TW201221390A - Real-time imaging system and method for vehicle rear viewing - Google Patents

Abstract

Disclosed are a real-time imaging system and a method for vehicle rear viewing. One of the objectives is to take place of the traditional in-car rear viewer for providing the driver having a great front view. Through the real-time imaging system, a variety of vehicle information may be presented. According to one of the embodiments, the system substantially includes a rearview image capturing module, a trip computer, and a display. The rearview image capturing module includes a lens unit preferably disposed at the rear of vehicle for capturing the rear image. The trip computer is used to receive the image signals and the related information for the displaying.

Description

201221390 VI. Description of the Invention: [Technical Field of the Invention] The present disclosure relates to an instant image system and method for rear view of a vehicle, particularly a vehicle rear view system that captures an immediate rear image through an image system mounted on the rear of the vehicle. And its method. [Prior Art] When driving a vehicle, the interior rearview mirror observes the rear traffic condition for the driver.

An important tool. However, since the back-end image is reflected in the driver's eyes by the principle of the mirror, when the headlights are turned on, the problem of unclear sight and glare may occur, and it is easier to generate images due to weather changes. The problem of ambiguity, in addition, the various equipment in the car is also easy to become a thing that obstructs the line of sight. In the case of reversing the vehicle, the general vehicle is equipped with a reversing radar, which generates a driving reference when reversing, using the frequency change of the sound.

, the power of the car 5 state. In addition, the conventional technology provides a rear vehicle image line. When the horse drives into the reverse gear, the rear image can be displayed on the front of the driving machine to facilitate reverse driving. 'There is no longer a conventional technique that has provided a shadow without left and right rear view mirrors. It is mainly used in the left and right rear view mirrors of the vehicle. The left camera ^ right camera is used to obtain the left and right rear image, and even the camera. Provide the driver with a * green image reference. [Explanation] This disclosure proposes a kind of instant view of the vehicle rear view. Its purpose is to replace the traditional interior rearview mirror to provide (4) more than ς = square 4/18 201221390 = and == (four) when the hall is more The line of the car ^ woman as the (four) film charm to include - (four) camera after the camera camera 'installation can be in the rear glass (four), close to the top of the car machine!, this left and right (four). In the specific real _ can provide the domain angle of the camera ~ and assist the secondary camera on both sides of the mast. According to the embodiment of the camera 2, the instant image of the rear view of the vehicle «the age should include one after the setting of 1!\仃车电脑 and display screen'. The rear view camera module mainly has the raw unit 'for capturing the rear image of the vehicle. The main thing is to receive the rear view camera. The main components have the image receiving, processing and data management list, including the connected data processing unit and the rear view line gamma to generate the control signal to the rear view video. ^ The display interface of the ^ interface, the "interface money to connect the display unit vehicle moxibustion of the instant image system method includes switching to the image line age" "continuous rear image, and then turn: Ϊ = ί computer digits Signal 'When the driving computer receives the digital signal and the second: and (4) the soil produces a signal, and the driving data is displayed according to the information, and finally the limit of any signal is used for the invention of the 5 brothers instead of the present invention. The scope of rights is 5/18 201221390 [Embodiment] Since the optical rearview mirror installed in the car may cause the driving sight to be restricted by the obstacles caused by the poor weather and the obstacles in the car, there is a problem of driving safety. Therefore This disclosure reveals the instant image system and method of the rear view of the vehicle, especially the rear view camera module, and then transmits the obtained (four) image to the display screen in front of the driver's seat to replace the traditional vehicle. The optical rear view mirror installed in the vehicle. The rear view camera module is especially installed at the rear of the vehicle, such as the upper or lower side of the rear of the vehicle, or the windshield of the (4) and the second brake light. Near the location, the rear license plate, the rear trunk keyhole, the vehicle trademark, or other check-in, it will not be subject to other people in the car or the display, or even the rear pillar of the vehicle. In addition, Jun Wan shirts are digitally imaged and miscellaneous, so it is easy to record and form a driving record brain that records the situation of the vehicle (4). The shooting angle and direction of the rear view camera mode can be changed with the driving operation. Even when the line of sight is not good, the way of image processing is clearer. Various implementations will be introduced later. Figure 1 shows the instant view of the rear view of the vehicle proposed in this book. The schematic diagram of the shadow system applied to the vehicle body D 〃 shows the vehicle 10, equipped with a driving computer 1〇3 and a display of the honor screen 105', no money, and an in-car optical rearview mirror, which can make driving The view of the seat is not affected, but the camera is set to pick up the function of the general rear view mirror. The camera 1G1 $ shown in the figure includes a rear view camera module, 6/18 201221390 = The work of 撷 and codec is installed near the top of the windshield of the vehicle Chuan Shi C.

