WO2016119647A1 - Vehicle-mounted camera system - Google Patents
Vehicle-mounted camera system Download PDFInfo
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- WO2016119647A1 WO2016119647A1 PCT/CN2016/071952 CN2016071952W WO2016119647A1 WO 2016119647 A1 WO2016119647 A1 WO 2016119647A1 CN 2016071952 W CN2016071952 W CN 2016071952W WO 2016119647 A1 WO2016119647 A1 WO 2016119647A1
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- Prior art keywords
- unit
- camera
- rear view
- vehicle
- view mirror
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Classifications
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- 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
- B60R1/02—Rear-view mirror arrangements
- B60R1/04—Rear-view mirror arrangements mounted inside vehicle
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- 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
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
Definitions
- the present invention relates to the field of vehicle monitoring technologies, and in particular, to an in-vehicle camera system.
- a rearview mirror device includes a first camera unit for capturing images, a display screen for displaying images, and a rear view mirror actively connected to the display screen.
- the movable connection enables the display screen and the rear view mirror to overlap or spread, and the connection unit for mounting the rear view mirror camera to the rear view mirror mounting bracket of the vehicle, and the control unit for controlling the operation of the rear view mirror camera And a first power supply unit for powering the rear view camera unit.
- the on-vehicle camera system may further comprise detecting means for providing an infrared detecting signal or a distance detecting signal or the like to further expand the security or alarm function of the in-vehicle camera system.
- the power supply unit of each device may adopt a wireless charging mode or a solar charging mode to reduce turbulence and frequent insertion and removal of wiring in the vehicle.
- the display screen of the camera system is skillfully integrated with the rear view mirror of the vehicle, so that the rear view mirror camera device can be installed at the position where the vehicle itself is mounted with the rear view mirror, not only avoiding It eliminates the trouble of installing extra equipment in the car, and can easily upgrade and replace the camera system.
- the user can select one of the rear view mirrors by overlapping or expanding the rear view mirror, thereby greatly expanding the functions of the conventional rear view mirror.
- FIG. 1 is a schematic diagram showing the external structure of an in-vehicle camera system of Embodiment 1;
- FIG. 2 is a schematic circuit diagram of a vehicle-mounted camera system of Embodiment 1;
- FIG. 3 is a schematic diagram showing the external structure of the vehicle-mounted camera system of Embodiment 2;
- FIG. 4 is a circuit configuration diagram of a vehicle-mounted camera system of Embodiment 2;
- FIG. 5 is a schematic diagram showing an external structure of an in-vehicle camera system of Embodiment 3;
- FIG. 6 is a schematic view showing a mounting position of the vehicle-mounted imaging system of Embodiment 3.
- FIG. 1 and FIG. 2 An embodiment of the in-vehicle camera system according to the present invention may refer to FIG. 1 and FIG. 2.
- the entire in-vehicle camera system is integrated in the rearview camera device 100, and includes a first camera unit 101, which is displayed.
- the first imaging unit 101 is configured to acquire an image.
- the specific type of the first imaging unit is not limited, and may have different types of photosensitive chips, such as CCD or CMOS, etc.; different spectral ranges may be sensed, for example, only infrared light or visible light may be induced, or the same ⁇ Infrared and visible light; can have different lens structures, such as fixed focus or adjustable focus.
- the first imaging unit is mounted on the rotating shaft 1011, and the rotating shaft is pivotally connected to the edge of the rear view mirror camera, for example, on the side of the display screen not connected with the rear view mirror.
- the first camera unit can be rotated 180 degrees around the side, and thus can be optionally set as a front view camera or a rear view camera.
- the rotation of the rotary shaft can be controlled by mechanical manual control or by electric automatic control.
- the first imaging unit may also employ a panoramic imaging lens, in which case it may be fixed to the lower portion of the device without the need for a rotatable component.
- an activity may be set between the lens of the first imaging unit and the photosensitive chip.
- the infrared filter can move in a direction perpendicular to the optical axis.
- the first imaging unit is used to collect infrared images in the infrared filter, and the visible light image is captured in the infrared filter.
- the preferred camera unit can be applied to a wider range of scenes, for example, during daytime or when the light intensity is sufficient (determined by the control unit through the photometric element), and the infrared filter is placed between the sensor chip and the lens.
- the camera unit is in the visible light working mode to obtain and output a color image; and at night or when the light intensity is insufficient, the infrared filter is controlled to move from the optical path of the lens, and the camera unit is in the infrared working mode to obtain and output a black and white image. .
- the display screen 102 is used to display an image.
- the specific type of the display screen is not limited, and for example, a liquid crystal (LCD) display screen may be employed.
- the display can display the image captured by the first camera unit according to the control of the control unit.
- the rear view mirror 103 can be selected from a conventional glass mirror that is movably coupled to the display screen.
- one side of the display screen is pivotally coupled to one side of the rear view mirror so that the display screen and the rear view mirror can be overlapped or unfolded by flipping.
- flip the mirror up to reveal the display and when the user chooses to use the mirror ⁇ , flip the mirror down to overlap the display.
- active connections may be used to overlay and display the display and the rear view mirror, such as with a relatively sliding connection.
- the overlapping and unfolding operations can be performed manually by the user or by driving the corresponding active connecting parts through the control unit.
- the connecting member 104 is used to mount the rear view mirror camera device 100 to the rear view mirror mounting bracket 1041 of the vehicle, and the specific structure thereof can be designed according to a desired mounting manner, which is not limited in this embodiment.
- the connector can be a safety latch that secures the rear view camera mount to the mirror mount bracket to replace the conventional vehicle rear view mirror.
- the control unit 105 (built-in, not shown in FIG. 1) is used to control the operation of the in-vehicle camera system, and in the present embodiment, is to control the operation of the entire rearview mirror camera. In other implementations, if the in-vehicle camera system also has other physically separate devices, the control unit can implement its control functions through communication units that communicate with each other.
- the control unit may include a logic processing device that implements a control function and its peripheral circuits, and each functional module is controlled by executing an instruction.
- control unit can adjust the matching control and overall coordination functions accordingly.
- the first power supply unit 106 (built in, not shown in FIG. 1) is used to supply power to the rear view mirror camera.
- the first power supply unit includes an energy storage component and a wireless charging energy receiver, and the energy storage component is powered by the wireless charging method.
- the power supply unit may also include an energy storage component and a solar photovoltaic panel that provides energy to the energy storage component by solar charging.
- the energy storage element used may be a rechargeable battery or a large capacity capacitor such as an electric double layer capacitor (Electrical Double-Layer)
- Capacitor or “supercapacitor”.
- the voice control unit 107 is for collecting and providing a sound signal to the control unit.
- the control unit can perform corresponding control operations according to the sound signal, such as turning on and off the mirror device, switching the state of the mirror device, and the like. Setting the voice control unit allows the user to conveniently control the operation through voice commands, improving the system's experience.
- the sound signal collected by the voice control unit can also be used as a security monitoring signal. For example, in the parking state, the control unit can start an operation such as imaging or alarming according to the signal collected by the voice control unit.
- the voice unit can also be defaulted, and the user can operate through a button or a touchible display.
- the infrared sensing unit 108 is configured to sense an infrared signal and generate a corresponding infrared detection signal, and the control unit can also perform a corresponding control operation according to the infrared detection signal.
- the infrared sensing unit can also be disposed in a separate device, physically separated from the rear view camera device, so that it can be mounted outside the vehicle to achieve a more superior sensing function.
- the storage unit 109 (built in, not shown in FIG. 1) is used to store images acquired by the first camera unit.
- the storage unit is integrated in the rearview mirror camera, and specifically, a pluggable flash memory, a hard disk memory, a magnetic memory, and the like can be used.
- the storage unit can also be set It is placed in a separate device and physically separated from the rear view camera, so that it can be installed in a concealed place of the vehicle for better data security.
- the first communication unit 110 (built in, not shown in FIG. 1) is used for wireless communication. Specifically, it can be used to send the collected image data to the user or the designated receiver, and can also be used to receive control commands sent by the user. In other embodiments, if the onboard camera system also includes other physically separate devices, the first communication unit can also be used for communication between devices within the system.
- the wireless communication mode used by the first communication unit includes, but is not limited to, standard or dedicated communication modes such as 2G/GPRS/3G/4G, WiFi, Bluetooth, 2.4G, WiMax, etc., which is not limited in this embodiment.
- the vehicle-mounted camera system of the embodiment integrates the camera system with the traditional rearview mirror, adopts a wireless charging mode, and further expands functions such as voice control, infrared sensing, and wireless communication, so that the installation and use of the vehicle camera system is further improved. Convenience, and greatly improved the function of the car camera system.
- FIGS. 3 and 4 Another embodiment of the in-vehicle camera system according to the present invention can be referred to FIGS. 3 and 4.
- the main difference between this embodiment and the embodiment 1 is that the detecting device 220 and the storing device 230 are physically separated from the rear view mirror camera 200.
- the rear view mirror imaging device 200 includes a first imaging unit 201, a display screen 202, a rear view mirror 203, a connecting member 204, a control unit 205, a first power supply unit 206, a voice control unit 207, and a first communication unit 210.
- the fourth communication unit 211 and the sound alarm unit 212 are referred to the description of the components of the same name in Embodiment 1 except for the following description, and details are not described herein again.
- the first imaging unit 201 is mounted on the rotating shaft 2011, and the rotating shaft is pivotally connected to the edge of the rear view mirror camera, for example, at the top of the display screen, and the first imaging unit can rotate 360 degrees around the rotating shaft, so The camera can be optionally set to the front, rear, left and right directions. Similar to Embodiment 1, the rotation of the rotary shaft can be selected manually or automatically.
- a pair of side edges of the display screen 202 are slidably coupled to a pair of side edges of the rear view mirror 203, respectively, so that the display screen and the rear view mirror can be overlapped or unfolded by sliding.
- the rear view mirror slides to the side to expose the display, and when the user chooses to use the rear view mirror ⁇ , the rear view mirror is swept back to the original position to overlap the display.
- the connector 204 is for mounting the mirror camera 200 to the mirror mounting bracket 2041 of the vehicle.
- the control unit 205 (built-in, not shown in FIG. 3) is used to control the operation of the on-vehicle camera system.
- the control unit not only controls the operation of the rearview mirror camera but also works with other devices in the system.
- the other means of controlling the physical separation of the wireless communication, the connection relationship between the control unit and the other physically separated devices is indicated by dashed arrows in FIGS. 3 and 4.
- the first power supply unit 206 includes an energy storage component (built-in, not shown in FIG. 3) and a solar photovoltaic panel 2061 that supplies energy to the energy storage component by a solar charging method.
- the photovoltaic panel of the first power supply unit can be placed inside the front glass of the vehicle, so that the connection line between the photovoltaic panel and the device mainly located at the rearview mirror does not substantially interfere with the interior space of the vehicle.
- the cable can even be completely hidden in the structure of the roof and the mirror mounting bracket.
- the first communication unit 210 (built in, not shown in FIG. 3) in this embodiment can be used for communication with other devices in the system, for example, for rear view, in addition to being used for wireless communication with terminals outside the system. Information transmission between the mirror imaging device 200 and the storage device 230.
- the rearview mirror imaging device in this embodiment further includes a fourth communication unit 211, and the fourth communication unit is an optical communication unit.
- the solar photovoltaic panel disposed on the first power supply unit is used for information transmission between the rearview mirror camera 200 and the detecting device 220.
- the audible alarm unit 212 is for emitting an alarm sound.
- the control unit may control the audible alarm unit to emit different levels of alarm sounds according to the signal detected by the detecting device 220 to prompt the user for different urgency events, and different levels may be divided according to, for example, different detection distances.
- the audible alarm unit may also be integrated with the voice control unit 207, using a module in which the horn and the miniature microphone are integrated.
- the detecting device 220 includes at least one infrared sensing unit 2201, a second power supply unit, and a third communication unit 2203.
- the infrared sensing unit 2201 is similar to the unit of the same name integrated in the rear view mirror camera device of Embodiment 1, and is configured to sense an infrared signal and generate a corresponding infrared detection signal. Due to the physical separation from the camera device, the infrared sensing unit in the detecting device can have greater spatial freedom in setting, and multiple infrared sensing units can be used, which are distributed in different positions of the vehicle, such as the front and the rear, to provide Covers the full range of inspection around the vehicle. In other embodiments, it is also possible to provide a separate detection device. The infrared sensing unit on the rear view mirror camera is used to obtain a more flexible control mode. For example, a separate detecting device can be used only when the vehicle is running, and only the infrared sensing unit integrated on the camera device is used when the vehicle is parked. Provide the necessary monitoring trigger signals.
- the second power supply unit is configured to supply power to the detecting device.
- the same solar power supply mode as the first power supply unit 206 is adopted, that is, an energy storage unit (not shown) and a solar photovoltaic panel 2202 are included. Since the detection device is generally installed outside the vehicle, it is convenient to use solar power.
- the third communication unit 2203 is an optical communication unit (for example, visible light or infrared light), and is disposed on the solar photovoltaic panel of the second power supply unit for communicating with the fourth communication unit 211 of the rearview mirror camera. Since the rear view mirror camera and the detecting device are both powered by solar energy, the photovoltaic panels can be mounted close to each other and visible to each other, so that the pair of optical communication units can be conveniently transmitted on the photovoltaic panels of each other. In other embodiments, the third communication unit can also employ a communication mode that matches the first communication unit so that the fourth communication unit can be omitted.
- the storage device 230 includes a storage unit (not shown) and a second communication unit 2301.
- the second communication unit is configured to communicate with the first communication unit to perform information transmission between the rear view mirror camera and the storage device, for example, to transfer and store the image captured by the first camera unit into the storage unit.
- the use of such a structure in which the storage device is separated from the camera device allows the storage device to be placed in a secure, concealed location for better data security.
- the storage device can be connected to a reliable power supply via the power cable 2302, for example, directly connected to the vehicle power supply.
- the vehicle-mounted camera system of the embodiment adopts a physically separated detecting device and a storage device, and has better infrared detection performance and data security.
- FIG. 1 Another embodiment of the in-vehicle camera system according to the present invention can be referred to FIG.
- the main difference between this embodiment and the second embodiment is that the functions of distance detection and vibration alarm are added.
- the vehicle-mounted imaging system of the present embodiment includes a rear view mirror imaging device 300, a detecting device 320, a storage device 330, and a vibration alarm device 340.
- the rear view mirror imaging device 300 includes a first imaging unit 301, a display screen 302, a rear view mirror 303, and a connector 30.
- a control unit built-in, not shown
- a first power supply unit a voice control unit 307
- a first communication unit built-in, not shown
- a fourth communication unit a fourth communication unit 311
- the first imaging unit 301 is a panoramic imaging lens fixedly mounted below the rear view mirror imaging device, for example, at the lower end of the rear view mirror mounting bracket 3041.
- the first power supply unit adopts a solar charging mode
- the fourth communication unit 311 is disposed on the solar photovoltaic panel 3
- the control unit in the present embodiment controls the vibration alarm device to vibrate through the first communication unit according to the signal detected by the detecting device.
- the control unit of the embodiment further has a driving monitoring mode and a parking monitoring mode.
- the control unit is configured to keep the rearview camera in a sleep state after receiving the wake-up signal.
- the mirror device After receiving the wake-up signal, the mirror device performs shooting and storage, and the so-called wake-up signal includes a signal generated by the detecting device and/or a signal generated by the voice control unit.
- This control method can greatly reduce the generation and storage of monitoring data and prolong the life of the power supply unit.
- the rear view mirror camera itself is integrated with an infrared sensing unit, the infrared detection signal generated by it can also be used as a wake-up signal of the control unit.
- the detecting device 320 includes at least one infrared sensing unit 3201, a second power supply unit, a third communication unit 3 203, a second imaging unit 3204, an auxiliary illumination module 3205, and a distance detecting unit 3206.
- the second power supply unit adopts a solar charging mode
- the third communication unit 3203 is disposed on the solar photovoltaic panel 3202.
- the second imaging unit 3204 is configured to collect infrared images, which can be used as an auxiliary and supplement of the first imaging unit, and utilizes the characteristics of strong infrared penetration to improve the visibility of rain and fog and improve driving safety.
- Auxiliary illumination module 3205 can be used to provide auxiliary illumination of infrared light to further enhance the ability to detect in dark or inclement weather.
- the distance detecting unit 3206 is configured to detect a distance of an object located in front of and/or behind the vehicle and generate a corresponding distance detecting signal, and specifically, for example, laser ranging, visual computing ranging, radar ranging, or sonar ranging may be employed. Waiting for the way.
- the control unit can control the signals according to different distances, and control the alarm signals that generate different intensities to be provided to the user, for example, alarm sounds of different sound levels and vibrations of different intensities.
- the storage device 330 includes a storage unit (not shown) and a second communication unit 3301, and is powered by an external power source of the power line 3302.
- the vibration alarm device 340 may be disposed on the steering wheel of the vehicle to generate vibrations of different strengths according to the control of the control unit.
- the vibration alarm device 340 may specifically include a steering wheel vibration sleeve 3401 for generating vibration, a wireless communication module 3402 for acquiring a control command of the control unit, and a vibration energy collecting power source 3403 for supplying power to the device.
- the vibration energy harvesting power source can collect the energy generated by the vehicle's running vibration for use in the steering wheel vibration sleeve.
- the vehicle-mounted imaging system of the present embodiment is mounted to the vehicle ⁇ , and the position of each device can be referred to FIG. 6.
- the rear view mirror imaging device 300 is mounted on the position of the rearview mirror of the vehicle itself
- the main body of the detecting device 320 is mounted on the outer side of the vehicle top
- the storage device 330 is installed in a concealed place in the tail box of the vehicle, and is connected to the light group at the rear of the vehicle.
- the power supply line of the 3303 is connected, and the vibration alarm device 340 is mounted on the steering wheel.
- the vehicle-mounted camera system of the present embodiment has better performance and richer functions, and can improve the safety of driving.
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Abstract
A vehicle-mounted camera system, rearview mirror camera devices (100, 200, 300) therein comprising first camera units (101, 201, 301), display screens (102, 202, 302), rearview mirrors (103, 203, 303), connecting pieces (104, 204, 304) for mounting the rearview mirror camera devices (100, 200, 300) on a vehicle rearview mirror mounting frame, control units (105, 205) for controlling an operation of the rearview mirror camera devices (100, 200, 300), and first power supply units (106, 206) for powering the rearview mirror camera devices (100, 200, 300), wherein, the display screens (102, 202, 302) are movably connected to the rearview mirrors (103, 203, 303), thereby, the movable connection enables the display screens (102, 202, 302) and the rearview mirrors (103, 203, 303) to overlap or expand with respect to each other. The vehicle-mounted camera system integrates together the display screens (102, 202, 302) of the camera system and the rearview mirrors (103, 203, 303) of the vehicle, such that the rearview mirror camera devices (100, 200, 300) can be mounted at a position of the rearview mirrors (103, 203, 303) mounted in the vehicle, thus avoiding the inconvenience of mounting an additional device in the vehicle, and facilitating upgrading and replacement of the camera system. Furthermore, each of the devices of the vehicle-mounted camera system utilizes wireless or solar-powered charging, further reducing requirements for wiring and plugging a power source.
Description
发明名称:车载摄像系统 Invention Name: Car Camera System
技术领域 Technical field
[0001] 本发明涉及车载监控技术领域, 具体涉及一种车载摄像系统。 [0001] The present invention relates to the field of vehicle monitoring technologies, and in particular, to an in-vehicle camera system.
[0002] 背景技术 BACKGROUND OF THE INVENTION
[0003] 随着低成本感光芯片技术的成熟, 数码摄像头已经被日益广泛地应用于各种领 域, 尤其是应用于汽车的监控和安防。 [0003] With the maturity of low-cost sensor chip technology, digital cameras have been increasingly used in various fields, especially for monitoring and security of automobiles.
[0004] 目前的车载摄像系统 (又称为行车记录仪) 一般采用独立于车辆之外的设备来 充当, 其安装往往不能和车辆内部的装置相协调, 不仅难看还可能影响车辆自 身设施的正常使用。 [0004] Current on-vehicle camera systems (also known as driving recorders) generally operate independently of devices other than vehicles, and their installations are often not coordinated with the devices inside the vehicle, which may not only unsightly but may also affect the normality of the vehicle's own facilities. use.
[0005] 也有汽车制造厂将车载摄像系统集成到车体内以及汽车的显示和控制面板上, 但这同样存在问题, 由于汽车的生命周期较长, 而电子设备的更新换代周期相 对较短, 因此, 集成在车体内的车载摄像系统往往很快就失去了技术领先性, 并且成本也十分高昂。 [0005] There are also automobile manufacturers that integrate the in-vehicle camera system into the vehicle body and the display and control panel of the car, but this also has problems. Because the life cycle of the car is long, and the renewal period of the electronic device is relatively short, The in-vehicle camera system integrated in the car body quickly loses its technological leadership and is also very expensive.
[0006] 发明内容 SUMMARY OF THE INVENTION
[0007] 依据本发明提供一种车载摄像系统, 其中的后视镜摄像装置包括用于采集影像 的第一摄像单元, 用于显示影像的显示屏, 与显示屏活动连接的后视镜, 该活 动连接使得显示屏和后视镜能够彼此重叠或展幵, 用于将后视镜摄像装置安装 于车辆的后视镜安装支架的连接件, 用于控制后视镜摄像装置的工作的控制单 元和用于为后视镜摄像装置供电的第一供电单元。 [0007] According to the present invention, an in-vehicle camera system is provided, wherein a rearview mirror device includes a first camera unit for capturing images, a display screen for displaying images, and a rear view mirror actively connected to the display screen. The movable connection enables the display screen and the rear view mirror to overlap or spread, and the connection unit for mounting the rear view mirror camera to the rear view mirror mounting bracket of the vehicle, and the control unit for controlling the operation of the rear view mirror camera And a first power supply unit for powering the rear view camera unit.
[0008] 优选地, 依据本发明的车载摄像系统, 还可进一步包括检测装置, 用来提供红 外检测信号或者距离检测信号等, 以进一步扩展车载摄像系统的安防或报警功 能。 Preferably, the on-vehicle camera system according to the present invention may further comprise detecting means for providing an infrared detecting signal or a distance detecting signal or the like to further expand the security or alarm function of the in-vehicle camera system.
[0009] 优选地, 依据本发明的车载摄像系统, 其各装置的供电单元可以采用无线充电 方式或太阳能充电方式, 以减少车内布线的紊乱和经常的插拔。 [0009] Preferably, according to the vehicle-mounted camera system of the present invention, the power supply unit of each device may adopt a wireless charging mode or a solar charging mode to reduce turbulence and frequent insertion and removal of wiring in the vehicle.
[0010] 依据本发明的车载摄像系统, 巧妙地将摄像系统的显示屏与车辆的后视镜集成 在一起, 使得后视镜摄像装置可以安装在车辆自身安装后视镜的位置, 不仅避
免了在车内安装额外设备的困扰, 也能够方便地对摄像系统进行升级和更换。 采用本发明的车载摄像系统, 用户可以通过将后视镜与显示屏重叠或者展幵来 选择使用其中之一, 从而大大扩展了传统后视镜的功能。 [0010] According to the vehicle-mounted camera system of the present invention, the display screen of the camera system is skillfully integrated with the rear view mirror of the vehicle, so that the rear view mirror camera device can be installed at the position where the vehicle itself is mounted with the rear view mirror, not only avoiding It eliminates the trouble of installing extra equipment in the car, and can easily upgrade and replace the camera system. With the in-vehicle camera system of the present invention, the user can select one of the rear view mirrors by overlapping or expanding the rear view mirror, thereby greatly expanding the functions of the conventional rear view mirror.
[0011] 以下结合附图, 对依据本发明的具体示例进行详细说明。 [0011] Specific examples in accordance with the present invention will be described in detail below with reference to the accompanying drawings.
[0012] 附图说明 BRIEF DESCRIPTION OF THE DRAWINGS
[0013] 图 1是实施例 1的车载摄像系统的外部结构示意图; 1 is a schematic diagram showing the external structure of an in-vehicle camera system of Embodiment 1;
[0014] 图 2是实施例 1的车载摄像系统的电路结构示意图; 2 is a schematic circuit diagram of a vehicle-mounted camera system of Embodiment 1;
[0015] 图 3是实施例 2的车载摄像系统的外部结构示意图; 3 is a schematic diagram showing the external structure of the vehicle-mounted camera system of Embodiment 2;
[0016] 图 4是实施例 2的车载摄像系统的电路结构示意图; 4 is a circuit configuration diagram of a vehicle-mounted camera system of Embodiment 2;
[0017] 图 5是实施例 3的车载摄像系统的外部结构示意图; 5 is a schematic diagram showing an external structure of an in-vehicle camera system of Embodiment 3;
[0018] 图 6是实施例 3的车载摄像系统的安装位置示意图。 6 is a schematic view showing a mounting position of the vehicle-mounted imaging system of Embodiment 3.
[0019] 具体实施方式 DETAILED DESCRIPTION
[0020] 实施例 1 Embodiment 1
[0021] 依据本发明的车载摄像系统的一种实施方式可参考图 1和图 2, 本实施例中, 整 个车载摄像系统集成于后视镜摄像装置 100, 其中包括第一摄像单元 101, 显示 屏 102, 后视镜 103, 连接件 104, 控制单元 105, 第一供电单元 106, 声控单元 10 7, 红外感应单元 108, 存储单元 109和第一通信单元 110。 [0021] An embodiment of the in-vehicle camera system according to the present invention may refer to FIG. 1 and FIG. 2. In this embodiment, the entire in-vehicle camera system is integrated in the rearview camera device 100, and includes a first camera unit 101, which is displayed. The screen 102, the rear view mirror 103, the connecting member 104, the control unit 105, the first power supply unit 106, the voice control unit 107, the infrared sensing unit 108, the storage unit 109 and the first communication unit 110.
[0022] 第一摄像单元 101用于采集影像。 本实施例中, 对第一摄像单元的具体类型不 作限制, 其可具有不同类型的感光芯片, 例如 CCD或 CMOS等; 可以感应不同的 光谱范围, 例如可以仅感应红外光或可见光, 也可以同吋感应红外光与可见光 ; 可以具有不同的镜头结构, 例如定焦或可调焦等。 作为一种示例性的安装方 式, 本实施例中第一摄像单元安装于旋转轴 1011, 该旋转轴枢转连接于后视镜 摄像装置的边缘, 例如位于显示屏未与后视镜连接的侧边, 第一摄像单元可绕 该侧边进行 180度旋转, 因此可以被可选地设置为前视摄像头或后视摄像头。 旋 转轴的旋转可以采用机械的手动控制方式, 也可采用电动的自动控制方式。 在 其他实施方式中, 第一摄像单元也可采用全景摄像镜头, 在这种情况下, 可固 定安装于装置的下部而无需可转动的部件。 [0022] The first imaging unit 101 is configured to acquire an image. In this embodiment, the specific type of the first imaging unit is not limited, and may have different types of photosensitive chips, such as CCD or CMOS, etc.; different spectral ranges may be sensed, for example, only infrared light or visible light may be induced, or the same吋Infrared and visible light; can have different lens structures, such as fixed focus or adjustable focus. As an exemplary installation manner, in the embodiment, the first imaging unit is mounted on the rotating shaft 1011, and the rotating shaft is pivotally connected to the edge of the rear view mirror camera, for example, on the side of the display screen not connected with the rear view mirror. On the side, the first camera unit can be rotated 180 degrees around the side, and thus can be optionally set as a front view camera or a rear view camera. The rotation of the rotary shaft can be controlled by mechanical manual control or by electric automatic control. In other embodiments, the first imaging unit may also employ a panoramic imaging lens, in which case it may be fixed to the lower portion of the device without the need for a rotatable component.
[0023] 作为一种优选的实施方式, 第一摄像单元的镜头和感光芯片之间可设置有活动
式红外滤光片, 能够在垂直于光轴的方向上移动, 第一摄像单元用于在红外滤 光片移幵吋采集红外影像, 在红外滤光片遮挡光路吋采集可见光影像。 这种优 选的摄像单元能够适用于更广泛的场景, 例如, 在白天或光强足够吋 (可由控 制单元通过测光元件进行判断) , 控制红外滤光片置于感光芯片与镜头之间, 此吋摄像单元处于可见光工作模式, 获得并输出彩色图像; 而在晚上或光强不 够吋, 控制红外滤光片从镜头的光路上移幵, 此吋摄像单元处于红外工作模式 , 获得并输出黑白图像。 [0023] As a preferred embodiment, an activity may be set between the lens of the first imaging unit and the photosensitive chip. The infrared filter can move in a direction perpendicular to the optical axis. The first imaging unit is used to collect infrared images in the infrared filter, and the visible light image is captured in the infrared filter. The preferred camera unit can be applied to a wider range of scenes, for example, during daytime or when the light intensity is sufficient (determined by the control unit through the photometric element), and the infrared filter is placed between the sensor chip and the lens.吋The camera unit is in the visible light working mode to obtain and output a color image; and at night or when the light intensity is insufficient, the infrared filter is controlled to move from the optical path of the lens, and the camera unit is in the infrared working mode to obtain and output a black and white image. .
[0024] 显示屏 102用于显示影像。 本实施例中, 对显示屏的具体类型不作限制, 例如 可采用液晶 (LCD) 显示屏。 显示屏可以根据控制单元的控制, 实吋显示第一 摄像单元拍摄的影像。 [0024] The display screen 102 is used to display an image. In this embodiment, the specific type of the display screen is not limited, and for example, a liquid crystal (LCD) display screen may be employed. The display can display the image captured by the first camera unit according to the control of the control unit.
[0025] 后视镜 103可选用传统的玻璃反光镜, 其与显示屏活动连接。 本实施例中, 显 示屏的一条侧边与后视镜的一条侧边枢转连接, 使得显示屏和后视镜能够通过 翻转的方式彼此重叠或展幵。 当用户选择使用显示屏吋, 将后视镜向上翻幵即 露出显示屏, 而当用户选择使用后视镜吋, 将后视镜向下翻转即可重叠覆盖在 显示屏上。 本领域技术人员可以理解, 还可以采用其他的活动连接方式来重叠 和展幵显示屏和后视镜, 例如采用相对滑动的连接方式等。 重叠与展幵的操作 可以由用户手动进行, 也可以通过控制单元驱动相应的活动连接部件来进行。 [0025] The rear view mirror 103 can be selected from a conventional glass mirror that is movably coupled to the display screen. In this embodiment, one side of the display screen is pivotally coupled to one side of the rear view mirror so that the display screen and the rear view mirror can be overlapped or unfolded by flipping. When the user chooses to use the display 吋, flip the mirror up to reveal the display, and when the user chooses to use the mirror 吋, flip the mirror down to overlap the display. Those skilled in the art will appreciate that other active connections may be used to overlay and display the display and the rear view mirror, such as with a relatively sliding connection. The overlapping and unfolding operations can be performed manually by the user or by driving the corresponding active connecting parts through the control unit.
[0026] 连接件 104用于将后视镜摄像装置 100安装于车辆的后视镜安装支架 1041, 其具 体结构可根据期望的安装方式来设计, 本实施例对此不作限定。 例如, 连接件 可以是安全锁扣, 将后视镜摄像装置锁合固定在后视镜安装支架上, 以替代传 统的车辆后视镜。 The connecting member 104 is used to mount the rear view mirror camera device 100 to the rear view mirror mounting bracket 1041 of the vehicle, and the specific structure thereof can be designed according to a desired mounting manner, which is not limited in this embodiment. For example, the connector can be a safety latch that secures the rear view camera mount to the mirror mount bracket to replace the conventional vehicle rear view mirror.
[0027] 控制单元 105 (内置, 未显示于图 1) 用于控制车载摄像系统的工作, 在本实施 例中, 即为控制整个后视镜摄像装置的工作。 在其他实施中, 若车载摄像系统 还具有其他物理分离的装置, 则控制单元可以通过装置之间彼此通信的通信单 元来实现其控制功能。 控制单元可包括实现控制功能的逻辑处理器件及其周边 电路, 通过执行指令来控制各个功能模块。 本领域技术人员熟知如何配置软件 和硬件来实现所需要的控制功能, 例如, 控制摄像单元的图像采集, 控制显示 屏的显示, 控制通信单元的信息传输, 控制供电单元进行供电, 控制工作状态
或模式的改变等。 构成控制单元的器件和线路可以集中布置在同一物理位置, 例如布置在一块集成线路板上, 也可以分散在装置的不同位置, 可以由单一的 处理器完成全部控制功能, 也可以由多个处理器协同完成控制功能。 容易理解 , 在不同的实施例中, 随着系统中可选的装置和模块的调整, 控制单元可相应 调整与之匹配的控制和整体协调功能。 [0027] The control unit 105 (built-in, not shown in FIG. 1) is used to control the operation of the in-vehicle camera system, and in the present embodiment, is to control the operation of the entire rearview mirror camera. In other implementations, if the in-vehicle camera system also has other physically separate devices, the control unit can implement its control functions through communication units that communicate with each other. The control unit may include a logic processing device that implements a control function and its peripheral circuits, and each functional module is controlled by executing an instruction. Those skilled in the art are familiar with how to configure software and hardware to implement the required control functions, for example, controlling the image acquisition of the camera unit, controlling the display of the display screen, controlling the information transmission of the communication unit, controlling the power supply unit to supply power, and controlling the working state. Or a change in mode, etc. The devices and lines constituting the control unit can be centrally arranged at the same physical location, for example, on an integrated circuit board, or can be dispersed in different positions of the device, and can be completely controlled by a single processor, or can be processed by multiple processors. The controller cooperates to complete the control function. It will be readily appreciated that in various embodiments, as the optional devices and modules in the system are adjusted, the control unit can adjust the matching control and overall coordination functions accordingly.
[0028] 第一供电单元 106 (内置, 未显示于图 1) 用于为后视镜摄像装置供电。 为避免 使用吋插接汽车电源造成汽车内部空间中线路的凌乱, 本实施例中第一供电单 元包括储能元件以及无线充电能量接收器, 通过无线充电方式为储能元件提供 能量。 当然, 在这种情况下, 需要在汽车内相应安装无线充电能量发送器, 以 作为供电单元的能量来源, 该能量发送器可以与汽车电路连接或者采用其他的 供能方式。 在其他实施例中, 供电单元也可以包括储能元件以及太阳能光伏板 , 通过太阳能充电方式为储能元件提供能量。 所使用的储能元件可以是充电电 池, 也可以是大容量电容器, 例如双电层电容器 (Electrical Double-Layer [0028] The first power supply unit 106 (built in, not shown in FIG. 1) is used to supply power to the rear view mirror camera. In order to avoid the messy line in the interior space of the automobile caused by the use of the plug-in vehicle power supply, in the embodiment, the first power supply unit includes an energy storage component and a wireless charging energy receiver, and the energy storage component is powered by the wireless charging method. Of course, in this case, it is necessary to install a wireless charging energy transmitter in the car as a source of energy for the power supply unit, which can be connected to the vehicle circuit or use other energy supply methods. In other embodiments, the power supply unit may also include an energy storage component and a solar photovoltaic panel that provides energy to the energy storage component by solar charging. The energy storage element used may be a rechargeable battery or a large capacity capacitor such as an electric double layer capacitor (Electrical Double-Layer)
Capacitor) , 或"超级电容"。 Capacitor), or "supercapacitor".
[0029] 声控单元 107用于采集并向控制单元提供声音信号。 控制单元可根据声音信号 执行相应的控制操作, 例如幵启、 关闭后视镜摄像装置, 切换后视镜摄像装置 的状态等。 设置声控单元使得用户可以方便地通过声音指令进行控制操作, 提 高系统的使用感受。 此外, 声控单元采集的声音信号还可用作安防监控信号。 例如, 在停车状态下, 控制单元可以根据声控单元采集的信号来启动摄像或者 报警等操作。 在其他实施例中, 也可缺省声控单元, 用户可通过按钮或者可触 摸的显示屏来进行操作。 [0029] The voice control unit 107 is for collecting and providing a sound signal to the control unit. The control unit can perform corresponding control operations according to the sound signal, such as turning on and off the mirror device, switching the state of the mirror device, and the like. Setting the voice control unit allows the user to conveniently control the operation through voice commands, improving the system's experience. In addition, the sound signal collected by the voice control unit can also be used as a security monitoring signal. For example, in the parking state, the control unit can start an operation such as imaging or alarming according to the signal collected by the voice control unit. In other embodiments, the voice unit can also be defaulted, and the user can operate through a button or a touchible display.
[0030] 红外感应单元 108用于感应红外信号并生成相应的红外检测信号, 控制单元同 样可根据红外检测信号执行相应的控制操作。 在其他实施例中, 也可以将红外 感应单元设置于独立的装置, 与后视镜摄像装置物理分离, 使得可以将其安装 在车辆的外部, 以实现更加优良的感应功能。 [0030] The infrared sensing unit 108 is configured to sense an infrared signal and generate a corresponding infrared detection signal, and the control unit can also perform a corresponding control operation according to the infrared detection signal. In other embodiments, the infrared sensing unit can also be disposed in a separate device, physically separated from the rear view camera device, so that it can be mounted outside the vehicle to achieve a more superior sensing function.
[0031] 存储单元 109 (内置, 未显示于图 1) 用于存储第一摄像单元采集的影像。 本实 施例中, 存储单元集成于后视镜摄像装置中, 具体可采用可插拔的闪存存储器 , 硬盘存储器以及磁记忆体存储器等。 在其他实施例中, 也可以将存储单元设
置于独立的装置, 与后视镜摄像装置物理分离, 使得可以将其安装在车辆的隐 蔽的地方, 以实现更加优良的数据安全性。 [0031] The storage unit 109 (built in, not shown in FIG. 1) is used to store images acquired by the first camera unit. In this embodiment, the storage unit is integrated in the rearview mirror camera, and specifically, a pluggable flash memory, a hard disk memory, a magnetic memory, and the like can be used. In other embodiments, the storage unit can also be set It is placed in a separate device and physically separated from the rear view camera, so that it can be installed in a concealed place of the vehicle for better data security.
[0032] 第一通信单元 110 (内置, 未显示于图 1) 用于进行无线通信。 具体地, 可用于 将采集的影像数据发送给用户或者指定的接收者, 还可用于接收用户发送的控 制指令等。 在其他实施例中, 若车载摄像系统还包含其他物理分离的装置, 第 一通信单元也可用于系统内装置之间的通信。 第一通信单元所使用的无线通信 方式包括但不限于 2G/GPRS/3G/4G、 WiFi、 蓝牙、 2.4G、 WiMax等标准或专用 通信方式, 本实施例对此不作限定。 [0032] The first communication unit 110 (built in, not shown in FIG. 1) is used for wireless communication. Specifically, it can be used to send the collected image data to the user or the designated receiver, and can also be used to receive control commands sent by the user. In other embodiments, if the onboard camera system also includes other physically separate devices, the first communication unit can also be used for communication between devices within the system. The wireless communication mode used by the first communication unit includes, but is not limited to, standard or dedicated communication modes such as 2G/GPRS/3G/4G, WiFi, Bluetooth, 2.4G, WiMax, etc., which is not limited in this embodiment.
[0033] 本实施例车载摄像系统将摄像系统与传统的后视镜集成为一体, 采用无线充电 方式, 并进一步扩展了声控、 红外感应及无线通信等功能, 使得车载摄像系统 的安装和使用更加便利, 也大幅提升了车载摄像系统的功能。 [0033] The vehicle-mounted camera system of the embodiment integrates the camera system with the traditional rearview mirror, adopts a wireless charging mode, and further expands functions such as voice control, infrared sensing, and wireless communication, so that the installation and use of the vehicle camera system is further improved. Convenience, and greatly improved the function of the car camera system.
[0034] 实施例 2 Example 2
[0035] 依据本发明的车载摄像系统的另一种实施方式可参考图 3和图 4。 本实施例与实 施例 1相比主要区别在于具有与后视镜摄像装置 200物理分离的检测装置 220和存 储装置 230。 [0035] Another embodiment of the in-vehicle camera system according to the present invention can be referred to FIGS. 3 and 4. The main difference between this embodiment and the embodiment 1 is that the detecting device 220 and the storing device 230 are physically separated from the rear view mirror camera 200.
[0036] 后视镜摄像装置 200包括第一摄像单元 201, 显示屏 202, 后视镜 203, 连接件 20 4, 控制单元 205, 第一供电单元 206, 声控单元 207, 第一通信单元 210, 第四通 信单元 211和声音报警单元 212。 除以下另作说明的外, 本实施例中各元件的描 述可参照实施例 1中同名元件的描述, 不再赘述。 [0036] The rear view mirror imaging device 200 includes a first imaging unit 201, a display screen 202, a rear view mirror 203, a connecting member 204, a control unit 205, a first power supply unit 206, a voice control unit 207, and a first communication unit 210. The fourth communication unit 211 and the sound alarm unit 212. The description of the components in this embodiment can be referred to the description of the components of the same name in Embodiment 1 except for the following description, and details are not described herein again.
[0037] 第一摄像单元 201安装于旋转轴 2011, 该旋转轴枢转连接于后视镜摄像装置的 边缘, 例如位于显示屏顶部, 第一摄像单元可绕该旋转轴进行 360度旋转, 因此 可以被可选地设置为前后左右各个方向的摄像头。 与实施例 1类似, 旋转轴的旋 转可选择手动或自动控制方式。 [0037] The first imaging unit 201 is mounted on the rotating shaft 2011, and the rotating shaft is pivotally connected to the edge of the rear view mirror camera, for example, at the top of the display screen, and the first imaging unit can rotate 360 degrees around the rotating shaft, so The camera can be optionally set to the front, rear, left and right directions. Similar to Embodiment 1, the rotation of the rotary shaft can be selected manually or automatically.
[0038] 显示屏 202的一对侧边与后视镜 203的一对侧边分别滑动连接, 使得显示屏和后 视镜能够通过滑动的方式彼此重叠或展幵。 当用户选择使用显示屏吋, 将后视 镜向侧面滑幵即露出显示屏, 而当用户选择使用后视镜吋, 将后视镜滑动回原 位即可重叠覆盖在显示屏上。 本领域技术人员可以理解, 还可以采用其他的滑 动连接方式来重叠和展幵显示屏和后视镜, 例如彼此相对上下滑动等。
[0039] 连接件 204用于将后视镜摄像装置 200安装于车辆的后视镜安装支架 2041。 [0038] A pair of side edges of the display screen 202 are slidably coupled to a pair of side edges of the rear view mirror 203, respectively, so that the display screen and the rear view mirror can be overlapped or unfolded by sliding. When the user chooses to use the display 吋, the rear view mirror slides to the side to expose the display, and when the user chooses to use the rear view mirror 吋, the rear view mirror is swept back to the original position to overlap the display. Those skilled in the art will appreciate that other sliding connections may be used to overlap and unfold the display screen and the rear view mirror, such as sliding up and down relative to one another, and the like. [0039] The connector 204 is for mounting the mirror camera 200 to the mirror mounting bracket 2041 of the vehicle.
[0040] 控制单元 205 (内置, 未显示于图 3) 用于控制车载摄像系统的工作, 在本实施 例中, 控制单元除了控制后视镜摄像装置的工作, 还通过与系统内其他装置之 间的无线通信控制物理分离的其他装置, 图 3和图 4中以虚线箭头表示控制单元 与物理分离的其他装置之间的连接关系。 [0040] The control unit 205 (built-in, not shown in FIG. 3) is used to control the operation of the on-vehicle camera system. In this embodiment, the control unit not only controls the operation of the rearview mirror camera but also works with other devices in the system. The other means of controlling the physical separation of the wireless communication, the connection relationship between the control unit and the other physically separated devices is indicated by dashed arrows in FIGS. 3 and 4.
[0041] 第一供电单元 206包括储能元件 (内置, 未显示于图 3) 以及太阳能光伏板 2061 , 通过太阳能充电方式为储能元件提供能量。 在实际安装吋, 可将第一供电单 元的光伏板置于车辆前部玻璃的内侧, 这样光伏板与主要位于后视镜处的装置 之间的连接线基本不会对车辆内部空间造成干扰, 连接线甚至可以完全隐藏在 车顶以及后视镜安装支架的结构中。 [0041] The first power supply unit 206 includes an energy storage component (built-in, not shown in FIG. 3) and a solar photovoltaic panel 2061 that supplies energy to the energy storage component by a solar charging method. In the actual installation, the photovoltaic panel of the first power supply unit can be placed inside the front glass of the vehicle, so that the connection line between the photovoltaic panel and the device mainly located at the rearview mirror does not substantially interfere with the interior space of the vehicle. The cable can even be completely hidden in the structure of the roof and the mirror mounting bracket.
[0042] 本实施例中的第一通信单元 210 (内置, 未显示于图 3) 除了可以用于与系统外 的终端进行无线通信, 还可以和系统内的其他装置进行通信, 例如进行后视镜 摄像装置 200与存储装置 230之间的信息传输。 作为一种优选的实施方式, 本实 施例中的后视镜摄像装置还包括第四通信单元 211, 第四通信单元为光通信单元 [0042] The first communication unit 210 (built in, not shown in FIG. 3) in this embodiment can be used for communication with other devices in the system, for example, for rear view, in addition to being used for wireless communication with terminals outside the system. Information transmission between the mirror imaging device 200 and the storage device 230. As a preferred embodiment, the rearview mirror imaging device in this embodiment further includes a fourth communication unit 211, and the fourth communication unit is an optical communication unit.
(例如可采用可见光或红外光) , 设置于第一供电单元的太阳能光伏板, 用于 后视镜摄像装置 200与检测装置 220之间的信息传输。 (For example, visible light or infrared light may be used), the solar photovoltaic panel disposed on the first power supply unit is used for information transmission between the rearview mirror camera 200 and the detecting device 220.
[0043] 声音报警单元 212用于发出报警声。 具体地, 控制单元可以根据检测装置 220检 测到的信号控制声音报警单元发出不同级别的报警声, 以提示用户不同紧急程 度的事件, 不同的级别可根据例如不同的检测距离来划分。 在其他实施例中, 声音报警单元也可以与声控单元 207集成在一起, 采用喇叭和微型话筒合一的模 块来充当。 [0043] The audible alarm unit 212 is for emitting an alarm sound. Specifically, the control unit may control the audible alarm unit to emit different levels of alarm sounds according to the signal detected by the detecting device 220 to prompt the user for different urgency events, and different levels may be divided according to, for example, different detection distances. In other embodiments, the audible alarm unit may also be integrated with the voice control unit 207, using a module in which the horn and the miniature microphone are integrated.
[0044] 检测装置 220包括至少一个红外感应单元 2201, 第二供电单元和第三通信单元 2 203。 [0044] The detecting device 220 includes at least one infrared sensing unit 2201, a second power supply unit, and a third communication unit 2203.
[0045] 红外感应单元 2201与实施例 1中集成在后视镜摄像装置上的同名单元类似, 用 于感应红外信号并生成相应的红外检测信号。 由于与摄像装置物理分离, 检测 装置中的红外感应单元在设置上可以具有更大的空间自由度, 可以采用多个红 外感应单元, 分布于车辆的不同位置, 例如前部和后部, 以提供覆盖车辆周围 的全面的检测范围。 在其他实施例中, 在设置分离的检测装置的同吋, 也可保
留后视镜摄像装置上的红外感应单元, 以获得更加灵活的控制模式, 例如可以 仅在车辆行驶吋使用分离的检测装置, 而在车辆停泊吋仅使用集成在摄像装置 上的红外感应单元来提供必要的监控触发信号。 [0045] The infrared sensing unit 2201 is similar to the unit of the same name integrated in the rear view mirror camera device of Embodiment 1, and is configured to sense an infrared signal and generate a corresponding infrared detection signal. Due to the physical separation from the camera device, the infrared sensing unit in the detecting device can have greater spatial freedom in setting, and multiple infrared sensing units can be used, which are distributed in different positions of the vehicle, such as the front and the rear, to provide Covers the full range of inspection around the vehicle. In other embodiments, it is also possible to provide a separate detection device. The infrared sensing unit on the rear view mirror camera is used to obtain a more flexible control mode. For example, a separate detecting device can be used only when the vehicle is running, and only the infrared sensing unit integrated on the camera device is used when the vehicle is parked. Provide the necessary monitoring trigger signals.
[0046] 第二供电单元用于为检测装置供电, 本实施例中采用与第一供电单元 206相同 的太阳能供电方式, 即, 包括储能单元 (未图示) 和太阳能光伏板 2202。 由于 检测装置一般安装在车辆外部, 便于采用太阳能供电的方式。 [0046] The second power supply unit is configured to supply power to the detecting device. In this embodiment, the same solar power supply mode as the first power supply unit 206 is adopted, that is, an energy storage unit (not shown) and a solar photovoltaic panel 2202 are included. Since the detection device is generally installed outside the vehicle, it is convenient to use solar power.
[0047] 第三通信单元 2203为光通信单元 (例如可采用可见光或红外光) , 设置于第二 供电单元的太阳能光伏板, 用于与后视镜摄像装置的第四通信单元 211通信。 由 于后视镜摄像装置与检测装置均采用太阳能供电, 其光伏板可以靠近安装且彼 此可见, 因此在彼此的光伏板上设置成对的光通信单元能够方便地进行信息传 输。 在其他实施方式中, 第三通信单元也可采用与第一通信单元匹配的通信模 式, 从而可以省去第四通信单元。 [0047] The third communication unit 2203 is an optical communication unit (for example, visible light or infrared light), and is disposed on the solar photovoltaic panel of the second power supply unit for communicating with the fourth communication unit 211 of the rearview mirror camera. Since the rear view mirror camera and the detecting device are both powered by solar energy, the photovoltaic panels can be mounted close to each other and visible to each other, so that the pair of optical communication units can be conveniently transmitted on the photovoltaic panels of each other. In other embodiments, the third communication unit can also employ a communication mode that matches the first communication unit so that the fourth communication unit can be omitted.
[0048] 存储装置 230包括存储单元 (未图示) 和第二通信单元 2301。 第二通信单元用 于和第一通信单元进行通信, 以进行后视镜摄像装置与存储装置之间的信息传 输, 例如将第一摄像单元采集的影像传输并储存到存储单元中。 采用这种存储 装置与摄像装置分离的结构, 使得存储装置可放置于安全的隐蔽位置, 从而具 有更好的数据安全性。 存储装置可通过电源线 2302外接可靠的供电电源, 例如 直接连接在汽车电源上。 [0048] The storage device 230 includes a storage unit (not shown) and a second communication unit 2301. The second communication unit is configured to communicate with the first communication unit to perform information transmission between the rear view mirror camera and the storage device, for example, to transfer and store the image captured by the first camera unit into the storage unit. The use of such a structure in which the storage device is separated from the camera device allows the storage device to be placed in a secure, concealed location for better data security. The storage device can be connected to a reliable power supply via the power cable 2302, for example, directly connected to the vehicle power supply.
[0049] 本实施例车载摄像系统采用物理分离的检测装置和存储装置, 具有更好的红外 检测性能和数据安全性。 [0049] The vehicle-mounted camera system of the embodiment adopts a physically separated detecting device and a storage device, and has better infrared detection performance and data security.
[0050] 实施例 3 Embodiment 3
[0051] 依据本发明的车载摄像系统的另一种实施方式可参考图 5。 本实施例与实施例 2 相比主要区别在于增加了距离检测和振动报警等功能。 [0051] Another embodiment of the in-vehicle camera system according to the present invention can be referred to FIG. The main difference between this embodiment and the second embodiment is that the functions of distance detection and vibration alarm are added.
[0052] 本实施例车载摄像系统包括后视镜摄像装置 300, 检测装置 320, 存储装置 330 和振动报警装置 340。 The vehicle-mounted imaging system of the present embodiment includes a rear view mirror imaging device 300, a detecting device 320, a storage device 330, and a vibration alarm device 340.
[0053] 后视镜摄像装置 300包括第一摄像单元 301, 显示屏 302, 后视镜 303, 连接件 30 [0053] The rear view mirror imaging device 300 includes a first imaging unit 301, a display screen 302, a rear view mirror 303, and a connector 30.
4, 控制单元 (内置, 未图示) , 第一供电单元, 声控单元 307, 第一通信单元 (内置, 未图示) , 第四通信单元 311和声音报警单元 312。 除以下另作说明的
夕卜, 本实施例中各元件的描述可参照实施例 2中同名元件的描述, 不再赘述。 4. A control unit (built-in, not shown), a first power supply unit, a voice control unit 307, a first communication unit (built-in, not shown), a fourth communication unit 311, and an audible alarm unit 312. Unless otherwise stated below For the description of the components in this embodiment, reference may be made to the description of the components of the same name in Embodiment 2, and details are not described herein.
[0054] 第一摄像单元 301采用全景摄像镜头, 固定安装于后视镜摄像装置的下方, 例 如可安装于后视镜安装支架 3041的下端。 The first imaging unit 301 is a panoramic imaging lens fixedly mounted below the rear view mirror imaging device, for example, at the lower end of the rear view mirror mounting bracket 3041.
[0055] 第一供电单元采用太阳能充电方式, 第四通信单元 311设置于其太阳能光伏板 3[0055] The first power supply unit adopts a solar charging mode, and the fourth communication unit 311 is disposed on the solar photovoltaic panel 3
061。 061.
[0056] 本实施例中的控制单元除了控制后视镜摄像装置, 检测装置和存储装置的工作 夕卜, 还根据检测装置检测到的信号, 通过第一通信单元控制振动报警装置进行 振动。 作为一种优选的实施方式, 本实施例控制单元还具有行驶监控模式和停 车监控模式, 当处于停车监控模式吋, 控制单元用于在未收到唤醒信号吋保持 后视镜摄像装置处于休眠状态, 在收到唤醒信号吋启动后视镜摄像装置进行拍 摄和存储, 所称唤醒信号包括检测装置产生的信号和 /或声控单元产生的信号。 这种控制方式能够大大降低监控数据的产生和存储量, 延长供电单元的使用寿 命。 在其他实施例中, 若后视镜摄像装置自身集成有红外感应单元, 则其产生 的红外检测信号也可以作为控制单元的唤醒信号。 [0056] In addition to controlling the operation of the rear view mirror imaging device, the detecting device and the storage device, the control unit in the present embodiment controls the vibration alarm device to vibrate through the first communication unit according to the signal detected by the detecting device. As a preferred embodiment, the control unit of the embodiment further has a driving monitoring mode and a parking monitoring mode. When in the parking monitoring mode, the control unit is configured to keep the rearview camera in a sleep state after receiving the wake-up signal. After receiving the wake-up signal, the mirror device performs shooting and storage, and the so-called wake-up signal includes a signal generated by the detecting device and/or a signal generated by the voice control unit. This control method can greatly reduce the generation and storage of monitoring data and prolong the life of the power supply unit. In other embodiments, if the rear view mirror camera itself is integrated with an infrared sensing unit, the infrared detection signal generated by it can also be used as a wake-up signal of the control unit.
[0057] 检测装置 320包括至少一个红外感应单元 3201, 第二供电单元, 第三通信单元 3 203, 第二摄像单元 3204, 辅助照明模块 3205和距离检测单元 3206。 [0057] The detecting device 320 includes at least one infrared sensing unit 3201, a second power supply unit, a third communication unit 3 203, a second imaging unit 3204, an auxiliary illumination module 3205, and a distance detecting unit 3206.
[0058] 第二供电单元采用太阳能充电方式, 第三通信单元 3203设置于其太阳能光伏板 3202。 [0058] The second power supply unit adopts a solar charging mode, and the third communication unit 3203 is disposed on the solar photovoltaic panel 3202.
[0059] 第二摄像单元 3204用于采集红外影像, 其可作为第一摄像单元的辅助和补充, 利用红外线穿透性强的特点, 提高雨雾天的能见度, 提高行车安全性。 辅助照 明模块 3205可用于提供红外光的辅助照射, 进一步增强黑暗或恶劣天气下的探 测能力。 [0059] The second imaging unit 3204 is configured to collect infrared images, which can be used as an auxiliary and supplement of the first imaging unit, and utilizes the characteristics of strong infrared penetration to improve the visibility of rain and fog and improve driving safety. Auxiliary illumination module 3205 can be used to provide auxiliary illumination of infrared light to further enhance the ability to detect in dark or inclement weather.
[0060] 距离检测单元 3206用于检测位于车辆前和 /或后的物体的距离并生成相应的距 离检测信号, 具体可采用例如激光测距、 视觉计算测距、 雷达测距或声纳测距 等方式。 控制单元可根据不同的距离检测信号, 控制产生不同强度的报警信号 提供给用户, 例如不同音量的报警声音以及不同强度的振动等。 [0060] The distance detecting unit 3206 is configured to detect a distance of an object located in front of and/or behind the vehicle and generate a corresponding distance detecting signal, and specifically, for example, laser ranging, visual computing ranging, radar ranging, or sonar ranging may be employed. Waiting for the way. The control unit can control the signals according to different distances, and control the alarm signals that generate different intensities to be provided to the user, for example, alarm sounds of different sound levels and vibrations of different intensities.
[0061] 存储装置 330包括存储单元 (未图示) 和第二通信单元 3301, 通过电源线 3302 外接汽车电源进行供电。
[0062] 振动报警装置 340可设置于车辆的方向盘上, 根据控制单元的控制产生不同强 度的振动。 振动报警装置 340具体可包括用于产生振动的方向盘振动套 3401, 用 于获取控制单元的控制指令的无线通信模块 3402以及为本装置供电的振动能量 收集电源 3403。 该振动能量收集电源可以将车辆行驶吋抖动产生的能量收集起 来以供方向盘振动套使用。 [0061] The storage device 330 includes a storage unit (not shown) and a second communication unit 3301, and is powered by an external power source of the power line 3302. [0062] The vibration alarm device 340 may be disposed on the steering wheel of the vehicle to generate vibrations of different strengths according to the control of the control unit. The vibration alarm device 340 may specifically include a steering wheel vibration sleeve 3401 for generating vibration, a wireless communication module 3402 for acquiring a control command of the control unit, and a vibration energy collecting power source 3403 for supplying power to the device. The vibration energy harvesting power source can collect the energy generated by the vehicle's running vibration for use in the steering wheel vibration sleeve.
[0063] 将本实施例的车载摄像系统安装于车辆吋, 各装置的位置可参考图 6。 其中, 后视镜摄像装置 300安装于车辆自身后视镜的位置, 检测装置 320的主体安装于 车辆顶部外侧, 存储装置 330安装于车辆尾箱内的隐蔽处, 并与车辆尾部的灯组[0063] The vehicle-mounted imaging system of the present embodiment is mounted to the vehicle 吋, and the position of each device can be referred to FIG. 6. Wherein, the rear view mirror imaging device 300 is mounted on the position of the rearview mirror of the vehicle itself, the main body of the detecting device 320 is mounted on the outer side of the vehicle top, and the storage device 330 is installed in a concealed place in the tail box of the vehicle, and is connected to the light group at the rear of the vehicle.
3303的供电线路连接, 振动报警装置 340安装在方向盘上。 The power supply line of the 3303 is connected, and the vibration alarm device 340 is mounted on the steering wheel.
[0064] 本实施例车载摄像系统具有更优良的性能和更丰富的功能, 能够提高行车的安 全性。 [0064] The vehicle-mounted camera system of the present embodiment has better performance and richer functions, and can improve the safety of driving.
[0065] 以上应用具体个例对本发明的原理及实施方式进行了阐述, 应该理解, 以上实 施方式只是用于帮助理解本发明, 而不应理解为对本发明的限制。 对于本领域 的一般技术人员, 依据本发明的思想, 可以对上述具体实施方式进行变化。 技术问题 The present invention has been described with reference to the specific embodiments of the present invention. It is understood that the above embodiments are only used to help the understanding of the present invention and are not to be construed as limiting the invention. Variations to the above-described embodiments may be made by those skilled in the art in light of the teachings herein. technical problem
问题的解决方案 Problem solution
发明的有益效果
Advantageous effects of the invention
Claims
[权利要求 1] 一种车载摄像系统, 其特征在于, 包括后视镜摄像装置 (100, 200, [Claim 1] An in-vehicle camera system, comprising: a rear view mirror camera (100, 200,
300), 所述后视镜摄像装置包括, 300), the rearview camera device includes
第一摄像单元 (101, 201, 301), 用于采集影像, a first camera unit (101, 201, 301) for collecting images,
显示屏 (102, 202, 302), 用于显示影像, Display (102, 202, 302) for displaying images,
后视镜 (103, 203, 303), 与所述显示屏活动连接, 所述活动连接使得 所述显示屏和后视镜能够彼此重叠或展幵, a rear view mirror (103, 203, 303) movably connected to the display screen, the movable connection enabling the display screen and the rear view mirror to overlap or spread each other,
连接件 (104, 204, 304), 用于将所述后视镜摄像装置安装于车辆的后 视镜安装支架, a connecting member (104, 204, 304) for mounting the rear view mirror camera to a rear view mirror mounting bracket of the vehicle,
控制单元 (105, 205), 用于控制所述车载摄像系统的工作, a control unit (105, 205) for controlling the operation of the onboard camera system,
第一供电单元 (106, 206), 用于为所述后视镜摄像装置供电。 The first power supply unit (106, 206) is configured to supply power to the rearview camera device.
[权利要求 2] 如权利要求 1所述的系统, 其特征在于, [Claim 2] The system of claim 1 wherein:
所述显示屏 (102)的一条侧边与所述后视镜 (103)的一条侧边枢转连接 , 使得所述显示屏和后视镜能够通过翻转的方式彼此重叠或展幵; 或 者, One side of the display screen (102) is pivotally connected to one side of the rear view mirror (103), so that the display screen and the rear view mirror can overlap or expand each other by flipping; or
所述显示屏 (202, 302)的一对侧边与所述后视镜 (203, 303)的一对侧边 分别滑动连接, 使得所述显示屏和后视镜能够通过滑动的方式彼此重 叠或展幵。 a pair of sides of the display screen (202, 302) are slidably coupled to a pair of side edges of the rear view mirrors (203, 303) such that the display screen and the rear view mirror can overlap each other by sliding Or exhibition.
[权利要求 3] 如权利要求 1所述的系统, 其特征在于, 所述后视镜摄像装置还包括 声控单元 (107, 207, 307)和 /或红外感应单元 (108), 所述声控单元用于 采集并向所述控制单元提供声音信号, 所述红外感应单元用于感应红 外信号并生成相应的红外检测信号, 所述控制单元用于根据所述声音 信号和 /或红外检测信号执行相应的控制操作。 [Claim 3] The system according to claim 1, wherein the rear view mirror camera further comprises a voice control unit (107, 207, 307) and/or an infrared sensing unit (108), the voice control unit For collecting and providing a sound signal to the control unit, the infrared sensing unit is configured to sense an infrared signal and generate a corresponding infrared detection signal, and the control unit is configured to perform corresponding according to the sound signal and/or the infrared detection signal. Control operation.
[权利要求 4] 如权利要求 1所述的系统, 其特征在于, [Claim 4] The system of claim 1 wherein:
所述后视镜摄像装置还包括存储单元 (109); 或者, 所述后视镜摄像装置还包括第一通信单元 (210), 所述系统还包括存 储装置 (230, 330), 所述存储装置包括存储单元和第二通信单元 (2301, The rearview mirror camera device further includes a storage unit (109); or the rearview mirror camera device further includes a first communication unit (210), the system further includes a storage device (230, 330), the storing The device includes a storage unit and a second communication unit (2301,
3301);
所述存储单元用于存储第一摄像单元采集的影像, 所述第一通信单元 用于与第二通信单元通信, 以进行所述后视镜摄像装置与所述存储装 置之间的信息传输。 3301); The storage unit is configured to store images captured by the first camera unit, and the first communication unit is configured to communicate with the second communication unit to perform information transmission between the rearview mirror camera and the storage device.
[权利要求 5] 如权利要求 4所述的系统, 其特征在于, 还包括检测装置 (220, 320), 所述检测装置包括, [Claim 5] The system of claim 4, further comprising detection means (220, 320), said detection means comprising
至少一个红外感应单元 (2201, 3201), 用于感应红外信号并生成相应 的红外检测信号, At least one infrared sensing unit (2201, 3201) for sensing an infrared signal and generating a corresponding infrared detection signal,
第二供电单元, 用于为所述检测装置供电, a second power supply unit, configured to supply power to the detecting device,
第三通信单元 (2203, 3203), 用于与第一通信单元通信, 以进行所述 检测装置与所述后视镜摄像装置之间的信息传输; 或者, a third communication unit (2203, 3203), configured to communicate with the first communication unit to perform information transmission between the detecting device and the rearview camera device; or
所述后视镜摄像装置还包括第四通信单元 (211, 311), 所述第三通信 单元用于与第四通信单元通信。 The rear view mirror camera further includes a fourth communication unit (211, 311) for communicating with the fourth communication unit.
[权利要求 6] 如权利要求 5所述的系统, 其特征在于, [Clave 6] The system of claim 5, wherein
每个供电单元包括储能元件以及无线充电能量接收器, 通过无线充电 方式为储能元件提供能量; 或者, Each power supply unit includes an energy storage component and a wireless charging energy receiver to provide energy to the energy storage component by wireless charging; or
每个供电单元包括储能元件以及太阳能光伏板 (2061, 2202; 3061, 3202) , 通过太阳能充电方式为储能元件提供能量; 所述储能元件为充电电池或大容量电容。 Each power supply unit includes an energy storage component and a solar photovoltaic panel (2061, 2202; 3061, 3202) that provides energy to the energy storage component by a solar charging method; the energy storage component is a rechargeable battery or a bulk capacitor.
[权利要求 7] 如权利要求 6所述的系统, 其特征在于, 第一和第二供电单元均采用 太阳能充电, 第三和第四通信单元为光通信单元, 第三通信单元设置 于第二供电单元的太阳能光伏板, 第四通信单元设置于第一供电单元 的太阳能光伏板。 [Claim 7] The system according to claim 6, wherein the first and second power supply units are each charged by solar energy, the third and fourth communication units are optical communication units, and the third communication unit is disposed at the second The solar photovoltaic panel of the power supply unit, the fourth communication unit is disposed on the solar photovoltaic panel of the first power supply unit.
[权利要求 8] 如权利要求 5所述的系统, 其特征在于, 第一摄像单元的镜头和感光 芯片之间设置有活动式红外滤光片, 能够在垂直于光轴的方向上移动 , 第一摄像单元用于在红外滤光片移幵吋采集红外影像, 在红外滤光 片遮挡光路吋采集可见光影像; 和 /或, [Claim 8] The system according to claim 5, wherein a movable infrared filter is disposed between the lens of the first imaging unit and the photosensitive chip, and is movable in a direction perpendicular to the optical axis, An imaging unit is configured to collect infrared images in the infrared filter, and to capture visible light images in the infrared filter; and/or
所述检测装置还包括第二摄像单元 (3204), 用于采集红外影像。 The detecting device further includes a second camera unit (3204) for collecting the infrared image.
[权利要求 9] 如权利要求 8所述的系统, 其特征在于, 每个摄像单元具有全景摄像
镜头, 或者, [Claim 9] The system according to claim 8, wherein each camera unit has a panoramic camera Lens, or,
每个摄像单元安装于自动或手动控制的旋转轴 (1011, 2011), 所述旋 转轴枢转连接于该摄像单元所属的装置的边缘。 Each camera unit is mounted to an automatic or manually controlled rotary shaft (1011, 2011) that is pivotally coupled to the edge of the device to which the camera unit belongs.
[权利要求 10] 如权利要求 5所述的系统, 其特征在于, 所述检测装置还包括距离检 测单元 (3206), 用于检测位于车辆前和 /或后的物体的距离并生成相应 的距离检测信号。 [Claim 10] The system according to claim 5, wherein the detecting device further comprises a distance detecting unit (3206) for detecting a distance of an object located in front of and/or behind the vehicle and generating a corresponding distance Detection signal.
[权利要求 11] 如权利要求 5所述的系统, 其特征在于, 所述后视镜摄像装置还包括 声音报警单元 (212, 312), 所述控制单元还用于根据所述检测装置检 测到的信号控制所述声音报警单元发出报警声; 和 /或, [Claim 11] The system according to claim 5, wherein the rear view mirror camera further includes an audible alarm unit (212, 312), the control unit is further configured to detect according to the detecting device Signal that controls the audible alarm unit to sound an alarm; and/or,
所述系统还包括振动报警装置 (340), 设置于车辆的方向盘上, 所述 控制单元还用于根据所述检测装置检测到的信号控制所述振动报警装 置进行振动。 The system further includes a vibration alarm device (340) disposed on the steering wheel of the vehicle, and the control unit is further configured to control the vibration alarm device to vibrate according to a signal detected by the detecting device.
[权利要求 12] 如权利要求 5所述的系统, 其特征在于, 所述控制单元具有行驶监控 模式和停车监控模式, 当处于停车监控模式吋, 所述控制单元用于在 未收到唤醒信号吋保持所述后视镜摄像装置处于休眠状态, 在收到唤 醒信号吋启动所述后视镜摄像装置进行拍摄和存储, 所述唤醒信号包 括所述检测装置产生的信号和 /或所述声控单元产生的信号。
[Claim 12] The system according to claim 5, wherein the control unit has a travel monitoring mode and a parking monitoring mode, and when in the parking monitoring mode, the control unit is configured to not receive a wake-up signal吋 keeping the rear view mirror imaging device in a sleep state, and starting the rear view mirror camera to perform shooting and storage after receiving a wake-up signal, the wake-up signal including a signal generated by the detecting device and/or the voice control The signal produced by the unit.
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