CN105857178A - Real-time recording blind spot detection warning system and method - Google Patents

Real-time recording blind spot detection warning system and method Download PDF

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Publication number
CN105857178A
CN105857178A CN201610227186.3A CN201610227186A CN105857178A CN 105857178 A CN105857178 A CN 105857178A CN 201610227186 A CN201610227186 A CN 201610227186A CN 105857178 A CN105857178 A CN 105857178A
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CN
China
Prior art keywords
blind area
detecting
module
record
moving carrier
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Pending
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CN201610227186.3A
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Chinese (zh)
Inventor
曾繁星
潘恭桐
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TIANHAN TECHNOLOGY (WUJIANG) Co Ltd
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TIANHAN TECHNOLOGY (WUJIANG) Co Ltd
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Priority to CN201610227186.3A priority Critical patent/CN105857178A/en
Publication of CN105857178A publication Critical patent/CN105857178A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/105Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/802Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
    • B60R2300/8026Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views in addition to a rear-view mirror system

Abstract

The invention discloses a real-time recording blind spot detection warning system and method. The blind spot detection warning system comprises a movement recording module, used for capturing and storing multiple blind area movement images around a movement carrier, a detection module, coupled with the movement recording module and used for identifying movement objects in the multiple blind area movement images, a processing module, connected to the movement recording module and the detection module, an output unit, coupled with the processing module and used for outputting warning video to warn a user, and an input unit, coupled with the processing module and used for inputting signal information of the movement carrier into the processing module. The real-time recording blind spot detection warning system and method can record accidents or dangerous situations at critical moments in real time, have multiple positive and passive detection and video functions, and have better effects of recording blind area movement images in real time and of blind area detection warning.

Description

The blind area detecting caution system of a kind of real time record and method
Technical field
The present invention relates to a kind of blind area detecting caution system and the method for real time record, belong to vehicle blind zone monitoring Technical field.
Background technology
Car user's mouth is increasing in recent years, and the rapid advancement of science and technology makes auto technology flourish, except chasing after Asking outside the lifting of automotive performance, the safety of driving is the most increasingly subject to people's attention.Be no matter environment, Road conditions or wisdom are driven, and after a new generation's wisdom technology, various crane devices become motor vehicle operators Indispensable outfit, these crane devices not only improve the traffic safety quality of driver, also bring up simultaneously Quite popular driving product trend.
For back car, because the dead angle of driver's sight line, easily ignore and maybe cannot observe, therefore formed and drive The blind area of the person of sailing.These blind areas are the regions that motor vehicle operators usually feels puzzlement when driving, along with technology carries Rising, the technology having blind area detecting at present helps driver to understand back car situation.Blind area detecting (Blind Spot Detection) device, it is usually provided in vehicle arranged on left and right sides, whether has movement for detecting vehicle rear Object, if mobile object occurs in blind area, under given conditions, uses the modes such as lamp will, sound or image to warn Show driver, consequently, it is possible to driver will can grasp the visual dead angle of vehicle's surroundings, it is to avoid driving side collision Danger, reduce the unexpected probability of happening that caused because of blind area.
The blind area detecting mode of prior art can be divided into radar system detecting and image identification.Radar detecting is quicker Sense, response speed the most quickly, can quickly scan mobile object, but because having actual image, it determines accurately Rate may be relatively low, and such as, the vehicle of highway may be determined as back car by mistake up.Another is detectd Survey mode is image identification, uses actual image to carry out identification mobile object, therefore driving can be allowed to have any actual knowledge of rear Mobile object, but detect relative to radar, use image identification to be easier to climate environmental effect.The most on the market This two big class system has many backers.
The image that when most automobile all can install drive recorder additional to record driving, automobile is advanced, therefore exists When vehicle accident or dispute occur, driver can reduce the truth of event and differentiating according to the image of record Traffic accident responsibility.General camera lens is placed in the drive recorder of vehicle front and uses the most circulating record to store Mode, also makes user cannot capture or search the video-audio data at crucial moment effectively in real time, also cannot Record required image voluntarily, it is more likely that drive recorder can delete older image to vacate storage The image that space stores acquired in new image, accident or dispute generation is likely removed.
Vehicle accident or dispute (or unsafe condition) have the biggest reason to come rear, bicycle both sides Blind area, therefore the image of blind area to drive for particularly significant, though existing blind area detector can detect rear Send a car, the most not there is photologging function (general drive recorder only records front road conditions), and after cannot recording The generation of side's blind area event.Meanwhile, existing blind area detector cannot real time record accident at crucial moment or danger Danger situation, effectively capture or search the video-audio data of back car, blind area cannot be recorded voluntarily send a car audio-visual number According to even time, the location position information that event occurs can't being recorded in the lump.
Summary of the invention
The technical problem to be solved be to provide a kind of real time record accident at crucial moment or unsafe condition, Effectively capture or search the send a car blind area of video-audio data of the video-audio data of back car, voluntarily record blind area to detect Survey caution system and method.
To achieve these goals, the present invention adopts the following technical scheme that and is achieved:
The blind area detecting caution system of a kind of real time record, is arranged on moving carrier, comprises:
One action logging modle, in order to capture and to store a plurality of blind areas action image around moving carrier;
One detecting module, couples with described operating record module, in order to a plurality of blind areas action image described in identification Middle mobile object;
One processing module, is connected with described operating record module and detecting module, for receiving activity carrier Signal information, and according to the result of described detecting module identification mobile object, control described operating record module and open Dynamic active dangerous detecting video recording, the blind area action image of real time record unsafe condition;
One output unit, couples with described processing module, and output warning is audio-visual sends warning to user;And
One input block, couples with described processing module, inputs the signal information of described moving carrier to described place Reason module.
Preferably, described operating record module comprises: be respectively arranged at the camera lens of described moving carrier left and right side, Left and right side camera lens operates independently of one another.
Preferably, described operating record module comprises: a recoding unit.
Preferably, described operating record module comprises: a video-audio data storehouse.
Preferably, described blind area detecting caution system also comprises: a GPS system, with described processing module coupling Close.
Preferably, the signal information of described moving carrier comprises: drive speed information, steering direction information, side One or more in signal and gravity sensor signal are started to lamp.
The blind area detecting alarming method for power of a kind of real time record, comprises the steps of
Start a blind area detecting caution system;
Capture a plurality of blind areas action image around moving carrier;
Mobile object in a plurality of blind areas action image described in identification;
Process the blind area action image of identification;And
Output warning is audio-visual sends warning to user, and the signal information and identification according to described moving carrier is moved The result of animal body, starts active dangerous detecting video recording, the blind area action image of real time record unsafe condition.
Preferably, the signal information of described moving carrier comprises: drive speed information, steering direction information, side One or more in signal and gravity sensor signal are started to lamp.
Preferably, also comprise: be circulated video recording when starting described blind area detecting caution system, store up continuously Deposit a plurality of blind areas action image around described moving carrier.
Preferably, also comprise: after starting described blind area detecting caution system, user is by control knob actively Blind area action image in the storing and setting time period.
Compared with prior art, technical scheme: the processing module root of described blind area detecting caution system According to signal information and the result of described detecting module identification mobile object of described moving carrier, control described row Dynamic logging modle starts active dangerous detecting video recording, the blind area action image of real time record unsafe condition.Therefore, The present invention can the accident at real time record crucial moment or unsafe condition, effectively capture or search back car Video-audio data, the video-audio data sent a car of record blind area voluntarily, there is active and passive multiple detecting recording function, There is more preferable real time record blind area action image and the effect of blind area detecting warning.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of the blind area detecting caution system of real time record described in one embodiment of the invention;
Fig. 2 A is the configuration diagram of operating record module described in one embodiment of the invention;
Fig. 2 B is the functional schematic of operating record module described in one embodiment of the invention;
Fig. 3 is the configuration diagram of the blind area detecting caution system of real time record described in one embodiment of the invention;
Fig. 4 is the flow chart of the blind area detecting alarming method for power of real time record described in one embodiment of the invention;
Fig. 5 is that the blind area detecting alarming method for power of real time record described in one embodiment of the invention captures action image Flow chart.
Shown in figure: 110, processing module;120, operating record module;121, left side camera head;122、 Right side camera head;130, detecting module;140, output unit;150, input block;160, GPS system System;221, recoding unit;222, video-audio data storehouse;223, button.
Detailed description of the invention
The present invention is described in detail below in conjunction with the accompanying drawings:
By particular specific embodiment, embodiments of the present invention are described below, disclosed in description Content, the operator being familiar with in this field will be appreciated by multimedia signal transmission and transmission method thereof, and energy Understand effect and the advantage of the present invention easily.So the skilled persons in this field is it is understood that this creation also can be Carry out under conditions of not possessing these details.Additionally, in literary composition will not to some it is well known that structure or function or Make details to describe, to avoid obscuring of unnecessary associated description between various embodiment, the art used in below describing Language will be explained with broadest rational method, even if it is created with this together with details description of certain specific embodiment Use.
