CN210725441U - Light control system of motorcycle - Google Patents
Light control system of motorcycle Download PDFInfo
- Publication number
- CN210725441U CN210725441U CN201921425143.1U CN201921425143U CN210725441U CN 210725441 U CN210725441 U CN 210725441U CN 201921425143 U CN201921425143 U CN 201921425143U CN 210725441 U CN210725441 U CN 210725441U
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- main lamp
- circuit
- angle
- control unit
- automobile body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a light control system of motorcycle, including the control unit, automobile body gesture detection circuit, main lamp angle detection circuit, the control unit respectively with automobile body gesture detection circuit, main lamp angle detection circuit connection, automobile body gesture detection circuit detects automobile body slope data and transmits for the control unit, the control unit is according to automobile body slope data output main lamp target angle control signal, thereby control main lamp is rotatory to be adjusted main lamp angle, main lamp angle detection circuit detects main lamp actual angle, the control unit contrasts main lamp target angle and main lamp actual angle, whether adjust according to the contrast result decision main lamp angle and target in place. This application is through detecting automobile body inclination, the angle of shining of adjustment main light, detects the angle of main light simultaneously, guarantees that the main light angle keeps unanimous with the angle of settlement, makes the direction of illumination of light the same with the direction of travel of vehicle, irradiation range in the dead ahead of vehicle.
Description
Technical Field
The utility model belongs to the technical field of the motorcycle technique and specifically relates to a light control system of motorcycle is related to.
Background
At present, when a motorcycle runs in a curve, the irradiation range and direction of headlights of the motorcycle deviate from the running direction, and under the condition, the single-rail two-wheel vehicle influences the visual field of a motorcycle driver in the running process at night, and meanwhile, oblique lights can dazzle facing pedestrians and other vehicle drivers, so that potential safety hazards can be generated.
Therefore, in order to eliminate the potential safety hazard of the motorcycle in a curve caused by the light, a lighting system which does not change the lighting direction and range of the light along with the inclination of the motorcycle is set, and a problem to be solved is needed at present.
Disclosure of Invention
The utility model aims at providing a light control system of motorcycle sets up main light and bend light, and according to the angle of automobile body slope when the bend, the bend light of adjustment main light angle, opening corresponding angle realizes the replenishment and the correction to the illumination zone, the direction of main light, guarantees that the light of motorcycle when the bend shines on the vehicle travel direction all the time.
The above technical scheme of the utility model can be realized through following technical scheme to the purpose:
the utility model provides a light control system of motorcycle, including the control unit, automobile body gesture detection circuit, main lamp angle detection circuit, the control unit respectively with automobile body gesture detection circuit, main lamp angle detection circuit connects, automobile body gesture detection circuit detects automobile body slope data and transmits for the control unit, the control unit is after main lamp target rotation angle with automobile body slope data conversion, thereby control the main lamp rotation and adjust the main lamp angle, main lamp angle detection circuit detects the actual angle of main lamp, the control unit compares main lamp target angle and the actual angle of main lamp, whether adjust according to the comparison result and target the angle of main lamp.
The utility model discloses further set up to: the control unit comprises a main lamp control circuit and a main lamp motor driving circuit, wherein the main lamp control circuit outputs a main lamp motor driving signal to the main lamp motor driving circuit according to the vehicle body inclination data, adjusts the rotation angle of the main lamp, and then combines the actual angle of the main lamp to carry out accurate adjustment.
The utility model discloses further set up to: the overcurrent protection circuit is connected with the main lamp motor driving circuit and used for detecting the current of the main lamp motor and controlling the motor to act according to the detected current.
The utility model discloses further set up to: the overcurrent protection circuit comprises a reference voltage circuit, a current detection circuit and an overcurrent protection delay circuit which are respectively connected with the main lamp motor drive circuit, when the current detection circuit detects that the current of the motor is more than or equal to a current set value, the motor is controlled to stop working after a delay set time, and the time set value is set by the overcurrent protection delay circuit.
The utility model discloses further set up to: the automobile curve lighting lamp control system further comprises a curve lighting lamp driving circuit which is connected with the control unit and used for controlling the turn-on and turn-off of the curve lighting lamp according to the automobile body inclination data.
The utility model discloses further set up to: the curve illuminating lamp driving circuit comprises an isolating circuit and a driving circuit, wherein the input end of the isolating circuit is connected with the output end of the control unit, and the output end of the isolating circuit is connected with the input end of the driving circuit and used for isolating the control unit from a power supply of the driving circuit.
The utility model discloses further set up to: the curve illuminating lamp driving circuit comprises six paths of driving circuits which are respectively used for driving the on and off of one of the left three illuminating units and the right three illuminating units.
The utility model discloses further set up to: the main lamp angle detection circuit comprises an angle sensor circuit and a voltage follower circuit, the output end of the angle sensor circuit is connected with the input end of the voltage follower circuit, and the output end of the voltage follower circuit is connected with the control unit and used for transmitting a detected angle signal to the control unit.
The utility model discloses further set up to: the power supply unit is also included and comprises a voltage reduction module which is used for reducing the voltage of the battery to a voltage value which can be used by the control circuit.
The above mentioned utility model discloses an above-mentioned utility model purpose still can realize through following technical scheme:
the light control system of the motorcycle comprises a control unit, a motorcycle body posture detection circuit, wherein the control unit is connected with the motorcycle body posture detection circuit, the motorcycle body posture detection circuit detects vehicle body inclination data and transmits the vehicle body inclination data to the control unit, the control unit comprises a main lamp control circuit and a main lamp driving circuit, the main lamp driving circuit comprises at least one driving circuit, the main lamp control circuit is used for outputting driving signals to the driving circuit according to the vehicle body inclination data, and the control driving circuit is used for controlling whether to be conducted or not and driving different lighting units in a main lamp to illuminate.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. the method and the device adjust the irradiation angle of the main lamp by detecting the inclination angle of the vehicle body, and detect the angle of the main lamp at the same time, so that the angle of the main lamp is kept consistent with the set angle, the irradiation direction of the light is the same as the driving direction of the vehicle, and the irradiation range is right in front of the vehicle;
2. furthermore, the automobile body turning-on device is also provided with a curve lighting lamp circuit, and according to the inclination angle of the automobile body, curve lighting lamps with different angles are controlled to be turned on correspondingly, so that light supplement is carried out on a main lighting lamp lighting area, and the lighting light is ensured to be in the front range of the automobile;
3. further, this application places the bend light with the main light together, also sets a plurality of lighting units with the main light, opens different lighting units according to automobile body inclination, realizes the place ahead scope of light at the vehicle.
Drawings
Fig. 1 is a schematic structural diagram of a light control system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a light control system according to another embodiment of the present invention;
FIG. 3 is a schematic view of a light illumination range when a vehicle body tilts in the prior art;
fig. 4 is a schematic view of the present invention for correcting the lighting range when the vehicle body is tilted.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the case of a motorcycle, when the motorcycle is turned, the vehicle body may be tilted, and the lights may be deviated from the driving central axis, as shown in fig. 3, the deviated lights may not be uniformly distributed on both sides of the driving central axis 11, and may be tilted to one side, where the right side light 13 may be smaller in irradiation area than the corresponding left side light 14, and the deviation of the left side light may cause a string light to the oncoming driver, thereby causing a safety hazard.
Detailed description of the invention
The utility model discloses a light control system of motorcycle, as shown in figure 1, including the control unit, automobile body gesture detection circuit, main lamp angle detection circuit, the control unit respectively with automobile body gesture detection circuit, main lamp angle detection circuit connection, automobile body gesture detection circuit detects automobile body slope data and transmits for the control unit, the control unit converts automobile body slope data into behind the main lamp target rotation angle, thereby control the main lamp rotation and adjust the main lamp angle, main lamp angle detection circuit detects the actual angle of main lamp, the control unit contrasts main lamp target angle and the actual angle of main lamp, whether adjust according to the contrast result decision main lamp angle and target in place.
Specifically, the control unit comprises a main lamp control circuit and a main lamp motor driving circuit, wherein the main lamp control circuit outputs a main lamp motor driving signal to the main lamp motor driving circuit according to vehicle body inclination data, adjusts the rotation angle of the main lamp, and then accurately adjusts the main lamp motor driving signal in combination with the actual angle of the main lamp.
The utility model discloses a concrete embodiment, light control system still includes overcurrent protection circuit, is connected with main lamp motor drive circuit for detect main lamp motor current size, and according to detecting current size, the control motor action, when the motor overflows, output control information, stop motor work.
Specifically, the overcurrent protection circuit comprises a reference voltage circuit, a current detection circuit and an overcurrent protection delay circuit which are respectively connected with the main lamp motor driving circuit, when the current detection circuit detects that the current of the motor is larger than or equal to a current set value, the motor is controlled to stop working after a delay set time, and the time set value is set by the overcurrent protection delay circuit.
The main lamp angle detection circuit comprises an angle sensor circuit and a voltage follower circuit, the output end of the angle sensor circuit is connected with the input end of the voltage follower circuit, and the output end of the voltage follower circuit is connected with the control unit and used for transmitting a detected angle signal to the control unit.
The light control system further comprises a power supply unit comprising a step-down module for reducing the battery voltage 12V to a voltage value usable by the control circuit.
Detailed description of the invention
The utility model discloses a light control system of motorcycle, as shown in FIG. 2, including the control unit, automobile body gesture detection circuitry, main light angle detection circuitry, bend light drive circuit, the control unit is connected with automobile body gesture detection circuitry, main light angle detection circuitry, bend light drive circuit respectively for according to the bright of automobile body slope data control main light, bend light and go out.
The curve illuminating lamp driving circuit comprises an isolating circuit and a driving circuit, wherein the input end of the isolating circuit is connected with the output end of the control unit, and the output end of the isolating circuit is connected with the input end of the driving circuit and used for isolating the control unit from a power supply of the driving circuit.
In a specific embodiment of the present application, the curve illumination lamp driving circuit includes six paths, which are respectively used for driving on and off of one of the left three curve illumination units and the right three curve illumination units. According to the inclination angle of the vehicle body, the control unit outputs a control signal, and only one lighting unit is electrified at a certain time to supplement the lighting range of the main lamp.
If the vehicle body is detected to incline to the left, and the inclination angle belongs to the first angle range, the control circuit controls the first lighting unit of the lighting unit on the three curves on the left side to be turned on, otherwise, if the vehicle body is detected to incline to the right, and the inclination angle belongs to the first angle range, the control circuit controls the first lighting unit of the lighting unit on the three curves on the right side to be turned on, and the lighting range of the main lamp is supplemented. And so on.
Detailed description of the invention
The utility model discloses a light control system of motorcycle, including electrical unit, the control unit, automobile body gesture detection circuitry, main lamp angle detection circuitry, bend light drive circuit, electrical unit adopts motorcycle battery output voltage 12V, carries out the first step-down by three-terminal voltage-stabilizing power supply chip after the steady filter-pressing wave of electric capacity, carries out the second step-down through power supply chip again to reach the voltage value that control circuit needs. The secondary voltage reduction is adopted to prevent overheating and share the heat generated by the LDO in the working process.
The vehicle body posture detection circuit adopts a chip capable of measuring the acceleration and the angular speed of the vehicle under the current posture, and uses I as the data2The C bus protocol communicates with the control unit, transmits frame synchronization signal input and interrupt signal output.
Specifically, the body attitude detection chip includes an MPU 6050.
The control unit is powered by a power supply subjected to secondary voltage reduction and comprises a control chip, an external crystal oscillator circuit provides a clock for the control chip, and a reset circuit provides manual reset operation for the control chip. The control chip transmits the vehicle body inclination data to the main lamp control circuit through the serial port data communication interface, and simultaneously transmits a control signal of the curve lighting unit to the curve lighting unit according to the vehicle body inclination data to control the different curve lighting units to be powered on or off.
And according to the type of the motor, selecting a combined motor driving chip to drive and control the motor.
The over-current detection circuit comprises a reference voltage setting circuit formed by combining series resistors, a current sampling circuit formed by combining series resistors and a differential circuit formed by combining resistance capacitors, wherein the time delay is set. If the sampling voltage of the current sampling circuit is greater than the reference voltage, the motor is over-current, and the control chip turns off the motor after delaying for a set time according to an over-current signal so as to protect the motor.
The motor driving circuit is connected with the control chip, and the control chip transmits a motor current signal to the motor driving circuit. The motor driving circuit controls the action of the motor according to the current signal.
Detailed description of the invention
The utility model discloses a light control system of motorcycle, including the control unit, automobile body gesture detection circuitry, the control unit is connected with automobile body gesture detection circuitry, automobile body gesture detection circuitry detects automobile body slope data and gives the control unit, the control unit includes main lamp control circuit, main lamp drive circuit includes drive circuit all the way at least, a lighting unit for driving difference in the main lamp respectively, different lighting unit is including the main lighting unit who is used for main illumination in the main lamp, a bend lighting unit for the bend illumination, the control unit is according to automobile body inclination, control main lighting unit, the illumination of bend lighting unit.
The light control system controls the lighting of the motorcycle when the motorcycle body inclines, as shown in fig. 4, when the motorcycle body inclines to the right side, the main lamp is controlled to rotate, so that light rays emitted by the main lamp are symmetrically or approximately symmetrically distributed on two sides of a driving central axis 11, as shown by shaded parts 13 and 14 in the figure, the asymmetry of the light rays on two sides of the central axis is avoided, and meanwhile, string light generated by opposite drivers is reduced. The curve illumination lamp reinforces the left main lamp light, as indicated by a hatched portion 12 in the figure. The utility model provides a lighting system not only controls main lamp angle of adjustment, and when the automobile body inclined, the light symmetric distribution that makes the main lamp shine out was in the both sides of the axis of going, and simultaneously, the bend light reinforces the main light zone of inclination one side, has enlarged the illumination intensity and the illumination scope of inclination one side.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A light control system of a motorcycle is characterized in that: including the control unit, automobile body gesture detection circuitry, main lamp angle detection circuitry, the control unit respectively with automobile body gesture detection circuitry, main lamp angle detection circuitry connects, automobile body gesture detection circuitry detects automobile body slope data and transmits for the control unit, the control unit is behind the main lamp target rotation angle with automobile body slope data conversion, thereby control the main lamp rotation and adjust the main lamp angle, main lamp angle detection circuitry detects the actual angle of main lamp, the control unit compares main lamp target angle and the actual angle of main lamp, whether adjust according to the comparison result decision main lamp angle and target.
2. A light control system for a motorcycle according to claim 1, wherein: the control unit comprises a main lamp control circuit and a main lamp motor driving circuit, wherein the main lamp control circuit outputs a main lamp motor driving signal to the main lamp motor driving circuit according to the vehicle body inclination data, adjusts the rotation angle of the main lamp, and then combines the actual angle of the main lamp to carry out accurate adjustment.
3. A light control system for a motorcycle according to claim 2, wherein: the overcurrent protection circuit is connected with the main lamp motor driving circuit and used for detecting the current of the main lamp motor and controlling the motor to act according to the detected current.
4. A light control system for a motorcycle according to claim 3, wherein: the overcurrent protection circuit comprises a reference voltage circuit, a current detection circuit and an overcurrent protection delay circuit which are respectively connected with the main lamp motor drive circuit, when the current detection circuit detects that the current of the motor is more than or equal to a current set value, the motor is controlled to stop working after a delay set time, and the time set value is set by the overcurrent protection delay circuit.
5. A light control system for a motorcycle according to claim 1, wherein: the automobile curve lighting lamp control system further comprises a curve lighting lamp driving circuit which is connected with the control unit and used for controlling the turn-on and turn-off of the curve lighting lamp according to the automobile body inclination data.
6. A light control system for a motorcycle according to claim 5, wherein: the curve illuminating lamp driving circuit comprises an isolating circuit and a driving circuit, wherein the input end of the isolating circuit is connected with the output end of the control unit, and the output end of the isolating circuit is connected with the input end of the driving circuit and used for isolating the control unit from a power supply of the driving circuit.
7. A light control system for a motorcycle according to claim 5, wherein: the curve illuminating lamp driving circuit comprises six paths which are respectively used for driving the on and off of one curve illuminating unit of the left three curve illuminating units and one curve illuminating unit of the right three curve illuminating units.
8. A light control system for a motorcycle according to claim 1, wherein: the main lamp angle detection circuit comprises an angle sensor circuit and a voltage follower circuit, the output end of the angle sensor circuit is connected with the input end of the voltage follower circuit, and the output end of the voltage follower circuit is connected with the control unit and used for transmitting a detected angle signal to the control unit.
9. A light control system for a motorcycle according to claim 1, wherein: the power supply unit is also included and comprises a voltage reduction module which is used for reducing the voltage of the battery to a voltage value which can be used by the control circuit.
10. A light control system of a motorcycle is characterized in that: the control unit is connected with the automobile body posture detection circuit, the automobile body posture detection circuit detects automobile body inclination data and transmits the automobile body inclination data to the control unit, the control unit comprises a main lamp control circuit and a main lamp driving circuit, the main lamp driving circuit comprises at least one driving circuit, and the main lamp control circuit is used for outputting driving signals to the driving circuit according to the automobile body inclination data, controlling whether each driving circuit is conducted or not and driving different lighting units in the main lamp to illuminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425143.1U CN210725441U (en) | 2019-08-30 | 2019-08-30 | Light control system of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425143.1U CN210725441U (en) | 2019-08-30 | 2019-08-30 | Light control system of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725441U true CN210725441U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921425143.1U Expired - Fee Related CN210725441U (en) | 2019-08-30 | 2019-08-30 | Light control system of motorcycle |
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| Country | Link |
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| CN (1) | CN210725441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435517A (en) * | 2022-01-21 | 2022-05-06 | 佛山市恣鸿照明科技有限公司 | Auxiliary lighting device for two-wheeled vehicle |
-
2019
- 2019-08-30 CN CN201921425143.1U patent/CN210725441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435517A (en) * | 2022-01-21 | 2022-05-06 | 佛山市恣鸿照明科技有限公司 | Auxiliary lighting device for two-wheeled vehicle |
| CN114435517B (en) * | 2022-01-21 | 2023-11-21 | 佛山市恣鸿照明科技有限公司 | Auxiliary lighting device for two-wheeled vehicle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20200830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |