CN203673349U - Micro intelligent vehicle control device - Google Patents
Micro intelligent vehicle control device Download PDFInfo
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- CN203673349U CN203673349U CN201320840385.3U CN201320840385U CN203673349U CN 203673349 U CN203673349 U CN 203673349U CN 201320840385 U CN201320840385 U CN 201320840385U CN 203673349 U CN203673349 U CN 203673349U
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- microprocessor
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- intelligent vehicle
- control device
- vehicle control
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Abstract
The utility model relates to a micro intelligent vehicle control device, which comprises a camera, a microprocessor, a steering engine driving circuit, a steering engine, a motor driving circuit, a motor and a speed measurement sensor, wherein the camera is installed at a center position of the roof of a micro intelligent vehicle, a lens faces forward, the camera is connected with the input end of the microprocessor and used for transmitting acquired image information to the microprocessor; the speed measurement sensor is installed at a rear wheel and connected with the input end of the microprocessor, and the speed measurement sensor is used for transmitting acquired speed information to the microprocessor; the steering engine driving circuit and the motor driving circuit are connected with the output end of the microprocessor; one end of the steering engine is connected with the steering engine driving circuit, the other end is connected with a front wheel, and the steering engine is used for controlling steering of the front wheel; and one end of the motor is connected with the motor driving circuit, the other end is connected with the rear wheel, and the motor is used for controlling the speed of the rear wheel. The micro intelligent vehicle control device has the characteristics of ability of identifying complex paths and high analyzing and processing abilities.
Description
Technical field
The utility model relates to a kind of miniature intelligent vehicle control device.
Background technology
As one of important research content of intelligent transportation system, intelligent vehicle is driven the development trend that has become future automobile market.But because real traffic environment cannot provide test site and scene for the technical research of true car intelligent driving, therefore in the urgent need to setting up the 3 D complex traffic environment of miniature yardstick, for intelligent driving technical research provides simulating reality, can repeat, can verify, valuable test platform.Based on this platform, the driving behavior of Reality simulation vehicle under real roads environment completely of miniature car, and then research and checking autonomous driving analogy method, make intelligent driving become possibility.
Miniature intelligent vehicle, in automatic running process, need to be furnished with a set of control device, can acquisition approach information, manipulate in real time.Current miniature intelligent vehicle control device is very limited for the recognition capability in path, and especially, in the time that path is complex environment, intelligent vehicle tends to roll away from prescribed path.
Summary of the invention
Can not identify the deficiency of pahtfinder hard in order to overcome existing miniature intelligent vehicle control device, the utility model provides a kind of miniature intelligent vehicle control device, this miniature intelligent vehicle control device can be identified pahtfinder hard, has stronger analytic operation ability and longer continuous working period.
The utility model solves the technical scheme that its technical matters adopts:
A kind of miniature intelligent vehicle control device, comprises camera, microprocessor, servo driving circuit, steering wheel, motor-drive circuit, motor and tachogenerator; Camera is arranged on miniature intelligent vehicle roof center, and camera lens forward; Camera is connected with the input end of microprocessor, and camera is used for the image information collecting to pass to microprocessor; Tachogenerator is arranged on trailing wheel, and tachogenerator is connected with the input end of microprocessor, and tachogenerator is used for the speed information obtaining to pass to microprocessor; Servo driving circuit, motor-drive circuit are connected with the output terminal of microprocessor respectively; Steering wheel one end is connected with servo driving circuit, and the other end is connected with front-wheel, and steering wheel is for controlling turning to of front-wheel; Motor one end is connected with motor-drive circuit, and the other end is connected with trailing wheel, and motor is for controlling the speed of trailing wheel.
Further, the model of camera is OV7620.
Further, microprocessor is selected Freescale KL25Z series processors.
Further, motor-drive circuit adopts BTS7960 chip.
Further, tachogenerator adopts Omron E6A2-CS3C.
Further, power supply uses the nickel chromium triangle accumulator of 7.2V/2000mAh.
The beneficial effects of the utility model are: can identify pahtfinder hard, have stronger analytic operation ability and longer continuous working period.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is workflow diagram of the present utility model.
In diagram: 1. camera, 2. power supply, 3. microprocessor, 4. servo driving circuit, 5. steering wheel, 6. front-wheel, 7. motor-drive circuit, 8. motor, 9. trailing wheel, 10. tachogenerator.
Embodiment
In Fig. 1, a kind of miniature intelligent vehicle control device, comprises camera 1, microprocessor 3, servo driving circuit 4, steering wheel 5, motor-drive circuit 7, motor 8 and tachogenerator 10; Camera 1 is arranged on miniature intelligent vehicle roof center, and camera lens forward; Camera 1 is connected with the input end of microprocessor 3, and camera 1 is used for the image information collecting to pass to microprocessor 3; Tachogenerator 10 is arranged on trailing wheel 9, and tachogenerator 10 is connected with the input end of microprocessor 3, and tachogenerator 10 is used for the speed information obtaining to pass to microprocessor 3; Servo driving circuit 4, motor-drive circuit 7 are connected with the output terminal of microprocessor 3 respectively; Steering wheel 5 one end are connected with servo driving circuit 4, and the other end is connected with front-wheel 6, and steering wheel 5 is for controlling turning to of front-wheel 6; Motor 8 one end are connected with motor-drive circuit 7, and the other end is connected with trailing wheel 9, and lock is stated motor 8 for controlling the speed of trailing wheel 9.
