CN106696614A - Tire pressure monitoring device and locking method - Google Patents
Tire pressure monitoring device and locking method Download PDFInfo
- Publication number
- CN106696614A CN106696614A CN201710124094.7A CN201710124094A CN106696614A CN 106696614 A CN106696614 A CN 106696614A CN 201710124094 A CN201710124094 A CN 201710124094A CN 106696614 A CN106696614 A CN 106696614A
- Authority
- CN
- China
- Prior art keywords
- unit
- memory cell
- communication format
- processor
- working method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
Abstract
The present invention relates to a tire pressure monitoring device and a locking method. The device comprises a housing, as well as a sensor unit, an RF transmitting unit, an LF low frequency receiving unit, a storage unit and a processor. The sensor unit, the storage unit, the RF transmitting unit and the LF low frequency receiving unit are connected to the processor; and the processor is used for acquiring the communication format and the operation mode of the RF and LF of the preset vehicle model from the storage unit according to the target coding program, activating the communication format and the operation mode of the RF and LF of the preset vehicle model, transmitting a signal that the encoding program is completed through the RF transmitting unit to execute the acquired LF locking program, and transmitting a signal that locking is completed through the RF transmitting unit. The tire pressure monitoring device and the locking method can be applied to the requirements on tire pressure monitoring devices of different vehicle models, and purchase quantity requirements of various customers can be met.
Description
Technical field
The present invention relates to tire monitor technical field, and in particular to a kind of device for monitoring tyre pressure and locking means.
Background technology
Tire pressure monitoring system (Tire Pressure Monitoring System, abbreviation TPMS) is used to read tire
Data such as temperature, pressure, and the data are supplied to the reception control system of vehicle, with the hypotony of tire/too high, or
Given a warning to driver when temperature is too high, be a kind of active safety device of vehicle.However, the tire pressure monitoring of each manufacturer production
System is different with the communication format and working method of the RF (transmitter) and LF (receiver) that receive control system.A kind of RF and
The communication format and working method of LF can only be general in one or more specific vehicles, so in maintenance, maintenance, repacking
On, generate inventory problem and select permeability because model is numerous.
In the market for the existing various solutions of this problem, one be by programmable device, will all kinds of cars
The communication format and working method of the RF and LF of type are stored in a handheld tool or computer, are selected in the menu of instrument or computer
The vehicle changed, safeguard, reequip is needed, and by field programming, solves the problems, such as that device for monitoring tyre pressure stock is more;Two is by multiple
The communication format and working method of RF and LF are stored in a device for monitoring tyre pressure, and the device for monitoring tyre pressure will work according to multiple
Mode works, and receives multiple LF communication formats, and sends multiple RF communication formats, receives control system and receives the communication lattice for needing
Formula, to reduce the model total quantity of sensor.
Though above-mentioned technical proposal can to varying degrees reduce stock, but still lack using upper in the presence of technical and market
Fall into:The programming tool that programmable device is used is write one by one with handheld tool or computer, need to simultaneously be incorporated into communication data format
And working method, the data volume that need to be incorporated into is big, programming time is long, efficiency is low, and because being in open state when terminal is used, easily receives
Other factorses interference in environment, easily programmable failure and misprogrammed;And by the communication format of multiple RF and LF and work side
Formula is stored in a scheme for device for monitoring tyre pressure, the communication data format being typically stored in due to device for monitoring tyre pressure and working method
Limited amount, and some communication data formats and working method can interfere, it is impossible to compatible, with the tire pressure of different-format
Monitoring device is more and more, and model is still compiled many, it is difficult to fundamentally solve stock's model great number of issues, and monitoring device exists
Need to be operated in different working methods, receive different communication models, send multiple signals of communication, therefore, cause sensor
The power consumption of battery increases, so as to shorten sensor service life.
Further, for group class client, because the professional 4S shops of group subordinate are it is desirable that for 4S shops
Special vehicle maintenance uses device for monitoring tyre pressure, and need not particularly may be programmed side for the programmable scheme of all vehicles
Case is easily disturbed and system needs instrument, and the characteristic that database, website coordinate is time-consuming for 4S shops, cost increase,
It is out of favour;And multi-protocols device for monitoring tyre pressure is still present the numerous problem of stockpile number.Therefore, though existing apparatus and technology
So it is difficult to meet and requires.
The content of the invention
Cannot be applied to different vehicle type for existing device for monitoring tyre pressure, and all kinds of client's buyings cannot be met
The defect of amount demand, the present invention proposes following technical scheme:
One aspect of the present invention provides a kind of device for monitoring tyre pressure, including housing and sensor unit, RF transmitter units,
LF low frequency receptions unit, memory cell and processor;The sensor unit, memory cell, RF transmitter units and LF are low
Frequency receiving unit is connected with the processor;
Wherein, the sensor unit is used to detect the status information of target tire;
The RF transmitter units are used to send the status information of the target tire;
The LF low frequency receptions unit is used for the object code program of the LF for receiving default vehicle;
The memory cell is used for the communication format and working method of the RF and LF for storing the default vehicle;
The processor is used to obtain the default vehicle from the memory cell according to the object code program
The communication format and working method of RF and LF, and activate communication format and the work side of the RF and LF of the default vehicle
Formula, and the signal that coded program is completed is sent by the RF transmitter units, to perform the LF lock programs of acquisition, and
The signal that locking is completed is sent by the RF transmitter units.
Alternatively, the sensor unit includes pressure sensor, temperature sensor and acceleration transducer.
Alternatively, communication format and work of the memory cell specifically for the RF and LF of all default vehicles of storage
Mode, LF coded programs, LF lock programs and LF unlocking programs.
Alternatively, the memory cell includes expansible memory cell.
Alternatively, the processor includes microprocessor.
Alternatively, the housing is provided with the interface being connected for the valve cock with target tire.
Alternatively, the LF low frequency receptions unit includes wired LF low frequency receptions unit or wireless LF low frequency receptions unit.
Alternatively, described device also includes:
Battery unit, for being powered for the processor.
Alternatively, the battery unit includes battery pack.
On the other hand, present invention also offers a kind of for any of the above-described kind of locking means of the device for monitoring tyre pressure,
Including:
Obtain the object code program of the LF of the default vehicle for receiving;
Obtained from memory cell according to the object code program the default vehicle RF and LF communication format with
And working method;
The communication format and working method of the RF and LF of the default vehicle are activated, and sends the letter of coded program completion
Number;
The LF lock programs for obtaining are performed, and the signal that locking is completed is sent by the RF transmitter units.
Device for monitoring tyre pressure of the invention and locking means, the status information of target tire is detected by sensor unit,
The status information of the target tire is sent by RF transmitter units, receives the LF's of default vehicle by LF low frequency receptions unit
Object code program, the communication format and working method of the RF and LF of the default vehicle are stored by memory cell, and are led to
Cross the communication lattice that processor obtains the RF and LF of the default vehicle according to the object code program from the memory cell
Formula and working method, and the communication format and working method of the RF and LF of the default vehicle are activated, and by described
RF transmitter units send the signal that coded program is completed, and to perform the LF lock programs of acquisition, and are launched by the RF
Unit sends the signal that locking is completed, and goes for demand of the different vehicle type for device for monitoring tyre pressure, it is possible to full
All kinds of client's amount of purchase demands of foot.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the device for monitoring tyre pressure of one embodiment of the invention;
Fig. 2 is the schematic flow sheet of the locking means of the device for monitoring tyre pressure of another embodiment of the present invention.
Specific embodiment
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 explicitly described, it is clear that described embodiment be the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of protection of the invention is belonged to.
Fig. 1 is the structural representation of the device for monitoring tyre pressure of one embodiment of the invention;As shown in figure 1, the device includes
Housing 10 and sensor unit 20, RF transmitter units 30, LF low frequency receptions unit 40, memory cell 50 and processor 60;
The sensor unit 20, RF transmitter units 30, LF low frequency receptions unit 40 and memory cell 50 with the processor 60
It is connected;
Wherein, the sensor unit 20 is used to detect the status information of target tire;
Used as the preferred of the present embodiment, the sensor unit may further include pressure sensor, temperature sensor
And acceleration transducer;Correspondingly, the status information includes pressure, temperature and the acceleration of the target tire;
In described sensor, on the basis of the memory that special application-specific integrated circuit ASIC is carried, increase
One memory of Large Copacity, realizing supporting more programming datas;Wherein, the memory of the Large Copacity can be with root
According to the model for needing selection different.
The RF transmitter units 30 are used to send the status information of the target tire;
The LF low frequency receptions unit 40 is used for the object code program of the LF for receiving default vehicle;
Used as the preferred of the present embodiment, the LF low frequency receptions unit 40 can include wired LF low frequency receptions unit or nothing
Line LF low frequency reception units;
The memory cell 50 is used for the communication format and working method of the RF and LF for storing the default vehicle;
Specifically, the memory cell includes expansible memory cell, and it is specifically for storing all default vehicles
The communication format and working method of RF and LF, LF coded programs, LF lock programs and LF unlocking programs.
The processor (for example, microprocessor) 60 is used for according to the object code program from the memory cell 50
The communication format and working method of the middle RF and LF for obtaining the default vehicle, and activate the RF and LF of the default vehicle
Communication format and working method, and the signal that coded program is completed is sent by the RF transmitter units 30, obtained with performing
The LF lock programs for taking, and the signal that locking is completed is sent by the RF transmitter units 30.
It is understood that described device can also include battery unit (such as battery pack), for being the processor
Power supply.
As the preferred of the present embodiment, the interface being connected for the valve cock with target tire is additionally provided with the housing;
The device for monitoring tyre pressure of the present embodiment, the status information of target tire is detected by sensor unit, is sent out by RF
The status information that unit sends the target tire is penetrated, the target code of the LF of default vehicle is received by LF low frequency receptions unit
Program, the communication format and working method of the RF and LF of the default vehicle are stored by memory cell, and by processor
The communication format and work of the RF and LF of the default vehicle are obtained from the memory cell according to the object code program
Make mode, and activate the communication format and working method of the RF and LF of the default vehicle, and launch single by the RF
Unit sends the signal that coded program is completed, and to perform the LF lock programs of acquisition, and is sent by the RF transmitter units
The signal for completing is locked, goes for demand of the different vehicle type for device for monitoring tyre pressure, it is possible to meet all kinds of visitors
Family amount of purchase demand.
Fig. 2 is the schematic flow sheet of the locking means of the device for monitoring tyre pressure of another embodiment of the present invention.
It should be noted that the present embodiment is to carry out device for monitoring tyre pressure for said apparatus embodiment to enter line-locked side
Method embodiment.
As shown in Fig. 2 the method includes:
S1:Obtain the object code program of the LF of the default vehicle for receiving;
S2:The communication format of the RF and LF of the default vehicle is obtained from memory cell according to the object code program
And working method;
S3:The communication format and working method of the RF and LF of the default vehicle are activated, and sends coded program completion
Signal;
S4:The LF lock programs for obtaining are performed, and the signal that locking is completed is sent by the RF transmitter units.
Specifically, the tire pressure detecting device of the present embodiment is encoded by the LF that LF low frequency receptions unit receives default vehicle
Program, and by the vehicle communication format in microcontroller Automatic-searching memory cell with identical LF coded programs and work side
The program groups of formula, and then this group of vehicle communication format and working method are activated, and sent to external equipment (such as locking device)
Through the signal for completing coded program;And then the ad hoc locking that the external equipment is launched can be received by wired or wireless way
Program (or another group of lock program is started by tire pressure);After tire pressure detecting device receives lock program, locking is performed
Program, and the signal for having completed locking is sent after the completion of;
It is understood that after tire pressure detecting device is locked, i.e., each Class Activation for no longer receiving external equipment enables journey
The communication format and working method of the single vehicle being only activated in sequence, the i.e. tire pressure detecting device, and unlocking program can
To use.
The device for monitoring tyre pressure that the present invention is provided can be used for prestoring the coded program of commercially available all vehicles, transmission procedure,
Lock program.
The activation that the present invention solves the communication format and working method that are stored in device for monitoring tyre pressure enables problem, can
To realize enabling device for monitoring tyre pressure to activate using the LF corresponding with specific vehicle communication format and working method, due to LF
It is different (unique) in the communication format of each specific vehicle, thus may insure that precise activation enables numerous journeys
One asked needed for sequence group.
Additionally, being asked this invention also solves numerous communication formats of device for monitoring tyre pressure and the memory space of working method
Topic, existing device for monitoring tyre pressure using the integrated chip that producer provides is come from, includes memory in chip, sense
Device, controller, transmitter, the design of the memory in receiver, but chip is directed to man-to-man device for monitoring tyre pressure, holds
Amount is limited, is not enough to store substantial amounts of vehicle program coding and transmission code set.And the present invention is outside the memory that chip is carried
A specialized memory is added, and has been allowed to be used in combination with chip memory, the LF of all commercially available vehicles codings can be stored in
In chip self-contained storing devices, RF and other programs are put into single memory, when activation enables specific LF to be encoded, specifically
LF programs call corresponding coded program group to chip memory from independent memory, have fully met amount of storage numerous
The storage of coded program and transmission procedure group.
Above example is merely to illustrate technical scheme, rather than its limitations;Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that:It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic;And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (10)
1. a kind of device for monitoring tyre pressure, it is characterised in that connect including housing and sensor unit, RF transmitter units, LF low frequencies
Receive unit, memory cell and processor;The sensor unit, memory cell, RF transmitter units and LF low frequency reception lists
Unit is connected with the processor;
Wherein, the sensor unit is used to detect the status information of target tire;
The RF transmitter units are used to send the status information of the target tire;
The LF low frequency receptions unit is used for the object code program of the LF for receiving default vehicle;
The memory cell is used for the communication format and working method of the RF and LF for storing the default vehicle;
The processor be used for according to the object code program obtained from the memory cell the default vehicle RF and
The communication format and working method of LF, and the communication format and working method of the RF and LF of the default vehicle are activated, with
And the signal that coded program is completed is sent by the RF transmitter units, to perform the LF lock programs of acquisition, and pass through
The RF transmitter units send the signal that locking is completed.
2. device according to claim 1, it is characterised in that the sensor unit includes that pressure sensor, temperature are passed
Sensor and acceleration transducer.
3. device according to claim 2, it is characterised in that the memory cell is specifically for storing all default vehicles
RF and the communication format and working method of LF, LF coded programs, LF lock programs and LF unlocking programs.
4. device according to claim 1, it is characterised in that the memory cell includes expansible memory cell.
5. device according to claim 1, it is characterised in that the processor includes microprocessor.
6. device according to claim 1, it is characterised in that the housing is provided with for the valve cock with target tire
The interface of connection.
7. device according to claim 1, it is characterised in that the LF low frequency receptions unit includes wired LF low frequency receptions
Unit or wireless LF low frequency receptions unit.
8. device according to claim 1, it is characterised in that described device also includes:
Battery unit, for being powered for the processor.
9. device according to claim 1, it is characterised in that the battery unit includes battery pack.
10. a kind of locking means for device for monitoring tyre pressure described in claim any one of 1-9, it is characterised in that including:
Obtain the object code program of the LF of the default vehicle for receiving;
The communication format and work of the RF and LF of the default vehicle are obtained from memory cell according to the object code program
Make mode;
The communication format and working method of the RF and LF of the default vehicle are activated, and sends the signal of coded program completion;
The LF lock programs for obtaining are performed, and the signal that locking is completed is sent by the RF transmitter units.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710124094.7A CN106696614A (en) | 2017-03-03 | 2017-03-03 | Tire pressure monitoring device and locking method |
PCT/CN2017/089403 WO2018157510A1 (en) | 2017-03-03 | 2017-06-21 | Tire pressure monitoring device and locking method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710124094.7A CN106696614A (en) | 2017-03-03 | 2017-03-03 | Tire pressure monitoring device and locking method |
Publications (1)
Publication Number | Publication Date |
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CN106696614A true CN106696614A (en) | 2017-05-24 |
Family
ID=58912086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710124094.7A Pending CN106696614A (en) | 2017-03-03 | 2017-03-03 | Tire pressure monitoring device and locking method |
Country Status (2)
Country | Link |
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CN (1) | CN106696614A (en) |
WO (1) | WO2018157510A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018157510A1 (en) * | 2017-03-03 | 2018-09-07 | 万通智控科技股份有限公司 | Tire pressure monitoring device and locking method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114675810B (en) * | 2022-05-27 | 2022-08-23 | 万通智控科技股份有限公司 | Programming method and device based on tire pressure sensing |
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- 2017-06-21 WO PCT/CN2017/089403 patent/WO2018157510A1/en active Application Filing
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Application publication date: 20170524 |