WO2002049880A1 - Retroviseur pour vehicule - Google Patents

Retroviseur pour vehicule Download PDF

Info

Publication number
WO2002049880A1
WO2002049880A1 PCT/CN2000/000640 CN0000640W WO0249880A1 WO 2002049880 A1 WO2002049880 A1 WO 2002049880A1 CN 0000640 W CN0000640 W CN 0000640W WO 0249880 A1 WO0249880 A1 WO 0249880A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
frame
view
automobile
lens
Prior art date
Application number
PCT/CN2000/000640
Other languages
English (en)
French (fr)
Inventor
Yongcai Zhang
Yongxiang Zhang
Original Assignee
Yongcai Zhang
Yongxiang Zhang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yongcai Zhang, Yongxiang Zhang filed Critical Yongcai Zhang
Priority to PCT/CN2000/000640 priority Critical patent/WO2002049880A1/zh
Priority to AU2001219900A priority patent/AU2001219900A1/en
Publication of WO2002049880A1 publication Critical patent/WO2002049880A1/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/23—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
    • B60R1/24—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view in front of the vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1253—Mirror assemblies combined with other articles, e.g. clocks with cameras, video cameras or video screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
    • B60R2300/207—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used using multi-purpose displays, e.g. camera image and navigation or video on same display
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8066—Details 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 rearward traffic

Definitions

  • the present invention relates to a rear-view device used in automobiles, and in particular, to a rear-view device for a car composed of a television camera and a display screen. Background technique
  • a rear-view assistance device be provided to help the driver observe various actual situations behind the car, to avoid the driver blindly reversing, merging and turning, and to keep the driver in the cab It can reliably understand the situation behind the car, and this auxiliary device can also provide passengers other than the driver in the car to meet various audiovisual requirements, which is exactly the motivation of the invention.
  • an object of the present invention is to provide a rear view device for a car, which can enable a driver to observe the situation behind the car through the rear view device, and at the same time, can use a display screen to watch various televisions, VCD video programs, etc. .
  • the object of the present invention can be achieved as follows.
  • the present invention is composed of a display and a micro-camera.
  • the power line of the display and the micro-camera is connected to the car's power supply. There is a switch on the power line.
  • the display and the micro-camera are connected by wire or wirelessly.
  • Miniature cameras are located on the rear of the car on the rear-view mirror in the cab, on the dashboard, on the seat backs, or on the left and right side mirrors outside the cab.
  • the invention is further characterized in that the display is provided with a frame and a base, the display is fixed in the frame, the base and the frame are integrated, and the base can be fixedly installed on the instrument panel in the cab; the display can also be provided with a frame embedded in the frame of the instrument frame; The display is embedded in the rearview mirror or sideview mirror frame, and the display and the rearview mirror are arranged side by side in the rearview mirror or sideview mirror frame; the lens of the rearview mirror or sideview mirror is a white filter lens or coated lens
  • the shape of the lens can be a convex curved wide-angle lens; the display can be placed behind the lens, and the coating thickness of the lens coating layer on the front of the display is relatively thin; the display provided on the rearview mirror has a scale indicator.
  • the display is a fully digital LCD display, a plasma liquid crystal display or a picture tube display, and the display is a color display.
  • the display is provided with a video jack, an audio jack, and an external speaker jack.
  • a fully digital infrared command encoding remote control device is provided.
  • the fully digital infrared The instruction encoding remote control device is composed of an infrared transmitter and an infrared receiver; a VCD player whose video signal is connected to the video jack of the above display, the audio signal is connected to the audio jack, and the audio component is amplified and then connected to the speaker.
  • the display may be disposed on the back of the seat back, and the audio signal of the display is connected to the headphone jack through the output of the audio amplifier.
  • the display is mounted on the back of the headrest on the upper part of the seat back.
  • Two parallel slide holes are installed downward from the top surface of the seat back.
  • the slide holes are inserted with two parallel slide bars.
  • the two slide bars are fixedly connected, and the two slide bars are locked by a locking screw.
  • the display has a video jack for VCD access.
  • the miniature camera can be further installed in a multi-directional rotary ball device.
  • the multi-directional rotary ball-type device includes a base with an accommodation space inside; a turntable located above the accommodation space of the base; a set of support frames is arranged on a central axis of the turntable; a vertical drive The device is fixed on the support frame by a rotating shaft symmetrically arranged on both sides thereof.
  • the vertical driving device includes a first motor and a first reduction gear box connected to the above-mentioned one rotating shaft to drive the vertical driving device to rotate up and down. Fixed on the vertical driving device; a horizontal driving device which is located below the turntable and is fixed on the base by a fixing device; the central axis of the horizontal driving device is connected to the second motor through a second reduction box; And a cover that surrounds all the above components.
  • the invention has the advantages that the display can be placed in a place where the driver's front view or left and right side views are easy to observe, the driver can easily understand various conditions behind the car, and the display can also be placed in front of the passenger, so that the passenger Watching TV or video programs while the car is running can also easily understand the situation behind the car.
  • the display and the rearview mirror of the present invention are embedded in the rearview mirror frame, which can completely replace the indoor mirror currently installed in the cab of the car.
  • the use of the present invention does not violate the laws and regulations of traffic management, and does not violate the visual habits of the driver. At the same time, it can also be equipped with an automatic gain compensation function for strong and weak light.
  • the infrared function can greatly improve the driver's night vision and completely reverse the problem of rear view at night.
  • the solution completely overcomes the shortcomings of the existing blind spots in the rear of the car when observing the existing indoor mirrors and left and right side mirrors, and is susceptible to sudden accidents such as insufficient night light, rain and fog, etc .; digital compression technology can also be used
  • digital compression technology can also be used
  • the present invention provides the driver with a rear view device with an image display, which can facilitate the driver to fully observe the conditions inside and behind the cab, and reduce collisions, collisions, etc. during the process of reversing, merging and turning.
  • the occurrence of a traffic accident can also make passengers more comfortable during the trip.
  • FIG. 1 is a schematic structural diagram of a display according to the present invention.
  • FIG. 2 is a schematic structural diagram of a combination of a display and a rear view lens of the present invention.
  • FIG. 3 is a schematic circuit connection diagram of the present invention.
  • FIG. 4 is a structural diagram of a device with a remote control and a VCD player according to the present invention.
  • Fig. 5 is a schematic diagram of a multidirectional rotary ball type device of the present invention.
  • FIG. 6 is a circuit principle diagram of the infrared transmitter of the full-digital infrared command encoding remote control device of the present invention.
  • FIG. 7 is a specific implementation circuit structure diagram of the infrared transmitter of the full-digital infrared instruction encoding remote control device of the present invention.
  • FIG. 8 is a circuit principle diagram of the infrared receiver of the full-digital infrared command encoding remote control device of the present invention.
  • FIG. 9 is a specific implementation circuit structure diagram of the infrared receiver of the full-digital infrared instruction encoding remote control device of the present invention.
  • FIG. 10 is a schematic perspective view of a display provided on a backrest of a seat according to the present invention.
  • FIG. 11 is a schematic perspective view showing that the display of the present invention is provided on another seat back. Examples of technical solutions of the present invention
  • the present invention is composed of a display 1 and a miniature camera 3.
  • Commercially available products can be used for the display and the miniature camera.
  • the miniature camera 3 is mainly a camera, which is placed at the rear of the vehicle to effectively capture the rear of the vehicle.
  • the power line 6 is connected to the car power supply.
  • a switch 7 is provided on the power line. When the switch 7 is turned on, the present invention works.
  • a parallel switch can also be set on the reverse gear of the car. When the reverse gear is engaged, the natural power is turned on and the display 1 is set.
  • the micro camera 3 is installed at the rear of the car.
  • the signal lines of the display and the micro camera are connected by wired or wireless means. Wired connection, better reliability, wireless connection, installation will be more flexible and convenient.
  • the display 1 of the present invention is provided on the instrument frame with a frame 2 and a base 8.
  • the display 1 is fixed in the frame 2.
  • the frame strengthens and protects the display.
  • the base 8 and the frame 2 are connected together, and the base 8 can be conveniently fixed at the base.
  • the instrument frame in the cab; the display may also be provided with a frame embedded in the frame of the instrument frame, which is convenient for the driver to observe without blocking the line of sight.
  • the display 1 of the present invention is embedded in a rearview mirror frame 9 or left and right side mirrors.
  • the display 1 and the rearview mirror 5 are arranged side by side in the rearview mirror frame 9.
  • the lens of the rearview mirror or sideview mirror is Type of white filter lens or coated lens, the shape of the lens can be a convex curved wide-angle lens, the shape is The convex curved wide-angle lens can increase the angle of rear view; the display can also be hidden behind the lens 5 of the rear view mirror, the coating thickness of the lens coating layer on the front of the display is thinner, and the other surface coatings of the lens can be thicker.
  • the monitor does not display the image, it can still be the same as an ordinary rear-view mirror.
  • the rear-view mirror frame 9 is provided with a support rod 4, One end of the support rod 4 is connected to the mirror frame 9 and the other end can be bonded to the front windshield or fixed on the top of the front of the cab.
  • the support rod 4 is a hollow structure with a wire connected to the display;
  • There are scale indicators so that the driver can estimate the distance between the object behind the vehicle and the rear of the vehicle;
  • the display can be displayed in full screen or part of the display, the display can use the new technology ultra-thin display (such as carbon nanotechnology); the display can also be directly hung on the car On the original rearview mirror.
  • a rear-view surveillance device with remote control includes: a display 1, which may be provided with a video jack and an audio jack; and a wide-angle lens miniature camera provided at the rear of the vehicle body. 3.
  • a fully digital infrared command coding remote control device which is composed of an infrared transmitter 410 and an infrared receiver 420; a VCD player 11 whose video signal is connected to the video jack of the above display 1
  • the audio signal is connected to the audio jack and amplified by the audio component and then connected to the speaker 12.
  • the fully digital liquid crystal display of the present invention may have an electrically tuned high-frequency head, an image mid-amp, an automatic gain control (AGC), an automatic frequency control (AFC), and an automatic frequency tuning (AFT) circuit, and then the audio is taken out by a 6.5MHz filter.
  • the signal is sent to the frequency discriminating circuit through the amplifier, and sent to the speaker via the audio amplifier circuit.
  • the 6.5-z trap has a luminance and chrominance signal processing circuit, a synchronous separation circuit, and a luminance delay circuit. The differences are: no high-voltage transformer, deflection circuit, and deflection coil; the image display circuit of the liquid crystal panel is completed by a digital decoding circuit.
  • Figures 6 and 7 are circuit diagrams of the infrared transmitter 410 of the full-digital infrared command coding remote control device of the present invention and the circuit structure diagram of the specific embodiment.
  • the infrared transmitter 410 is composed of a 4 X 8-key keypad 411, a pulse encoder 412, a driving circuit 413, and an infrared light emitting diode 414.
  • the output of the 4 X 8-key keypad 411 is connected to the pulse encoder 412 and the keyboard 411.
  • the digital pulse command string signal is encoded into binary codes of different values by the pulse encoder 412 and modulated on a carrier signal of a certain frequency.
  • the output of the pulse encoder 412 is connected to the infrared light emitting diode 414 through the triode driving circuit 413 to drive infrared light emission.
  • Diode 414 Transmits a binary infrared light code signal of a certain frequency.
  • the pulse encoder in the above-mentioned infrared transmitter is an integrated circuit of model M50560 or model LC7462M.
  • FIGS 8 and 9 are circuit diagrams and specific implementation circuit structure diagrams of the infrared receiver 42 of the full-digital infrared command encoding remote control device of the present invention.
  • the infrared receiver 42 is composed of a high-speed response photodiode 421, a preamplifier 422, and a detection and shaping circuit 423.
  • the high-speed response photodiode 421 and a resistor R form a voltage dividing circuit, and the binary infrared light code of a certain frequency is described above.
  • the signal is converted into a voltage signal of the same frequency and sent to the preamplifier 422. After being amplified by the preamplifier 422, it is sent to the detection and shaping circuit 423.
  • the original pulse train is sent to the microprocessing in the display 1.
  • Remote control function is completed by an internal processing circuit.
  • the preamplifier 422 and the detection and shaping circuit 423 in the infrared receiver 42 are implemented by an integrated circuit whose model is CX20106A.
  • the display 1 of the present invention can be mounted on the backrest 14 of the seat 13.
  • the audio signal of the display can be output from the output of the audio amplifier to the headphone jack 221.
  • the display 1 is mounted on the back of the seat back.
  • the display can also be equipped with a receiving antenna, or it can be connected to each display separately through a common antenna.
  • the display of the present invention is installed on the back of the headrest 15 on the upper part of the seat back 14, and two parallel sliding holes 10 are installed downward from the top surface of the seat back 14.
  • the parallel slide bar 16 is fixed to the two slide bars 16 by the above-mentioned headrest 15 on which the display 1 is mounted, and the two slide bars 16 are locked by a locking screw 17.
  • the above-mentioned display 1 may also be provided with a video interface 211 for VCD access for passengers to watch VCD programs.
  • the miniature camera 3 can be further installed in a multi-directional rotary ball device 40.
  • the multi-directional rotary ball-type device 40 includes a base 41 with an accommodation space inside; a rotary table 42 located above the accommodation space of the base 41, and a set of support frames is arranged on the central axis of the rotary table.
  • the vertical driving device 44 rotates up and down; the camera is fixed on the vertical driving device; a horizontal driving device is located below the turntable 42 and is fixed on the base 41 by a fixing device, the horizontal driving device
  • the central shaft of the motor is connected to the second motor through the second reduction gearbox; and a cover 46, Surround all of the above.
  • the first and second motors respectively control the camera to rotate up, down, and to the left and right through two switches, so that the camera head can be rotated to simulate the human eye to observe the side view and rear view scenes.
  • the present invention can make use of a simple structural design, so that the present invention solves the problem of interactive with rear view for a long time and provides passengers with audiovisual enjoyment during the journey, which can effectively reduce traffic accidents and avoid blindness during the reverse As a result, the vehicle is damaged due to collision with an object behind the vehicle, and the invention is convenient to install and use.
  • the present invention is a new, advanced and practical design. The above are the specific embodiments of the present invention and the technical principles used. If the equivalent changes made according to the concept of the present invention, the resulting functional effects still do not exceed the spirit covered by the description and drawings. It should be explained within the scope of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Description