The camera is connected to the driving computer through the signal line ln1〇3. In the j money, the driving computer (10) can be replaced by the exclusive control camera of the simple movie machine. Its main function is to receive and store the camera 101. It also includes storing and informing the driver to take images and analyze the driving data. Display screen 1 () 5 is connected to the driving computer Xie or photo: HH's control computer, can instantly display the image taken by the camera ι〇ι, including using the reminder text to display various driving data. The signal line 111 can be laid in a preset pipeline in the vehicle, and among other images of the instant image system that can transmit images to the standing diagram 2 and display the visual angle of another vehicle, It shows that the car is not equipped with a rear view mirror. #车辆20 includes a camera 1〇1 installed at the rear and a rear view camera module thereof, and is connected to the driving computer 103 by means of a wire (such as a signal line 111) or a wireless means, and then uses a display screen connected to the driving computer 103. 105 shows the shooting face and the processed driving data. The site is designed for camera installation. The examples include installation on the rear of the car. The squatting is near the roof position, the middle, and the left and right sides of the mast. Others include the baggage phase keyhole, near the third lamp, and near the license plate. Wait. According to the embodiment, the instant image system of the rear view of the vehicle proposed by the present disclosure can perform different shooting effects according to the instructions of the driving operation vehicle, in particular, according to the left and right sides of the vehicle. 201221390 1 "To change the shooting angle or direction. The above various driving operations will be translated into control signals by the driving computer or related control computer to control the action of the camera. / Field connected to the camera's rear view camera module received by The driving computer transmits the second, "fl旒" which has the control signal generated according to the driving behavior, and can also be used by the user to control the age of the control panel. Refer to the process described in Figure 6 of this document. = There is no interior rear view mirror, so that the rear view camera connected to the camera can be passed through and transmitted to the driving computer. In addition to driving the image, the driving system can record various driving conditions and be like the processing of the object, the road surface. Status, etc., the rear view camera module captures the information that becomes available in the future.

The other-implementation aspect of the 'post-view camera module, in addition to the main camera, can be installed in the I, for example, the position of the vehicle to install the lion (four) camera video camera to help the camera, the main view _ face in the middle After obtaining the image data of each end, it can generate - (4) view 2: fixed or retractable magnification type, after the user operation produces zooming automatically or through, image processing like blur problem, :== condition mirror effect A clear rear-end filter is used to obtain a clear rear image using the image 8/18 201221390 in each of the women's scenes and the reverse environment. If the rear vehicle is activated, the light, the flashing light, the sunlight, etc. are prone to cause the temporary line of sight to be unclear. 'The instant image system of the rear view of the vehicle proposed in the present disclosure can be processed through digital image processing, and the instant glare can be eliminated, even after comparison. Adjustment, sharpness adjustment, can produce a clearer image = driving computer ^ words, according to the vehicle's exercise status or the user's time recording different shadows, such as the choice of rear view video recording, set as 2 Video mode, etc. As far as the functions that the driving computer can provide, it is more than the pedestrian's image analysis and dangerous function analysis, including analyzing other possible danger warnings of the distance police in the image, and the rear car approaching the safety risk St, the object pedestrian approaching Ranging warning function and two sides of the road side of the second, analysis, such as mountain roads, cliff edges and so on. In terms of line display, it is mainly based on the message transmitted by the driving computer, including other pictures === like = face mode, or the package after analysis - heart-like pull type or can display various kinds of Jingcheng I car, such as various dangerous police, distance data. Different circuit types: = body = reason, time image is traits κ see, this item (4) mentions (4) vehicle rear view is the main block diagram of the main picture in Figure 3. Like the module 卟==: car: brain 3 〇, display unit 313 and rear view shooting center, wherein, the system, especially the line 30, this can be - control 'specially used to control the rear view camera module 311 The operation of the controller 3〇1 by the rear view camera mode H pull group 311 'includes the data processing unit in the subsequent training 303: image' and is transmitted to the driving computer 9/18 201221390 细 30 'includes performing image receiving, The data processing unit 303 ′ of the processing and data transmission is electrically connected to the display interface 3 〇 5 of the data processing unit 3 〇 3 , and the images and data generated by the system are transmitted to the display unit 313 through the display interface 305 . The data processing unit 303 receives the image of the controller 3〇 from the electrical connection thereof, and the controller 3〇1 is electrically connected to the rear view camera module 3ι, and generates a control signal according to the signal of the driving computer 30, including generating a control rear view camera. In the module 31], the zoom of the lens (touch in/_), adjust the shooting angle, and according to the setting of the control command _ mirror, or even the switching between the moving shadow and the static photo. After the image is processed by the rear view camera module, it is transmitted to the data processing unit 3〇3 through the control cry 301. The data processing unit 303 is electrically connected to the storage unit. The storage unit 3〇2 in the driving computer 30 is used for storing image data and various analysis materials for later browsing and recording. The data processing unit 303 is electrically connected to the input/output interface 3〇7 as an output interface for connecting various circuits in the vehicle, and at least the control panel 308 and the vehicle signal interface 3〇9 shown in the package (4). The control panel 308 is electrically connected to the input/output interface 3〇7, mainly for providing a user or a driver-manufacturing interface, and is controlled by a screen or a specific interface==381 (or) (382) or &382 The signal is transmitted to the driving computer through the input/output interface 307. _ $example to 4 'users can use the touch mode to smear the display on the screen. The touch signal will be transmitted to the driving computer%, the sewing data processing unit = one 303 to perform the image zooming action, and finally the feedback To the display unit Yang: Member: Like the function of zooming. Other control interfaces are provided to allow h to view recorded images' even including instant control of the rear view camera module 10/18 201221390 group 311.

The vehicle signal interface 3G9 is electrically connected to the output interface 3Q7, which is mainly used to reduce the traffic of the vehicle 3〇 and other circuits of the vehicle. As shown in the figure, the 'vehicle signal interface' is connected to the surface unit 391. The sensing unit 91 is full of various sensing devices inside the vehicle, such as the road surface condition (3) obtained by using the road surface vibration sensing, radar, sound wave or It is the back-end distance (32) and the front-end distance (33) sensed by other lines. It also includes the signals generated by the operating vehicle, such as the vehicle position (Μ) and the left and right turn (35) of the vehicle. Satellite positioning signal (%) of the handle. These signals will be transmitted to the 3G 3G via the vehicle interface interface via the input/output interface 3()7 as a reference for other operations, including various signals to control the rear view camera module 311 as disclosed in the present disclosure. The vehicle signal interface 3〇9 is electrically connected to an output unit S92, and the output unit can output a relative signal according to the signal generated by the driving computer 3G, including the vibration signal (37), the light signal (38), the sound (39) or It is able to communicate externally through the in-vehicle communication equipment (4〇). The above-mentioned rear view camera module 3U includes a photographic lens and an image processing function, and can be referred to as an internal function block diagram of the rear view camera module in the vehicle rear view instant image system shown in FIG. 1 夂 诼衩 诼衩 group 311, which is electrically connected to the driving mine:: The inner controller of the controller is mainly used to capture the image of the rear of the vehicle, and: - and the second trousers are processed and displayed in front of the driver's seat. Image. The rear view camera module 311 is mainly electrically connected to the lens control unit to control the operation of the lens unit 403. The lens control unit performs the operation of the control lens 403 by the signal generated by the controller 3〇1 in the driving computer 30, including Lens opening and closing, zooming, focus adjustment, direction Π / Ι 8 201221390 Integrity. The main data processor in the rear view camera module 311 is the image processing unit 401 ′ after receiving the image captured by the lens unit 4〇3, and can generate appropriate images to be displayed through various computing tools, and each computing tool ^ The circuit is implemented by a f-body or a circuit, and some circuit units are listed in the figure, including a night vision unit 〇4〇5, an image 遽 mirror unit 406, a distance detecting unit, a road surface detecting unit 408, and an image adjusting unit 409. The night vision unit 405 is mainly for processing images at night or when the line of sight is blurred, thereby generating a clearer image; the image Wei unit 4〇6 = for multiple filter effects, which can generate different display effects for different scenes. It also provides a clear face; the distance detection unit tears the _f image to execute the button, and the distance of the image after the car is out, the data can also be displayed on the display screen through the driving computer 3G; the road 2 is early Yes · The captured image is analyzed to provide a driving test; the image adjustment unit _ can be based on the captured image, including zoom adjustment, resolution adjustment, and bright::: two-sided capture. The above various functional units can be used and can be interactively applied, and are not limited thereto. At the end of the output, the interface unit 404 is outputted to the driving computer 30 through the electrically connected interface unit 404. In contrast, the driving device 301 generates (4)--------------------------------------------------------------------------------- The HfLU face early 404 is passed to the rear view camera mode 5, and then the flow of the image method generated by the application book is summarized. 糸,, first step = 1 = rear view (four) shadow (four), _ take - rear continuous Image (,, (4) The above-mentioned ship imaging mode _ image, and converted 12/18 201221390 to transmit to the digital signal (step S5〇3) required by the driving computer, after receiving the digital signal (step S505), can continue to be instantaneous When the driving signal is included, the various signals are stored in the memory (step $ is generated according to the embodiment, except for the display of the general rear view image, 〇 7). The data can be generated according to various data generated by the rear view camera module. The driving computer S509) generates various data provided to the driver for reference, and analyzes the distance of the vehicle and the road surface condition, and finally generates, stores, and sends the personnel to the display screen (step S511). , Driving capital

As far as the driver is concerned, the rear view proposed by 'This Exposure' can be performed differently from the operation of the vehicle according to the driving action: the system is shown in Fig. 6 as the vehicle rear view instant image system according to the vehicle gear position:: i step, - Initially, in step S6 (n, the instant image system is activated. Then, the system will detect the operation signal from the driving (step S603), and execute the corresponding program (step S605). For example, 'the driver performs the reverse gear (1) ), the generation-down procedure, the signal to the 会 will pass the money as the instant image line, that is, the step: the lens can be used to perform the appropriate lion lion release, for example, the wide-view function is enabled, and the driver can watch the display screen (steps) S_), use the wide angle of view to observe the rear = like 'avoiding the danger of reversing. In the process, you can record the image to the memory as in step s6ii. If the driver enters the bus sign / air broadcast (d / n Tan), A row of vehicles can be generated as shown in step S613, because the vehicle may be in a state of exercise, or even (9) coasting or pausing, the rear view instant image system displays the rear image, or performs recording (step S615). The trough enters the parking broadcast (P file), and generates a parking garage program 13/18 201221390, ίίί::: Stop 'At this time, as in step S617, the rear view instant image ^ Ding ~ image does not 'but does not record the image 1 If you make a left or right turn message, generate a left turn or a right turn 'will continue to 彳 ii 向 彳 日 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Eli (Niu ^ see the appropriate side (four) image. Phase _ image can be dried (step S62D and recorded (step (10)). (4) ~ like the display is not the same: the sample 'the disclosure of the book The video module captures the needs of the i-mirror in the vehicle, and uses the rear-viewer and the more direct users to directly display the driving screen to the driving computer through the display screen, and can record various driving directions. The patent of Ming: only the invention The embodiment of the present invention is not intended to limit the present invention [simplified description of the drawing] = ίί 示意图 示意图 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆 车辆a circuit module of each part of the vehicle rear view real-time image system of the present invention is The rear view camera of the rear view video system of the rear view of the vehicle is shown in Fig. 5. The flow chart of the present invention is shown in Fig. 6 as a flow chart of the operation of the vehicle rear view, i.e. According to the vehicle file [main component symbol description] 14/18 201221390

