CN204883858U - Multi -functional vehicle event data recorder - Google Patents
Multi -functional vehicle event data recorder Download PDFInfo
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- CN204883858U CN204883858U CN201520281721.4U CN201520281721U CN204883858U CN 204883858 U CN204883858 U CN 204883858U CN 201520281721 U CN201520281721 U CN 201520281721U CN 204883858 U CN204883858 U CN 204883858U
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Abstract
The embodiment of the utility model discloses multi -functional vehicle event data recorder has solved present vehicle event data recorder and only can take notes the driving state, the technical problem of theftproof in the time of but can't solving the car and park. The embodiment of the utility model provides an include: camera and host system, camera and host system electric connection, intelligence theftproof module, GPS module and network module: host system respectively with intelligence theftproof module, GPS module electric connection, intelligence theftproof module includes vibration sensor, vibration sensor and host system electric connection.
Description
Technical field
The utility model relates to field of computer technology, particularly relates to a kind of multifunctional running registering instrument.
Background technology
Drive recorder and registration of vehicle travel the instrument of the relevent informations such as image in way and sound.After drive recorder is installed, image and the sound of running car overall process can be recorded, can be traffic hazard and produce evidence.
Traditional drive recorder can only record driving states, such as the speed of a motor vehicle, mileage number etc., be commonly called as " automobile black box, but, only can record driving states, multi-purpose service technology problem but cannot be provided.
Utility model content
The utility model embodiment provides a kind of multifunctional running registering instrument, solves current drive recorder and only can record driving states, but cannot solve technical matters antitheft when car is parked.
A kind of multifunctional running registering instrument that the utility model embodiment provides, comprising:
Dsp chip, video acquisition module, display module, vehicle condition acquisition module, supply module, GPS module, 3G module, voice module and memory module;
Described video acquisition module, described display module, described vehicle condition acquisition module, described supply module, described GPS module, described 3G module, described voice module and described memory module all set up electrical connection with described dsp chip;
Described video acquisition module is held with the sensorinterface of described dsp chip and is connected, described display module is connected with the LCD/MIPI control end of described dsp chip, the power end of described supply module and described dsp chip and USB hold be connected, described GPS module and described 3G module all hold with the UART of described dsp chip be connected, described voice module holds with the Audio/12S of described dsp chip and is connected;
Described vehicle condition acquisition module comprises: OBD submodule, vibration transducer and acceleration sensor.
Preferably, described video acquisition module is ccd image sensor and/or cmos image sensor.
Preferably, described multifunctional running registering instrument also comprises:
Emitting diode, is connected with the LED link of described dsp chip.
Preferably, described multifunctional running registering instrument also comprises:
Memory module, is connected with the storer link of described dsp chip, and described memory module is SD card.
Preferably, described display module is LCD display or TFT LCDs.
Preferably, described supply module is+5V and+3.3V two kinds of supply modules.
Preferably, described voice module is that monolithic audio record circuit is as playback chip.
Preferably, described 3G module is WCDMA communication module.
Preferably, described multifunctional running registering instrument also comprises:
Human-computer interaction module, is connected with described dsp chip.