汽车后视装置 技术领域
本发明涉及一种汽车上使用的后视装置， 特别涉及一种通过电视摄像和 显示屏结合组成的汽车后视装置。 背景技术
倒车时驾驶员一般主要靠驾驶室内的室内镜和汽车左右侧视镜来观察车 后的状况， 但室内镜和汽车左右侧视镜存在有死角、 显示不清车后的物体、 无法分辩距离等缺点一直是困扰司机的难题， @看不清或看不到车后障碍物 的情况， 一旦不慎， 常常引发事故； 自本世纪汽车作为交通工具在一些国家 中普及以后， 倒车一直是沿用后视镜作为倒车主要辅助装置， 这种后视装置 常常受制于环境和气候的影响而失去作用， 最大的弊端是看不到汽车后风挡 玻璃以下的物体， 因此， 所有驾驶人员均渴望汽车上设置一种能帮助倒车的 后视装置， 进而能轻松自信地驾驶车辆准确的倒车和定位； 到目前为止， 世 界上也只有汽车工业发达的国家生产的部分高档车型， 才装备了无线雷达倒 车报警系统， 由于此报警系统只具有测距功能， 并且也只能通过声音来进行 报警， 并不能使驾驶员观察到车后障碍物的实际状况， 因此驾驶员往往还无 法准确控制汽车的倒车。
现在汽车的使用占据人们日常生活越来越多的时间， 人们已不满足将汽 车作为简单的交通工具使用， 人们希望在乘坐汽车的过程中， 除驾驶员外的 乘客还能享受到电视节目、 录像节目等， 并且根据兴趣也能了解汽车后方的 情况， 特别在乘坐长途载客运输车辆， 乘客很想利用这段时间了解新闻、 球 赛， 甚至电视节目等， 既解除旅行疲劳， 又获得完美的视听享受。
有鉴于此， 如何能提供一种后视的辅助装置， 能帮助驾驶员观察到车后 的各种实际情况， 以避免驾驶员盲目进行倒车、 并线和转弯等， 并且使驾驶 员在驾驶室内就能可靠的了解汽车后面的情况， 并且此辅助装置还能提供车 上除驾驶员以外的其他乘客满足视听的各项要求， 正是本发明研创动机所在。
本发明设计人凭借多年从事各类汽车装置研究生产加工等领域的实际经 验， 在反复研究论证的基础上， 做一全新设计构成， 终得本发明的产生。 本发明的目的
针对现有技术的不足， 本发明的目的是提供一种汽车后视装置， 具有可 使驾驶员通过后视装置观察车后状况， 同时， 利用显示屏幕可以观看各种电 视、 VCD录象节目等。 本发明的技术方案
本发明的目的可按下述实现， 本发明由显示器和微型摄影机构成， 显示 器和微型摄像机的电源线连接汽车电源， 电源线上设有开关， 显示器和微型 摄像机通过有线或无线方式连接， 显示器设置在驾驶室内后视镜上、 仪表架 上、 座椅靠背上或驾驶室外左右侧视镜上， 微型摄像机设置在汽车尾部。
本发明进一步特征在于显示器设有框架和底座， 显示器固定在框架中， 底座和框架连为一体， 底座可固定设置在驾驶室内仪表架上； 显示器也可以 设有框架镶嵌在仪表架的框内； 显示器镶嵌在后视镜或侧视镜框架内， 显示 器与后视镜片并列设置在后视镜或侧视镜框架内； 后视镜或侧视镜的镜片是 一种白色滤光镜片或镀膜镜片， 镜片的形状可以是凸起的弧形广角镜片； 显 示器可以放置在镜片后面， 显示器前面的镜片镀膜层的镀膜厚度较薄； 后视 镜上设置的显示器上设有刻度指示。
显示器为全数字化液晶显示器、 等离子液晶显示器或显像管显示器， 显 示器为彩色显示器， 该显示器设有视频插孔、 音频插孔和外接扬声器插孔； 设有一全数字化红外指令编码遥控装置， 该全数字化红外指令编码遥控装置 是由红外发射器和红外接收器所组成； 一 VCD机， 其视频信号接上述显示器 的视频插孔， 音频信号接音频插孔通过音频组件放大后接扬声器。
显示器可以设置于座椅的靠背的背面， 该显示器的音频信号经过音频放 大器的输出连接耳机插孔。 显示器是安装于座椅靠背上部的头靠的背面， 是 于座椅靠背的顶面向下装设有二平行滑孔， 该滑孔内滑插二平行滑杆， 上述 装有显示器的头靠与该二滑杆固接， 二滑杆由锁紧螺丝锁固。 显示器上设有 供 VCD接入的视频插孔。 微型摄像机可进一步装设于一多向回转球型装置内。 该多向回转球型装 置包括一基座， 其内部具有一容置空间； 一回转台， 位于该基座的该容置空 间的上方， 该回转台中轴线上设置有一组支撑架； 一垂直驱动装置， 藉其两 侧对称设置的转轴固定于该支撑架上， 该垂直驱动装置内部包括有第一马达 及第一减速箱与上述一转轴接设而带动该垂直驱动装置作上下回转； 上述摄 像机固定于该垂直驱动装置上； 一水平驱动装置， 其位于该回转台下方， 并 藉由一固定装置固定于该基座上， 该水平驱动装置的中心轴通过第二减速箱 接第二马达； 以及一外罩， 包围上述所有元件。 本发明的效果
本发明的优点是显示器可以安放在驾驶员前视或左右侧视易于观察的地 方， 驾驶员能很方便的了解汽车后面的各种情况， 并且还可以将显示器按放 在乘客的面前， 使乘客在汽车行驶的过程中观看电视或录像节目， 也可以方 便自如的了解汽车后方的情况， 本发明的显示器与后视镜片镶嵌在后视镜框 架内可完全取代目前安装在汽车驾驶室内的室内镜， 本发明的使用不违反交 通管理的法规， 不违反驾驶员观察的视觉习惯； 同时还可以安装强弱光线自 动增益补偿功能， 红外线功能可大大提高司机夜间视觉， 使夜间倒车后视问 题得到彻底解决， 彻底克服了现有室内镜、 左右侧视镜观察时在汽车尾部存 在的观察死角， 易受夜间光线不足、 雨雾等恶劣气候影响而容易发生突发事 故的缺点； 还可利用数字压缩技术， 将远程图像显现于显示器中， 实现车载 远程监控， 本发明提供给驾驶员一种带图像显示的后视装置， 能够方便司机 全面观察驾驶室内部及尾部情况， 减少在倒车、 并线和转弯等过程中引发撞 人、 撞车等交通事故的发生， 同时可以给乘客在旅途中更舒服的享受。 附图简要说明
下面结合附图例举较佳实施例进一步阐明本发明。
图 1为本发明显示器结构示意图。
图 2为本发明显示器与后视镜片结合的结构示意图。
图 3为本发明电路连接示意图。 · 图 4是本发明带有遥控和 VCD机的装置结构图。
图 5是本发明的多向回转球型装置的示意图。
图 6 是本发明的全数字化红外指令编码遥控装置的红外发射器的电路原 理图。
图 7 是本发明的全数字化红外指令编码遥控装置的红外发射器的具体实 施电路结构图。
图 8 是本发明的全数字化红外指令编码遥控装置的红外接收器的电路原 理图。
图 9 是本发明的全数字化红外指令编码遥控装置的红外接收器的具体实 施电路结构图。
图 10是本发明的显示器设置在座椅的靠背的立体示意图。
图 11是本发明的显示器设置在另一种座椅靠背的立体示意图。 本发明技术方案的实施例
本发明由显示器 1和微型摄影机 3构成， 显示器和微型摄像机可以采用 市售商品， 微型摄像机 3 主要是一个摄像头， 安放在汽车尾部能有效摄取汽 车后方情况的位置， 显示器 1和微型摄像机 3的的电源线 6连接汽车电源， 电源线上设有开关 7， 开关 7 接通则本发明工作， 另在汽车倒档上也可设置 一并联开关； 挂倒档时， 自然电源接通， 显示器 1设置在驾驶室内后视镜上、 仪表架上、 座椅靠背上或驾驶室外左右侧视镜上， 微型摄像机 3 设置在汽车 尾部， 显示器和微型摄像机的信号线通过有线或无线方式连接， 信号线通过 有线方式连接， 工作的可靠性较好， 无线方式连接， 安装将较为灵活方便。
本发明显示器 1设在仪表架上有框架 2和底座 8， 显示器 1固定在框架 2 中， 框架对显示器有加固和保护的作用， 底座 8和框架 2连为一体， 底座 8 可方便固定设置在驾驶室内仪表架上； 显示器也可以设有框架镶嵌在仪表架 的框内， 便于驾驶员观察， 又不阻挡视线。
参见图 2， 本发明显示器 1镶嵌在后视镜框架 9或左右侧视镜内， 显示器 1与后视镜片 5并列设置在后视镜框架 9 内， 后视镜或侧视镜的镜片是一种 白色滤光镜片或镀膜镜片， 镜片的形状可以是凸起的弧形广角镜片， 形状为 凸起的弧形广角镜片， 以扩大可后视的角度； 显示器也可以隐在后视镜的镜 片 5 后面， 显示器前面的镜片镀膜层的镀膜厚度较薄， 镜片的其它表面镀膜 可以较厚， 使得显示器不显示图像时仍可以与普通后视镜子一样， 而显示图 像时， 由于显示器前的镜片镀膜较薄， 显示器的图像仍能清楚可见； 镜片后 视镜框架 9后设有支撑杆 4， 支撑杆 4一端与后视镜框架 9连接， 另一端可 以与前挡风玻璃粘接或固定在驾驶室前上方顶部， 支撑杆 4为中空结构， 其 内设有与显示器连接的电线； 显示器上设有刻度指示， 以便使驾驶员能估计 车后物体与车尾的距离； 显示器可以全屏显示或部分显示， 显示器可以采用 新技术超薄显示器 （如碳纳米技术）； 显示器也可直接挂在汽车原有的后视镜 上。
由图 4可见， 本发明所提供的一种具遥控的后视监视装置， 包括： 一显 示器 1， 该显示器 1 可以设有视频插孔、 音频插孔； 及一设于车身尾部的广 角镜头微型摄像机 3， 设有一全数字化红外指令编码遥控装置， 该全数字化 红外指令编码遥控装置是由红外发射器 410和红外接收器 420所组成； 一 VCD 机 11， 其视频信号接上述显示器 1 的视频插孔， 音频信号接音频插孔通过音 频组件放大后接扬声器 12。
