CN202987039U - Anti-rollover pre-warning system for vehicle - Google Patents
Anti-rollover pre-warning system for vehicle Download PDFInfo
- Publication number
- CN202987039U CN202987039U CN 201220609279 CN201220609279U CN202987039U CN 202987039 U CN202987039 U CN 202987039U CN 201220609279 CN201220609279 CN 201220609279 CN 201220609279 U CN201220609279 U CN 201220609279U CN 202987039 U CN202987039 U CN 202987039U
- Authority
- CN
- China
- Prior art keywords
- module
- circuit module
- vehicle
- rollover
- arm microprocessor
- 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
Abstract
The utility model discloses an anti-rollover pre-warning system for a vehicle. The anti-rollover pre-warning system comprises an advanced risc machine (ARM) microprocessor module, a power module, a crystal oscillator circuit module, a reset circuit module and a data storage circuit module, wherein the power module supplies power for modules which need power, the crystal oscillator circuit module, the reset circuit module and the data storage circuit module are connected with the ARM microprocessor module, and an input end of the ARM microprocessor module is connected with a clock module and a signal conditioning circuit module. The signal conditioning circuit module is composed of an amplifying circuit module, a filter circuit module and an analog to digital (A/D) conversion circuit module, wherein the amplifying circuit module, the filter circuit module and the A/D conversion circuit module are connected in sequence. An input end of the amplifying circuit module is connected with a vehicle speed sensor and a vehicle attitude detecting unit, the vehicle attitude detecting unit comprises a rate-of-turn gyroscope and an accelerometer, and an output end of the ARM microprocessor module is connected with a liquid crystal display (LCD) display screen and a sound-light alarm module. The anti-rollover pre-warning system for the vehicle has the advantages of being reasonable in design, high in intelligent degree and good in usage effect, displaying of three-dimensional attitude to the vehicle by the LCD display screen is achieved, and pre-warning to rollover of the vehicle is achieved.
Description
Technical field
The utility model belongs to vehicle attitude Real-time Measuring Technique field, especially relates to a kind of preventing vehicle rollover forewarn system.
Background technology
In recent years, along with the fast development of Eltec, intelligent control technology also is widely used in auto-industry.As everyone knows, vehicle side turning is an important safety problem, therefore Based Intelligent Control is used for can greatly improve on research vehicle side turning problem the driving safety of automobile.
Chinese scholars and enterprise pay special attention to the anti-rollover analysis of automobile and active safety control research, have proposed many methods, such as active brake measure, active steering, semi-active suspension switch-control strategy etc.But the anti-rollover measure of these actives is all real-time, can only just begin to carry out when reaching the rollover thresholding, and then require actuating unit to respond fast, and perhaps exper ienced chaufeur can in time be taked measure of control.Yet the reaction of actuating unit and chaufeur always needs certain hour.If the rollover dangerous situation can be detected in advance and it is informed chaufeur, preventing vehicle side turning just chaufeur can in time be adopted an effective measure.Therefore, by being carried out early warning, vehicle side turning become in order to reduce the rollover of automobile the hot issue that car for guarding against side turned over is studied.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of preventing vehicle rollover forewarn system is proposed, its reasonable in design, intelligent degree is high and result of use good, realized the high speed moving vehicle attitude in real time and do not rely on the measurement of other equipment on the road surface, realized sound and light alarm and on LCD display to the demonstration directly perceived of the 3 d pose of vehicle, realized the early warning to vehicle rollover.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of preventing vehicle rollover forewarn system, it is characterized in that: a kind of preventing vehicle rollover forewarn system, it is characterized in that: comprise the ARM microprocessor module and be the power module of each electricity consumption module for power supply in system, and the crystal oscillating circuit module of joining with the ARM microprocessor module, reset circuit module and data storage circuitry module, the input end of described ARM microprocessor module is connected to clock module and is used for signal is amplified, the signal conditioning circuit module of filtering and A/D conversion process, described signal conditioning circuit module is by the amplifying circuit module of joining successively, filter circuit module and A/D change-over circuit module composition, the input end of described amplifying circuit module is connected to for the car speed sensor that Vehicle Speed is carried out detect in real time and is used for the Vehicle Driving Cycle attitude is carried out the vehicle attitude detecting unit of detection in real time, described vehicle attitude detecting unit comprises the pitch angle to high speed moving vehicle, angle of roll and yaw angle information are carried out the rate-of-turn gyroscope of Real-time Collection and to high speed moving vehicle x axle in three-dimensional system of coordinate, acceleration information on three directions of y axle and z axle carries out the accelerometer of Real-time Collection, the mouth of described ARM microprocessor module is connected to for to the time, the speed of a motor vehicle and vehicle attitude carry out the LCD display of demonstration in real time, and for the sound and light alarm module that vehicle rollover is carried out early warning.
Above-mentioned a kind of preventing vehicle rollover forewarn system is characterized in that: described ARM microprocessor module is chip S3C2410.
Above-mentioned a kind of preventing vehicle rollover forewarn system is characterized in that: described power module is charged lithium cells.
Above-mentioned a kind of preventing vehicle rollover forewarn system is characterized in that: described rate-of-turn gyroscope is chip ADXRS150EB.
Above-mentioned a kind of preventing vehicle rollover forewarn system is characterized in that: described accelerometer is chip MMA7260QT.
Above-mentioned a kind of preventing vehicle rollover forewarn system is characterized in that: described data memory module is CF card or SD card.
The utility model compared with prior art has the following advantages:
1, the utility model can only just begin to carry out when reaching the rollover thresholding mainly for the anti-rollover measure of active of Chinese scholars and enterprise proposition at present, can not carry out the deficiency of early warning and propose vehicle rollover, not only simple in structure, reasonable in design, and use easy and simple to handle.
2, intelligent degree is high, the angle of roll that the utility model adopts ADXRS150EB rate-of-turn gyroscope Real-time Collection operational vehicle to rotate around the x axle in three-dimensional system of coordinate, pitch angle around the rotation of y axle, yaw angle angle information around the rotation of z axle, adopt MMA7260QT accelerometer Real-time Collection operational vehicle x axle in three-dimensional system of coordinate, acceleration/accel on three directions of y axle and z axle, by the ARM microprocessor module, ADXRS150EB rate-of-turn gyroscope and the Information Monitoring of MMA7260QT accelerometer institute are carried out analyzing and processing and monitoring vehicle attitude, strange phenomena is made warning by the sound and light alarm module, and the 3 d pose to vehicle intuitively shows on LCD display.
3, result of use is good, adopt the utility model can detect in advance vehicle in operational process the rollover dangerous situation and it is informed chaufeur, chaufeur just can in time be adopted an effective measure and be prevented vehicle rollover.
In sum, the utility model is reasonable in design, intelligent degree is high and result of use good, has realized on the LCD display demonstration directly perceived of the 3 d pose of vehicle has been realized the early warning to vehicle rollover.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-ARM microprocessor module; 2-power module; 3-crystal oscillating circuit module;
4-reset circuit module; 5-data storage circuitry module; 6-clock module;
7-amplifying circuit module is shown mould; 8-filter circuit module; 9-A/D change-over circuit module;
10-car speed sensor; 11-rate-of-turn gyroscope; 12-accelerometer;
13-LCD display; 14-sound and light alarm module.
The specific embodiment
as shown in Figure 1, the utility model comprises ARM microprocessor module 1 and is the power module 2 of each electricity consumption module for power supply in system, and the crystal oscillating circuit module 3 of joining with ARM microprocessor module 1, reset circuit module 4 and data storage circuitry module 5, the input end of described ARM microprocessor module 1 is connected to clock module 6 and is used for signal is amplified, the signal conditioning circuit module of filtering and A/D conversion process, described signal conditioning circuit module is by the amplifying circuit module 7 of joining successively, filter circuit module 8 and A/D change-over circuit module 9 consist of, the input end of described amplifying circuit module 7 is connected to for the car speed sensor 10 that Vehicle Speed is carried out detect in real time and is used for the Vehicle Driving Cycle attitude is carried out the vehicle attitude detecting unit of detection in real time, described vehicle attitude detecting unit comprises the pitch angle to high speed moving vehicle, angle of roll and yaw angle information are carried out the rate-of-turn gyroscope 11 of Real-time Collection and to high speed moving vehicle x axle in three-dimensional system of coordinate, acceleration information on three directions of y axle and z axle carries out the accelerometer 12 of Real-time Collection, the mouth of described ARM microprocessor module 1 is connected to for to the time, the speed of a motor vehicle and vehicle attitude carry out the LCD display 13 of demonstration in real time, and for the sound and light alarm module 14 that vehicle rollover is carried out early warning.
In the present embodiment, described ARM microprocessor module 1 is chip S3C2410.Described power module 2 is charged lithium cells.Described rate-of-turn gyroscope 11 is chip ADXRS150EB.Described accelerometer 12 is chip MMA7260QT.Described data memory module is CF card or SD card.
principle of work of the present utility model and working process are: when vehicle operating, rotation along with tested vehicle, ADXRS150EB rate-of-turn gyroscope 11 rotates vehicle in three-dimensional system of coordinate around the x axle angle of roll, the pitch angle that rotates around the y axle, the yaw angle angle information that rotates around the z axle are transformed into analog voltage signal output, MMA7260QT accelerometer 12 is transformed into analog voltage signal output with vehicle acceleration/accel on three directions of x-axis, y-axis and z-axis in three-dimensional system of coordinate, and car speed sensor 10 gathers the speed of a motor vehicle, rate-of-turn gyroscope 11, the voltage signal of accelerometer 12 and car speed sensor 10 outputs amplifies through amplifying circuit module 7, filter circuit module 8 filtering and A/D change-over circuit module 9 gather and are transferred to ARM microprocessor module 1, ARM microprocessor module 1 analyzing and processing data and judgement are when the state of front vehicle body, sound and light alarm module 14 is reported to the police when being judged as rollover possible, after the vehicle driver hears the early warning signal of sound and light alarm module 14, in time adopt an effective measure and prevent vehicle rollover, the number of times that in data storage circuitry module 5, storage may be turned on one's side, the time of LCD display 13 read clock modules 6, the speed of a motor vehicle and vehicle attitude, watch for chaufeur.Adopt the utility model can detect in advance vehicle in operational process the rollover dangerous situation and it is informed chaufeur, chaufeur just can in time be adopted an effective measure and be prevented vehicle rollover.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (6)
1. preventing vehicle rollover forewarn system, it is characterized in that: comprise ARM microprocessor module (1) and be the power module (2) of each electricity consumption module for power supply in system, and the crystal oscillating circuit module (3) of joining with ARM microprocessor module (1), reset circuit module (4) and data storage circuitry module (5), the input end of described ARM microprocessor module (1) is connected to clock module (6) and is used for signal is amplified, the signal conditioning circuit module of filtering and A/D conversion process, described signal conditioning circuit module is by the amplifying circuit module (7) of joining successively, filter circuit module (8) and A/D change-over circuit module (9) consist of, the input end of described amplifying circuit module (7) is connected to for the car speed sensor (10) that Vehicle Speed is carried out detect in real time and is used for the Vehicle Driving Cycle attitude is carried out the vehicle attitude detecting unit of detection in real time, described vehicle attitude detecting unit comprises the pitch angle to high speed moving vehicle, angle of roll and yaw angle information are carried out the rate-of-turn gyroscope (11) of Real-time Collection and to high speed moving vehicle x axle in three-dimensional system of coordinate, acceleration information on three directions of y axle and z axle carries out the accelerometer (12) of Real-time Collection, the mouth of described ARM microprocessor module (1) is connected to for to the time, the speed of a motor vehicle and vehicle attitude carry out the LCD display (13) of demonstration in real time, and for the sound and light alarm module (14) that vehicle rollover is carried out early warning.
2. according to a kind of preventing vehicle rollover forewarn system claimed in claim 1, it is characterized in that: described ARM microprocessor module (1) is chip S3C2410.
3. according to a kind of preventing vehicle rollover forewarn system claimed in claim 1, it is characterized in that: described power module (2) is charged lithium cells.
4. according to a kind of preventing vehicle rollover forewarn system claimed in claim 1, it is characterized in that: described rate-of-turn gyroscope (11) is chip ADXRS150EB.
5. according to a kind of preventing vehicle rollover forewarn system claimed in claim 1, it is characterized in that: described accelerometer (12) is chip MMA7260QT.
6. according to a kind of preventing vehicle rollover forewarn system claimed in claim 1, it is characterized in that: described data memory module is CF card or SD card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609279 CN202987039U (en) | 2012-11-16 | 2012-11-16 | Anti-rollover pre-warning system for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609279 CN202987039U (en) | 2012-11-16 | 2012-11-16 | Anti-rollover pre-warning system for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202987039U true CN202987039U (en) | 2013-06-12 |
Family
ID=48558245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220609279 Expired - Fee Related CN202987039U (en) | 2012-11-16 | 2012-11-16 | Anti-rollover pre-warning system for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202987039U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921719A (en) * | 2014-04-01 | 2014-07-16 | 清华大学 | Driver-interactive type commercial vehicle rollover warning method and system |
| CN105863348A (en) * | 2016-04-25 | 2016-08-17 | 上海爱登堡电梯江苏有限公司 | Anti-inclination device for vehicle loading board for mechanical parking equipment |
| CN106184094A (en) * | 2016-09-21 | 2016-12-07 | 西安培华学院 | The self-help apparatus of a kind of motor-vehicle wading and method |
| RU2662122C1 (en) * | 2017-12-05 | 2018-07-23 | Юрий Александрович Яструбинский | Upper safety airbag |
| CN109177909A (en) * | 2018-07-26 | 2019-01-11 | 深圳市元征科技股份有限公司 | Vehicle rollover pre-judging method, device and equipment |
-
2012
- 2012-11-16 CN CN 201220609279 patent/CN202987039U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921719A (en) * | 2014-04-01 | 2014-07-16 | 清华大学 | Driver-interactive type commercial vehicle rollover warning method and system |
| CN105863348A (en) * | 2016-04-25 | 2016-08-17 | 上海爱登堡电梯江苏有限公司 | Anti-inclination device for vehicle loading board for mechanical parking equipment |
| CN106184094A (en) * | 2016-09-21 | 2016-12-07 | 西安培华学院 | The self-help apparatus of a kind of motor-vehicle wading and method |
| RU2662122C1 (en) * | 2017-12-05 | 2018-07-23 | Юрий Александрович Яструбинский | Upper safety airbag |
| CN109177909A (en) * | 2018-07-26 | 2019-01-11 | 深圳市元征科技股份有限公司 | Vehicle rollover pre-judging method, device and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103818333A (en) | Rollover prevention pre-warning system of vehicle | |
| CN201697607U (en) | Vehicle attitude warning system | |
| CN202987039U (en) | Anti-rollover pre-warning system for vehicle | |
| CN204749867U (en) | Agricultural machinery vehicle and gesture monitoring and alarm system thereof | |
| CN101488238A (en) | Coach running data recording device and method for accident analysis by applying the device | |
| CN102767208B (en) | Side rollover predicting method for wheel loaders | |
| CN202183155U (en) | Fatigue driving prevention assistant system based on gesture identification | |
| CN103818256A (en) | Automobile fatigue-driving real-time alert system | |
| CN202966128U (en) | Automobile rear-end collision preventing and warning device based on image processing | |
| CN102749099B (en) | Detection ball being capable of realizing medium motion measurement of ball mill | |
| CN203012753U (en) | License plate identification and examination system based on active RFID | |
| CN202661066U (en) | Automobile altitude early-warning device based on accelerometer and gyroscope | |
| CN202548932U (en) | Vehicle-mounted smart traveling data recorder | |
| CN202710051U (en) | Vehicle-mounted dynamic slope identification system | |
| CN202649236U (en) | Monitoring apparatus for environment comfort in high-speed train | |
| CN201974668U (en) | Bridge detection truck monitoring equipment | |
| CN206223453U (en) | A kind of automobile attitude monitoring system | |
| CN203024785U (en) | Bicycle monitoring device | |
| CN201984549U (en) | Passenger bus running data recording device | |
| CN105353710A (en) | Vehicle condition intelligent monitoring system based on vehicle rollover monitoring | |
| CN203053452U (en) | Bicycle speedometer | |
| CN103175538A (en) | Speed odometer with data remote transmission function | |
| CN202339587U (en) | Vehicle collision safety warning recording device | |
| CN205334171U (en) | Vehicle condition intelligent monitoring system based on vehicle control of turning on one's side | |
| CN103507892A (en) | Estimated travelling distance display device of electromobile |
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: 20130612 Termination date: 20131116 |