CN112124189A - Auxiliary high beam control system - Google Patents
Auxiliary high beam control system Download PDFInfo
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- CN112124189A CN112124189A CN202010941183.2A CN202010941183A CN112124189A CN 112124189 A CN112124189 A CN 112124189A CN 202010941183 A CN202010941183 A CN 202010941183A CN 112124189 A CN112124189 A CN 112124189A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
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Abstract
The invention relates to the field of automobile illumination, and provides an auxiliary high beam control system, which comprises an auxiliary high beam module and a control module, wherein the auxiliary high beam module is used for supplementing illumination; the high beam and low beam control switch is used for switching a high beam or a low beam; and the auxiliary far-light control module is connected with the auxiliary far-light module, and is switched on or off when the far-light and near-light control switch switches the high-light lamp and the low-light lamp for a certain number of times N, so that the auxiliary far-light module is switched on or off. According to the invention, a driver only switches the times of the high beam and the low beam through the high beam and low beam control switch in the driving process, and the auxiliary high beam module is automatically turned on or off under the control of the auxiliary high beam control module. Compared with the operation of switching the dipped headlight and the high beam by the existing driver, the auxiliary high beam module is simple and convenient to open without adding any operation. After the auxiliary high beam module is opened, the central illumination of the automobile headlamp and the light beam of the automobile headlamp are more concentrated.
Description
Technical Field
The invention relates to the field of automobile illumination, in particular to an auxiliary high beam control system.
Background
With the development of semiconductor technology, LED light sources have the advantages of high efficiency, energy saving, environmental protection, low cost, long service life, etc., and are gradually replacing traditional incandescent lamps and energy saving lamps, becoming a general illumination light source and being widely applied to high-beam and low-beam integrated automobile headlamps.
However, when forming a long-range light, the headlamps usually have problems of significantly insufficient central illuminance and no light beam concentration due to the limitation of the brightness of the current LED light source.
Disclosure of Invention
The invention aims to solve the problems of insufficient central illumination and non-concentrated light beams of the automobile headlamp in the prior art, and provides an auxiliary high beam control system which is used for improving the central illumination of the automobile headlamp and enabling the light beams of the automobile headlamp to be more concentrated.
The technical scheme adopted by the invention is that an auxiliary high beam control system is provided, which comprises an auxiliary high beam module used for supplementing illumination; the high beam and low beam control switch is used for switching a high beam or a low beam; and the auxiliary far-light control module is connected with the auxiliary far-light module, and is switched on or off when the far-light and near-light control switch switches the high-light lamp and the low-light lamp for a certain number of times N, so that the auxiliary far-light module is switched on or off.
According to the scheme, the auxiliary high beam module is controlled through the auxiliary high beam control module, and the auxiliary high beam control module only switches the high beam and the dipped headlight according to the times of the high beam and the dipped headlight switching through the high beam and low beam control switch, so that the auxiliary high beam module is controlled to be turned on or off, and the auxiliary high beam module is simple and convenient to control. More importantly, the driver does not need to take any other steps to turn on or turn off the auxiliary high beam module during driving, but only the auxiliary high beam module is automatically turned on or turned off by the auxiliary high beam module according to the times of switching the high beam and the low beam by the driver through the high beam and low beam control switch. That is to say, for the operation of driver's switching dipped headlight and high beam in the current, this scheme does not increase any operation, can with supplementary high beam module opens, and is simple convenient. After the auxiliary high beam module is opened, the central illumination of the automobile headlamp and the light beam of the automobile headlamp are more concentrated.
Preferably, N is 2 or more.
Preferably, the auxiliary high beam control module comprises a controller, a main switch and at least one auxiliary switch, wherein the main switch is connected to the controller and the high beam, and the auxiliary switch is connected to the controller and the auxiliary high beam module; the far and near light control switch controls the main switch to be switched on or switched off, and the controller outputs signals according to the switching-on times of the main switch to control the auxiliary switch to be switched on or switched off so as to control the auxiliary far and near light module to be switched on or switched off. In this scheme, main switch connects the far-reaching headlamp, is in promptly far-reaching beam control switch switches to under the condition of far-reaching headlamp, supplementary far-reaching headlamp module has the possibility of being opened. Therefore, the situation that the auxiliary high beam module is opened when a driver does not need to assist the high beam can be avoided, the bad experience brought to the driver is also avoided, and the waste of resources is also avoided. More importantly, the main switch and the auxiliary switch of the driver are switched on or off without direct operation of the driver, so that the operation steps of the driver are not increased, and the device is simple and convenient.
Preferably, an auxiliary high beam control system still includes car DC power supply, car DC power supply connects auxiliary switch with auxiliary high beam module, and after all auxiliary switches all switched on, car DC power supply supplies power, so that auxiliary high beam module work. In this scheme, it can be known from the foregoing that, the switching on or off of the auxiliary switch is controlled by the controller according to the switching on times output signal of the main switch, the auxiliary switch limits the on or off state of the auxiliary high beam module, and if and only after the auxiliary switches are all switched on, the auxiliary high beam module can be switched on, so that the system can more accurately control the time that the auxiliary high beam module is switched on, and can also more ensure that the switching on of the auxiliary high beam module is in accordance with the requirements of a driver, and can not generate adverse effects on the driver.
Preferably, the main switch and the auxiliary switch are both relays.
Preferably, the auxiliary remote control module further comprises a diode, and the main switch is connected in parallel with the diode, and/or the auxiliary switch is connected in parallel with the diode. In this scheme, the diode is right main switch and/or auxiliary switch protects to guarantee main switch and/or auxiliary switch can normally work, makes supplementary high beam module can be opened smoothly.
Preferably, the auxiliary switch comprises a first auxiliary switch and a second auxiliary switch; when the far and near control switch switches the high beam, the main switch is conducted; the main switch is turned on for N-1 times, the first auxiliary switch is turned on, the second auxiliary switch is turned off, or the first auxiliary switch is turned off, the second auxiliary switch is turned on, and the auxiliary high beam module is turned off; the main switch is conducted for N times, the first auxiliary switch and the second auxiliary switch are both conducted, and the auxiliary high beam module is started; the main switch is turned on for N +1 times, the first auxiliary switch is turned off, the second auxiliary switch is turned on, or the first auxiliary switch is turned on, the second auxiliary switch is turned off, and the auxiliary high beam module is turned off. The scheme is a cycle process of the working of the auxiliary switch. The manufacturer can be according to concrete driver's demand to the opening of supplementary high beam module sets up with the off-time the number of times that main switch switches on to give the better experience of driver, more humanized.
Preferably, within a certain time, the controller calculates the turn-on times of the main switch and outputs a signal to control the turn-on or turn-off of the auxiliary switch, so as to turn on or turn off the auxiliary high beam module; and if the certain time is exceeded, the controller recalculates the conducting times of the main switch and outputs a signal to control the auxiliary switch to be switched on or off. This scheme is through right the time that supplementary high beam module opened limits, according to the number of times that main switch opened in a certain time judges whether open supplementary high beam module is so prescribed a limit, can avoid supplementary high beam module is opened by the mistake under the condition that the driver does not need, has also avoided the waste of resource simultaneously. The certain time generally sets a short time, and the auxiliary high beam module can be turned on more accurately in a short time according to the conducting times of the main switch under the condition of the requirement of a driver.
Preferably, an auxiliary high beam control system, still include auxiliary high beam drive module, auxiliary high beam drive module connect in auxiliary high beam module with auxiliary high beam control module, just auxiliary high beam control module switches on or closes the back, through auxiliary high beam drive module drives auxiliary high beam module opens or closes. According to the scheme, the auxiliary high beam driving module drives the auxiliary high beam module to be turned on or turned off according to the on or off condition of the auxiliary high beam driving module. Because the automobile direct-current power supply is generally 9-16V, an auxiliary high beam driving module is needed to convert the automobile direct-current voltage 9-16V into the voltage which can be driven by the auxiliary high beam module.
Preferably, when the auxiliary high beam module is turned on and the high-beam and low-beam control switch switches the low-beam light, the auxiliary high beam module is turned off. In this scheme, when far and near control switch switches to behind the passing lamp, supplementary distance light module can self-closing, and in this process, also need not the driver to take any other step to open or close supplementary distance light module, and is simple and convenient, for the operation that driver switched passing lamp and distance light in the current, this scheme does not increase any operation and opens supplementary distance light module, and is simple convenient.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with an auxiliary high beam module, a high beam and low beam control switch, an auxiliary high beam control module, a main switch and an auxiliary switch in the auxiliary high beam module, and the high beam and the low beam are switched by the high beam and low beam control switch, so that the auxiliary high beam module is controlled to be turned on or turned off. According to the invention, a driver does not need to take any other steps to turn on or turn off the auxiliary high beam module in the driving process, but only switches the times of the high beam and the low beam through the high beam and low beam control switch, and the auxiliary high beam module is automatically turned on or turned off under the control of the auxiliary high beam control module. That is to say, for the operation of present driver switching dipped headlight and high beam, this scheme does not increase any operation, can with supplementary high beam module opens, and is simple convenient. After the auxiliary high beam module is opened, the central illumination of the automobile headlamp and the light beam of the automobile headlamp are more concentrated.
Drawings
Fig. 1 is a structural view of embodiment 1 of the present invention.
Fig. 2 is a structural view of embodiment 2 of the present invention.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, the present embodiment provides an auxiliary high beam control system, which includes an auxiliary high beam module, a high beam and low beam control switch, and an auxiliary high beam control module.
In order to facilitate understanding of the auxiliary high beam control system provided in the embodiments of the present application, the following first describes the usage process thereof. The auxiliary high beam module is used for supplementing illumination, and after the high beam of the automobile is turned on, the central illumination of the automobile headlamp is improved, and the light beam of the automobile headlamp is more concentrated; the auxiliary high beam module adopts an LED light emitting module or a laser light emitting module, the LED light emitting module or the laser light emitting module is wide in applicability, and can be matched with a headlamp of an automobile to supplement illumination after the high beam is turned on by the automobile so as to improve the central illumination of the automobile headlamp and enable the beam of the automobile headlamp to be concentrated. And the high beam and low beam control switch is used for switching a high beam or a low beam. In order to control the opening and closing of the auxiliary high beam module, the auxiliary high beam control module is arranged. The auxiliary far-light control module is connected with the auxiliary far-light module, and if and only if the far-light and near-light control switch switches the high-light lamp and the low-light lamp for a certain number of times N, the auxiliary far-light control module is switched on or off so as to enable the auxiliary far-light module to be switched on or off.
Specifically, in an example, after the high beam and the low beam are switched by the high beam and low beam control switch for 1 time, the auxiliary high beam control module is turned on, and the auxiliary high beam module is turned on; when far and near light control switch switches 2 backs of far-reaching headlamp and passing lamp, supplementary far-reaching headlamp control module closes, supplementary far-reaching headlamp module closes.
Specifically, in one example, after the high beam and the low beam are switched by the high beam and low beam control switch for 1 time, the auxiliary high beam control module is turned off, and the auxiliary high beam module is turned off; when the high beam and low beam control switch switches the high beam and the low beam for 2 times, the auxiliary high beam control module is turned off, and the auxiliary high beam module is turned off; when far and near light control switch switches 3 backs of far-reaching headlamp and passing lamp, supplementary far-reaching headlamp control module switches on, supplementary far-reaching headlamp module opens.
Specifically, in one example, after the high beam and the low beam are switched by the high beam and low beam control switch for 1 time, the auxiliary high beam control module is turned off, and the auxiliary high beam module is turned off; when the high beam and low beam control switch switches the high beam and the low beam for 2 times, the auxiliary high beam control module is conducted, and the auxiliary high beam module is started; when the high beam and low beam control switch switches the high beam and the low beam for 3 times, the auxiliary high beam control module is turned off, and the auxiliary high beam module is turned off; when far and near light control switch switches high beam and passing light 4 times after, supplementary far and near light control module switches on, supplementary far and near light module opens.
The auxiliary remote control module comprises a controller, a main switch J and at least one auxiliary switch. Specifically, the controller is an HM2608 model IC, but is not limited to this model. Specifically, the main switch J, the first auxiliary switch J1, and the second auxiliary switch J2 are all relays. The main switch J is connected to the controller and the high beam, and the number of the auxiliary switches is two, namely a first auxiliary switch J1 and a second auxiliary switch J2, but is not limited to only two auxiliary switches. The first auxiliary switch J1 and the second auxiliary switch J2 are both connected to the controller and the auxiliary high beam module. The far and near light control switch controls the main switch to be switched on or switched off, and the controller outputs signals according to the switching-on times of the main switch to control the auxiliary switch to be switched on or switched off so as to control the auxiliary far and near light module to be switched on or switched off.
Specifically, the connection circuit between the auxiliary high beam control module and other components is specifically: one end of the main switch J is connected to the high beam, and the control end of the main switch J is connected to the input end CP of the IC; one end of the first auxiliary switch J1 is connected with the output end L1 of the IC, and the other end is connected with the power supply end VDD of the IC; one end of the second auxiliary switch J2 is connected to the output end L2 of the IC, the other end is connected to the power supply terminal VDD of the IC, and the control ends of the first auxiliary switch J1 and the second auxiliary switch J2 are both connected to the auxiliary high beam module. Specifically, the auxiliary remote control module further includes a power supply terminal VCC, a resistor R, a first capacitor C1, and a second capacitor C2, where the power supply terminal VCC is respectively connected to the power supply terminal VDD of the IC, to the pin CT and ground of the HM2608 type IC through the first capacitor C1, and to the input terminal CP of the IC through the resistor R; two ends of the second capacitor C2 are connected to the main switch J and the resistor R, respectively. Specifically, the auxiliary remote control module further comprises a diode, and the main switch J is connected in parallel with the diode, and/or the auxiliary switch is connected in parallel with the diode. The diodes in detail include a first backward diode D1, a second backward diode D2, and a third backward diode D3, and the first, second, and third backward diodes D1, D2, and D3 are connected in parallel to the first, second, and main switches J1, J2, and J, respectively. In detail, the types of the first backward diode D1, the second backward diode D2 and the third backward diode D3 are 1N4001, the first capacitor C1 and the second capacitor C2 are capacitors with a capacitance value of 104, and the resistance value of the resistor R is 10K.
Within a certain time, the controller calculates the conducting times of the main switch and outputs a signal to control the auxiliary switch to be conducted or closed so as to enable the auxiliary light source module to be turned on or off; and if the certain time is exceeded, the controller recalculates the conduction times of the main switch and outputs a signal to control the conduction of the auxiliary switch. In the embodiment of the present application, the certain time is defined as 5 seconds, but the certain time is not limited to 5 seconds, and any set time of 1 to 10 seconds may be used.
The auxiliary high beam control system further comprises an automobile direct current power supply and an auxiliary high beam driving module, wherein the automobile direct current power supply is connected with the auxiliary switch and the auxiliary high beam module, and after all the auxiliary switches are switched on, the automobile direct current power supply supplies power to enable the auxiliary high beam module to work. Specifically, the auxiliary high beam driving module is a voltage conversion driving board, and the voltage conversion driving board converts the voltage of the automobile direct current power supply into the voltage which can be driven by the LED light-emitting module or the laser light-emitting module.
Wherein, supplementary high beam control system is including supplementary high beam drive module, supplementary high beam drive module connect in supplementary high beam module with supplementary high beam control module, just supplementary high beam control module switches on or closes the back, through supplementary high beam drive module drive supplementary high beam module is opened or is closed.
In this embodiment, in detail, the vehicle dc power supply is connected to the auxiliary high beam driving module, and the auxiliary high beam driving module is connected to the auxiliary high beam module; the first auxiliary switch J1 and the second auxiliary switch J2 are also connected between the automobile direct-current power supply and the auxiliary high beam driving module; when the first auxiliary switch J1 and the second auxiliary switch J2 are both turned on, the automobile direct-current power supply supplies power to enable the auxiliary high beam module to work; if the first auxiliary switch J1 and the second auxiliary switch J2 are not turned on, the auxiliary high beam module does not operate. In detail, car DC power supply still connects respectively far and near control switch, passing lamp, far and near light, far and near control switch is used for switching far and near light or passing lamp, so that car DC power supply gives far and near light or passing lamp power supply.
And when the far and near control switch switches the high beam, the main switch J is switched on. When the high beam and the low beam are switched by the high beam and the low beam control switch once, the main switch J is conducted once. When the distance control switch is switched to the dipped headlight, the main switch J is not conducted. In addition, when the auxiliary high beam module is opened, when the high-low beam control switch switches the low beam, the auxiliary high beam module is closed.
The control process of the auxiliary remote control module in the embodiment of the application is as follows:
within 5 seconds, the main switch J is turned on N-1 times, the first auxiliary switch J1 is turned on, the second auxiliary switch J2 is turned off, or the first auxiliary switch J1 is turned off, the second auxiliary switch J2 is turned on, and the auxiliary high beam module is turned off;
within 5 seconds, the main switch J is turned on N times, the first auxiliary switch J1 and the second auxiliary switch J2 are both turned on, and the auxiliary high beam module is turned on;
within 5 seconds, the main switch J is turned on N +1 times, the first auxiliary switch J1 is turned off, the second auxiliary switch J2 is turned on, or the first auxiliary switch J1 is turned on, the second auxiliary switch J2 is turned off, and the auxiliary high beam module is turned off.
In the embodiment of the application, N is more than or equal to 2 and is a natural number.
Specifically, one example is when N is equal to 2. In the initial state, the main switch J, the first auxiliary switch J1 and the second auxiliary switch J2 are all in an off state.
Within 5 seconds, when the main switch J is turned on for 1 time, the input end CP of the IC is grounded, the first auxiliary on-light J1 is turned on, the second auxiliary switch J2 is turned off, and the auxiliary high beam module is turned off;
within 5 seconds, when the main switch J is turned on for 2 times, the input end CP of the IC is grounded, then is divided for 1 time again, and is grounded again, the first auxiliary switch J1 is turned on, the second auxiliary switch J2 is turned on, and the auxiliary high beam module is turned on;
within 5 seconds, when the main switch J is turned on for 3 times, the input end CP of the IC is grounded and then is divided for 2 times, and is grounded again, the first auxiliary switch J1 is turned off, the second auxiliary switch J2 is turned on, and the auxiliary high beam module is turned off.
Specifically, one example is when N equals 3. In the initial state, the main switch J, the first auxiliary switch J1 and the second auxiliary switch J2 are all in an off state.
Within 5 seconds, when the main switch J is turned on for 1 time, the input end CP of the IC is grounded, the first auxiliary on-light J1 is turned on, the second auxiliary switch J2 is turned off, and the auxiliary high beam module is turned off;
within 5 seconds, when the main switch J is turned on for 2 times, the input end CP of the IC is grounded, then is divided for 1 time again, and is grounded again, the first auxiliary on-light J1 is turned off, the second auxiliary switch J2 is turned on, and the auxiliary high beam module is turned off;
within 5 seconds, when the main switch J is turned on for 3 times, the input end CP of the IC is grounded, then is divided for 2 times, and is grounded again, the first auxiliary switch J1 is turned on, the second auxiliary switch J2 is turned on, and the auxiliary high beam module is turned on;
within 5 seconds, when the main switch J is turned on for 4 times, the input end CP of the IC is grounded, then is divided for 3 times, and is grounded again, the first auxiliary switch J1 is turned on, the second auxiliary switch J2 is turned off, and the auxiliary high beam module is turned off;
within 5 seconds, when the main switch J is turned on for 5 times, the input end CP of the IC is grounded and then is divided for 4 times, and is grounded again, the first auxiliary switch J1 is turned off, the second auxiliary switch J2 is turned on, and the auxiliary high beam module is turned off.
Example 2
The embodiment provides an auxiliary high beam control system, which comprises an auxiliary high beam module, a high beam and low beam control switch and an auxiliary high beam control module. This embodiment is substantially the same as embodiment 1, and is different from embodiment 1 in the specific arrangement of the auxiliary remote control module.
The auxiliary remote control module comprises a controller, a main switch J and at least one auxiliary switch. Specifically, the controller is a single chip microcomputer, and a control program is preset in the single chip microcomputer. The auxiliary switch in this embodiment is provided with one, i.e., the first auxiliary switch J1, but is not limited to only one auxiliary switch.
Specifically, the main switch J and the first auxiliary switch J1 are both relays. The main switch J is connected to the controller and the high beam. The first auxiliary switch J1 is connected to the controller and the auxiliary high beam module. The far and near light control switch controls the main switch J to be switched on or switched off, and the controller controls the auxiliary switch to be switched on or switched off according to the switching-on frequency output signal of the main switch J so as to control the auxiliary far and near light module to be switched on or switched off.
Specifically, the connection circuit between the auxiliary high beam control module and other components is specifically: the auxiliary remote control module further comprises a power supply end VCC. One end of the main switch J is connected to the high beam, and the control end of the main switch J is connected to the input end P1 of the single chip microcomputer; one end of the first auxiliary switch J1 is connected with the output end P2 of the single chip microcomputer, and the other end of the first auxiliary switch J1 is connected with the power supply end VCC; the control end of the first auxiliary switch J1 is connected to the auxiliary high beam module. Specifically, the auxiliary remote control module further includes a resistor R and a second capacitor C2, and the power supply terminal VCC is connected to the input terminal P1 of the single chip microcomputer through the resistor R respectively; two ends of the second capacitor C2 are connected to the main switch J and the resistor R, respectively. Specifically, the auxiliary remote control module further comprises a diode, and the main switch J is connected in parallel with the diode, and/or the auxiliary switch is connected in parallel with the diode. The detailed diodes include a first reverse diode D1 and a third reverse diode D3, and the first reverse diode D1 and the third reverse diode D3 are connected in parallel with the first auxiliary switch J1 and the main switch J, respectively. In detail, the types of the first backward diode D1 and the third backward diode D3 are 1N4001, the second capacitor C2 is a capacitor with a capacitance value of 104, and the resistance value of the resistor R is 10K.
Within a certain time, the controller calculates the conducting times of the main switch and outputs a signal to control the auxiliary switch to be conducted or closed so as to enable the auxiliary light source module to be turned on or off; and if the certain time is exceeded, the controller recalculates the conduction times of the main switch and outputs a signal to control the conduction of the auxiliary switch. The certain time is defined as 4 seconds in the embodiment of the application, but the certain time is not limited to 4 seconds, and any set time of 1-10 seconds can be used.
In this embodiment, the first auxiliary switch J1 is further connected between the vehicle dc power supply and the auxiliary high beam driving module; when the first auxiliary switch J1 is turned on, the vehicle dc power supply supplies power to operate the auxiliary high beam module; if the first auxiliary switch J1 is used, the auxiliary high beam module does not operate. In detail, car DC power supply still connects respectively far and near control switch, passing lamp, far and near light, far and near control switch is used for switching far and near light or passing lamp, so that car DC power supply gives far and near light or passing lamp power supply.
And when the far and near control switch switches the high beam, the main switch J is switched on. When the high beam and the low beam are switched by the high beam and the low beam control switch once, the main switch J is conducted once. When the distance control switch is switched to the dipped headlight, the main switch J is not conducted. In addition, when the auxiliary high beam module is opened, when the high-low beam control switch switches the low beam, the auxiliary high beam module is closed.
The control process of the auxiliary remote control module in the embodiment of the application is as follows:
and in 4 seconds, when the main switch J is switched on for N-1 times, the input end P1 of the single chip microcomputer reads the low level for N-1 times, and the single chip microcomputer controls the output end P2 port of the single chip microcomputer to open the high level according to the reading of the low level for N-1 times, so that the first auxiliary switch J1 is not switched on.
And in 4 seconds, when the main switch J is switched on for N times, the input end P1 of the single chip microcomputer reads N times of low level, and the single chip microcomputer controls the output end P2 port of the single chip microcomputer to open the low level according to the N times of low level reading, so that the first auxiliary switch J1 is switched on. Wherein N is greater than or equal to 2.
Specifically, one example is when N is equal to 2. In the initial state, the main switch J and the first auxiliary switch J1 are both in the off state.
Within 4 seconds, when the main switch J is conducted for 1 time, the input end P1 of the single chip microcomputer reads 1-time low level, the output end P2 port of the single chip microcomputer opens high level, the first auxiliary light-on J1 is not conducted, and the auxiliary high beam module is closed;
within 4 seconds, when main switch J switched on for 1 time, the input P1 of singlechip reads 2 times low level, and the output P2 mouth of singlechip opens the low level, first supplementary light J1 that opens switches on, supplementary high beam module opens.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (10)
1. An auxiliary high beam control system is characterized by comprising
The auxiliary high beam module is used for supplementing illumination;
the high beam and low beam control switch is used for switching a high beam or a low beam;
and the auxiliary far-light control module is connected with the auxiliary far-light module, and is switched on or off when the far-light and near-light control switch switches the high-light lamp and the low-light lamp for a certain number of times N, so that the auxiliary far-light module is switched on or off.
2. An auxiliary high beam control system according to claim 1, wherein N is 2 or more.
3. An auxiliary high beam control system according to claim 1, wherein said auxiliary high beam control module comprises a controller, a main switch, at least one auxiliary switch, said main switch is connected to said controller and said high beam, said auxiliary switch is connected to said controller and said auxiliary high beam module; the far and near light control switch controls the main switch to be switched on or switched off, and the controller outputs signals according to the switching-on times of the main switch to control the auxiliary switch to be switched on or switched off so as to control the auxiliary far and near light module to be switched on or switched off.
4. The system of claim 3, further comprising a DC power supply connected to the auxiliary switch and the auxiliary high beam module, wherein when all the auxiliary switches are turned on, the DC power supply supplies power to operate the auxiliary high beam module.
5. An auxiliary high beam control system according to claim 3, wherein said main switch and said auxiliary switch are both relays.
6. An auxiliary high beam control system according to claim 3, wherein the auxiliary high beam control module further comprises a diode, the main switch is connected in parallel with the diode, and/or the auxiliary switch is connected in parallel with the diode.
7. An auxiliary high beam control system according to claim 3, wherein said auxiliary switch comprises a first auxiliary switch and a second auxiliary switch; when the far and near control switch switches the high beam, the main switch is conducted;
the main switch is turned on for N-1 times, the first auxiliary switch is turned on, the second auxiliary switch is turned off, or the first auxiliary switch is turned off, the second auxiliary switch is turned on, and the auxiliary high beam module is turned off;
the main switch is conducted for N times, the first auxiliary switch and the second auxiliary switch are both conducted, and the auxiliary high beam module is started;
the main switch is turned on for N +1 times, the first auxiliary switch is turned off, the second auxiliary switch is turned on, or the first auxiliary switch is turned on, the second auxiliary switch is turned off, and the auxiliary high beam module is turned off.
8. The system of claim 7, wherein the controller calculates the number of times of turning on the main switch during a certain period of time and outputs a signal to control the turning on or off of the auxiliary switch, so as to turn on or off the auxiliary light source module; and if the certain time is exceeded, the controller recalculates the conducting times of the main switch and outputs a signal to control the auxiliary switch to be switched on or off.
9. An auxiliary high beam control system according to any one of claims 1 to 8, further comprising an auxiliary high beam driving module, wherein the auxiliary high beam driving module is connected to the auxiliary high beam module and the auxiliary high beam control module, and after the auxiliary high beam control module is turned on or off, the auxiliary high beam driving module drives the auxiliary high beam module to turn on or off.
10. The system as claimed in claim 1, wherein when the auxiliary high beam module is turned on, and the low beam is switched by the high/low beam control switch, the auxiliary high beam module is turned off.
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| CN112124189B (en) | 2023-03-07 |
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