CN207106331U - A kind of commercial car headlamp control system - Google Patents
A kind of commercial car headlamp control system Download PDFInfo
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- CN207106331U CN207106331U CN201720928316.6U CN201720928316U CN207106331U CN 207106331 U CN207106331 U CN 207106331U CN 201720928316 U CN201720928316 U CN 201720928316U CN 207106331 U CN207106331 U CN 207106331U
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- lamp
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- headlamp
- relay
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Abstract
The utility model provides a kind of commercial car headlamp control system, including：Headlamp, headlamp relay, stepper motor, lamp dimmer, light sensor.The first input end of the lamp dimmer is connected with the output end of the light sensor, first output end of the lamp dimmer is connected with the control terminal of the stepper motor, and the second output end of the lamp dimmer is connected with the coil-end of headlamp relay.The input of the headlamp relay is connected with the positive pole of battery, and the headlamp relay output end is connected with the input of the headlamp.The stepper motor is used for the angle change for driving the reflective mirror of the headlamp；When the ambient light illumination that light sensor detects is more than the first illuminance threshold value, the lamp dimmer controls the stepper motor operating, the headlamp is in dipped headlight state.The utility model can effectively improve the security of running car, reduce the behavior of abuse high beam.
Description
Technical field
It the utility model is related to car bulb control technology field, more particularly to a kind of commercial car headlamp control system.
Background technology
Car headlamp is typically mainly made up of high beam, dipped headlight, position lamp, steering indicating light etc., is mainly used in night row
The bright use of licence, the illuminating effect of headlamp directly affect the operation and traffic safety of driving at night.When environment is dark, and
To using distance light lamp system when being travelled without vehicle；Dipped beam lamp system is used when environment is brighter.At present distance headlamp and
For dipped headlight by being illuminated for two individual bulbs, bulb power is identical, is only that irradiating angle is distinct, opens in driver
For high beam when meeting at night, high beam can make driver's visually moment blinding, and the blinding time is according to driver's own eyesight, surrounding
The environment difference blinding duration also can be different, but to continue 2 seconds or so at the soonest, and in this 2 seconds, driver opens as closed one's eyes
Car, the perception of speed and distance is declined, easily causes security incident.Once using high beam in the time of mistake, not only can
The traffic safety of itself is reduced, also can cause serious threat to other people life securities.Therefore, how to effectively control headlamp realization
The intelligence switching of high beam and dipped headlight, has important Research Significance.
Utility model content
The utility model provides a kind of commercial car headlamp control system, and solving existing headlamp control can not automatically switch
High beam and dipped headlight, when vehicle opens high beam meeting, easy the problem of triggering peace accident.Running car can be effectively improved
Security, reduce the behavior of abuse high beam.
To realize object above, the utility model provides following technical scheme：
A kind of commercial car headlamp control system, including：Headlamp, headlamp relay, stepper motor, signal light control
Device, light sensor；
The headlamp is long-and-short distant light integrative-structure, including：Lamp source and reflective mirror, the reflective mirror are set in first angle
When putting, the light of lamp source described in the mirror reflection forms high beam, described anti-when the reflective mirror is set in second angle
The light that light microscopic reflects the lamp source forms dipped headlight；
The first input end of the lamp dimmer is connected with the output end of the light sensor, the lamp dimmer
The first output end be connected with the control terminal of the stepper motor, the second output end of the lamp dimmer and the headlamp
The coil-end of relay is connected；
The input of the headlamp relay is connected with the positive pole of battery, the headlamp relay output end and institute
The input for stating headlamp is connected, and when the headlamp relay closes, the lamp source is lighted；
The stepper motor is used for the angle change for driving the reflective mirror of the headlamp；Detected in the light sensor
When the ambient light illumination arrived is more than the first illuminance threshold value, the lamp dimmer controls the stepper motor operating, makes described
Reflective mirror is set in second angle.
Preferably, the headlamp includes：Left headlamp and right headlamp；
The headlamp relay includes：First relay and the second relay；
The lamp dimmer is lighted by the lamp source of left headlamp described in first Control, the light control
Device processed is lighted by the lamp source of right headlamp described in second Control.
Preferably, in addition to：Main furnace building light switch and dipped beam lamp switch；
One end of the main furnace building light switch is connected with the negative pole of battery, the other end of the main furnace building light switch and the lamp
Second input of optical controller is connected；
One end of the dipped beam lamp switch is connected with the negative pole of battery, the other end and the lamp of the dipped beam lamp switch
3rd input of optical controller is connected；
When the main furnace building light switch closes, the lamp dimmer controls the stepper motor operating, makes described reflective
Mirror is set in first angle；
When the dipped beam lamp switch closes, the lamp dimmer controls the stepper motor operating, makes described reflective
Mirror is set in second angle.
Preferably, in addition to：Left redundant illuminating lamp, right redundant illuminating lamp, the 3rd relay and the 4th relay；
3rd output end of the lamp dimmer is connected with the coil-end of the 3rd relay, the lamp dimmer
The 4th output end be connected with the coil-end of the 4th relay；
The input of 3rd relay is connected with the positive pole of battery, the output end of the 3rd relay with it is described
The input of left redundant illuminating lamp is connected；
The input of 4th relay is connected with the positive pole of battery, the output end of the 4th relay with it is described
The input of right redundant illuminating lamp is connected；
When the ambient light illumination that the light sensor detects is less than the second illuminance threshold value, the lamp dimmer
The left redundant illuminating lamp and/or the right redundant illumination lamp ignition are controlled, wherein, the second illuminance threshold value is less than described
First illuminance threshold value.
Preferably, in addition to：Secondary light switch；
One end of the secondary light switch is connected with the negative pole of battery, the other end of the secondary light switch and the lamp
4th input of optical controller is connected；When the secondary light switch closes, lamp dimmer control the described 3rd after
Electrical equipment and/or the 4th relay closure, make the left redundant illuminating lamp and/or the right redundant illumination lamp ignition.
Preferably, in addition to：MP5 and far infrared camera；
The MP5 is connected by CAN with the lamp dimmer, and the input of the MP5 shines with the far infrared
The output end of camera is connected；
The far infrared camera is used to image the road conditions of vehicle front certain distance, and concurrent sending information image is given
The MP5；
The MP5 is identified according to described image information, when obstacle be present in vehicle front, the MP5 show and/or
Audio alert, and send CAN warning messages；
When the lamp dimmer receives the CAN warning messages, the left redundant illuminating lamp and/or described auxiliary is controlled
Help illumination lamp ignition.
Preferably, in addition to：The engine controller being connected with CAN；
When the engine controller receives the CAN warning messages, the engine controller controls vehicle subtracts
Speed.
Preferably, in addition to：Vehicle speed sensor；
During the output end of the vehicle speed sensor is connected with the 5th input of the lamp dimmer, passed in the speed
The speed that sensor collects is more than setting speed threshold value, and the ambient light illumination that the light sensor detects is less than the 3rd light
During illumination threshold, the lamp dimmer controls the stepper motor operating, the reflective mirror is set in first angle；Its
In, the 3rd illuminance threshold value is less than the second illuminance threshold value.
Preferably, the lamp dimmer includes：AD analog-to-digital conversion modules, microprocessor, CAN sending modules and CAN connect
Receive module；
The first input end of the microprocessor is connected with the output end of the AD analog-to-digital conversion modules, the microprocessor
The second input be connected with the output end of the CAN receiving modules, the first output end of the microprocessor sends mould with CAN
The input of block is connected, the first output end of the second output end of the microprocessor as the lamp dimmer, described micro-
Second output end of 3rd output end of processor as the lamp dimmer, the 4th output end conduct of the microprocessor
3rd output end of the lamp dimmer, the 5th output end of the microprocessor are the 4th defeated as the lamp dimmer
Go out end；
First input end of the first input end of the AD analog-to-digital conversion modules as the lamp dimmer, the AD moulds
Second input of second input of number modular converter as the lamp dimmer, the 3rd of the AD analog-to-digital conversion modules are defeated
Enter threeth input of the end as the lamp dimmer, the 4th input of the AD analog-to-digital conversion modules is as the light control
4th input of device processed, the 5th input of the 5th input of the AD analog-to-digital conversion modules as the lamp dimmer.
Preferably, the microprocessor is single-chip microcomputer.
The utility model provides a kind of commercial car headlamp control system, and driving stepper motor is controlled by lamp dimmer
The angle change of the reflective mirror of headlamp, enables long-and-short distant light mutually to switch, and solving existing headlamp control can not automatically switch
High beam and dipped headlight, when vehicle opens high beam meeting, easy the problem of triggering peace accident.Running car can be effectively improved
Security, reduce the behavior of abuse high beam.
Brief description of the drawings
In order to illustrate more clearly of specific embodiment of the utility model, below by embodiment it is required use it is attached
Figure is briefly described.
Fig. 1：It is a kind of commercial car headlamp control system schematic diagram provided by the utility model.
Reference
BAT batteries
ECU engine controllers
L1 left headlamps
L2 right headlamps
L3 left redundant illuminating lamps
L4 right redundant illuminating lamps
The relays of J1 first
The relays of J2 second
The relays of J3 the 3rd
The relays of J4 the 4th
S1 main furnace building light switches
S2 dipped beam lamp switches
S3 secondary light switch
Embodiment
In order that those skilled in the art more fully understand the scheme of the utility model embodiment, below in conjunction with the accompanying drawings and
Embodiment is described in further detail to the utility model embodiment.
High beam and dipped headlight are used for Current vehicle headlamp, if driver opens high beam and met at night
When, easily trigger security incident.Meanwhile when being travelled on the road of bright light, some drivers deliberately open high beam traveling, make
It can not see road surface clearly into the driver in relative driving vehicle, also easily cause various safety problems.The utility model provides one
Kind commercial car headlamp control system, pass through lamp dimmer and control the angle of the reflective mirror of driving stepper motor headlamp to become
Change, high-low beam light is mutually switched, solve existing headlamp and control can not automatically switch high beam and dipped headlight, in car
When open high beam meeting, the problem of easily triggering peace accident.The security of running car can be effectively improved, reduces abuse distance light
The behavior of lamp.
As shown in figure 1, a kind of commercial car headlamp control system, including：Headlamp, headlamp relay, stepper motor,
Lamp dimmer, light sensor.The headlamp is long-and-short distant light integrative-structure, including：Lamp source and reflective mirror, it is described reflective
When mirror is set in first angle, the light of lamp source described in the mirror reflection forms high beam, and the reflective mirror is in second jiao
When degree is set, the light of lamp source described in the mirror reflection forms dipped headlight.The first input end of the lamp dimmer with
The output end of the light sensor is connected, the first output end of the lamp dimmer and the control terminal phase of the stepper motor
Even, the second output end of the lamp dimmer is connected with the coil-end of the headlamp relay.The headlamp relay
Input be connected with battery BAT positive pole, the headlamp relay output end is connected with the input of the headlamp,
When the headlamp relay closes, the lamp source is lighted.The stepper motor is used for the reflective mirror for driving the headlamp
Angle change；When the ambient light illumination that the light sensor detects is more than the first illuminance threshold value, the light control
Device processed controls the stepper motor operating, the reflective mirror is set in second angle.
In actual applications, lamp dimmer can cross the ambient light illumination that light sensor monitors vehicle in real time, such as,
When illuminance is more than 30Lux, the ambient light illumination of vehicle-surroundings is enough, it is not necessary to switch-on distance light of fighting each other, if vehicle has been opened
High beam, then lamp dimmer speculum is set in second angle by the connecting shaft of driving stepper motor and speculum, make
Headlamp is in dipped headlight state, avoids vehicle from using high beam in the case where illuminance is enough.
As shown in figure 1, the headlamp includes：Left headlamp L1 and right headlamp L2.The headlamp relay includes：
First relay J1 and the second relay J2.The lamp dimmer controls left headlamp L1 lamp source by the first relay J1
Light, the lamp dimmer controls right headlamp L2 lamp source to light by the second relay J2.
Further, the system also includes：Main furnace building light switch S1 and dipped beam lamp switch S2.Main furnace building light switch S1 one end and storage
Battery BAT negative pole is connected, and the main furnace building light switch S1 other end is connected with the second input of the lamp dimmer.Dipped headlight
Switch S2 one end is connected with battery BAT negative pole, the dipped beam lamp switch S2 other end and the 3rd of the lamp dimmer the
Input is connected.When main furnace building light switch S1 is closed, the lamp dimmer controls the stepper motor operating, makes described reflective
Mirror is set in first angle.When dipped beam lamp switch S2 is closed, the lamp dimmer controls the stepper motor operating, makes institute
Reflective mirror is stated to set in second angle.
As shown in figure 1, the system also includes：Left redundant illuminating lamp L3, right redundant illuminating lamp L4, the 3rd relay J3 and
Four relay J4.3rd output end of the lamp dimmer is connected with the 3rd relay J3 coil-end, the signal light control
4th output end of device is connected with the 4th relay J4 coil-end.3rd relay J3 input and battery BAT is just
Extremely it is connected, the 3rd relay J3 output end is connected with left redundant illuminating lamp L3 input.4th relay J4 input
It is connected with battery BAT positive pole, the 4th relay J4 output end is connected with right redundant illuminating lamp L4 input.Described
When the ambient light illumination that light sensor detects is less than the second illuminance threshold value, the lamp dimmer control left redundant illumination
Lamp L3 and/or right redundant illuminating lamp L4 are lighted, wherein, the second illuminance threshold value is less than the first illuminance threshold value.
Further, the system also includes：Secondary light switch S3.Secondary light switch S3 one end and the negative pole phase of battery
Even, the secondary light switch S3 other end is connected with the 4th input of the lamp dimmer；When secondary light switch S3 is closed,
The lamp dimmer controls the 3rd relay J3 and/or the 4th relay J4 closures, makes left redundant illuminating lamp L3 and/or inside right forward
Illuminating lamp L4 is helped to light.
As shown in figure 1, the system also includes：MP5 and far infrared camera.The MP5 passes through CAN and the light
Controller is connected, and the input of the MP5 is connected with the output end of the far infrared camera.The far infrared camera is used for
The road conditions of vehicle front certain distance are imaged, concurrent sending information image gives the MP5.The MP5 is according to described image
Information is identified, and when vehicle front has obstacle, the MP5 is shown and/or audio alert, and sends CAN warning messages.
When the lamp dimmer receives the CAN warning messages, the left redundant illuminating lamp and/or the assist illuminator are controlled
Light.
Further, in addition to：The engine controller being connected with CAN.Institute is received in the engine controller
When stating CAN warning messages, the engine controller controls vehicle deceleration.
The system also includes：Vehicle speed sensor, the output end of the vehicle speed sensor and the 5th of the lamp dimmer
During input is connected, it is more than setting speed threshold value in the speed that the vehicle speed sensor collects, and the light sensor is examined
When the ambient light illumination measured is less than the 3rd illuminance threshold value, the lamp dimmer controls the stepper motor operating, makes institute
Reflective mirror is stated to set in first angle；Wherein, the 3rd illuminance threshold value is less than the second illuminance threshold value.
In actual applications, the lamp dimmer includes：AD analog-to-digital conversion modules, microprocessor, CAN sending modules and
CAN receiving modules.The first input end of the microprocessor is connected with the output end of the AD analog-to-digital conversion modules, micro- place
Second input of reason device is connected with the output end of the CAN receiving modules, and the first output end and the CAN of the microprocessor are sent out
The input of module is sent to be connected, the first output end of the second output end of the microprocessor as the lamp dimmer, institute
State second output end of the 3rd output end of microprocessor as the lamp dimmer, the 4th output end of the microprocessor
As the 3rd output end of the lamp dimmer, the 5th output end of the microprocessor as the lamp dimmer
Four output ends.First input end of the first input end of the AD analog-to-digital conversion modules as the lamp dimmer, the AD
Second input of second input of analog-to-digital conversion module as the lamp dimmer, the of the AD analog-to-digital conversion modules
Threeth input of three inputs as the lamp dimmer, described in the 4th input of the AD analog-to-digital conversion modules is used as
4th input of lamp dimmer, the 5th input of the AD analog-to-digital conversion modules as the lamp dimmer the 5th
Input.Wherein, the microprocessor can be single-chip microcomputer.
It can be seen that the utility model provides a kind of commercial car headlamp control system, stepping electricity is controlled by lamp dimmer
The angle change of the reflective mirror of machine driving headlamp, enables long-and-short distant light mutually to switch, and solving existing headlamp control can not be certainly
Dynamic switching high beam and dipped headlight, when vehicle opens high beam meeting, easy the problem of triggering peace accident.Automobile can be effectively improved
The security of traveling, reduce the behavior of abuse high beam.
Construction, feature and action effect of the present utility model is described in detail according to diagrammatically shown embodiment above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (10)
- A kind of 1. commercial car headlamp control system, it is characterised in that including：Headlamp, headlamp relay, stepper motor, Lamp dimmer, light sensor；The headlamp is long-and-short distant light integrative-structure, including：Lamp source and reflective mirror, the reflective mirror are set in first angle When, the light of lamp source described in the mirror reflection forms high beam, described reflective when the reflective mirror is set in second angle The light that mirror reflects the lamp source forms dipped headlight；The first input end of the lamp dimmer is connected with the output end of the light sensor, and the of the lamp dimmer One output end is connected with the control terminal of the stepper motor, the second output end of the lamp dimmer and the headlamp relay The coil-end of device is connected；The input of the headlamp relay is connected with the positive pole of battery, the headlamp relay output end with it is described before The input of illuminator is connected, and when the headlamp relay closes, the lamp source is lighted；The stepper motor is used for the angle change for driving the reflective mirror of the headlamp；Detected in the light sensor When ambient light illumination is more than the first illuminance threshold value, the lamp dimmer controls the stepper motor operating, makes described reflective Mirror is set in second angle.
- 2. commercial car headlamp control system according to claim 1, it is characterised in that the headlamp includes：It is left front Illuminator and right headlamp；The headlamp relay includes：First relay and the second relay；The lamp dimmer is lighted by the lamp source of left headlamp described in first Control, the lamp dimmer Lighted by the lamp source of right headlamp described in second Control.
- 3. commercial car headlamp control system according to claim 1, it is characterised in that also include：Main furnace building light switch and Dipped beam lamp switch；One end of the main furnace building light switch is connected with the negative pole of battery, the other end of the main furnace building light switch and the light control Second input of device processed is connected；One end of the dipped beam lamp switch is connected with the negative pole of battery, the other end of the dipped beam lamp switch and the light control 3rd input of device processed is connected；When the main furnace building light switch closes, the lamp dimmer controls the stepper motor operating, makes the reflective mirror be in First angle is set；When the dipped beam lamp switch closes, the lamp dimmer controls the stepper motor operating, makes the reflective mirror be in Second angle is set.
- 4. commercial car headlamp control system according to claim 1, it is characterised in that also include：Left redundant illuminating lamp, Right redundant illuminating lamp, the 3rd relay and the 4th relay；3rd output end of the lamp dimmer is connected with the coil-end of the 3rd relay, and the of the lamp dimmer Four output ends are connected with the coil-end of the 4th relay；The input of 3rd relay is connected with the positive pole of battery, output end and the inside left of the 3rd relay The input of illuminating lamp is helped to be connected；The input of 4th relay is connected with the positive pole of battery, output end and the inside right forward of the 4th relay The input of illuminating lamp is helped to be connected；When the ambient light illumination that the light sensor detects is less than the second illuminance threshold value, the lamp dimmer control The left redundant illuminating lamp and/or the right redundant illumination lamp ignition, wherein, the second illuminance threshold value is less than described first Illuminance threshold value.
- 5. commercial car headlamp control system according to claim 4, it is characterised in that also include：Secondary light switch；One end of the secondary light switch is connected with the negative pole of battery, the other end of the secondary light switch and the light control 4th input of device processed is connected；When the secondary light switch closes, the lamp dimmer controls the 3rd relay And/or the 4th relay closure, make the left redundant illuminating lamp and/or the right redundant illumination lamp ignition.
- 6. commercial car headlamp control system according to claim 5, it is characterised in that also include：MP5 and far infrared are shone Camera；The MP5 is connected by CAN with the lamp dimmer, the input of the MP5 and the far infrared camera Output end be connected；The far infrared camera is used to image the road conditions of vehicle front certain distance, and concurrent sending information image is to described MP5；The MP5 is identified according to described image information, and when vehicle front has obstacle, the MP5 is shown and/or voice Alarm, and send CAN warning messages；When the lamp dimmer receives the CAN warning messages, the left redundant illuminating lamp and/or the auxiliary is controlled to shine Bright lamp is lighted.
- 7. commercial car headlamp control system according to claim 6, it is characterised in that also include：It is connected with CAN Engine controller；When the engine controller receives the CAN warning messages, the engine controller controls vehicle deceleration.
- 8. commercial car headlamp control system according to claim 7, it is characterised in that also include：Vehicle speed sensor；During the output end of the vehicle speed sensor is connected with the 5th input of the lamp dimmer, in the vehicle speed sensor The speed collected is more than setting speed threshold value, and the ambient light illumination that the light sensor detects is less than the 3rd illuminance During threshold value, the lamp dimmer controls the stepper motor operating, the reflective mirror is set in first angle；Wherein, institute State the 3rd illuminance threshold value and be less than the second illuminance threshold value.
- 9. the commercial car headlamp control system according to any one of claim 1 to 8, it is characterised in that the light control Device processed includes：AD analog-to-digital conversion modules, microprocessor, CAN sending modules and CAN receiving modules；The first input end of the microprocessor is connected with the output end of the AD analog-to-digital conversion modules, and the of the microprocessor Two inputs are connected with the output end of the CAN receiving modules, the first output end and the CAN sending modules of the microprocessor Input is connected, the first output end of the second output end of the microprocessor as the lamp dimmer, the microprocessor Second output end of 3rd output end of device as the lamp dimmer, described in the 4th output end of the microprocessor is used as 3rd output end of lamp dimmer, the 5th output end of the microprocessor export as the 4th of the lamp dimmer End；First input end of the first input end of the AD analog-to-digital conversion modules as the lamp dimmer, the AD moduluses turn Change the mold second input of the second input of block as the lamp dimmer, the 3rd input of the AD analog-to-digital conversion modules The 3rd input as the lamp dimmer is held, the 4th input of the AD analog-to-digital conversion modules is as the light control 4th input of device processed, the 5th input of the AD analog-to-digital conversion modules input as the 5th of the lamp dimmer End.
- 10. commercial car headlamp control system according to claim 9, it is characterised in that the microprocessor is monolithic Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928316.6U CN207106331U (en) | 2017-07-28 | 2017-07-28 | A kind of commercial car headlamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928316.6U CN207106331U (en) | 2017-07-28 | 2017-07-28 | A kind of commercial car headlamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106331U true CN207106331U (en) | 2018-03-16 |
Family
ID=61571932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720928316.6U Expired - Fee Related CN207106331U (en) | 2017-07-28 | 2017-07-28 | A kind of commercial car headlamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106331U (en) |
-
2017
- 2017-07-28 CN CN201720928316.6U patent/CN207106331U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |