CN203580754U - Automobile headlamp follow-up steering system based on cloud terrace - Google Patents
Automobile headlamp follow-up steering system based on cloud terrace Download PDFInfo
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- CN203580754U CN203580754U CN201320624266.4U CN201320624266U CN203580754U CN 203580754 U CN203580754 U CN 203580754U CN 201320624266 U CN201320624266 U CN 201320624266U CN 203580754 U CN203580754 U CN 203580754U
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Abstract
The utility model discloses an automobile headlamp follow-up steering system based on a cloud terrace, belongs to automobile lamp assisting systems, and particularly relates to a system which controls an automobile headlamp to steer according to environment factors. The system comprises a steering wheel rotation angle measuring circuit, an environment illuminance detecting circuit, a humidity detecting circuit, an automobile running posture detecting circuit, a single chip microcomputer and the steering engine cloud terrace. The left-and-right rotation angle when an automobile steers, the up-and-down swing angle when the automobile bumps, the weather condition and the external light intensity can be detected through the circuits so as to adjust the steering engine cloud terrace which bears the automobile headlamp to rotate and adjust the brightness of the automobile headlamp, and therefore light beam follow-up steering when the automobile turns left and right and light beam up-and-down swing when the automobile bumps are realized. In severe weather, dark environment and meetings, the brightness of the automobile headlamp can be adjusted automatically, and therefore traffic accidents are reduced.
Description
Technical field
Car headlamp slave steering system based on The Cloud Terrace belongs to car light ancillary system, is specifically related to a kind of system of rotating according to environmental factor bearing automobile head lamp.
Background technology
Bend auxiliary lighting system (AFS) not only can improve the performance of automotive lighting, and can improve the safety of running car.AFS system has following three kinds of forms:
1, turning to head lamp form, is exactly that in head lamp, light fixture can left rotation and right rotation 8 to 15 degree, illumination bend dead angle.
2, utilize independent bend Lighting System, in light fixture, have exactly a fixing bulb according to bend, in the time of turning, automatically light.
Illumination when 3, utilizing left and right fog lamp to carry out bend, when turning to, corresponding curved inner side fog lamp lights, illumination bend dead angle.
Be applied at present the AFS system on automobile, as the A8 of Audi, BMW 5 is, Mercedes CLS, E system, M system etc., only have part AFS function, can only complete illumination for a certain particular demands, the space that the safety of running car is still improved.
In order to improve the safety of running car, we need a kind of when vehicle right and left is turned, while pitching, while travelling in inclement weather, dim environment, during meeting, can realize the AFS system of automatic vehicles headlamp lighting angle and brightness, yet regrettably, in found related data, do not find the AFS system that can simultaneously realize above function.
Summary of the invention
In order to address the above problem, the utility model has designed a kind of car headlamp slave steering system based on The Cloud Terrace and has belonged to car light ancillary system, car headlamp is placed in this system, light beam follow-up steering in the time of can realizing vehicle right and left turning, during automobile bumpiness, light beam swings up and down, when inclement weather, dim environment and meeting, vehicles head lamp brightness automatically, reduces the generation of traffic accident.
The purpose of this utility model is achieved in that
Car headlamp slave steering system based on The Cloud Terrace, comprises steering wheel angle metering circuit, ambient light illumination testing circuit, humidity measuring circuit, automotive operation attitude detection circuit, micro controller system and steering wheel The Cloud Terrace;
Described steering wheel angle metering circuit comprises power supply VCC, and ground GND is connected in the first fixed value resistance and potential device between power supply VCC and ground GND, and the adjustment end of described potential device is connected in the sidepiece of automotive steering wheel shaft by gear; The tap of the first fixed value resistance and potential device connecting bridge is connected the first data input pin of micro controller system;
Described ambient light illumination testing circuit comprises power supply VCC, and ground GND is connected in the second fixed value resistance and photoconductive cell between power supply VCC and ground GND, and the tap of the second fixed value resistance and photoconductive cell connecting bridge is connected the second data input pin of micro controller system;
Described humidity measuring circuit is humidity sensor, and described humidity sensor connects the 3rd data input pin of micro controller system;
Described automotive operation attitude detection circuit is 3-axis acceleration sensor, and three data output ends of 3-axis acceleration sensor connect respectively the 4th data input pin of micro controller system, the 5th data input pin, the 6th data input pin;
The control output end of described micro controller system connects steering wheel The Cloud Terrace.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, the first fixed value resistance resistance in described steering wheel angle metering circuit is 1K.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, the second fixed value resistance resistance in described ambient light illumination testing circuit is 1K, described photoconductive cell is On9658.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, described humidity measuring circuit is DHT21; The 3rd data input pin, 3 pin that the 1 pin ground connection GND of described DHT21,2 pin connect micro controller system meet power supply VCC.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, described automotive operation attitude detection circuit is Freescale MMA7260 3-axis acceleration sensor; The 6th data input pin, 5 pin that the 5th data input pin, 4 pin that the 4th data input pin, 3 pin that 1 pin ground connection GND, 2 pin connect micro controller system connect micro controller system connect micro controller system meet power supply VCC.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, described steering wheel The Cloud Terrace is the two-dimentional turntable of vertically rotation and pitch rotation.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, described micro controller system is ATMEGA328.