The present invention will be described to explain the structure of the present invention with preferred embodiment and viewpoint, is only used for illustrating And it is not used to limit the claim of the present invention, therefore, in addition to the preferred embodiment in description, this Bright also can extensively be rendered in other embodiments.
The blind area detecting caution system of the real time record of the present invention is applicable to various moving carrier, for example, Can be the vehicles such as locomotive, automobile, bicycle, but be not limited, it is also possible to apply in different field The vehicles.
The configuration diagram of the blind area detecting caution system of real time record described in Fig. 1 system one embodiment of the invention. In this embodiment, the blind area detecting caution system of described real time record, comprise: a processing module 110;One Operating record module 120, couples with processing module 110, in order to capture a plurality of blind areas around moving carrier Action image and storage a plurality of blind areas action image;One detecting module 130, with operating record module 120 coupling Close, in order to mobile object in the action image of identification a plurality of blind area, and process identification via processing module 110 A plurality of blind areas action image;And an output unit 140, coupling with processing module 110, display processes A plurality of blind areas action image that module 110 processes is to send warning to user.
Refering to shown in Fig. 1, described processing module 110 comprises a processor, described processor can comprise but not It is limited to buffer, multiplexer, various central processing unit, microprocessor or microcontroller (Micro Controller Unit, MCU) etc. processing unit.It is preferred that in one embodiment, processing module 110 can only comprise single Central processing unit.Processing module 110 can be used to process the various algorithms of calculating, or processes image information.Action note Record module 120 couples with processing module 110, comprises the left and right side shooting being respectively placed on this action carrier Device 121,122, mainly in order to capture action image, camera head can be Charged Coupled Device (Charge Coupled Device, CCD), CMOS (Complementary Metal Oxide Semiconductor, CMOS) or the various common camera lens that circulates on the market.It should be noted that preferably In embodiment, even if processing module 110 places single separate central processing units, left and right side camera head 121,122 still can independent work, or operate simultaneously.Left and right side camera head 121,122 is placed in action Below the left and right side Back mirror of carrier, but it is not limited to this, is also placed on the bumper bar of moving carrier rear end or it On his moving carrier, both sides are prone at photography.Blind area detecting caution system when the real time record opening the present invention After, blind area action image that operating record module 120 i.e. starts to capture around moving carrier also stores this action Image, is circulated video recording.
Refering to shown in Fig. 1, described detecting module 130 couples with operating record module 120.Work as operating record After the left and right side camera head 121,122 of module 120 captures the blind area action image around moving carrier, Mobile object in the blind area action image that detecting module 130 identification is captured, mobile object described herein The automobile on road, locomotive, bicycle or pedestrian can be included, but be not limited, can be various different field The vehicles or organism.In some preferred embodiment, detecting module 130 can detect 5 public affairs after car The automobile of 3 meters of scopes of chi and car side, 5 meters and the locomotive of the 1.5 meters of scopes in car side after car, at certain In a little embodiments, detecting module 130 can detect 3 to 5 meters and the automobile of the 3 meters of scopes in car side after car, 3 to 5 meters and the locomotive of the 1.5 meters of scopes in car side after car.
Refering to shown in Fig. 1, it is noted that in addition to image identification, detecting module 130 can include that other are used Detect the device of mobile object on road, for example, can be infrared ray sensor, radar etc..Identification Blind area action image via processing module 110 computing to process image information, it may include image optimization, image Indicating or image is cut out to wait and processed, user can be proposed to warn by treated blind area action image, allows use Person or driver can find back car or other mobile objects immediately.
Refering to shown in Fig. 1, when after the mobile object at detecting module 130 identification moving carrier rear, through place The process of reason module 110, just can export the result of institute's identification, the most processed blind area action image, make User is warned with sign pattern.Output unit 140 coupling processing modules 110, it may include multiple display device, Such as, the central audio-video system in moving carrier, or external at least one display.Wherein, the content of display is not Being limited to image display or icon, may also include flashing light or sound warning, such as, frame is on moving carrier A post The LED warning lamp of sparkling or the caution sound sent by the central audio-video system in moving carrier.
Refering to shown in Fig. 1, in one embodiment, described detecting module 130 can be via processing module 110 Set or distribute detecting and computing effect of image procossing of left and right side.For example, right side can individually be improved Identification usefulness, individually left side is carried out image procossing or right side is not carried out identification.In other words, native system Also the detecting of arranged on left and right sides, image procossing and warning can not be carried out, the action image that will be captured the most merely Record a video and export to display.Therefore, left and right side camera head 121,122 tool of independent work is used Have and make video recording and detecting operate advantage more efficient, that promote image-processing operations effect.
