CN104574570A - Rearview mirror automobile data recorder - Google Patents
Rearview mirror automobile data recorder Download PDFInfo
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- CN104574570A CN104574570A CN201510063476.4A CN201510063476A CN104574570A CN 104574570 A CN104574570 A CN 104574570A CN 201510063476 A CN201510063476 A CN 201510063476A CN 104574570 A CN104574570 A CN 104574570A
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- rearview mirror
- drive recorder
- accident
- mirror drive
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Abstract
The invention provides a rearview mirror automobile data recorder, aiming at providing dynamic accident early-warning reference information for a driving process of an automobile. The rearview mirror automobile data recorder comprises a controller, a video acquisition device, a vibration sensor, a storage, a GPS module and a loudspeaker, wherein the storage is used for storing the driving videos acquired by the video acquisition device, the GPS module acquires the position information of the automobile, the vibration sensor acquires vibration signals of the automobile, the rearview mirror automobile data recorder further comprises a microphone, an infrared ranging module, a display screen and a communication module, wherein the display screen is integrated on a rearview mirror, the infrared ranging module acquires information on distances between the automobile and objects around an automobile body, the communication module is used for communicating with other rearview mirror automobile data recorders so as to send the accident video information during the accident of the automobile and acquiring the accident video information during the accident of the automobile from the other rearview mirror automobile data recorder, and the display screen plays corresponding accident video information.
Description
Technical field
The present invention relates to train safety information supervising device, more specifically, relate to a kind of rearview mirror drive recorder.
Background technology
Drive recorder is a kind of through camera lens photography, the image in registration of vehicle traveling way and the equipment of acoustic information.When traffic accident occurs, the right of driver oneself can be safeguarded as evidence.Like the people of self-driving travel also can record the process of conquering difficulties and dangers with drive recorder.The working method of existing drive recorder is the automatic audio frequency and video video recording that powers on, and audio frequency and video and travelling data are stored in storage medium, such as hard disk or SD card.
But current rearview mirror drive recorder is mainly devoted to gather and record the process had an accident, and cannot send early warning on one's own initiative, also cannot provide corresponding respective regions accident video to driver, driver is made effectively to avoid same accident occurs.
Summary of the invention
The present invention is in order to provide dynamic accident early warning reference information in the process of moving for vehicle, provide a kind of rearview mirror drive recorder, comprise controller, video acquisition device, vibration transducer, storer, GPS module and loudspeaker, the driving video that described storer store video harvester gathers, the positional information of described GPS module collection vehicle, the vibration signal that described vibration transducer collection vehicle is subject to, described rearview mirror drive recorder also comprises microphone, infrared distance measuring module, be integrated in display screen and the communication module of rearview mirror, the range information of described infrared distance measuring module acquires vehicle and vehicle body surrounding objects, described communication module be used for carrying out communicating with rearview mirror drive recorder described in other sending vehicle have an accident period accident video information and obtains the accident video information during vehicle has an accident from rearview mirror drive recorder described in other, described display screen plays corresponding accident video information.
Further, described controller gives the alarm according to described vibration signal and range information control loudspeaker.
Further, described controller controls microphone according to described vibration signal and range information and gathers acoustic information.
Further, described video acquisition device comprises multiple camera being positioned at diverse location with the video information in collection vehicle left front, right and left, right front, right back and dead astern.
Further, described storer is solid state hard disc.
Further, described controller comprises MCU or ARM.
Further, described video acquisition device comprises the camera of two groups of different resolutions.
Further, described infrared distance measuring module comprises organizes infrared ranging transceivers more, be arranged on respectively on vehicle body just before, just after, left surface, right flank, left-front corner, left rear corner, right front angle and right back angle.
The invention has the beneficial effects as follows: the data recorded amounts to video monitoring in driving conditions can not only be reduced, but also early warning information can be provided at Frequent Accidents to driver, reduce the probability that vehicle has an accident.
Accompanying drawing explanation
Fig. 1 shows the structured flowchart of rearview mirror drive recorder of the present invention.
Embodiment
As shown in Figure 1, rearview mirror drive recorder comprises MCU or ARM as controller, the camera of two groups of different resolutions, be integrated in the display screen of rearview mirror, condenser type vibration transducer, solid state hard disc, GPS module, loudspeaker, microphone, infrared distance measuring module and communication module, the driving video that described solid state hard disc store video harvester gathers and the audio-frequency information that microphone gathers, the positional information of described GPS module collection vehicle, the vibration signal that described vibration transducer collection vehicle is subject to, the range information of described infrared distance measuring module acquires vehicle and vehicle body surrounding objects, , described communication module be used for carrying out communicating with rearview mirror drive recorder described in other sending vehicle have an accident period accident video information and obtains the accident video information during vehicle has an accident from rearview mirror drive recorder described in other, described display screen plays corresponding accident video information.Each group camera described is all arranged at the diverse location of vehicle body, with the video information in collection vehicle left front, right and left, right front, right back and dead astern.
The principle of work of rearview mirror drive recorder of the present invention is: when driving, one group of camera that first controller controls the camera intermediate-resolution of two groups of different resolutions lower is opened, the distance then around monitor vehicle and vehicle body between other barriers that may have an accident or vehicle.
Organize infrared ranging transceivers more, be arranged on respectively on vehicle body just before, just after, left surface, right flank, left-front corner, left rear corner, right front angle and right back angle, for measuring vehicle body dead ahead, dead astern, left side, right side, left front, left back, right front and right back distance between this eight orientation vehicles and other barriers.Often organize infrared ranging transceivers and include infrared emission unit and infrared receiver and signal pre-processing circuit composition, signal pre-processing circuit comprises amplifying circuit and A/D modular converter.During work, launch infrared light wire harness by infrared emission unit to testee, this infrared light wire harness is received by infrared receiver after testee reflection.Infrared light wire harness after this reception processes through signal pre-processing circuit, and provides distance value to controller.In the present embodiment, infrared ranging transceivers can adopt the GP2D02 infrared distance measuring sensor of Sharp Corp.
Controller judges whether each distance value described has at least one to be greater than predetermined threshold value.This threshold value is such as 20m.If so, then controller cuts out that lower group camera of above-mentioned resolution on the one hand and opens resolution higher that group camera and condenser type vibration transducer.Like this, only when having an accident, the video information that just acquisition resolution is higher, thus dramatically saves on the quantity of information needing storer to store.
On the other hand, controller opens microphone, gathers audio-frequency information and is kept in solid state hard disc by audio-frequency information.During storage, stored video information is associated with audio-frequency information by controller accordingly, such as, set up the corresponding relation of the filename of video file and audio file, thus make audio-frequency information in solid state hard disc can correctly corresponding corresponding video information.
When the vibration information that described condenser type vibration transducer detects and above-mentioned distance value all exceed default threshold value, then controller controls loudspeaker and gives the alarm, and reminds that driver is current there occurs collision accident.GPS module by vehicle position information now and temporal information by communication module be broadcast to there is communication module other described in rearview mirror drive recorder.In driving conditions, the communication module of vehicle self also receives positional information, temporal information and the video information that existing accident that rearview mirror drive recorder described in other sends occurs, when vehicle drives to the position of these existing accidents generations, controller one group of camera that control resolution is higher is by force opened, and open condenser type vibration transducer and microphone simultaneously, vibration information is monitored.Once have an accident, the higher video information of the resolution collected just is sent to the above region stating the certain limit that positional information is determined (such as by communication module, more than state the region that positional information is the center of circle, radius is 5 kilometers) in other vehicles, same communication module of installing rearview mirror drive recorder of the present invention, play for the display screen in the rearview mirror of other described vehicles.During broadcasting, can first play recent occurrence therefore video information with the up-to-date early warning of the driver being supplied to other described vehicles according to time sequencing.Meanwhile, the accident video information that other vehicles described send also is received, to provide up-to-date early warning to the driver of this car.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; One of ordinary skill in the art simultaneously, according to embodiments of the invention, embodiment and range of application all will change, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a rearview mirror drive recorder, comprise controller, video acquisition device, vibration transducer, storer, GPS module and loudspeaker, the driving video that described storer store video harvester gathers, the positional information of described GPS module collection vehicle, the vibration signal that described vibration transducer collection vehicle is subject to, it is characterized in that, described rearview mirror drive recorder also comprises microphone, infrared distance measuring module, be integrated in display screen and the communication module of rearview mirror, the range information of described infrared distance measuring module acquires vehicle and vehicle body surrounding objects, described communication module be used for carrying out communicating with rearview mirror drive recorder described in other sending vehicle have an accident period accident video information and obtains the accident video information during vehicle has an accident from rearview mirror drive recorder described in other, described display screen plays corresponding accident video information.
2. rearview mirror drive recorder according to claim 1, is characterized in that, described controller controls loudspeaker according to described vibration signal and range information and gives the alarm.
3. rearview mirror drive recorder according to claim 1, is characterized in that, described controller controls microphone according to described vibration signal and range information and gathers acoustic information.
4. rearview mirror drive recorder according to claim 1, is characterized in that, described video acquisition device comprises multiple camera being positioned at diverse location with the video information in collection vehicle left front, right and left, right front, right back and dead astern.
5. rearview mirror drive recorder according to claim 1, is characterized in that, described storer is solid state hard disc.
6. rearview mirror drive recorder according to claim 1, is characterized in that, described controller comprises MCU or ARM.
7. rearview mirror drive recorder according to claim 1, is characterized in that, described video acquisition device comprises the camera of two groups of different resolutions.
8. rearview mirror drive recorder according to claim 1, it is characterized in that, described infrared distance measuring module comprises organizes infrared ranging transceivers more, be arranged on respectively on vehicle body just before, just after, left surface, right flank, left-front corner, left rear corner, right front angle and right back angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510063476.4A CN104574570B (en) | 2015-02-06 | 2015-02-06 | Rearview mirror drive recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510063476.4A CN104574570B (en) | 2015-02-06 | 2015-02-06 | Rearview mirror drive recorder |
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| Publication Number | Publication Date |
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| CN104574570A true CN104574570A (en) | 2015-04-29 |
| CN104574570B CN104574570B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510063476.4A Active CN104574570B (en) | 2015-02-06 | 2015-02-06 | Rearview mirror drive recorder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881907A (en) * | 2015-04-30 | 2015-09-02 | 北京车音网科技有限公司 | Method and electronic device for obtaining vehicle accident information |
| CN104933773A (en) * | 2015-05-28 | 2015-09-23 | 燕山大学 | Real-time road condition information monitoring vehicle data recorder and recording method for same |
| CN105869230A (en) * | 2016-04-15 | 2016-08-17 | 北京小米移动软件有限公司 | Video data management method and device, terminal and server |
| CN106476732A (en) * | 2016-12-08 | 2017-03-08 | 重庆互兴科技有限公司 | A kind of power supply circuits powered for drive recorder |
| WO2017128155A1 (en) * | 2016-01-27 | 2017-08-03 | 赵政荣 | Information prompting method when drive recorder is adjusted automatically and drive recorder |
| WO2017128154A1 (en) * | 2016-01-27 | 2017-08-03 | 赵政荣 | Data collection method for drive recorder adjustment technology and drive recorder |
| US20210211614A1 (en) * | 2019-07-11 | 2021-07-08 | Chris Pritchard | Systems and methods for providing real-time surveillance in automobiles |
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| CN2909405Y (en) * | 2005-11-28 | 2007-06-06 | 李兴华 | Vehicle information recorder of motor vehicle |
| JP2007316970A (en) * | 2006-05-26 | 2007-12-06 | Dnp Card Service:Kk | Peripheral environment storage device of vehicle |
| CN202870934U (en) * | 2012-02-14 | 2013-04-10 | 健生实业股份有限公司 | Driving recording device |
| CN103700159A (en) * | 2013-12-23 | 2014-04-02 | 浙江树人大学 | Vehicle driving information collection, processing and communication system |
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| CN2909405Y (en) * | 2005-11-28 | 2007-06-06 | 李兴华 | Vehicle information recorder of motor vehicle |
| JP2007316970A (en) * | 2006-05-26 | 2007-12-06 | Dnp Card Service:Kk | Peripheral environment storage device of vehicle |
| CN202870934U (en) * | 2012-02-14 | 2013-04-10 | 健生实业股份有限公司 | Driving recording device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881907A (en) * | 2015-04-30 | 2015-09-02 | 北京车音网科技有限公司 | Method and electronic device for obtaining vehicle accident information |
| CN104933773A (en) * | 2015-05-28 | 2015-09-23 | 燕山大学 | Real-time road condition information monitoring vehicle data recorder and recording method for same |
| CN104933773B (en) * | 2015-05-28 | 2018-06-08 | 燕山大学 | A kind of traffic information monitors vehicle-mounted recording instrument and its recording method in real time |
| WO2017128155A1 (en) * | 2016-01-27 | 2017-08-03 | 赵政荣 | Information prompting method when drive recorder is adjusted automatically and drive recorder |
| WO2017128154A1 (en) * | 2016-01-27 | 2017-08-03 | 赵政荣 | Data collection method for drive recorder adjustment technology and drive recorder |
| CN105869230A (en) * | 2016-04-15 | 2016-08-17 | 北京小米移动软件有限公司 | Video data management method and device, terminal and server |
| CN106476732A (en) * | 2016-12-08 | 2017-03-08 | 重庆互兴科技有限公司 | A kind of power supply circuits powered for drive recorder |
| US20210211614A1 (en) * | 2019-07-11 | 2021-07-08 | Chris Pritchard | Systems and methods for providing real-time surveillance in automobiles |
| US11558584B2 (en) * | 2019-07-11 | 2023-01-17 | Chris Pritchard | Systems and methods for providing real-time surveillance in automobiles |
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| Publication number | Publication date |
|---|---|
| CN104574570B (en) | 2017-04-05 |
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Inventor after: Guo Xuanmo Inventor before: Yuan Gang Inventor before: Xiang Long |
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Effective date of registration: 20170310 Address after: 528400 Longchang City, Zhongshan District, west of the community of Guangdong Chang Road, No. 1, No. 2, plant Applicant after: ZHONGSHAN AODUO ELECTRONIC TECHNOLOGY CO., LTD. Address before: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610000 No. 399 No. 1 No. 602 Applicant before: CHENGDU KEHONG ELECTRONIC CO., LTD. |
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