CN201876462U - Dynamic and safe early warning speedometer capable of displaying in different colors for vehicle - Google Patents
Dynamic and safe early warning speedometer capable of displaying in different colors for vehicle Download PDFInfo
- Publication number
- CN201876462U CN201876462U CN2010205544930U CN201020554493U CN201876462U CN 201876462 U CN201876462 U CN 201876462U CN 2010205544930 U CN2010205544930 U CN 2010205544930U CN 201020554493 U CN201020554493 U CN 201020554493U CN 201876462 U CN201876462 U CN 201876462U
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- speedometer
- vehicle
- early warning
- color separation
- speed
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Abstract
The utility model belongs to the technical field of vehicle-mounted instruments and particularly relates to a dynamic and safe early warning speedometer capable of displaying in different colors for a vehicle. The utility model aims at providing the speedometer which is used for improving the alertness of a driver to the safe critical speed, promoting the driver whether the current speed is under a dangerous status, and avoiding the occurrence of dangerous accidents. The speedometer is characterized by comprising a vehicle real-time information detecting device for detecting the steering input of the driver and the movement information of the automobile, a processor for generating early warning display information and a speedometer for displaying the early warning information in different colors. By adopting the vehicle real-time information detecting device and the processor, the speedometer computes the safe early warning speed of the vehicle according to the operation information of the driver and the movement information of the vehicle, judges the safe region, the early warning region and the dangerous region for the movement of the vehicle, and displays by the speedometer having the multicolor display function, so that the running speed of the vehicle can be adjusted by the driver according to the real-time safe status displayed by the speedometer, and the vehicle is ensured to run at a speed within a safe vehicle speed range.
Description
Technical field
The utility model belongs to the onboard instruments technical field, is specifically related to the dynamic security early warning speedometer that a kind of automobile shows with color separation.
Background technology
The major function of speedometer is the real-time speed of a motor vehicle in the indication vehicle traveling process, and following several course has been experienced in its development: previous mechanical type flexible speedometer shaft is prone to fracture and counter-rotating, causes speedometer to lose efficacy or misalignment.The later stage speedometer then adopts magneto-electric or Hall element to substitute flexible axle, but the deflection of speed of a motor vehicle pointer needs step motor drive, and the electrical power consumed of its physical construction relative complex and instrument is also bigger.Therefore having developed again is the digital speedometer of core with the intelligent chip.The numeral speedometer divides two classes, and a class adopts numeral to show the speed of a motor vehicle, and simple in structure, electrical power consumed is low, and is not directly perceived but the speed of a motor vehicle shows, is easy to generate visual fatigue; At the shortcoming that above speedometer occurs, another kind of digital speedometer with the liquid crystal pointer indication speed of a motor vehicle has appearred, and this speedometer has been realized the low-power consumption and the good display interface directly perceived of system.Along with the development of speedometer, its function also is gradually improved, and many speedometers also have functions such as overspeed alarming except showing the speed of a motor vehicle, and wherein more common type of alarm has prompt tone to report to the police and warning light is reported to the police.
The automobile precarious position and the speed of a motor vehicle have important relationship, in the side direction security incident, rollover or skidding accident mostly with the Vehicular turn process in the speed of a motor vehicle too high relevant; Vertically in the security incident, the speed of a motor vehicle is too high easily to cause collision accident such as knock into the back; At abominable running environment, to descend as driving cycles such as low visibility such as wet and slippery road surface, the interference of side direction high wind, mist snow, the speed of a motor vehicle is too high also to be the major reason that causes traffic hazard.Therefore, by automobile speed is carried out safe early warning, can help the driver that the speed of a motor vehicle is controlled in the safe range, thereby effectively avoid vehicle to have an accident guarantee driving safety.Yet, still do not have the intuitively car-mounted device of the dangerous speed of a motor vehicle of alerting drivers at present.
The utility model content
The purpose of this utility model provides a kind of dynamic security early warning speedometer that the driver shows with color separation alertness, the prompting driver current vehicle speed of safety critical speed of a motor vehicle automobile whether in the hole, that prevent the peril generation that is used to improve.
The utility model is achieved in that
A kind of automobile is with the dynamic security early warning speedometer that color separation shows, comprises the vehicle real time pick-up unit that is used to detect the driver and turns to input and vehicle movement information, is used to generate the processor of early warning display message and the speedometer of color separation demonstration early warning information.
Aforesaid vehicle real time pick-up unit comprises pilot control information detector and vehicle movement information detector.
Aforesaid pilot control information detector comprises pilot control information sensor and support circuit.
