CN106739860A - A kind of automobile tyre pressure check warning system and alarm method - Google Patents
A kind of automobile tyre pressure check warning system and alarm method Download PDFInfo
- Publication number
- CN106739860A CN106739860A CN201710017371.4A CN201710017371A CN106739860A CN 106739860 A CN106739860 A CN 106739860A CN 201710017371 A CN201710017371 A CN 201710017371A CN 106739860 A CN106739860 A CN 106739860A
- Authority
- CN
- China
- Prior art keywords
- side window
- tire pressure
- pressure value
- window lamp
- controller
- 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
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
- B60C23/0406—Alarms noticeable from outside the vehicle, e.g. indication in side mirror, front light or audible alarms
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Lock And Its Accessories (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile tyre pressure check warning system and alarm method, the system includes tyre pressure sensor, remote-control key, radio frequency receiver, car body controller, side window lamp controller and the side window lamp installed in the outer top of automobile side-window, tyre pressure sensor, remote-control key and radio frequency receiver wireless connection, radio frequency receiver, side window lamp controller are connected with car body controller, and side window lamp controller is connected with side window lamp.Use aforementioned system carry out the method for automobile tyre pressure check alarm for：Car body controller is obtained and stores tire pressure value in real time, after unlocking command is received, the last time tire pressure value of storage is sent into side window lamp controller and is judged, if the tire pressure value exception, then side window lamp flicker, if the tire pressure value is normal, side window lamp Chang Liang.Driver can get information about the atmospheric pressure state of tire outside car, reduce troublesome poeration, save time and effort.
Description
Technical field
The invention belongs to car electrics control field, and in particular to a kind of automobile tyre pressure check warning system and alarm side
Method.
Background technology
The air pressure of tire（That is tire pressure）Be ensure vehicle safety travel a key safety index, tire pressure it is relatively low or
Person is higher all tremendous influence to traffic safety, and serious meeting causes life danger.
CN103847689A discloses a kind of remote-control key, system for detecting tire pressure, and it includes remote-control key, Body Control
Device, tire pressure sensing, tire air pressure controller, combination instrument show and a single Receiver Module, the radio frequency
Receiver module respectively with tire pressure sensing and remote-control key wireless connection, the Receiver Module also respectively with Body Control
Device, tire air pressure controller connection, the tire air pressure controller show with combination instrument and are connected；Tire air pressure controller or car
Body controller sends modulation selection mode signal to Receiver Module, and Receiver Module receives modulation selection mode letter
After number, with the associative mode wireless signal that receives of demodulation, then by the signal after demodulation be sent to tire air pressure controller or
Car body controller treatment, tire air pressure information is sent to combination instrument by tire air pressure controller to be carried out tire air pressure information and shows
And alarm；Corresponding four door lock of car body controller driving, skylight, four door glass carry out corresponding work.This detecting system is deposited
In following problem：（1）Driver needs retrofire of getting on the bus, make on combination instrument after electricity just it is observed that tire pressure whether
It is abnormal, if abnormality in tire air-pressure is got off, it is necessary to stop working, then subsequent treatment is carried out, troublesome poeration compares and loses time；And
Engine is again flame-out after just starting to be stopped, and also the life-span of engine can be impacted.（2）By the wheel shown on combination instrument
Whether tire pressure information is abnormal to observe tire pressure, not enough intuitively, if driver is initially not to notice the wheel nausea
Pressure information, just finds that tire pressure is abnormal and stopping is advanced after road on car, increases the probability that traffic accident occurs.
The content of the invention
It is an object of the invention to provide a kind of automobile tyre pressure check warning system and alarm method, got on the bus a little with driver
Before fire starts, the atmospheric pressure state of tire is got information about outside car, reduced trouble, saved time and effort.
Automobile tyre pressure check warning system of the present invention, including tyre pressure sensor, remote-control key, radio frequency receiver and
Car body controller, tyre pressure sensor and radio frequency receiver wireless connection, tyre pressure sensor detection tire pressure value, and will detect
Tire pressure value be sent to radio frequency receiver, remote-control key and radio frequency receiver wireless connection, remote-control key is by unlocking command
Radio frequency receiver is sent to, radio frequency receiver is connected with car body controller, radio frequency receiver orders tire pressure value and unblock
Order is sent to car body controller, and car body controller is stored to tire pressure value；The system also include side window lamp controller and
Installed in the side window lamp at the outer top of automobile side-window, side window lamp controller is connected by CAN with car body controller, Body Control
The last time tire pressure value that device will be stored（The tire pressure value is probably the last time tire of storage before vehicle stall parking
Pressure value, it is also possible to the last time tire pressure value that vehicle stall is stored during stopping）Side window lamp is sent to by CAN to control
Device judges that side window lamp controller is connected with side window lamp, and side window lamp controller control side window lamp is often bright or flashes.
The side window lamp be three-primary color LED lamp, can side window lamp controller control drive under send feux rouges, blue light and
Green glow.
Use above-mentioned automobile tyre pressure check warning system carry out the method for automobile tyre pressure check alarm for：Car body controller reality
When obtain and store tire pressure value, after the unlocking command for receiving remote-control key, will store last time tire pressure
Value（The tire pressure value is probably the last time tire pressure value of storage before vehicle stall parking, it is also possible to which vehicle stall stops
The last time tire pressure value of period storage）Side window lamp controller is sent to by CAN, side window lamp controller is to the wheel nausea
Pressure value（The tire pressure value that i.e. car body controller sends）Judged, if the tire pressure value exception, the control of side window lamp
Device control side window lamp flicker, if the tire pressure value is normal, side window lamp controller control side window lamp Chang Liang.
Further, the tire pressure value that side window lamp controller sends to car body controller（Namely car body controller memory storage
Last time tire pressure value）Judged, if the tire pressure value is less than or equal to the tire pressure lower limit of setting
Value（I.e. tire pressure is relatively low）, then side window lamp controller control side window lamp send the feux rouges of flicker, if the tire pressure value is big
In or equal to setting tire pressure higher limit（I.e. tire pressure is higher）, then side window lamp controller control side window lamp send sudden strain of a muscle
Bright blue light, if the tire pressure value is between the tire pressure lower limit and the tire pressure higher limit of setting of setting（I.e.
Tire pressure is normal）, then side window lamp controller control side window lamp send the green glow of Chang Liang.
In the above method, after car body controller receives the unlocking command of remote-control key and 150~250ms of wait, just will
The last time tire pressure value of storage is sent to side window lamp controller by CAN.
The present invention has the effect that：
Side window lamp is arranged on the outer top of automobile side-window, controls the flicker of side window lamp/often bright by side window lamp controller to reflect wheel
The atmospheric pressure state of tire, driver after being unlocked by remote-control key, before retrofire of getting on the bus（I.e. outside car）Just can be directly perceived
Understanding tire atmospheric pressure state, if abnormality in tire air-pressure, can advanced processing, reduce retrofire of getting on the bus, find tire pressure
Abnormal, the trouble for the treatment of of then getting off again has saved time and efforts, while also will not cause any to the life-span of engine
Influence.
Brief description of the drawings
Fig. 1 is circuit structure block diagram of the invention.
Fig. 2 is system logic flow chart of the invention.
Specific embodiment
The present invention is elaborated below in conjunction with the accompanying drawings.
Automobile tyre pressure check warning system as shown in Figure 1, including tyre pressure sensor 1, remote-control key 2, radio frequency receiver
3rd, car body controller 4, side window lamp controller 5 and the side window lamp 6 installed in the outer top of automobile side-window, side window lamp 6 is three-primary color LED
Lamp.Tyre pressure sensor 1 and the wireless connection of radio frequency receiver 3, the detection tire pressure value of tyre pressure sensor 1, and the wheel that will be detected
Air pressure value is modulated to radio frequency signal and is sent to radio frequency receiver 3, remote-control key 2 and the wireless connection of radio frequency receiver 3, distant
Unlocking command is modulated to radio frequency signal and is sent to radio frequency receiver 3, radio frequency receiver 3 and car body controller 4 by control key 2
Connection, radio frequency receiver 3 is demodulated according to the demodulation order of car body controller 4, and by the tire pressure value after demodulation and
Unlocking command is sent to car body controller 4, and car body controller 4 is stored to tire pressure value, and side window lamp controller 5 passes through
CAN is connected with car body controller 4, the last time tire pressure value that car body controller 4 will be stored（If tire is in vehicle
There is no gas leakage during flame-out parking, then the tire pressure value is equal to the last time tire pressure value of storage before vehicle stall parking, such as
Fruit tire rapid air leakage during vehicle stall stops, then storage is last during the tire pressure value is equal to vehicle stall parking
Tire pressure value）Side window lamp controller 5 is sent to by CAN to judge, side window lamp controller 5 is connected with side window lamp 6, side window
The often bright or flicker of the control side window of lamp controller 5 lamp 6.
As shown in Fig. 2 use said system to vehicle tire pressure carry out detect alarm method for：Tyre pressure sensor 1 is detected
Tire pressure value, and the tire pressure value that will be detected is modulated to radio frequency signal and is sent to radio frequency receiver 3, radio frequency reception
Device 3 is demodulated according to the demodulation order of car body controller 4 to tire pressure value, and by the tire pressure value after demodulation（It is number
Word signal）Car body controller 4 is sent to, car body controller 4 is stored to tire pressure value（I.e. car body controller 4 is obtained in real time
Take and store tire pressure value）, driver presses remote-control key 2 and unlocks, and unlocking command is modulated to less radio-frequency by remote-control key 2
Signal is sent to radio frequency receiver 3, and radio frequency receiver 3 orders the unblock life to remote-control key according to the demodulation of car body controller 4
Order is demodulated, and by the unlocking command after demodulation（It is data signal）Car body controller 4 is sent to, car body controller 4 is received
To unlocking command and wait 200ms（Can also be 150ms or 250ms）Afterwards, the last time tire pressure value that will just store
（If tire does not have gas leakage during vehicle stall stops, the tire pressure value is stored most before being equal to vehicle stall parking
A tire pressure value afterwards, if tire rapid air leakage during vehicle stall stops, the tire pressure value stops equal to vehicle stall
The last time tire pressure value stored during car）Side window lamp controller 5,5 pairs of wheels of side window lamp controller are sent to by CAN
Air pressure value（That is the last time tire pressure value of car body controller memory storage）Judged, if the tire pressure value is less than
Or equal to the tire pressure lower limit of setting（I.e. tire pressure is relatively low）, then the control of side window lamp controller 5 side window lamp 6 send sudden strain of a muscle
Bright feux rouges, if the tire pressure value is more than or equal to the tire pressure higher limit of setting（I.e. tire pressure is higher）, then
The control side window of side window lamp controller 5 lamp 6 sends the blue light of flicker, if the tire pressure value is in the tire pressure lower limit of setting
And the tire pressure higher limit of setting between（I.e. tire pressure is normal）, then the control of side window lamp controller 5 side window lamp 6 send Chang Liang
Green glow.
Claims (5)
1. a kind of automobile tyre pressure check warning system, including tyre pressure sensor（1）, remote-control key（2）, radio frequency receiver（3）With
Car body controller（4）, tyre pressure sensor（1）With radio frequency receiver（3）Wireless connection, tyre pressure sensor detection tire pressure value,
And the tire pressure value that will be detected is sent to radio frequency receiver, remote-control key（2）With radio frequency receiver（3）Wireless connection, it is distant
Unlocking command is sent to radio frequency receiver, radio frequency receiver by control key（3）With car body controller（4）Connection, radio frequency receiver
Tire pressure value and unlocking command are sent to car body controller, car body controller is stored to tire pressure value；It is special
Levy and be：Also include side window lamp controller（5）With the side window lamp installed in the outer top of automobile side-window（6）, side window lamp controller（5）
By CAN and car body controller（4）Connection, the last time tire pressure value that car body controller will be stored is total by CAN
Line is sent to the judgement of side window lamp controller, side window lamp controller（5）With side window lamp（6）Connection, side window lamp controller control side window
Lamp is often bright or flashes.
2. automobile tyre pressure check warning system according to claim 1, it is characterised in that：The side window lamp（6）It is three bases
Color LED.
3. it is a kind of use the method that system as claimed in claim 1 or 2 carries out automobile tyre pressure check alarm for：Car body controller
（4）Obtain and store tire pressure value in real time, after the unlocking command for receiving remote-control key, the last time tire that will be stored
Atmospheric pressure value is sent to side window lamp controller by CAN（5）, side window lamp controller（5）The tire pressure value is judged,
If the tire pressure value exception, side window lamp is controlled（6）Flicker, if the tire pressure value is normal, controls side window lamp（6）
Chang Liang.
4. automobile tyre pressure check alarm method according to claim 3, it is characterised in that：The side window lamp controller（5）
To car body controller（4）The tire pressure value of transmission is judged, if the tire pressure value is less than or equal to the wheel of setting
Air pressure lower limit, then control side window lamp（6）The feux rouges of flicker is sent, if the tire pressure value is more than or equal to setting
Tire pressure higher limit, then control side window lamp（6）The blue light of flicker is sent, if the tire pressure value is in the tire pressure of setting
Between lower limit and the tire pressure higher limit of setting, then side window lamp is controlled（6）Send the green glow of Chang Liang.
5. the automobile tyre pressure check alarm method according to claim 3 or 4, it is characterised in that：The car body controller（4）
Receive remote-control key（2）Unlocking command and wait 150~250ms after, just the last time tire pressure value of storage is led to
Cross CAN and be sent to side window lamp controller（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017371.4A CN106739860B (en) | 2017-01-11 | 2017-01-11 | A kind of automobile tyre pressure check alarm system and alarm method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017371.4A CN106739860B (en) | 2017-01-11 | 2017-01-11 | A kind of automobile tyre pressure check alarm system and alarm method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106739860A true CN106739860A (en) | 2017-05-31 |
| CN106739860B CN106739860B (en) | 2018-08-14 |
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ID=58948942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017371.4A Active CN106739860B (en) | 2017-01-11 | 2017-01-11 | A kind of automobile tyre pressure check alarm system and alarm method |
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| Country | Link |
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| CN (1) | CN106739860B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2716335B2 (en) * | 1993-02-22 | 1998-02-18 | 株式会社東海理化電機製作所 | Abnormal alarm device for automobile tire with remote control device |
| CN2544982Y (en) * | 2002-06-18 | 2003-04-16 | 卜兆有 | Tyre alarm |
| CN1663825A (en) * | 2004-03-04 | 2005-09-07 | 三菱自动车工业株式会社 | Tire air pressure warning system and method for warning against tire air pressure |
| CN101985267A (en) * | 2010-03-29 | 2011-03-16 | 苏州市梯欧梯汽车电子有限公司 | Automobile safety system comprising intelligent passive keyless entry system and tire pressure monitoring system, and control method |
| CN205075595U (en) * | 2015-08-27 | 2016-03-09 | 张锐 | Portable display device of car tyre pressure monitoring |
| CN205768402U (en) * | 2016-05-27 | 2016-12-07 | 同致电子科技（昆山）有限公司 | A kind of driving front of the car tire pressure early warning system |
-
2017
- 2017-01-11 CN CN201710017371.4A patent/CN106739860B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2716335B2 (en) * | 1993-02-22 | 1998-02-18 | 株式会社東海理化電機製作所 | Abnormal alarm device for automobile tire with remote control device |
| CN2544982Y (en) * | 2002-06-18 | 2003-04-16 | 卜兆有 | Tyre alarm |
| CN1663825A (en) * | 2004-03-04 | 2005-09-07 | 三菱自动车工业株式会社 | Tire air pressure warning system and method for warning against tire air pressure |
| CN101985267A (en) * | 2010-03-29 | 2011-03-16 | 苏州市梯欧梯汽车电子有限公司 | Automobile safety system comprising intelligent passive keyless entry system and tire pressure monitoring system, and control method |
| CN205075595U (en) * | 2015-08-27 | 2016-03-09 | 张锐 | Portable display device of car tyre pressure monitoring |
| CN205768402U (en) * | 2016-05-27 | 2016-12-07 | 同致电子科技（昆山）有限公司 | A kind of driving front of the car tire pressure early warning system |
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| Publication number | Publication date |
|---|---|
| CN106739860B (en) | 2018-08-14 |
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Effective date of registration: 20191209 Address after: No. 85, Yuxiu Road, yongyang street, Lishui District, Nanjing, Jiangsu 211200 Patentee after: Nanjing Chang'an Automobile Co., Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Patentee before: Chongqing Chang'an Automobile Co., Ltd. |