CN107139658A - Device for monitoring tyre pressure and locking means - Google Patents
Device for monitoring tyre pressure and locking means Download PDFInfo
- Publication number
- CN107139658A CN107139658A CN201710237561.7A CN201710237561A CN107139658A CN 107139658 A CN107139658 A CN 107139658A CN 201710237561 A CN201710237561 A CN 201710237561A CN 107139658 A CN107139658 A CN 107139658A
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- internal storage
- storage unit
- external memory
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of device for monitoring tyre pressure and locking means, described device includes housing and sensor unit, RF transmitter units, LF low frequency receptions unit, internal storage unit, external memory unit and processor；The internal storage unit is used for the implementation method program of memory communicating agreement；The external memory unit is used for the communication format and working method for storing the RF and LF of a variety of default vehicles；The external memory unit and the internal storage unit are based on default communications protocol and communicated；The processor is used for the communication format and working method for obtaining the RF and LF of the default vehicle, and the signal that coded program is completed is sent by the RF transmitter units, the signal completed is locked to perform the LF lock programs obtained, and be sent by the RF transmitter units.The device for monitoring tyre pressure and locking means of the present invention goes for demand of the different vehicle type for device for monitoring tyre pressure, it is possible to meet all kinds of client's amount of purchase demands.
Description
Technical field
The present invention relates to tire pressure monitoring technical field, and in particular to a kind of device for monitoring tyre pressure and locking means.
Background technology
At present, pressure sensor, temperature sensor are integrated with more than the sensor chip of system for monitoring pressure in tyre simultaneously, is added
Velocity sensor, RF transmitter modules, LF receiving modules, microcontroller and internal processes memory cell etc..Due to simultaneously integrated
Many modules, and communications protocol using of vehicle factory and workflow sensor need not too Large Copacity, for into
This consideration, the capacity of the sensor chip internal processes memory cell of all genuine system for monitoring pressure in tyre is all very limited.
The implementation of system for monitoring pressure in tyre regulation is installed as the whole world is mandatory, vehicle model is more and more, different
Communications protocol it is more and more.Due to the capacity problem of sensor chip memory cell, it is impossible to which all communications protocol are stored in
The memory cell of one sensor.Current sensor chip memory cell capacity is for replacing after sale monitoring tire pressure sensing
For device, due to needing while being stored in many communications protocol and workflow of all genuine sensors, these program spaces
Capacity it is just much not enough.
The sensor memory technology side of the system for monitoring pressure in tyre of the existing multiple communications protocol of deposit and working procedure
Case can not be realized is stored in a tire pressure monitoring sensor by the communications protocol of all vehicles of same frequency and working procedure, should
Type sensor operationally needs together to send several communications protocol and working procedure, although can reach reduction tire pressure
The purpose of sensor model number is monitored, but has the disadvantage to still need multiple sensors, and sensor stock can be caused on the high side, and because
To be that several communications protocol and working procedure are sent together, work electric quantity consumption is added, sensor service life is reduced.
The content of the invention
Can not have been met for existing land cover classification technical scheme land cover classification required precision lack
Fall into, 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, internal storage unit, external memory unit and processor；The sensor unit, storage inside list
Member, external memory unit, RF transmitter units and LF low frequency receptions unit are connected with the processor；
Wherein, the sensor unit is used for the status information for detecting target tire；
The RF transmitter units are used for the status information for sending the target tire；
The LF low frequency receptions unit is used for the object code program for receiving the LF of default vehicle；
The internal storage unit is located in the device for monitoring tyre pressure, and the external memory unit is supervised positioned at the tire pressure
Survey outside device；
The internal storage unit is used for the implementation method program of memory communicating agreement；The external memory unit is used to deposit
Store up the RF and LF of a variety of default vehicles communication format and working method；The external memory unit and the storage inside list
Member is communicated based on default communications protocol；
The processor is used for according to the object code program, by the internal storage unit from the external storage
The RF and LF of the default vehicle communication format and working method are obtained in unit, and activate the default vehicle RF and
LF communication format and working method, and the signal that coded program is completed is sent by the RF transmitter units, to perform
The LF lock programs obtained, and the signal for locking completion is sent by the RF transmitter units.
Alternatively, the default communications protocol includes I2C data communication protocol.
Alternatively, the external memory unit is used for communication format and the work for storing the RF and LF of all default vehicles
Mode, LF coded programs, LF lock programs and LF unlocking programs.
Alternatively, the sensor unit includes pressure sensor, temperature sensor and acceleration transducer.
Alternatively, the processor includes microprocessor.
Alternatively, the housing is provided with the interface for being used for being connected with the valve cock of 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 locking means for any of the above-described kind of device for monitoring tyre pressure,
Including：
Obtain the LF of the default vehicle received object code program；
The RF and LF of the default vehicle communication lattice are obtained from internal storage unit according to the object code program
Formula and working method；Wherein, the RF and LF of the default vehicle communication format and working method are the storage inside
What unit was obtained by presetting communications protocol from external memory unit；
The RF and LF of the default vehicle communication format and working method are activated, and sends the letter of coded program completion
Number；
The LF lock programs obtained are performed, and the signal for locking completion is sent by the RF transmitter units.
The device for monitoring tyre pressure and locking means of the present invention, 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 RF and LF of the default vehicle communication format and working method are stored by external memory unit,
And call its information stored to reach the purpose of expansion memory cell capacity from external memory unit by internal storage unit, enter
And obtained by processor according to the object code program from the memory cell the default vehicle RF and LF it is logical
Believe form and working method, and activate the RF and LF of the default vehicle communication format and working method, and pass through
The RF transmitter units send the signal that coded program is completed, and to perform the LF lock programs of acquisition, and pass through the RF
Transmitter unit sends the signal that locking is completed, and goes for demand of the different vehicle type for device for monitoring tyre pressure, and can
To meet all kinds of client's amount of purchase demands.
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
There is the accompanying drawing used required in technology description to be 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 structural representation of the device for monitoring tyre pressure of another embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the locking means of the device for monitoring tyre pressure of one embodiment of the invention.
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 110 and sensor unit 120, RF transmitter units 130, LF low frequency receptions unit 140, internal storage unit 151, outside
Memory cell 152 and processor 160；The sensor unit 120, internal storage unit 151, external memory unit 152, RF
Transmitter unit 130 and LF low frequency receptions unit 140 are connected with the processor 160；
Wherein, the sensor unit 120 is used for the status information for detecting target tire；
The RF transmitter units 130 are used for the status information for sending the target tire；
The LF low frequency receptions unit 140 is used for the object code program for receiving the LF of default vehicle；
The internal storage unit 151 is located in the device for monitoring tyre pressure, and the external memory unit 152 is located at described
Outside device for monitoring tyre pressure；
The internal storage unit 151 is used for the implementation method program of memory communicating agreement；The external memory unit 152
For the RF and LF that store a variety of default vehicles communication format and working method；The external memory unit 152 and described
Internal storage unit 151 is based on default communications protocol and communicated；
The processor 160 is used for according to the object code program, by the internal storage unit 151 from described outer
The RF and LF of the default vehicle communication format and working method are obtained in portion's memory cell 152, and is activated described default
The RF and LF of vehicle communication format and working method, and coded program completion is sent by the RF transmitter units 130
Signal, to perform the LF lock programs of acquisition, and pass through the RF transmitter units 130 and send the signal that locking is completed.
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 LF of default vehicle target code is received by LF low frequency receptions unit
Program, the RF and LF of the default vehicle communication format and working method are stored by external memory unit, and by interior
Portion's memory cell calls its information stored to reach the purpose of expansion memory cell capacity from external memory unit, and then passes through place
Reason device obtained according to the object code program from the memory cell the default vehicle RF and LF communication format with
And working method, and the RF and LF of the default vehicle communication format and working method are activated, and sent out by the RF
Penetrate unit and send the signal that coded program is completed, to perform the LF lock programs of acquisition, and pass through the RF transmitter units
The signal that locking is completed is sent, goes for demand of the different vehicle type for device for monitoring tyre pressure, it is possible to meets each
Class client's amount of purchase demand.
Further, as the preferred of said apparatus embodiment, the data that the default communications protocol can include I2C are led to
Interrogate agreement.
Wherein, as the preferred of the present embodiment, the external memory unit is used for the RF and LF for storing all default vehicles
Communication format and working method, LF coded programs, LF lock programs and LF unlocking programs.
For example, the sensor unit can include pressure sensor, temperature sensor and acceleration transducer.
Further, as the preferred of said apparatus embodiment, the processor can include microprocessor.
Further, the housing is provided with the interface for being used for being connected with the valve cock of target tire.
On this basis, the LF low frequency receptions unit can include wired LF low frequency receptions unit or wireless LF low frequencies connect
Receive unit.
Further, as the preferred of said apparatus embodiment, described device can also include：
Battery unit, for being powered for the processor.
Further, as the preferred of said apparatus embodiment, the battery unit can include battery pack.
Specifically, the device for monitoring tyre pressure of the present embodiment internally in memory cell memory communicating agreement implementation method
Program, RF the and LF data protocols and workflow of various OE forms are stored in external memory unit；
When detecting the trigger signal that data are called in, by communications protocol the OE forms stored in external memory unit
RF and LF data protocols and workflow call in sensor；As shown in figure 1, the communications protocol of the present embodiment is by 2
Line realizes that (I2C data communication protocol), i.e. one line are the clock lines of communication, and a line is the data wire of communication.
Illustrate the present invention with a specific embodiment below, but do not limit protection scope of the present invention.
Fig. 2 is the structural representation of the device for monitoring tyre pressure of another embodiment of the present invention；Wherein, in a upper embodiment
On the basis of, the communications protocol of the present embodiment is realized by 3 lines, as shown in Fig. 23 lines of the communications protocol of the present embodiment are past from the right side
A left side is followed successively by：The clock line of communication, the data communicated from internal to external go out one-way data line, and, from outside to interior
The data that portion is communicated enter one-way data line.
As shown from the above technical solution, in actual applications, the implementation of the communication modes can include it is a variety of, such as
2 lines, 3 lines, multi-thread etc., it can be chosen as needed, the present invention is not limited to this.
It is possible to further which the sensor that have been carried out particular invocation can be stored by the excitation of external equipment and instrument
Device is locked, and makes the one-to-one device for monitoring tyre pressure of specific vehicle.
Fig. 3 is the schematic flow sheet of the locking means of the device for monitoring tyre pressure of one embodiment of the invention.As shown in figure 3,
This method includes：
S1：Obtain the LF of the default vehicle received object code program；
S2：The RF and LF of the default vehicle communication are obtained from internal storage unit according to the object code program
Form and working method；Wherein, the RF and LF of the default vehicle communication format and working method are that the inside is deposited
What storage unit was obtained by presetting communications protocol from external memory unit；
S3：The RF and LF of the default vehicle communication format and working method are activated, and sends coded program completion
Signal；
S4：The LF lock programs obtained are performed, and the signal for locking completion is sent by the RF transmitter units.
It should be noted that the present embodiment is the method that device for monitoring tyre pressure locking is carried out corresponding to said apparatus embodiment
Embodiment, its principle is similar with technique effect, and here is omitted.
It should be noted that for device embodiment, because it is substantially similar to embodiment of the method, so description
Fairly simple, the relevent part can refer to the partial explaination of embodiments of method.
Above example is merely to illustrate technical scheme, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is 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 substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
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, internal storage unit, external memory unit and processor；The sensor unit, internal storage unit, outside are deposited
Storage unit, RF transmitter units and LF low frequency receptions unit are connected with the processor；
Wherein, the sensor unit is used for the status information for detecting target tire；
The RF transmitter units are used for the status information for sending the target tire；
The LF low frequency receptions unit is used for the object code program for receiving the LF of default vehicle；
The internal storage unit is located in the device for monitoring tyre pressure, and the external memory unit is filled positioned at the tire pressure monitoring
Put outside；
The internal storage unit is used for the implementation method program of memory communicating agreement；The external memory unit is used to store many
Plant the RF and LF of default vehicle communication format and working method；The external memory unit and the internal storage unit base
Communicated in default communications protocol；
The processor is used for according to the object code program, by the internal storage unit from the external memory unit
The middle RF and LF for obtaining default vehicle communication format and working method, 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, to perform acquisition
The LF lock programs, and pass through the RF transmitter units send locking complete signal.
2. device according to claim 1, it is characterised in that the data communication that the default communications protocol includes I2C is assisted
View.
3. device according to claim 1, it is characterised in that the external memory unit is used to store all default vehicles
RF and LF communication format and working method, LF coded programs, LF lock programs and LF unlocking programs.
4. device according to claim 1, it is characterised in that the sensor unit includes pressure sensor, temperature and passed
Sensor and acceleration transducer.
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, which is provided with, is used 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 any one of the claim 1-9 device for monitoring tyre pressure, it is characterised in that including：
Obtain the LF of the default vehicle received object code program；
Obtained according to the object code program from internal storage unit the default vehicle RF and LF communication format with
And working method；Wherein, the RF and LF of the default vehicle communication format and working method are the internal storage unit
Obtained by presetting communications protocol from external memory unit；
The RF and LF of the default vehicle communication format and working method are activated, and sends the signal of coded program completion；
The LF lock programs obtained are performed, and the signal for locking completion is sent by the RF transmitter units.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237561.7A CN107139658A (en) | 2017-04-12 | 2017-04-12 | Device for monitoring tyre pressure and locking means |
| PCT/CN2017/089405 WO2018188192A1 (en) | 2017-04-12 | 2017-06-21 | Tire pressure monitoring device and locking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237561.7A CN107139658A (en) | 2017-04-12 | 2017-04-12 | Device for monitoring tyre pressure and locking means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107139658A true CN107139658A (en) | 2017-09-08 |
Family
ID=59774210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710237561.7A Pending CN107139658A (en) | 2017-04-12 | 2017-04-12 | Device for monitoring tyre pressure and locking means |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107139658A (en) |
| WO (1) | WO2018188192A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968107A (en) * | 2021-10-26 | 2022-01-25 | 深圳市元征科技股份有限公司 | Activation method and device of vehicle tire pressure sensor, electronic equipment and storage medium |
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| US20110313623A1 (en) * | 2009-09-22 | 2011-12-22 | John Greer | System and method for peforming auto-location of a tire pressure monitoring sensor arranged with a vehicle wheel |
| CN102529612A (en) * | 2012-02-28 | 2012-07-04 | 杭州万通气门嘴有限公司 | Setting method of sensor of tire pressure monitoring system of motor vehicle, sensor and sensor setting device |
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| US7518495B2 (en) * | 2003-11-18 | 2009-04-14 | Lear Corporation | Universal tire pressure monitor |
| CN101169344B (en) * | 2006-10-26 | 2010-08-25 | 为升电装工业股份有限公司 | Programmable general tyre pressure sensor installation system and installation method |
| CN103419577B (en) * | 2013-08-20 | 2016-06-15 | 深圳市道通科技股份有限公司 | A kind of scalable universal tire pressure sensing apparatus, system and network system realization |
| CN104070943B (en) * | 2014-07-23 | 2017-10-17 | 万通智控科技股份有限公司 | A kind of self-programming tire pressure monitoring device and implementation method |
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2017
- 2017-04-12 CN CN201710237561.7A patent/CN107139658A/en active Pending
- 2017-06-21 WO PCT/CN2017/089405 patent/WO2018188192A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848185A (en) * | 2005-04-05 | 2006-10-18 | 上海飞恩微电子有限公司 | Radio vehicle tyre safety monitoring sound alarm system |
| WO2009006518A1 (en) * | 2007-07-03 | 2009-01-08 | Continental Automotive Systems Us, Inc. | Universal tire pressure monitoring sensor |
| US20110313623A1 (en) * | 2009-09-22 | 2011-12-22 | John Greer | System and method for peforming auto-location of a tire pressure monitoring sensor arranged with a vehicle wheel |
| CN102529612A (en) * | 2012-02-28 | 2012-07-04 | 杭州万通气门嘴有限公司 | Setting method of sensor of tire pressure monitoring system of motor vehicle, sensor and sensor setting device |
| CN204415057U (en) * | 2014-10-24 | 2015-06-24 | 方汉杰 | tire pressure monitoring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968107A (en) * | 2021-10-26 | 2022-01-25 | 深圳市元征科技股份有限公司 | Activation method and device of vehicle tire pressure sensor, electronic equipment and storage medium |
| CN113968107B (en) * | 2021-10-26 | 2024-01-05 | 深圳市元征科技股份有限公司 | Activation method and device of vehicle tire pressure sensor, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018188192A1 (en) | 2018-10-18 |
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