CN108454328A - Tire source location discrimination method and system - Google Patents
Tire source location discrimination method and system Download PDFInfo
- Publication number
- CN108454328A CN108454328A CN201810124277.3A CN201810124277A CN108454328A CN 108454328 A CN108454328 A CN 108454328A CN 201810124277 A CN201810124277 A CN 201810124277A CN 108454328 A CN108454328 A CN 108454328A
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- Prior art keywords
- tire
- signal
- source location
- source
- position information
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Classifications
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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
- B60C23/0408—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
- B60C23/0422—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 characterised by the type of signal transmission means
- B60C23/0433—Radio signals
-
- 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
- B60C23/0474—Measurement control, e.g. setting measurement rate or calibrating of sensors; Further processing of measured values, e.g. filtering, compensating or slope monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The present invention provides a kind of tire source location discrimination method and systems, including：Signal receiving end receives the tire signal that four tire signal sources of this vehicle are sent out；According to the four tire signals received, from each tire signal obtaining at least two judges the factor；Judge the corresponding tire source location of four tire signals according to the judgement factor integration of all acquisitions.The present invention judges that the factor carries out comprehensive descision identification by least two, and it is that it is corresponding that four tire signals can be recognized accurately for which wheel, more convenient in assembly, maintenance process without being mounted on specified wheel after tire signal source is numbered.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular, to tire source location discrimination method and system.
Background technology
There is data to suggest that the traffic accident ratio shared in pernicious traffic accident caused by blowing out is very high, and all meetings
Tire pressure deficiency in the factor blown out is caused to work as first cause.When tire pressure is excessively high, the contact area on tire and ground can be reduced,
And the opposite raising of pressure that tire is born at this time, the earth-grasping force of tire can be affected.In addition, when vehicle passes through ditch or top
Winnow with a dustpan road surface when, absorb in tire and shake without sufficient space, other than the stability and riding comfort that influence traveling, can also make
The impact of pairs of suspension puts more effort, and thus also brings along harm.Meanwhile the hidden danger blown out at high temperature also can be corresponding
Increase.
In order to detect the tire pressure of each tire in real time, application No. is the Chinese invention patents of CN201310720650.9 to disclose
Pressure sensor, signal output apparatus are arranged on the inside of wheel hub and is responsible for power supply for a kind of built-in tire pressure monitoring method
Button cell, pressure sensor are responsible for monitoring tire pressure, and signal output apparatus is responsible for sending tire pressure, be connect by external signal
Receiving unit reads the information, and tire pressure is monitored with this.However this technology can not intelligence district tap four signals receiving point
Which tire is not corresponded to, needs that each sensor is numbered, and is then installed according to the corresponding tire position of number,
Operation difficulty is larger in producing installation process, is easy error, and when subsequently replacing, safeguarding device for monitoring tyre pressure, wheel hub pair
Operating personnel's profession degree requires high.
Application No. is the Chinese invention patents of CN201110267431.0 to disclose a kind of mark of Tire Pressure Monitor System
Know code distributing method, each wheel is simultaneous and by the unified vehicle wheel roll radius standard chosen during the turn for utilization
Rotating speed after change simultaneously differs, therefore can be distinguished during the turn to wheel position according to the cumulative speed of wheel.By
In vehicle, there are forerunner, the differences of rear-guard, and in conjunction with different road conditions, rotating speed of the tire in turning is inevitable to be existed with perfect condition
Gap causes to judge mistake occur, therefore the reliability of this technology is not high.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of tire source location discrimination method and it is
System.
According to a kind of tire source location discrimination method provided by the invention, including：
Step 1：Signal receiving end receives the tire signal that four tire signal sources of this vehicle are sent out；
Step 2：According to the four tire signals received, from each tire signal obtaining at least two judges the factor；
Step 3：Judge the corresponding tire signal source of four tire signals according to the judgement factor integration of all acquisitions
Position.
Preferably, the step 1 further includes：To the package number of all tire signals received within according to the predetermined time
Ranking is carried out, in the case where the quantity for the tire signal that the signal receiving end receives is more than four, selects package number most
The tire signal for four tires that more first four tire signals is sent out as this vehicle tire signal source.
Preferably, different tire signals frequency in transmission process is different, signal ID is different or time division multiplexing.
Preferably, the judgement factor includes：Signal strength, tire absolute temperature and tire heating rate.
Preferably, the step 3 specifically includes：Signal strength, tire absolute temperature and tire heating rate are distinguished
Weight is set, calculates weighted sum, the corresponding tire source location of four tire signals is judged according to result of calculation.
Preferably, the distance between the signal receiving end and four tire signal sources are different, the distance the close, believes
Number intensity is higher；The tire temperature of driving wheel is more than driven wheel；The tire heating rate of driving wheel is more than driven wheel.
Preferably, the judgement factor further includes left and right position information, in the tire signal that left side tire signal source is sent out
The left and right position information is leftward position information, left and right position information described in the tire signal that right side tire signal source is sent out
For right positions information；
Driving wheel and driven wheel are judged according to tire absolute temperature and tire heating rate, in conjunction with the left and right position
Information judges the corresponding tire source location of four tire signals.
According to a kind of tire source location identification system provided by the invention, including：
Signal receiving module：Receive the tire signal that four tire signal sources of this vehicle are sent out；
Judge because of sub-acquisition module：According to the four tire signals received, at least two are obtained from each tire signal
A judgement factor；
Position judging module：Judge the corresponding tire of four tire signals according to the judgement factor integration of all acquisitions
Source location.
Preferably, the signal receiving module within according to the predetermined time to the package number of all tire signals received
Ranking is carried out, in the case where the quantity for the tire signal that the signal receiving module receives is more than four, selects package number
The tire signal for four tires that most first four tire signals is sent out as this vehicle tire signal source.
Preferably, the judgement factor includes：Signal strength, tire absolute temperature, tire heating rate and left and right position
Confidence ceases, and the distance between the signal receiving module and four tire signal sources are different, the more close then signal strength of distance
It is higher；The tire temperature of driving wheel is more than driven wheel；The tire heating rate of driving wheel is more than driven wheel；
Left and right position information described in the tire signal that left side tire signal source is sent out is leftward position information, right side tire
Left and right position information described in the tire signal that signal source is sent out is right positions information；
Driving wheel and driven wheel are judged according to tire absolute temperature and tire heating rate, in conjunction with the left and right position
Information judges the corresponding tire source location of four tire signals..
Compared with prior art, the present invention has following advantageous effect：
The present invention judges that the factor carries out comprehensive descision identification by least two, and four tire signals can be recognized accurately
Which wheel corresponding be, without being mounted on specified wheel after tire signal source is numbered, is assembling, was safeguarding
It is more convenient in journey.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the flow chart of the present invention.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection domain.
As shown in Figure 1, a kind of tire source location discrimination method provided by the invention, including step：
Step 1：Signal receiving end receives the tire signal that four tire signal sources of this vehicle are sent out；
Step 2：According to the four tire signals received, from each tire signal obtaining at least two judges the factor,
Judge that the factor includes：Signal strength, tire absolute temperature, tire heating rate and left and right position information etc.；
Step 3：According to the judgement factor of all acquisitions, to signal strength, tire absolute temperature, tire heating rate and
Weight is respectively set in left and right position information, calculates weighted sum, judges the corresponding vehicle of four tire signals according to result of calculation
The corresponding tire source location of four tire signals of tire source location comprehensive descision.
Signal receiving end is usually mounted in driver's cabin, and the distance between four tire signal sources are different, with most
It is recently front left wheel from signal receiving end for common left rudder four is driven in front of the door, is secondly right front wheel, is then a left side
Rear wheel is finally right rear wheel.Under special circumstances, automobile side is led to the tire of side by sunlight for a long time
Temperature is higher than the other side, to only rely on tire absolute temperature that can not pick out driving wheel and driven wheel, therefore combines tire liter
The detection of warm speed can be to avoid this problem.In automobilism, not only absolute temperature is apparent as driving wheel for two front-wheels
Higher than trailing wheel, and tire heating rate is also fast compared with trailing wheel.It therefore, can be in conjunction with the information of vehicle itself forerunner or rear-guard
Distinguish two front-wheels and two trailing wheels.
Left and right installation site is only distinguished furthermore, it is possible to tire signal source set, left side tire signal source is pacified respectively
Loaded on two left side tires, right side tire signal source is respectively arranged in two right side tires.The vehicle that left side tire signal source is sent out
Left and right position information is leftward position information in tire signal, left and right position information in the tire signal that right side tire signal source is sent out
For right positions information；In the case where having judged to know front and back wheel, four can be more accurately judged in conjunction with left and right position information
The corresponding tire source location of a tire signal.
Further, since distance leans on too close, the tire signal meeting that the tire signal source on other vehicles is sent out between vehicle
It is received by the signal receiving end of this vehicle, in order to avoid the tire signal of other vehicles to be missed to the tire signal as this vehicle, this
Invention carries out ranking within according to the predetermined time to the package number of all tire signals received, is received in signal receiving end
Tire signal quantity be more than four in the case of, the first four tire signal that select package number most is as this vehicle tire letter
The tire signal for four tires that number source is sent out.The present invention can also set four tire signals of this vehicle to frequency it is different,
Signal ID is different or time division multiplexing is further convenient for distinguishing.
The present invention also provides a kind of tire source location identification system, including：
Signal receiving module：Receive the tire signal that four tire signal sources of this vehicle are sent out.Signal receiving module is in basis
Ranking is carried out to the package number of all tire signals received in predetermined time, in the vehicle that the signal receiving module receives
In the case that the quantity of tire signal is more than four, the first four tire signal for selecting package number most is as this vehicle tire signal source
The tire signal of four tires sent out.
Judge because of sub-acquisition module：According to the four tire signals received, at least two are obtained from each tire signal
A judgement factor.Judge that the factor includes：Signal strength, tire absolute temperature, tire heating rate and left and right position information etc.,
The distance between the signal receiving module and four tire signal sources are different, and the more close then signal strength of distance is higher；It drives
The tire temperature of driving wheel is more than driven wheel；The tire heating rate of driving wheel is more than driven wheel；Left side tire signal source is sent out
Left and right position information described in tire signal is leftward position information, left described in the tire signal that right side tire signal source is sent out
Right location information is right positions information；Judge driving wheel and driven according to tire absolute temperature and tire heating rate
Wheel, judges the corresponding tire source location of four tire signals in conjunction with the left and right position information.
Position judging module：Judge the corresponding tire of four tire signals according to the judgement factor integration of all acquisitions
Source location.
One skilled in the art will appreciate that in addition to realizing system provided by the invention in a manner of pure computer readable program code
It, completely can be by the way that method and step be carried out programming in logic come so that the present invention provides and its other than each device, module, unit
System and its each device, module, unit with logic gate, switch, application-specific integrated circuit, programmable logic controller (PLC) and embedding
Enter the form of the controller that declines etc. to realize identical function.So system provided by the invention and its every device, module, list
Member is considered a kind of hardware component, and also may be used for realizing the device of various functions, module, unit to include in it
To be considered as the structure in hardware component；It can also will be considered as realizing the device of various functions, module, unit either real
The software module of existing method can be the structure in hardware component again.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the absence of conflict, the feature in embodiments herein and embodiment can arbitrary phase
Mutually combination.
Claims (10)
1. a kind of tire source location discrimination method, which is characterized in that including：
Step 1：Signal receiving end receives the tire signal that four tire signal sources of this vehicle are sent out；
Step 2：According to the four tire signals received, from each tire signal obtaining at least two judges the factor；
Step 3：Judge the corresponding tire source location of four tire signals according to the judgement factor integration of all acquisitions.
2. tire source location discrimination method according to claim 1, which is characterized in that the step 1 further includes：
Ranking is carried out to the package number of all tire signals received according in the predetermined time, is received in the signal receiving end
In the case that the quantity of tire signal is more than four, the first four tire signal for selecting package number most is as this vehicle tire signal
The tire signal for four tires that source is sent out.
3. tire source location discrimination method according to claim 1, which is characterized in that different tire signals are transmitting
Frequency is different in the process, signal ID is different or time division multiplexing.
4. tire source location discrimination method according to claim 1, which is characterized in that the judgement factor includes：
Signal strength, tire absolute temperature and tire heating rate.
5. tire source location discrimination method according to claim 4, which is characterized in that the step 3 specifically includes：
Weight is respectively set to signal strength, tire absolute temperature and tire heating rate, weighted sum is calculated, is sentenced according to result of calculation
The corresponding tire source location of disconnected four tire signals.
6. tire source location discrimination method according to claim 5, which is characterized in that the signal receiving end and four
The distance between a tire signal source is different, and the more close then signal strength of distance is higher；The tire temperature of driving wheel be more than from
Driving wheel；The tire heating rate of driving wheel is more than driven wheel.
7. tire source location discrimination method according to claim 4, which is characterized in that the judgement factor further includes
Left and right position information, left and right position information described in the tire signal that left side tire signal source is sent out is leftward position information, right
Left and right position information described in the tire signal that side tire signal source is sent out is right positions information；
Driving wheel and driven wheel are judged according to tire absolute temperature and tire heating rate, in conjunction with the left and right position information
Judge the corresponding tire source location of four tire signals.
8. a kind of tire source location identification system, which is characterized in that including：
Signal receiving module：Receive the tire signal that four tire signal sources of this vehicle are sent out；
Judge because of sub-acquisition module：According to the four tire signals received, from each tire signal obtaining at least two sentences
The disconnected factor；
Position judging module：Judge the corresponding tire signal of four tire signals according to the judgement factor integration of all acquisitions
Source position.
9. tire source location identification system according to claim 8, which is characterized in that the signal receiving module exists
Ranking is carried out to the package number of all tire signals received according in the predetermined time, is received in the signal receiving module
Tire signal quantity be more than four in the case of, the first four tire signal that select package number most is as this vehicle tire letter
The tire signal for four tires that number source is sent out.
10. tire source location identification system according to claim 8, which is characterized in that the judgement factor includes：
Signal strength, tire absolute temperature, tire heating rate and left and right position information, the signal receiving module and four tires
The distance between signal source is different, and the more close then signal strength of distance is higher；The tire temperature of driving wheel is more than driven wheel；It drives
The tire heating rate of driving wheel is more than driven wheel；
Left and right position information described in the tire signal that left side tire signal source is sent out is leftward position information, right side tire signal
Left and right position information described in the tire signal that source is sent out is right positions information；
Driving wheel and driven wheel are judged according to tire absolute temperature and tire heating rate, in conjunction with the left and right position information
Judge the corresponding tire source location of four tire signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124277.3A CN108454328A (en) | 2018-02-07 | 2018-02-07 | Tire source location discrimination method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124277.3A CN108454328A (en) | 2018-02-07 | 2018-02-07 | Tire source location discrimination method and system |
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| CN108454328A true CN108454328A (en) | 2018-08-28 |
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| CN201810124277.3A Pending CN108454328A (en) | 2018-02-07 | 2018-02-07 | Tire source location discrimination method and system |
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Cited By (3)
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| CN109572335A (en) * | 2018-12-06 | 2019-04-05 | 铁将军汽车电子股份有限公司 | Tire localization method and system |
| CN110406332A (en) * | 2019-06-25 | 2019-11-05 | 合肥威博尔汽车技术有限公司 | A kind of tire pressure monitoring system with four-wheel intelligent positioning algorithm |
| CN115352227A (en) * | 2022-08-23 | 2022-11-18 | 保隆霍富(上海)电子有限公司 | Vehicle tire identification method and device and vehicle tire identification method based on antenna |
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| CN115352227A (en) * | 2022-08-23 | 2022-11-18 | 保隆霍富(上海)电子有限公司 | Vehicle tire identification method and device and vehicle tire identification method based on antenna |
| CN115352227B (en) * | 2022-08-23 | 2023-07-04 | 保隆霍富(上海)电子有限公司 | Tire identification method and identification device thereof, and tire identification method based on antenna |
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Effective date of registration: 20190809 Address after: 201323 Shanghai city Pudong New Area Zhuqiao gold smell Road No. 51 Applicant after: Shanghai Weibiao Auto Parts Manufacturing Co., Ltd. Address before: 200331 Shanghai Road, Wuwei, building 112, room 8, building 288, room Applicant before: Express Trading (Shanghai) Co., Ltd. |
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Application publication date: 20180828 |