CN2759816Y - Whole intelligent automobile tire pressure/temperature monitor - Google Patents
Whole intelligent automobile tire pressure/temperature monitor Download PDFInfo
- Publication number
- CN2759816Y CN2759816Y CN 200420103144 CN200420103144U CN2759816Y CN 2759816 Y CN2759816 Y CN 2759816Y CN 200420103144 CN200420103144 CN 200420103144 CN 200420103144 U CN200420103144 U CN 200420103144U CN 2759816 Y CN2759816 Y CN 2759816Y
- Authority
- CN
- China
- Prior art keywords
- tire pressure
- intelligent vehicle
- module
- vehicle tire
- pressure
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a pressure and temperature monitor of a whole intelligent vehicle tire, which comprises a transmitting module, a receiving module, and a display module, wherein the transmitting module is arranged in the tire and comprises a pressure and temperature sensor, a processing unit and a UHF transmitting circuit. The pressure and temperature data are collected by the sensor and are transmitted to the processing unit, and the data are processed by the processing unit are transferred to a transmitting circuit for carrying out transmission. The receiving module comprises a power supply, a receiver, and a microprocessor, wherein the signals sent by the transmitter are received by the receiver and are transmitted to the microprocessor. After signals received are processed by the microprocessor in real time, the signals are transmitted to the display module. The display module comprises a display driving unit and an LCD, wherein the display driving unit drives the display of the LCD according to data signals of the microprocessor in the receiving module. The monitor can send out the timely alarm when the tire is to be damaged to cause users to take measures in due time, and the accident can be avoided in advance. The vehicle can always keep the safe state in the process of the running.
Description
Technical field
The utility model relates to detection technique, more particularly, relates to a kind of full intelligent vehicle tire pressure temperature monitor.
Background technology
Tire is unique unprotect parts that contact with ground in the vehicle traveling process; but unique nothing monitors the parts of being badly in need of concern; the tire pressure mal has become potential safety hazard maximum in the automobile traveling process; according to statistics; the traffic accident of express highway 46% is wherein blown out one and is just accounted for 70% of tire accident total amount owing to the tire et out of order causes.Cause the reason of tire fault to have: 1, tire pressure is low excessively, causes easily and blows out, and also can cause the wear on tyres aggravation simultaneously, and tire life reduces, consumption increase; 2, tire pressure overbalance, the easy sideslip of driving; 3, tire pressure is too high, crown meeting accelerated wear test, and braking quality weakens, simultaneously fragile suspension.
The utility model content
The technical problems to be solved in the utility model provides a kind of full intelligent vehicle tire pressure temperature monitor, it can show the temperature, pressure state parameter of each tire at any time, and too high at tire pressure, air pressure is low excessively, temperature is too high, provide visual faulty condition to show and the buzzer warning prompting during faulty condition such as gas leakage slowly.
The above-mentioned technical matters of the utility model solves like this, and construct a kind of full intelligent vehicle tire pressure temperature monitor and comprise transmitter module, receiver module and display module, wherein:
Described transmitter module is installed in inside tires, and it includes power supply, pressure, temperature sensor, processing unit and transmission circuit; Sensor is used to gather pressure, temperature data, and will collect data and send processing unit to, and the data after the processing unit processes are sent to transmission circuit, are sent by transmission circuit;
Described receiver module comprises power supply, receptor and microprocessor; Receptor is used to receive the data-signal that transmission circuit sends, and sends it to microprocessor; Microprocessor sends display module to after handling in real time to the received signal;
Described display module comprises display driver unit and LCD (liquid crystal display); The display driver unit drives LCD and shows according to the data-signal of microprocessor in the receiver module.
As improvement, the sensor in the transmitter module of the full intelligent vehicle tire pressure of the utility model temperature monitor can monomer pressure and temperature sensor, and can adopt capacitor type MEMS pressure sensor MPXY8020A.
As further improvement, the transmission circuit of the full intelligent vehicle tire pressure of the utility model temperature monitor comprises UHF (radio frequency) projector and crystal oscillator, and by FSK (frequency shift keying frequency shift keying) or OOK (On/off keying on-off keying) mode, with the frequency transmission signal of 315MHz or 434MHz.
Improve as another, processing unit and UHF projector in the full intelligent vehicle tire pressure of the utility model temperature monitor transmitter module are integrated in a MCU (microprocessor), and the model of this MCU is MC68HC908RF2.