The model of camera is OV7620.
Microprocessor 3 is selected Freescale KL25Z series processors.
Motor-drive circuit 7 adopts BTS7960 chip.
As shown in Figure 2, when in running order, camera 1 is taken front driving path in real time, obtains the gradation data information of image and passes to microprocessor 3; Tachogenerator 10 detects rear wheel rotation speed in real time, obtains current vehicle speed information and passes to microprocessor 3; Image information is carried out calculation process by microprocessor 3, analyzes the road information in front, calculates pre-set velocity value and corner value according to road information, and microprocessor 3, according to corner value, sends angle control signal to servo driving circuit 4; After microprocessor 3 compares current vehicle speed information and the pre-set velocity value calculating, transmission speed control signal is to motor-drive circuit 7; Servo driving circuit 4 receives after the angle control signal that microprocessor 3 transmits, and drives steering wheel 5 to work, and steering wheel 5 drives front-wheel 6 to turn to; Motor-drive circuit 7 receives after the speed control signal that microprocessor 3 transmits, and drive motor 8 is worked, and motor 8 drives trailing wheel 9 to realize speed changing function.
Claims (6)
1. a miniature intelligent vehicle control device, is characterized in that, comprises camera (1), microprocessor (3), servo driving circuit (4), steering wheel (5), motor-drive circuit (7), motor (8) and tachogenerator (10); Described camera (1) is arranged on miniature intelligent vehicle roof center, and camera lens forward; Described camera (1) is connected with the input end of described microprocessor (3), and described camera (1) is used for the image information collecting to pass to described microprocessor (3); It is upper that described tachogenerator (10) is arranged on trailing wheel (9), and described tachogenerator (10) is connected with the input end of described microprocessor (3), and described tachogenerator (10) is used for the speed information obtaining to pass to described microprocessor (3); Described servo driving circuit (4), motor-drive circuit (7) is connected with the output terminal of described microprocessor (3) respectively; Described steering wheel (5) one end is connected with described servo driving circuit (4), and the other end is connected with front-wheel (6), and described steering wheel (5) is for controlling turning to of front-wheel (6); Described motor (8) one end is connected with described motor-drive circuit (7), and the other end is connected with trailing wheel (9), and described motor (8) is for controlling the speed of described trailing wheel (9).
2. the miniature intelligent vehicle control device of one according to claim 1, is characterized in that, the model of described camera (1) is OV7620.
3. the miniature intelligent vehicle control device of one according to claim 1, is characterized in that, described microprocessor (3) is selected Freescale KL25Z series processors.
4. the miniature intelligent vehicle control device of one according to claim 1, is characterized in that, described motor-drive circuit (7) adopts BTS7960 chip.
5. the miniature intelligent vehicle control device of one according to claim 1, is characterized in that, described tachogenerator (10) adopts Omron E6A2-CS3C.
6. the miniature intelligent vehicle control device of one according to claim 1, is characterized in that, also comprises power supply (2), the nickel chromium triangle accumulator that described power supply (2) is 7.2V/2000mAh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840385.3U CN203673349U (en) | 2013-12-19 | 2013-12-19 | Micro intelligent vehicle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840385.3U CN203673349U (en) | 2013-12-19 | 2013-12-19 | Micro intelligent vehicle control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673349U true CN203673349U (en) | 2014-06-25 |
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ID=50969622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840385.3U Expired - Fee Related CN203673349U (en) | 2013-12-19 | 2013-12-19 | Micro intelligent vehicle control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203673349U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109550A (en) * | 2015-08-21 | 2015-12-02 | 苏州斯卡柏通讯技术有限公司 | Control device for miniature intelligent automobile |
| CN105405284A (en) * | 2015-10-12 | 2016-03-16 | 北方工业大学 | Intelligent micro vehicle-road cooperative system |
| CN107291074A (en) * | 2016-09-29 | 2017-10-24 | 中国科学院自动化研究所 | A kind of miniature intelligent vehicle system |
| CN109979277A (en) * | 2019-04-01 | 2019-07-05 | 北方工业大学 | Driving simulation system and miniature model car |
-
2013
- 2013-12-19 CN CN201320840385.3U patent/CN203673349U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109550A (en) * | 2015-08-21 | 2015-12-02 | 苏州斯卡柏通讯技术有限公司 | Control device for miniature intelligent automobile |
| CN105405284A (en) * | 2015-10-12 | 2016-03-16 | 北方工业大学 | Intelligent micro vehicle-road cooperative system |
| CN105405284B (en) * | 2015-10-12 | 2017-08-22 | 北方工业大学 | Intelligent micro vehicle-road cooperative system |
| CN107291074A (en) * | 2016-09-29 | 2017-10-24 | 中国科学院自动化研究所 | A kind of miniature intelligent vehicle system |
| CN109979277A (en) * | 2019-04-01 | 2019-07-05 | 北方工业大学 | Driving simulation system and miniature model car |
| CN109979277B (en) * | 2019-04-01 | 2021-10-29 | 北方工业大学 | Driving simulation system and miniature model car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |