CN2606027Y - Automatic antiglaring wing mirror of motor vehicle - Google Patents
Automatic antiglaring wing mirror of motor vehicle Download PDFInfo
- Publication number
- CN2606027Y CN2606027Y CN 03212111 CN03212111U CN2606027Y CN 2606027 Y CN2606027 Y CN 2606027Y CN 03212111 CN03212111 CN 03212111 CN 03212111 U CN03212111 U CN 03212111U CN 2606027 Y CN2606027 Y CN 2606027Y
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- circuit
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- mirror
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Abstract
The utility model provides an automatic antiglaring wing mirror of motor vehicle and comprises a mirror face arranged in a crust provided with a connecting mechanism, the mirror face consists of a glass lens and a piece of electric controlling liquid crystal glass which is combined with the front part of the glass lens, the back of the mirror face and the inner of the crust are provided with an optical modulation electronic circuit board, the power cord of which is connected with the vehicle power through the back of the crust, both the front and the back of the crust are provided with light intensity detecting holes, and the circuit of the optical modulation electronic circuit board consists of a light intensity detecting circuit, a signal processing circuit, an oscillation circuit, a controlling circuit and a power supply. The device of the utility model can be normally used in daytime, and can change into dark in the event of glaring light, thereby not only giving the drivers the situation of the pedestrians and vehicles running behind comfortably through the rear view mirror, but also ensuring the driving safety.
Description
(1) technical field
The utility model relates to a kind of accessory of vehicle.A kind of back mirror of self-propelled vehicle specifically.
(2) background technology
Back mirror in the self-propelled vehiclees such as automobile is the major part that chaufeur obtains surface information behind the automobile, also is the important leverage of vehicle safety travel.The number of times of each minute observation back mirror is 4 times in the chaufeur startup procedure according to statistics, and the number of times of visualizer dial plate has only 3 times.At present, the back mirror of installing and using in self-propelled vehiclees such as automobile is common glass planar mirror mostly.When automobile during at night running, penetrate dazzling light-illuminating from the head light of back vehicle and to back mirror, produce very strong dazzling light, it is dizzy that chaufeur is produced, and influences traffic safety, even cause traffic accident.For fear of the influence of dazzling light to driver's eyes, a little handle has been installed by the back mirror maker that has at the back side of mirror, move handle and can make angle of back mirror face rotation, dazzling light all is refracted to the ceiling of automobile, but back mirror has just lost it and has observed the function of back driving vehicle and pedestrian's situation like this, has caused other safety hazard.This in addition M/C is cumbersome, can influence the normal driving of chaufeur.
(3) summary of the invention
The purpose of this utility model is to provide a kind of and can normally uses by day, the self-propelled vehicle automatic anti-glare back mirror of deepening automatically when running into dazzling light.
The purpose of this utility model is achieved in that it comprises minute surface, minute surface is installed in the housing, have bindiny mechanism on the housing, minute surface is made up of glass mirror and the electrically-controlled liquid crystal glass that is compound in before the glass mirror, with enclosure interior the dimming electronic wiring board is installed behind at minute surface, the power lead of dimming electronic wiring board passes the housing back and links to each other with Vehicle Power, the front and back of housing respectively are provided with light intensity and detect the hole, and the circuit of dimming electronic wiring board is made up of light intensity testing circuit, signal processing circuit, oscillating circuit, control circuit and power supply; Be connected divider resistance R7, R9, current-limiting resistance R6, R8 and filter capacitor C11, C12 on photoconductive cell GL1 and the GL2, current-limiting resistance R8, R6 be connected respectively to voltage comparator U1+, an end constitutes intensity monitor and signal processing circuit; Resistance R 14, R15, R16 link to each other and constitute bleeder circuit, the other end of R15 links to each other with the mouth of voltage comparator U2, R14 is connected to power supply 9V end, the voltage of bleeder circuit is connected to voltage comparator U2's+end, capacitor C 13 is connected to the end of U2, link to each other with the 9V power supply by resistance R 12, R13 simultaneously, the mouth that resistance R 12 is connected to voltage comparator U2 again constitutes oscillating circuit; Connect shaping circuit behind the oscillating circuit, the output of oscillating circuit is connected to aerotron G1 by resistance R 20, and the collecting electrode of G1 connects diode D3, and the output of oscillating circuit is connected to aerotron G3 by resistance R 21, and the emitter of G3 connects diode D5; The mouth connecting resistance R11 of voltage comparator U1 in the control circuit connects the anode of diode D2, D4 again, is receiving respectively on aerotron G2, the G4 behind negative terminal connecting resistance R25, the R27 of D2, D4, and the collecting electrode of aerotron G2, G4 connects electrically-controlled liquid crystal glass; + 12VDC power supply is connected to the one-level filter circuit of being made up of capacitor C 1, C2, C3, C4, C5, inductance L 1 by diode D1 and power balancing resistance R 1, one tunnel output of one-level filter circuit is connected to the secondary filter circuit of being made up of capacitor C 6, C7, C8 by balance of voltage resistance R 2, another road is connected to three grades of filter circuit of pressure-stabilizing being made up of capacitor C 9, C10, zener diode W2 by balance of voltage resistance R 3, and the output of secondary filter circuit connects LED by current-limiting resistance R5.The utility model can also comprise some architectural features like this: 1, there is power connector at the back of housing, the power lead of described dimming electronic wiring board is connected on the battery socket, it also comprises the plug that is plugged on the battery socket, is connected with the lead that links to each other with Vehicle Power on the plug.2, the bindiny mechanism on the housing comprises permanent seat, has connecting rod on the permanent seat, and the housing back has the adapter sleeve that is enclosed within on the connecting rod.
Device of the present utility model is used international advanced electrically-controlled liquid crystal technology, by being installed in the light intensity sensor of back mirror front and back, during the measuring vehicle night running around light intensity and the back dazzling light intensity that automobile front lamp penetrates of travelling, electronic circuit is according to the dazzle the eyes degree of whole light intensity to the generation of driver's observation back mirror, provide corresponding signal by hommization reasoning from logic technology, the penetrability of control back mirror, make the minute surface deepening of back mirror, be radiated at dazzling light intensity on the back mirror with minimizing, make chaufeur can cosily understand back driving vehicle and pedestrian's situation, can guarantee traffic safety again by back mirror.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of plug;
Fig. 3 is an electronic circuit scheme drawing of the present utility model.
(5) specific embodiments
For a more detailed description to the utility model for example below in conjunction with accompanying drawing:
In conjunction with Fig. 1 and Fig. 2.The composition of self-propelled vehicle automatic anti-glare back mirror comprises minute surface 1, minute surface is made up of glass mirror and the electrically-controlled liquid crystal glass that is compound in before the glass mirror, minute surface is installed on the housing 2, the front and back of housing respectively are provided with light intensity and detect hole 8, have bindiny mechanism on the housing, with enclosure interior the dimming electronic wiring board is installed behind at minute surface, the power lead of dimming electronic wiring board passes the housing back and links to each other with Vehicle Power.There is power connector at the back of housing, and the power lead of described dimming electronic wiring board is connected on the battery socket, and it also comprises the plug 3 that is plugged on the battery socket, is connected with the lead 4 that links to each other with Vehicle Power on the plug.Bindiny mechanism on the housing comprises permanent seat 5, has connecting rod 6 on the permanent seat, and the housing back has the adapter sleeve 7 that is enclosed within on the connecting rod.The circuit of dimming electronic wiring board is made up of light intensity testing circuit, signal processing circuit, oscillating circuit, control circuit and power supply; Be connected divider resistance R7, R9, current-limiting resistance R6, R8 and filter capacitor C11, C12 on photoconductive cell GL1 and the GL2, current-limiting resistance R8, R6 be connected respectively to voltage comparator U1+, an end constitutes light intensity and detects and signal processing circuit; Resistance R 14, R15, R16 link to each other and constitute bleeder circuit, the other end of R15 links to each other with the mouth of voltage comparator U2, R14 is connected to power supply 9V end, the voltage of bleeder circuit is connected to voltage comparator U2's+end, capacitor C 13 is connected to the end of U2, link to each other with the 9V power supply by resistance R 12, R13 simultaneously, the mouth that resistance R 12 is connected to voltage comparator U2 again constitutes oscillating circuit; Connect shaping circuit behind the oscillating circuit, the output of oscillating circuit is connected to aerotron G1 by resistance R 20, and the collecting electrode of G1 connects diode D3, and the output of oscillating circuit is connected to aerotron G3 by resistance R 21, and the emitter of G3 connects diode D5; The mouth connecting resistance R11 of voltage comparator U1 in the control circuit connects the anode of diode D2, D4 again, is receiving respectively on aerotron G2, the G4 behind negative terminal connecting resistance R25, the R27 of D2, D4; + 12VDC power supply is connected to the one-level filter circuit of being made up of capacitor C 1, C2, C3, C4, C5, inductance L 1 by diode D1 and power balancing resistance R 1, one tunnel output of one-level filter circuit is connected to the secondary filter circuit of being made up of capacitor C 6, C7, C8 by balance of voltage resistance R 2, another road is connected to three grades of filter circuit of pressure-stabilizing being made up of capacitor C 9, C10, zener diode W2 by balance of voltage resistance R 3, and the output of secondary filter circuit connects LED by current-limiting resistance R5.Principle of work of the present utility model is: light intensity detects and signal processing circuit is used economical and practical photoconductive cell GL1, GL2 as photo-sensitive cell respectively with resistance R 7, R9 connects to form bleeder circuit, power by the 9VDC power supply, measure the light intensity of running automobile front and back respectively, by GL1, GL2 and current-limiting resistance R6, R8 and filter capacitor C11, C12 forms light intensity and detects and signal processing circuit, finish the conversion of physical quantity to electric weight, the voltage of bleeder circuit is through current-limiting resistance R6, R8 reduces the electric current that is input to voltage comparator U1, avoid damaging voltage comparator, filter capacitor C11, C12 is used for filtering the disturbing wave of voltage signal, makes the voltage signal of input steady.The frequency that oscillating circuit is used for producing electrically-controlled liquid crystal glass need of work is the impulse singla of 128HZ.Resistance R 14, R15, the R16 composition bleeder circuit that links together, be connected to the mouth of voltage comparator U2 by the other end of resistance R 15, obtain the output voltage feedback of U2, be connected to power supply 9V end by resistance R 14, obtain power line voltage, the voltage of bleeder circuit is connected to voltage comparator+end, for oscillating circuit provides reference voltage, capacitor C 13 and resistance R 12, R13 and voltage comparator U2 form the RC charge-discharge circuit, by with the reference voltage of bleeder circuit relatively, producing frequency at the mouth of voltage comparator U2 is the pulse voltage signal of 128HZ.The pulse voltage signal of the 128HZ that oscillating circuit produces needs shaping, so that impulse singla reaches standard, because electrically-controlled liquid crystal glass has big capacitance characteristic, the waveform influence of pulse signals is very big, needs shaping circuit correction simultaneously.The pulse voltage signal of the 128HZ that oscillating circuit produces is connected to aerotron G1 by resistance R 20, the rp pulse signal of standard is provided to control circuit through diode D3 by the collecting electrode of aerotron G1, the impulse singla of the 128HZ that oscillating circuit produces is connected to aerotron G3 by resistance R 21 simultaneously, and the positive phase pulse signal of standard is provided to control circuit through diode D5 by its emitter.Control circuit is made of voltage comparator U1 and aerotron G2, G4, resistance R 23, R25, R27, R28, diode D2, D4.Two tunnel optical intensity voltage signal are given voltage comparator, by comparing the size of two signal amplitudes, provide control signal corresponding according to the hommization logical thinking, be added in electrically-controlled liquid crystal pulse signal voltage amplitude on glass by control circuit control, the mirror transparent degree of back mirror is changed, reach the purpose of automatic anti-glare.When the dazzling light that not do not penetrate from the back automobile front on the utility model device, the control voltage of voltage comparator U1 output is 0V, be added in diode D2 by resistance R 11, the anode of D4, diode D3, the shaping pulse signal amplitude of D5 output is 12V, make D2, D4 is anti-phase to be ended, by resistance R 25, R27 is added to aerotron G2 respectively, on the G4, because aerotron G2, the power line voltage of G4 is 12V, through aerotron G2, it is that the frequency of 12V is the voltage pulse signal of 128HZ that the collecting electrode of G4 is added in electrically-controlled liquid crystal control signal on glass, minute surface is brightened, keep simple glass mirror state.Automobile is when night running, the dazzling light that penetrates from the back automobile front is arranged on device of the present utility model, the control voltage of voltage comparator U1 output is 9V, by resistance R 11, diode D2, D4 is added to diode D3, the negative terminal of D5, when the 128HZ impulse singla of shaping circuit output is 0V, diode D3, D5 is anti-phase to be ended, 9V control voltage is by resistance R 25, R27 is added to triode G2 respectively, on the G4, make aerotron G2, G4 keeps conducting state, when the 128HZ impulse singla of shaping circuit output is 12V, diode D2, D4 is anti-phase to be ended, 12V control voltage is by resistance R 25, R27 is added to aerotron G2 respectively, on the G4, make aerotron G2, G4 also keeps conducting state, comprehensive above two kinds of situations, through aerotron G2, the collecting electrode of G4 is added in the voltage signal that electrically-controlled liquid crystal control signal on glass remains 0V, makes the minute surface deepening, has the automatic anti-glare function.The one-level filter circuit that power unit of the present utility model is made of C1, C2, C3, C4, C5, L1 and form by C6, C7, C8 the secondary filter circuit that constitutes and three grades of filter circuit of pressure-stabilizing that constitute by C9, C10, W2 and the diode D1 that avoids the power supply reversal connection to damage anti-dazzle driving mirror.Automobile power source+12VDC voltage is connected to the one-level filter circuit by diode D1 and power balancing resistance R 1, make+12VDC～+ the automobile voltage stabilization that changes between the 15VDC is at+12.5VDC, the output of one road is connected to the secondary filter circuit by balance of voltage resistance R 2, it is shaping circuit and control circuit power supply that accuracy requirement+12V voltage is satisfied in its output, its another road output is connected to three grades of filter circuit of pressure-stabilizing by balance of voltage resistance R 3, its output satisfy accuracy requirement+9V voltage is the light intensity testing circuit, signal processing circuit, oscillating circuit, the voltage comparator U1 power supply of control circuit.The output of secondary filter circuit is connected to LED by current-limiting resistance R5, by the conducting of LED with by the voltage status that shows the utility model device.
Claims (3)
1, a kind of self-propelled vehicle automatic anti-glare back mirror, it comprises minute surface, minute surface is installed in the housing, have bindiny mechanism on the housing, it is characterized in that: minute surface is made up of glass mirror and the electrically-controlled liquid crystal glass that is compound in before the glass mirror, with enclosure interior the dimming electronic wiring board is installed behind at minute surface, the power lead of dimming electronic wiring board passes the housing back and links to each other with Vehicle Power, the front and back of housing respectively are provided with light intensity and detect the hole, and the circuit of dimming electronic wiring board is made up of light intensity testing circuit, signal processing circuit, oscillating circuit, control circuit and power supply; Be connected divider resistance R7, R9, current-limiting resistance R6, R8 and filter capacitor C11, C12 on photoconductive cell GL1 and the GL2, current-limiting resistance R8, R6 be connected respectively to voltage comparator U1+, an end constitutes light intensity and detects and signal processing circuit; Resistance R 14, R15, R16 link to each other and constitute bleeder circuit, the other end of R15 links to each other with the mouth of voltage comparator U2, R14 is connected to power supply 9V end, the voltage of bleeder circuit is connected to voltage comparator U2's+end, capacitor C 13 is connected to the end of U2, link to each other with the 9V power supply by resistance R 12, R13 simultaneously, the mouth that resistance R 12 is connected to voltage comparator U2 again constitutes oscillating circuit; Connect shaping circuit behind the oscillating circuit, the output of oscillating circuit is connected to aerotron G1 by resistance R 20, and the collecting electrode of G1 connects diode D3, and the output of oscillating circuit is connected to aerotron G3 by resistance R 21, and the emitter of G3 connects diode D5; The mouth connecting resistance R11 of voltage comparator U1 in the control circuit connects the anode of diode D2, D4 again, is receiving respectively on aerotron G2, the G4 behind negative terminal connecting resistance R25, the R27 of D2, D4, and the collecting electrode of aerotron G2, G4 connects electrically-controlled liquid crystal glass; + 12VDC power supply is connected to the one-level filter circuit of being made up of capacitor C 1, C2, C3, C4, C5, inductance L 1 by diode D1 and power balancing resistance R 1, one tunnel output of one-level filter circuit is connected to the secondary filter circuit of being made up of capacitor C 6, C7, C8 by balance of voltage resistance R 2, another road is connected to three grades of filter circuit of pressure-stabilizing being made up of capacitor C 9, C10, zener diode W2 by balance of voltage resistance R 3, and the output of secondary filter circuit connects LED by current-limiting resistance R5.
2, self-propelled vehicle automatic anti-glare back mirror according to claim 1, it is characterized in that: there is power connector at the back of housing, the power lead of described dimming electronic wiring board is connected on the battery socket, it also comprises the plug that is connected on the battery socket, is connected with the lead that links to each other with Vehicle Power on the plug.
3, according to claim 1,2 described self-propelled vehicle automatic anti-glare back mirrors, it is characterized in that: the bindiny mechanism on the housing comprises permanent seat, has connecting rod on the permanent seat, and the housing back has the adapter sleeve that is enclosed within on the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03212111 CN2606027Y (en) | 2003-03-21 | 2003-03-21 | Automatic antiglaring wing mirror of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03212111 CN2606027Y (en) | 2003-03-21 | 2003-03-21 | Automatic antiglaring wing mirror of motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606027Y true CN2606027Y (en) | 2004-03-10 |
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ID=34159365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03212111 Expired - Fee Related CN2606027Y (en) | 2003-03-21 | 2003-03-21 | Automatic antiglaring wing mirror of motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606027Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7557159B2 (en) | 2004-12-31 | 2009-07-07 | Lg Chem, Ltd. | Plastic resin composition having improved heat resistance, weld strength, chemical resistance, impact strength, elongation, and wettability |
| CN101142520B (en) * | 2005-03-16 | 2010-05-19 | Lg化学株式会社 | Method and apparatus for controlling electrochromic device |
| CN103241182A (en) * | 2013-04-03 | 2013-08-14 | 卢滨洋 | Electronic anti-dazzling automobile inside rear-view mirror |
| CN104995062A (en) * | 2012-12-11 | 2015-10-21 | 欧司朗Oled股份有限公司 | Dimming mirror device |
-
2003
- 2003-03-21 CN CN 03212111 patent/CN2606027Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7557159B2 (en) | 2004-12-31 | 2009-07-07 | Lg Chem, Ltd. | Plastic resin composition having improved heat resistance, weld strength, chemical resistance, impact strength, elongation, and wettability |
| CN101142520B (en) * | 2005-03-16 | 2010-05-19 | Lg化学株式会社 | Method and apparatus for controlling electrochromic device |
| CN104995062A (en) * | 2012-12-11 | 2015-10-21 | 欧司朗Oled股份有限公司 | Dimming mirror device |
| CN104995062B (en) * | 2012-12-11 | 2017-05-10 | 欧司朗Oled股份有限公司 | Dimming mirror device |
| CN103241182A (en) * | 2013-04-03 | 2013-08-14 | 卢滨洋 | Electronic anti-dazzling automobile inside rear-view mirror |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |