CN208411551U - A kind of automatic switchover mould group of distance light, dipped beam, front fog lamp and corner light - Google Patents
A kind of automatic switchover mould group of distance light, dipped beam, front fog lamp and corner light Download PDFInfo
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- CN208411551U CN208411551U CN201820705895.2U CN201820705895U CN208411551U CN 208411551 U CN208411551 U CN 208411551U CN 201820705895 U CN201820705895 U CN 201820705895U CN 208411551 U CN208411551 U CN 208411551U
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Abstract
The utility model discloses the automatic switchover mould group of a kind of distance light, dipped beam, front fog lamp and corner light, belongs to field of intelligent control.It includes constant voltage source, external environment monitoring modular, MCU and car light module, and constant voltage source includes power interface and LDO, for providing electric energy for MCU and car light module；External environment monitoring modular includes visibility detection module, light intensity detection module and steering wheel angle detection module, for including that visibility, luminous intensity and steering wheel angle are changed into analog signal, then are changed into digital data transmission to MCU through A/D by collected external environmental information；MCU sends a control signal to car light module after analytical calculation, to control the switching, the open and close of fog lamp and the rotational angle of corner light of high beam and dipped headlight.The utility model is automatically performed the timeliness and accuracy of car light pattern switching according to external environment instead of the triviality of manual hand manipulation, it is ensured that the safety of running light illumination.
Description
Technical field
The utility model belongs to field of intelligent control, especially a kind of distance light, dipped beam, front fog lamp and corner light
Automatically switch mould group.
Background technique
Many traffic accidents were occurred at sighting condition bad night or foggy weather, can in order to cope with these
The lower environment of diopter, car light devise the different modes such as dipped beam, distance light and fog lamp, but many drivers can not correctly use or
How it is also to cause the very big reason of a part of traffic accident using these modes that person if not knowing.
Utility model content
For the defect for solving manual switching light, the utility model provides a kind of distance light, dipped beam, front fog lamp and corner and shines
The automatic switchover mould group of bright lamp can not only mitigate the burden of driver, reduce traffic accident, and can also effectively improve automobile
Intelligence degree, increase the added value of automobile.
To achieve the above object, the utility model adopts the following technical solutions:
The automatic switchover mould group of a kind of distance light, dipped beam, front fog lamp and corner light, it includes constant voltage source, outside
Environment monitoring module, MCU and car light module, constant voltage source includes power interface and LDO, for providing for MCU and car light module
Electric energy；External environment monitoring modular includes visibility detection module, light intensity detection module and steering wheel angle detection module, is used for
Include that visibility, luminous intensity and steering wheel angle are changed into analog signal by collected external environmental information, turns using A/D
Become digital data transmission to MCU；MCU sends a control signal to car light module after analytical calculation, to control high beam and close
The rotational angle of the switching of light lamp, the open and close of fog lamp and corner light.
Further, external environment monitoring modular further includes slope detection module, and slope detection module will be for that will collect
Transitions in gradient be analog signal, be changed into digital data transmission to MCU using A/D.
Further, the visibility of visibility detection module detection external environment, MCU, which is received, comes from visibility detection module
Visibility value, it is compared, and issue corresponding control signal to car light module by comparing result with the value of setting, is come
Control the open and close of fog lamp.
Further, light intensity detection module detects external environment luminous intensity, and it is logical that MCU receives the light from light intensity detection module
Amount, it is compared with the value of setting, and issues corresponding control signal to car light module, to control distance light by comparing result
The switching of lamp and dipped headlight.
Further, steering wheel angle detection module detection direction disk corner, MCU, which is received, detects mould from steering wheel angle
The steering wheel angle value of block, converts thereof into wheel steering angle value, and issues control signal to car light module, to control corner illumination
Lamp rotates corresponding angle；
Corner light is automatically turned on when turning to.
Further, the gradient of slope detection module detection track, MCU receive the gradient from slope detection module
Value, and control signal is issued to car light module, corresponding angle is adjusted up and down to control high beam with dipped headlight.
The utility model has the advantages that
The utility model can be automatically performed car light mode instead of the triviality of manual hand manipulation according to external environment
The timeliness and accuracy of switching, it is ensured that the safety of running light illumination.
Detailed description of the invention
Fig. 1 is the automatic switching module structural block diagram of an embodiment of the utility model；
In figure: 1- constant voltage source, 2- external environment monitoring modular, 3-MCU, 4- car light module, 11- power interface, 12-
LDO, 21- visibility detection module, 22- light intensity detection module, 23- slope detection module, 24- steering wheel angle detection module,
41- high beam, 42- dipped headlight, 43- fog lamp, 44- corner light.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The present embodiment proposes the automatic switchover mould group of a kind of distance light, dipped beam, front fog lamp and corner light, such as Fig. 1 institute
Show, it includes constant voltage source 1, external environment monitoring modular 2, MCU (central processing unit) 3 and car light module 4, and constant voltage source 1 wraps
Power interface 11 and LDO (low-dropout regulator) 12 are included, for providing electric energy for MCU 3 and car light module 4；External environment monitoring
Module 2 includes visibility detection module 21, light intensity detection module 22, slope detection module 23 and steering wheel angle detection module
24, for including that visibility, luminous intensity, the gradient and steering wheel angle are changed into simulation letter by collected external environmental information
Number, it is changed into digital data transmission to MCU 3 using A/D；MCU 3 sends a control signal to car light module after analytical calculation
4, to control the upper and lower of the switching of high beam 41 and dipped headlight 42, the open and close of fog lamp 43, high beam 41 and dipped headlight 42
The rotational angle of adjustment angle and corner light 44.
In the present embodiment, it is possible to which degree of opinion detection module 21 detects the visibility of external environment, MCU3, which is received, comes from visibility
The visibility value of detection module 21 compares it with the value of setting, and when visibility value is less than the value of setting, MCU 3 issues phase
The control signal answered is to car light module 4, and to open fog lamp 43, when visibility value is greater than the value of setting, MCU 3 issues corresponding control
Signal processed is to car light module 4, to close fog lamp 43.In the case where headlamp is opened, light intensity detection module 22 detects external rings
Border luminous intensity (definition of luminous intensity: the luminous flux that light source issues in the unit solid angle of assigned direction), the reception of MCU 3 come from
The luminous flux of light intensity detection module 22 compares it with the value of setting, and when luminous flux is greater than the value of setting, MCU 3 is issued
Corresponding control signal is to car light module 4, and to open dipped headlight 42, when vehicle is travelled in more dim road, light flux values are less than
When the value of setting, MCU 3 issues corresponding control signal to car light module 4, to switch to high beam 41.When running car is having
On acclive road surface, slope detection module 23 detects the gradient (inclination angle) of track, and MCU 3, which is received, comes from slope detection
The value of slope of module 23, and issue control signal to car light module 4, it is corresponding to about 42 adjustment of dipped headlight to control high beam 41
Angle, prevent high beam 41 and dipped headlight 42 because angle problem causes the dazzle of opposite driver.Steering wheel angle detects mould
24 detection direction disk corner of block, MCU 3 receive the steering wheel angle value from steering wheel angle detection module 24, convert thereof into
Wheel steering angle value, and control signal is issued to car light module 4, under the mode that high-low beam light is opened, to control corner light
The 44 corresponding angles of rotation；Corner light 44 is automatically turned on when turning to.
In the present embodiment, the preferred model TPS7A47-Q1 of LDO 12；The preferred model of visibility detection module 21
For NJD-1A；The preferred model TSL230 of light intensity detection module 22；The preferred model BWS4800 of slope detection module 23；
The preferred model QKJ-A of steering wheel angle detection module 24；The preferred model S32K of MCU 3.
Electronic component used in the automatic switchover mould group of the utility model is commercially available known product, this field skill
The connection of each electronic component can be realized in art personnel working principle according to the present utility model.
Limitation to scope of protection of the utility model, those skilled in the art should understand that, in the skill of the utility model
On the basis of art scheme, the various modifications or variations that can be made by those skilled in the art with little creative work still exists
Within the protection scope of the utility model.
Claims (6)
1. the automatic switchover mould group of a kind of distance light, dipped beam, front fog lamp and corner light, it includes constant voltage source (1), external
Environment monitoring module (2), MCU (3) and car light module (4), it is characterised in that: the constant voltage source (1) includes power interface
(11) and LDO (12), for for the MCU (3) and the car light module (4) offer electric energy；The external environment monitoring modular
It (2) include visibility detection module (21), light intensity detection module (22) and steering wheel angle detection module (24), for that will acquire
To external environmental information include that visibility, luminous intensity and steering wheel angle are changed into analog signal, be changed into number using A/D
Word signal is transferred to the MCU (3)；The MCU (3) sends a control signal to the car light module (4) after analytical calculation, comes
Control switching, the open and close of fog lamp (43) and the rotation of corner light (44) of high beam (41) and dipped headlight (42)
Angle.
2. the automatic switchover mould group of distance light according to claim 1, dipped beam, front fog lamp and corner light, feature
Be: the external environment monitoring modular (2) further includes slope detection module (23), and the slope detection module (23) is used for will
Collected transitions in gradient is analog signal, is changed into digital data transmission to the MCU (3) using A/D.
3. the automatic switchover mould group of distance light according to claim 1, dipped beam, front fog lamp and corner light, feature
Be: the visibility of visibility detection module (21) the detection external environment, the MCU (3), which receives, comes from the visibility
The visibility value of detection module (21) compares it with the value of setting, and issues corresponding control signal by comparing result
To the car light module (4), to control the open and close of the fog lamp (43).
4. the automatic switchover mould group of distance light according to claim 1, dipped beam, front fog lamp and corner light, feature
Be: the light intensity detection module (22) detects external environment luminous intensity, and the MCU (3), which receives, comes from the light-intensity test mould
The luminous flux of block (22) compares it with the value of setting, and issues corresponding control signal to the vehicle by comparing result
Lamp module (4), to control the switching of the high beam (41) Yu the dipped headlight (42).
5. the automatic switchover mould group of distance light according to claim 1, dipped beam, front fog lamp and corner light, feature
Be: steering wheel angle detection module (24) the detection direction disk corner, the MCU (3) receives to be turned from the steering wheel
The steering wheel angle value of angle detection module (24), converts thereof into wheel steering angle value, and issues control signal to the car light mould
Block (4) rotates corresponding angle to control the corner light (44)；
The corner light (44) automatically turns on when turning to.
6. the automatic switchover mould group of distance light according to claim 2, dipped beam, front fog lamp and corner light, feature
Be: the gradient of slope detection module (23) the detection track, the MCU (3), which receives, comes from the slope detection mould
The value of slope of block (23), and control signal is issued to the car light module (4), to control the high beam (41) and the dipped beam
Lamp (42) adjusts corresponding angle up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705895.2U CN208411551U (en) | 2018-05-14 | 2018-05-14 | A kind of automatic switchover mould group of distance light, dipped beam, front fog lamp and corner light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705895.2U CN208411551U (en) | 2018-05-14 | 2018-05-14 | A kind of automatic switchover mould group of distance light, dipped beam, front fog lamp and corner light |
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| Publication Number | Publication Date |
|---|---|
| CN208411551U true CN208411551U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820705895.2U Active CN208411551U (en) | 2018-05-14 | 2018-05-14 | A kind of automatic switchover mould group of distance light, dipped beam, front fog lamp and corner light |
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| CN (1) | CN208411551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621914A (en) * | 2018-05-14 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of automatic switchover module of distance light, dipped beam, front fog lamp and corner light |
| CN109941184A (en) * | 2019-04-16 | 2019-06-28 | 河海大学常州校区 | A kind of car light intelligence control system |
-
2018
- 2018-05-14 CN CN201820705895.2U patent/CN208411551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621914A (en) * | 2018-05-14 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of automatic switchover module of distance light, dipped beam, front fog lamp and corner light |
| CN109941184A (en) * | 2019-04-16 | 2019-06-28 | 河海大学常州校区 | A kind of car light intelligence control system |
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