本发明的全数字化液晶显示器可以具有电调谐高频头、 图像中放、 自动 增益控制 （AGC)、 频率自动控制 （AFC ) 和频率自动调谐 （AFT) 电路， 再由 6. 5MHz 滤波器取出音频信号通过中放送往鉴频电路，经音频放大电路送扬声 器； 由 6. 5丽 z陷波器有亮度、 色度信号处理电路， 同步分离电路、 亮度延迟 电路。 不同点是： 无高压变压器和偏转电路、 偏转线圈； 液晶板的图象显示 电路是由于数字化解码电路来完成。
图 6、 7是本发明的全数字化红外指令编码遥控装置的红外发射器 410的 电路原理图和具体实施体实施电路结构图。
该红外发射器 410是由 4 X 8按键键控盘 411、 脉冲编码器 412、 驱动电 路 413和红外发光二极管 414所组成， 4 X 8按键键控盘 411的输出接脉冲编 码器 412， 键盘 411产生的数字脉冲指令串信号经脉冲编码器 412编码成不 同数值的二进制代码， 并将其调制于一定频率的载波信号上， 脉冲编码器 412 的输出经三极管驱动电路 413接红外发光二极管 414，驱动红外发光二极管 414 发射一定频率的二进制红外光代码信号。 在图 7本实施例中上述红外发射器 中的脉冲编码器是型号为 M50560或型号为 LC7462M的集成电路。
图 8、 9是本发明的全数字化红外指令编码遥控装置的红外接收器 42的 电路原理图和具体实施电路结构图。 其中： 该红外接收器 42是由高速响应光 电二极管 421、 前置放大器 422、 检波整形电路 423所组成， 高速响应光电二 极管 421与一电阻 R构成分压电路， 将上述一定频率的二进制红外光代码信 号转换成相同频率的电压信号后送前置放大器 422, 经前置放大器 422 的放 大后送检波整形电路 423, 经检波、 整形、 解调成原来的脉冲串送往显示器 1 中的微处理器， 经内部处理电路完成遥控功能。 在图 9 实施例中， 上述红外 接收器 42中的前置放大器 422、 检波整形电路 423是由型号为 CX20106A的 集成电路来实现的。
参见图 10, 本发明显示器 1可以装于座椅 13的靠背 14上， 该显示器的 音频信号可从音频放大器的输出接耳机插孔 221输出。 显示器 1是安装于座 椅靠背的背面。 该显示器旁还可装有接收天线， 也可通过公用天线分别接各 显不器。
图 11所示， 是本发明显示器安装于座椅靠背 14上部的头靠 15的背面, 是于座椅靠背 14的顶面向下装设有二平行滑孔 10， 该滑孔 10内滑插二平行 滑杆 16， 上述装有显示器 1的头靠 15与该二滑杆 16固接， 二滑杆 16由锁 紧螺丝 17锁固。
上述显示器 1上还可设有供 VCD接入的视频接口 211， 以供旅客观看 VCD 节目。
该微型摄像机 3可进一步装设于一多向回转球型装置 40内。 该多向回转 球型装置 40包括一基座 41， 其内部具有一容置空间； 一回转台 42， 位于该 基座 41 的该容置空间的上方， 该回转台中轴线上设置有一组支撑架 43; — 垂直驱动装置 44， 藉其两侧对称设置的转轴 45固定于该支撑架 43上， 该垂 直驱动装置 44内部包括有第一马达及第一减速箱与上述一转轴 45接设而带 动该垂直驱动装置 44作上下回转； 上述摄像机固定于该垂直驱动装置上； 一 水平驱动装置， 其位于该回转台 42下方， 并藉由一固定装置固定于该基座 41 上， 该水平驱动装置的中心轴通过第二减速箱接第二马达； 以及一外罩 46， 包围上述所有元件。 上述第一第二马达分别通过两个开关控制摄像机上下、 左右转动， 从而使摄像机头能仿人眼转动观察侧视与后视景象。
综上所述， 本发明能利用简单的结构设计， 使得本发明解决了长期困扰后 视的问题以及给旅客在旅途中提供视听享受的问题， 可有效的降低交通事故， 避免倒车过程中的盲目而导致撞在车后物体上而引起车辆的损坏， 本发明安 装使用方便。 显然本发明为一种新颖、 进步并深具实用性的新设计。 以上所 述乃是本发明的具体实施例及所运用的技术原理， 若依本发明的构想所作的 等效改变， 其所产生的功能作用仍未超出说明书及附图所涵盖的精神时， 均 应在本发明的范围内， 特此说明。

Claims

权利要求
1、 一种汽车后视装置， 其特征在于由显示器和微型摄影机构成， 显示器 和微型摄像机的电源线连接汽车电源， 电源线上设有开关， 显示器和微型摄 像机通过有线或无线方式连接， 显示器设置在驾驶室内后视镜上、 仪表架上、 座椅靠背上或驾驶室外左右侧视镜上， 微型摄像机设置在汽车尾部。
2、 根据权利要求 1 所述的汽车后视装置， 其特征在于显示器设有框架和 底座， 显示器固定在框架中， 底座和框架连为一体， 底座可固定设置在驾驶 室内仪表架上。
3、 根据权利要求 1 所述的汽车后视装置， 其特征在于显示器设有框架镶 嵌在仪表架的框内。 ί
4、 根据权利要求 1 所述的汽车后视装置， 其特征在于显示器镶嵌在后视 镜框架内， 显示器与后视镜片并列设置在后视镜框架内， 后视镜框架后设有 支撑杆， 支撑杆为中空结构， 其内设有与显示器连接的电线。
5、 根据权利要求 4所述的汽车后视装置， 其特征在于后视镜内的后视镜 片是一种白色滤光镜片或镀膜镜片， 形状为凸起的弧形广角镜片； 显示器上 设有刻度指示。
6、 根据权利要求 1、 2或 3所述的汽车后视装置， 其特征在于显示器可以 放置在镜片后面， 显示器前面的镜片镀膜层的镀膜厚度较薄。
7、 根据权利要求 1、 2、 3、 4或 5所述的汽车后视装置， 其特征在于显 示器为全数字化液晶显示器、 等离子液晶显示器或显像管显示器， 该显示器 设有视频插孔、 音频插孔和外接扬声器插孔； 设有一全数字化红外指令编码 遥控装置， 该全数字化红外指令编码遥控装置是由红外发射器和红外接收器 所组成； 一 VCD机， 其视频信号接上述显示器的视频插孔， 音频信号接音频 插孔通过音频组件放大后接扬声器。
8、 根据权利要求 7 所述的汽车后视装置， 其特征在于显示器可以设置 于座椅的靠背的背面， 该显示器的音频信号经过音频放大器的输出连接耳机 插孔。
9、 根据权利要求 8 所述的汽车后视装置， 其特征在于显示器是安装于 座椅靠背上部的头靠的背面， 是于座椅靠背的顶面向下装设有二平行滑孔， 该滑孔内滑插二平行滑杆， 上述装有显示器的: ¾靠与该二滑杆固接， 二滑杆 由锁紧螺丝锁固， 显示器上设有供 VCD接入的视频插孔。
10、 根据权利要求 1 所述的汽车后视装置， 其特征在于微型摄像机可进 一步装设于一多向回转球型装置内。 该多向回转球型装置包括一基座， 其内 部具有一容置空间； 一回转台， 位于该基座的该容置空间的上方， 该回转台 中轴线上设置有一组支撑架； 一垂直驱动装置， 藉其两侧对称设置的转轴固 定于该支撑架上， 该垂直驱动装置内部包括有第一马达及第一减速箱与上述 一转轴接设而带动该垂直驱动装置作上下回转； 上述摄像机固定于该垂直驱 动装置上； 一水平驱动装置， 其位于该回转台下方， 并藉由一固定装置固定 于该基座上， 该水平驱动装置的中心轴通过第二减速箱接第二马达； 以及一 外罩， 包围上述所有元件。
PCT/CN2000/000640 2000-12-18 2000-12-18 Retroviseur pour vehicule WO2002049880A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2000/000640 WO2002049880A1 (fr) 2000-12-18 2000-12-18 Retroviseur pour vehicule
AU2001219900A AU2001219900A1 (en) 2000-12-18 2000-12-18 Continuation of item 5 of the fist sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2000/000640 WO2002049880A1 (fr) 2000-12-18 2000-12-18 Retroviseur pour vehicule

Publications (1)

Publication Number Publication Date
WO2002049880A1 true WO2002049880A1 (fr) 2002-06-27

Family

ID=4574755

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2000/000640 WO2002049880A1 (fr) 2000-12-18 2000-12-18 Retroviseur pour vehicule

Country Status (2)

Country Link
AU (1) AU2001219900A1 (zh)
WO (1) WO2002049880A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006024446A1 (de) * 2004-09-01 2006-03-09 Daimlerchrysler Ag Hilfsvorrichtung für das handhaben eines fahrzeugs

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2244001Y (zh) * 1995-10-26 1997-01-01 张晓衡 汽车后视装置
CN2280640Y (zh) * 1996-09-30 1998-05-06 宫乃斌 汽车后视镜
US5956181A (en) * 1997-07-18 1999-09-21 Lin; William Two way mirror with dual functions of rear view mirror and video displayer
CN2365846Y (zh) * 1999-03-29 2000-02-23 林梅芳 监视型汽车后视装置
CN2374407Y (zh) * 1999-04-20 2000-04-19 刘长雄 车载影视装置
CN2379982Y (zh) * 1999-04-08 2000-05-24 全安电子股份有限公司 自动回转球型摄像装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2244001Y (zh) * 1995-10-26 1997-01-01 张晓衡 汽车后视装置
CN2280640Y (zh) * 1996-09-30 1998-05-06 宫乃斌 汽车后视镜
US5956181A (en) * 1997-07-18 1999-09-21 Lin; William Two way mirror with dual functions of rear view mirror and video displayer
CN2365846Y (zh) * 1999-03-29 2000-02-23 林梅芳 监视型汽车后视装置
CN2379982Y (zh) * 1999-04-08 2000-05-24 全安电子股份有限公司 自动回转球型摄像装置
CN2374407Y (zh) * 1999-04-20 2000-04-19 刘长雄 车载影视装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006024446A1 (de) * 2004-09-01 2006-03-09 Daimlerchrysler Ag Hilfsvorrichtung für das handhaben eines fahrzeugs

Also Published As

Publication number Publication date
AU2001219900A1 (en) 2002-07-01

Similar Documents

Publication Publication Date Title
US6795757B2 (en) On-vehicle display device
US7564479B2 (en) Rearview camera display mounted on a vehicle overhead console
EP2257065B1 (en) Vehicle peripheral image display system
US7306276B2 (en) Cover module
CN206938606U (zh) 一种车辆全景环视辅助影像系统
US20080211735A1 (en) Rear Seat Entertainment System
US7057500B1 (en) Rear view monitoring system for motor vehicles
CN205792924U (zh) 基于汽车无线复合影像辅助驾驶系统
CN107696972A (zh) 应用于乘用车盲区智能辅助车载系统
CN214775303U (zh) 具有投影功能的车窗玻璃、车载投影系统及车辆
CN109532672A (zh) 汽车及后视方法
CN106891811A (zh) 一种汽车显示系统
TWI834799B (zh) 車用擴增實境眼鏡輔助裝置
CN210970905U (zh) 车载潜望式摄像装置
WO2002049880A1 (fr) Retroviseur pour vehicule
JPH11129815A (ja) 車両用後方確認装置
CN201054692Y (zh) 汽车防尘倒车后视电子眼
JP2004136837A (ja) 車載用表示システム
WO2001002215A1 (en) Imaging system for vehicles when overtaking
CN210168141U (zh) 车载投影系统
CN207631121U (zh) 应用于乘用车盲区智能辅助车载系统
JPH11255020A (ja) 自動車の小型後方安全確認装置
JPH04123945A (ja) 車両安全確認システム
CN215552920U (zh) 一种便于调整摄像角度的360°全景行车记录仪
CN218006393U (zh) 一种实现车载视频感知集中化处理的电路结构

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP