CN110557132A

CN110557132A - Vehicle-mounted terminal

Info

Publication number: CN110557132A
Application number: CN201810538150.6A
Authority: CN
Inventors: 张仁建
Original assignee: Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
Current assignee: Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2019-12-10

Abstract

The invention provides a vehicle-mounted terminal, comprising: the system comprises a plurality of camera devices, a plurality of image acquisition devices and a plurality of image processing devices, wherein the camera devices are used for acquiring images and/or videos around a vehicle; the rear-view camera device is used for acquiring images and/or videos behind the vehicle; the storage module is used for storing data; and the main processor is respectively connected with the plurality of camera devices, the rear-view camera device and the storage module. Compared with the prior art, the invention forms the system controller with the functions of a vehicle data recorder, 360-degree panoramic parking, real-time vehicle rear situation presentation, rear view field expansion, rear view blind area reduction, driving safety improvement and the like, fully utilizes resources, reduces occupied space, improves system interaction efficiency and reliability, greatly reduces overall cost and the like.

Description

Vehicle-mounted terminal

Technical Field

The invention mainly relates to the technical field of automobiles, in particular to a vehicle-mounted terminal.

Background

When a vehicle starts, turns, parks, meets the vehicle, avoids obstacles and the like, due to the existence of a driving blind area, a driver cannot observe the condition of an area close to the vehicle body, and accidents such as scratching, collision, rolling and the like are easy to happen. In order to avoid the accident, some existing vehicles are equipped with a 360-degree looking around module, which can show the surrounding situation of the vehicle and assist the driver to know the surrounding situation of the vehicle. Fig. 2 is a basic block diagram of a conventional 360-around module. Referring to fig. 2, the 360-degree look-around module includes four cameras, a four-in one-out switch, a Main Processor Unit (MPU), a Microcontroller (MCU), a memory, a storage module, a power management module, a power module, and the like. The four cameras are respectively arranged at the front part, the rear part, the left side and the right side of the vehicle so as to respectively acquire road condition images of the front part, the rear part, the left side and the right side of the vehicle. Road condition images acquired by the four cameras are sent to the main processor in a time-sharing manner through the four-in one-out selector switch. And the main processor processes the road condition images, splices the road condition images into images capable of showing the surrounding conditions of the vehicle, and shows the images to a driver through the vehicle machine. The main processor is also connected with the memory, the storage module and the power management module respectively to assist in realizing the processing function of the main processor on the road condition images. The microcontroller is mainly used for controlling operations such as starting, closing, starting image processing, stopping image processing and the like of components such as a main processor and the like according to an ignition signal and the like. The power module is used for providing power for all parts in the 360-degree look-around module.

The streaming media rearview mirror module collects the rear images of the automobile, can present the rear condition of the automobile in real time, enlarge the rear view field, reduce the blind area of the rear view and improve the blind area of the rear view. Fig. 3 is a basic block diagram of a conventional streaming media rearview mirror module. Referring to fig. 3, the streaming rearview mirror module includes a rearview camera, a Main Processor Unit (MPU), a Microcontroller (MCU), a memory, a storage module, a power management module, a power module, an interior rearview mirror, and the like. The rear-view camera is arranged at the rear part of the vehicle and used for collecting images behind the vehicle. The main processor processes the images collected by the rearview camera and displays the images to the driver through the inner rearview mirror. The main processor is further connected with the memory, the storage module and the power management module respectively to assist in achieving the function of the main processor in processing the rear images. The microcontroller is mainly used for controlling operations such as starting, closing, starting image processing, stopping image processing and the like of components such as a main processor and the like according to an ignition signal and the like. The power module is used for providing power for each component in the streaming media rearview mirror module.

In the prior art, the 360-degree around view module and the streaming media rearview mirror module are independent module products mounted on a vehicle, provide independent functions, and each module is provided with components such as a CPU, a power circuit and a connector which are repeatedly used. The products are connected with each other through a connecting wire harness. The method has the problems of cost waste, large occupied space, low interaction efficiency, low reliability and the like.

disclosure of Invention

The technical problem to be solved by the invention is to provide a vehicle-mounted terminal, which has the functions of 360-degree look-around and streaming media rearview mirrors, and has the advantages of fully utilizing resources, reducing occupied space, improving system interaction efficiency and reliability, greatly reducing overall cost and the like.

in order to solve the above technical problem, the present invention provides a vehicle-mounted terminal, including:

the plurality of camera devices are used for acquiring images and/or videos around the vehicle carrying the vehicle-mounted terminal;

the rear-view camera device is used for acquiring images and/or videos behind a vehicle carrying the vehicle-mounted terminal;

The storage module is used for storing data;

The display driving module is used for generating display data and sending the display data to the display screen; and

And the main processor is respectively connected with the plurality of camera devices, the rear-view camera device and the storage module, is used for processing and storing images and/or videos to the storage module, processing the images and/or videos acquired by the plurality of camera devices and outputting the acquired images and/or videos, and is also used for processing the images and/or videos acquired by the rear-view camera device and sending the processed images and/or videos to the display driving module.

In an embodiment of the present invention, the vehicle-mounted terminal further includes: and the multi-in and one-out switching switch is respectively connected with the plurality of camera devices and the main processor and is used for selecting one of the plurality of camera devices in a time-sharing manner so as to output the image and/or video acquired by the selected camera device to the main processor.

In an embodiment of the present invention, the vehicle-mounted terminal further includes: and the microcontroller is connected with the main processor and used for controlling the action of the main processor.

In an embodiment of the present invention, the vehicle-mounted terminal further includes: and the data port is connected with the microcontroller and is used for realizing data interaction between the microcontroller and external equipment.

In an embodiment of the present invention, the vehicle-mounted terminal further includes: and the acceleration sensor is connected with the microcontroller and used for sensing the acceleration of the vehicle carrying the vehicle-mounted terminal.

in an embodiment of the present invention, the vehicle-mounted terminal further includes: and the LVDS port is connected with the main processor and is used for realizing data interaction between the main processor and external equipment.

in an embodiment of the present invention, the vehicle-mounted terminal further includes: and the memory is connected with the main processor and is used for providing temporary storage space for data and/or instructions to be processed by the main processor.

In an embodiment of the present invention, the vehicle-mounted terminal further includes: the power supply module is used for providing power supply for each component in the vehicle-mounted terminal; and/or the power management module is connected with the main processor and is used for performing power management on at least one part of components in the vehicle-mounted terminal according to the instruction of the main processor.

in an embodiment of the present invention, the display screen is located on an interior mirror of a vehicle on which the in-vehicle terminal is mounted.

In an embodiment of the present invention, the processing, by the main processor, of the image and/or video acquired by the rear-view camera includes: encoding, compressing, denoising, sharpening, or a combination thereof.

Compared with the prior art, the invention has the following advantages: the invention integrates the functions of 360-degree around-view and streaming media rearview mirrors together to form a system controller with the functions of a vehicle data recorder, 360-degree around-view and panoramic parking, real-time presenting of the vehicle rear situation, expanding of the rear view field, reduction of the rear view blind area, improvement of the driving safety and the like, omits a processor with an overlapping function, a power supply module and a peripheral circuit, and has the advantages of full resource utilization, reduction of the occupied space, improvement of the system interaction efficiency and reliability, reduction of the overall cost and the like.

Drawings

FIG. 1 is a basic block diagram of a prior art 360 look-around module;

FIG. 2 is a basic block diagram of a prior art streaming media rearview mirror module;

Fig. 3 is a basic block diagram of a vehicle-mounted terminal of some embodiments of the present invention.

Detailed Description

in order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.

As introduced in the background section, the conventional car event data recorder, 360-degree look-around module and streaming media rearview mirror are separate module products, each of which performs its corresponding function. The three module products all have the same components such as a processor (CPU), a power supply circuit, a connector, and the like. When the three module products are used for jointly realizing the functions of the automobile data recorder, the 360-degree look-around module and the streaming media rearview mirror, the same parts in the three module products are repeated, so that the problems of hardware cost waste, more occupied space, low interaction efficiency, low reliability and the like can be caused. In order to overcome the problems, the invention provides the vehicle-mounted terminal which has the functions of the automobile data recorder, the 360-degree look-around module and the streaming media rearview mirror, so that the resources can be fully utilized, the occupied space is reduced, the interaction efficiency and reliability of the system are improved, and the overall cost is reduced.

Fig. 3 is a basic block diagram of a vehicle-mounted terminal of some embodiments of the present invention. Referring to fig. 3, the in-vehicle terminal 100 may include a main processor 101, a plurality of image pickup devices 103, a rear view image pickup device 104, a storage module 105, and a display driving module 106. Among them, the plurality of image pickup devices 103, the rear view image pickup device 104, the storage module 105, and the display driving module 106 are connected to the main processor 101, respectively.

the plurality of image pickup devices 103 can be used to acquire images and/or videos of the periphery of a vehicle (hereinafter simply referred to as "vehicle") on which the in-vehicle terminal of the present embodiment is mounted. Preferably, the plurality of camera devices 103 are mainly used for acquiring images and/or videos of the road surface. In some embodiments, the plurality of camera devices 103 may be, for example, visible light cameras, infrared cameras, lidar, and the like. In some embodiments, the plurality of cameras 103 may each be a wide-angle camera. In some embodiments, the plurality of cameras 103 may be partially wide-angle cameras and partially mid-focus cameras. The wide-angle camera can have a viewing angle range of 140-180 degrees, and the mid-focus camera can have a viewing angle range of 90-140 degrees.

In some embodiments, the plurality of camera devices 103 may include, for example, camera device 103-1, camera device 103-2, camera device 103-3, camera device 103-4. The camera 103-1 may be used to acquire images and/or video in front of the vehicle. The camera 103-2 may be used to acquire images and/or video behind the vehicle. The camera 103-3 may be used to capture images and/or video of the left side of the vehicle. The camera 103-4 may be used to acquire images and/or video of the right side of the vehicle. In some embodiments, the camera 103-1 for capturing images and/or video in front of the vehicle may be disposed on the front grille or front bumper. In some embodiments, a camera 103-2 for capturing images and/or video behind the vehicle may be provided on the trunk lid or rear bumper. In some embodiments, a camera 103-3 for capturing images and/or video of the left side of the vehicle may be provided on the left rear view mirror. In some embodiments, a camera 103-4 for capturing images and/or video of the right side of the vehicle may be provided on the right rear view mirror.

It is understood that the plurality of cameras 103 may include more than four cameras. The present invention does not limit the number of the cameras included in the plurality of cameras 103, as long as the plurality of cameras can acquire images and/or videos around the vehicle, and the main processor 101 can perform a stitching process on the images and/or videos.

The rear-view camera 104 may be used to capture images and/or video behind the vehicle. In some embodiments, the rearview camera 104 may be, for example, a visible light camera, an infrared camera, a lidar, or the like. In some embodiments, the rear-view camera 104 may be a wide-angle camera (e.g., a viewing angle of 60 ° or greater), a mid-focus camera (e.g., a viewing angle range of 24 ° -60 °), or a tele camera (e.g., a viewing angle range of 24 ° or less). In some embodiments, the rear-view camera 104 may include one or more cameras, for example two cameras spaced apart to provide binocular vision. It is understood that the rear-view camera 104 may be positioned above the rear license plate of the vehicle, below the rear license plate, on the rear bumper, etc.

The storage module 105 is connected to the main processor 101 for storing data. For example, the storage module 105 may store image data and/or video data processed by the main processor 101. In some embodiments, the storage module 105 may include, for example, an eMMC memory, a flash memory chip, an SSD memory, etc., or any combination thereof, provided within the in-vehicle terminal 100. The memory module 105 may be a TF card, an MMC card, an SD card, or the like, or any combination thereof, which is disposed in a card slot provided in the in-vehicle terminal 100. In some embodiments, the memory module 105 may be connected to the host processor 101 through an SDIO (Secure digital input/Output) interface.

The display driving module 106 is connected to the main processor 101, and is configured to generate display data and send the generated display data to the display screen 115 for display. In some embodiments, the display screen 115 may be located in the vehicle center or on an interior rear view mirror. In some embodiments, the interior rear view mirror 106 can be an anti-glare interior rear view mirror or a normal interior rear view mirror. In some embodiments, the display 115 may be a liquid crystal display LCD, an organic light emitting diode OLED, or an anion ray tube CRT.

the main processor 101 may be configured to process images and/or videos acquired by the plurality of cameras 103 and output the processed images and/or videos. The particular manner in which the main processor 101 processes the acquired images and/or video may vary. For example, in some embodiments, the main processor 101 stitches the images and/or videos acquired by the plurality of cameras 103 to form a panoramic overhead image and/or video of the vehicle's surroundings. Preferably, in some of the above embodiments, in the stitched images and/or videos, a vehicle (for example, an overhead view of the vehicle) is located at the center of the panoramic overhead view image and/or video, and the stitched images and/or videos obtained by stitching the images and/or videos obtained by the plurality of cameras 103 are located at the periphery of the vehicle. It will be appreciated that the processing by the main processor 101 of the images and/or videos acquired by the plurality of cameras 103 may also be distortion correction, noise reduction, sharpening, and the like. Of course, the processing of the images and/or videos acquired by the plurality of cameras 103 by the main processor 101 may include any combination of one or more of the above-described processing. And the processing of the images and/or videos acquired by the plurality of cameras 103 by the main processor 101 is not limited to the above-mentioned several processing manners. For example, in some embodiments, the main processor 101 may also highlight locations in the stitched images and/or video where the vehicle may be scratched or collided with.

The main processor 101 may be configured to process images and/or videos acquired by the rear-view camera 104 and send the processed images and/or videos to the display driving module 106. In some embodiments, the processing of the images and/or video acquired by the rear-view camera 104 by the main processor 101 may be encoding, compression, noise reduction, sharpening, the like, or any combination thereof.

It is understood that main processor 101 may include, for example, a microcontroller, a microprocessor, a Reduced Instruction Set Computer (RISC), an Application Specific Integrated Circuit (ASIC), an application specific instruction set processor (ASIP), a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), a Physical Processing Unit (PPU), a single chip microcomputer, a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA), an advanced reduced instruction set system (ARM), a Programmable Logic Device (PLD), any circuit or processor capable of performing at least one function, or the like, or any combination thereof.

With continued reference to fig. 3, in some embodiments, the in-vehicle terminal 100 may further include an in-out switch 107. The multiple-in and one-out changeover switch 107 is connected to each of the plurality of image pickup devices 103 and the main processor 101. The multiple-in and one-out changeover switch 107 may be used to select one of the plurality of image pickup devices 103 by time division to output an image and/or video acquired by the selected image pickup device 103 to the main processor 101. Taking the plurality of cameras 103 including four cameras 103-1, 103-2, 103-3 and 103-4 as an example, in a first period of time, the multi-in and one-out switch 112 may select the camera 103-1 and output one or more frames of images in front of the vehicle acquired by the camera 103-1 to the main processor 101; in a second time period, the multi-in and multi-out switch 112 can select the camera device 103-2, and output one or more frames of images behind the vehicle acquired by the camera device 103-2 to the main processor 101; in a third time period, the multi-in and multi-out switch 112 can select the camera device 103-3, and output one or more frames of images on the left side of the vehicle acquired by the camera device 103-3 to the main processor 101; in a fourth time period, the one-in-one-out switch 112 may select the camera 103-4, and output one or more frames of images of the right side of the vehicle acquired by the camera 103-4 to the main processor 101; in a fifth time period, the one-in-one-out switch 112 can select the camera device 103-1 again; and so on. The main processor 101 may perform a stitching process on a plurality of images of the plurality of image pickup devices 103 obtained by time division. It is understood that when the plurality of image pickup devices 103 includes four image pickup devices, the multiple-in-one-out switch 107 may be a four-in-one-out switch accordingly.

In some embodiments, the in-vehicle terminal 100 may further include a Microcontroller (MCU) 108. The microcontroller 108 may be coupled to the main processor 101 for controlling the actions of the main processor 101. In some embodiments, the microcontroller 108 may include, for example, an ARM processor, a DSP processor, a Field Programmable Gate Array (FPGA), a Programmable Logic Device (PLD), a single chip, an ASIC, or the like, or any combination thereof. It will be appreciated that the actions of the main processor 101 may be to implement one or more of the functions it has. For example, the operation of the main processor 101 may be to perform stitching processing on images acquired by the plurality of imaging devices 103. As another example, the actions of the host processor 101 may be reading from and writing to the memory 109, the memory module 105.

in some embodiments, the in-vehicle terminal 100 may further include a memory 109. The memory 109 is coupled to the host processor 101 and is used to provide temporary storage space for data and/or instructions to be processed by the host processor 101. For example, the memory 109 may temporarily store image data and/or video data acquired by the plurality of cameras 103 and/or the rear view camera 104. For another example, memory 109 may temporarily store program instructions required by host processor 101 to process image data and/or video data, which may be encoding, compressing, denoising, sharpening, stitching, distortion correction, or the like, or any combination thereof. Memory 109 may include, for example, Dynamic RAM (DRAM), double data rate synchronous dynamic RAM (DDR SDRAM), Static RAM (SRAM), thyristor RAM (T-RAM), zero capacitance RAM (Z-RAM), and the like, or any combination thereof.

In some embodiments, the in-vehicle terminal 100 may further include a power management module 110. The power management module 110 is connected to the main processor 101, and is configured to perform power management on at least a part of components in the vehicle-mounted terminal 100 according to an instruction of the main processor 101. The components may be a main processor 101, a plurality of cameras 103, a rear view camera 104, a memory module 105, a microcontroller 108, an acceleration sensor 113, and the like.

In some embodiments, the in-vehicle terminal 100 may further include a Low-Voltage Differential Signaling (LVDS) port 111. The LVDS port 111 is connected to the main processor 101 for enabling data interaction between the main processor 101 and external devices. In some embodiments, the main processor 101 may be connected to a vehicle via the LVDS port 111 to implement data interaction, for example, images and/or videos obtained by the multiple cameras 103 after being spliced by the main processor 101 are sent to the vehicle, and are displayed by the vehicle to assist a driver to observe the surrounding of the vehicle.

In some embodiments, the in-vehicle terminal 100 also includes a data port 112. The data port 112 is connected to the microcontroller 108 for data interaction between the microcontroller 108 and external devices. Specifically, an ignition signal from the vehicle may be transmitted to the microcontroller 108 through the data port 112, thereby triggering the microcontroller 108 to operate.

In some embodiments, the in-vehicle terminal 100 further includes an acceleration sensor 113. An acceleration sensor 113 is connected to the microcontroller 108 for sensing the acceleration of the vehicle. The microcontroller 108 can determine whether the vehicle has a collision accident according to the acceleration change of the vehicle sensed by the acceleration sensor 113. In some embodiments, the acceleration sensor 113 may be, for example, piezoelectric, piezoresistive, capacitive, servo, or the like. In some embodiments, the acceleration sensor 113 may be, for example, uniaxial, biaxial, or triaxial. Preferably, the acceleration sensor 113 may be a MEMS sensor.

In some embodiments, the in-vehicle terminal 100 further includes a power module 114. The power module 114 is connected to a battery of the vehicle and supplies power to various components in the in-vehicle terminal 100 after converting a battery voltage.

As described above, the in-vehicle terminal 100 of the present invention has functions of a vehicle data recorder, a 360-view module, and a streaming media rearview mirror, and forms a system controller having functions of vehicle data recording, 360-view around and panoramic parking, real-time presentation of a vehicle rear situation, enlargement of a rear view field, reduction of a rear view blind area, and improvement of driving safety. The in-vehicle terminal 100 may be implemented by a main processor 101, a microcontroller 108, a multi-in and multi-out switch 107, a plurality of cameras 103, a rear view camera 104, and a power module 114. Compared with the technical scheme realized by the combination of three module products, namely a vehicle event data recorder, a 360-degree look-around module and a streaming media rearview mirror module, the vehicle-mounted terminal 100 omits a main processor, a microcontroller, a power module and a peripheral circuit with an overlapping function, and has the advantages of fully utilizing resources, reducing occupied space, improving system interaction efficiency and reliability, reducing overall cost and the like.

Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

The various illustrative logical modules, and circuits described in connection with the embodiments disclosed herein may be implemented or performed with a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration.

Although the present invention has been described with reference to the present specific embodiments, it will be appreciated by those skilled in the art that the above embodiments are merely illustrative of the present invention, and various equivalent changes and substitutions may be made without departing from the spirit of the invention, and therefore, it is intended that all changes and modifications to the above embodiments within the spirit and scope of the present invention be covered by the appended claims.

Claims

1. A vehicle-mounted terminal characterized by comprising:

The rear-view camera device is used for acquiring images and/or videos behind the vehicle;

The storage module is used for storing data;

The display driving module is used for generating display data and sending the display data to a display screen; and

And the main processor is respectively connected with the plurality of camera devices, the rear-view camera device and the storage module, and is used for processing and storing images and/or videos to the storage module, processing the images and/or videos acquired by the plurality of camera devices, outputting the processed images and/or videos, processing the images and/or videos acquired by the rear-view camera device and sending the processed images and/or videos to the display driving module.

2. The in-vehicle terminal according to claim 1, wherein the in-vehicle terminal further comprises: and a multi-in and one-out switch, which is connected to the plurality of image capturing devices and the main processor, respectively, and is configured to select one of the plurality of image capturing devices in a time-division manner, so as to output an image and/or a video acquired by the selected image capturing device to the main processor.

3. The in-vehicle terminal according to claim 1, wherein the in-vehicle terminal further comprises: and the microcontroller is connected with the main processor and used for controlling the action of the main processor.

4. The in-vehicle terminal according to claim 3, wherein the in-vehicle terminal further comprises: and the data port is connected with the microcontroller and is used for realizing data interaction between the microcontroller and external equipment.

5. The in-vehicle terminal according to claim 3, wherein the in-vehicle terminal further comprises: and the acceleration sensor is connected with the microcontroller and used for sensing the acceleration of the vehicle carrying the vehicle-mounted terminal.

6. The in-vehicle terminal according to claim 1, wherein the in-vehicle terminal further comprises: and the LVDS port is connected with the main processor and is used for realizing data interaction between the main processor and external equipment.

7. The in-vehicle terminal according to claim 1, wherein the in-vehicle terminal further comprises: and the memory is connected with the main processor and is used for providing temporary storage space for data and/or instructions to be processed by the main processor.

8. The in-vehicle terminal according to claim 1, wherein the in-vehicle terminal further comprises: the power supply module is used for providing power supply for each part in the vehicle-mounted terminal;

And/or the power management module is connected with the main processor and is used for performing power management on at least one part of components in the vehicle-mounted terminal according to the instruction of the main processor.

9. The vehicle-mounted terminal according to claim 1, wherein the display screen is located on an interior rear view mirror of a vehicle on which the vehicle-mounted terminal is mounted.

10. The vehicle-mounted terminal according to claim 1, wherein the processing of the images and/or videos acquired by the rear-view camera by the main processor comprises: encoding, compressing, denoising, sharpening, or a combination thereof.