CN211166659U - Headlamp control system and vehicle - Google Patents
Headlamp control system and vehicle Download PDFInfo
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- CN211166659U CN211166659U CN201921207996.8U CN201921207996U CN211166659U CN 211166659 U CN211166659 U CN 211166659U CN 201921207996 U CN201921207996 U CN 201921207996U CN 211166659 U CN211166659 U CN 211166659U
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- headlamp
- front vehicle
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- horizontal motor
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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
Abstract
The utility model provides a head-light control system and vehicle, wherein, head-light control system includes: the plate type shading piece is arranged corresponding to the headlamp; the horizontal motor is arranged corresponding to the plate type shading piece and drives the plate type shading piece to horizontally move when in operation; the front vehicle information acquisition module is used for acquiring information of a front vehicle; the headlamp controller is respectively connected with the front vehicle information acquisition module, the headlamp and the horizontal motor, and is used for receiving information of a front vehicle and controlling the on-off of the headlamp and the operation of the horizontal motor according to the information of the front vehicle so as to form a dark space at the position of the front vehicle. The utility model discloses can avoid the front truck driver to produce and dazzle when guaranteeing light maximum utilization ratio, improve the ann's brand-new of driving night, can reduce cost to better energy-conserving effect has.
Description
Technical Field
The utility model relates to a car light control technology field, concretely relates to head-light control system and a vehicle.
Background
With the continuous development of electronic technology, the electronic technology is applied to automobiles more and more widely. The electronic technology is mainly applied to two aspects of automobiles, one is to realize the control of an automobile engine through an MCU (micro controller Unit), and the other is to be applied to automobile safety.
Especially, in recent years, the frequent occurrence of traffic accidents also leads to the continuous increase of the attention of people on the automobile safety, and the application of the electronic technology on the automobile safety is also continuously strengthened. Wherein, some traffic accidents are caused by the imperfect lighting facilities of automobiles, according to the data analysis mastered by the department of transportation in recent years, the probability of the traffic accidents occurring at night in China is 1.5 times of the probability of the traffic accidents occurring at daytime, 60 percent of serious traffic death accidents occur at night, and 30 percent to 40 percent of the traffic accidents at night are caused by abuse of far light and poor lighting.
Therefore, there is a need to further enhance the application of electronic technology in automotive lighting applications to address the problems of high beam abuse and poor lighting. Adopt mechanical type intelligence head-light to solve above-mentioned problem at present usually, however, this mechanical type intelligence head-light mostly realizes the light type through motor control rotary drum light screen and switches, and not only the cost is higher, and the machining precision requirement to the rotary drum light screen is very high moreover, and the yields is lower.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, an object of the utility model is to provide a head-light control system, through the removal of board-like anti-dazzling piece and the bright switching out of head-light realize the light type and switch, can avoid the front truck driver to produce and dazzle when guaranteeing the maximum utilization ratio of light, improved the security of driving at night, through adopting board-like anti-dazzling piece, can reduce the production degree of difficulty to reduction in production cost through extinguishing of control head-light in good time, better energy-conserving effect has.
A second object of the present invention is to provide a vehicle.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a headlamp control system, including: the plate type shading piece is arranged corresponding to the headlamp; the horizontal motor is arranged corresponding to the plate type shading piece and drives the plate type shading piece to move horizontally when in operation; the system comprises a front vehicle information acquisition module, a front vehicle information acquisition module and a front vehicle information acquisition module, wherein the front vehicle information acquisition module is used for acquiring information of a front vehicle; the headlamp controller is respectively connected with the headlamp information acquisition module, the headlamp and the horizontal motor, and the headlamp controller is used for receiving the information of the front vehicle and controlling the on-off of the headlamp and the operation of the horizontal motor according to the information of the front vehicle so as to form a dark space at the position of the front vehicle.
According to the utility model discloses head-light control system, set up board-like anti-dazzling element through corresponding the head-light, it sets up horizontal motor to correspond board-like anti-dazzling element, and gather the information of the place ahead vehicle through preceding car information acquisition module, the place ahead vehicle information of collection is received through the head-light controller, and according to the bright of the place ahead vehicle information control head-light of gathering and the operation of horizontal motor, position in the place ahead vehicle forms the dark space, therefore, the removal through board-like anti-dazzling element and the bright switching of going out of head-light realize the light type and switch, can avoid the leading car driver to produce dazzling when guaranteeing the maximum utilization ratio of light, the security of driving at night has been improved, through adopting board-like anti-dazzling element, can reduce the production degree of difficulty, thereby reduce cost, through extinguishing of.
In addition, the headlamp control system provided by the above embodiment of the present invention may further have the following additional technical features:
according to the utility model discloses an embodiment, wherein, correspond left headlamp and right headlamp and all set up a board formula light shield, a horizontal motor and a head lamp controller, left headlamp with right headlamp all includes high beam L ED (L light Emitting Diode) and supplementary high beam L ED.
Further, each of the headlamp controllers includes a CAN (Controller Area Network) transceiver, a main control chip, a horizontal motor driving chip, and an L ED driving chip.
Further, the front vehicle information acquisition module comprises an image processor.
The headlamp control system further comprises a vehicle body control module, the vehicle body control module is connected with the headlamp controller, the vehicle body control module is used for sending an intelligent mode instruction to the headlamp controller, and the headlamp controller receives information of the front vehicle after judging that the intelligent mode entering condition is met according to the intelligent mode instruction.
Further, the headlamp controller corresponding to each headlamp is specifically used for controlling the high beam L ED and the auxiliary high beam L ED to be turned on when no vehicle is in the front, controlling the auxiliary high beam L ED to be turned off and the high beam L ED to be turned on when a vehicle is in the front and the front vehicle does not completely cover the irradiation range of the headlamp, and controlling the plate type light shield to horizontally move by controlling the operation of the horizontal motor so as to shield part of the light of the high beam L ED, and controlling the auxiliary high beam L ED to be turned off and the high beam L ED to be turned off when a vehicle is in the front and the front vehicle completely covers the irradiation range of the headlamp.
In order to achieve the above object, an embodiment of a second aspect of the present invention provides a vehicle, including the headlamp control system provided in the embodiment of the first aspect.
According to the utility model discloses the vehicle, through adopting the utility model discloses the head-light control system of above-mentioned embodiment can avoid the front truck driver to produce dazzling when guaranteeing the maximum utilization ratio of light to can improve the security.
Drawings
Fig. 1 is a block diagram of a headlamp control system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an L shaped visor according to one embodiment of the present invention;
fig. 3 is a schematic structural diagram of a headlamp control system according to an embodiment of the present invention;
fig. 4 is a block diagram of a headlamp control system according to an embodiment of the present invention;
fig. 5 is a schematic view of a specific operating condition of a headlamp control system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic block diagram of a headlamp control system according to an embodiment of the present invention.
As shown in fig. 1, the headlamp control system of the embodiment of the present invention includes a plate-type shade 10, a horizontal motor 20, a front information collecting module 30 and a headlamp controller 40. Wherein, the plate type shade 10 is arranged corresponding to the head lamp; the horizontal motor 20 is arranged corresponding to the plate type shading member 10, and the horizontal motor 20 drives the plate type shading member 10 to move horizontally when in operation; the front vehicle information acquisition module 30 is used for acquiring information of a front vehicle; the headlamp controller 40 is respectively connected to the front vehicle information collecting module 30, the headlamp and the horizontal motor 20, and is configured to receive information of a front vehicle and control the on/off of the headlamp and the operation of the horizontal motor 20 according to the information of the front vehicle, so as to form a dark area at the position of the front vehicle.
The utility model discloses an in the embodiment, correspond left headlamp and right headlamp and all can set up a board-like light shield 10, a horizontal motor 20 and a head-light controller 40, left headlamp and right headlamp all can include distance light L ED and supplementary distance light L ED. through adopt the board-like light shield of easy processing production to replace the great rotary drum light screen of the processing production degree of difficulty in the headlamp, can reduce the production and processing degree of difficulty to reduce cost.
In one embodiment of the present invention, as shown in fig. 2, the plate-type shade 10 can be an L-shaped shade, and a L-shaped shade is disposed in front of the high beam L ED, the L-shaped shade can move horizontally, and can completely block, partially block or completely block the forward light of the high beam L ED during the moving process.
In an embodiment of the present invention, as shown in fig. 3, each headlamp controller 40 may include a CAN transceiver, a main control chip, a horizontal motor driving chip and an L ED driving chip, specifically, a stepping motor may be selected for the horizontal motor, the model of the CAN transceiver may be TJA1041A, the model of the main control chip may be KEA128, the model of the horizontal motor driving chip may be L9942, the model of the L ED driving chip may be TPS92661-Q1 chips, the cost CAN be reduced by controlling the auxiliary high beam L ED, the high beam L ED by adopting a L ED driving chip with a lower price compared to the motor driving chip.
In an embodiment of the present invention, the front vehicle information collecting module 30 may include an image processor. In addition, the front information collecting module 30 may further include a high-definition camera, and may capture an image through the high-definition camera and input the captured image into the image processor to be processed, so as to recognize information of the front vehicle, such as the number, driving direction, and position of the front vehicle, and input the information into the headlamp controller 40, so as to control the on/off of the headlamps and the operation of the horizontal motor. Specifically, the headlight controller 40 may control the headlights to be turned on when the number of vehicles ahead is zero, i.e., when there is no vehicle ahead, and the headlight controller 40 may control the turning on and off of the headlights and the operation of the horizontal motor according to the traveling direction and position information of the vehicle ahead when the number of vehicles ahead is not zero, i.e., when there is a vehicle ahead.
In an embodiment of the present invention, as shown in fig. 4, the head light control system may further include a vehicle body control module 50, the vehicle body control module 50 is connected to the head light controller 40, the vehicle body control module 50 is configured to send an intelligent mode command to the head light controller 40, the head light controller 40 receives information of the front vehicle after determining that the intelligent mode entering condition is satisfied according to the intelligent mode command, and may generate corresponding control information according to the information of the front vehicle, so as to control the on/off of the auxiliary high beam L ED and the high beam L ED, and control the horizontal motor 20 to operate to drive the plate-type shade 10 to move horizontally, so as to form a dark space at the position of the front vehicle.
In one embodiment of the present invention, the front vehicle information collecting module 30 and the vehicle body control module 50 CAN be connected to the headlight controller 40 through CAN buses, and specifically, as shown in FIG. 3, the image processor and the vehicle body control module CAN be connected to CAN transceivers of the left and right headlight controllers through CAN buses, respectively, the main control chip CAN be connected to a horizontal motor driver chip through SPI (Serial peripheral Interface) bus, and the main control chip CAN be connected to L ED driver chip through UART (Universal Asynchronous Receiver Transmitter) bus.
In an embodiment of the present invention, the headlight controller 40 corresponding to each headlight is specifically configured to continuously output electrical signals to the high beam L ED and the auxiliary high beam L ED to control the headlight to be turned on when there is no vehicle in front, stop outputting electrical signals to the auxiliary high beam L ED to control the headlight to be turned off when there is a vehicle in front and the front vehicle does not completely cover the irradiation range of the headlight, continuously output electrical signals to the high beam L ED to control the headlight to be turned on, and output a high level signal to the horizontal motor to control the operation thereof to drive the plate type light shielding member 10 to move horizontally to shield part of the high beam L ED light, and stop outputting electrical signals to the auxiliary high beam L and the auxiliary high beam L ED to control the headlight to be turned off when there is a vehicle in front and the front vehicle completely covers the irradiation range of the headlight.
For convenience of description, in the description of the embodiments of the present invention, the plate type visor corresponding to the left headlamp setting is described as a left plate type visor, the plate type visor corresponding to the right headlamp setting is described as a right plate type visor, the left headlamp may include a left auxiliary high beam L ED and a left high beam L ED, and the right headlamp may include a right auxiliary high beam L ED and a right high beam L ED.
When the left headlight controller stops outputting electrical signals to the left auxiliary high beam L ED to control the left headlight to extinguish when the vehicle is in a one-to-one following state and the front vehicle does not completely cover the irradiation range of the left and right headlights, the left headlight controller stops outputting electrical signals to the left high beam L ED to control the left headlight to light, the left horizontal motor outputs a high level signal to control the left headlight to drive the left slat type shading member to horizontally move to the side to shade the light of the left high beam L ED, the right headlight controller stops outputting electrical signals to the right auxiliary high beam L ED to control the right headlight to extinguish, the right high beam L ED 2 outputs electrical signals to control the right headlight to light, the right horizontal motor outputs a high level signal to control the right slat type shading member to horizontally move to the side to shade the light of the right high beam L, a light type when the vehicle is in a one-to-one following vehicle is formed to ensure that the position of the vehicle is in a front vehicle, when the vehicle is in a two-to-two following vehicles, and the front headlight does not completely cover the irradiation range of the left high beam 464 ED, the left high beam 465, the left high beam 464 ED is controlled to control the left headlight to horizontally move, the left high beam 465, the left headlight to control the left high beam 464 ED, the left headlight to control the left high beam 632 to horizontally move, the left headlight to control the left high beam 632 to light, the left headlight to output a left high beam 632 to light, the left headlight to control the left headlight to light, the left headlight to control the left high beam 632 to light, the left headlight to horizontally move, the right beam 632 to control the left headlight to light, the left headlight to control the right beam, the right beam 632 to light, the right beam, the left headlight to form a longer horizontal signal to control the left headlight to light, the left headlight to control the right beam, the left headlight to control the left headlight to light, the right beam 632 to control the left headlight to light, the right beam to control the right beam to light, the left headlight to.
As shown in fig. 5, when a vehicle is in a one-to-one meeting, and a vehicle meeting ahead is on the left side and does not completely cover the illumination range of the left headlamp, the left headlamp controller may stop outputting an electrical signal to the left auxiliary high beam L ED to control the left headlamp to be turned off, and continuously output an electrical signal to the left high beam L ED to control the left headlamp to be turned on, and simultaneously output a high level signal to the left horizontal motor to control the left panel shade to move horizontally to the side to shade the light of the left high beam L ED, and continuously output electrical signals to the right auxiliary high beam L ED and the high beam L ED to control the left headlamp to be turned on, and at this time, the right horizontal motor does not need to output a level signal to control the left headlamp to form a one-to-one meeting light type shown in fig. 5, so as to ensure that a dark area is formed at the position of the vehicle meeting ahead, and when the vehicle meeting in the one-to-one meeting state and the vehicle meeting ahead is in the right headlamp, and when the vehicle meeting range is not completely covered by the left headlamp, the control process of the two-to ensure that the one-to form a one-to-one-.
After the above-mentioned car or meeting car situation is ended, when the place ahead was not in the vehicle, the accessible left and right headlight controller lasted left and right auxiliary distance light L ED and left and right distance light L ED output signal of telecommunication in order to control it and light, output low level signal in order to control its operation drive corresponding left and right board-like shading piece to middle horizontal migration to left and right horizontal motor simultaneously, in order to guarantee that it does not shelter from corresponding left and right distance light L ED's light completely, make left and right distance light L ED's light fully shine the place ahead.
In another embodiment of the present invention, a vertical motor can be further disposed corresponding to the left and right headlamps. The headlamp controller 40 corresponding to each headlamp can also control the vertical motor to operate to adjust the illumination height of the corresponding headlamp according to the received vehicle detection information, such as vehicle speed information, generated by the vehicle body control module 50. Specifically, when the vehicle body control module 50 detects that the vehicle speed is high, the vertical motor may be controlled to operate to increase the illumination height of the corresponding headlamp, so as to ensure that the illumination distance of the corresponding headlamp is longer, and the road surface condition at a longer distance in front can be observed, so as to ensure the driving safety.
According to the embodiment of the utility model provides a illuminator control system, set up board-like anti-dazzling screen through corresponding the head-light, it sets up horizontal motor to correspond board-like anti-dazzling screen, the information of the place ahead vehicle is gathered through preceding car information acquisition module, the place ahead vehicle information of gathering is received through the head-light controller, and according to the bright of the place ahead vehicle information control head-light of gathering and the operation of horizontal motor, position formation dark space in the place ahead vehicle, therefore, the removal through board-like anti-dazzling screen and the bright of head-light of going out realize the light type and switch, can avoid the leading car driver to produce dazzling when guaranteeing the maximum utilization ratio of light, the security of driving at night has been improved, through adopting board-like anti-dazzling screen, can reduce the production degree of difficulty, thereby reduce cost, through extinguishing of.
Corresponding to the above embodiment, the utility model also provides a vehicle.
The embodiment of the utility model provides a vehicle, including the head-light control system that above-mentioned embodiment provided, its embodiment can refer to above-mentioned embodiment.
According to the utility model discloses the vehicle that provides, through adopting the utility model discloses the head-light control system of above-mentioned embodiment can avoid the front truck driver to produce dazzling when guaranteeing the maximum utilization ratio of light to can improve the security.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the term "connected" or the like is to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A headlamp control system, comprising:
the plate type shading piece is arranged corresponding to the headlamp;
the horizontal motor is arranged corresponding to the plate type shading piece and drives the plate type shading piece to move horizontally when in operation;
the system comprises a front vehicle information acquisition module, a front vehicle information acquisition module and a front vehicle information acquisition module, wherein the front vehicle information acquisition module is used for acquiring information of a front vehicle;
the headlamp controller is respectively connected with the headlamp information acquisition module, the headlamp and the horizontal motor, and the headlamp controller is used for receiving the information of the front vehicle and controlling the on-off of the headlamp and the operation of the horizontal motor according to the information of the front vehicle so as to form a dark space at the position of the front vehicle.
2. The headlamp control system according to claim 1, wherein a slat shade, a horizontal motor, and a headlamp controller are provided for each of the left and right headlamps, each of which includes a high beam L ED and an auxiliary high beam L ED.
3. The headlamp control system of claim 2 wherein each of the headlamp controllers comprises a CAN transceiver, a master control chip, a horizontal motor drive chip, and an L ED drive chip.
4. The headlamp control system of claim 3 wherein the forward vehicle information acquisition module comprises an image processor.
5. A vehicle characterized by comprising a headlamp control system according to any of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207996.8U CN211166659U (en) | 2019-07-30 | 2019-07-30 | Headlamp control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207996.8U CN211166659U (en) | 2019-07-30 | 2019-07-30 | Headlamp control system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211166659U true CN211166659U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921207996.8U Active CN211166659U (en) | 2019-07-30 | 2019-07-30 | Headlamp control system and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN211166659U (en) |
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2019
- 2019-07-30 CN CN201921207996.8U patent/CN211166659U/en active Active
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