CN102896984A - Method and device for positioning tire pressure transmitter - Google Patents
Method and device for positioning tire pressure transmitter Download PDFInfo
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- CN102896984A CN102896984A CN2011102175933A CN201110217593A CN102896984A CN 102896984 A CN102896984 A CN 102896984A CN 2011102175933 A CN2011102175933 A CN 2011102175933A CN 201110217593 A CN201110217593 A CN 201110217593A CN 102896984 A CN102896984 A CN 102896984A
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- pressure transmitter
- acceleration
- tyre pressure
- tire
- automobile
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001133 acceleration Effects 0.000 claims abstract description 129
- 238000012545 processing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000004807 localization Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices 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
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling 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
- B60C23/0415—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels
- B60C23/0416—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels allocating a corresponding wheel position on vehicle, e.g. front/left or rear/right
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices 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
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
- B60C23/0489—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors for detecting the actual angular position of the monitoring device while the wheel is turning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to a method and a device for positioning a tire pressure transmitter. The method and the device are used to position left and right positions of the tire pressure transmitter on an auto tire, wherein the tire pressure transmitters on the left and right sides of an automobile are installed in an opposite direction. The method comprises the following steps: a) an acceleration transducer is arranged in each tire pressure transmitter; b) when the automobile runs, the acceleration transducer of each tire pressure transmitter measures acceleration data during a predetermined period; c) a tangential acceleration curve and a centripetal acceleration curve of each tire pressure transmitter relative to the tire are calculated according to the acceleration data of each tire pressure transmitter; and d) relative phases of tangential acceleration and centripetal acceleration of each tire pressure transmitter are compared so as to determine whether each tire pressure transmitter is positioned on the left-side tire or right-side tire of the automobile.
Description
Technical field
The present invention relates to a kind of system for monitoring pressure in tyre, especially relate to localization method and the device of tyre pressure transmitter.
Background technology
Pressure is the parameter of the most critical of tire, and tire pressure is too high or spend the low life-span that all can increase every kilometer consumption of fuel and reduce tire.The data demonstration, tire pressure is lower than 25% of normal value, and tire life is reduced to 60%, and oil consumption increases by 3%.In addition, the size of tire pressure directly affects the safety of running car.So tire is installed the electronic sensor product, is used for the Real-Time Monitoring tire pressure very necessary.
When four tires of automobile all were equipped with tyre pressure transmitter, the receiver on the automobile can receive the signal from each pressure transmitter, therefore the mechanism of locating or identifying each pressure transmitter need to be arranged.A kind of common mechanism is, makes tyre pressure transmitter carry identification code, when tyre pressure transmitter is installed on the automobile first, himself registered at receiver, makes receiver set up related with the position identification code.Yet this registration process of carrying out for the location emitter needs extra action after all, sometimes also needs to have manpower to participate in.
Summary of the invention
Technical matters to be solved by this invention provides a kind of localization method and device of tyre pressure transmitter, and without extra registration process or manual intervention, can locate tyre pressure transmitter is left side or the right side that is positioned at automobile.
The present invention solves the problems of the technologies described above the localization method that the technical scheme that adopts is a kind of tyre pressure transmitter of proposition, the position, the left and right sides that is used for the tyre pressure transmitter on the motor tire of location, wherein the installation direction of the tyre pressure transmitter of the left and right sides is opposite on the automobile, said method comprising the steps of: a) arrange an acceleration pick-up in each tyre pressure transmitter; B) when automobile starting, make the acceleration pick-up of each tyre pressure transmitter measure the interior acceleration information of predetermined period; C) acceleration information according to each tyre pressure transmitter calculates each tyre pressure transmitter with respect to tangential acceleration curve and the centripetal force accelerating curve of tire; D) compare the tangential acceleration of each tyre pressure transmitter and the relative phase of centripetal force acceleration/accel, be positioned at left side or the right side tire of automobile to determine each tyre pressure transmitter.
In one embodiment of this invention, in the receiver of automobile, carry out described step c) and d), and described step b) also comprise afterwards from each tyre pressure transmitter and send described acceleration information to described receiver.
In one embodiment of this invention, carry out described step c at each tyre pressure transmitter) and d), and described steps d) also comprise afterwards from each tyre pressure transmitter and send the location information of each tyre pressure transmitter to the receiver in the automobile.
In one embodiment of this invention, described acceleration pick-up is single-axis sensors, has the angle of an on-right angle between the measurement axle of described single-axis sensors and the tangential direction of tire.
In one embodiment of this invention, described acceleration pick-up is double-shaft sensor, and two mutual vertical survey axles of described double-shaft sensor correspond respectively to tangential direction and the centripetal force direction of tire.
The present invention proposes a kind of registration device of tyre pressure transmitter in addition, is used for the position, the left and right sides of the tyre pressure transmitter on the motor tire of location, and wherein the installation direction of the tyre pressure transmitter of the left and right sides is opposite on the automobile.This registration device comprises acceleration pick-up and processing unit.Acceleration pick-up is arranged in the tyre pressure transmitter, and when automobile starting, this acceleration pick-up is measured the acceleration information in the predetermined period.Processing unit calculates each tyre pressure transmitter with respect to tangential acceleration curve and the centripetal force accelerating curve of tire according to the acceleration information of each tyre pressure transmitter, and relatively the tangential acceleration of each tyre pressure transmitter and the relative phase of centripetal force acceleration/accel are positioned at left side or the right side tire of automobile to determine each tyre pressure transmitter.
In one embodiment of this invention, described processing unit is to be disposed at described tyre pressure transmitter.
In one embodiment of this invention, described processing unit is to be located in the receiver of automobile.
The present invention also proposes a kind of tyre pressure transmitter, be arranged on the motor tire, described tyre pressure transmitter comprises an acceleration pick-up, when automobile starting, the acceleration pick-up of each tyre pressure transmitter is measured the acceleration information in the predetermined period, and wherein said acceleration information comprises tyre pressure transmitter with respect to tangential acceleration information and the centripetal force acceleration information of tire.
The present invention is owing to adopting above technical scheme, make it compared with prior art, by being set, acceleration pick-up come the measure tire pressure emitter with respect to the acceleration/accel of tire, and acceleration information analyzed, thereby determine that tyre pressure transmitter is positioned at left side or the right side of automobile, this can significantly reduce so that determine the work of tyre pressure transmitter position.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 illustrates the according to an embodiment of the invention arrangement plan of emitter on automobile.
Fig. 2 illustrates the according to an embodiment of the invention installation direction of emitter on tire.
Fig. 3 illustrates the acceleration analysis figure of emitter in tire.
Fig. 4 illustrates the according to an embodiment of the invention relation of single-axis sensors acceleration analysis axle and vertical axis.
Fig. 5 illustrates left and right sides tire with respect to the change curve of centripetal force acceleration/accel.
Fig. 6 illustrates according to an embodiment of the invention transmitter circuitry structure.
The specific embodiment
Fig. 1 illustrates the according to an embodiment of the invention typical layout of emitter on automobile.With reference to shown in Figure 1, be provided with four tire 101-104 at automobile 100, dispose a tyre pressure transmitter 11-14 on each tire.Usually at the headstock part of automobile 100, arrange receiver 15 in addition.Receiver 15 is installed in the chassis of vehicle usually.
Four tyre pressure transmitter 11-14 can be external tyre pressure transmitter or built-in tyre pressure transmitter.When emitter is external, can be fixed in conjunction with tire valve.When emitter when being built-in, can use such as modes such as stickups to be fixed on automobile rim or the tire.
The configurable one or more sensors of each emitter 11-14 are used for measuring the information such as the air pressure of tire and temperature.Each emitter 11-14 also configures such as wireless modules such as radio circuits, by antenna information wireless is transmitted to receiver 15.In certain embodiments, in order to receive signal, each emitter 11-14 also can configure acceptor circuit in addition.
In order to make receiver 15 when the signal that receives from one of emitter 11-14, which emitter can identify this signal is from, and proposing a kind of can identification signal be from being positioned at automobile left side tire or the mechanism of the emitter of right side tire.
Because the symmetric relation of vehicle right and left both sides tire, the installation direction of emitter that therefore is installed in the left and right sides is usually just in time opposite.Take external emitter shown in Figure 2 as example, emitter is installed in conjunction with tire tube valve and with the outside direction of tire tube valve usually, and this is so that the installation direction of emitter is just in time opposite.The result is that when vehicle operating, the X-axis of emitter (tire circumferential axis) acceleration/accel direction is just in time opposite.Thus by acceleration analysis with calculate the information just can draw about emitter.So when vehicle operating, emitter can degree of will speed up observed reading or sent to receiver through the location information of calculating, receiver can directly obtain or by calculating the position, the left and right sides that obtains emitter.The favourable part of this location is, it makes receiver finish easily location to left and right sides emitter, has realized half location work.If again in conjunction with other location mechanisms, the received signal strength of receiver for example, the location that just can finish all emitters.And for the mechanism that only relies on received signal strength, the location of left and right sides emitter is relatively more difficult.Because the technology of utilizing the received signal strength of receiver to carry out the emitter location is understood by those skilled in the art, no longer launch to describe at this.
The below further describes the location mechanism based on acceleration/accel, makes those skilled in the art more clearly understand principle of the present invention.
Be the acceleration analysis of emitter in the tire such as Fig. 3, consider the acceleration change of main several directions.A
xAcceleration/accel for tangential direction; A
zAcceleration/accel for the centripetal force direction; A
gBe acceleration due to gravity.
When emitter during in the A position, tangential acceleration A
xBe subjected to opposite sense acceleration due to gravity A
gImpact and diminish, this moment the centripetal force acceleration A
zBe not affected by gravity.
When emitter during in the B position, the centripetal force acceleration A
zBe subjected in the same way acceleration due to gravity A
gImpact will become greatly, this moment tangential acceleration A
xBe not affected by gravity.In like manner can analyze C, D place acceleration change.
By the analysis of A, B, each position acceleration/accel of C, D in the tire, owing to being subjected to the impact of acceleration due to gravity, centripetal force acceleration A
zWith tangential acceleration A
xFollowing variation is arranged:
1) for tangential acceleration, at B, D position tangential acceleration A
xNot being affected by gravity, is minimum (A at the A place
x-A
G)), be maximum (A at the C place
x+ A
g).
2) for the centripetal force acceleration/accel, be not affected by gravity in A, C position, be maximum (A in the B position
z+ A
g), be minimum (A in the D position
z-A
g).
In order to realize the measurement of tangential and centripetal force both direction acceleration/accel, one embodiment of the invention have been introduced acceleration pick-up.Fig. 6 illustrates the transmitter circuitry structure that comprises according to an embodiment of the invention acceleration pick-up.With reference to shown in Figure 6, each emitter 11-14 for example comprises MCU 21, pressure sensor 22, RF transmitting chip 23, acceleration pick-up 24, low frequency receiving wire 25 and battery 26.MCU 21 is used for carrying out the analysis and calculation of acceleration measurement, and draws the position, the left and right sides of emitter place tire.Pressure sensor 22 is used for the measuring pulley air pressure, and MCU 21 processing data are also passed through RF transmitting chip 23 with Frames such as emitter ID, pressure, tire left and right sides locating information and launched wireless datas.Low frequency receiving wire 25 is used for receiving low-frequency information, realizes the low frequency measuring ability.Whole emitter is by battery 26 power supplies.When vehicle launch, acceleration pick-up 24 beginning periodic measurement acceleration change.In the present embodiment, acceleration pick-up 24 can be simple single-axis sensors.
As shown in Figure 3, when arranging, make this single-axis acceleration sensors be arranged to have an inclination angle, the measured acceleration A of single-axis acceleration sensors is not at X-axis (tire circumferential axis) and Z axis (tire radial axle) like this, but and have certain angle α (α is acute angle or obtuse angle) between the X-axis, according to the decomposition of mechanics acceleration/accel, the individual axis acceleration observed reading can be decomposed into X-axis acceleration/accel and Z axis acceleration/accel.
Z axis acceleration/accel: A
z=A * sin α (formula 1)
X-axis acceleration/accel: A
x=A * cos α (formula 2)
According to the computation process about aforesaid individual axis acceleration location, when automotive operation, each accekeration more than one week of single-axis acceleration sensors 24 continuous sampling tires operation.The sampled value of single-axis acceleration sensors 24 can input to MCU 21, carries out the calculating of acceleration/accel and determining of tire location by the latter.
Specifically, MCU 21 calculates the centripetal force acceleration/accel according to formula 1, and the centripetal force acceleration/accel has comprised aforesaid Z axis acceleration/accel and acceleration due to gravity.Take the angle of emitter on wheel rim as benchmark, obtain the centripetal force acceleration/accel at the Changing Pattern of tire motion within one week:
(Az-Ag)→Az→(Az+Ag)→Az→(Az-Ag)
Wherein, Az-Ag is emitter centripetal force acceleration/accel of (B point shown in Figure 3) when 0 spends, Az is emitter centripetal force acceleration/accel of (C point shown in Figure 3) when 90 spend, Az+Ag is emitter centripetal force acceleration/accel of (D point shown in Figure 3) when 180 spend, and Az-Ag is emitter centripetal force acceleration/accel of (A point shown in Figure 3) when 360 spend.
Receiver 15 calculates tangential acceleration, i.e. X-axis acceleration A according to formula 2 again
x, and set up the corresponding relation of relevant position with the centripetal force acceleration/accel.Figure 5 shows that the tangential acceleration of left and right sides tire and centripetal force acceleration/accel are with respect to the change curve of wheel rim angle.As shown in Figure 5, the centripetal force accelerating curve is J, and left tire tangential acceleration curve is K, and right tire tangential acceleration curve is L.Can find out, emitter tangential acceleration phase phasic difference 180 degree in the tire of the left and right sides, and left tire tangential acceleration phase place is with respect to centripetal force acceleration/accel phase place 90 degree in advance, and rear tyre tangential acceleration phase place is with respect to centripetal force acceleration/accel phase place quadrature lagging.Can distinguish the left and right wheels fetal position by above-mentioned calculating thus.
In another embodiment, each emitter 11-14 also can directly send to receiver 15 with the value of its sampling.Receiver 15 receives the individual axis acceleration sampled value of the emitter of each tire, and carries out determining of above-mentioned acceleration calculation and tire location in its processing unit.
In other embodiments of the invention, in order to obtain in the lump the acceleration information of tangential and this both direction of centripetal force direction, acceleration pick-up also can be double-shaft sensor, and it is mutually vertical that two measures axle.Double-shaft sensor is arranged to two and measures axle respectively corresponding aforesaid X-axis and Z axis, to measure respectively X-axis acceleration/accel and Z axis acceleration/accel.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (9)
1. the localization method of a tyre pressure transmitter is used for the position, the left and right sides of the tyre pressure transmitter on the motor tire of location, and wherein the installation direction of the tyre pressure transmitter of the left and right sides is opposite on the automobile, said method comprising the steps of:
A) in each tyre pressure transmitter, arrange an acceleration pick-up;
B) when automobile starting, make the acceleration pick-up of each tyre pressure transmitter measure the interior acceleration information of predetermined period;
C) acceleration information according to each tyre pressure transmitter calculates each tyre pressure transmitter with respect to tangential acceleration curve and the centripetal force accelerating curve of tire;
D) compare the tangential acceleration of each tyre pressure transmitter and the relative phase of centripetal force acceleration/accel, be positioned at left side or the right side tire of automobile to determine each tyre pressure transmitter.
2. the method for claim 1 is characterized in that, described acceleration pick-up is single-axis sensors, has the angle of an on-right angle between the measurement axle of described single-axis sensors and the tangential direction of tire.
3. the method for claim 1 is characterized in that, described acceleration pick-up is double-shaft sensor, and two mutual vertical survey axles of described double-shaft sensor correspond respectively to tangential direction and the centripetal force direction of tire.
4. the method for claim 1 is characterized in that, carries out described step c in the receiver of automobile) and d), and described step b) also comprise afterwards from each tyre pressure transmitter and send described acceleration information to described receiver.
5. the method for claim 1, it is characterized in that, carry out described step c at each tyre pressure transmitter) and d), and described steps d) also comprise afterwards from each tyre pressure transmitter and send the location information of each tyre pressure transmitter to the receiver in the automobile.
6. the registration device of a tyre pressure transmitter is used for the position, the left and right sides of the tyre pressure transmitter on the motor tire of location, and wherein the installation direction of the tyre pressure transmitter of the left and right sides is opposite on the automobile, comprising:
Acceleration pick-up is arranged in the tyre pressure transmitter, and when automobile starting, this acceleration pick-up is measured the acceleration information in the predetermined period;
Processing unit, acceleration information according to each tyre pressure transmitter calculates each tyre pressure transmitter with respect to tangential acceleration curve and the centripetal force accelerating curve of tire, and relatively the tangential acceleration of each tyre pressure transmitter and the relative phase of centripetal force acceleration/accel are positioned at left side or the right side tire of automobile to determine each tyre pressure transmitter.
7. device as claimed in claim 6 is characterized in that, described processing unit is to be disposed at described tyre pressure transmitter.
8. device as claimed in claim 6 is characterized in that, described processing unit is to be located in the receiver of automobile.
9. tyre pressure transmitter, be arranged on the motor tire, described tyre pressure transmitter comprises an acceleration pick-up, when automobile starting, the acceleration pick-up of each tyre pressure transmitter is measured the acceleration information in the predetermined period, and wherein said acceleration information comprises tyre pressure transmitter with respect to tangential acceleration information and the centripetal force acceleration information of tire.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102175933A CN102896984A (en) | 2011-07-29 | 2011-07-29 | Method and device for positioning tire pressure transmitter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102175933A CN102896984A (en) | 2011-07-29 | 2011-07-29 | Method and device for positioning tire pressure transmitter |
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| CN2011102175933A Pending CN102896984A (en) | 2011-07-29 | 2011-07-29 | Method and device for positioning tire pressure transmitter |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538431A (en) * | 2013-09-30 | 2014-01-29 | 深圳市加力尔电子科技有限公司 | Automatic TPMS (Tire Pressure Monitor System) tire positioning method and system |
| CN103707728A (en) * | 2014-01-07 | 2014-04-09 | 深圳市道通科技有限公司 | Method, device and tire pressure monitoring device for automatically identifying left and right wheels |
| CN104057790A (en) * | 2014-07-03 | 2014-09-24 | 上海纵目科技有限公司 | Method and system for automatically recognizing positions of left wheel and right wheel |
| CN105136162A (en) * | 2015-07-22 | 2015-12-09 | 广西大学 | Vehicle travelling mileage calculation system and vehicle travelling mileage calculation method |
| CN105774426A (en) * | 2014-12-25 | 2016-07-20 | 橙的电子股份有限公司 | Localizable wireless tire pressure detection device, system and location method thereof |
| CN106143005A (en) * | 2016-07-19 | 2016-11-23 | 汪浩 | A kind of bidirectional tyre pressure monitoring system of single LF emission element |
| CN107471928A (en) * | 2017-08-16 | 2017-12-15 | 深圳市航盛电子股份有限公司 | A kind of positioning identifying method of tire |
| CN108146159A (en) * | 2017-12-29 | 2018-06-12 | 深圳市永奥图电子有限公司 | The coalignment and method of a kind of system for monitoring pressure in tyre |
| CN108237849A (en) * | 2016-12-23 | 2018-07-03 | 上海保隆汽车科技股份有限公司 | Tire location localization method and device |
| CN109760477A (en) * | 2018-12-20 | 2019-05-17 | 江阴博尔汽车科技有限公司 | Vehicle tyre monitors the matched method of launcher position |
| CN109849595A (en) * | 2019-03-26 | 2019-06-07 | 合肥杰发科技有限公司 | Tire pressure monitoring system, transmitter and tire pressure monitoring method |
| CN110654184A (en) * | 2019-09-30 | 2020-01-07 | 深圳市全昇科技有限公司 | Quick positioning method for sensor |
| CN111376661A (en) * | 2018-12-29 | 2020-07-07 | 保隆霍富(上海)电子有限公司 | Positioning device and positioning method of tire pressure transmitter |
| CN113022235A (en) * | 2021-03-19 | 2021-06-25 | 深圳市道通科技股份有限公司 | Tire positioning method, device, equipment, storage medium and tire pressure monitoring method |
| CN113459731A (en) * | 2021-08-16 | 2021-10-01 | 保隆霍富(上海)电子有限公司 | Tire self-positioning system and positioning method thereof |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538431A (en) * | 2013-09-30 | 2014-01-29 | 深圳市加力尔电子科技有限公司 | Automatic TPMS (Tire Pressure Monitor System) tire positioning method and system |
| CN103538431B (en) * | 2013-09-30 | 2016-12-07 | 深圳市云图电装系统有限公司 | TPMS tire location automatic positioning method and system |
| CN103707728A (en) * | 2014-01-07 | 2014-04-09 | 深圳市道通科技有限公司 | Method, device and tire pressure monitoring device for automatically identifying left and right wheels |
| CN104057790A (en) * | 2014-07-03 | 2014-09-24 | 上海纵目科技有限公司 | Method and system for automatically recognizing positions of left wheel and right wheel |
| CN105774426B (en) * | 2014-12-25 | 2017-10-20 | 橙的电子股份有限公司 | Orientable radio tyre pressure detecting device, system and its localization method |
| CN105774426A (en) * | 2014-12-25 | 2016-07-20 | 橙的电子股份有限公司 | Localizable wireless tire pressure detection device, system and location method thereof |
| CN105136162A (en) * | 2015-07-22 | 2015-12-09 | 广西大学 | Vehicle travelling mileage calculation system and vehicle travelling mileage calculation method |
| CN106143005B (en) * | 2016-07-19 | 2021-06-08 | 汪浩 | Bidirectional tire pressure monitoring system with single LF (low frequency) transmitting component |
| CN106143005A (en) * | 2016-07-19 | 2016-11-23 | 汪浩 | A kind of bidirectional tyre pressure monitoring system of single LF emission element |
| CN108237849A (en) * | 2016-12-23 | 2018-07-03 | 上海保隆汽车科技股份有限公司 | Tire location localization method and device |
| CN107471928A (en) * | 2017-08-16 | 2017-12-15 | 深圳市航盛电子股份有限公司 | A kind of positioning identifying method of tire |
| CN108146159A (en) * | 2017-12-29 | 2018-06-12 | 深圳市永奥图电子有限公司 | The coalignment and method of a kind of system for monitoring pressure in tyre |
| CN108146159B (en) * | 2017-12-29 | 2024-06-14 | 深圳市永奥图电子有限公司 | Matching device and method for tire pressure monitoring system |
| CN109760477A (en) * | 2018-12-20 | 2019-05-17 | 江阴博尔汽车科技有限公司 | Vehicle tyre monitors the matched method of launcher position |
| CN111376661A (en) * | 2018-12-29 | 2020-07-07 | 保隆霍富(上海)电子有限公司 | Positioning device and positioning method of tire pressure transmitter |
| CN109849595B (en) * | 2019-03-26 | 2021-06-22 | 武汉杰开科技有限公司 | Tire pressure monitoring system, transmitter and tire pressure monitoring method |
| CN109849595A (en) * | 2019-03-26 | 2019-06-07 | 合肥杰发科技有限公司 | Tire pressure monitoring system, transmitter and tire pressure monitoring method |
| CN110654184A (en) * | 2019-09-30 | 2020-01-07 | 深圳市全昇科技有限公司 | Quick positioning method for sensor |
| CN113022235A (en) * | 2021-03-19 | 2021-06-25 | 深圳市道通科技股份有限公司 | Tire positioning method, device, equipment, storage medium and tire pressure monitoring method |
| CN113459731A (en) * | 2021-08-16 | 2021-10-01 | 保隆霍富(上海)电子有限公司 | Tire self-positioning system and positioning method thereof |
| WO2023019951A1 (en) * | 2021-08-16 | 2023-02-23 | 保隆霍富(上海)电子有限公司 | Tire self-positioning system and positioning method therefor |
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