CN113147602A - Blind area monitoring method, system, equipment and storage medium - Google Patents

Blind area monitoring method, system, equipment and storage medium Download PDF

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Publication number
CN113147602A
CN113147602A CN202110614483.4A CN202110614483A CN113147602A CN 113147602 A CN113147602 A CN 113147602A CN 202110614483 A CN202110614483 A CN 202110614483A CN 113147602 A CN113147602 A CN 113147602A
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CN
China
Prior art keywords
distance
comparison result
led lamp
vehicle
lamp array
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Application number
CN202110614483.4A
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Chinese (zh)
Inventor
翟鹏
周定强
蒋庆君
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Baoneng Guangzhou Automobile Research Institute Co Ltd
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Baoneng Guangzhou Automobile Research Institute Co Ltd
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Priority to CN202110614483.4A priority Critical patent/CN113147602A/en
Publication of CN113147602A publication Critical patent/CN113147602A/en
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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
    • B60R1/081—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 avoiding blind spots, e.g. by using a side-by-side association of mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
    • B60Q1/2665—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions on rear-view mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1215—Mirror assemblies combined with other articles, e.g. clocks with information displays

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Traffic Control Systems (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The application discloses a blind area monitoring method, a blind area monitoring system, blind area monitoring equipment and a storage medium. The blind area monitoring method comprises the following steps: acquiring a first distance and a second distance; the first distance is a front-rear vehicle distance between the rear vehicle and the target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle; comparing the first distance and the second distance with a preset distance to obtain a comparison result; and controlling the LED lamp array to display according to the comparison result. This application is through acquireing first distance, second distance, compares it with preset distance, obtains the comparative result to show the comparative result through LED lamp battle array. Compared with a single lamp bead, the LED lamp array is more convenient for a driver to observe, and the visibility of a rearview mirror is not influenced; in addition, the information transmitted by the LED lamp array is more clear, and a driver can judge the distance between the front and the rear relative distances of the two vehicles and can also judge the distance between the left and the right relative distances according to the display result of the LED lamp array.

Description

Blind area monitoring method, system, equipment and storage medium
Technical Field
The present disclosure relates to the field of vehicle display and control, and more particularly, to a method, a system, a device and a storage medium for monitoring a blind area.
Background
In the correlation technique, monitor the blind area, often integrated yellow lamp pearl on the rear-view mirror of the car left and right sides, the lamp pearl is lighted and is then represented this side lane rear and have the vehicle, reminds the driver to pay attention to safety. However, the brightness of the lamp beads is not enough, so that the driver cannot observe the lamp beads conveniently, and only whether a vehicle exists behind the lamp beads can be prompted, and the relative distance between the left side and the right side of the vehicle cannot be displayed.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a blind area monitoring method, a blind area monitoring system, blind area monitoring equipment and a storage medium, which can be conveniently observed by a driver and can display the relative distance between the left side and the right side of a vehicle.
The blind area monitoring method according to the embodiment of the first aspect of the application comprises the following steps:
acquiring a first distance and a second distance; the first distance is a front-rear vehicle distance between a rear vehicle and a target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle;
comparing the first distance and the second distance with a preset distance to obtain a comparison result;
and controlling the LED lamp array to display according to the comparison result.
The blind area monitoring method according to the embodiment of the application has at least the following beneficial effects: the first distance and the second distance are compared with the preset distance by acquiring the first distance and the second distance to obtain a comparison result, and the comparison result is displayed through the LED lamp array. Compared with a single lamp bead, the LED lamp array is more convenient for a driver to observe, and the visibility of a rearview mirror is not influenced; in addition, the information transmitted by the LED lamp array is more clear, and a driver can judge the distance between the front and the rear relative distances of the two vehicles and can also judge the distance between the left and the right relative distances according to the display result of the LED lamp array.
According to some embodiments of the present application, the comparing the first distance and the second distance with a preset distance to obtain a comparison result includes: if the first distance and the second distance are both larger than the preset distance, obtaining a first comparison result; if the first distance is greater than the preset distance and the second distance is less than the preset distance, a second comparison result is obtained; if the first distance is smaller than the preset distance and the second distance is larger than the preset distance, obtaining a third comparison result; and if the first distance and the second distance are both smaller than the preset distance, obtaining a fourth comparison result.
According to some embodiments of the present application, the LED lamp array is divided into a first area, a second area, a third area and a fourth area, and the controlling the LED lamp array to display according to the comparison result includes: controlling the first area of the LED lamp array to emit light according to the first comparison result; controlling the second area of the LED lamp array to emit light according to the second comparison result; controlling the third area of the LED lamp array to emit light according to the third comparison result; and controlling the fourth area of the LED lamp array to emit light according to the fourth comparison result.
According to some embodiments of the present application, the blind area monitoring method further comprises: receiving a vehicle steering instruction; if the steering direction of the target vehicle is the same as the direction of the rear vehicle, controlling the LED lamp array to display according to the comparison result; and indicating whether the vehicle can be steered or not according to the display state of the LED lamp array.
According to some embodiments of the present application, if the steering direction of the target vehicle is the same as the steering direction of the rear vehicle, controlling the LED array to display according to the comparison result, includes: if the comparison result is any one of the first comparison result, the second comparison result or the third comparison result, displaying the LED lamp array as green; and if the comparison result is the fourth comparison result, displaying the LED lamp array in red.
According to some embodiments of the application, the indicating whether the vehicle can be steered according to the display state of the LED lamp array comprises: if the LED lamp array displays green, indicating the vehicle to turn; and if the LED lamp array displays red, indicating that the vehicle stops steering.
According to the blind area monitoring system, the LED lamp array; the radar range finder is used for acquiring a first distance and a second distance; the first distance is a front-rear vehicle distance between a rear vehicle and a target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle; and the processor is used for comparing the first distance and the second distance with a preset distance to obtain a comparison result, and controlling the LED lamp array to display according to the comparison result.
According to the blind area monitoring system of the embodiment of the application, at least the following beneficial effects are achieved: the radar range finder is used for obtaining the first distance and the second distance, the processor is used for comparing the first distance and the second distance with the preset distance to obtain a comparison result, and the comparison result is displayed through the LED lamp array. Compared with a single lamp bead, the LED lamp array is more convenient for a driver to observe, and the visibility of a rearview mirror is not influenced; in addition, the information transmitted by the LED lamp array is more clear, and a driver can judge the distance between the front and the rear relative distances of the two vehicles and can also judge the distance between the left and the right relative distances according to the display result of the LED lamp array.
According to some embodiments of the application, the LED lamp array is arranged on the mirror surface of the rearview mirror and is positioned on the side far away from the vehicle body.
An electronic device according to an embodiment of a third aspect of the present application includes: a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein: the processor implements the blind area monitoring method according to the embodiment of the first aspect of the present application when executing the computer program.
According to a fourth aspect of the present application, there is provided a computer-readable storage medium storing computer-executable instructions for causing a computer to perform the blind area monitoring method of the first aspect of the present application.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic flow chart of a blind area monitoring method according to an embodiment of the present application;
FIG. 2 is a schematic flowchart of step S200 in FIG. 1;
FIG. 3 is a schematic flowchart of step S300 in FIG. 1;
FIG. 4 is a schematic flowchart of a blind area monitoring method according to another embodiment of the present application;
FIG. 5 is a flowchart illustrating the step S500 in FIG. 4;
fig. 6 is a schematic specific flowchart of step S600 in fig. 4.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The blind area monitoring method according to an embodiment of the present application is described below with reference to fig. 1.
As shown in fig. 1, a blind area monitoring method according to an embodiment of the present application includes:
step S100: acquiring a first distance and a second distance;
step S200: comparing the first distance and the second distance with a preset distance to obtain a comparison result;
step S300: and controlling the LED lamp array to display according to the comparison result.
The first distance is a front-rear vehicle distance between the rear vehicle and the target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle.
For example, small LED lamp arrays are integrated on the left and right side mirrors of the automobile, and the LED lamp arrays can display on the corresponding mirrors according to the position and distance of the rear automobile.
When the radar range finder or the range sensor detects that the rear vehicle is positioned on the left side of the vehicle, the LED lamp array on the left side rearview mirror is controlled to display; and when the rear vehicle is detected to be positioned on the right side of the vehicle, controlling an LED lamp array on the right side rearview mirror to display. The radar range finder or the range sensor measures the distance between the rear vehicle and the vehicle to obtain a first distance and a second distance, wherein the first distance is the front-back distance between the rear vehicle and the vehicle, and the second distance is the left-right distance between the rear vehicle and the vehicle.