Preferably, described dsp chip specifically comprises:
Main control module, mobile detection module and warning module, described mobile detection module is all connected with described main control module with described warning module;
Wherein, described mobile detection module, for carrying out picture catching when having target object to occur, if when not having target object to occur, does not then trigger drive recorder work;
Described warning module, for the triggering by described main control module, the vehicle aligned under steam carries out lane departure warning, fatigue driving early warning and overspeed warning;
Intelligent anti-theft module, carries out automobile burglar for the triggering by described main control module, and vehicle geographical location information is sent to external unit by network;
Image processing module, is connected with described main control module, for carrying out the adjustment process of object brightness in image and background luminance to the image of described camera collection, and the correction process of the optical distortion of image;
Emergency treatment module, is connected with described main control module, for when a vehicle is in a collision, is carried out latching and being sent to external unit by network by the described image of described camera collection;
Lane departure warning submodule, for catching present image by described camera, in conjunction with Hough (Hough transformation, and Kalman filter (Kalman filtering HoughTransform), Kalmanfiltering), judge whether vehicle departs from travel route in the process of moving, if so, then carry out early warning;
Fatigue driving early warning submodule, for exceeding preset time when driving time, and the ocular of driver is caught by described camera, according to the Kalman filter of neural network aiding to the eyes closed of driver described in interpupillary distance tracking prediction whether more than the first preset threshold value, if so, then fatigue driving early warning is carried out.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
A kind of multifunctional running registering instrument that the utility model embodiment provides, comprising: dsp chip, video acquisition module, display module, vehicle condition acquisition module, supply module, GPS module, 3G module, voice module and memory module; Video acquisition module, display module, vehicle condition acquisition module, supply module, GPS module, 3G module, voice module and memory module all set up electrical connection with dsp chip; Video acquisition module is held with the sensorinterface of dsp chip and is connected, display module is connected with the LCD/MIPI control end of dsp chip, the power end of supply module and dsp chip and USB hold be connected, GPS module and 3G module all hold with the UART of dsp chip be connected, voice module holds with the Audio/12S of dsp chip and is connected; Vehicle condition acquisition module comprises: OBD submodule, vibration transducer and acceleration sensor.In the present embodiment, pass through video acquisition module, display module, vehicle condition acquisition module, supply module, GPS module, 3G module, voice module and memory module all set up electrical connection with dsp chip, the function of the driving recording that drive recorder is not only possessed is conventional, simultaneously, further comprises the function that the record of GPS position information, 3G network are mutual, and OBD module is to the record of information of vehicles, solve current drive recorder and only can record driving states, multi-purpose service technology problem but cannot be provided.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The connection diagram of a kind of multifunctional running registering instrument that Fig. 1 provides for the utility model embodiment;
The hardware configuration schematic diagram of a kind of multifunctional running registering instrument that Fig. 2 provides for the utility model embodiment;
Power storage module+5V power circuit the schematic diagram of a kind of multifunctional running registering instrument that Fig. 3 provides for the utility model embodiment;
Power storage module+3.3V power circuit the schematic diagram of a kind of multifunctional running registering instrument that Fig. 4 provides for the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of multifunctional running registering instrument, solves current drive recorder and only can record driving states, but cannot solve technical matters antitheft when car is parked.
For making utility model object of the present utility model, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, the embodiments described below are only the utility model part embodiments, and the embodiment of not all.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, an embodiment of a kind of multifunctional running registering instrument that the utility model embodiment provides comprises:
Dsp chip 1, video acquisition module 2, display module 3, vehicle condition acquisition module 4, supply module 5, GPS module 6,3G module 7, voice module 8 and memory module 9;
Video acquisition module 2, display module 3, vehicle condition acquisition module 4, supply module 5, GPS module 6,3G module 7, voice module 8 and memory module 9 all set up electrical connection with described dsp chip;
Described video acquisition module 2 is held with the sensorinterface of described dsp chip 1 and is connected, and be connected with dual camera 11, described display module 3 is connected with the LCD/MIPI control end of described dsp chip 1, the power end of described supply module 4 and described dsp chip 1 and USB hold be connected, described GPS module and described 3G module all hold with the UART of described dsp chip be connected, described voice module holds with the Audio/12S of described dsp chip and is connected;
Described vehicle condition acquisition module 4 comprises: OBD submodule 41, vibration transducer 42 and acceleration sensor 43.
Preferably, described video acquisition module 2 is ccd image sensor and/or cmos image sensor.
Preferably, described multifunctional running registering instrument also comprises:
Emitting diode 12, is connected with the LED link of described dsp chip, adopts infrared-emitting diode (LED) infrared lamp to carry out illumination compensation further, thus completes night vision function.Infrared LED infrared lamp forms luminophor by infrarede emitting diode matrix.Infrared-emitting diode makes PN junction by the material (conventional gallium arsenide GaAs) that infrared radiation efficiency is high, and additional forward bias excites infrared light to PN junction Injection Current.Wavelength 830-950nm centered by spectral power distribution, half-peak bandwidth is about about 40nm, and it is arrowband distribution, is the scope that common CCD B/W camera can be experienced.Its maximum advantage is can completely without cruelly red or only have faint red sudden and violent and the life-span is long.
Preferably, described multifunctional running registering instrument also comprises:
Memory module 9, is connected with the storer link of described dsp chip 1, and described memory module is SD card.
Preferably, described display module 3 is LCD display or TFT LCDs, such as LCD touch screen, does not specifically limit herein, and LCD touch screen can as the mutual medium between vehicle and driver, the information of registering instrument or data are fed back to driver intuitively, as Operation system setting, current time, each functional module state, the GPS information of vehicle, short message communication result etc.Also can on LCD the prospect situation of Dynamic Announce vehicle, or check the picture in flash card.The setting of driver's input that can be provided by LCD or selection function amendment record instrument in addition, as operational mode or working mechanism etc.TFT type LCDs has the advantages such as image quality is good, true to nature, the stereovision of being in bright colors is strong, screen display reaction velocity is fast, gray scale display and control is accurate.Features such as having selected 10.4 cun of TFT-LCD of Sharp company to shield LQ104V1DG11, it has, and resolution is 640 × 480, color depth 18, interface are large, its uses the DF9BA-31-1V interface produced by Hirose electronics corporation.
Preferably, described supply module 5 is+5V and+3.3V two kinds of supply modules.
Preferably, described voice mould 8 is that monolithic audio record circuit is as playback chip.
Preferably, described 3G module 7 is WCDMA communication module, and the 3G network of employing is WCDMA.WCDMA adopts up-to-date asynchronous transfer mode (atm) to adopt up-to-date asynchronous transfer mode and micro-cell transmission agreement, can unify again bar circuit carries out multiple calling simultaneously, and be not easy blocking in the place that people is many, in addition, additionally use adaptive antenna and Microcell technology, greatly increase the capacity of system, employing flies to insult WCDMA3G module, adopt usb mode, 3G module is inserted Huawei MF637U UNICOM WCDMA wireless Internet card (SIM card), the communication between development board and 3G network can be realized by USB interface.
Preferably, described multifunctional running registering instrument also comprises:
Human-computer interaction module 10, is connected with described dsp chip 1.
Preferably, described dsp chip 1 specifically comprises:
Main control module, mobile detection module and warning module, described mobile detection module is all connected with described main control module with described warning module;
Wherein, described mobile detection module, for carrying out picture catching when having target object to occur, if when not having target object to occur, does not then trigger drive recorder work;
Described warning module, for the triggering by described main control module, the vehicle aligned under steam carries out lane departure warning, fatigue driving early warning and overspeed warning;
Intelligent anti-theft module, carries out automobile burglar for the triggering by described main control module, and vehicle geographical location information is sent to external unit by network;
Image processing module, is connected with described main control module, for carrying out the adjustment process of object brightness in image and background luminance to the image of described camera collection, and the correction process of the optical distortion of image;
Emergency treatment module, is connected with described main control module, for when a vehicle is in a collision, is carried out latching and being sent to external unit by network by the described image of described camera collection;
Lane departure warning submodule, for catching present image by described camera, in conjunction with Hough (Hough transformation, and Kalman filter (Kalman filtering HoughTransform), Kalmanfiltering), judge whether vehicle departs from travel route in the process of moving, if so, then carry out early warning;
Fatigue driving early warning submodule, for exceeding preset time when driving time, and the ocular of driver is caught by described camera, according to the Kalman filter of neural network aiding to the eyes closed of driver described in interpupillary distance tracking prediction whether more than the first preset threshold value, if so, then fatigue driving early warning is carried out.
In the present embodiment, two cameras that dual camera 11 is are that to arrange camera can be use ccd image sensor or cmos image sensor to combine to gather image to activity adjustment angle, aforesaid dual camera pattern, a camera, facing to headstock, takes front side scene; A camera is facing in car, and this camera adopts common CMOS camera, and the camera facing to headstock adopts the AR0330 camera module of Aptina company, have high definition 1080P, wide dynamic technique, 110 ° to 170 ° wide-angles can be the high temperature resistant camera lenses of collocation 4G, 5G, 6G all-wave.AR0330 adopts A-Pix technology, improves quantum efficiency, make it obtain very large lifting for low light level susceptibility for ruddiness and green glow.Present multifunctional running registering instrument is all towards high definition future development, so the consideration that image quality is user to be needed most, the VGA camera that the high definition sensor of AR0330 is compared on the market, sharpness exceeds several times, product possesses electronic steady image system simultaneously in addition, can compensate the image of jounce condition, be very suitable for motion image recorder and multifunctional running registering instrument.Evening, light was dark, multifunctional running registering instrument mainly with the external light source such as street lamp, headlight for vehicles, for obtaining more light source.But some road surface does not have Street Light Illumination sometimes, now only irradiate the areas imaging of extreme influence multifunctional running registering instrument by headlight for vehicles.Because the light on and off human eye of infrared lamp is insensitive, imageing sensor but has very wide photoactive spectrum scope, therefore utilize this characteristic, can when night without visible illumination, also can make the imaging clearly of multifunctional running registering instrument with the illumination of auxiliary infrared light supply.
The main task of GPS module 6 is the control commands receiving autonomous controller, catches and receives the satellite-signal of region, then carry out conversion process to gps signal, calculate the longitude at automobile place, latitude, time and the speed of a motor vehicle according to order.Finally sending to master controller to be processed by it these data.The GPS module that GPS module 6 adopts Taiwan Ya Quan company (HIMARK) to produce, model is ARZOIO, is characterized in that volume is little, high reliability, interface are simple.ARZOIOGPS module has: this module carries out transmission information by bluetooth, can follow the trail of 12 satellite datas simultaneously, be less than for 500 nanoseconds positioning time, and positioning precision is 5-15m; Have good dynamic property, normal range of operation is within height below 18000m, speed 500m/s, acceleration is lower than 4g; Can start module fast, the time of warm start/startup temperature/cold start-up is 10 seconds/35 seconds/60 seconds respectively, meets the work requirements of this burglary-resisting system; Interface type is USB, RS232, and baud rate is 9600bps, meets very much the interface requirements of embedded controller.
Dsp chip 1, due to Video processing particularly the arithmetic capability of video compression algorithm to processor have higher requirement.The processor of some high-quality, such as PC, PC104 etc. can meet such requirement, but their costs are higher, are unfavorable for the popularization of product, and these processors can not adapt to the vehicle-mounted environment that jolts.Therefore, dsp chip 1 must be adopted could to meet real-time processing requirement as main control chip.
Can be adopt connection to chant NT96650 chip as main control chip, NT96650 chip be a high definition, high-performance, power consumption is little, cost is low dsp chip.The resolution up to 5,000 ten thousand pixels can be obtained; May be used for high-speed cmos imageing sensor; Intrinsic function of hardware acceleration is utilized to realize complicated video processing function; Have the functions such as outstanding Automatic white balance, automatic exposure adjustment, auto-focusing; Embedded H.264 coding and decoding video, the HD1080 video image of hardware supported 30 frames per second; The HDTV of built-in HDMI1.3Tx exports; Have USB2.0 interface, can high-speed uploading/download audio, video data.The AutoWDR function of collocation NT96650, bright dark contrast is fine, and night, 3DNR seemed very excellent to reduction snowflower effect, and night and low-light (level) are done well.
Supply module 5 is externally connected to USB interface and/or vehicle-mounted charge head, as shown in Figure 3 and Figure 4, the circuit connection diagram of power storage module 19, uses car to fill or MiniUSB interface is powered, multifunctional running registering instrument has internal battery, and after can ensureing power-off, model machine works on a period of time.After access car fills, system boot also starts pattern of making video recording and automatically makes video recording.
Current vehicle power supply voltage has+12V ,+24V and+36 three kinds, and wherein China's automobile power source mainly adopts+12V and+24V two kinds.The power supply of automobile travel recorder General Requirements is+5V and+3.3V ,+5V power supply is the power supplies such as DSP, and be primary power ,+3.3V is that data-carrier store is powered, and is accessory power supply.
LM2576 is adopted to be that the switching power supply of core is to design primary power.Native system selects LM2576-5.0 and LM2576-3.3 to be power supply chip, the storage battery direct supply of automobile is changed into circuit system and normally to work required+5V and+3.3V two kinds.
Alternatively, multifunctional running registering instrument also comprises:
Vehicle condition acquisition module 4, includes OBD submodule 41, vibration transducer 42 and acceleration sensor 43, can be multifunctional running registering instrument by sub-OBD module 41 collection vehicle instantaneous velocity, whether exceeded the speed limit by software design patterns voice reminder driver.User can preset three speed limit promptings, and 120km/h is arranged for forcing speed limit.When the speed of a motor vehicle is less than 120km/h time, every default speed limit point only needs voice reminder driver current vehicle speed to arrive this speed; But if time the speed of a motor vehicle is more than 120km/h, voice message driver current vehicle speed, simultaneity factor is reported to the police.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
In the present embodiment, by intelligent anti-theft module 13, GPS module 14 and mixed-media network modules mixed-media 15, master control mould 12 is electrically connected with intelligent anti-theft module 13, GPS module 14 respectively, intelligent anti-theft module 13 involving vibrations sensor 131, vibration transducer 131 and main control module 12 are electrically connected, vibration transducer 131 is made to collect the vibration information of vehicle, then trigger GPS module 14 and extract current vehicle location information, and vehicle position information is sent to master control module judges current vehicle location information by electrical relationship and the positional information of parking is compared, by mixed-media network modules mixed-media 15, vehicle location deviation is sent to external unit, solve current drive recorder and only can record driving states, but technical matters antitheft when car is parked cannot be solved.
The above, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a multifunctional running registering instrument, is characterized in that, comprising:
Dsp chip, video acquisition module, display module, vehicle condition acquisition module, supply module, GPS module, 3G module, voice module and memory module;
Described video acquisition module, described display module, described vehicle condition acquisition module, described supply module, described GPS module, described 3G module, described voice module and described memory module all set up electrical connection with described dsp chip;
Described video acquisition module is held with the sensorinterface of described dsp chip and is connected, and be connected with dual camera, described display module is connected with the LCD/MIPI control end of described dsp chip, the power end of described supply module and described dsp chip and USB hold be connected, described GPS module and described 3G module all hold with the UART of described dsp chip be connected, described voice module holds with the Audio/12S of described dsp chip and is connected;
Described vehicle condition acquisition module comprises: OBD submodule, vibration transducer and acceleration sensor.
2. multifunctional running registering instrument according to claim 1, is characterized in that, described video acquisition module is ccd image sensor and/or cmos image sensor.
3. multifunctional running registering instrument according to claim 1, is characterized in that, described multifunctional running registering instrument also comprises:
Emitting diode, is connected with the LED link of described dsp chip.
4. multifunctional running registering instrument according to claim 1, is characterized in that, described memory module, is connected with the storer link of described dsp chip, and described memory module is SD card.
5. multifunctional running registering instrument according to claim 1, is characterized in that, described display module is LCD display or TFT LCDs.
6. multifunctional running registering instrument according to claim 1, is characterized in that, described supply module is+5V and+3.3V two kinds of supply modules.
7. multifunctional running registering instrument according to claim 1, is characterized in that, described voice module is that monolithic audio record circuit is as playback chip.
8. multifunctional running registering instrument according to claim 1, is characterized in that, described 3G module is WCDMA communication module.
9. multifunctional running registering instrument according to claim 1, is characterized in that, described multifunctional running registering instrument also comprises:
Human-computer interaction module, is connected with described dsp chip.
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| CN201520281721.4U CN204883858U (en) | 2015-04-30 | 2015-04-30 | Multi -functional vehicle event data recorder |
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| CN201520281721.4U CN204883858U (en) | 2015-04-30 | 2015-04-30 | Multi -functional vehicle event data recorder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864460A (en) * | 2017-03-20 | 2017-06-20 | 上海识加电子科技有限公司 | Driver's unlawful practice monitoring method, device and installing mechanism |
| CN110239537A (en) * | 2019-06-19 | 2019-09-17 | 北京茵沃汽车科技有限公司 | A kind of active safety system of vehicle |
-
2015
- 2015-04-30 CN CN201520281721.4U patent/CN204883858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864460A (en) * | 2017-03-20 | 2017-06-20 | 上海识加电子科技有限公司 | Driver's unlawful practice monitoring method, device and installing mechanism |
| CN110239537A (en) * | 2019-06-19 | 2019-09-17 | 北京茵沃汽车科技有限公司 | A kind of active safety system of vehicle |
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Address after: 510000 Room 501 of No.6 Workshop, No.9 Lanyu Fourth Street, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: Axol Health Technology (Guangzhou) Co.,Ltd. Address before: LAN Guangzhou economic and Technological Development Zone, Guangdong province Guangzhou city four street 510000 No. 9 No. 6 Building Room 501 Patentee before: GUANGZHOU GVS PHOTOELECTRIC Co.,Ltd. |
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Address after: Room 501, 6 # workshop, No. 9, Lanyu Fourth Street, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee after: Guangzhou Shisheng Health Technology Co.,Ltd. Address before: Room 501, 6 # workshop, No. 9, Lanyu Fourth Street, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee before: Guangzhou visual sound health technology Co.,Ltd. Address after: Room 501, 6 # workshop, No. 9, Lanyu Fourth Street, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee after: Guangzhou visual sound health technology Co.,Ltd. Address before: Room 501, 6 # workshop, No. 9, Lanyu Fourth Street, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee before: Axol Health Technology (Guangzhou) Co.,Ltd. |
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