CN108099513A - A kind of tire pressure monitoring system - Google Patents

A kind of tire pressure monitoring system Download PDF

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Publication number
CN108099513A
CN108099513A CN201810016716.9A CN201810016716A CN108099513A CN 108099513 A CN108099513 A CN 108099513A CN 201810016716 A CN201810016716 A CN 201810016716A CN 108099513 A CN108099513 A CN 108099513A
Authority
CN
China
Prior art keywords
tire
receiving module
receiving
pressure sensor
monitoring system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810016716.9A
Other languages
Chinese (zh)
Inventor
朱晓东
董辉
何万顺
阮鹏
段光辉
周再建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANNAR ELECTRONICS TECHNOLOGY (DONGGUAN) Co Ltd
Original Assignee
NANNAR ELECTRONICS TECHNOLOGY (DONGGUAN) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANNAR ELECTRONICS TECHNOLOGY (DONGGUAN) Co Ltd filed Critical NANNAR ELECTRONICS TECHNOLOGY (DONGGUAN) Co Ltd
Priority to CN201810016716.9A priority Critical patent/CN108099513A/en
Publication of CN108099513A publication Critical patent/CN108099513A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0418Sharing hardware components like housing, antenna, receiver or signal transmission line with other vehicle systems like keyless entry or brake control units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0422Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
    • B60C23/0433Radio signals

Abstract

The invention discloses a kind of tire pressure monitoring system, pressure of tire used for vehicles is monitored, and is placed outside including tyre pressure sensor, receiving module, backup receiving module, receiving host and vehicle monitoring terminal, tyre pressure sensor on tire;Receiving module receiving terminal, backup receiving module receiving terminal are arranged near tyre pressure sensor, receiving module and backup receiving module receive the tire pressure data of the tire of tyre pressure sensor transmission, and receiving module output terminal, backup receiving module output terminal are all connected on receiving host;Vehicle monitoring terminal carries out data communication by vehicle communication network with receiving host and is connected.Tyre pressure sensor uses external, increases reception and repair is facilitated to replace;Using receiving module and backup receiving module, verified by self-test between backing up each module of receiving module realization, improve tire pressure detection data accuracy;By being communicated with external equipment, pressure of tire and warning message are checked in time, monitors pressure of tire security in real time.

Description

A kind of tire pressure monitoring system
Technical field
The present invention relates to the technical field of tire pressure monitoring, more particularly to a kind of pressure of tire for longer vehicle monitors system System.
Background technology
In the tire pressure monitoring system of the prior art, for the longer vehicle of car body for example bus car, towed vehicle, monorail train, Guide rail train, APM trains, due to each tire interval farther out, tyre pressure sensor and receiving host wireless communication distance are remote, antenna Installation and tyre pressure sensor relative rotation are main for the existing tire pressure monitoring system technology of this phenomenon there are radio Dead Core Problems Using a host to connecting repeater, tyre pressure sensor wireless signal is received by repeater, then by repeater by wired or Tire pressure data are uploaded to receiving host by wireless communication mode, this Scheme Characteristics is to shorten tyre pressure sensor by repeater Receive distance, rotating function during repeater receives for signal.
But since vehicle is longer, in order to ensure the tyre pressure sensor reception of front and back wheel, multiple connection relayings need to be added Device, system installation is complicated, need to be laid with multigroup cable and interface, and the mostly corresponding trouble point of equipment interface increases, the stability of system It is poor, of high cost, and repeater installation site requirement height can not install to tire nearby cause reception poor.
The prior art eliminates signal and receives repeater, can realize optimization of system config by a reception antenna, realize Monitoring to pressure of tire.But there are still following defects for existing tire pressure monitoring technology:
1. tyre pressure sensor house ornamentation is in the tire of vehicle, since existing band tyre is braided steel wire net tire, tire Pressure sensor wireless signal can not be transmitted effectively and sent out, and cause wireless telecommunications effect poor, when tyre pressure sensor is there are during failure, It is not easy to carry out maintenance;
2. decoder module is received there are one, it, can not be simultaneously after multiple tyre pressure sensors upload radio signal simultaneously Multiple signal decodings are carried out, indivedual pressure of tire Value Datas is caused to be lost, generate security risk;Can not to receiving module whether Pressure of tire wireless signal is received to be detected.
3. it is unable to the data message that each tyre pressure sensor of real time inspection is read.
For this purpose, a kind of it is proposed that tire pressure monitoring system for longer vehicle.
The content of the invention
It is a primary object of the present invention to provide a kind of tire pressure monitoring system, there is easy to maintenance, reception reliably Property it is high, mutual self-test verification can be carried out and the advantages of pressure of tire improves security can be monitored in real time.
To achieve the above object, the present invention provides a kind of tire pressure monitoring system, pressure of tire used for vehicles It is monitored, which is characterized in that whole including tyre pressure sensor, receiving module, backup receiving module, receiving host and vehicle monitoring End, the tyre pressure sensor are placed outside on the tire;The receiving module receiving terminal, the backup receiving module receiving terminal are equal Near the tyre pressure sensor, the receiving module and the backup receiving module receive the tyre pressure sensor transmission The tire tire pressure data, the receiving module output terminal, the backup receiving module output terminal are all connected to described connect It receives on host;The vehicle monitoring terminal carries out data communication by vehicle communication network with the receiving host and is connected.
Preferably, the tyre pressure sensor be mounted on the tyre valve on or the fixing bracket mounted on the tire It goes up and passes through extension tube and be connected on the tyre valve.
Preferably, the tyre pressure sensor is connected the air pressure in the tire by the tyre valve.
Preferably, the receiving module includes decoder module and reception antenna, and the decoder module insertion is described to receive master The receiving host, the reception antenna other end are accessed in machine interface, described reception antenna one end by the decoder module It is arranged near the tyre pressure sensor.
Preferably, the reception antenna is single core coaxial cable line, the length of the cable shaft core of the reception antenna by The frequency for receiving signal determines.
Preferably, the reception antenna is installed on above the crossbeam both sides near the tire wheel axis center or tire.
Preferably, the reception antenna way of output is single channel output or doubleway output.
Preferably, during the reception antenna doubleway output, reception antenna described in both sides is symmetrical arranged, two receptions Antenna installation direction is positioned opposite using two axis of XY.
Preferably, the vehicle communication network is RS232 or RS485 or CANBUS or MVB or Ethernet.
Preferably, the tire pressure monitoring system further includes monitoring display terminal, the monitoring display terminal connection In the output terminal of the receiving host.
Compared with prior art, the present invention has the advantages that:Tyre pressure sensor uses external, compared to existing Built-in tire pressure sensor repair replace it is more convenient;Simultaneously using receiving module and backup receiving module, received by backing up Module can realize the mutual self-test verification between each module, can improve the accuracy of tire pressure detection data;Furthermore the pressure of tire is supervised Examining system further includes vehicle monitoring terminal, by being communicated with external equipment, checks pressure of tire and warning message in time, in fact When monitor pressure of tire security.
Description of the drawings
Fig. 1 is the tire pressure monitoring system of first embodiment of the invention and the combining structure schematic diagram of vehicle tyre.
Fig. 2 is the tire pressure monitoring system of second embodiment of the invention and the combining structure schematic diagram of vehicle tyre.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to Specific embodiment, the present invention is further explained.
For tire pressure monitoring system 100 for being monitored to 201 tire pressure of tire of vehicle 200, Fig. 1 is the of the present invention The tire pressure monitoring system 100 of one embodiment and the combining structure schematic diagram of vehicle tyre, Fig. 1 are used for the tire of car vehicle 201 tire pressure monitorings, but the tire pressure monitoring system 100 of the present invention is not limited in above-mentioned vehicle, is equally applicable to bus visitor On the extended types vehicles 200 such as vehicle, towed vehicle, monorail train, guide rail train, APM trains.The tire pressure monitoring system of the present invention 100 include tyre pressure sensor 10, receiving module 20, backup receiving module (not shown), receiving host 30 and vehicle monitoring end Hold (not shown).The concrete structure of tire pressure monitoring system 100 is described in detail below:
Referring to Fig. 1, the tyre pressure sensor 10 of the present invention is connected the air pressure in tire 201 by 201 valve cock of tire, so as to Air pressure in sensing tire 201 in real time, and then wireless high-frequency transmission mode is utilized by tire pressure data sending to receiving host 30. In addition, tyre pressure sensor 10 is placed outside on tire, tyre pressure sensor 10 is external tyre pressure sensor 10, and the tire pressure of external senses Device 10 can effectively be sent out, and add the reception of tire pressure wireless signal, more square when tyre pressure sensor 10 breaks down Just battery repair is replaced.Tyre pressure sensor 10 must is fulfilled for being connected on 201 valve cock of tire, it is preferred that as shown in Figure 1, tire Pressure sensor 10 is mounted on 201 valve cock of tire, but is not limited thereto.
The tire pressure monitoring system 100 of the present invention has eliminated signal and has received repeater, is received by receiving module 20 The tire pressure wireless signal for the vehicle tyre 201 that tyre pressure sensor 10 collects in real time, realizes the monitoring to 201 tire pressure of tire;And Receiving module 20 is worked at the same time with backup receiving module simultaneously, and the mutual self-test of each module can be realized by backing up receiving module Verification, can detect whether receiving module 20 receives 201 tire pressure wireless signal of tire, can improve the accurate of tire pressure monitoring data Property.Specifically, the specific connection relation of receiving module 20 and backup receiving module is described in detail:
Wherein, 20 receiving terminal of receiving module, backup receiving module receiving terminal are arranged near tyre pressure sensor 10, receive mould Group 20 and backup receiving module receive the tire pressure wireless signal of the tire 201 of the transmission of tyre pressure sensor 10.In addition, receiving module 20 Output terminal, backup receiving module output terminal are all connected on receiving host 30, and there is receiving host 30 receiving module 20 to extend work( Can, multipath reception module 20 can be extended simultaneously according to reception distance and to solve wireless telecommunications Dead Core Problems.
Specifically, referring to Fig. 1, the receiving module 20 of the present invention includes decoder module 21 and reception antenna 22, decoding mould Block 21 is inserted into 30 interface of receiving host, and receiving host 30, reception antenna are accessed in 22 one end of reception antenna by decoder module 21 22 other ends are arranged near tyre pressure sensor 10.Wherein, reception antenna 22 receive the tire pressure that senses of tyre pressure sensor 10 without Line signal, each reception antenna 22 have a corresponding decoder module 21, and the tire pressure wireless signal of reception is to pass through decoder module After 21 carry out decomposition decoding, while multiple tyre pressure sensors 10 upload radio signal, multiple signal decodings can be carried out at the same time, are prevented It only collides, avoids the loss of 201 tire pressure value of tire.Preferably, decoder module 21 decodes computing for independent MCU.
The reception antenna 22 of the present invention for single core coaxial cable line, the length of the cable shaft core of the reception antenna 22 by The frequency for receiving signal determines, and the cable length of reception antenna 22 can formulate length according to wheel position.Specifically, docking The installation site for receiving antenna 22 is specifically limited, and reception antenna 22 is installed on the crossbeam two of 201 wheel shaft immediate vicinity of tire 201 top of side or tire, such 22 receiving terminal of reception antenna is close to tyre pressure sensor 10 so that reception antenna 22 received The reception of tire pressure wireless signal is good.As shown in Figure 1 and Figure 2, the quantity of reception antenna 22 depends primarily upon vehicle tyre 201 Quantity and distribution, Fig. 1 be the tire pressure monitoring system of car vehicle, the quantity of reception antenna 22 is 2, and Fig. 2 is single track The tire pressure monitoring system of rain model, the quantity of reception antenna 22 is 4, but is not limited thereto, and reception antenna 22 is defeated It can be that doubleway output or single channel export to go out mode.Preferably, during 22 doubleway output of reception antenna, both sides reception antenna 22 It is symmetrical arranged, the installation of two reception antennas 22 can solve tyre pressure sensor 10 and receive extremely towards using two axis of XY positioned opposite Angle problem.
Please continue to refer to shown in Fig. 1, vehicle monitoring terminal of the invention and receiving host 30 by vehicle communication network into Row data communication connects, and vehicle communication network can be RS232 or RS485 or CANBUS or MVB or Ethernet etc., and vehicle monitoring is whole End is arranged in vehicle.Receiving host 30 and the id number of 20 alarm parameters of receiving module and tyre pressure sensor 10 are configured Pairing, and storage data and real time data can be read, so as to check tire pressure and warning message in time in vehicle monitoring terminal, in real time Monitor the security of 201 tire pressure of tire.The tire pressure monitoring system of the present embodiment further includes mobile terminal (not shown), moves Dynamic terminal carries out data connection by wireless network and vehicle monitoring terminal, and the phase of tire 201 is obtained from vehicle monitoring terminal Close information.Preferably, mobile terminal is mobile phone, and user can be remotely monitored by mobile phone, be monitored at any time convenient for administrative staff 201 tire pressure condition of tire of vehicle, further increases security.
Please continue to refer to shown in Fig. 1, Fig. 2, tire pressure monitoring system 100 of the invention further includes monitoring display terminal 40, monitoring display terminal 40 is connected to the output terminal of receiving host 30, can be whole in monitoring display by tire pressure data and warning message It is shown, can be monitored in time on end 40.Vehicle monitoring terminal can be carried out real-time with monitoring display terminal 40 with tire pressure Monitoring, monitoring display terminal 40 is fixed, and vehicle monitoring terminal is moveable, and the promptness of vehicle monitoring terminal is more By force.
Furthermore tire pressure monitoring system 100 of the invention further includes vehicle power supply 50, and vehicle power supply 50 is connected to reception Host 30, for ensureing the voltage during work of receiving host 30.
With reference to the structure of tire pressure monitoring system 100 above, the pressure of tire monitoring system of the detailed description present invention The operation principle of system 100 is as follows:
22 real-time 10 wireless signal of frequency sweep tyre pressure sensor of reception antenna, receiving module 20 and backup receiving module are to tire pressure Wireless signal is decoded computing and is sent in receiving host 30, receiving host 30 by tire pressure data after decoding carry out wheel position and Alarm status indicates, and tire pressure data are carried out storage analysis in real time, and is shown in monitoring display terminal 40, passes through simultaneously Tire pressure data and alarm signal are uploaded to vehicle monitoring terminal by vehicle communication network.
The combining structure that Fig. 2 is the tire pressure monitoring system 100' and vehicle tyre 201' of second embodiment of the invention is shown Be intended to, Fig. 2 be used for monorail train vehicle tire 201' tire pressure monitorings, the tire 201' positions of the vehicle 200' of monorail train with Car is not exactly the same, compared to Figure 1, the tyre pressure sensor 10', receiving module 20', backup receiving module (figure of the present embodiment In do not show), the connection of receiving host 30', vehicle monitoring terminal (not shown), monitoring display terminal 40' and vehicle power supply 50' Relation is identical with Fig. 1, and receiving module 20' includes decoder module 21' and reception antenna 22', decoder module 21' and reception antenna The connection relation of 22' is also identical with Fig. 1, as mentioned above it is possible, simply between the structure feature all parts according to vehicle 200' Opposite position relationship is different.The main distinction of two embodiments is:The tyre pressure sensor 10' of the present embodiment can be mounted on wheel On the fixing bracket of tire 201' and pass through extension tube and be connected on the tire 201' valve cocks, but its specific installation site is not As limit.
The basic principles, main features and the advantages of the invention have been shown and described above.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 modifications of the present invention are possible, 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 (10)

1. a kind of tire pressure monitoring system, pressure of tire used for vehicles are monitored, which is characterized in that are passed including tire pressure Sensor, receiving module, backup receiving module, receiving host and vehicle monitoring terminal, the tyre pressure sensor are placed outside the wheel On tire;The receiving module receiving terminal, the backup receiving module receiving terminal are arranged near the tyre pressure sensor, described to connect It receives module and the backup receiving module receives the tire pressure data for the tire that the tyre pressure sensor transmits, the reception Module output terminal, the backup receiving module output terminal are all connected on the receiving host;The vehicle monitoring terminal and institute It states receiving host and data communication connection is carried out by vehicle communication network.
2. tire pressure monitoring system according to claim 1, which is characterized in that the tyre pressure sensor is mounted on described On tyre valve or on the fixing bracket of the tire and pass through extension tube and be connected on the tyre valve.
3. tire pressure monitoring system according to claim 2, which is characterized in that the tyre pressure sensor is by the tire Valve cock connects the air pressure in the tire.
4. tire pressure monitoring system according to claim 1, the receiving module includes decoder module and reception antenna, The decoder module is inserted into the receiving host interface, and described reception antenna one end described in decoder module access by connecing Host is received, the reception antenna other end is arranged near the tyre pressure sensor.
5. tire pressure monitoring system according to claim 4, which is characterized in that the reception antenna is single coaxial electrical Cable, the length of the cable shaft core of the reception antenna are determined by the frequency of reception signal.
6. tire pressure monitoring system according to claim 5, which is characterized in that the reception antenna is installed on the wheel Above the crossbeam both sides of tire wheel shaft immediate vicinity or tire.
7. tire pressure monitoring system according to claim 5, which is characterized in that the reception antenna way of output is single Road exports or doubleway output.
8. tire pressure monitoring system according to claim 7, which is characterized in that during the reception antenna doubleway output, Reception antenna is symmetrical arranged described in both sides, and the two reception antenna installation directions are positioned opposite using two axis of XY.
9. tire pressure monitoring system according to claim 1, which is characterized in that the vehicle communication network is RS232 Or RS485 or CANBUS or MVB or Ethernet.
10. tire pressure monitoring system according to claim 1, which is characterized in that monitoring display terminal is further included, it is described Monitoring display terminal is connected to the output terminal of the receiving host.
CN201810016716.9A 2018-01-08 2018-01-08 A kind of tire pressure monitoring system Pending CN108099513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810016716.9A CN108099513A (en) 2018-01-08 2018-01-08 A kind of tire pressure monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810016716.9A CN108099513A (en) 2018-01-08 2018-01-08 A kind of tire pressure monitoring system

Publications (1)

Publication Number Publication Date
CN108099513A true CN108099513A (en) 2018-06-01

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CN201810016716.9A Pending CN108099513A (en) 2018-01-08 2018-01-08 A kind of tire pressure monitoring system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606635A (en) * 2021-01-05 2021-04-06 上海速标智能科技有限公司 Pairing method for tire pressure sensors for mine car

Citations (9)

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Publication number Priority date Publication date Assignee Title
US20050128156A1 (en) * 2003-10-29 2005-06-16 Hyundai Autonet Co., Ltd. Reception antenna of tire pressure monitoring system using radiating leakage coaxial cable
US20060222120A1 (en) * 2005-03-10 2006-10-05 Korkut Yegin Tire pressure monitor with diversity antenna system and method
JP2008152435A (en) * 2006-12-15 2008-07-03 Bridgestone Corp Tire internal information acquisition system
US20090179749A1 (en) * 2008-01-15 2009-07-16 Mobiletron Electronics Co., Ltd. Wireless tire pressure monitoring system
KR20140098444A (en) * 2013-01-31 2014-08-08 주식회사 에이피엑스 Apparatus for measuring and confirming tire pressure using radio frequency
CN106515324A (en) * 2016-12-26 2017-03-22 重庆凯瑞车辆传动制造有限公司 Tire pressure monitoring system for single-track train
CN106604836A (en) * 2014-07-30 2017-04-26 鳄鱼阀门有限公司 Antenna for receiver or transmitter in motor vehicle, in particular for tire-status monitoring system
CN206264716U (en) * 2016-12-15 2017-06-20 天津梦佳智创科技发展有限公司 A kind of pressure of tire wireless monitoring device
CN207790220U (en) * 2018-01-08 2018-08-31 东莞市诺丽电子科技有限公司 A kind of tire pressure monitoring system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050128156A1 (en) * 2003-10-29 2005-06-16 Hyundai Autonet Co., Ltd. Reception antenna of tire pressure monitoring system using radiating leakage coaxial cable
US20060222120A1 (en) * 2005-03-10 2006-10-05 Korkut Yegin Tire pressure monitor with diversity antenna system and method
JP2008152435A (en) * 2006-12-15 2008-07-03 Bridgestone Corp Tire internal information acquisition system
US20090179749A1 (en) * 2008-01-15 2009-07-16 Mobiletron Electronics Co., Ltd. Wireless tire pressure monitoring system
KR20140098444A (en) * 2013-01-31 2014-08-08 주식회사 에이피엑스 Apparatus for measuring and confirming tire pressure using radio frequency
CN106604836A (en) * 2014-07-30 2017-04-26 鳄鱼阀门有限公司 Antenna for receiver or transmitter in motor vehicle, in particular for tire-status monitoring system
CN206264716U (en) * 2016-12-15 2017-06-20 天津梦佳智创科技发展有限公司 A kind of pressure of tire wireless monitoring device
CN106515324A (en) * 2016-12-26 2017-03-22 重庆凯瑞车辆传动制造有限公司 Tire pressure monitoring system for single-track train
CN207790220U (en) * 2018-01-08 2018-08-31 东莞市诺丽电子科技有限公司 A kind of tire pressure monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606635A (en) * 2021-01-05 2021-04-06 上海速标智能科技有限公司 Pairing method for tire pressure sensors for mine car

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