And presetting a preset distance, and comparing the first distance and the second distance with the preset distance to obtain a comparison result, namely whether the relative distance between the rear vehicle and the vehicle belongs to a safe distance range or not. And controlling the LED lamp array to display according to the comparison result, and controlling the running states of the vehicle, such as deceleration, acceleration, steering and the like, according to the front-rear and left-right distances between the rear vehicle and the vehicle by observing the display position of the LED lamp array by a driver. When the front and back vehicles and the left and right vehicles are too close, the color of the LED lamp array can be set, so that the driver can notice prompt information more easily.
According to the blind area monitoring method, the first distance and the second distance are obtained and compared with the preset distance to obtain a comparison result, and the comparison result is displayed through the LED lamp array. Compared with a single lamp bead, the LED lamp array is more convenient for a driver to observe, and the visibility of a rearview mirror is not influenced; in addition, the information transmitted by the LED lamp array is more clear, and a driver can judge the distance between the front and the rear relative distances of the two vehicles and can also judge the distance between the left and the right relative distances according to the display result of the LED lamp array.
In some embodiments of the present application, comparing the first distance and the second distance with a preset distance to obtain a comparison result includes: if the first distance and the second distance are both larger than the preset distance, a first comparison result is obtained; if the first distance is greater than the preset distance and the second distance is less than the preset distance, a second comparison result is obtained; if the first distance is smaller than the preset distance and the second distance is larger than the preset distance, a third comparison result is obtained; and if the first distance and the second distance are both smaller than the preset distance, obtaining a fourth comparison result.
As shown in fig. 2, step S200: comparing the first distance and the second distance with a preset distance to obtain a comparison result, including but not limited to the following steps:
step S210: if the first distance and the second distance are both larger than the preset distance, a first comparison result is obtained;
step S220: if the first distance is greater than the preset distance and the second distance is less than the preset distance, a second comparison result is obtained;
step S230: if the first distance is smaller than the preset distance and the second distance is larger than the preset distance, a third comparison result is obtained;
step S240: and if the first distance and the second distance are both smaller than the preset distance, obtaining a fourth comparison result.
Acquiring a front-back relative distance, namely a first distance, between a rear vehicle and the vehicle through a radar range finder; and acquiring a left-right relative distance between the rear vehicle and the host vehicle, namely a second distance. The treater is compared first distance, second distance and preset distance that sets up in advance, and preset distance sets up to 15m in this application, and in addition, preset distance can set up according to the demand, and the front and back, the preset distance of controlling can set up to same numerical value, also can set up to different numerical values. When the first distance and the second distance are both greater than the preset distance, outputting a first comparison result, namely that the rear vehicle is located at a safe position relative to the vehicle; when the first distance is greater than the preset distance and the second distance is less than the preset distance, outputting a second comparison result, namely that the rear vehicle is far from the front and the rear of the vehicle and is close to the left and the right; when the first distance is smaller than the preset distance and the second distance is larger than the preset distance, outputting a third comparison result, namely that the rear vehicle is far away from the left and right of the vehicle and is close to the front and rear; and when the first distance and the second distance are both smaller than the preset distance, outputting a fourth comparison result, namely that the rear vehicle is closer to the front and back, left and right of the vehicle and is at a dangerous distance. The LED lamp array carries out corresponding display according to the comparison result, and the driver can know the approximate position of the rear vehicle through the LED lamp array display result, so that the driving safety of the driver can be improved.
In some embodiments of the present application, the LED lamp array is divided into a first area, a second area, a third area, and a fourth area. Controlling the LED lamp array to display according to the comparison result, comprising: controlling a first area of the LED lamp array to emit light according to the first comparison result; controlling a second area of the LED lamp array to emit light according to a second comparison result; controlling a third area of the LED lamp array to emit light according to a third comparison result; and controlling a fourth area of the LED lamp array to emit light according to a fourth comparison result.
As shown in fig. 3, step S300: and controlling the LED lamp array to display according to the comparison result, wherein the method comprises the following steps of:
step S310: controlling a first area of the LED lamp array to emit light according to the first comparison result;
step S320: controlling a second area of the LED lamp array to emit light according to a second comparison result;
step S330: controlling a third area of the LED lamp array to emit light according to a third comparison result;
step S340: and controlling a fourth area of the LED lamp array to emit light according to a fourth comparison result.
And after the processor obtains the comparison result of the first distance, the second distance and the preset distance, controlling different areas of the LED lamp array to display according to the comparison result. The LED lamp array that uses in this application is the LED lamp pearl of 8 lines 3 rows, and the LED lamp array sets up in the one side that the automobile body was kept away from to the rear-view mirror. The first area of the LED lamp array is composed of two LED lamp beads in the 7 th row and the 8 th row in the 1 st row; the second area of the LED lamp array is composed of two LED lamp beads in the 7 th row and the 8 th row of the 3 rd row; the third area of the LED lamp array is composed of two LED lamp beads in the 1 st row and the 2 nd row; the fourth area LED lamp array of the LED lamp array is six LED lamp beads in the 1 st row and the 2 nd row.
When the comparison result of the first distance, the second distance and the preset distance is a first comparison result, a first area of the LED lamp array emits light; when the comparison result is a second comparison result, a second area of the LED lamp array emits light; when the comparison result is a third comparison result, a third area of the LED lamp array emits light; and when the comparison result is a fourth comparison result, a fourth area of the LED lamp array emits light. When the distance between the rear vehicle and the front vehicle and the rear vehicle of the vehicle is far, the lamp beads of the LED lamp array positioned below the rear vehicle emit light; when the distance between the rear vehicle and the left vehicle and the right vehicle of the vehicle is far, the lamp beads on the side, away from the vehicle body, of the LED lamp array emit light, so that a driver can judge the distance between the rear vehicle and the vehicle according to the light emitting area of the LED lamp array. When the distance between the rear vehicle and the front and rear vehicle and the distance between the rear vehicle and the left and right vehicles are close, all the lamp beads above the LED lamp array emit light to attract the attention of a driver. The positions of the first area, the second area, the third area and the fourth area of the LED lamp array can be set according to requirements.
In some embodiments of the present application, the blind zone monitoring method further comprises: receiving a vehicle steering instruction; if the steering direction of the target vehicle is the same as the direction of the rear vehicle, controlling the LED lamp array to display according to the comparison result; and controlling the vehicle to steer according to the display result of the LED lamp array.
As shown in fig. 4, the blind area monitoring method further includes:
step S400: receiving a vehicle steering instruction;
step S500: and if the steering direction of the target vehicle is the same as the direction of the rear vehicle, controlling the LED lamp array to display according to the comparison result.
Step S600: and indicating whether the vehicle can be steered or not according to the display state of the LED lamp array.
When the vehicle pulls the steering rod to change lanes, the processor receives an instruction of steering the vehicle. And judging the direction of the rear vehicle through the radar range finder, and if the direction of the rear vehicle is the same as the steering direction of the vehicle, controlling the display of the LED lamp array according to the comparison result. That is, when the steering direction is left and the rear vehicle is positioned on the left side of the host vehicle, the display of the LED array is controlled.
When the steering direction is the same as the direction of the rear vehicle, and the distances between the front vehicle and the rear vehicle are relatively short, the vehicle does not have the steering condition at the moment, if the vehicle is continuously steered, a certain risk may exist, and a driver can control whether the vehicle is steered according to the display result of the LED lamp array. In other embodiments, when the steering direction is different from the direction of the vehicle behind, the LED array may also be controlled, for example, the entire LED array is not lit or is displayed as green, which represents that the vehicle has a steering condition, and the driver may control the vehicle to steer.
In some embodiments of the present application, if the steering direction of the target vehicle is the same as the steering direction of the rear vehicle, the LED array is controlled to display according to the comparison result, including: if the comparison result is any one of the first comparison result, the second comparison result or the third comparison result, the LED lamp array is displayed to be green; and if the comparison result is the fourth comparison result, displaying the LED lamp array in red.
For example, as shown in fig. 5, step S500: if the steering direction of the target vehicle is the same as the direction of the rear vehicle, the LED lamp array is controlled to display according to the comparison result, and the method comprises the following steps of:
step S510: if the comparison result is any one of the first comparison result, the second comparison result or the third comparison result, the LED lamp array is displayed to be green;
step S520: and if the comparison result is the fourth comparison result, displaying the LED lamp array in red.
And the LED lamp arrays are controlled to display according to different comparison results, and a driver can control the running state of the vehicle according to different display results of the LED lamp arrays.
And comparing the front-rear distance (namely the first distance) between the rear vehicle and the vehicle, the left-right distance (namely the second distance) between the rear vehicle and the vehicle with the preset distance to obtain a first comparison result, a second comparison result, a third comparison result or a fourth comparison result. When a driver dials the steering rod to change lanes, the processor receives a vehicle steering command and controls the LED lamp array to display according to a comparison result. When the comparison result is any one of the first comparison result, the second comparison result or the third comparison result, the LED lamp array is displayed in green, and the driver is prompted that the vehicle has a lane change condition at the moment; and when the comparison result is a fourth comparison result, the LED lamp array displays red to prompt the driver that the vehicle does not have the lane change condition at the moment. Wherein, the demonstration position, the demonstration colour of LED lamp battle array can be set for according to the demand.
In other embodiments, when the comparison result is a first comparison result, that is, the distances between the front and rear vehicles and between the left and right vehicles are greater than the preset distance, the four LED lamp beads of the LED lamp array 1 st row, 7 th row, 8 th row, 2 nd row, 7 th row and 8 th row are displayed in green, and at this time, the driver can control the vehicle to steer; when the comparison result is a second comparison result or a third comparison result, namely, one of the front-rear vehicle distance and the left-right vehicle distance is smaller than the preset distance, the second area or the third area of the LED lamp array is displayed in yellow, so that a driver is prompted to turn, risks possibly exist, and the observation of the surrounding vehicle conditions needs to be improved; and when the comparison result is a fourth comparison result, the distances between the front vehicle and the rear vehicle and between the left vehicle and the right vehicle are smaller than the preset distance, and at the moment, the fourth area of the LED lamp array is displayed in red to prompt a driver to turn, so that the driver has a risk and needs to stop the current vehicle turning instruction.
In some embodiments of the present application, indicating whether the vehicle can be steered according to the display status of the LED lamp array includes: if the LED lamp array displays green, controlling the vehicle to steer according to the vehicle steering command; and if the LED lamp array displays red, the vehicle stops steering.
As shown in fig. 6, step S600: indicating whether the vehicle can be steered according to the display state of the LED lamp array, and the method comprises the following steps:
step S610: if the LED lamp array displays green, indicating the vehicle to turn;
step S620: and if the LED lamp array displays red, indicating that the vehicle stops steering.
And after the processor receives the steering instruction, controlling the display result of the LED lamp array according to the comparison result, and controlling whether the vehicle steers according to the display result of the LED lamp array. When the LED lamp array displays green, the vehicle can turn according to the vehicle steering instruction when the vehicle has the lane changing condition; when the LED lamp array displays red, the vehicle does not have the lane changing condition at the moment, and the vehicle needs to stop executing the vehicle steering command.
In some embodiments, the present application further provides a blind area monitoring system, including: LED lamp array, radar range finder and treater. The radar range finder is used for acquiring a first distance and a second distance; the processor is used for comparing the first distance and the second distance with a preset distance to obtain a comparison result, and controlling the LED lamp array to display according to the comparison result. The first distance is a front-rear vehicle distance between the rear vehicle and the target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle.
For example, during the running process of the vehicle, the radar range finder acquires the front-rear and left-right distances from the rear vehicle to the host vehicle in real time, wherein the front-rear distance between the rear vehicle and the target vehicle is recorded as a first distance, and the left-right distance between the rear vehicle and the target vehicle is recorded as a second distance. And the processor compares the first distance and the second distance with a preset distance to obtain a comparison result, and controls the display of the LED lamp array according to the comparison result. The preset distance is a safe distance between the rear vehicle and the vehicle, and is set to 15m in the embodiment, and can be set according to requirements.
According to the blind area monitoring system of the embodiment of the application, the first distance and the second distance are obtained through the radar range finder, the processor compares the first distance and the second distance with the preset distance to obtain a comparison result, and the comparison result is displayed through the LED lamp array. Compared with a single lamp bead, the LED lamp array is more convenient for a driver to observe, and the visibility of a rearview mirror is not influenced; in addition, the information transmitted by the LED lamp array is more clear, and a driver can judge the distance between the front and the rear relative distances of the two vehicles and can also judge the distance between the left and the right relative distances according to the display result of the LED lamp array.
In some embodiments of the present application, the LED array is disposed on a side of the rearview mirror remote from the vehicle body. The LED lamp array is arranged on the surface of the mirror face of the rearview mirror and located on one side far away from the vehicle body, and the visibility of the rearview mirror cannot be affected. In addition, the position information of the rear vehicle relative to the vehicle can be obtained by the LED lamp array emitting light in different areas and different light emitting colors. Compared with the independent lamp beads, the LED lamp array has more carried information and is more convenient for a driver to observe.
