A kind of matching process, controller and the automobile of tyre pressure sensor and tire
Technical field
The present invention relates to body electronics system regions, more particularly to the matching process of a kind of tyre pressure sensor and tire,
Controller and automobile.
Background technology
With the rapid development of automotive electronic technology, also more and more higher, tyre pressure sensor exist the traffic safety consciousness of user
Application in automobile is also more and more, is in the prior art to pass through staff when being matched to tyre pressure sensor and tire
Single radio frequency instrument is held at tire, carries out tire location and the matching of its corresponding tyre pressure sensor, and every time
All it is that four tires and four tyre pressure sensors are all matched one time, process is cumbersome.
Therefore, how a kind of matching process, controller for solving the tyre pressure sensor and tire of above-mentioned technical problem is provided
And automobile is that those skilled in the art need to solve the problems, such as at present.
The content of the invention
It is an object of the invention to provide a kind of tyre pressure sensor and the matching process of tire, to tyre pressure sensor and tire
A matching problem tire during location matches, process is simple, improves matching efficiency;It is a further object of the present invention to provide
A kind of matching controller of tyre pressure sensor and tire;It is a further object of the present invention to provide one kind to include above-mentioned tyre pressure sensor
With the automobile of the matching controller of tire.
In order to solve the above technical problems, the invention provides a kind of tyre pressure sensor and the matching process of tire, including:
Step S101:Obtain ID and the position of tyre pressure sensor;
Step S102:Judge whether the tyre pressure sensor is to match for the first time, if it is, into step S103, otherwise,
Into step S104;
Step S103:The position is matched with the ID, into step S105;
Step S104:Judge whether the position and the home position recorded in the tyre pressure sensor are identical, if it is,
Then enter step S105, otherwise, into step S103;
Step S105:Terminate matching.
Preferably, the process of the step S101 is specially:
Step S1011:Pass through N number of ID and distance a that the tyre pressure sensor is obtained apart from acquisition device respectively1, distance
a2... distance ajUntil distance aN, wherein, the distance ajFor the tyre pressure sensor to j-th of distance apart from acquisition device,
1≤j≤N, N are the integer not less than 2;
Step S1012:According to the distance a1, distance a2... distance ajUntil distance aNCalculate the tyre pressure sensor
Position.
Preferably, when it is described apart from acquisition device be radio-frequency antenna when, step S1011 process is specially:
Step S10111:N number of radio-frequency antenna is activated respectively;
Step S10112:Control respectively N number of radio-frequency antenna detected to the tyre pressure sensor transmission range and ID please
Ask and correspond to respectively and receive ID and distance a that the tyre pressure sensor is sent according to the distance measurement and ID requests1, distance
a2... distance ajUntil distance aN;
Step S10113:The ID and distance a of the tyre pressure sensor are obtained at N number of radio-frequency antenna respectively1, distance
a2... distance ajUntil distance aN。
Preferably, this method also includes before step S10111:
Receive the antenna activation signal that the door handle sensor being triggered is sent.
Preferably, the radio-frequency antenna is the radio-frequency antenna of PEPS system.
In order to solve the above technical problems, the invention also discloses the matching controller of a kind of tyre pressure sensor and tire, bag
Include:
Parameter acquiring unit, for obtaining ID and the position of tyre pressure sensor;
First judging unit, for judging whether the tyre pressure sensor is to match for the first time, if it is, triggering matching is single
Member, otherwise, trigger the second judging unit;
The matching unit, for being matched the position with the ID and terminating to match;
Second judging unit, for the home position that judges to record in the position and the tyre pressure sensor whether
It is identical, if it is, terminating matching, otherwise, trigger the matching unit.
Preferably, the parameter acquiring unit specifically includes:
Antenna activation unit, for activating N number of radio-frequency antenna respectively;
Basic parameter obtains temporary location, for controlling N number of radio-frequency antenna to be sent to the tyre pressure sensor respectively
Distance measurement and ID ask and corresponded to respectively to receive the ID that the tyre pressure sensor is sent according to the distance measurement and ID requests
And distance a1, distance a2... distance ajUntil distance aN, wherein, the distance ajPenetrated for the tyre pressure sensor to described j-th
The distance of frequency antenna, 1≤j≤N, N are the integer not less than 2;
First parameter acquiring unit, for obtained respectively at N number of radio-frequency antenna the tyre pressure sensor ID and
Distance a1, distance a2... distance ajUntil distance aN;
Second parameter acquiring unit, for obtaining the tire pressure sensing at N number of radio-frequency antenna respectively according to described
The ID and distance a of device1, distance a2... distance ajUntil distance aNCalculate the position of the tyre pressure sensor.
Preferably, the matching controller is PEPS system controller, and the radio-frequency antenna is the radio frequency day of PEPS system
Line.
Preferably, the matching controller also includes:
Activation signal receiving unit, the antenna activation signal sent for receiving the door handle sensor being triggered.
In order to solve the above technical problems, present invention also offers a kind of automobile, including the tire pressure biography described in any of the above-described
The matching controller of sensor and tire.
The invention provides the matching process of a kind of tyre pressure sensor and tire, controller and automobile, including obtain tire pressure
The ID of sensor and position;Judge whether tyre pressure sensor is to match for the first time, if it is, position is matched with ID, otherwise, is sentenced
Whether disconnected position and the home position recorded in tyre pressure sensor are identical, if it is, terminating matching, otherwise, by position and ID
Matching;It can be seen that present invention matching problem tire during being matched to tyre pressure sensor and tire location, process is simple,
Improve matching efficiency.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the matching process of a kind of tyre pressure sensor provided by the invention and tire;
Fig. 2 is a kind of structural representation of the matching controller of specific tyre pressure sensor and tire provided by the invention;
Fig. 3 is the structural representation of the matching controller of a kind of tyre pressure sensor provided by the invention and tire.
Embodiment
The core of the present invention is to provide a kind of matching process of tyre pressure sensor and tire, to tyre pressure sensor and tire
A matching problem tire during location matches, process is simple, improves matching efficiency;It is a further object of the present invention to provide
A kind of matching controller of tyre pressure sensor and tire;Another core of the present invention, which is to provide one kind, includes above-mentioned tyre pressure sensor
With the automobile of the matching controller of tire.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is refer to, Fig. 1 is the structural representation of the matching process of a kind of tyre pressure sensor provided by the invention and tire
Figure, this method include:
Step S101:Obtain ID and the position of tyre pressure sensor;
It is understood that the present invention is applied to each tire of automobile and the tyre pressure sensor being arranged on tire.
Step S102:Judge whether tyre pressure sensor is to match for the first time, if it is, into step S103, otherwise, enter
Step S104;
It is understood that be mainly whether to have positional information in the memory for judge tyre pressure sensor here, if so,
It is not to match for the first time then to illustrate the tyre pressure sensor, and otherwise, then it is to match for the first time to illustrate the tyre pressure sensor.
Step S103:Position is matched with ID, into step S105;
It is understood that here position is matched to the memory for referring to that position is write to the tyre pressure sensor with ID
In.
Step S104:Judge whether position and the home position recorded in tyre pressure sensor are identical, if it is, entering step
Rapid S105, otherwise, into step S103;
It is understood that when tyre pressure sensor is not to match for the first time, then judge the position of tyre pressure sensor obtained
Whether put the home position that is recorded in the memory with tyre pressure sensor.When the same, then illustrate the tyre pressure sensor not
With being matched again, if different, the position got is write in tyre pressure sensor, replaces home position.
Step S105:Terminate matching.
It is understood that because automobile there are four tires, therefore, each tire can be carried out respectively in actual applications
Step S101-step S105 process.
It is readily available, only problem tire, otherwise, the application is without any processing to non-problems tire, is protected
Hold original ID and position.
The invention provides a kind of tyre pressure sensor and the matching process of tire, including obtain ID and the position of tyre pressure sensor
Put;Judge whether tyre pressure sensor is to match for the first time, if it is, position is matched with ID, otherwise, judge that position passes with tire pressure
Whether the home position recorded in sensor is identical, if it is, terminating matching, otherwise, position is matched with ID;It can be seen that this hair
A bright matching problem tire during being matched to tyre pressure sensor and tire location, process is simple, improves matching efficiency.
Embodiment two
Present invention also offers another tyre pressure sensor and the matching process of tire, and this method is on the basis of embodiment one
On:
Preferably, step S101 process is specially:
Step S1011:Pass through N number of ID and distance a that tyre pressure sensor is obtained apart from acquisition device respectively1, distance a2... away from
From ajUntil distance aN, wherein, distance ajFor tyre pressure sensor to j-th of distance apart from acquisition device, 1≤j≤N, N is not
Integer less than 2;
It is understood that to obtain the ID of tyre pressure sensor and corresponding apart from acquisition device by each respectively here
Distance.Because the ID of a tyre pressure sensor is uniquely determined, therefore, for a tyre pressure sensor, each distance
The ID that acquisition device is got is the same, but distance is different.
Step S1012:According to distance a1, distance a2... distance ajUntil distance aNCalculate the position of tyre pressure sensor.
Preferably, N here can be 4, it is of course also possible to be other numerical value, the present invention does not do special herein
Limit.
Preferably, when being radio-frequency antenna apart from acquisition device, step S1011 process is specially:
Step S10111:N number of radio-frequency antenna is activated respectively;
Step S10112:N number of radio-frequency antenna is controlled to ask and distinguish to the detection of tyre pressure sensor transmission range and ID respectively
The corresponding ID and distance a for receiving tyre pressure sensor and being sent according to distance measurement and ID requests1, distance a2... distance ajUntil distance
aN;
Step S10113:The ID and distance a of tyre pressure sensor are obtained at N number of radio-frequency antenna respectively1, distance a2... distance
ajUntil distance aN。
Certainly, here apart from acquisition device can also be other devices, the present invention be not particularly limited herein, can obtain
The distance between to it with tyre pressure sensor.
Preferably, this method also includes before step S10111:
Receive the antenna activation signal that the door handle sensor being triggered is sent.
It is understood that firstly the need of triggering door handle sensor, door handle sensor can be to controller transmission antenna
Activation signal, so that controller activates each radio-frequency antenna.
Preferably, radio-frequency antenna is the radio-frequency antenna of PEPS system.
Specifically, Fig. 2 is refer to, Fig. 2 is the matching control of a kind of specific tyre pressure sensor and tire provided by the invention
The structural representation of device processed, the system include PEPS (Passive Entry Passive Start keyless entries and startup system
System) (it can be detected by the antenna of PEPS system to tyre pressure sensor transmission range and ID is asked, and also may be used for system controller 9
The ID that sends of tyre pressure sensor and distance are received by radio-frequency antenna), four radio-frequency antennas 5,6,7 and 8 of PEPS system, figure
In 1,2,3 and 4 be the internal tire containing tyre pressure sensor, it is to be understood that the low frequency radio frequency antenna of PEPS system leads to
Often including the radio-frequency antenna before, during and after left and right door handle radio-frequency antenna, setting in the car and on rear bumper, as one
The preferable scheme of kind, the present invention can select left and right door handle antenna (5,6 in corresponding diagram 2 respectively) and former and later two radio frequencies
Antenna (7,8 in corresponding diagram 2 respectively).
Then now step S1011 process is specially:
Step S10111:4 radio-frequency antennas are activated respectively;
It is understood that (fixing the circumference of hub of tire because tyre pressure sensor is relatively fixed in the position of vehicle
Certain point), so completely its vehicle position can be determined by four low-frequency antennas.Left and right door handle antenna 5,6 can determine
Tyre pressure sensor (it is tire that may also be) is in left side or on right side, and forward and backward low-frequency antenna can be determined that above still
Tyre pressure sensor below (it is tire that may also be).
It is of course also possible to use the antenna combination of other numerical value is got up, for obtaining the ID of tyre pressure sensor and position, this
Invention does not limit particularly herein.
Step S10112:4 radio-frequency antennas are controlled to ask and distinguish to the detection of tyre pressure sensor transmission range and ID respectively
The corresponding ID and distance a for receiving tyre pressure sensor and being sent according to distance measurement and ID requests1, distance a2... distance ajUntil distance
a4;
Step S10113:The ID and distance a of tyre pressure sensor are obtained at N number of radio-frequency antenna respectively1, distance a2... distance
ajUntil distance a4。
The invention provides a kind of tyre pressure sensor and the matching process of tire, the base inherit embodiment one the advantages of
On plinth, by existing PEPS system controller on car and the radio-frequency antenna of PEPS system come obtain the ID of tyre pressure sensor and
Position simultaneously carries out a series of judgements, finally realizes the matching of tyre pressure sensor and tire, saves cost, saves the sky of automobile
Between.
With above method embodiment accordingly, refer to Fig. 3, Fig. 3 be a kind of tyre pressure sensor provided by the invention with
The structural representation of the matching controller of tire, the controller include:
Parameter acquiring unit 1, for obtaining ID and the position of tyre pressure sensor;
First judging unit 2, for judging whether tyre pressure sensor is to match for the first time, if it is, triggering matching unit
3, otherwise, trigger the second judging unit 4;
Matching unit 3, for being matched position with ID and terminating to match;
Second judging unit 4, for judging whether position and the home position recorded in tyre pressure sensor are identical, if
It is then to terminate to match, otherwise, triggers matching unit 3.
Preferably, parameter acquiring unit 1 specifically includes:
Antenna activation unit, for activating N number of radio-frequency antenna respectively;
Basic parameter obtains temporary location, for controlling N number of radio-frequency antenna to be detected to tyre pressure sensor transmission range respectively
And ID asks and corresponded to respectively to receive ID and distance a that tyre pressure sensor is sent according to distance measurement and ID requests1, distance a2…
Distance ajUntil distance aN, wherein, distance ajDistance for tyre pressure sensor to j-th of radio-frequency antenna, 1≤j≤N, N are not small
In 2 integer;
First parameter acquiring unit, for obtaining the ID and distance a of tyre pressure sensor at N number of radio-frequency antenna respectively1, away from
From a2... distance ajUntil distance aN;
Second parameter acquiring unit, for according to the ID and distance for obtaining tyre pressure sensor at N number of radio-frequency antenna respectively
a1, distance a2... distance ajUntil distance aNCalculate the position of tyre pressure sensor.
Preferably, matching controller is PEPS system controller, and radio-frequency antenna is the radio-frequency antenna of PEPS system.
Preferably, matching controller also includes:
Activation signal receiving unit, the antenna activation signal sent for receiving the door handle sensor being triggered.
Specifically, the introduction for tyre pressure sensor provided by the invention and the matching controller of tire refer to above-mentioned side
Method embodiment, the present invention will not be repeated here.
The invention provides the matching controller of a kind of tyre pressure sensor and tire, including for obtaining tyre pressure sensor
ID and the parameter acquiring unit of position;For judging whether tyre pressure sensor is to match for the first time, if it is, the matching of triggering first
Unit, otherwise, trigger the first judging unit of the second judging unit;For first for matching and terminating to match with ID by position
With unit;For judging whether position and the home position recorded in tyre pressure sensor are identical, if it is, terminate matching, it is no
Then, the second judging unit of the second matching unit is triggered;For the second matching unit for matching position with ID.It can be seen that this hair
A bright matching problem tire during being matched to tyre pressure sensor and tire location, process is simple, improves matching efficiency.
In order to solve the above technical problems, present invention also offers the tyre pressure sensor of a kind of automobile, including any of the above-described
With the matching controller of tire.
Introduction for the tyre pressure sensor and the matching controller of tire refer to above method embodiment, and the present invention exists
This is repeated no more.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
It should also be noted that, in this manual, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.