CN207772805U - The TPMS of tire pressure monitoring sensor and its composition - Google Patents
The TPMS of tire pressure monitoring sensor and its composition Download PDFInfo
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- CN207772805U CN207772805U CN201721825267.XU CN201721825267U CN207772805U CN 207772805 U CN207772805 U CN 207772805U CN 201721825267 U CN201721825267 U CN 201721825267U CN 207772805 U CN207772805 U CN 207772805U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000003556 assay Methods 0.000 abstract 1
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- 230000005540 biological transmission Effects 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of tire pressure monitoring sensors, including：Inside the shell, shell is connected and fixed by fastener and valve cock on wheel hub for signal emission module, the first solid-state storage module, MCU, pressure sensor, temperature sensor, velocity sensor and power module installation；First solid-state storage module, pressure sensor, temperature sensor, velocity sensor and signal emission module are separately connected MCU, and power module is each module for power supply of tire pressure monitoring sensor.The invention also discloses a kind of TPMS with above-mentioned tire pressure monitoring sensor.The utility model, which eliminates, matches after sale required specific purpose tool, reduces the cost of after-sales service, has saved equipment cost.The problem of the utility model is avoided that single-wheel occur does not match and lead to false alarm problem, reduces personnel and investigates the time for this problem field assay, has saved human time's cost and has been avoided that equipment accidentally learns, leakage study, further improves the reliability of system.
Description
Technical field
The utility model is related to automotive fields, more particularly to a kind of tire pressure monitoring sensor.The utility model further relates to
A kind of TPMS with the tire pressure monitoring sensor.
Background technology
System for monitoring pressure in tyre (Tire Pressure Monitoring System, TPMS) is a kind of using wireless
Transmission technology, using the highly sensitive wireless sensing device being fixed in automobile tire driving or it is static in the state of acquire vapour
The data such as wheel tyre pressure power, temperature, and transfer data to and drive in indoor host, the real-time display vapour in the form of digitized
The related datas such as wheel tyre pressure power and temperature, and when tire occurs abnormal (pre- runflat), carried in the form of buzzing or voice etc.
The driver that wakes up carries out the automobile active safety system of early warning.So that it is guaranteed that the pressure and temperature of tire maintains in critical field,
The probability for reducing tire of blowing out, ruin is played, the effect of oil consumption and vehicle component damage is reduced.
It is equipped on the vehicle of TPMS at present, after replacing any single-wheel tire pressure sensor, receiver needs to use
For dedicated diagnostic tool by after tyre pressure sensor ID write-ins, receiver can just identify new sensor.
Although some TPMS have automatic positioning function, some schemes need ABS number of teeth data to support, and some sides
Case needs Double direct acceleration sensor to support, there is certain limitation in terms of application range and cost.And it is accurate in order to realize
Timely positioning function, it usually needs vehicle is starting a large amount of high-frequency data of a period of time inner sensor transmission, also makes in this way
Shorten at sensor life-time.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of tire pressures equipped with the fixed ID of solid-state storage module storage
Monitor sensor.The utility model additionally provides a kind of TPMS with the tire pressure monitoring sensor.
In order to solve the above technical problems, tire pressure monitoring sensor provided by the utility model, including：Shell, signal transmitting
Module, the first solid-state storage module, MCU, pressure sensor, temperature sensor, velocity sensor, power module, fastener and
Valve cock；
Signal emission module, the first solid-state storage module, MCU, pressure sensor, temperature sensor, velocity sensor and
Power module is installed inside the shell, and shell is connected and fixed by fastener and valve cock on wheel hub；
First solid-state storage module, pressure sensor, temperature sensor, velocity sensor and signal emission module connect respectively
MCU is met, power module is each module for power supply of tire pressure monitoring sensor.
Wherein, storage tire pressure monitoring sensor ID in the first solid-state storage module.
Wherein, the first solid-state storage module is EEPROM.
Wherein, signal emission module is radiofrequency launcher.
The utility model also provides a kind of TPMS with above-mentioned tire pressure monitoring sensor, further includes receiver；Receiver
It is arranged in vehicle drive room, inside sets the second solid-state storage module, tire pressure, tire that tire pressure monitoring sensor is sent can be received
Temperature, the data of speed and the first solid-state storage module.
Wherein, tire pressure monitoring sensor ID is also stored in the second solid-state storage module.
Wherein, the second solid-state storage module is RAM.
The utility model uses the unidirectional TPMS systems of tire pressure monitoring sensor, four tire pressure monitoring sensors when vehicle release
ID has been registered into the hardware EEPROM of receiver, and receiver can normally receive four tyre pressure sensor signals；Due to
The reasons such as single tire repair, sensor degradation and carry out single tire sensor replacement, vehicle in the process of moving, four tires
Tyre pressure sensor send radiofrequency signal, receiver receive caching ram region inside sensor signal after with hardware
The historical data preserved inside EEPROM is compared；If receiver can not receive the tire pressure of some sensor ID and sensor
Temperature, tire pressure, the characteristic informations such as field strength, but receiver ram region can persistently receive a new sensor ID signal,
The sensor ID that the new sensor ID received is so replaced to the corresponding positions script EEPROM, to realize to vehicle after sale
Re-type or the automatic study of tyre pressure sensor and automatic positioning function.
The utility model has the following technical effects：
1. the utility model, which eliminates, matches after sale required specific purpose tool, the cost of after-sales service is reduced, is saved
Equipment cost.
2. the utility model avoids the occurrence of single-wheel and do not match and lead to false alarm problem, personnel are reduced for this problem scene
The analysis investigation time, human time's cost is saved.
3. the reliable and effective automatic study for realizing sensor single-wheel ID of the utility model avoids equipment and accidentally learns,
The problem of leakage study, further improve the reliability of system.
Description of the drawings
The present invention is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
Fig. 1 is each modular structure schematic diagram of the utility model tire pressure monitoring sensor.
Reference sign
1 is pressure sensor
2 be temperature sensor
3 be velocity sensor
4 be the first solid-state storage module
5 be MCU
6 be signal emission module
7 be power module
Specific implementation mode
As shown in Figure 1, tire pressure monitoring sensor provided by the utility model, including：Shell (not showing on the way), signal hair
Penetrate module, the first solid-state storage module, MCU, pressure sensor, temperature sensor, velocity sensor, power module, fastener
(not showing on the way) and valve cock (not showing on the way)；Wherein, tire pressure monitoring biography may be used in shell, fastener and valve cock
Sensor is often realized with component.
Signal emission module, the first solid-state storage module, MCU, pressure sensor, temperature sensor, velocity sensor and
Power module is installed inside the shell, and shell is connected and fixed by fastener and valve cock on wheel hub；
First solid-state storage module, pressure sensor, temperature sensor, velocity sensor and signal emission module connect respectively
MCU is met, power module is each module for power supply of tire pressure monitoring sensor.
First solid-state storage module is that tire pressure monitoring sensor ID is stored in EEPROM, and signal emission module is radio-frequency transmissions
Device.
The utility model also provides a kind of TPMS with above-mentioned tire pressure monitoring sensor, further includes receiver；Receiver
It is arranged in vehicle drive room, inside sets the second solid-state storage module, tire pressure, tire that tire pressure monitoring sensor is sent can be received
Temperature, the data of speed and the first solid-state storage module.
Wherein, the second solid-state storage module is RAM, also stores tire pressure monitoring sensor ID.
Utility model works principle：
TPMS is made of 1 receiver and 4 tyre pressure sensors；Each tire pressure monitoring sensor sends ID number
(ID1-ID4), the characteristic informations such as tire pressure, tyre temperature；
When the ID that ID4 number tire pressure monitoring sensors are replaced with another tire pressure monitoring sensor its storage inside also can
Variation, such as variation are ID5, and characteristic information (such as the tire of the sensor emission of ID4 will not be received under vehicle running state
Pressure, temperature, speed, ID number), but can persistently receive the characteristic information of ID5 sensors.
It is compared based on ram region data and hardware EEPROM area datas, realizes the characteristic information covering of ID5 sensors
ID4 information, to realize automatic study and the positioning function of single-wheel tire.
The utility model is described in detail above by specific implementation mode and embodiment, but these are not structure
At limitations of the present invention.In the case where not departing from the utility model principle, those skilled in the art can also make
Many modification and improvement, these also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of tire pressure monitoring sensor, which is characterized in that including：Shell, signal emission module, the first solid-state storage module,
MCU, pressure sensor, temperature sensor, velocity sensor, power module, fastener and valve cock；
Signal emission module, the first solid-state storage module, MCU, pressure sensor, temperature sensor, velocity sensor and power supply
Module is installed inside the shell, and shell is connected and fixed by fastener and valve cock on wheel hub；
First solid-state storage module, pressure sensor, temperature sensor, velocity sensor and signal emission module are separately connected
MCU, power module are each module for power supply of tire pressure monitoring sensor.
2. tire pressure monitoring sensor as described in claim 1, it is characterised in that：Storage tire pressure prison in first solid-state storage module
Survey sensor ID.
3. tire pressure monitoring sensor as described in claim 1, it is characterised in that：First solid-state storage module is EEPROM.
4. tire pressure monitoring sensor as described in claim 1, it is characterised in that：Signal emission module is radiofrequency launcher.
5. a kind of TPMS with tire pressure monitoring sensor described in claim 1, which is characterized in that further include receiver；It receives
Device is arranged in vehicle drive room, inside sets the second solid-state storage module, can receive tire pressure, tire that tire pressure monitoring sensor is sent
Temperature, the data of speed and the first solid-state storage module.
6. TPMS as claimed in claim 5, it is characterised in that：Tire pressure monitoring sensor is also stored in second solid-state storage module
ID。
7. TPMS as claimed in claim 5, it is characterised in that：Second solid-state storage module is RAM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825267.XU CN207772805U (en) | 2017-12-22 | 2017-12-22 | The TPMS of tire pressure monitoring sensor and its composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825267.XU CN207772805U (en) | 2017-12-22 | 2017-12-22 | The TPMS of tire pressure monitoring sensor and its composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207772805U true CN207772805U (en) | 2018-08-28 |
Family
ID=63228557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825267.XU Active CN207772805U (en) | 2017-12-22 | 2017-12-22 | The TPMS of tire pressure monitoring sensor and its composition |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383203A (en) * | 2018-10-15 | 2019-02-26 | 浙江吉利汽车研究院有限公司 | It is a kind of about tire changing or the remote alarming system and method for loss |
-
2017
- 2017-12-22 CN CN201721825267.XU patent/CN207772805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383203A (en) * | 2018-10-15 | 2019-02-26 | 浙江吉利汽车研究院有限公司 | It is a kind of about tire changing or the remote alarming system and method for loss |
| CN109383203B (en) * | 2018-10-15 | 2021-06-22 | 浙江吉利汽车研究院有限公司 | Remote alarm system and method for tire replacement or loss |
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