CN212148634U - Auxiliary equipment for blind area of large vehicle - Google Patents

Abstract

The utility model belongs to the technical field of vehicle images, in particular to a large vehicle blind area auxiliary device, which comprises a front shell, a rear shell, a display component and a mainboard, wherein the display component and the mainboard are arranged between the front shell and the rear shell, the mainboard is divided into two paths by a tail line bundle and is connected with a camera, the camera comprises a lateral rear camera, a lateral front camera and a rear camera, wherein the lateral front camera and the rear camera are connected into the mainboard through a first video deserializer, the lateral rear camera is connected into the mainboard through a BSD module after passing through a second video deserializer, the conditions of the lateral rear parts at the left and right sides and the lateral front parts at the left and right sides of the vehicle are displayed on a display screen of the device through the camera technology, the data of the lateral rear camera is firstly sent to a main control chip through the BSD module, the BSD functional module provides danger early warning information based on image analysis, and simultaneously provides a path of camera used for the rear of the vehicle to be connected, thereby promoting the driving safety factor of the large-scale vehicle.

Description

Auxiliary equipment for blind area of large vehicle

Technical Field

The utility model belongs to the technical field of the vehicle image, especially, relate to a large vehicle blind area auxiliary assembly.

Background

With the continuous and high-speed increase of economy in China, the automobile industry is rapidly developed, the number of automobiles in China continues to increase, and large vehicles rapidly grow. Large vehicles including freight trucks, buses and the like have common characteristics, such as large volume, high body and more blind areas when drivers drive the vehicles. In recent years, traffic accidents caused by the blind area problem of the large-sized vehicle are more and more, but the equipment for providing blind area assistance for the large-sized vehicle in the market at present is very few, most of the equipment is composed of a plurality of physical lenses, the potential safety hazard is increased due to the difficulty in observation when the large-sized vehicle is fogged and forms a line in rainy and foggy days, the blind area assistance equipment provided in very few basically has single-direction assistance, for example, only the side rear part or the side front part can solve the problem of local blind area, basically only the display is supported, the video is not supported, the video cannot be played back once some traffic accidents happen on the side part, the price is very high, the equipment is only used on some high-end vehicles, and the popularization rate is very low. In general, in order to greatly reduce traffic accidents caused by blind areas of large vehicles, a blind area auxiliary device of the large vehicle with more comprehensive and economic functions needs to be provided, and better driving safety service and experience are provided for drivers.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect in the above-mentioned technique, the utility model provides a large vehicle blind area auxiliary assembly realizes through following technical scheme:

the utility model provides a large vehicle blind area auxiliary assembly, includes preceding shell, backshell and installs display module and mainboard between preceding shell and backshell, display module includes the panel of being in the same place with preceding shell installation, the screen support of being in the same place with the backshell installation and set up the display screen between panel and screen support to still set up the mainboard between screen support and the backshell, and loudspeaker and TF cardboard with mainboard connection, the mainboard is connected with the camera through tail-line bundle branch two tunnel, the camera includes side rear camera, side the place ahead camera and rearview camera, and wherein side the place ahead camera inserts the mainboard with rearview camera through first video deserializer, and side rear camera inserts the mainboard by the BSD module behind the second video deserializer.

Further, the back of backshell sets up the base of taking the bulb subassembly, the bulb subassembly includes bulb base, bulb upper cover and installs the bulb between bulb base and bulb upper cover, and the bulb base passes through screw fixed mounting in the back of backshell, and the bulb upper cover passes through screw and base fixed connection together, wherein sets up preceding bulb pad between bulb base and the bulb, sets up back bulb pad between bulb upper cover and the bulb.

Furthermore, the front shell is also provided with a key connected with the mainboard, and the rear shell is provided with a heat dissipation hole.

