CN201051030Y - Tyre pressure monitoring and car back radar device - Google Patents
Tyre pressure monitoring and car back radar device Download PDFInfo
- Publication number
- CN201051030Y CN201051030Y CNU2007200383930U CN200720038393U CN201051030Y CN 201051030 Y CN201051030 Y CN 201051030Y CN U2007200383930 U CNU2007200383930 U CN U2007200383930U CN 200720038393 U CN200720038393 U CN 200720038393U CN 201051030 Y CN201051030 Y CN 201051030Y
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Abstract
The utility model belongs to the automobile electron field, in particular to a tyre pressure monitor and reverse radar device, which comprises an emission module, a receive module, a display module, and a reverse radar detection sensor, the tyre pressure and temperature data are monitored and sent by the emission module, the tyre pressure and temperature data and the data received from the reverse radar detector sensor are received by the receive module, and then are displayed by the display module. The real time monitor of the tyre pressure and provision of the automobile rear obstacle information are realized by the utility model, thereby drivers can be informed of any tyre temperature and pressure change in real time, and ensuring the driving safety, and avoiding accidents.
Description
Technical field
The utility model relates to vehicle electric field, is a kind of monitoring tire pressure and astern radar device.
Background technology
China is becoming the maximum emerging automobile market in the whole world at present, the trend of accelerated growth appears in Chinese automobile demand and recoverable amount, automobile pollution has been broken through 2,600 ten thousand, and a year selling automobiles will be broken through 6,000,000, and the five-year will become the world's second largest sale of automobile state that is only second to the U.S..
Tire is an important component part of automobile, and it directly has influence on the safety traffic of automobile and occupant's safety.Tire is carried out correct inflation and its pressure is monitored important meaning.Because when running car, the pressure of tire both sides is about equally, in case there is tire on one side to leak gas, then the resistance on this limit will increase gradually, makes the driver uncontrollable and cause overturn accident.Work as under-inflation,, accelerate Tyte Wear, increase the rolling frictional resistance of wheel, thereby cause oil consumption significantly to increase, particularly when galloping, more can weaken the load-bearing capacity of tire, cause bulging of tyre gas leakage increasing the flexural deformation of tire.Too high when tire pressure, also can increase Tyte Wear.Tire fault is that all drivers worry and the most difficult prevention the most, also is the major reason that sudden traffic hazard takes place.Therefore, in the process of moving tire pressure is carried out real-time monitoring, the pressure and temperature situation that makes the driver can observe tire at any time is very necessary for guarantee driving safety.
There is certain blind area at the automobile rear for the driver, when reversing, bring certain puzzlement for the driver, many accidents occur in the reversing process, make situation after the driver can understand car in when reversing by technological means, prevent that to ensureing reversing safety accident from taking place also is necessary.
The utility model content
Technical problem to be solved in the utility model provides a kind of monitoring tire pressure and the astern radar device that can monitor and provide when moveing backward complaint message behind the car to tire pressure in real time.
The technical scheme that the utility model adopted is:
Monitoring tire pressure and astern radar device comprise transmitter module, receiver module, display module, radar for backing car probe sensor.
Transmitter module is installed in the doughnut.Transmitter module comprises main control unit, pressure-temperature sensor, RF processing unit, and pressure-temperature sensor is connected with RF processing unit by main control unit.
Receiver module comprises main control unit, radio-frequency antenna, tire pressure monitoring RF processing unit, radar for backing car signal processing unit, communication processing unit, power supply processing unit, radio-frequency antenna is connected with the tire pressure monitoring RF processing unit, main control unit is connected with described four unit respectively, and the radar for backing car probe sensor is connected with the radar for backing car signal processing unit by signal wire.
Display module comprises main control unit, man-machine interface button processing unit, communication processing unit, power supply processing unit, and main control unit is connected with described three unit respectively.
Receiver module is connected by communication cable with communication processing unit in the display module.
Described transmitter module is made up of four modules that are installed on respectively in automobile the near front wheel, off-front wheel, left rear wheel, the off hind wheel.
Be connected the five line cables of the communication cable of communication processing unit for the band shielding between described receiver module and the display module, connect signal respectively and be: power supply+5V, power supply ground, the control that resets, serial communication are launched, the serial communication reception.
The advantage that the utility model had is:
Pressure monitor system in the utility model sends tire pressure and temperature information to receiver module by the transmitter module of installing in the tire, show by the display module in the pilothouse again, the driver can observe the pressure and temperature situation of tire at any time, realization is to the real-time monitoring of tire pressure and temperature, the generation of preventing accident.Reverse radar system utilizes the ultrasound wave principle, rearward sends the 40KHz ultrasound wave with some cycles when reversing, if there is barrier at the rear, then ultrasound wave returns, ultrasonic echo is detected, and calculates car rear obstacle distance by data processing unit, carries out distance display by display.Make the driver can understand situation behind the car, guarantee reversing safety.Monitoring tire pressure and radar for backing car unite two into one, and become one, and needn't dispose display screen separately for two parts, have simplified circuit system and installation wiring, only need just can demonstrate tire pressure temperature and reversing rear distance by a display screen.Automotive system aesthetic property, security and property easy for installation have been improved.The utility model man-machine interface close friend, easy to operate.Use this system, can show the current driving time; Can inquire about each tire pressure temperature information value by hand; Can be flexible tire pressure high pressure, low pressure and high temperature threshold value, flexible automatic identification tyre position information be set.When the tire pressure temperature surpasses certain threshold range, fast gas leakage, transmitter module battery electric quantity deficiency or the like take place in tire, display screen will give figure, voice voice prompt alarm.When automobile was hung reverse gear, display screen automatically switched to the reversing interface, shows distance between car and obstruction, and with voice suggestion.
Description of drawings
Fig. 1 is the utility model structure principle chart,
Fig. 2 is this communication cable annexation synoptic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, monitoring tire pressure and astern radar device comprise transmitter module, receiver module, display module, radar for backing car probe sensor.
Transmitter module is installed in the doughnut.Transmitter module comprises main control unit, pressure-temperature sensor, RF processing unit, and pressure-temperature sensor is connected with RF processing unit by main control unit.
Receiver module comprises main control unit, radio-frequency antenna, tire pressure monitoring RF processing unit, radar for backing car signal processing unit, communication processing unit, power supply processing unit, radio-frequency antenna is connected with the tire pressure monitoring RF processing unit, main control unit is connected with described four unit respectively, and the radar for backing car probe sensor is connected with the radar for backing car signal processing unit by signal wire.
Display module comprises main control unit, man-machine interface button processing unit, communication processing unit, power supply processing unit, and main control unit is connected with described three unit respectively.
Receiver module is connected by communication cable with communication processing unit in the display module.
Described transmitter module is made up of four modules that are installed on respectively in automobile the near front wheel, off-front wheel, left rear wheel, the off hind wheel.
Be connected the five line cables of the communication cable of communication processing unit for the band shielding between described receiver module and the display module, connect signal respectively and be: power supply+5V, power supply ground, the control that resets, serial communication are launched, the serial communication reception.
Transmitter module is to be installed in the no inner bag doughnut; Receiver module is installed on the automobile trunk shelter; Display module is installed on easily observation place of driver the place ahead; The radar for backing car probe sensor on average is installed on the automobile rear bumper, and its signal wire is connected in the receiver module.Power-supply system will connect automobile mounted ACC power supply and reversing power-supply system.
After automotive ignition started, system began to work on power, and display screen shows the current on time.At this moment receiver module begins to receive transmitter module emission wireless data signal.Transmitter module is to be in dormant state in order to economize on electricity when parking of automobile, when automobile speed during greater than certain threshold value, transmitter module just is initially located in duty, begins by sensor periodic monitoring tire pressure temperature, and data-switching is become the wireless data signal emission.When automobile was in reversing, system can intelligence switch to the reversing distance measuring states, and showed current backing distance on display screen, and with the voice voice suggestion.When the reversing state was cancelled, system can switch to the monitoring tire pressure state automatically, monitored the wireless data signal of transmitter module emission in real time.System has by display module and carries out man-machine interaction, and tire high pressure, low pressure, high temperature thresholding are set.When the wireless high-voltage of transmitter module emission, low pressure, temperature, fast gas leakage, battery electric quantity deficiency or the like warning message, display module can be reflected at corresponding information on the display screen in real time, reminds the driver when the front tyre alarm condition, reduces the dangerous hidden danger of driving.
The communication modes of transmitter module and receiver module is a wireless communication mode.Receiver module and display module communication modes are communication shielded cable connected mode, and selecting shielded cable for use mainly is that electromagnetic interference (EMI) inside and outside the automobile car is shielded, and improve the reliability of system.
The communication cable annexation as shown in Figure 2.There are five cables communication cable inside, connects signal respectively to be: power supply+5V, power supply ground, the control that resets, serial communication emission, serial communication receive.System's display module is a nucleus module, monitor whether receiver module is in normal operating conditions, monitoring policy is that receiver module passed through the communication cable Serial Port Line to display module transmitting chain information data every 1 second, within 5 seconds, all do not receive the link data of a receiver module emission when display module, can judge that then receiver module does not have operate as normal, display module resets by the communication cable control pair receiver module that resets.It is to be used for two data interactions between the module that the serial communication emission of communication cable, serial communication receive line.
The system power supply stube cable is 3 line feed cables, and the power supply signal of Lian Jieing is respectively: automobile ACC power supply, automobile bonding, reversing automobile power supply.Automobile ACC power supply is just can be switched on the automobile power system behind the automotive ignition, automobile ACC power supply carries out power source conversion through the power supply processing unit of receiver module, and the part of conversion is supplied with receiver module self main control unit, tire pressure monitoring RF processing unit, communication processing unit use; A part is supplied with display module and is used.The reversing automobile power supply mainly is to supply with the use of receiver module radar for backing car signal processing unit and offer the receiver module main control unit to judge whether present automobile is in the reversing state and uses.
Claims (3)
1. monitoring tire pressure and astern radar device comprise transmitter module, receiver module, display module, radar for backing car probe sensor, it is characterized in that:
Transmitter module is installed in the doughnut, and transmitter module comprises main control unit, pressure-temperature sensor, RF processing unit, and pressure-temperature sensor is connected with RF processing unit by main control unit,
Receiver module comprises main control unit, radio-frequency antenna, tire pressure monitoring RF processing unit, radar for backing car signal processing unit, communication processing unit, power supply processing unit, radio-frequency antenna is connected with the tire pressure monitoring RF processing unit, main control unit is connected with described four unit respectively, the radar for backing car probe sensor is connected with the radar for backing car signal processing unit by signal wire
Display module comprises main control unit, man-machine interface button processing unit, communication processing unit, power supply processing unit, and main control unit is connected with described three unit respectively,
Receiver module is connected by communication cable with communication processing unit in the display module.
2. monitoring tire pressure according to claim 1 and astern radar device is characterized in that: described transmitter module is made up of four modules that are installed on respectively in automobile the near front wheel, off-front wheel, left rear wheel, the off hind wheel.
3. monitoring tire pressure according to claim 1 and astern radar device, it is characterized in that: be connected the five line cables of the communication cable of communication processing unit for the band shielding between described receiver module and the display module, connect signal respectively and be: power supply+5V, power supply ground, the control that resets, serial communication are launched, the serial communication reception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200383930U CN201051030Y (en) | 2007-06-20 | 2007-06-20 | Tyre pressure monitoring and car back radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200383930U CN201051030Y (en) | 2007-06-20 | 2007-06-20 | Tyre pressure monitoring and car back radar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051030Y true CN201051030Y (en) | 2008-04-23 |
Family
ID=39337520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200383930U Expired - Lifetime CN201051030Y (en) | 2007-06-20 | 2007-06-20 | Tyre pressure monitoring and car back radar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051030Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536006A (en) * | 2014-09-09 | 2015-04-22 | 珠海上富电技有限公司 | Reversing radar and trunk opening functions combined system and control method thereof |
-
2007
- 2007-06-20 CN CNU2007200383930U patent/CN201051030Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536006A (en) * | 2014-09-09 | 2015-04-22 | 珠海上富电技有限公司 | Reversing radar and trunk opening functions combined system and control method thereof |
| CN104536006B (en) * | 2014-09-09 | 2017-08-25 | 珠海上富电技股份有限公司 | System and its control method that radar for backing car and trunk open function are combined |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhu Bo Rui Ruida Electronic Technology Co., Ltd. Assignor: No.38 Inst., China Electronic Sci. & Tech. Group Co. Contract record no.: 2012340000127 Denomination of utility model: Tyre pressure monitoring and car back radar device Granted publication date: 20080423 License type: Common License Record date: 20120416 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuhu Bo Rui Ruida Electronic Technology Co., Ltd. Assignor: No.38 Inst., China Electronic Sci. & Tech. Group Co. Contract record no.: 2012340000127 Date of cancellation: 20150319 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080423 |