CN207638945U - Headlight automatic extinguishing device when red lights, the idling such as a kind of automobile night - Google Patents
Headlight automatic extinguishing device when red lights, the idling such as a kind of automobile night Download PDFInfo
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- CN207638945U CN207638945U CN201721806103.2U CN201721806103U CN207638945U CN 207638945 U CN207638945 U CN 207638945U CN 201721806103 U CN201721806103 U CN 201721806103U CN 207638945 U CN207638945 U CN 207638945U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model is related to headlight automatic extinguishing devices when red lights, the idling such as a kind of automobile night, high beam DS2, the dipped headlight DS1 being connect including the first car light control unit and respectively with first car light control unit, it is characterized in that, further including one second car light control unit and wheel speed sensors P1；First car light control unit is connect by a switch S1 with second car light control unit；The utility model can make the headlight automatic distinguishing of automobile automobile light yellow in the red lights such as night or idling, and driving headlight lights automatically when walking, to reduce the loss of the energy；And on the other hand, after parking of automobile is turned off the light automatically, can to avoid cause because of dazzling light pedestrian avoid light so as to cause human safety issues.
Description
Technical field
The utility model is related to headlight when red lights, the idling such as headlight for vehicles control more particularly to a kind of automobile night is automatic
Extinguishing means.
Background technology
At night when the red lights such as driving, what most headlight for vehicles were open.Headlight for vehicles in the open state, meeting
The load for increasing engine, causes automobile fuel consumption to increase.There are a small number of driver's occasionals to turn off the light, but until green light is driven a vehicle, sometimes
Also it can forget to turn on light, be unfavorable for night traffic safety, easily cause safety accident.
Utility model content
In view of the deficiencies in the prior art or insufficient, technical problem to be solved in the utility model is：There is provided one
Headlight does not extinguish the big technical problem of energy consumption when kind can solve driving at night auto idle speed in the prior art.
To achieve the goals above, the technical solution that the utility model is taken is to provide red lights such as a kind of automobile night, idle
Headlight automatic extinguishing device when fast, including the first car light control unit and respectively connect with first car light control unit
High beam DS2, dipped headlight DS1 further include one second car light control unit and wheel speed sensors P1；The first car light control
Unit is connect by a switch S1 with second car light control unit；The wheel speed sensors P1：For detecting automotive wheel
Tach signal, and the operating status of the automotive wheel detected is sent to second car light control unit；When automobile exists
Night running, when the wheel speed sensors P1 detects that automotive wheel stops operating, the wheel speed sensors P1 will be detected
The tach signal of automotive wheel is sent to second car light control unit, and second car light control unit controls the distance light
Lamp or dipped headlight extinguish.It can automatically control the state of headlight according to the transport condition of automobile, reduce energy consumption, it is energy saving.
Second car light control unit includes relay K2, resistance R1, electricity as a further improvement of the utility model,
Hinder R2, resistance R3, diode D2, light emitting diode D3, triode Q1 and single-chip microprocessor MCU；When the speed of the automotive wheel
When more than 0,5 pins of the relay K2 are connect with 4 pins of the relay K2, are in normally off；When the automobile
When the speed of wheel is equal to 0,5 pins of the relay K2 are connect with 3 pins of the relay K2, are in normally open；
1 pin of the relay K2 respectively with first car light control unit, 3 pins of the wheel speed sensors, the monolithic
One end connection of the VCC pin of machine MCU, the cathode of the diode D2, the resistance R3, the anode of the diode D2 is respectively
It is connect with the collector of 2 pins of the relay K2 and the triode Q1, the other end and the hair of the resistance R3
The anode connection of optical diode D3, the cathode of the light emitting diode D3 are connect with the P1.1 pins of the single-chip microprocessor MCU respectively
And one end connection of the resistance R2, the other end of the resistance R2 is respectively with the resistance R1's and triode Q1
Base stage connects；1 pin of the wheel speed sensors P1 is connect with the P1.0 pins of the single-chip microprocessor MCU；The single-chip microprocessor MCU
GND pin, 4 pins of the relay K2, the other end of the resistance R1, the emitter of the triode Q1 and the wheel
2 pins of fast sensor P1 are all grounded.
As a further improvement of the utility model, first car light control unit include relay K1, relay K3,
Long-and-short distant light switch F, accumulator BT1 and diode D1；1 pin of the relay K1 is respectively with the diode D1's
The anode connection of cathode, the pin of the relay K2 and the accumulator BT1；2 pins of the relay K1 respectively with
Positive, the described switch S2 connections of the diode D1；5 pins of the relay K1 respectively with the dipped headlight DS1 one
The 1 pin connection at end, one end of the high beam DS2 and the relay K3；The other end of the dipped headlight DS1 respectively with
1 pin of the GND pin of the microcontroller MUC, the GND pin of the relay K3 and the long-and-short distant light switch F connects
It connects；The other end of the high beam DS2 is connect with 3 pins of the relay K3；2 pins of the long-and-short distant light switch F
It is connect with the cathode of the GND pin of the single-chip microprocessor MCU and the accumulator BT1；The long-and-short distant light switch F's
Connector pins are connect with 2 pins of the relay K3；When automobile speed is more than 0,5 pins of the relay K1
It is connect with 4 pins of the relay K1, is in normally open；5 pins of the relay K3 draw with the 4 of the relay K3
Foot connects, and is in normally open；When automobile speed is equal to 0,5 pins of the relay K1 draw with the 3 of the relay K1
Foot connects, and is in normally off；5 pins of the relay K3 are connect with 3 pins of the relay K3, are in normally closed shape
State.
The dipped headlight DS1de other ends are further connected with a full beam indicator lamp as a further improvement of the utility model,
The other end of DS3, the full beam indicator lamp DS3 are grounded.
The triode Q1 is NPN triode as a further improvement of the utility model,.
The utility model has the beneficial effects that：The utility model can automatically control automobile according to the transport condition of automobile
The on off state of high beam or dipped headlight can make the headlight automatic distinguishing of automobile automobile light yellow in equal red lights or idling, row
Headlight of driving a vehicle when walking lights automatically, to reduce the loss of the energy；And on the other hand, it, can be with after parking of automobile is turned off the light automatically
Avoid causing because of dazzling light pedestrian avoid light so as to cause human safety issues.
Description of the drawings
Fig. 1 is circuit diagram provided by the utility model；
Fig. 2 is the schematic diagram of circuit block diagram provided by the utility model.
Specific implementation mode
Explanation and specific implementation mode further illustrate the utility model below in conjunction with the accompanying drawings.
As shown in Figure 1, headlight automatic extinguishing device when red lights, the idling such as a kind of the utility model offer automobile night, packet
The first car light control unit and the high beam DS2 being connect respectively with first car light control unit, dipped headlight DS1 are included, also
Including one second car light control unit and wheel speed sensors P1；First car light control unit by a switch S1 with it is described
Second car light control unit connects；The wheel speed sensors P1：Tach signal for detecting automotive wheel, and will detect
The operating status of automotive wheel is sent to second car light control unit；When automobile is in night running, the wheel speed sensors
When P1 detects that automotive wheel stops operating, the tach signal of the automotive wheel detected is sent to by the wheel speed sensors P1
Second car light control unit, second car light control unit controls the high beam or dipped headlight extinguishes.
Specifically, second car light control unit includes relay K2, resistance R1, resistance R2, resistance R3, diode
D2, light emitting diode D3, triode Q1 and single-chip microprocessor MCU；When the speed of the automotive wheel is more than 0, the relay
5 pins of K2 are connect with 4 pins of the relay K2, are in normally off；When the speed of the automotive wheel is equal to 0,
5 pins of the relay K2 are connect with 3 pins of the relay K2, are in normally open；1 pin of the relay K2
Respectively with first car light control unit, the VCC pin, described of 3 pins of the wheel speed sensors, the single-chip microprocessor MCU
One end connection of the cathode of diode D2, the resistance R3, the anode of the diode D2 draw with the 2 of the relay K2 respectively
The collector of foot and the triode Q1 connect, and the other end of the resistance R3 connects with the anode of the light emitting diode D3
Connect, the cathode of the light emitting diode D3 connect respectively with the P1.1 pins of the single-chip microprocessor MCU and the resistance R2 one
End connection, the other end of the resistance R2 are connect with the base stage of the resistance R1 and the triode Q1 respectively；The wheel speed
1 pin of sensor P1 is connect with the P1.0 pins of the single-chip microprocessor MCU；The GND pin of the single-chip microprocessor MCU, the relay
4 pins of device K2, the other end of the resistance R1, the emitter of the triode Q1 and the wheel speed sensors P1 2 draw
Foot is all grounded.
First car light control unit include relay K1, relay K3, long-and-short distant light switch F, accumulator BT1 with
And diode D1；1 pin of the relay K1 respectively with the cathode of the diode D1, the relay K2 pin and
The anode connection of the accumulator BT1；2 pins of the relay K1 respectively with positive, the described switch of the diode D1
S2 connections；5 pins of the relay K1 respectively with one end of the dipped headlight DS1, one end of the high beam DS2 and institute
State the 1 pin connection of relay K3；The other end of the dipped headlight DS1 respectively with the GND pin of the microcontroller MUC, described
1 pin of the GND pin of relay K3 and the long-and-short distant light switch F connect；The other end of the high beam DS2 and institute
State the 3 pins connection of relay K3；2 pins of the long-and-short distant light switch F and the GND pin of the single-chip microprocessor MCU and
The cathode of the accumulator BT1 connects；The connector pins of the long-and-short distant light switch F draw with the 2 of the relay K3
Foot connects；When automobile speed is more than 0,5 pins of the relay K1 are connect with 4 pins of the relay K1, in normal
Open state；5 pins of the relay K3 are connect with 4 pins of the relay K3, are in normally open；When automobile speed etc.
When 0,5 pins of the relay K1 are connect with 3 pins of the relay K1, are in normally off；The relay K3
5 pins connect with 3 pins of the relay K3, be in normally off.
Its working principle is that：When wheel speed sensors P1, which measures automotive wheel, to stop operating, by the wheel speed sensors P1
1 pin output signal, be transferred to 1 pin and P1.0 pins of single-chip microprocessor MCU.At this time according to instruction journey inside single-chip microprocessor MCU
Sort run exports high level by 2 pins and P1.1 pins of single-chip microprocessor MCU, and the light emitting diode D3 does not work at this time, and described three
Pole pipe Q1 is in saturation opening state, and the relay K2 is normally opened by normally closed saltus step at this time, to disconnect and first vehicle
The connection of lamp control unit is turned off the light to achieve the effect that long-and-short distant light disconnects automatically.When the wheel speed sensors P1 measures tire
When tach signal, by 1 pin output signal of wheel speed sensors described in its, 1 pin and P1.0 that are transferred to single-chip microprocessor MCU draw
Foot is run inside single-chip microprocessor MCU according to instruction repertorie at this time, and low level is exported by 2 pins and P1.1 pins of single-chip microprocessor MCU,
Light emitting diode D3 is bright at this time, and the triode Q1 is in cut-off off-state, and switch S1 and long-and-short distant light are controlled by artificially
Switch, high-low beam light can work normally.
Specifically, opening lamp switch S1, when speed is more than 0, wheel speed sensors export low level to single-chip microprocessor MCU, list
Piece machine MCU outputs low level makes triode Q1 be not turned on, and 4 pins of the relay K2 coils without connection connect relay with 5 pins
K1 coil earth-continuities, car light normal work, when speed is equal to 0, wheel speed sensors export high level makes three to single-chip microprocessor MCU
It is electric that pole pipe Q1 conductings make relay K2 coils obtain, and the contacts relay K2 4 disconnect, make with 5 disconnections of getting an electric shock, light relay k1 coils
Light extinguishes without electricity.
On the other hand, a photosensitive sensor can also be connect on second car light control unit, for judging at that time
Intensity of illumination, it is very weak to enter illumination, microcontroller automatic decision be at this time at night, to vehicle when driving, automatically open first monster
Deng or dipped headlight.
The utility model can make the headlight automatic distinguishing of automobile automobile light yellow in the red lights such as night or idling, when walking
Driving headlight lights automatically, to reduce the loss of the energy；And on the other hand, it, can be to avoid after parking of automobile is turned off the light automatically
Cause because of dazzling light pedestrian avoid light so as to cause human safety issues.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (5)
1. headlight automatic extinguishing device when red lights, the idling such as a kind of automobile night, including the first car light control unit and difference
High beam DS2, the dipped headlight DS1 being connect with first car light control unit, which is characterized in that further include one second car light control
Unit and wheel speed sensors P1 processed；First car light control unit passes through a switch S1 and second car light control unit
Connection；
The wheel speed sensors P1：Tach signal for detecting automotive wheel, and by the operation shape of the automotive wheel detected
State is sent to second car light control unit；
When automobile is in night running, when the wheel speed sensors P1 detects that automotive wheel stops operating, the wheel speed sensors
The tach signal of the automotive wheel detected is sent to second car light control unit, second car light control unit by P1
It controls the high beam or dipped headlight extinguishes.
2. headlight automatic extinguishing device when red lights, the idling such as automobile night according to claim 1, which is characterized in that institute
It includes relay K2, resistance R1, resistance R2, resistance R3, diode D2, light emitting diode D3, three to state the second car light control unit
Pole pipe Q1 and single-chip microprocessor MCU；
When the speed of the automotive wheel is more than 0,5 pins of the relay K2 are connect with 4 pins of the relay K2,
In normally off；
When the speed of the automotive wheel is equal to 0,5 pins of the relay K2 are connect with 3 pins of the relay K2,
In normally open；
1 pin of the relay K2 respectively with first car light control unit, 3 pins, described of the wheel speed sensors
One end connection of the VCC pin of single-chip microprocessor MCU, the cathode of the diode D2, the resistance R3, the anode of the diode D2
It is connect respectively with the collector of 2 pins of the relay K2 and the triode Q1, the other end of the resistance R3 and institute
State the anode connection of light emitting diode D3, the cathode of the light emitting diode D3 respectively with the P1.1 pins of the single-chip microprocessor MCU
The connection of one end of connection and the resistance R2, the other end of the resistance R2 respectively with the resistance R1 and the triode
The base stage of Q1 connects；
1 pin of the wheel speed sensors P1 is connect with the P1.0 pins of the single-chip microprocessor MCU；
The GND pin of the single-chip microprocessor MCU, 4 pins of the relay K2, the other end of the resistance R1, the triode
2 pins of the emitter of Q1 and the wheel speed sensors P1 are all grounded.
3. headlight automatic extinguishing device when red lights, the idling such as automobile night according to claim 2, which is characterized in that institute
It includes relay K1, relay K3, long-and-short distant light switch F, accumulator BT1 and diode to state the first car light control unit
D1；
1 pin of the relay K1 respectively with the cathode of the diode D1, the pin of the relay K2 and the storage
The anode connection of battery BT1；2 pins of the relay K1 are connect with positive, the described switch S2 of the diode D1 respectively；
5 pins of the relay K1 respectively with one end of the dipped headlight DS1, one end of the high beam DS2 and described
1 pin of relay K3 connects；
The other end of the dipped headlight DS1 respectively with the GND pin of the GND pin of the microcontroller MUC, the relay K3 with
And the 1 pin connection of the long-and-short distant light switch F；
The other end of the high beam DS2 is connect with 3 pins of the relay K3；
2 pins of the long-and-short distant light switch F and the GND pin of the single-chip microprocessor MCU and the cathode of the accumulator BT1
Connection；The connector pins of the long-and-short distant light switch F are connect with 2 pins of the relay K3；
When automobile speed is more than 0,5 pins of the relay K1 are connect with 4 pins of the relay K1, are in normally opened shape
State；5 pins of the relay K3 are connect with 4 pins of the relay K3, are in normally open；
When automobile speed is equal to 0,5 pins of the relay K1 are connect with 3 pins of the relay K1, are in normally closed shape
State；5 pins of the relay K3 are connect with 3 pins of the relay K3, are in normally off.
4. headlight automatic extinguishing device when red lights, the idling such as automobile night according to claim 3, which is characterized in that institute
The other end for stating dipped headlight DS1 is further connected with the other end ground connection of full beam indicator lamp a DS3, the full beam indicator lamp DS3.
5. headlight automatic extinguishing device when red lights, the idling such as automobile night according to claim 4, which is characterized in that institute
It is NPN triode to state triode Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806103.2U CN207638945U (en) | 2017-12-21 | 2017-12-21 | Headlight automatic extinguishing device when red lights, the idling such as a kind of automobile night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806103.2U CN207638945U (en) | 2017-12-21 | 2017-12-21 | Headlight automatic extinguishing device when red lights, the idling such as a kind of automobile night |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638945U true CN207638945U (en) | 2018-07-20 |
Family
ID=62853434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721806103.2U Active CN207638945U (en) | 2017-12-21 | 2017-12-21 | Headlight automatic extinguishing device when red lights, the idling such as a kind of automobile night |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027465A (en) * | 2019-04-18 | 2019-07-19 | 奇瑞汽车股份有限公司 | Vehicle light control method, device, storage medium and car-mounted terminal |
| CN110481417A (en) * | 2019-08-21 | 2019-11-22 | 北京汽车股份有限公司 | Vehicle and its lamp light control method and system |
-
2017
- 2017-12-21 CN CN201721806103.2U patent/CN207638945U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027465A (en) * | 2019-04-18 | 2019-07-19 | 奇瑞汽车股份有限公司 | Vehicle light control method, device, storage medium and car-mounted terminal |
| CN110027465B (en) * | 2019-04-18 | 2021-05-28 | 奇瑞汽车股份有限公司 | Vehicle lamp control method and device, storage medium and vehicle-mounted terminal |
| CN110481417A (en) * | 2019-08-21 | 2019-11-22 | 北京汽车股份有限公司 | Vehicle and its lamp light control method and system |
| CN110481417B (en) * | 2019-08-21 | 2021-11-23 | 北京汽车股份有限公司 | Vehicle and light control method and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181213 Address after: 518108 Electricity Science and Technology Park, Tangtou Intersection, Songbai Road, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Co-patentee after: Shenzhen Aee Technology Co., Ltd. Patentee after: Shenzhen AEE Technology Co., Ltd. Co-patentee after: Shenzhen Polytechnic Address before: 518000 Xili Lake, Xili Lake, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Polytechnic |
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| TR01 | Transfer of patent right |