CN102700466A - Multifunctional rearview mirror navigator - Google Patents
Multifunctional rearview mirror navigator Download PDFInfo
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- CN102700466A CN102700466A CN2012101748025A CN201210174802A CN102700466A CN 102700466 A CN102700466 A CN 102700466A CN 2012101748025 A CN2012101748025 A CN 2012101748025A CN 201210174802 A CN201210174802 A CN 201210174802A CN 102700466 A CN102700466 A CN 102700466A
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Abstract
The invention discloses a multifunctional rearview mirror navigator, which comprises a rearview mirror shell, a touch type rearview mirror lens and a main board, wherein the touch type rearview mirror lens is fixed on the rearview mirror shell; the main board is fixed in the rearview mirror shell; a micro processor is arranged on the main board; a global positioning system (GPS) module connected with the micro processor and a communication module are arranged on the main board; a traveling recorder digital signal processing (DSP) chip connected with the micro processor, a China mobile multimedia broadcasting (CMMB) module, a CMMB external antenna, an audio decoding chip and a single are arranged on the main board; the CMMB module is connected with the CMMB external antenna; a complementary metal-oxide-semiconductor transistor (CMOS) camera and a horn connected with the audio decoding chip are arranged on the rearview mirror shell; a CMOS camera image processing chip is arranged on the main board; and the traveling recorder DSP chip is connected with the CMOS camera through the CMOS camera image processing chip. According to the multifunctional rearview mirror navigator, multiple functions of recording automobile traveling, watching mobile televisions and the like can be realized; and the inner-automobile space can be saved, and the manufacturing cost can be reduced.
Description
Technical field
The present invention relates to a kind of navigating instrument, particularly a kind of multifunctional rearview mirror navigating instrument.
Background technology
Because the raising of people's living standard and quality, increasing people buys automobile as walking-replacing tool.And our residing living environment is all changing every day, and people are worried because of not knowing travel way through regular meeting, so the application of auto navigation technology when people's go off daily is perhaps travelled outdoors more and more widely.Wherein, the back mirror navigating instrument receives increasing people's favor with its unique design theory.
The function of present back mirror navigating instrument is still more single, mainly is to have the GPS navigation function, and this can not satisfy people far away at driving needs during the journey.Such as, customer requirement is installed devices such as independent automobile travel recorder, vehicle-mounted mobile TV in addition and is satisfied the demand of checking automobile running record, mobile TV video.These Unit Installation need expend certain interior space, bring inconvenience for user's normal activity scope, and the manufacturing cost of these devices is higher, so price are also higher, can increase user's economical burden.
Summary of the invention
The objective of the invention is to, a kind of multifunctional rearview mirror navigating instrument is provided, multiple function such as can realize that automobile running record, mobile TV are watched has been saved interior space and manufacturing cost.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of multifunctional rearview mirror navigating instrument; Comprise back-mirror housing, touch rear view mirror lens and mainboard, touch rear view mirror lens is fixed on the back-mirror housing, and mainboard is fixed on the inside of back-mirror housing; Mainboard is provided with microprocessor; Also be provided with on the mainboard and microprocessor bonded assembly GPS module and communication module, mainboard is provided with and microprocessor bonded assembly Tachographs dsp chip, CMMB module, CMMB external antenna, audio decoder chip and micro controller system, and the CMMB module is connected with the CMMB external antenna; Back-mirror housing is provided with CMOS camera and loudspeaker; Mainboard is provided with CMOS camera image processing chip, and the Tachographs dsp chip is connected with the CMOS camera through CMOS camera image processing chip, and loudspeaker are connected with the audio decoder chip.
In the aforesaid this multifunctional rearview mirror navigating instrument; Touch rear view mirror lens comprises translucent eyeglass, capacitive type touch pad and TFT read-out; Translucent eyeglass) is fixed on the outside face of capacitive type touch pad; The TFT read-out is fixed on the inside face of capacitive type touch pad, and capacitive type touch pad, TFT read-out all pass through winding displacement) be connected with mainboard.Capacitive type touch pad has good light transmittance and visibility, can realize multi-point touch.The TFT read-out have low-power consumption, saving in material, maintenance update easily, multiple advantage such as long service life, high color fidelity, radiationless, flicker free, temperature applicable range be wide.
In the aforesaid this multifunctional rearview mirror navigating instrument, the TFT read-out adopts 5 cun bright backlights of extra-high-speed of resolution 800 * 480, and its high-high brightness is 3000cd/m
2Translucent eyeglass employing light transmittance is 23% glass mirror, does not electroplate reflectance coating on the translucent eyeglass.Make rear view mirror lens reach better reflecting effect, guarantee also can see display image clearly sun-drenched at noon the time.
In the aforesaid this multifunctional rearview mirror navigating instrument, mainboard is provided with reversing camera image processing chip, and reversing camera image processing chip is connected with the reversing camera of being located at automobile tail.
In the aforesaid this multifunctional rearview mirror navigating instrument; Mainboard is provided with the TFT chip for driving of being controlled through the I2C interface by micro controller system; After the CCIR656 digital video signal of the CVBS signal of reversing camera image processing chip output, the CVBS signal of Tachographs dsp chip output, the output of CMMB module was all handled through the TFT chip for driving, the digital rgb signal that TFT read-out sequential requires was satisfied in output.
In the aforesaid this multifunctional rearview mirror navigating instrument; Mainboard is provided with the FM transmitting chip; The audio decoder chip carries out digital to analogy conversion and obtains simulated audio signal the digital audio and video signals of microprocessor output; One road simulated audio signal outputs to the FM transmitting chip, and microprocessor control FM transmitting chip sends to outside vehicle-mounted radio through the FM broadcast mode; To external device, external device mainly refers to have the auto audio equipment main frame of Aux input function to another road simulated audio signal as the AUX audiofrequency output.
In the aforesaid this multifunctional rearview mirror navigating instrument; Back-mirror housing is provided with microphone; Mainboard be provided with microprocessor bonded assembly bluetooth module and with the microphone bonded assembly echo dsp chip that disappears; After the echo dsp chip that disappears carries out the audio decoder processing to the microphone voice signal, it is transferred to communication module, Tachographs dsp chip and bluetooth module.The echo that disappears is handled to microphone voice, improves the visibility of voice signal.
In the aforesaid this multifunctional rearview mirror navigating instrument, mainboard is provided with and microprocessor bonded assembly MEMS gyroscope IC and acceleration pick-up IC, realizes the dead band inertial navigation.
In the aforesaid this multifunctional rearview mirror navigating instrument, mainboard is provided with and micro controller system bonded assembly ambient light sensor, realizes that the automatic backlight of read-out is regulated.
In the aforesaid this multifunctional rearview mirror navigating instrument, communication module adopts GSM/GPRS module or 3G module.
In the aforesaid this multifunctional rearview mirror navigating instrument, the bottom of back-mirror housing is provided with draw-in groove, is provided with SIM draw-in groove, USB mouth and expansion slot in the draw-in groove.
In the aforesaid this multifunctional rearview mirror navigating instrument, when installing, adopts by said navigating instrument the connection mode of sub warhead on automobile.
Compared with the prior art, the present invention requires only mirror lens for touch operation, you can see at the mirror driving record video, to achieve video playback, camera, photo playback, tachograph parameter settings and other functions, but also achieve collision alarm function, this time around the crash record data in a special format and will not be covered Xun ring, as well as through the rearview mirror mirror watch mobile TV programs, cars do not need to add another recording device, Mobile TV, their security? installed as an ordinary mirror mounting, simple operation, convenient and does not take up space inside the car already, will not affect the user's normal activities, saving interior space and manufacturing costs.Price is also low than existing automobile traveling recording device, vehicle-mounted mobile TV.After closing Tachographs function, mobile TV capabilities, the present invention can be used as common back mirror or navigating instrument uses.
The invention enables the read-out of back mirror navigating instrument to have the automatic backlight regulatory function; Avoiding appearing at surround lighting shows when more weak more dazzling; Do not see the situation of demonstration when perhaps surround lighting is more intense again; Obtain displaying information on screen in time, exactly, and the drive safety when improving chaufeur and watching display information.
Description of drawings
Fig. 1 is a part sectional view of the present invention;
Fig. 2 is that the internal module of embodiments of the invention 1 connects scheme drawing;
Fig. 3 is that the internal module of embodiments of the invention 2 connects scheme drawing;
Fig. 4 is the structural representation of touch rear view mirror lens;
Fig. 5 is a back view of the present invention;
Fig. 6 is the Principles of Regulation scheme drawing backlight of TFT read-out.
Reference numeral: 1-back-mirror housing, the touch rear view mirror lens of 2-, 3-mainboard, 4-microprocessor, 5-GPS module, 6-communication module; 7-Tachographs dsp chip, 8-CMMB module, 9-audio decoder chip, 10-micro controller system, 11-CMOS camera, 12-audio decoder chip; 13-CMOS camera image processing chip, 14-CMMB external antenna, the translucent eyeglass of 15-, 16-capacitive type touch pad, 17-TFT read-out, 18-external device; 19-MEMS gyroscope IC, 20-TFT chip for driving, 21-FM transmitting chip, 22-microphone, 23-bluetooth module, the 24-echo dsp chip that disappears; 25-acceleration pick-up IC, 26-ambient light sensor, 27-platen bracket, 28-read-out radiator, 29-gps antenna; 30-GSM antenna, 31-3G antenna, 32-SIM card, the outside vehicle-mounted radio of 33-, 34-circular hole.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further described.
The specific embodiment
Embodiments of the invention 1: as shown in Figure 1, a kind of multifunctional rearview mirror navigating instrument comprises back-mirror housing 1, touch rear view mirror lens 2 and mainboard 3, and touch rear view mirror lens 2 is fixed on the back-mirror housing 1, and mainboard 3 is fixed on the inside of back-mirror housing 1.Back-mirror housing 1 is provided with loudspeaker 12 and microphone 22, and the bottom of back-mirror housing 1 is provided with draw-in groove, is provided with SIM draw-in groove, USB mouth and expansion slot in the draw-in groove.
As shown in Figure 5, CMOS camera 11 is located on the back-mirror housing 1.
As shown in Figure 4; Touch rear view mirror lens 2 comprises translucent eyeglass 15, capacitive type touch pad 16 and TFT read-out 17; Translucent eyeglass 15 is fixed on the outside face of capacitive type touch pad 16; TFT read-out 17 is fixed on the inside face of capacitive type touch pad 16, and capacitive type touch pad 16, TFT read-out 17 all are connected with mainboard 3 through winding displacement.TFT read-out 17 adopts 5 cun bright backlights of extra-high-speed of resolution 800 * 480, and its high-high brightness is 3000cd/m
2, translucent eyeglass 15 employing light transmittances are 23% glass mirror, do not electroplate reflectance coating on the translucent eyeglass 15, and the circular hole 34 of a printing opacity is arranged on the translucent eyeglass 15.The inside face of TFT read-out 17 is connected with read-out radiator 28, and capacitive type touch pad 16, TFT read-out 17 are fixed through platen bracket 27, and CMMB external antenna 14 is fixed on the platen bracket 27.
As shown in Figure 2; Mainboard 3 is provided with microprocessor 4; Microprocessor 4 adopts SiRF Atlas V, also is provided with on the mainboard 3 and microprocessor 4 bonded assembly GPS modules 5 and communication module 6, Tachographs dsp chip 7, CMMB module 8, audio decoder chip 9, micro controller system 10, bluetooth module 23, FM transmitting chip 21, MEMS gyroscope IC19 and acceleration pick-up IC25.GPS module 5 is connected with built-in gps antenna 29; Communication module 6 adopts the GSM/GPRS module, and communication module 6 is connected with GSM antenna 30, SIM 32 respectively, and Tachographs dsp chip 7 adopts SQ680S; CMMB module 8 adopts ICM5084S-38C, and audio decoder chip 9 adopts ALC5627.Mainboard 3 is provided with CMOS camera image processing chip 13, and CMOS camera image processing chip 13 adopts OV9712, and Tachographs dsp chip 7 is connected with CMOS camera 11 through CMOS camera image processing chip 13.Mainboard 3 is provided with reversing camera image processing chip, and reversing camera image processing chip is connected with the reversing camera of being located at automobile tail.Mainboard 3 is provided with the TFT chip for driving of being controlled through the I2C interface by micro controller system 10 20; TFT chip for driving 15 adopts BIT1612M; TFT chip for driving 20 is connected with Tachographs dsp chip 7, CMMB module 8 and TFT read-out 17 respectively, and reversing camera image processing chip and TFT chip for driving 20 are same chips.Audio decoder chip 9 is connected with FM transmitting chip 2, outside vehicle-mounted radio 33 respectively.Mainboard 3 is provided with and the microphone 22 bonded assemblys echo dsp chip 24 that disappears, and the echo dsp chip 24 that disappears is connected with communication module 6, Tachographs dsp chip 7 and bluetooth module 23 respectively.Mainboard 3 is provided with and micro controller system 10 bonded assembly ambient light sensors 26, and ambient light sensor 26 adopts BH1721FVC, and ambient light sensor 26 is positioned at circular hole 34 belows.
When installing, adopts by said navigating instrument the connection mode of sub warhead on automobile.
Embodiments of the invention 2: as shown in Figure 1, a kind of multifunctional rearview mirror navigating instrument comprises back-mirror housing 1, touch rear view mirror lens 2 and mainboard 3, and touch rear view mirror lens 2 is fixed on the back-mirror housing 1, and mainboard 3 is fixed on the inside of back-mirror housing 1.Back-mirror housing 1 is provided with loudspeaker 12 and microphone 22, and the bottom of back-mirror housing 1 is provided with draw-in groove, is provided with SIM draw-in groove, USB mouth and expansion slot in the draw-in groove.
As shown in Figure 5, CMOS camera 11 is located on the back-mirror housing 1.
As shown in Figure 4; Touch rear view mirror lens 2 comprises translucent eyeglass 15, capacitive type touch pad 16 and TFT read-out 17; Translucent eyeglass 15 is fixed on the outside face of capacitive type touch pad 16; TFT read-out 17 is fixed on the inside face of capacitive type touch pad 16, and capacitive type touch pad 16, TFT read-out 17 all are connected with mainboard 3 through winding displacement.TFT read-out 17 adopts 5 cun bright backlights of extra-high-speed of resolution 800 * 480, and its high-high brightness is 3000cd/m
2, translucent eyeglass 15 employing light transmittances are 23% glass mirror, do not electroplate reflectance coating on the translucent eyeglass 15.The inside face of TFT read-out 17 is connected with read-out radiator 28, and capacitive type touch pad 16, TFT read-out 17 are fixed through platen bracket 27, and CMMB external antenna 14 is fixed on the platen bracket 27.
As shown in Figure 3; Mainboard 3 is provided with microprocessor 4; Microprocessor 4 adopts SiRF Atlas V, also is provided with on the mainboard 3 and microprocessor 4 bonded assembly GPS modules 5 and communication module 6, Tachographs dsp chip 7, CMMB module 8, audio decoder chip 9, micro controller system 10, bluetooth module 23, FM transmitting chip 21, MEMS gyroscope IC19 and acceleration pick-up IC25.GPS module 5 is connected with built-in gps antenna 29; Communication module 6 adopts the 3G modules, communication module 6 respectively with 3G antenna 31, SIM32 card connection, Tachographs dsp chip 7 adopts SQ680S; CMMB module 8 adopts ICM5084S-38C, and audio decoder chip 9 adopts ALC5627.Mainboard 3 is provided with CMOS camera image processing chip 13, and CMOS camera image processing chip 13 adopts OV9712, and Tachographs dsp chip 7 is connected with CMOS camera 11 through CMOS camera image processing chip 13.Mainboard 3 is provided with reversing camera image processing chip, and reversing camera image processing chip is connected with the reversing camera of being located at automobile tail.Mainboard 3 is provided with the TFT chip for driving of being controlled through the I2C interface by micro controller system 10 20; TFT chip for driving 15 adopts BIT1612M; TFT chip for driving 20 is connected with Tachographs dsp chip 7, CMMB module 8 and TFT read-out 17 respectively, and reversing camera image processing chip and TFT chip for driving 20 are same chips.Audio decoder chip 9 is connected with FM transmitting chip 2, outside vehicle-mounted radio 33 respectively.Mainboard 3 is provided with and the microphone 22 bonded assemblys echo dsp chip 24 that disappears, and the echo dsp chip 24 that disappears is connected with communication module 6, Tachographs dsp chip 7 and bluetooth module 23 respectively.Mainboard 3 is provided with and micro controller system 10 bonded assembly ambient light sensors 26, and ambient light sensor 26 adopts BH1721FVC, and ambient light sensor 26 is positioned at circular hole 34 belows.
When installing, adopts by said navigating instrument the connection mode of sub warhead on automobile.
Principle of work: microprocessor 4 is controlled each functional component as the nuclear core of whole navigationsystem, the operating system of operation Win CE.The high-frequency signal that GPS module 5 receives from satellite is given microprocessor 4 through output digital medium-frequency signal after the low noise amplification demodulation, and after handling through microprocessor 4 built-in dsp processors, output comprises that longitude and latitude and NMEA data highly are used for digital map navigation.10 pairs of complete machine power supplys of micro controller system are managed.