Aforesaid vehicle movement information detector comprises vehicle movement information sensor and support circuit.
Aforesaid vehicle movement information sensor comprises vehicle speed sensor, yaw-rate sensor, side acceleration sensor and brake-pressure sensor.
Aforesaid vehicle real time pick-up unit is made up of existing sensors on the vehicle.
Aforesaid processor adopting Intelligent treatment chip is realized.
Aforesaid processor adopting DSP, ARM or FPGA realize.
Aforesaid speedometer is the speedometer of color separation reality safety zone, prewarning area and hazardous location.
Aforesaid speedometer adopts has the digital of color separation Presentation Function or the realization of mechanical type pointer speedometer.
The beneficial effects of the utility model are:
The utility model adopts vehicle real time pick-up unit and processor, turn to the safe early warning speed of a motor vehicle of input information and vehicle movement information calculations vehicle according to the driver, judge the safety zone of vehicle movement, prewarning area and hazardous location, by possessing the digital of color separation Presentation Function or mechanical type pointer speedometer shows, significantly improved the alertness of driver to the safety critical speed of a motor vehicle, the actual time safety status adjustment running car speed of a motor vehicle that the driver can be shown according to this safe early warning speedometer, make automobilism in safety speed of a motor vehicle interval, thereby avoid the generation of peril.
Description of drawings
Fig. 1 is the structure principle chart of a kind of automobile of the present utility model with the dynamic security early warning speedometer of color separation demonstration;
Fig. 2 is the schematic appearance of a kind of automobile of the present utility model with the dynamic security early warning speedometer of color separation demonstration;
Among the figure: 1. safety zone, 2. prewarning area, 3. hazardous location.
Embodiment
Below in conjunction with drawings and Examples a kind of automobile of the present utility model is introduced with the dynamic security early warning speedometer that color separation shows:
As shown in Figure 1, a kind of automobile is with the dynamic security early warning speedometer that color separation shows, comprises the vehicle real time pick-up unit that is used to detect the driver and turns to input and vehicle movement information, is used to generate the processor of early warning display message and the speedometer of color separation demonstration early warning information.
Wherein, the vehicle real time pick-up unit comprises pilot control information detector and vehicle movement information detector.The pilot control information detector comprises pilot control information sensor and support circuit, and described pilot control information sensor adopts existing steering wheel angle sensor to realize, it gathers pilot control information, i.e. steering wheel angle.Above-mentioned support circuit adopts existing techniques in realizing, is used to handle the signal of pilot control information sensor, and sensor signal is modulated in the scope that processor can receive.The vehicle movement information detector comprises vehicle movement information sensor and support circuit.The vehicle movement information sensor comprises vehicle speed sensor, yaw-rate sensor, side acceleration sensor and brake-pressure sensor, and they are matured product.The support circuit of vehicle movement information sensor adopts existing techniques in realizing, and the signal of vehicle movement information sensor is modulated in the scope that processor can receive.The vehicle movement information of above-mentioned vehicle movement information sensor collection comprises the speed of a motor vehicle, yaw velocity, side acceleration and brake pressure etc.The vehicle real time pick-up unit turns to input information and vehicle movement information to send to processor detected driver.In the present embodiment, the vehicle real time pick-up unit is made up of existing sensors on the vehicle.
Processor carries out computing according to the vehicle real time that receives and the setting program of loading, estimates the critical speed V that automobile has an accident in real time
CAnd early warning speed of a motor vehicle 0.8V
C, and the following corresponding relation of foundation is determined the display message of speedometer:
0～0.8V
CShown in green in interval, the expression safety zone;
0.8V
C～V
CThe interval is shown as yellow, the expression prewarning area;
V
CShown in red to max. speed, the expression hazardous location.
Processor is according to the critical speed V that calculates in real time
CDisplay message is sent to speedometer.This processor adopting Intelligent treatment chip is realized, as DSP, ARM or FPGA.
In the present embodiment, setting program calculates the early warning speed of a motor vehicle according to existing vehicle safety warning algorithm, adopts universal program to write realization.
As shown in Figure 2, speedometer shows safety zone 1, prewarning area 2 and the hazardous location 3 of the current vehicle speed and the speed of a motor vehicle simultaneously according to the display message that receives.In the present embodiment, the real-time color separation of this speedometer shows the speed of a motor vehicle, use the safety zone 1 of the green expression speed of a motor vehicle, use the prewarning area 2 of the yellow expression speed of a motor vehicle, use the hazardous location 3 of the red expression speed of a motor vehicle, improve the driver to the alertness of the safety critical speed of a motor vehicle, prompting driver current vehicle speed whether in the hole and hazard level, avoid the generation of perils such as turning on one's side, break away and knock into the back.Speedometer adopts has the digital of color separation Presentation Function or the realization of mechanical type pointer speedometer, can adopt existing techniques in realizing.
The utility model calculates the safe early warning speed of a motor vehicle of vehicle according to vehicle real time, judge safety zone, prewarning area and the hazardous location of vehicle movement, show by the speedometer that possesses the color separation Presentation Function, significantly increased the alertness of driver to the safety critical speed of a motor vehicle, the driver can be according to the actual time safety status adjustment automobile driving speed of this safe early warning speedometer demonstration, make automobilism in safety speed of a motor vehicle interval, thereby avoid the generation of automotive safety accident.
Claims (9)
1. an automobile is characterized in that with the dynamic security early warning speedometer that color separation shows: it comprises the vehicle real time pick-up unit that is used to detect the driver and turns to input and vehicle movement information, is used to generate the processor of early warning display message and the speedometer of color separation demonstration early warning information.
2. the dynamic security early warning speedometer that a kind of automobile according to claim 1 shows with color separation, it is characterized in that: described vehicle real time pick-up unit comprises pilot control information detector and vehicle movement information detector.
3. the dynamic security early warning speedometer that a kind of automobile according to claim 2 shows with color separation, it is characterized in that: described pilot control information detector comprises pilot control information sensor and support circuit.
4. the dynamic security early warning speedometer that a kind of automobile according to claim 2 shows with color separation, it is characterized in that: described vehicle movement information detector comprises vehicle movement information sensor and support circuit.
5. the dynamic security early warning speedometer that a kind of automobile according to claim 4 shows with color separation, it is characterized in that: described vehicle movement information sensor comprises vehicle speed sensor, yaw-rate sensor, side acceleration sensor and brake-pressure sensor.
6. the dynamic security early warning speedometer that a kind of automobile according to claim 1 and 2 shows with color separation, it is characterized in that: described vehicle real time pick-up unit is made up of existing sensors on the vehicle.
7. a kind of automobile according to claim 1 is characterized in that: described processor adopting Intelligent treatment chip realization with the dynamic security early warning speedometer that color separation shows.
According to claim 1 or 7 described a kind of automobiles with the dynamic security early warning speedometer that color separation shows, it is characterized in that: described processor adopting DSP, ARM or FPGA realize.
9. a kind of automobile according to claim 1 is characterized in that with the dynamic security early warning speedometer that color separation shows: described speedometer adopts has the digital of color separation Presentation Function or mechanical type pointer speedometer is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205544930U CN201876462U (en) | 2010-10-10 | 2010-10-10 | Dynamic and safe early warning speedometer capable of displaying in different colors for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205544930U CN201876462U (en) | 2010-10-10 | 2010-10-10 | Dynamic and safe early warning speedometer capable of displaying in different colors for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876462U true CN201876462U (en) | 2011-06-22 |
Family
ID=44164378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205544930U Expired - Fee Related CN201876462U (en) | 2010-10-10 | 2010-10-10 | Dynamic and safe early warning speedometer capable of displaying in different colors for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876462U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660962A (en) * | 2020-06-29 | 2020-09-15 | 北京博格华纳汽车传动器有限公司 | Transfer case ablation prevention early warning method and device and four-wheel drive vehicle |
| CN112109548A (en) * | 2019-06-21 | 2020-12-22 | 郑州宇通客车股份有限公司 | Vehicle and instrument display method thereof |
| US10889297B2 (en) | 2017-10-13 | 2021-01-12 | International Business Machines Corporation | Determining a safe driving speed for a vehicle |
| CN113060155A (en) * | 2019-12-12 | 2021-07-02 | 武汉理工大学 | Method and system for realizing intelligent human-computer interaction interface |
-
2010
- 2010-10-10 CN CN2010205544930U patent/CN201876462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10889297B2 (en) | 2017-10-13 | 2021-01-12 | International Business Machines Corporation | Determining a safe driving speed for a vehicle |
| CN112109548A (en) * | 2019-06-21 | 2020-12-22 | 郑州宇通客车股份有限公司 | Vehicle and instrument display method thereof |
| CN113060155A (en) * | 2019-12-12 | 2021-07-02 | 武汉理工大学 | Method and system for realizing intelligent human-computer interaction interface |
| CN111660962A (en) * | 2020-06-29 | 2020-09-15 | 北京博格华纳汽车传动器有限公司 | Transfer case ablation prevention early warning method and device and four-wheel drive vehicle |
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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: 20110622 Termination date: 20121010 |