including an at least tire pressure detection component, on a tire of vehicle, detect information and the submitting one of tire
Bluetooth signal；And signal transition components, on vehicle, bluetooth signal is received, and according to different car moneys and different pieces of information
Coded format carries out the conversion of data encoding format, bluetooth signal is converted into a RF signal, and RF signal is sent to
One wireless RF receivers of one in-car central control system.
In the prior art, CN201521136311.7 discloses a kind of tire pressure monitoring equipment, including tyre pressure sensor, with it is described
The bluetooth sending module of tyre pressure sensor electric connection and the mobile terminal communicated with the bluetooth sending module, the bluetooth
The bluetooth transmission antenna and Bluetooth chip that sending module includes being electrically connected with each other send controller, the bluetooth sending module
Bluetooth chip send controller is electrically connected with the tyre pressure sensor and by the tyre pressure sensor transmission data it is wide
Broadcast is gone, and the bluetooth sending module is that one-way communication, i.e. data are only capable of sending from bluetooth sending module with the mobile terminal
Onto the mobile terminal, acceleration transducer is electrically connected with the bluetooth sending module.
Existing bluetooth TPMS mostly uses 433,000,000, the 868000000 and 915,000,000 low frequency and narrow bandwidth communication technologys.433000000 be data
, there is huge hidden danger for doing data transfer in the old product of transmission field.433000000, the 868000000 and 915,000,000 system communication technologys fall
Afterwards, using arrowband amplitude modulated technique, worked using single-frequency point, it is impossible to be effective against the multipath effect produced because blocking, cause to lead to
Letter is unreliable, and system is unstable.Channel is very crowded, and environmental disturbances are especially big, because intercom, vehicular communication equipment, amateurish
Communication equipment etc., is all concentrated herein, thus environmental disturbances are very big.Other power consumption is big, and emitter and antenna volume are huge, hair
The concussion frequency for the crystal oscillator penetrated in machine and receiver circuit, is affected by temperature larger, easily produces temperature drift, and over time can
Error is produced because of aging, these can all cause the serious drift problem of working frequency points.So that the work of transmitter and receiver
Frequency can not fall on identical working band, so as to cause system unstable, or even can not communicate completely.
For bluetooth tire condition monitor, the setting influence efficiency of Bluetooth antenna is very big.In current automobile existing on the market
Tire pressure tire condition monitor is put, if using 433,000,000 bluetooths, because of the impedance matching of aerial signal, radiation efficiency, radiation gain, spoke
Incident electromagnetic field relation, the length of antenna must be very long, and 1/4 wavelength antennas of 433,000,000 bluetooths is 173.2 millimeters, for general car
Tire, will set 173.2 millimeters of antenna on tire, extremely difficult.
If using the solution of 2.4G bluetooths, it is possible to use shorter Bluetooth antenna.2.4G bluetooths on the market
Tire condition monitor, because being formed with larger stray capacitance between printed circuit board (PCB) and tire aeration post, can cause Bluetooth signal
Heavy losses.Therefore it is all not exposed for Bluetooth antenna is placed in tire in the design of bluetooth tire condition monitor, and design
From tire aeration post remotely.
The design of existing product on the market at present, for the sensitiveness for 2.4G radio frequency signal circuits of compromising, all directly
From printed circuit board (PCB) at the signal feed-in in the radio-frequency match loop of Bluetooth chip, Bluetooth antenna is connected to, is believed as bluetooth
Number transmitting-receiving process.Therefore the setting of Bluetooth antenna, can only be with PCB antenna, ceramic antenna, metal forming antenna or line style day
Line, is welded in printed circuit board (PCB) close to Bluetooth chip and the load point of radio frequency signal, is placed on inside tires.But bluetooth
Another problem that antenna is arranged in tire is, because the intermediate rubber of the cushion rubber around automobile tire and the earth contact surface
Layer, the inside is coated with steel wire, and the wireless signal that Bluetooth antenna radiation is sent easily is hindered by metallic steel silk screen, masking, it is impossible to
Radiate completely, this influences the efficiency of transmission of Bluetooth antenna again.
【Utility model content】
Based on foregoing the deficiencies in the prior art, the utility model proposes a solution, using tire aeration post as
The monopole antenna (Monopole Antenna) of 2.4G bluetooths, some is in tire, and another part is stretched out outside tire, coordinates
Printed circuit board ground copper foil and tire aluminium circle metal structure allow the overall signal radiation characteristic of Bluetooth antenna as mirror surface
Equivalent to dipole antenna, the interference of stray capacitance is substantially reduced, signal transmitting and the receiving efficiency of Bluetooth antenna is significantly improved.
The utility model proposes a kind of bluetooth tire condition monitor 100, the gas ports for being arranged at a tire 200 first
210, include a PBA printed board arrangement 110, a Bluetooth chip 120, a cell apparatus 130 and a monopole
Antenna 140.Operation electric power of the cell apparatus 130 to supply bluetooth tire condition monitor 100, PBA printed board arrangement 110 has
One radio frequency signal load point 111, monopole antenna 140 is connected to radio frequency signal load point 111, Bluetooth chip
120 are arranged on PBA printed board arrangement 110, are electrically connected to radio frequency signal load point 111.Bluetooth tire condition monitor
100 further include an insulation shell 160 and a lock uint 150, and PBA printed board arrangement 110 is set with cell apparatus 130
In in insulation shell 160, monopole antenna 140 is hollow column, with the end 142 of first end 141 and second, first end 141
Valve is provided with, and protrudes from the outside of the gas ports 210 of tire 200, to externally connected aerator.Sealed dress
150, insulation shell 160, the second end 142 with monopole antenna 140 are put, is all arranged in tire 200, and lock uint 150
By the sealed radio frequency signal load point 111 to PBA printed board arrangement 110 in the second end 142 of monopole antenna 140.
Based on identical technical concept, the utility model more proposes a kind of tire, with a hollow matrix 220, one
Gas ports 210 and a bluetooth tire condition monitor 100.The bluetooth tire condition monitor 100 is as it was previously stated, the bluetooth tire condition is monitored
The monopole antenna 140 of device 100 is arranged at the gas ports 210, and the first end 141 of the monopole antenna 140 is provided with
Valve, and the outside of the gas ports 210 is protruded from, to externally connected aerator, the bluetooth tire condition monitor 100
The lock uint 150, the insulation shell 160, with second end 142 of the monopole antenna 140, be all arranged at the tire
In 200.
The utility model proposes bluetooth tire condition monitor 100 and tire, the signal of Bluetooth antenna therein launches with connecing
Rate of producing effects is higher, and single unit system is integrated with tire aeration post, and structure consolidation, small volume are easy for installation, effectively improve TPMS
Operation efficiency.
【Brief description of the drawings】
The schematic diagram for the tire that Fig. 1 is proposed by the utility model.
The bluetooth tire condition monitor schematic diagram that Fig. 2 is proposed by the utility model.
The monopole antenna schematic diagram that Fig. 3 is proposed by the utility model.
Bluetooth tire condition monitor and lock uint schematic diagram that Fig. 4 is proposed by the utility model.
Symbol description in accompanying drawing is as follows：
Bluetooth tire condition monitor 100
PBA printed board arrangement 110
Radio frequency signal load point 111
Bluetooth chip 120
Cell apparatus 130
Monopole antenna 140
Monopole antenna first end 141
The second end of monopole antenna 142
Lock body 143
Lock uint 150
Insulation shell 160
Perforation 161
Tire pressure perceptron 170
Motion perception device 180
Tire temperature perceptron 185
Tire 200
Gas ports 210
Hollow matrix 220
【Embodiment】
The utility model mainly discloses a kind of tire condition detection equipment of power car based on Bluetooth technology, used in it
Power car and tire technology general principle known to those skilled in the technology concerned, therefore with saying hereinafter
It is bright, do not make complete description.Meanwhile, with the schema hereinafter compareed, the main expression structure relevant with the utility model feature
Signal, also need not completely not draw according to actual size, first explanation.
The utility model proposes the first preferred embodiment first, is a kind of bluetooth tire condition monitor 100, for being used in one kind
In the tire 200 (as shown in Figure 2) of the vehicles.Specifically, the vehicles can be bicycle, motorcycle, automobile, kilocalorie
Car, even electric car, any one such as aircraft, as long as there is tire.
See Fig. 2, bluetooth tire condition monitor 100 is arranged at the gas ports 210 of a tire 200, tire 200 such as Fig. 1
It is shown.Bluetooth tire condition monitor 100 includes PBA printed board arrangement 110, Bluetooth chip 120, a cell apparatus
130th, a monopole antenna 140 and an insulation shell 160.Bluetooth tire condition monitor 100 shown in Fig. 2 is insulation
The view that housing 160 is splitted.
Bluetooth chip 120 of the present utility model is the communication protocol using bluetooth more than 4.0.The most important spy of bluetooth 4.0
Property is power saving, has extremely low operation and stand-by power consumption, can continuously be worked as long as the several years using a button cell.In addition, 3 millis
Many characteristics such as second low latency, more than 100 meters overlength communication distances, AES-128 encryptions, can be widely used for pedometer, the heart
Restrain the various fields such as monitor, intelligence instrument, sensor Internet of Things.
It please continue and see Fig. 2, operation electric power of the cell apparatus 130 to supply whole bluetooth tire condition monitor 100, to reduce body
Product, is preferred with button cell.PBA printed board arrangement 110 has a radio frequency signal load point 111, monopole antenna
140 are connected to radio frequency signal load point 111, and Bluetooth chip 120 is arranged on PBA printed board arrangement 110, is electrically connected with
To radio frequency signal load point 111, more specifically, the distance of Bluetooth chip 120 and radio frequency signal load point 111 will be cured
It is short better, to reduce the leakage of Bluetooth signal and the interference of noise.
Monopole antenna 140 is designed to tire aeration post, makes hollow column, and monopole antenna 140 has
The end 142 of first end 141 and second, as shown in Figure 3.First end 141 is provided with valve, and protrudes from the gas ports of tire 200
210 outside, to externally connected aerator.
PBA printed board arrangement 110 is arranged in insulation shell 160 with cell apparatus 130, insulation shell 160 and monopole
Second end 142 of antenna 140, is all arranged in tire 200.That is, monopole antenna 140 is arranged on the gas end of tire 200
At mouth 210, the first end 141 of monopole antenna 140 is outside tire 200, the second end 142 of monopole antenna 140 and other institutes
Some parts are all in tire 200.
It is the behind view of bluetooth tire condition monitor 100 see Fig. 3.Bluetooth tire condition monitor 100 further include one it is sealed
Device 150, such as bolt.Lock uint 150 is sealed to PBA printed board arrangement 110 by the second end 142 of monopole antenna 140
Radio frequency signal load point 111, now, radio frequency signal load point 111 can more set one cooperation screw.By
This, makes the assembling link of monopole antenna 140 and radio frequency signal load point 111 more convenient, also, pass through lock uint
150 pressure, the combination of monopole antenna 140 and radio frequency signal load point 111 is also more firm.
One of the present utility model is mainly characterized by using monopole antenna as Bluetooth antenna.Monopole antenna is in idol
Developed on the basis of the sub-antenna of pole, dipole antenna there are symmetrical two antenna arms, each antenna arm a length of four/
One wavelength, the similar bagel of directional diagram.Later, one block of gold was added at the apex drive of research staff wherein below individual antenna arm
Belong to plate, remove another antenna arm, using image theory, the effect for being substantially equivalent to dipole antenna can be formed, therefore just
Monopole antenna is obtained.The electrical property of monopole antenna, it is substantially similar to dipole antenna, but signal radiation intensity is weaker,
Substantially only have dipole antenna half, but overall antenna length degree also only have dipole antenna half, for volume requirement compared with
For harsh application scenario, monopole antenna more can be played effectively compared with dipole antenna.
In the prior art, Bluetooth antenna due to length it is longer, be generally disposed in tire.But the design of antenna should be with easy
Outwards transmission is preferential with receiving signal；The Bluetooth antenna in tire is arranged at, there is very big shortcoming in terms of signal transmission.
Bluetooth antenna of the present utility model is designed based on monopole antenna, utilizes the metallic conductor of tire aeration post
Vertical position be made quarter-wave aerial, access the radio frequency signal load point 111 of PBA printed board arrangement, coordinate
The necessary ground connection copper foil of printed circuit board (PCB) and the metal structure of tire aluminium circle allow tire that dipole is integrally formed as mirror surface
The effect of sub-antenna, effectively reduces the volume and length of Bluetooth antenna；Meanwhile, wheel is stretched out by Bluetooth antenna of tire aeration post
Outside tire, using the arrangement of the cabling of PBA printed board arrangement, copper foil circuit, Bluetooth signal can effectively be radiate.
Calculated with 2.4G hertz of frequency, a length of 30.738 millimeters of quarter-wave, therefore, in the utility model, monopole
The length of sub-antenna 140 is between 20 millimeters to 50 millimeters, thereby, when neighbouring drift of the frequency at 2.4G hertz, monopole day
Line 140 remains able to play useful effect, and this length is also suitable for the global design of tire aeration post just.Wherein, it is single
The length of pole sub-antenna 140 is more preferably 25 millimeters to 40 millimeters.
It please continue and see Fig. 3, insulation shell 160 is with more a perforation 161, and lock uint 150 can will be single via perforation 161
The sealed radio frequency signal load point 111 to PBA printed board arrangement 110 in the second end 142 of pole sub-antenna 140.
It please continue and see Fig. 3, preferably, the second end 142 of monopole antenna 140, which further includes one, locks body 143, such as it is hollow
Hemisphere, hollow plectane etc., are easy to lock uint 150 to be easier to be combined it with radio frequency signal load point 111；It is same in this
When, radio frequency signal load point 111 is arranged at the immediate vicinity for locking body 143.
Bluetooth is mainly transmission signal, therefore bluetooth tire condition monitor 100 of the present utility model in the utility model
PBA printed board arrangement 110 be more provided with a tire pressure perceptron 170, motion perception device 180, a tire temperature perceptron
Any of which such as 185 or whole, as shown in Fig. 2 tire pressure, movable information, temperature to transmit tire etc., arrives driver's seat
Bluetooth console, in order to which user carries out remote monitoring.
Specifically, motion perception device 180 can be angle perceptron, tachometer, acceleration perceptron etc..In vehicle just
Under normal transport condition, the change of tire movable information is stable；But when dysequilibrium or the tire pressure leakage of tire, tire
Abnormal shake can be produced, now rapid change will occur for movable information.Movable information is obtained by motion perception device 180
Take, bluetooth console just can monitor the operational situation of tire.
Tire temperature perceptron 185 is used for the temperature information for detecting tire.According to the Clapyron Equation formula of gas：PV=nRT,
For identical volumetric gas, temperature rises, and gas pressure can increase.It is a confined space in tire, when tire temperature liter
Height, tire pressure can also rise.By the acquisition of temperature information, bluetooth console 100 just can monitor the temperature change of tire, in advance
The change that precognition tire pressure may occur, and reply is made in advance.
See Fig. 1, the utility model it is further proposed that the second preferred embodiment, is a kind of tire 200.Tire 200 has
Bluetooth tire condition monitor 100 described in one hollow matrix 220, a preferred embodiment of gas ports 210 and first, bluetooth tire
The monopole antenna 140 of condition monitor 100 is arranged at gas ports 210.As shown in Fig. 2 the monopole of bluetooth tire condition monitor 100
The first end 141 of sub-antenna 140 is provided with valve, and protrudes from the outside of gas ports 210, to externally connected aerating
Device, the lock uint 150 of bluetooth tire condition monitor 100, insulation shell 160, the second end 142 with monopole antenna 140, all
It is arranged in tire 200.
Main feature of the present utility model is as follows：
Using tire aeration post as the monopole antenna of 2.4G bluetooths, some is in tire, and another part stretches out car
Outside tire, fit printed circuit board ground connection copper foil and tire aluminium circle metal structure allow the overall of Bluetooth antenna to believe as mirror surface
Number radiation characteristic and substantially reduces stray capacitance equivalent to the length and volume of dipole antenna, effectively reduction Bluetooth antenna
Interference, significantly improves signal transmitting and the receiving efficiency of Bluetooth antenna.
The utility model preferably embodiment is the foregoing is only, right model of the present utility model is not limited to
Enclose；Description more than simultaneously, should be appreciated that and implement for the special personage of correlative technology field, therefore other are without departing from this practicality
The equivalent change or modification completed under new disclosed spirit, should be included in claim.
Claims (9)
1. a kind of bluetooth tire condition monitor (100), the gas ports (210) for being arranged at a tire (200), include a print
Printed circuit board device (110), a Bluetooth chip (120), a cell apparatus (130) and a monopole antenna
(140), operation electric power of the cell apparatus (130) to supply the bluetooth tire condition monitor (100), the PBA printed board arrangement
(110) there is a radio frequency signal load point (111), the monopole antenna (140) is connected to radio frequency signal feedback
Access point (111), the Bluetooth chip (120) is arranged on the PBA printed board arrangement (110), is electrically connected to less radio-frequency letter
Number load point (111), it is characterised in that：
The bluetooth tire condition monitor (100) further includes an insulation shell (160) and a lock uint (150), printing electricity
Road panel assembly (110) is arranged in the insulation shell (160) with the cell apparatus (130), and the monopole antenna (140) is hollow
Column, with first end (141) and the second end (142), the first end (141) is provided with valve, and protrudes from the tire
(200) outside of the gas ports (210), to externally connected aerator, lock uint (150), the insulation
Housing (160), second end (142) with the monopole antenna (140), are all arranged in the tire (200), and the sealed dress
Put (150) by second end (142) of the monopole antenna (140) it is sealed to the PBA printed board arrangement (110) this is wireless
Radiofrequency signal load point (111).
2. bluetooth tire condition monitor (100) according to claim 1, it is characterised in that：The length of the monopole antenna (140)
Degree is between 20 millimeters to 50 millimeters.
3. bluetooth tire condition monitor (100) according to claim 2, it is characterised in that：The length of the monopole antenna (140)
Degree is between 25 millimeters to 40 millimeters.
4. bluetooth tire condition monitor (100) according to claim 2, it is characterised in that：The insulation shell (160) has one
Individual perforation (161), the lock uint (150) is via the perforation (161) by second end (142) of the monopole antenna (140)
Sealed radio frequency signal load point (111) to the PBA printed board arrangement (110).
5. bluetooth tire condition monitor (100) according to claim 2, it is characterised in that：The monopole antenna (140) should
Second end (142) further includes one and locks body (143).
6. bluetooth tire condition monitor (100) according to claim 5, it is characterised in that：The radio frequency signal load point
(111) it is arranged at the immediate vicinity for locking body (143).
7. bluetooth tire condition monitor (100) according to claim 6, it is characterised in that：Further include a tire pressure perceptron
(170) with a motion perception device (180), it is arranged on the PBA printed board arrangement (110).
8. bluetooth tire condition monitor (100) according to claim 7, it is characterised in that：Further include a tire temperature perceptron
(185), it is arranged on the PBA printed board arrangement (110).
9. a kind of tire (200), monitors with a hollow matrix (220), a gas ports (210) and a bluetooth tire condition
Device (100), it is characterised in that：The bluetooth tire condition monitor (100) is the bluetooth tire described in claim 1 to 8 any of which
Condition monitor (100), monopole antenna (140) of the bluetooth tire condition monitor (100) is arranged at the gas ports (210),
The first end (141) of the monopole antenna (140) is provided with valve, and protrudes from the outside of the gas ports (210), is used to
Externally connected aerator, the lock uint (150) of the bluetooth tire condition monitor (100), the insulation shell (160),
With second end (142) of the monopole antenna (140), all it is arranged in the tire (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074183.0U CN206426765U (en) | 2017-01-21 | 2017-01-21 | Tire and bluetooth tire condition monitor therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074183.0U CN206426765U (en) | 2017-01-21 | 2017-01-21 | Tire and bluetooth tire condition monitor therein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426765U true CN206426765U (en) | 2017-08-22 |
Family
ID=59582941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720074183.0U Active CN206426765U (en) | 2017-01-21 | 2017-01-21 | Tire and bluetooth tire condition monitor therein |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114514533A (en) * | 2019-09-25 | 2022-05-17 | 米其林集团总公司 | Tire comprising a radio frequency transponder |
| TWI799110B (en) * | 2022-01-25 | 2023-04-11 | 系統電子工業股份有限公司 | Tpms auto synchronize ble receiver |
-
2017
- 2017-01-21 CN CN201720074183.0U patent/CN206426765U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114514533A (en) * | 2019-09-25 | 2022-05-17 | 米其林集团总公司 | Tire comprising a radio frequency transponder |
| CN114514533B (en) * | 2019-09-25 | 2023-11-03 | 米其林集团总公司 | Tyre comprising a radio frequency transponder |
| TWI799110B (en) * | 2022-01-25 | 2023-04-11 | 系統電子工業股份有限公司 | Tpms auto synchronize ble receiver |
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