The configuration diagram of operating record module 120 described in Fig. 2 A system one embodiment of the invention.Implement at this In example, operating record module 120 comprises a recoding unit 221, in order to record.Recoding unit 221 can comprise Phonographic recorder and recorded program, can record the sound inside and outside lower moving carrier, and the length being recorded down sound is the most unrestricted. Recoding unit 221 also comprise can external portable communicator, such as intelligent mobile phone, or there is recording merit The device of energy, such as recorder, close record machine, MP3 player etc., but it is not limited to the above.
Refering to shown in Fig. 2 A, described operating record module 120 comprises a video-audio data storehouse 222.Video-audio data Storehouse 222 can be the internal memory of a hardware, audio-visual in order to store recorded blind area action, for example, can store Blind area action image around the captured moving carrier of left and right side camera head 121,122 or by recoding unit 221 voice files recorded, but it is not limited to this, video-audio data storehouse 222 also can store various video/audio archive.
Refering to shown in Fig. 2 A, in one embodiment, when the blind area detecting warning system opening real time record of the present invention During system, operating record module 120 i.e. starts the action image storage capturing (video recording) action image and being captured Deposit to video-audio data storehouse 222, be circulated video recording.This circulation recording does not detect shifting because of detecting module 130 Animal body and stop or starting again.
Refering to shown in Fig. 2 A, in one embodiment, described operating record module 120 comprises a button further 223, after pressing the button 223, left and right side camera head 121,122 can be made to start to capture (video recording) The action image of a bit of time and being stored in video-audio data storehouse 222.Therefore user or driver can be at them Think and the most actively press the button 223 to capture action image, it is noted that button 223 with Detecting module 130 is unrelated, in other words, even if detecting module 130 there is no picks out mobile object, and Yong Huhuo Drive and still can actively press the button 223 video recordings.It should be noted that the function of button 223 should be as Limit, may also include time-out video recording, terminates to record a video, suspend detecting or restart the functions such as detecting.Therefore, originally The blind area detecting caution system of invention real time record has active and passive multiple detecting recording function, can be suitable for not Same use demand and situation, have more preferable real time record blind area action image and the effect of blind area detecting warning Really.
Refering to shown in Fig. 2 A, in one embodiment, described operating record module 120 can store with data mode Can read in computer media in a non-momentary, such as: hard disk drive, flash drives device (flash Drive), optical drive (optical drive).These narrations can be behavioral scaling (behavioral level), delay Storage transmitting stage (register-transfer level), logic module level (logic-component level), transmission Level (transistor level) and layout geometry level (layout-geometry level).Therefore, described action note Record module 120 has good practicality and the wide suitability.
The framework of the blind area detecting caution system of real time record described in Fig. 3 system one embodiment of the present invention shows It is intended to.In this embodiment, further including a global location (Global Positioning System, GPS) is System 160, couples with this processing module 110, in order to record date, time and place.Therefore, action is worked as When logging modle 120 captures action image, GPS system 160 record simultaneously the date instantly, the time and Place, the information of above-mentioned GPS system 160 record will be stored in operating record mould together with action image The video-audio data storehouse 222 of block 120.It should be noted that stored action image can include other input signals On-vehicle information.For in like manner, the action image that the blind area detecting caution system of all real time record is recorded, Such as circulation recording or button 223 start video recording, all have date instantly, time and location information very To the vehicle-mounted signal of indicator signal, facilitate user or driver's retrieval or be expressly understood that video recording instantly various On-vehicle information.
Refering to shown in Fig. 3, in one embodiment, the blind area detecting caution system of described real time record comprises multiple Several input blocks 150 coupled with processing module 110, the signal of its input can be the signal inputted by the external world Information, for example, can be that the speed information of moving carrier, the direction of traffic information of moving carrier or action carry The indicator of tool starts signal, but is not limited to this, also can comprise the various cars of other driving conditions or condition of road surface Carry signal or information, to enable the system to more effectively detect for blind area and back car and warn.Cause This, the blind area detecting caution system of real time record of the present invention has more intelligentized control ability, applicable field Scape situation is more wide, improves the experience of user.
Refering to shown in Fig. 3, in one embodiment, the blind area detecting caution system of described real time record can be by The signal information of input block 150, starts operating record module 120 and carries out corresponding process.One In preferred embodiment, when input block 150 starts signal for indicator, then by processing module 110, action Logging modle 120 can carry out the process of different effectiveness with output, such as, when starting left and right indicator, and can be defeated Go out and indicator action image in the same direction, in other words, when user or driver start right direction lamp, then fit Time be output as the action image of right camera lens and be shown on external-connection displayer.In a preferred embodiment, when defeated When entering unit 150 for gravity sensor (G-sensor) signal, and if gravity sensor signal is more than an acquiescence During intensity level, active urgent video recording can be started, for example, if because event causes moving carrier to send out Raw collision, will make gravity sensor signal abnormal, and when exceeding default intensity, by processing module 110, The action that operating record module 120 records an acquiescence number of seconds automatically is audio-visual and store, and such as, default number of seconds is 10 seconds, effectively to store video recording and the recording at crucial moment when event occurs.
Refering to shown in Fig. 3, for effectively warning user or driver, the present invention has intelligent police Showing function, in a preferred embodiment, processing module 110 processes a plurality of of input block 150 input The signal that the speed of information signal, such as moving carrier starts with indicator, is carried out with the situation to different phase Different outputs and warning, for example, system warning can comprise opportunity: processing module 110 is by input block The speed signal of 150 receiving activity carriers, if the speed of moving carrier is less than or equal to acquiescence speed, such as, Preset vehicle speed can be 30 kilometers/hour according to user requirements set, and user or driver can be by display Viewing blind area, rear vehicle condition, but output unit 140 does not the most show image or the sound of warning;Processing module 110 Obtain the speed signal of moving carrier by input block 150, the speed of moving carrier is more than acquiescence speed, Such as, preset vehicle speed can be 30 kilometers/hour according to user requirements set, and user or driver can be by Display viewing blind area, rear vehicle condition, if detecting module 130 detects the mobile object of blind area, then exports list Unit 140 carries out warning the display of image;And during the moving carrier left and right indicator of startup, processing module 110 Obtained indicator by input block 150 and start signal, if detecting module 130 detects the motive objects in blind area Body, then output unit 140 carries out warning audio-visual display.As it has been described above, output unit 140 can include LED Warning lamp, display and central authorities' audio-video system are to show the audio-visual of warning.Consequently, it is possible to processing module 110 Can automatic decision situation to carry out suitable warning, it is to avoid constantly send the warning of detecting to disturb driver or User.
Refering to shown in Fig. 3, in one embodiment, for automatically remembering before and after occurring at crucial moment or hazard event Record action image, native system has active dangerous detecting video recording mechanism.Left and right indicator when moving carrier During startup, processing module 110 is obtained indicator by input block 150 and starts signal, and, action image is drawn When there is mobile object in face, detecting module 130 picks out mobile object, then system i.e. starts active danger Danger detecting video recording, the action of real time record a bit of time is audio-visual, for example, in a preferred embodiment, After user or driver start left and right indicator, and there is back car, predeterminable process in display picture The acquiescence number of seconds of the forward and backward real-time recording of moving carrier, such as, default number of seconds can be according to user requirements set 5 seconds, every side was preset as two times of number of seconds altogether, was 10 seconds.And recording-related information such as speed, direction of traffic, The relevant on-vehicle informations such as date, time and place.Native system has active dangerous detecting recording function, energy The accident at enough real time record crucial moment or unsafe condition, significantly improve moving carrier for unsafe condition Detecting record capability, makes the user of moving carrier or the safety of driver obtain more preferable protection, improves The service efficiency of blind area detecting caution system.
Refering to Fig. 4, caution system and Fig. 1-3 are detected, below for reality in the blind area in conjunction with above-mentioned real time record The blind area detecting alarming method for power of Shi Jilu is described in detail.
The flow chart of the blind area detecting alarming method for power of real time record described in Fig. 4 system one embodiment of the invention.Bag Containing the following step:
410: start blind area detecting caution system;
420: capture a plurality of blind areas action image around moving carrier;
430: mobile object in a plurality of blind areas action image described in identification;
440: process the blind area action image of identification;
450: output warning is audio-visual sends warning to user, and according to the signal information of described moving carrier with distinguish Know the result of mobile object, start active dangerous detecting video recording, the blind area action shadow of real time record unsafe condition Picture.
The blind area detecting alarming method for power of the real time record of the present invention is applicable to various moving carrier, for example, Can be the vehicles such as locomotive, automobile, bicycle, but be not limited, it is also possible to apply in different field The vehicles.
In step 410, user or driver first start the blind area detecting caution system of described real time record.
Refering to shown in Fig. 4, at step 420, described operating record module 120, with processing module 110 coupling Close, comprise the left and right side camera head 121,122 being respectively placed on this action carrier, mainly in order to capture Image, camera head can be Charged Coupled Device (Charge coupled Device, CCD), complementary metal Oxide semiconductor (Complementary Metal Oxide Semiconductor, CMOS) or market are upper Logical various common camera lenses.It should be noted that in preferred embodiment, even if processing module 110 placement Single separate central processing units, left and right side camera head 121,122 still can independent work, or same luck Make.Left and right side camera head 121,122 is placed in below the left and right side Back mirror of moving carrier, but not It is limited to this, is also placed on the bumper bar of moving carrier rear end or on other moving carriers, both sides are prone to the place photographed. After opening the blind area of real time record of present invention detecting caution system, operating record module 120 i.e. starts to pick Take the blind area action image around moving carrier and store this action image.
Refering to shown in Fig. 4, at step 420, also include using a recoding unit 221 to record, recording Unit 221 can comprise phonographic recorder and recorded program, can record the sound inside and outside lower moving carrier, be recorded down sound Length unrestricted.Recoding unit 221 also comprise can external portable communicator, the most intelligent hands Machine, or there is the device of sound-recording function, such as recorder, close record machine, MP3 player etc., but be not limited to The above.
Refering to shown in Fig. 4, at step 420, also include that using a video-audio data storehouse 222 to store is remembered The action of record is audio-visual, and for example, can store around the captured moving carrier of camera head 121,122 is blind District's action image or the voice files recorded by recoding unit 221, but it is not limited to this, video-audio data storehouse 222 Also can store various video/audio archive.
Refering to shown in Fig. 4, in step 430, when the camera head 121,122 of operating record module 120 After capturing the blind area action image around moving carrier, detecting module 130 is used for the blind area row that identification is captured Mobile object in dynamic image, mobile object described herein can include the automobile on road, locomotive, bicycle Or pedestrian, but be not limited, can be the vehicles of various different field.In some preferred embodiment, Detecting module 130 can detect 5 meters and the automobile of the 3 meters of scopes in car side after car, after car 5 meters and The locomotive of the 1.5 meters of scopes in car side, in certain embodiments, detecting module 130 can detect 3 to 5 public affairs after car The automobile of 3 meters of scopes of chi and car side, 3 to 5 meters and the locomotive of the 1.5 meters of scopes in car side after car.
Refering to shown in Fig. 4, in step 430, described detecting module 130 identification mobile object can include making It is used for detecting the device of mobile object on road with other, for example, infrared ray sensor, radar can be used Deng.In step 440, the blind area action image of identification via processing module 110 computing to process image Information, it may include image optimization, imaging marker or image are cut out etc. and to be processed, treated blind area action image User can be proposed warning, allow user or driver can find back car or other mobile objects immediately.
Refering to shown in Fig. 4, in step 450, the blind area action that system output is processed is audio-visual and warns and makes User, it may include use multiple display device to export, such as, the central audio-video system in moving carrier, or outward It is connected to a few display.Wherein, display warning is not limited to image display or icon, may also include flashing light or sound Warning, such as, the LED warning lamp of frame sparkling on moving carrier A post or by the central authorities in moving carrier The caution sound that audio-video system is sent, exports processed blind area action image and warns user.It should be noted that In one embodiment, detecting module 130 can set via processing module 110 or distribute detecing of left and right side Survey and computing effect of image procossing.For example, the identification usefulness on right side can individually be improved, individually to left side Carry out image procossing or right side do not carried out identification.In other words, native system also can not carry out arranged on left and right sides Detecting, image procossing and warning, record a video the action image captured the most merely and export to display.
Refering to shown in Fig. 4, in step 450, in one embodiment, the blind area detecting of described real time record is alert Showing that method comprises the plural number signal information by the input external world, such as, the speed information of moving carrier, action carry The direction of traffic information of tool or the indicator of moving carrier start signal, but are not limited to this, also can comprise other row Car situation or the various signals of condition of road surface or information, to enable the system to carry out for blind area and back car More effectively detecting and warning.
Refering to shown in Fig. 4, in step 450, in one embodiment, the blind area detecting of described real time record is alert Show that system can start operating record module 120 carry out corresponding by the signal information of input block 150 Process.In a preferred embodiment, when input block 150 starts signal for indicator, then by processing mould Block 110, operating record module 120 can carry out the process of different effectiveness with output, such as, start left and right side When lamp, exportable audio-visual with indicator action in the same direction, in other words, when user or driver start the right side Indicator, is output as the action image of right camera lens the most in good time and is shown on external-connection displayer.The most real one Execute in example, when input block 150 is gravity sensor (G-sensor) signal, and if gravity sensor news During number more than a default intensity value, active urgent video recording can be started, for example, if because event is made Become moving carrier to collide, gravity sensor signal will be made abnormal, and when exceeding default intensity, by place Reason module 110, operating record module 120 record one automatically, and to give tacit consent to the action of number of seconds audio-visual and store, such as, Default number of seconds is 10 seconds, effectively to store video recording and the recording at crucial moment when event occurs.
Refering to shown in Fig. 4, include an intelligence alarming method for power in step 450, in a preferred embodiment, Described processing module 110 processes a plurality of information signals of input block 150 input, such as moving carrier The signal that speed starts with indicator, carries out difference with the situation to different phase and exports and warning, for example, System warning opportunity can comprise: processing module 110 by the speed signal of input block 150 receiving activity carrier, If the speed of moving carrier is less than or equal to acquiescence speed, such as 30 kilometers/hour, user or driver can By display viewing blind area, rear vehicle condition, but output unit 140 does not the most show image or the sound of warning; Processing module 110 obtains the speed signal of moving carrier by input block 150, and the speed of moving carrier is big Can be by display viewing blind area, rear vehicle condition in acquiescence speed, user or driving, if detecting module 130 is detectd Measure the mobile object of blind area, then output unit 140 carries out warning the display of image;And moving carrier opens During dynamic left and right indicator, processing module 110 is obtained indicator by input block 150 and starts signal, if detecting Module 130 detects the mobile object of blind area, then output unit 140 carries out warning audio-visual display.As above Described, output unit 140 can include that LED warning lamp, display and central authorities' audio-video system are to show warning Audio-visual.Consequently, it is possible to detecting module 130 can automatic decision situation to carry out suitable warning, it is to avoid constantly Driving or user are disturbed in the warning sending detecting.
Refering to Fig. 5, caution system and Fig. 1-3 are detected, below for reality in the blind area in conjunction with above-mentioned real time record The blind area detecting alarming method for power of Shi Jilu captures 3 kinds of modes of action image and is described in detail.
The blind area detecting alarming method for power of real time record described in Fig. 5 system one embodiment of the present invention captures action The flow chart of image.Refering to shown in Fig. 5, in step 510, user or driver start real time record Blind area detecting caution system.In step 520, operating record module 120 i.e. starts to capture moving carrier week The action image captured also is stored to video-audio data storehouse 222 by the blind area action image that encloses, is circulated video recording. This circulation recording does not stop because detecting module 130 detects mobile object or starts.
Refering to shown in Fig. 5, in step 530, in one embodiment, described operating record module 120 is entered One step comprises a button 223, after pressing the button, camera head 121,122 can be made to start to capture (record Picture) action image of a bit of time and being stored in video-audio data storehouse 222.Therefore user or driver can Thinking at them the most actively presses the button 223 to capture action image, in other words, even if detecting Module 130 there is no and picks out mobile object, and user or driving still can actively press the button 223 video recordings.Should It is noted that the function of button 223 should not may also include time-out video recording as limit, terminate video recording, time-out Detect or restart the functions such as detecting.
Refering to shown in Fig. 5, in step 540-570, in one embodiment, in crucial moment or dangerous thing Before and after part occurs, autolog line moves image, and native system has active dangerous detecting video recording mechanism.In step In 540, operating record module 120 captures blind area action image.In step 550, in action image picture When there is mobile object, detecting module 130 picks out mobile object.In step 560, detecting module 130 Detect successfully, and, when the left and right indicator of moving carrier starts, processing module 110 is by input block 150 obtain indicator starts signal, if meet above two conditions simultaneously, then enters step 570.Otherwise, if Detecting module 130 detects failure or system there is no and receives indicator startup signal, then flow process is back to step 540. In step 570, start to start active dangerous detecting video recording, the action shadow of real time record a bit of time Sound is for example, in a preferred embodiment, after user or driver start left and right indicator and aobvious Show that back car occurs in device picture, the acquiescence number of seconds of predeterminable real-time recording, such as, forward and backward each 5 seconds, often Totally 10 seconds, side.
Refering to shown in Fig. 5, in step 540-570, the blind area detecting alarming method for power of described real time record more wraps Include use one global positioning system (Global Positioning System, GPS) 160 with record date, time Between and the method in place.When operating record module 120 captures action image, GPS system 160 is simultaneously Record date, time and place instantly, above-mentioned GPS system information will be stored up together with action image It is stored in the video-audio data storehouse 324 of operating record module.It should be noted that stored action image can include it The on-vehicle information of his input signal.For in like manner, the blind area detecting caution system of all real time record is recorded Image, such as circulation recording or button 223 starts video recording, all has date instantly, time and place letter Cease the vehicle-mounted signal of even indicator signal, facilitate user or driver to retrieve or be expressly understood that and record a video instantly Various on-vehicle informations.
The functional schematic of operating record module described in Fig. 2 B system one embodiment of the invention.In this embodiment, Whether started circulation recording by step 520, step 530 presses switch to open video recording or step 570 starts actively Formula danger detecting video recording, produced video-audio data all can be stored in video-audio data storehouse 222, thus user or Driving can be via above-mentioned three kinds of mode record critical eventss or hour of danger, and described three kinds of modes are taken into account conveniently Property and practicality, can in the way of actively or passively record blind area situation.
The blind area detecting caution system of the real time record of the present invention and method effectively warn except can detect back car With open air, also there is photologging function to record the generation of blind area, rear event.Meanwhile, more can real time record Crucial moment accident or unsafe condition, effectively capture or search back car video-audio data, actively record blind District send a car video-audio data and the time that event is occurred, location position information records in the lump.
Although the most having illustrated and having explained specific embodiment and disclosed application, this embodiment is not intended Being confined to accurately explain, needing to understand, without departing substantially under the spirit and scope that disclosed herein, the present invention is taken off Be exposed to this assembly various corrections with it, change, for the operator in this field for obviously to be arranged The extension of row, operation, the details of the method, and the apparatus and method disclosed at this will not be confined, and Should be contained in following patent claim.

Claims (10)

1. a blind area detecting caution system for real time record, is arranged on moving carrier, it is characterised in that bag Contain:
One action logging modle, in order to capture and to store a plurality of blind areas action image around moving carrier;
One detecting module, couples with described operating record module, in order to a plurality of blind areas action image described in identification Middle mobile object;
One processing module, is connected with described operating record module and detecting module, for receiving activity carrier Signal information, and according to the result of described detecting module identification mobile object, control described operating record module and open Dynamic active dangerous detecting video recording, the blind area action image of real time record unsafe condition;
One output unit, couples with described processing module, and output warning is audio-visual sends warning to user;And One input block, couples with described processing module, inputs the signal information of described moving carrier to described place Reason module.
2. detecting caution system in blind area as claimed in claim 1, it is characterised in that described operating record module Comprising: be respectively arranged at the camera lens of described moving carrier left and right side, left and right side camera lens operates independently of one another.
3. detecting caution system in blind area as claimed in claim 1, it is characterised in that described operating record module Comprise: a recoding unit.
4. detecting caution system in blind area as claimed in claim 1, it is characterised in that described operating record module Comprise: a video-audio data storehouse.
5. detecting caution system in blind area as claimed in claim 1, it is characterised in that described blind area detecting warning System also comprises: a GPS system, couples with described processing module.
6. detecting caution system in blind area as claimed in claim 1, it is characterised in that the news of described moving carrier Number information comprises: drive speed information, steering direction information, indicator start signal and gravity sensor signal In one or more.
7. the blind area detecting alarming method for power of a real time record, it is characterised in that comprise the steps of
Start a blind area detecting caution system;
Capture a plurality of blind areas action image around moving carrier;
Mobile object in a plurality of blind areas action image described in identification;
Process the blind area action image of identification;And
Output warning is audio-visual sends warning to user, and the signal information and identification according to described moving carrier is moved The result of animal body, starts active dangerous detecting video recording, the blind area action image of real time record unsafe condition.
8. detecting alarming method for power in blind area as claimed in claim 7, it is characterised in that the news of described moving carrier Number information comprises: drive speed information, steering direction information, indicator start signal and gravity sensor signal In one or more.
9. detecting alarming method for power in blind area as claimed in claim 7, it is characterised in that also comprise: starting institute It is circulated video recording, a plurality of around moving carrier described in continuous storage when stating blind area detecting caution system Blind area action image.
10. detecting alarming method for power in blind area as claimed in claim 7, it is characterised in that also comprise: starting After described blind area detecting caution system, user is by the blind area row in control knob actively storing and setting time period Dynamic image.
CN201610227186.3A 2016-04-13 2016-04-13 Real-time recording blind spot detection warning system and method Pending CN105857178A (en)

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