Resolution is that the CMOS camera 11 of 720x1280 is gathered the video recording data; And be transferred to CMOS camera image processing chip 13; 13 pairs of video recordings of CMOS camera image processing chip data are carried out image processing, and are transferred to Tachographs dsp chip 7, after the CVBS signal of Tachographs dsp chip 7 outputs is handled through TFT chip for driving 20; The digital rgb signal that TFT read-out 17 sequential require is satisfied in output; Carry out video by TFT read-out 17 and show that video data leaves in the plug-in TF card, circulating covers the video recording data.Tachograph DSP chip 7 via the UART serial? Mouth communication with the microprocessor 4, receiving an acceleration signal from the microprocessor four coordinate information and real-time in order to achieve collision alarm function, this time before the crash record data in a special format saved and will not be covered Xun ring.Functions such as simultaneously microprocessor 4 control Tachographs dsp chips 7 are realized playing back videos, taken pictures, photo playback, Tachographs parameter are provided with.The 24 pairs of microphone voice signals of echo dsp chip that disappear are transferred to it in Tachographs dsp chip after carrying out the audio decoder processing, realize the audio sound-recording function, and voice data is stored in the TF card.
After the CVBS signal of reversing camera image processing chip output is handled through TFT chip for driving 20; The digital rgb signal that TFT read-out 17 sequential require is satisfied in output; Thereby on the TFT screen, demonstrate corresponding image, TFT chip for driving 20 is controlled through the I2C interface by micro controller system 10.
The digital audio and video signals of 9 pairs of microprocessors of audio decoder chip, 4 outputs carries out digital to analogy conversion and obtains simulated audio signal; One road simulated audio signal outputs to FM transmitting chip 21, and microprocessor 4 control FM transmitting chips 21 send to outside vehicle-mounted radio 33 through the FM broadcast mode; Another road simulated audio signal as the AUX audiofrequency output to external device 18.
The 24 pairs of microphone voice signals of echo dsp chip that disappear are transferred to communication module 6, Tachographs dsp chip 7 and bluetooth module 23 with it after carrying out the audio decoder processing.
Bluetooth module 23 realizes that bluetooth handsfree dialing, bluetooth telephone are originally with functions such as frequency, bluetooth music, bluetooth serial ports; Microprocessor 4 is communicated by letter with bluetooth module 23 through the UART serial ports, thereby controls bluetooth module 23 to realize different functions through application program.
As shown in Figure 6, ambient light sensor 26 is according to the variation of extraneous light, carry out opto-electronic conversion after, through amplifying, output simulates signal voltage after the filtering.This is read through the I2C bus by micro controller system 10 after simulating voltage process AD conversion, and micro controller system 10 is judged the power of surround lighting again according to the data of reading, and output pwm signal removes to control the TFT backlight circuit, lets the brightness of TFT read-out 17 change with pwm signal.Wherein micro controller system 10 is through software algorithm, according to the power of the surround lighting relation with brightness of display screen, calculates the pwm signal of back output different in width, regulates purpose thereby reach automatic backlight.
Claims (10)
1. multifunctional rearview mirror navigating instrument; Comprise back-mirror housing (1), touch rear view mirror lens (2) and mainboard (3); Touch rear view mirror lens (2) is fixed on the back-mirror housing (1); Mainboard (3) is fixed on the inside of back-mirror housing (1); Mainboard (3) is provided with microprocessor (4); Also be provided with on the mainboard (3) and microprocessor (4) bonded assembly GPS module (5) and communication module (6), it is characterized in that: mainboard (3) is provided with and microprocessor (4) bonded assembly Tachographs dsp chip (7), CMMB module (8), CMMB external antenna (14), audio decoder chip (9) and micro controller system (10), and CMMB module (8) is connected with CMMB external antenna (14); Back-mirror housing (1) is provided with CMOS camera (11) and loudspeaker (12); Mainboard (3) is provided with CMOS camera image processing chip (13), and Tachographs dsp chip (7) is connected with CMOS camera (11) through CMOS camera image processing chip (13), and loudspeaker (12) are connected with audio decoder chip (9).
2. a kind of multifunctional rearview mirror navigating instrument according to claim 1; It is characterized in that: touch rear view mirror lens (2) comprises translucent eyeglass (15), capacitive type touch pad (16) and TFT read-out (17); Translucent eyeglass (15) is fixed on the outside face of capacitive type touch pad (16); TFT read-out (17) is fixed on the inside face of capacitive type touch pad (16), and capacitive type touch pad (16), TFT read-out (17) all are connected with mainboard (3) through winding displacement.
3. a kind of multifunctional rearview mirror navigating instrument according to claim 2 is characterized in that: TFT read-out (17) adopts 5 cun bright backlights of extra-high-speed of resolution 800 * 480, and its high-high brightness is 3000cd/m2; Translucent eyeglass (15) employing light transmittance is 23% glass mirror, and translucent eyeglass is not electroplated reflectance coating on (15).
4. a kind of multifunctional rearview mirror navigating instrument according to claim 1 is characterized in that: mainboard (3) is provided with reversing camera image processing chip, and reversing camera image processing chip is connected with the reversing camera of being located at automobile tail.
5. according to claim 3 or 4 described a kind of multifunctional rearview mirror navigating instruments; It is characterized in that: mainboard (3) is provided with TFT chip for driving (20); The CCIR656 digital video signal of the CVBS signal of reversing camera image processing chip output, the CVBS signal of Tachographs dsp chip (7) output, CMMB module (8) output is all through after the TFT chip for driving (20), and the digital rgb signal that TFT read-out (17) sequential requires is satisfied in output.
6. a kind of multifunctional rearview mirror navigating instrument according to claim 1; It is characterized in that: mainboard (3) is provided with FM transmitting chip (21); Audio decoder chip (9) carries out digital to analogy conversion and obtains simulated audio signal the digital audio and video signals of microprocessor (4) output; One road simulated audio signal outputs to FM transmitting chip (21), and microprocessor (4) control FM transmitting chip (21) sends to outside vehicle-mounted radio (33) through the FM broadcast mode; Another road simulated audio signal as the AUX audiofrequency output to external device (18).
7. a kind of multifunctional rearview mirror navigating instrument according to claim 5 is characterized in that: back-mirror housing (1) is provided with microphone (22); Mainboard (3) be provided with microprocessor (4) bonded assembly bluetooth module (23) and with microphone (22) the bonded assembly echo dsp chip (24) that disappears; After the echo dsp chip (24) that disappears carries out the audio decoder processing to the microphone voice signal, it is transferred to communication module (6), Tachographs dsp chip (7) and bluetooth module (23).
8. a kind of multifunctional rearview mirror navigating instrument according to claim 1 is characterized in that: mainboard (3) is provided with and microprocessor (4) bonded assembly MEMS gyroscope IC (19) and acceleration pick-up IC (25).
9. a kind of multifunctional rearview mirror navigating instrument according to claim 1 is characterized in that: mainboard (3) is provided with and micro controller system (10) bonded assembly ambient light sensor (26).
10. a kind of multifunctional rearview mirror navigating instrument according to claim 1 is characterized in that: the connection mode that adopts sub warhead on automobile when said navigating instrument is installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174802.5A CN102700466B (en) | 2012-05-30 | 2012-05-30 | Multifunctional rearview mirror navigator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174802.5A CN102700466B (en) | 2012-05-30 | 2012-05-30 | Multifunctional rearview mirror navigator |
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| CN102700466A true CN102700466A (en) | 2012-10-03 |
| CN102700466B CN102700466B (en) | 2015-02-25 |
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| CN201210174802.5A Expired - Fee Related CN102700466B (en) | 2012-05-30 | 2012-05-30 | Multifunctional rearview mirror navigator |
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| CN103630144A (en) * | 2013-12-06 | 2014-03-12 | 广东翼卡车联网服务有限公司 | Automobile acoustic control navigation device and method |
| CN105059195A (en) * | 2015-08-14 | 2015-11-18 | 金龙机电（东莞）有限公司 | Driving rearview mirror and automobile |
| CN106687820A (en) * | 2014-07-18 | 2017-05-17 | Smr专利责任有限公司 | Operating device for motor vehicles |
| CN107492347A (en) * | 2017-08-31 | 2017-12-19 | 惠州华阳通用电子有限公司 | A kind of electronics rearview mirror backlight control apparatus and method |
| CN109561408A (en) * | 2017-09-26 | 2019-04-02 | 上海新案数字科技有限公司 | A kind of intelligent back vision mirror and its flow control methods |
| CN106687820B (en) * | 2014-07-18 | 2019-07-16 | Smr专利责任有限公司 | Operation equipment for motor vehicle |
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| CN109561408A (en) * | 2017-09-26 | 2019-04-02 | 上海新案数字科技有限公司 | A kind of intelligent back vision mirror and its flow control methods |
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| Publication number | Publication date |
|---|---|
| CN102700466B (en) | 2015-02-25 |
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