WO2017190692A1

WO2017190692A1 - Driving distance correction method and device

Info

Publication number: WO2017190692A1
Application number: PCT/CN2017/083255
Authority: WO
Inventors: 潘磊
Original assignee: 深圳市歌美迪电子技术发展有限公司; 潘磊
Priority date: 2016-05-05
Filing date: 2017-05-05
Publication date: 2017-11-09
Also published as: CN105721793A; CN105721793B

Abstract

The embodiment of the invention provides a driving distance correction method and device, belonging to the technical field of car accessories. The driving distance correction device comprises image collectors, an image processor, a central controller, a memory and a display. The image collectors are used for collecting image information of obstacles around a car, and sending the image information of the obstacles to the image processor; the image processor is used for synthesizing the image information of the obstacles and reference image information pre-stored in the memory so as to obtain corrected image information, and sending the corrected image information to the central controller; and the central controller is used for controlling the display to display the corrected image information. The reference image information comprises image information that is acquired by the image collectors for use as a distortion reference when a plurality of reference objects are arranged around the car. The invention effectively reduces implementation costs, and increases the accuracy with which drivers can judge changes in distance.

Description

Driving distance correction method and device

Technical field

The present invention relates to the field of automotive supplies, and in particular to a driving distance correction method and apparatus.

Background technique

With the improvement of people's living standards, cars are becoming more and more popular. The technical update in terms of safety, comfort and convenience is also getting faster and faster, especially the safety is getting more and more people's attention, which makes the car camera come into being. In order to obtain a larger display angle, the image obtained by the car camera is generally deformed, and the driver does not know the deformation of the image. When the deformed image captured by the camera is displayed on the screen, it is difficult for the driver to accurately determine the distance between the car and the obstacle and the current position of the car, thereby causing a traffic accident. The traditional driving distance correction device is too expensive to implement, and can not effectively make the driver accurately judge the degree of change of the distance.

Summary of the invention

The invention provides a driving distance correction method and device, which aims to effectively reduce the implementation cost and improve the driver's accurate judgment on the degree of change of the distance.

In a first aspect, a driving distance correction device provided by an embodiment of the present invention is mounted on a vehicle, and the driving distance correction device includes an image collector, an image processor, a central controller, a memory, and a display, and the image collector Connected to the image processor, the image processor, the memory and the display are connected to the central controller;

The image collector is configured to collect image information of an obstacle around the vehicle, and send image information of the obstacle to the image processor, where the image processor is configured to pre-store image information of the obstacle Performing synthesis on the reference image information in the memory to obtain corrected image information, and transmitting the corrected image information to the central controller, the central controller for controlling the display to display the corrected image information ;

The reference image information includes image information acquired by the image collector to provide a reference for deformation when a plurality of reference objects are disposed around the vehicle.

Preferably, the reference image information includes a plurality of reference images obtained by photographing the plurality of reference objects when the image collector is located at a plurality of angles and mounted at a plurality of positions, to obtain Having each angle at which the image collector is located and each position of the installation correspond to a reference image;

The image processor is configured to synthesize image information of the obstacle with reference image information pre-stored in the memory and corresponding to the position and angle of the image collector when acquiring image information of the obstacle, The corrected image information is obtained.

Preferably, the plurality of reference objects comprise a plurality of rectangular blocks of the same size and shape, and the image collector is configured to collect image information when the plurality of rectangular blocks are equally arranged on the front, left and right sides of the vehicle. As reference image information.

Preferably, the image processor is further configured to convert image information sent by the image collector into transparent image information, and send the transparent image information to the central controller, where the central controller is configured to use The transparent image information controls the display to display a reference trajectory.

Preferably, the image collector includes a plurality of cameras connected to the image processor, and the plurality of cameras are used to collect image information of the reference object or the obstacle Image information is sent to the image processor.

Preferably, the plurality of cameras are disposed on an inner rear view mirror and an outer rear view mirror of the vehicle, and the plurality of cameras are rotatable relative to the inner rear view mirror and the outer rear view mirror to achieve an angle sum Change in location;

The image processor is configured to convert image information collected when the plurality of cameras are located at different angles and positions into a plurality of sets of transparent image information, and store the plurality of sets of transparent image information in the memory by the central controller .

Preferably, the central controller is further connected with a remote controller and a button, and the central controller further And a method for receiving a position of the reference image information display position sent by the remote controller and the button, and correcting a display position of the reference image information according to the request.

Preferably, the display comprises an LCD display fixedly attached to the mirror side of the interior rear view mirror of the vehicle.

In a second aspect, a driving distance correction method according to an embodiment of the present invention is applied to a driving distance correction device, where the driving distance correction device is mounted on a vehicle, and the driving distance correction device includes an image collector and an image processor. a central controller, a memory, and a display, the image collector being coupled to the image processor, the image processor, the memory, and the display being coupled to the central controller;

The driving distance correction method includes:

The central controller searches for image information corresponding to the image collector and the vehicle motion state from a reference image information database prestored in the memory, and the reference image information database includes the image The angle and position of the collector installation are different and the reference image information corresponding to the vehicle motion state is different, and the vehicle motion state includes a left turn, a right turn, and a forward;

The image processor receives image information of an obstacle around the vehicle collected by the image collector, and combines image information of the obstacle with reference image information pre-stored in the memory to obtain corrected image information, and The corrected image information is sent to the central controller;

The central controller controls the display to display the corrected image information according to the received corrected image information.

Preferably, before performing the step of the central controller searching for image information corresponding to the image collector and the vehicle motion state from a reference image information database prestored in the memory, the method further include:

The image collector acquires image information of a plurality of reference objects disposed around the vehicle multiple times according to the angle and position of the installation, and sends the image information to the image processor;

The image processor performs transparency processing on the image information to generate reference image information, and the transparency processing includes performing transparency processing on an inner region and a background image of the reference object;

The central controller is configured to receive the transparentized reference image information, and store the reference image information in the memory to form the reference image information database.

The driving distance correction method and device provided by the embodiment of the present invention, the image collector sends the image information of the acquired obstacle to the image processor, and the image processor synthesizes the image information of the obstacle and the reference image information pre-stored in the memory. The corrected image information is obtained, and the corrected image information is sent to the central controller, and the display is controlled by the central controller for display. The driver can more accurately distinguish the obstacle by correcting the image information, thereby effectively reducing the implementation cost and improving the driver's accurate judgment of the degree of change of the distance.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. It should be understood that the following drawings show only certain embodiments of the present invention, and therefore It should be understood that the scope is limited, and those skilled in the art can obtain other related drawings according to the drawings without any creative work.

1 is a system block diagram of a driving distance correction device according to an embodiment of the present invention.

2 is a schematic diagram of display of a display according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of a reference object and an obstacle placement according to an embodiment of the present invention.

FIG. 4 is a flowchart of a driving distance correction method according to an embodiment of the present invention.

FIG. 5 is a flowchart of another driving distance correction method according to an embodiment of the present invention.

The flags in the figure are:

Central controller 101, image collector 102, image processor 103, memory 104, display 105;

Reference 201, obstacle 202.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that similar reference numerals and letters indicate similar items in the following figures, and therefore, once an item is defined in a drawing, it is not necessary to further define and explain it in the subsequent drawings. Also, in the description of the present invention, the terms "first", "second", and the like are used merely to distinguish a description, and are not to be construed as indicating or implying a relative importance.

As shown in FIG. 1 , a driving distance correcting device provided by a preferred embodiment of the present invention can be mounted on a vehicle, and the vehicle can include vehicles of various types, such as small cars, medium passenger cars, and large trucks. . The driving distance correction device includes an image collector 102, an image processor 103, a central controller 101, a memory 104, and a display 105. The image collector 102 is electrically connected to the image processor 103. The image processor 103, the memory 104, and the display 105 are all electrically connected to the central controller 101.

Specifically, the image collector 102 is provided on the vehicle. When the obstacle 202 exists around the vehicle, the image collector 102 may acquire image information of the obstacle 202 and send image information of the obstacle 202 to the image processor 103 for supply The image processor 103 performs processing. The image information may include shape information of the obstacle 202, size information, position direction information with respect to the vehicle, and the like.

The image processor 103 is configured to receive image information of the obstacle 202 sent by the image collector 102. An image preprocessor may also be connected between the image processor 103 and the image collector 102. The image preprocessor may include a modulation circuit and an analog to digital conversion circuit. One end of the modulation circuit is connected to the image collector 102, and the other end is connected to the analog to digital conversion Circuit. The analog to digital conversion circuit is coupled to the image processor 103. The function of the modulation circuit is to modulate the analog image signal output by the image collector 102 to enable the analog image signal to achieve good impedance matching and high signal-to-noise ratio performance. The analog to digital conversion circuit is configured to convert the analog image signal into a digital image signal and transmit the digital image signal to the image processor 103 to accommodate the requirements of the image processor 103 for digitizing processing. Reference image information is prestored in the memory 104. When the image processor 103 receives the image information of the obstacle 202, the image processor 103 synthesizes the image information of the obstacle 202 with the reference image information pre-stored in the memory 104, thereby The corrected image information is obtained. And transmitting the corrected image information to the central controller 101.

The central controller 101 controls the display 105 to display the corrected image information based on the received corrected image information. The display 105 can be connected to the central controller 101 through a display driving circuit. The display driving circuit is configured to receive a display control instruction issued by the central controller 101, and drive the display 105 to display the corrected image information. The corrected image information includes image information of the obstacle 202 and the reference image information, and image information of the obstacle 202 is superimposed on the reference image information. The relative position of the image information of the obstacle 202 and the reference image information can be changed by adjusting the display position of the reference image information. Provided in this way, the driver of the vehicle can be made to more accurately judge the distance between the obstacle 202 and the vehicle based on the reference image information.

Wherein, the display 105 can include an LCD display. The LCD display screen is connected to the mirror surface of the interior rear view mirror of the vehicle. And the LCD display screen is fixedly attached to the mirror side of the inner rear view mirror. Optionally, the LCD display screen is fixedly attached to the left side of the mirror surface of the inner rear view mirror. The setting is such that the driver of the vehicle can observe the corrected image information more conveniently.

Further, as shown in FIG. 2, the reference image information may include image information of a plurality of reference objects 201 acquired by the image collector 102 when a plurality of reference objects 201 are disposed around the vehicle. The image information of the reference object 201 is used to provide image information for the deformation condition reference. More The reference objects 201 may include a plurality of rectangular blocks that are equal in size and shape the same. The plurality of rectangular blocks may be arranged at equal intervals in the vicinity of the vehicle. The obstacle 202 is located between the plurality of reference objects 201. Optionally, the plurality of rectangular blocks are arranged on the front, left and right sides of the vehicle. The image collector 102 may collect image information when the plurality of rectangular blocks are equally arranged on the front, left, and right sides of the vehicle as reference image information.

Further, the reference image information may include a plurality of reference images. The image collector 102 can be mounted at different angles and different locations of the vehicle. The image collector 102 performs image information acquisition when the image collector 102 is located at a plurality of angles and installed in a plurality of positions. The setting is such that each angle at which the image collector 102 is located corresponds to a reference image and each position where the image collector 102 is installed corresponds to a reference image. The image processor 103 is further configured to send a reference image corresponding to the image collector 102 at a plurality of angles and a reference image corresponding to the plurality of positions to the central controller 101, so that the central The controller 101 controls the memory 104 to store it.

The image processor 103 compares image information of the obstacle 202 with a reference image pre-stored in the memory 104 corresponding to the position and angle of the image collector 102 when acquiring image information of the obstacle 202 Information is synthesized. The synthesized image information is transmitted to the central controller 101 to cause the central controller 101 to control the display 105 to display it.

Further, in order to prevent the bulky rectangular block from obscuring the image information of the obstacle 202. The image processor 103 is further configured to transparently process the reference image information sent by the image collector 102 to be converted into transparent image information. And transmitting the transparent image information to the central controller 101. As shown in FIG. 2, the central controller 101 is configured to control the display 105 to display a reference trajectory line according to the transparent image information. The reference trajectory line is formed by the outline of the transparent image information, and is mainly used to correct the display position of the image information of the obstacle 202. The central controller 101 controls the display 105 to display a reference trajectory line according to the reference image information. When the reference image information is displayed on the display 105, Deformation occurred. Optionally, the rectangular blocks are transparently processed in equal proportions. The setting is such that the driver accurately judges the degree of deformation of the image by observing the trajectory of the image in the front-rear direction. Alternatively, in the front-rear direction of the driver, the rectangular block is gradually reduced from near to far, so that the driver knows the degree of change in the front-rear direction distance. In the left-right direction of the driver, the rectangular block gradually becomes smaller from left to right, so that the driver knows the degree of the left-right direction and the distance change.

Further, the image collector 102 can include a plurality of cameras. The plurality of cameras are coupled to the image processor 103. The setting is such that the plurality of cameras transmit the collected reference image information or the image information of the obstacle 202 to the image processor 103. Wherein, the plurality of cameras are disposed on an inner rear view mirror and an outer rear view mirror of the vehicle. And the plurality of cameras are rotatable relative to the inner rear view mirror and the outer rear view mirror to thereby achieve a change in the angle and position of the plurality of cameras. The setting is such that the plurality of cameras are capable of acquiring image information of the positions of the respective angles. The image processor 103 is configured to convert image information collected when the plurality of cameras are located at different angles and positions into a plurality of sets of transparent image information. The central controller 101 stores the plurality of sets of transparent image information in the processor.

Further, the central controller 101 can also be connected with a remote controller and a button. The remote controller is connected to the central controller 101 via a wireless network, and the button is connected to the central controller 101 by a signal line. The setting is such that the central controller 101 can receive the request sent by the remote controller and the button, and the request can include a request to adjust the display position of the reference image information. The central controller 101 corrects the display position of the reference image information according to the request. In order to enable the driver to accurately determine the deformation of the obstacle 202.

Further, correction map information may also be stored in the memory 104. The correction map information may include animations and pictures. The central controller 101 controls the animation and the picture to be played in the display 105 when the vehicle is activated or the display 105 is operating. In order to facilitate the driver to understand the deformation of the image information and the degree of change of the distance.

A driving distance correction device provided by the above embodiment is shown in FIG. The image capturer 102 sends the image information of the acquired obstacle 202 and the reference image information to the image processor 103, respectively. The image processor 103 stores the received reference image information in the memory 104, and synthesizes the received image information of the obstacle 202 with reference image information stored in the memory 104. The corrected image information is obtained, and the corrected image information may include reference image information and image information of the obstacle 202. The central controller 101 controls the display 105 to display based on the received corrected image information. The display 105 can be disposed on the left side of the inside rear view mirror.

A preferred embodiment of the present invention also provides a driving distance correction method. The driving distance correction method is applied to the driving distance correcting device as shown in FIG. 1. The driving distance correction device may be mounted on a vehicle. The driving distance correction device may include an image collector 102, an image processor 103, a central controller 101, a memory 104, and a display 105. The image collector 102 is electrically connected to the image processor 103. The image processor 103, the memory 104, and the display 105 are connected to the central controller 101, respectively.

Wherein, as shown in FIG. 4, the driving distance correction method may include the following steps.

S101: The central controller 101 searches for image information corresponding to the image collector 102 and the vehicle motion state from a reference image information database prestored in the memory 104, in the reference image information database. Included are corresponding reference image information when the angle and position at which the image collector 102 is installed are different, and the vehicle motion state includes left turn, right turn, and forward.

The reference image information database is pre-stored in the memory 104. The reference image information library may include reference image information respectively corresponding when the angle and position at which the image collector 102 is installed are different. The angle at which the image collector 102 is installed and the installed position correspond to a reference image information. The image collector 102 can also sense the motion state of the vehicle, which can include left turn, right turn, forward, and the like. The central controller 101 is configured to find image information corresponding to the image collector 102 and the vehicle motion state in a reference image information database prestored in the memory 104. The central controller 101 monitors the motion of the vehicle And the angle and position at which the image collector 102 is installed. When the motion state of the vehicle changes, the image collector 102 is triggered to perform image information acquisition of the obstacle 202 according to the motion state of the vehicle. The memory 104 is prestored with reference image information corresponding to the angle at which the image collector 102 is mounted and the installed position. The central controller 101 controls the display 105 to display based on the image information of the obstacle 202 and the reference image information.

S102: The image processor 103 receives the image information of the obstacle 202 around the vehicle collected by the image collector 102, and synthesizes the image information of the obstacle 202 with the reference image information prestored in the memory 104. The corrected image information is obtained, and the corrected image information is transmitted to the central controller 101.

The image collector 102 sends the collected image information of the obstacles 202 around the vehicle to the image processor 103. The image processor 103 receives the image information of the obstacle 202, and combines the image information of the obstacle 202 with the reference image information pre-stored in the memory 104 to obtain corrected image information. And transmitting the corrected image information to the central controller 101.

S103: The central controller 101 controls the display 105 to display the corrected image information according to the received corrected image information.

The central controller 101 receives the corrected image information. And controlling the display 105 to display the corrected image information according to the corrected image information.

Further, before the step of the central controller 101 searching for the image information corresponding to the image collector 102 and the vehicle motion state from the reference image information database prestored in the memory 104, as shown in FIG. 5 As shown, the method further includes:

S201: The image collector 102 collects image information of a plurality of reference objects 201 disposed around the vehicle multiple times according to different angles and positions of the installation, and when the vehicle motion state is different, and sends the image information. The image processor 103 is given.

Wherein, the image collector 102 is installed at different angles and positions. And the image collector 102 collects multiple references located around the vehicle multiple times according to the angle and position of its installation. Image information of the object 201. The collected image information of the plurality of reference objects 201 is sent to the image processor 103.

S202: The image processor 103 performs transparency processing on the image information to generate reference image information, and the transparency processing includes performing transparency processing on an inner region and a background image of the reference object 201.

The image processor 103 receives the image information sent by the image collector 102. The image processor 103 performs transparency processing on the image information to generate reference image information. The transparency processing may include transparent processing of the interior and background images of the reference object 201. With this arrangement, the reference image information can be prevented from obscuring the image information of the obstacle 202.

S203: The central controller 101 is configured to receive the transparentized reference image information, and store the reference image information in the memory 104 to form the reference image information database.

The central controller 101 receives the reference image information processed by the transparent Ahu. And storing the reference image information in the memory 104. This forms the reference image information database.

The driving distance correction method and device provided by the embodiment of the present invention, the image collector 102 transmits the image information of the acquired obstacle 202 to the image processor 103, and the image processor 103 pre-stores the image information of the obstacle 202 in the memory 104. The reference image information is synthesized to obtain corrected image information, and the corrected image information is transmitted to the central controller 101. It can effectively reduce the implementation cost and improve the driver's accurate judgment of the degree of change of the distance.

It should be noted that, in the embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division, and the actual implementation may have another division manner.

The device embodiments described above are merely illustrative, for example, the flowcharts in the figures and The block diagrams show the architecture, functionality, and operation of possible implementations of apparatus, methods, and computer program products according to various embodiments of the invention. In this regard, each block of the flowchart or block diagram can represent a module, a program segment, or a portion of code that includes one or more of the Executable instructions. It should also be noted that in some alternative implementations, the functions noted in the blocks may also occur in a different order than that illustrated in the drawings. For example, two consecutive blocks may be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts, can be implemented in a dedicated hardware-based system that performs the specified function or function. Or it can be implemented by a combination of dedicated hardware and computer instructions.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

The functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

It should be noted that, in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply such entities or operations. There is any such actual relationship or order between them. Moreover, the terms "comprise" or "comprising" or "comprising" or "comprising" or "comprising" are intended to encompass a non-exclusive inclusion, such that an item or device that includes a plurality of elements includes not only those elements but also other elements not specifically listed. An element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the item or device including the element, without further limitation.

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention. It should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the claims.

Claims

A driving distance correcting device mounted on a vehicle, wherein the driving distance correcting device comprises an image collector, an image processor, a central controller, a memory, and a display, the image collector being connected to the image processing The image processor, the memory and the display are connected to the central controller;

The image collector is configured to collect image information of an obstacle around the vehicle, and send image information of the obstacle to the image processor, where the image processor is configured to pre-store image information of the obstacle Performing synthesis on the reference image information in the memory to obtain corrected image information, and transmitting the corrected image information to the central controller, the central controller for controlling the display to display the corrected image information ;

The reference image information includes image information acquired by the image collector to provide a reference for deformation when a plurality of reference objects are disposed around the vehicle.
The driving distance correction device according to claim 1, wherein said reference image information includes a plurality of reference images, said plurality of reference images being positioned by said image collector at a plurality of angles and mounted at a plurality of positions Obtaining respectively, the plurality of reference objects are obtained, so that each angle at which the image collector is located and each position installed are respectively corresponding to a reference image;

The image processor is configured to synthesize image information of the obstacle with reference image information pre-stored in the memory and corresponding to the position and angle of the image collector when acquiring image information of the obstacle, The corrected image information is obtained.
The driving distance correction device according to claim 2, wherein the plurality of reference objects comprise a plurality of rectangular blocks of the same size and shape, and the image collector is configured to collect the rectangular blocks at equal intervals in the Image information at the front, left, and right of the vehicle is used as reference image information.
The driving distance correction device according to claim 1, wherein the image processor is further configured to convert reference image information transmitted by the image collector into a transparent image signal. Transmitting and transmitting the transparent image information to the central controller, the central controller is configured to control the display to display a reference trajectory line according to the transparent image information.
The driving distance correction device according to claim 1, wherein the image collector comprises a plurality of cameras, the plurality of cameras are connected to the image processor, and the plurality of cameras are used for collecting the images. Image information of the reference or image information of the obstacle is transmitted to the image processor.
The driving distance correction device according to claim 5, wherein the plurality of cameras are provided in an inner rear view mirror and an outer rear view mirror of the vehicle, and the plurality of cameras are capable of being opposite to the inner rear view The mirror and the exterior mirror are rotated to effect a change in angle and position;

The image processor is configured to convert image information collected when the plurality of cameras are located at different angles and positions into a plurality of sets of transparent image information, and store the plurality of sets of transparent image information in the memory by the central controller .
The driving distance correction device according to claim 1, wherein the central controller is further connected with a remote controller and a button, and the central controller is further configured to receive the remote controller and the adjustment station sent by the button The reference image information displays a request for a location, and corrects a display position of the reference image information according to the request.
The driving distance correcting device according to claim 1, wherein said display comprises an LCD display screen fixedly attached to a mirror side of said interior rear view mirror of said vehicle.
A driving distance correction method is applied to a driving distance correcting device mounted on a vehicle, wherein the driving distance correcting device includes an image collector, an image processor, a central controller, a memory, and a display, the image collector is coupled to the image processor, the image processor, the memory, and the display are coupled to the central controller;

The driving distance correction method includes:

The central controller looks up from a reference image information database prestored in the memory And image information corresponding to the image collector and the vehicle motion state, where the reference image information database includes respectively when the angle and position of the image collector are different and the vehicle motion state is different Referring to the image information, the vehicle motion state includes a left turn, a right turn, and a forward;

The image processor receives image information of an obstacle around the vehicle collected by the image collector, and combines image information of the obstacle with reference image information pre-stored in the memory to obtain corrected image information, and The corrected image information is sent to the central controller;

The central controller controls the display to display the corrected image information according to the received corrected image information.
The driving distance correction method according to claim 9, wherein the execution of the central controller from the reference image information database prestored in the memory is searched for with the image collector and the vehicle motion state Before the step of corresponding image information, the method further includes:

The image collector acquires image information of a plurality of reference objects disposed around the vehicle multiple times according to the angle and position of the installation, and sends the image information to the image processor;

The image processor performs transparency processing on the image information to generate reference image information, and the transparency processing includes performing transparency processing on an inner region and a background image of the reference object;

The central controller is configured to receive the transparentized reference image information, and store the reference image information in the memory to form the reference image information database.