Vehicle ίο Driving computer 103 Signal line 111 Vehicle 20 Controller 301 Display interface 305 Rear view camera module 311 Control panel 308 Output unit 392 Storage unit 302 Image processing unit 401 Lens unit 403 Night vision unit 405 Distance detection unit 407 Image adjustment unit 409 Camera 101 Display Screen 105 Driving Computer 30 Data Processing Unit 303 Output Interface 307 Display Unit 313 Vehicle Signal Interface 309 Sensing Unit 391 Lens Control Unit 402 Interface Unit 404 Image Filter Unit 406 Road Surface Detection Unit 408

Step S501~S511 Instant Image Method Flow Step S601~S623 Instant Image Method Flow 15/18

Claims (1)

201221390 VII. Patent application scope: 1. - Instant image system for vehicle rear view, including: (1) A rear view camera module, package ^, for __back gown, money n-end lens unit (2 ) - driving computer, electrical » ^, and video camera mode _ received image for the subsequent data operation, its Yin includes: now the shirt is like receiving, processing and data processing unit 'execute image receiving one and Yue丨丨 丨 与 与 与 数据 ; ; 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制 控制Electrically connecting the data processing unit, the data, and various data processed by the data processing unit to store an image-input interface, electrically connecting the data processing 'the input and output interfaces of the various circuits in the vehicle; 'as a connection a display interface electrically connected to the data processing single image signal and data; for transmitting the shadow (3)-display unit, electrically connecting the driving computer, and receiving the image information and data . And the rear view of the vehicle as described in the second paragraph of the application, wherein the instant image system of the rear view of the vehicle passes through the wheel = the control panel and the interface of the vehicle Signal. "face transmission from 3. The rear view of the vehicle as described in item 2 of the claim area, wherein the control panel receives the signal generated by the touch or button of the display unit or the θ'two-dimensional system . H Temple Interface 16/18 201221390 4. The instant image system of the rear view of the vehicle as described in claim 2, wherein the vehicle signal interface connects the signal of the driving computer to the internal circuit of the vehicle. 5. The instant image system of the vehicle rear view as described in claim 4, wherein the 'inductive signal transmitted through the vehicle signal interface includes: road surface condition; rear end distance; rear end distance; and operation of the vehicle Signal. 6·=Please refer to the instant image system of the rear view of the vehicle mentioned in the first paragraph of the patent scope. The 8th and 5th rear view camera modules include: the image unit, which includes a plurality of software or hardware implementation algorithms. In order to generate an image signal;, - ί head control unit, electrically connected to the image processing unit it, using - lens: 丨 = the rear image of the vehicle 'and according to the signal generated by the control computer in the driving computer (four) lens unit Operation; 2 Electrically connecting the image processing unit to transmit the image signal 7. For example, Shen Erfan: Section 6 includes control signals generated by the driving computer. In the instant image system of the rear view of the vehicle described in the item P, the eight-in-one image processing unit includes a night distance detecting unit, a m~image mirror tl, _ 8. - application application special yuan and - Image adjustment unit. The image of the vehicle is as follows: (4) Image ^ ^ Included in the instant view of the car to the 4 car computer Lai signal; 17/18 201221390 The driving computer receives the digital signal; Instantly generate the display signal; Performing data analysis according to the display signal group, and displaying the display signal and the driving information on a display screen. 9. The instant image method for rear view of a vehicle as described in claim 8 wherein the instant video signal and the driving information are stored in the second memory unit 10. The instant image method for the rear view of the vehicle as described in the application for the patent scope, the relative procedure, the package parking program and the instant image system of the rear view of the vehicle are operated according to the vehicle=gear position. This includes detecting the operation signal of the driving and executing the Tian Kuiyi reverse program, the one-line vehicle/neutral program, and one left or right turn program. 18/18