Due to the car headlamp slave steering system of the utility model based on The Cloud Terrace, comprise steering wheel angle metering circuit, ambient light illumination testing circuit, humidity measuring circuit, automotive operation attitude detection circuit, micro controller system and steering wheel The Cloud Terrace; The angle of left-right rotation in the time of can detecting automobile turning by above circuit, the angle, weather condition and the extraneous light that swing up and down while jolting are strong and weak, and then regulate the steering wheel The Cloud Terrace of bearing automobile head lamp to rotate, the brightness of vehicles head lamp, light beam follow-up steering while realizing vehicle right and left turning, during automobile bumpiness, light beam swings up and down, when inclement weather, dim environment and meeting, vehicles head lamp brightness automatically, reduces the generation of traffic accident.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of steering wheel angle metering circuit.
Fig. 2 is the circuit diagram of ambient light illumination testing circuit.
Fig. 3 is the circuit diagram of humidity measuring circuit.
Fig. 4 is the circuit diagram of automotive operation attitude detection circuit.
Fig. 5 is the car headlamp slave steering system integrated circuit schematic diagram based on The Cloud Terrace.
Fig. 6 is the power circuit schematic diagram of power supply VCC.
In figure: 1 steering wheel angle metering circuit, 2 ambient light illumination testing circuits, 3 humidity measuring circuits, 4 automotive operation attitude detection circuit, 5 micro controller systems, 6 steering wheel The Cloud Terraces.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model specific embodiment is described in further detail.
Car headlamp slave steering system based on The Cloud Terrace, comprises steering wheel angle metering circuit 1, ambient light illumination testing circuit 2, humidity measuring circuit 3, automotive operation attitude detection circuit 4, micro controller system 5 and steering wheel The Cloud Terrace 6;
Described steering wheel angle metering circuit 1 comprises power supply VCC, ground GND, be connected in the first fixed value resistance and potential device that the resistance between power supply VCC and ground GND is 1K, the adjustment end of described potential device is connected in the sidepiece of automotive steering wheel shaft by gear, automobile steering disc spins, driven gear rotation, the potential device adjustment end coaxial with gear rotates with gear, adjusts the resistance size of potential device; The tap of the first fixed value resistance and potential device connecting bridge is connected the first data input pin of micro controller system 5; The circuit diagram of steering wheel angle metering circuit 1 as shown in Figure 1.
Described ambient light illumination testing circuit 2 comprises power supply VCC, ground GND, be connected in the second fixed value resistance and On9658 photoconductive cell that the resistance between power supply VCC and ground GND is 1K, the tap of the second fixed value resistance and photoconductive cell connecting bridge is connected the second data input pin of micro controller system 5; The circuit diagram of ambient light illumination testing circuit 2 as shown in Figure 2.
Described humidity measuring circuit 3 is humidity sensor DHT21, and the 3rd data input pin, 3 pin that the 1 pin ground connection GND of described humidity sensor DHT21,2 pin connect micro controller system 5 meet power supply VCC; The circuit diagram of humidity measuring circuit 3 as shown in Figure 3.
Described automotive operation attitude detection circuit 4 is 3-axis acceleration sensor Freescale MMA7260, and the 6th data input pin, 5 pin that the 5th data input pin, 4 pin that the 4th data input pin, 3 pin that the 1 pin ground connection GND of described 3-axis acceleration sensor MMA7260,2 pin connect micro controller system 5 connect micro controller system 5 connect micro controller system 5 meet power supply VCC; The circuit diagram of automotive operation attitude detection circuit 4 as shown in Figure 4.
The control output end of described micro controller system 5 connects steering wheel The Cloud Terrace 6, and this steering wheel The Cloud Terrace 6 is the two-dimentional turntable of vertically rotation and pitch rotation.
The above-mentioned car headlamp slave steering system based on The Cloud Terrace, described micro controller system 5 is ATMEGA328.
This car headlamp slave steering system integrated circuit schematic diagram based on The Cloud Terrace as shown in Figure 5.
With the power circuit schematic diagram of power source VCC as shown in Figure 5.
Claims (7)
1. the car headlamp slave steering system based on The Cloud Terrace, is characterized in that comprising steering wheel angle metering circuit (1), ambient light illumination testing circuit (2), humidity measuring circuit (3), automotive operation attitude detection circuit (4), micro controller system (5) and steering wheel The Cloud Terrace (6);
Described steering wheel angle metering circuit (1) comprises power supply VCC, and ground GND is connected in the first fixed value resistance and potential device between power supply VCC and ground GND, and the adjustment end of described potential device is connected in the sidepiece of automotive steering wheel shaft by gear; The tap of the first fixed value resistance and potential device connecting bridge is connected the first data input pin of micro controller system (5);
Described ambient light illumination testing circuit (2) comprises power supply VCC, ground GND, be connected in the second fixed value resistance and photoconductive cell between power supply VCC and ground GND, the tap of the second fixed value resistance and photoconductive cell connecting bridge is connected the second data input pin of micro controller system (5);
Described humidity measuring circuit (3) is humidity sensor, and described humidity sensor connects the 3rd data input pin of micro controller system (5);
Described automotive operation attitude detection circuit (4) is 3-axis acceleration sensor, and three data output ends of 3-axis acceleration sensor connect respectively the 4th data input pin of micro controller system (5), the 5th data input pin, the 6th data input pin;
The control output end of described micro controller system (5) connects steering wheel The Cloud Terrace (6).
2. the car headlamp slave steering system based on The Cloud Terrace according to claim 1, is characterized in that the first fixed value resistance resistance in described steering wheel angle metering circuit (1) is 1K.
3. the car headlamp slave steering system based on The Cloud Terrace according to claim 1, is characterized in that the second fixed value resistance resistance in described ambient light illumination testing circuit (2) is 1K, and described photoconductive cell is On9658.
4. the car headlamp slave steering system based on The Cloud Terrace according to claim 1, is characterized in that described humidity measuring circuit (3) is DHT21; The 3rd data input pin, 3 pin that the 1 pin ground connection GND of described DHT21,2 pin connect micro controller system (5) meet power supply VCC.
5. the car headlamp slave steering system based on The Cloud Terrace according to claim 1, is characterized in that described automotive operation attitude detection circuit (4) is Freescale MMA7260 3-axis acceleration sensor; The 6th data input pin, 5 pin that the 5th data input pin, 4 pin that the 4th data input pin, 3 pin that 1 pin ground connection GND, 2 pin connect micro controller system (5) connect micro controller system (5) connect micro controller system (5) meet power supply VCC.
6. the car headlamp slave steering system based on The Cloud Terrace according to claim 1, is characterized in that described steering wheel The Cloud Terrace (6) is the two-dimentional turntable of vertically rotation and pitch rotation.
7. according to the car headlamp slave steering system based on The Cloud Terrace described in claim 1,2,3,4,5 or 6, it is characterized in that described micro controller system (5) is ATMEGA328.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624266.4U CN203580754U (en) | 2013-10-11 | 2013-10-11 | Automobile headlamp follow-up steering system based on cloud terrace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624266.4U CN203580754U (en) | 2013-10-11 | 2013-10-11 | Automobile headlamp follow-up steering system based on cloud terrace |
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| Publication Number | Publication Date |
|---|---|
| CN203580754U true CN203580754U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624266.4U Expired - Fee Related CN203580754U (en) | 2013-10-11 | 2013-10-11 | Automobile headlamp follow-up steering system based on cloud terrace |
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| CN (1) | CN203580754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562364A (en) * | 2019-09-19 | 2019-12-13 | 上海玲翼航空科技有限公司 | Control method and device of self-adaptive steering vehicle lamp and vehicle lamp |
-
2013
- 2013-10-11 CN CN201320624266.4U patent/CN203580754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562364A (en) * | 2019-09-19 | 2019-12-13 | 上海玲翼航空科技有限公司 | Control method and device of self-adaptive steering vehicle lamp and vehicle lamp |
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| Date | Code | Title | Description |
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| 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: 20140507 Termination date: 20151011 |
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| EXPY | Termination of patent right or utility model |