CN106739856B - A kind of TPMS dual frequency reception device - Google Patents
A kind of TPMS dual frequency reception device Download PDFInfo
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- CN106739856B CN106739856B CN201611263961.7A CN201611263961A CN106739856B CN 106739856 B CN106739856 B CN 106739856B CN 201611263961 A CN201611263961 A CN 201611263961A CN 106739856 B CN106739856 B CN 106739856B
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- tpms
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- reception device
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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
- B60C23/0415—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention discloses a kind of TPMS dual frequency reception device, including control module and the memory module being respectively connected with control module, double frequency module, display module, operation module and power supply module, user allows TPMS dual frequency reception device close to corresponding tire to be set according to the current to setting position code of TPMS match settings interface display；Double frequency module issues the tyre pressure sensor of to be set tire of the trigger signal to triggering in coverage area；The tyre pressure sensor of tire to be set sends an answer signal after receiving the trigger signal, and answer signal includes the ID of tyre pressure sensor；Double frequency module receives answer signal, and the identifier ID of the tire sensor in answer signal is matched current position code to be set and stored by control module.When TPMS dual frequency reception device of the invention carries out corresponding with the position setting of tire pressure sensor ID, it is no longer necessary to which each tire goes discouraged and inflation, mode of operation more quick, easy.
Description
Technical field
The present invention relates to car electrics fields, and in particular to a kind of TPMS dual frequency reception device.
Background technique
TPMS (Tire Pressure Monitoring System) is system for monitoring pressure in tyre, for vehicle
The major parameters such as the pressure and temperature of tire carry out real-time monitoring.
Direct-type TPMS is generally by several (depending on automobile tire quantity) sensor modules and at least one reception mould
Block composition, each sensor module have an ID, and system needs by various means receiving module to be remembered before the use
The sensor ID of different wheel positions is recorded, this process is known as matching.
When client's re-type or when exchange tire it is necessary to matching 4 tyre pressure sensors again.It is general at present
Way is：It is matched again by the method that pressure release learns.Specifically, first having to manually by receiver by the picture for arriving match pattern
Face, then left front tire pressure release make sensor issue signal, then allow receiver wireless receiving, and storing memory.Next it repeats
Above-mentioned movement four times, until four sensor matchings are completed.But this method has the disadvantage that：
(1) it needs to lose heart, inflation is more troublesome；
(2) also receiver is made to enter study picture by operation setting；
(3) complicated for operation, some users will not operate, and not do a good job in can also just settle into the shop 4S or repair shop.
Summary of the invention
The present invention provides a kind of TPMS dual frequency reception device, overcomes above-mentioned defect in the prior art, and TPMS of the invention is bis-
Frequency receiver can simply and quickly set tyre pressure sensor position without losing heart, inflating.
A kind of TPMS dual frequency reception device of the present invention, including control module, memory module, double frequency module, display module, operation
Module and power supply module, the control module respectively with the memory module, double frequency module, display module, operation module and confession
Electric module electrical connection, wherein：
The operation module carries out TPMS setting operation according to the input of user, and the display module is in the control module
Control is lower to show TPMS match settings interface；User is current to setting position according to the TPMS match settings interface display
Code allows the TPMS dual frequency reception device close to corresponding tire to be set；
The double frequency module issues the tyre pressure sensor of to be set tire of the trigger signal to triggering in coverage area；
The tyre pressure sensor wait set tire sends an answer signal after receiving the trigger signal, described to answer
Answer the identifier ID that signal includes the tyre pressure sensor；
The double frequency module receives the answer signal, and the control module is by the tire sensor in the answer signal
Identifier ID match current position code to be set；And the memory module under the action of control module by the tire
The identifier ID of pressure sensor and the matched position code are stored.
It further, further include adjustment module at a distance from being connected with the control module, it is described to be used to apart from adjustment module
The triggering of the trigger signal is adjusted apart from coverage area.
Further, the double frequency module includes low frequency trigger unit and rf receiver unit, wherein：
The low frequency trigger unit is passed for sending low frequency trigger signal, the tire pressure of the tire in wake-up trigger distance range
Sensor；
The rf receiver unit is used to receive the answer signal of the tyre pressure sensor of the tire, and the control module will
The identifier ID of the tire sensor matches current position code to be set.
Further, the working frequency of the low frequency trigger unit is 125KHz ± 1KHz.
Further, the working frequency of the rf receiver unit is 433MHz ± 1MHz.
Further, the triggering distance is less than the distance between any two tire.
Further, the power supply module includes secondary battery unit and solar battery cell.
Further the operation module is key operation unit and/or contact action unit；The memory module is
EEPROM。
It further, further include the voice module being connected with the control module, wherein：
When the double frequency module receives the answer signal, and the control module is by the tire in the answer signal
After the identifier ID of sensor matches current position code to be set, the voice module issues the voice messaging of successful match；
When the double frequency module fails to receive answer signal, the voice module issues the voice letter of setting failure
Breath.
It further, further include the range finder module being connected with the control module, wherein：
The range finder module detects the TPMS dual frequency reception device at a distance from corresponding tire to be set, when it is described away from
When from exceeding pre-determined distance, the control module prompt user current location can not be set.
The present invention has the beneficial effect that：
(1) TPMS dual frequency reception device of the invention can simplify complicated matching process, without discouraged, inflation etc.
Complicated operation setting need to only hold the TPMS dual frequency reception device close to the tire to setting position.It is easy to operate, it is not required to
Want pressure release, pressurization or by other equipment.Compared to current mode of operation more quick, easy.
(2) TPMS dual frequency reception device of the invention, in the case where parking, user can also be with knowing present tire
Pressure state more predicts tire pressure in advance, makes car safer.
(3) it is powered using solar energy, storage batteries, without picking up electricity, may exit off car, and solar environment friendly, cleaning.
(4) TPMS dual frequency reception device of the invention is intelligent, brings better usage experience to user.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of TPMS dual frequency reception device embodiment block diagram of the present invention；
Fig. 2 is a kind of another embodiment block diagram of TPMS dual frequency reception device of the present invention；
Fig. 3 is a kind of another embodiment block diagram of TPMS dual frequency reception device of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
A kind of TPMS dual frequency reception device of the present invention, embodiment as shown in Figure 1, include control module 100, memory module 200,
Double frequency module 300, display module 400, operation module 500 and power supply module 600, the control module 100 are deposited with described respectively
Module 200, double frequency module 300, display module 400, operation module 500 and power supply module 600 is stored up to be electrically connected, wherein：
The operation module 500 carries out TPMS setting operation according to the input of user, and the display module 400 is in the control
The control of molding block 100 is lower to show TPMS match settings interface；User according to the TPMS match settings interface display it is current to
Setting position code allows the TPMS dual frequency reception device close to corresponding tire to be set；The double frequency module 300 issues triggering
The tyre pressure sensor of to be set tire of the signal to triggering in coverage area；The tyre pressure sensor of the tire to be set exists
An answer signal is sent after receiving the trigger signal, the answer signal includes the identifier ID of the tyre pressure sensor；
The double frequency module 300 receives the answer signal, and the control module 100 is by the tire sensor in the answer signal
Identifier ID matches current position code to be set；And the memory module 200 under the action of control module 100 by institute
The identifier ID and the matched position code for stating tyre pressure sensor are stored.
The TPMS dual frequency reception device of the present embodiment can trigger the tyre pressure sensor of the tire to be set in preset range, because
This, only need to hold the TPMS dual frequency reception device successively close to corresponding tire, that is, can trigger the tyre pressure sensor of the tire, thus
Answer signal is issued, the tyre pressure sensor identifier ID of itself is fed back into dual frequency reception device, after dual frequency reception device receives response,
The tyre pressure sensor identifier ID received is matched and stored with current position code to be set.For example, when setting, it is double
Current position code to be set is left rear wheel on the display interface of frequency receiver, is walked then user can hold the dual frequency reception device
To automobile left rear wheel position, and by the dual frequency reception device close to left rear wheel, certainly, it is preferably arranged close to the valve in tire
At tyre pressure sensor at mouth, the trigger signal that dual frequency reception device issues will trigger the tyre pressure sensor of left rear wheel, pass through touching
The tire of other three positions cannot be triggered for the scope limitation of hair distance covering, in the present embodiment, it is contemplated that not by it
The interference of its tire sensor, triggering distance is general smaller, such as 5cm, 8cm, 20cm etc., if triggering distance is 5cm, that
The trigger signal can only trigger within the scope of the dual frequency reception device 5cm tyre pressure sensor (comprising 5cm), in this range
Except tyre pressure sensor will not then be waken up, be still in dormant state.In this way, successively close to each tire to be set into
TPMS matching is completed in row setting.
In order to avoid simultaneously trigger multiple tires, preferably, trigger signal triggering distance be less than any two tire it
Between distance.Such as, it is assumed that two nearest tires of distance are the near front wheel and off-front wheel, and the distance of the two is 1m, it require that
The triggering distance for the trigger signal that the dual frequency reception device issues at least is less than 1m, in order to avoid in triggering left front tire pressure sensor
Meanwhile off-front wheel is also waken up.
Another embodiment of the present invention, referring to fig. 2, on that basi of the above embodiments, the double frequency module 300 includes low frequency
Trigger unit 310 and rf receiver unit, the low frequency trigger unit 310 for sending low frequency trigger signal, triggering it is default away from
Tyre pressure sensor from the tire in range, it is further preferred that the working frequency of the low frequency trigger unit 310 is 125KHz
± 1KHz, such as the triggering of 125K low frequency, since the borderline properties of 125K triggering field itself are very accurate, the range ratio that error allows
It is smaller, only when matched tyre pressure sensor is in the triggering field the 125K in lesser allowable range of error, tire pressure sensing
Device is just waken up.
Preferably, the rf receiver unit 320 is used to receive the answer signal that the tyre pressure sensor of the tire is sent,
Identifier ID of the answer signal comprising the tyre pressure sensor and current tire pressure.Preferably, the radio frequency reception
The working frequency of unit 320 is 433MHz ± 1MHz.433M signal is strong, penetrate, diffracting power it is strong, transmission process decaying it is smaller,
Transmission loss is small etc..
600 part of power supply module of dual frequency reception device of the invention, including secondary battery unit 610 and solar battery cell
620 two parts can power by the sun, and also there is storage battery in inside, may exit off car, without picking up electricity.
The operation module 500 is key operation unit and/or contact action unit, including three kinds of schemes：One is this
Operation module 500 is key operation unit, that is to say, that has key on the dual frequency reception device, user can grasp by each key
Make the double frequency trigger；Second is that the operation module 500 is contact action unit, it is by incuding the touching of user on the screen
It touches, to execute corresponding operation；The third is that the operation module 500 includes key operation unit and contact action unit, key
It can be used with touch screen.
In terms of storage, the memory module 200 which is used to store match information can be used at present
The various storage devices having, such as EEPROM.
Preferably, further including the voice module being connected with the control module 100 based on any of the above embodiments
600, wherein：When the double frequency module 300 receives the answer signal, and the control module 100 is by the answer signal
In tire sensor identifier ID match current position code to be set after, the voice module 600 issues successful match
Voice messaging；When the double frequency module 300 fails to receive answer signal, the voice module 600 issues setting failure
Voice messaging.
The function of voice module 600 is that each setting result is informed to user, and if current matching success, user is being received
Can be arrived after the voice messaging of the successful match provided to voice module 600 it is next matched to setting position, if worked as
Preceding setting is unsuccessful, can also pass through voice reminder user in time, allows user again by the dual frequency reception device close to tire to be set.
Preferably, further including the range finder module being connected with the control module 100 based on any of the above embodiments
700, wherein：The range finder module 700 detects the TPMS dual frequency reception device at a distance from corresponding tire to be set, works as institute
When stating distance beyond pre-determined distance, the control module 100 prompts user current location that can not set.Although for example user will be double
Frequency receiver is against tire to be set accordingly, but distance is somewhat remote, also can not just trigger the tyre pressure sensor of the tire,
And the effect of range finder module 700 is then the distance that can detecte the double frequency trigger distance and be somebody's turn to do tire to be set, if apart from super
Pre-determined distance out can then inform control module 100, allow control module 100 to inform user, then close to XXcm etc..It is so intimate
It reminds, the experience of user is allowed to double.
Preferably, further including adjusting mould at a distance from being connected with the control module 100 on the basis of any of the above-described embodiment
Block, it is described to be used to adjust the triggering of the trigger signal apart from coverage area apart from adjustment module.Specifically, the distance adjusts mould
Block adjusts the triggering distance of low frequency trigger unit 310, though so that user does not take a round around vehicle, also can by adjust triggering away from
From achieving the purpose that triggering.Existing triggering is apart from adjustable low-frequency trigger currently on the market, and user is according to the actual situation
Triggering distance is adjusted, it is convenient and efficient.Therefore, it can be achieved in the realization of technology.Adjustable touching was but temporarily not disclosed
The TPMS dual frequency reception device for sending out distance, returns to the present embodiment, if, present subscriber station is first set lower in the near front wheel position
Distance is triggered, so that being only triggered apart from nearest the near front wheel, triggering distance is then turned up one grade, if the near front wheel and the right side
Recently, after triggering distance is turned up one grade, the tyre pressure sensor of the two wheels can receive trigger signal and be touched front-wheel distance
Hair, but the identifier ID due to being transmitted across tyre pressure sensor before the near front wheel, and in the near front wheel location matches, and are deposited
Storage is in the double frequency trigger, therefore, can be recorded by checking the storage of memory module when receiving two trigger signals,
Exclude the tyre pressure sensor of the near front wheel matched, thus the identifier ID of the tyre pressure sensor contained in another answer signal
As off-front wheel position, then by itself and off-front wheel location matches.In this way, the distance according to tire apart from user distance, passes through
The distance of triggering is adjusted apart from adjustment module to be matched accordingly so that user both do not needed by traditional pressure release,
Inflation is to match, in this embodiment it is not even necessary to which user is around Che Yiquan, it is only necessary to stand after matching first position at first match bit, no
With the match settings for moving the also tyre pressure sensor of achievable other three tires and position code again.
Another embodiment of the present invention, as shown in figure 3, include solar panel 10,3.3V battery 20, key 30,
EEPPROM40, MCU mould group 50,125KHz FL mould group 60,433.92Mhz RF mould group 70 and LCM display module 80, wherein institute
State MCU mould group 50 respectively with 3.3V battery 20, key 30, EEPPROM40,125KHz FL mould group 60,433.92Mhz RF mould group
70 and LCM display module 80 is electrically connected, and the solar panel 10 is electrically connected with 3.3V battery 20, by the solar energy of acquisition
It is stored in 3.3V battery 20,3.3V battery is also electrically connected with 125Khz LF mould group 60,433.92Mhz RF mould group 70, is it
Power supply.There are two working frequencies for TPMS dual frequency reception device in the embodiment：
(1) 125Khz LF mould group 60 is for triggering sensor；
(2) 433.92Mhz RF mould group 70 is for receiving sensor signal.
The TPMS dual frequency reception device also becomes trigger simultaneously, this dual frequency reception device has solar panel 10, by
Sun power supply, inside have 3.3V battery 20 as storage batteries, it is possible to leave car, (without picking up electricity)；In addition, this pair
Frequency receiver has 125KHz LF mould group 60, sensor can be directly triggered in the case where not driving, and show current tire pressure
(general TPMS tyre pressure sensor is dormant state under dead ship condition, does not emit for power saving.)；In addition, the present embodiment is double
Frequency receiver enters pairing mode by key 30 and reaches Fast Learning by 60 automatic trigger sensor of 125KHz LF mould group
Purpose.And do not need to lose heart during this, it does not need by other any tools yet.
When needing to match again using new installation or receiver, so that it may directly receiver is taken, around
It takes a round out, completes pairing.Operating procedure is as follows：
1, receiver triggers and receives left front sensor ID close to the near front wheel, be automatically stored；
2, receiver triggers and receives sensor ID before the right side close to off-front wheel, be automatically stored；
3, receiver triggers and receives sensor ID behind the right side close to off hind wheel, be automatically stored；
4, receiver triggers and receives left back sensor ID close to left rear wheel, be automatically stored.
TPMS dual frequency reception device of the invention can simplify complicated matching process --- --- only need hand held receiver
It takes a round to go out to stop a moment in corresponding wheel inflating valve around vehicle.It is easy to operate, do not need pressure release, pressurization or by other
Equipment.In addition, user can also more predict tire pressure with present tire pressure state is known in advance in the case where parking
Information makes car safer.Finally, the dual frequency reception device can bring better usage experience, the praise of Win Clients to user.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of TPMS dual frequency reception device, which is characterized in that including control module, memory module, double frequency module, display module,
Operation module and power supply module, the control module respectively with the memory module, double frequency module, display module, operation module
And power supply module electrical connection, wherein：
The operation module carries out TPMS setting operation according to the input of user, and the display module is controlled in the control module
Lower display TPMS match settings interface；User allows according to the current to setting position code of the TPMS match settings interface display
The TPMS dual frequency reception device is close to corresponding tire to be set；
The double frequency module issues the tyre pressure sensor of to be set tire of the trigger signal to triggering in coverage area；
The tyre pressure sensor wait set tire sends an answer signal, the response letter after receiving the trigger signal
Number include the tyre pressure sensor identifier ID；
The double frequency module receives the answer signal, and the control module is by the mark of the tire sensor in the answer signal
Know symbol ID and matches current position code to be set；And the memory module passes the tire pressure under the action of control module
The identifier ID of sensor and the matched position code are stored；
It further include adjustment module at a distance from being connected with the control module, it is described to be used to adjust the triggering letter apart from adjustment module
Number triggering apart from coverage area.
2. a kind of TPMS dual frequency reception device according to claim 1, which is characterized in that the double frequency module includes low frequency touching
Bill member and rf receiver unit, wherein：
The low frequency trigger unit is for sending low frequency trigger signal, the tire pressure sensing of the tire in wake-up trigger distance range
Device；
The rf receiver unit is used to receive the answer signal that the tyre pressure sensor of the tire is sent, the answer signal packet
Identifier ID and current tire pressure containing the tyre pressure sensor.
3. a kind of TPMS dual frequency reception device according to claim 2, which is characterized in that the working frequency of low frequency trigger unit
For 125KHz ± 1KHz.
4. a kind of TPMS dual frequency reception device according to claim 2, which is characterized in that the working frequency of rf receiver unit
For 433MHz ± 1MHz.
5. a kind of TPMS dual frequency reception device according to claim 1, which is characterized in that the triggering distance is less than any two
The distance between a tire.
6. a kind of TPMS dual frequency reception device according to claim 1, which is characterized in that the power supply module includes battery
Unit and solar battery cell.
7. a kind of TPMS dual frequency reception device according to claim 1, which is characterized in that
The operation module is key operation unit and/or contact action unit；
The memory module is EEPROM.
8. a kind of TPMS dual frequency reception device according to claim 1-7, which is characterized in that further include and the control
The connected voice module of molding block, wherein：
When the double frequency module receives the answer signal, and the control module senses the tire in the answer signal
After the identifier ID of device matches current position code to be set, the voice module issues the voice messaging of successful match；
When the double frequency module fails to receive answer signal, the voice module issues the voice messaging of setting failure.
9. a kind of TPMS dual frequency reception device according to claim 1-7, which is characterized in that further include and the control
The connected range finder module of molding block, wherein：
The range finder module detects the TPMS dual frequency reception device at a distance from corresponding tire to be set, when the distance is super
Out when pre-determined distance, the control module prompt user current location can not be set.
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| CN201611263961.7A CN106739856B (en) | 2016-12-30 | 2016-12-30 | A kind of TPMS dual frequency reception device |
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| CN201611263961.7A CN106739856B (en) | 2016-12-30 | 2016-12-30 | A kind of TPMS dual frequency reception device |
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| CN106739856B true CN106739856B (en) | 2018-11-27 |
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| CN108407556B (en) | 2018-01-31 | 2021-10-01 | 深圳市道通科技股份有限公司 | Identification configuration method, device and terminal |
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| KR100860383B1 (en) * | 2007-06-19 | 2008-09-25 | 이스트로닉스(주) | Method for recording tire pressure monitoring system sensor activation and tire pressure sensor id and apparatus thereof |
| CN202080077U (en) * | 2010-12-30 | 2011-12-21 | 上海航盛实业有限公司 | TPMS (Tire Pressure Monitor System) multifunctional diagnosis instrument |
| CN203888546U (en) * | 2014-04-30 | 2014-10-22 | 北京兴科迪科技有限公司 | TPMS (tire pressure monitoring system) receiver with tire pairing device |
| CN104085261A (en) * | 2014-07-29 | 2014-10-08 | 苏州工业职业技术学院 | Activation controller for detecting automobile tire pressure sensor |
| CN105667227B (en) * | 2016-01-04 | 2018-03-23 | 合肥晟泰克汽车电子股份有限公司 | Wheel detector calibration system and its control method |
| CN105751832A (en) * | 2016-03-01 | 2016-07-13 | 深圳市云图电装系统有限公司 | TPMS matching terminal, matching system and identity information matching method |
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