The utility model discloses a beneficial effect of large vehicle blind area auxiliary assembly: the rear side of the vehicle and the front side of the left side and the right side of the vehicle are displayed on a display screen of the equipment through a camera technology, camera data of the rear side firstly passes through the BSD module and then is sent to the main control chip, the BSD functional module provides danger early warning information based on image analysis, and the rear side condition is observed when one camera used at the rear side is connected into the equipment so as to be convenient for backing the vehicle, so that the driving safety factor of the large vehicle is improved.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4, 5, 6 and 7 are views of four sides of the present invention;

in the figure: 1. the novel multifunctional keyboard comprises a front shell, a panel, a display screen, a screen support, a 5 TF clamping plate, a 6 loudspeaker, a7 rear shell, a 8 mainboard, a 9 keyboard, a 10 button, a 11 TF clamping cover, a 12 tail wire bundle, a 13 bulb base, a 14 bulb, a 15 bulb upper cover, a 16 front bulb pad, a 17 rear bulb pad, a 18 rear bulb pad and a base.

Detailed Description

The present invention will be further explained with reference to the following examples and experimental examples, which are only some examples and experimental examples of the present invention, and these examples and experimental examples are only used to explain the present invention, and do not constitute any limitation to the scope of the present invention.

As shown in the attached figures 1-7 of the specification, the auxiliary equipment for the blind area of the large vehicle comprises a front shell 1, a rear shell 7, a display assembly and a mainboard 8, wherein the display assembly and the mainboard 8 are arranged between the front shell 1 and the rear shell 7, the display assembly comprises a panel 2 which is arranged together with the front shell 1, a screen bracket 4 which is arranged together with the rear shell 7, and a display screen 3 which is arranged between the panel 2 and the screen bracket 4, the mainboard 8 is also arranged between the screen bracket 4 and the rear shell 7, and a horn 6 and a TF card 5 which are connected with the mainboard 8, wherein the TF card 5 is packaged by a TF card cover 11, the side surface of the front shell 1 is provided with a key 10, the key 10 is arranged on the key board 9, the rear shell 7 is provided with a horn slot for installing the horn 6, the mainboard 8 is connected with the camera in two ways by a tail wire harness 12, the camera comprises a side rear camera, a side front camera and a, wherein the mainboard is connected to the preceding camera of side and back vision camera through first video deserializer, and the mainboard is connected to the back camera of side by the BSD module behind the second video deserializer.

In addition, the back surface of the rear shell 7 is provided with a base 18 with a ball head assembly, so that the angle of the display screen 3 can be adjusted conveniently, the ball head assembly comprises a ball head base 13, a ball head upper cover 15 and a ball head 14 arranged between the ball head base 13 and the ball head upper cover 15, the ball head base 13 is fixedly arranged on the back surface of the rear shell 7 through screws, the ball head upper cover 15 is fixedly connected with the base 18 through screws, a front ball head pad 16 is arranged between the ball head base 13 and the ball head 14, and a rear ball head pad 17 is arranged between the ball head upper cover 15 and the ball head 14.

In the embodiment, the main controller SOC chip of the motherboard 8 adopts Mstar MSC8339DN, Mstar MSC8339DN is an SOC based on ARM Cortex-a7 single core 800MHz, a DDR part of a memory integrated inside the SOC carries a 1Gb running memory, and the size of a storage FLASH is 16MB for storing a device system program. The MSC8339DN supports access to an SDIO wifi module, and can provide a function of transmitting video files in the device to be viewed from the mobile phone. And supports three paths of cameras to enter the system, the three cameras are respectively a side rear camera, a side front camera and a rear-view camera, all of which enter a main board by AHD, before data of the side rear camera enters a main control chip, early warning information processing is carried out by a BSD module firstly, early warning information is provided when a dangerous object exists, the BSD module adopts a WT8911 chip which is provided by BSD chip company Wei of Taiwan China, a WT8911 CPU is a D108832 digit DSP, and a vehicle-specification chip which accords with AEC-Q100 and has main frequency of 200Mhz, can accurately detect lane lines, pedestrians and vehicles, communicates with a main controller through a serial port, the main controller sends the real-time speed of a GPS to WT8911 through the serial port, once early warning information WT8911 is actively reported to the main controller through the serial port, meanwhile, OSD (on-screen display) in the early warning dangerous object area is drawn and is superposed on the original video image and then is output to the main controller, so that specific early warning information can be conveniently observed on the display screen 3.

Two video deserializers, namely a first video deserializer and a second video deserializer, are arranged on the main board 8, TP9950 of TechPoint is used for deserializing, and a camera at the back side is connected with one TP 9950; support the access of back vision camera, on another TP9950 was received simultaneously to side place ahead camera and back vision camera, TP9950 supported five way input output all the way and done signal gating, under the condition that does not back a car, side place behind camera and side place ahead camera signal entering system, side place behind camera and the back camera signal of backing a car get into display screen 3 and show when having the car, can also play the sound that the back vision camera head end was gathered during the car backing a car through loudspeaker 6. Therefore, the two video deserializers can output two MIPI signals together, and the two MIPI signals can be simultaneously supplied to the MSC8339DN MIPI two CSI interfaces. Wherein side rear camera and side the place ahead camera are in same external camera module the inside, the installation angle of two cameras, the orientation is different, can stir the regulation visual angle by the minizone, the content of side rear camera and side the place ahead camera will be through MSC8339DN video storage to the TF card, it is the video recording that side the place ahead camera switches to back vision camera and side rear camera to back a car, the recording MIC has been introduced in the design to the system when recording the video, be used for recording simultaneously when making the video, be convenient for restore audio and video scene at that time, GPS orientation module has still been designed simultaneously, the orbit of going of record vehicle, and the speed and the direction of going, be convenient for look over.

The key part is provided with five keys 10 which are responsible for the operation of the functions of a power key, a previous key for brightening the screen, a next key for dimming the screen, locking (OK) and calling out a menu (returning to the previous level). The power supply to the MSC8339DN is controlled by an external power supply module, and the maximum power consumption of the power supply is that the maximum current under the voltage of 24V is not more than 1.3A. The MCU is responsible for monitoring the power supply condition, and the system can be initiatively restarted when the voltage is lower than 16V, so that the normal operation of the machine is guaranteed. In addition, the MCU is responsible for monitoring the reverse signal to obtain a stable reverse signal and then outputs the stable reverse signal to the MSC8339 DN. The system supports TF card access and TF cards with sizes of 2GB to 256 GB. The display screen adopts a 12.3-inch LVDS liquid crystal display screen, the resolution ratio is 1920X720, the brightness is as high as 700nits, the super-viewing angle is achieved, and the RoHs requirement is met. When the equipment normally operates, the front side camera and the rear side camera are simultaneously displayed on the screen, and the split screens are arranged up and down. The system is connected with a wifi module and supports 2.4GHz, and the system is connected with a GPS antenna and a wifi antenna in the aspect of antenna design.

Then through the control chip and safe, stable, reliable operating system who adopt high performance to add high definition night vision camera, Wifi module and positioning accuracy and reach 10 meters's GPS module, provide the blind area situation for the driver and look over and BSD early warning, driving record, practical function such as accident evidence, realize safe driving.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments with equivalent changes by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the technical matters of the present invention do not depart from the technical scope of the present invention.

Claims (3)

1. The utility model provides a large vehicle blind area auxiliary assembly which characterized in that: including preceding shell, backshell and install display module and mainboard between preceding shell and backshell, display module includes the panel of being in the same place with preceding shell installation, with the backshell installation screen support together and set up the display screen between panel and screen support to still set up the mainboard between screen support and the backshell, and loudspeaker and SD cardboard with mainboard connection, the mainboard is connected with the camera through tail-line bundle branch two tunnel, the camera includes side rear camera, side the place ahead camera and rearview camera, and wherein side the place ahead camera inserts the mainboard with rearview camera through first video deserializer, and the side rear camera inserts the mainboard by the BSD module behind second video deserializer.

2. The large vehicle blind area assist apparatus according to claim 1, characterized in that: the back of backshell sets up the base of taking the bulb subassembly, the bulb subassembly includes bulb base, bulb upper cover and installs the bulb between bulb base and bulb upper cover, and the bulb base passes through screw fixed mounting in the back of backshell, and the bulb upper cover passes through screw and base fixed connection together, wherein sets up preceding bulb pad between bulb base and the bulb, sets up back bulb pad between bulb upper cover and the bulb.

3. The large vehicle blind area assist apparatus according to claim 1, characterized in that: the front shell is further provided with a key connected with the main board, and the rear shell is provided with heat dissipation holes.

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