As another improvement, the receptor in the receiver module of the full intelligent vehicle tire pressure of the utility model temperature monitor comprises that UHF receives and decoding unit, and adopting model is the integrated UHF receiver module of high temperature of MC33594.
The LCD displaying contents of the full intelligent vehicle tire pressure of the utility model temperature monitor can comprise: temperature data, pressure data, pressure the exceed standard indication of indication, temperature exceeding standard, gas leakage indication, transmitter module battery status and the indication of transmitter module no signal.
The power supply of the full intelligent vehicle tire pressure of the utility model temperature monitor transmitter module is the lithium cell of 3V, and receiver module adopts the automobile power source power supply, and the power supply of display module is provided by receiver module.Also be provided with the buzzer warning device in the display module.
Implement the full intelligent vehicle tire pressure of the utility model temperature monitor, can be effectively for the user provides visual tyre temperature, pressure condition, and too high at tire pressure, air pressure is low excessively, temperature is too high, provide faulty condition to show and the buzzer warning prompting during faulty condition such as gas leakage slowly.When dangerous sign appears in tire, in time report to the police, the user can in time be taken measures, initiatively accident is eliminated in bud, guarantee to be in a safe condition all the time in the vehicle traveling process.
Description of drawings
Below in conjunction with accompanying drawing the technical solution of the utility model is explained as follows:
Fig. 1 is the main composition frame chart of the full intelligent vehicle tire pressure of the utility model temperature monitor.
Fig. 2 is the displaying scheme figure of the full intelligent vehicle tire pressure of the utility model temperature monitor.
Fig. 3 is the schematic circuit diagram of the full intelligent vehicle tire pressure of the utility model temperature monitor.
The specific embodiment
As shown in Figure 1, the full intelligent vehicle tire pressure of the utility model temperature monitor comprises three modules, transmitter module, receiver module and display module.Transmitter module is made of sensor, microprocessor, transmission circuit and other peripheral electron components and parts, is installed on inside tires, is used to detect the air pressure and the temperature of tire, and air pressure and temperature data are sent to receiver module.Whether receiver module receives the signal that transmitter module launches, handle in real time and determine to be shown to user's information and need and report to the police.Display module shows each tire condition information faulty condition.
LCD shows the displaying scheme that can adopt as shown in Figure 2, and wherein the implication of displaying symbol such as following table are listed:
Figure 3 shows that the schematic circuit diagram of the full intelligent vehicle tire pressure of the utility model temperature monitor embodiment, wherein:
Transmitter module: adopt 3 volts of lithium battery power supplies.Sensor (MPXY8020A) is a capacitor type MEMS pressure sensor, and it is a monomer pressure and temperature sensor, and possesses power management and digital output function; Media protection filter in the external member can make its silicon chip avoid environmental concerns.There are 4 kinds of operation modes in this system: standby mode, mensuration air pressure pattern, mensuration temperature model and output data read mode.MCU (MC68HC908RF2) is the device in conjunction with 8 Flash micro controller systems and UHF projector.MCU links to each other with sensor, periodic inspection air pressure and temperature data.It also connects and its projector together, and according to the difference of use crystal oscillator, with the frequency sending data of 315MHz or 434MHz.
Its principle of work is, among the MCU (MC68HC908RF2) with the software program of measurement, processing and the emission of control temperature, pressure data, under the control of MCU, sensor enters from standby mode and measures air pressure pattern/mensuration temperature model, gather the temperature/pressure data in the tire, export this data, and send to the I/O mouth of MCU (MC68HC908RF2).MCU (MC68HC908RF2) handling to received data, whether decision sends, send as need, then give UHF rf transmitter unit (being embedded among the MC68HC908RF2) by the I/O oral instructions with it, the UHF rf transmitter unit according to MCU to its configuration and selected crystal oscillator, by FSK (frequency shift keying frequency shift keying) or OOK (On/off keying on-off keying) mode, it is launched with the frequency of 315M or 434M.
Receiver module: adopt the automobile power source power supply.MC33594 is the integrated UHF receiver module of high temperature.It can receive and demodulation OOK or FSK modulated M anchester coded data, sends it to MCU by a serial peripheral interface (SPI) bus simultaneously.MCU receives data by MC33594, handles in real time, and the state or the fault data of each tire is transferred to display module.
Display module: power supply is provided by receiver module.Adopt liquid crystal display, 1621 drive, and can have functions such as key scan (multifunction key, determine key) and buzzer phone prompting simultaneously.
Its principle of work is, UHF receptor MC33594 receive and demodulation from the signal of modulating in the FSK mode of transmitter module, and send to MCU.With software program, this program is used for reception, processing and the transmission of control detection signal data among the MCU.MCU sends to display module with the temperature/barometric information that receives, and display driver circuit drives LCD and demonstrates the current temperature/barometric information of tire; According to the temperature/barometric information that receives, MCU judges that whether it is in the normal working scope, if exceed standard, for example temperature is too high, air pressure is not enough, air pressure is too high, MCU sends alerting signal to display module, and display driver circuit drives LCD and shows the fault alarm symbol, drives buzzer phone simultaneously; According to the variable gradient of air pressure, MCU judges whether tire leaks gas, and greater than setting value, thinks tire flat and send alerting signal to display module as the gradient that changes.
Claims (10)
1. full intelligent vehicle tire pressure temperature monitor, comprise receiver module, with receiver module bonded assembly display module and the transmitter module that is installed in inside tires, it is characterized in that: described transmitter module comprises power supply unit, gathers the pressure and the temperature sensor of pressure and temperature data, receive the pressure and temperature data that collect processing unit and with processing unit bonded assembly transmission circuit; The receptor that described receiver module comprises the data-signal of power supply, the transmission of reception transmission circuit reaches receiving the real-time microprocessor that sends display module to of handling of signal; Described display module comprises display driver unit and LCD; The display driver unit drives LCD and shows according to the data-signal of microprocessor in the receiver module.
2. complete according to claim 1 intelligent vehicle tire pressure temperature monitor is characterized in that the sensor in the described transmitter module is monomer pressure and temperature sensor.
3. as full intelligent vehicle tire pressure temperature monitor as described in the claim 2, it is characterized in that described sensor is capacitor type MEMS pressure sensor MPXY8020A.
4. as full intelligent vehicle tire pressure temperature monitor as described in each among the claim 1-3, it is characterized in that, described transmission circuit comprises UHF projector and crystal oscillator, by FSK or OOK mode, send signal with 315MHz or 434MHz frequency, described transmission circuit adopts the lithium cell of 3.6V.
5. as full intelligent vehicle tire pressure temperature monitor as described in the claim 4, it is characterized in that described processing unit and UHF projector are integrated to be among the MCU of MC68HC908RF2 a model.
6. as full intelligent vehicle tire pressure temperature monitor as described in the claim 4, it is characterized in that described receptor comprises that UHF receives and decoding unit, adopting model is the integrated UHF receiver module of high temperature of MC33594.
7. as full intelligent vehicle tire pressure temperature monitor as described in the claim 5, it is characterized in that described receptor comprises that UHF receives and decoding unit, adopting model is the integrated UHF receiver module of high temperature of MC33594.
8. as full intelligent vehicle tire pressure temperature monitor as described in the claim 4, it is characterized in that described LCD comprises following viewing area: temperature data indicator, pressure data indicator, pressure exceed standard warning indicator, temperature exceeding standard warning indicator, leakage alarm indicator, transmitter module battery status indicator and transmitter module no signal indicator.
9. as full intelligent vehicle tire pressure temperature monitor as described in the claim 4, it is characterized in that described receiver module adopts the automobile power source power supply, the power supply of described display module is provided by receiver module.
10. as full intelligent vehicle tire pressure temperature monitor as described in the claim 4, it is characterized in that, also be provided with the buzzer warning device in the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103144 CN2759816Y (en) | 2004-12-17 | 2004-12-17 | Whole intelligent automobile tire pressure/temperature monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103144 CN2759816Y (en) | 2004-12-17 | 2004-12-17 | Whole intelligent automobile tire pressure/temperature monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2759816Y true CN2759816Y (en) | 2006-02-22 |
Family
ID=36082019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420103144 Expired - Fee Related CN2759816Y (en) | 2004-12-17 | 2004-12-17 | Whole intelligent automobile tire pressure/temperature monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2759816Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762396A (en) * | 2009-12-31 | 2010-06-30 | 深圳市元征软件开发有限公司 | System for positioning vehicle wheel and method therefor |
| CN101580003B (en) * | 2009-06-17 | 2012-12-26 | 厦门海合达汽车电器有限公司 | Vehicle tyre pressure monitoring and alarm device displayed by vehicle model |
| CN102849072A (en) * | 2011-06-30 | 2013-01-02 | 通用汽车环球科技运作有限责任公司 | Vehicle using tire temperature to adjust active chassis systems |
| CN103303077A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Wireless tire rolling alarm device |
| CN103802614A (en) * | 2014-02-22 | 2014-05-21 | 中山市六源通电子科技有限公司 | Automobile tyre pressure monitoring system |
| CN114103638A (en) * | 2021-12-01 | 2022-03-01 | 武汉萨普科技股份有限公司 | Vehicle display system and method |
-
2004
- 2004-12-17 CN CN 200420103144 patent/CN2759816Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580003B (en) * | 2009-06-17 | 2012-12-26 | 厦门海合达汽车电器有限公司 | Vehicle tyre pressure monitoring and alarm device displayed by vehicle model |
| CN101762396A (en) * | 2009-12-31 | 2010-06-30 | 深圳市元征软件开发有限公司 | System for positioning vehicle wheel and method therefor |
| CN102849072A (en) * | 2011-06-30 | 2013-01-02 | 通用汽车环球科技运作有限责任公司 | Vehicle using tire temperature to adjust active chassis systems |
| CN102849072B (en) * | 2011-06-30 | 2016-08-03 | 通用汽车环球科技运作有限责任公司 | Use tyre temperature to regulate the vehicle of active chassis system |
| CN103303077A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Wireless tire rolling alarm device |
| CN103802614A (en) * | 2014-02-22 | 2014-05-21 | 中山市六源通电子科技有限公司 | Automobile tyre pressure monitoring system |
| CN114103638A (en) * | 2021-12-01 | 2022-03-01 | 武汉萨普科技股份有限公司 | Vehicle display system and method |
| CN114103638B (en) * | 2021-12-01 | 2024-02-27 | 武汉萨普科技股份有限公司 | Vehicle display system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7557693B2 (en) | Multi-function warning system for vehicle and related control method | |
| CN103112323B (en) | A kind of monitoring method of Tire Pressure Monitor System | |
| CN201456949U (en) | Automobile tyre pressure detecting device | |
| CN104599443A (en) | Vehicle-mounted forewarning terminal for driving behaviors based on information fusion and forewarning method thereof | |
| CN101332749A (en) | Monitoring method and device of vehicle tyre data | |
| CN204332007U (en) | A kind of driving behavior early warning car-mounted terminal based on information fusion | |
| CN201350806Y (en) | Tire pressure monitoring system | |
| CN2759816Y (en) | Whole intelligent automobile tire pressure/temperature monitor | |
| CN105172491A (en) | Mobile phone control based vehicle-mounted automobile tire pressure monitor and monitoring system | |
| CN102320221A (en) | Tire pressure monitoring and alarming system based on CAN (Controller Area Network) bus and K line communication | |
| CN102133844A (en) | Vehicle tire pressure detection system | |
| CN206049262U (en) | Automobile tire pressure state monitoring system and automobile | |
| CN111098644A (en) | Intelligent tire management system, automobile and method | |
| CN204998267U (en) | On -vehicle automobile tire pressure monitoring ware and monitoring system based on cell -phone control | |
| CN202623950U (en) | Automobile instrument | |
| CN201056142Y (en) | Monitoring and early warning system for tire | |
| CN217170388U (en) | Non-motor vehicle tire pressure monitoring system and non-motor vehicle | |
| CN2873541Y (en) | Automobile tire pressure monitor | |
| CN202200786U (en) | Tire pressure monitoring and alarming system | |
| CN203078239U (en) | Real-time tire pressure detecting system | |
| CN2767218Y (en) | Early warning system for air pressure detection of tyre | |
| CN101324712A (en) | Traveling information display system | |
| CN109177663B (en) | Direct type automobile tire pressure monitoring system and method thereof | |
| CN200942688Y (en) | Tyre pressure and temperature real-time monitoring device | |
| CN201000646Y (en) | Automatic recording memory type automobile tyre early warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060222 Termination date: 20100118 |