In some embodiments, the present application further provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program to implement the blind area monitoring method according to any one of the foregoing embodiments of the present application.
In some embodiments, the present application further provides a computer-readable storage medium storing computer-executable instructions for causing a computer to perform the blind area monitoring method in any one of the above embodiments of the present application.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims (10)

1. The blind area monitoring method is characterized by comprising the following steps:
acquiring a first distance and a second distance; the first distance is a front-rear vehicle distance between a rear vehicle and a target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle;
comparing the first distance and the second distance with a preset distance to obtain a comparison result;
and controlling the LED lamp array to display according to the comparison result.
2. The blind area monitoring method according to claim 1, wherein the comparing the first distance and the second distance with a preset distance to obtain a comparison result comprises:
if the first distance and the second distance are both larger than the preset distance, obtaining a first comparison result;
if the first distance is greater than the preset distance and the second distance is less than the preset distance, a second comparison result is obtained;
if the first distance is smaller than the preset distance and the second distance is larger than the preset distance, obtaining a third comparison result;
and if the first distance and the second distance are both smaller than the preset distance, obtaining a fourth comparison result.
3. The blind area monitoring method according to claim 2, wherein the LED lamp array is divided into a first area, a second area, a third area and a fourth area, and the controlling the LED lamp array to display according to the comparison result comprises:
controlling the first area of the LED lamp array to emit light according to the first comparison result;
controlling the second area of the LED lamp array to emit light according to the second comparison result;
controlling the third area of the LED lamp array to emit light according to the third comparison result;
and controlling the fourth area of the LED lamp array to emit light according to the fourth comparison result.
4. The blind area monitoring method according to claim 3, further comprising:
receiving a vehicle steering instruction;
if the steering direction of the target vehicle is the same as the direction of the rear vehicle, controlling the LED lamp array to display according to the comparison result;
and indicating whether the vehicle can be steered or not according to the display state of the LED lamp array.
5. The blind area monitoring method according to claim 4, wherein if the steering direction of the target vehicle is the same as that of the rear vehicle, controlling the LED lamp array to display according to the comparison result comprises:
if the comparison result is any one of the first comparison result, the second comparison result or the third comparison result, displaying the LED lamp array as green;
and if the comparison result is the fourth comparison result, displaying the LED lamp array in red.
6. The blind area monitoring method according to claim 5, wherein the indicating whether the vehicle can be steered according to the display state of the LED lamp array includes:
if the LED lamp array displays green, indicating the vehicle to turn;
and if the LED lamp array displays red, indicating that the vehicle stops steering.
7. Blind area monitoring system, its characterized in that includes:
an LED lamp array;
the radar range finder is used for acquiring a first distance and a second distance; the first distance is a front-rear vehicle distance between a rear vehicle and a target vehicle, and the second distance is a left-right vehicle distance between the rear vehicle and the target vehicle;
and the processor is used for comparing the first distance and the second distance with a preset distance to obtain a comparison result, and controlling the LED lamp array to display according to the comparison result.
8. The blind area monitoring system according to claim 7, wherein the LED lamp array is arranged on the surface of the mirror surface of the rearview mirror and is positioned on the side far away from the vehicle body.
9. An electronic device, comprising: a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein: the processor, when executing the computer program, implements the blind spot monitoring method of any one of claims 1 to 6.
10. Computer-readable storage medium, characterized in that it stores computer-executable instructions for causing a computer to execute the blind spot monitoring method according to any one of claims 1 to 6.
CN202110614483.4A 2021-06-02 2021-06-02 Blind area monitoring method, system, equipment and storage medium Pending CN113147602A (en)

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Application Number Priority Date Filing Date Title
CN202110614483.4A CN113147602A (en) 2021-06-02 2021-06-02 Blind area monitoring method, system, equipment and storage medium

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Application Number Priority Date Filing Date Title
CN202110614483.4A CN113147602A (en) 2021-06-02 2021-06-02 Blind area monitoring method, system, equipment and storage medium

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Publication number Priority date Publication date Assignee Title
CN2597262Y (en) * 2002-12-12 2004-01-07 夏元平 Automobile rear-view mirror with steering and width signal displaying
JP2005056336A (en) * 2003-08-07 2005-03-03 Denso Corp Device for supervising area around vehicle
CN209776303U (en) * 2019-03-12 2019-12-13 无锡天创佳成文化创意有限公司 Automobile blind area monitoring system
CN111152723A (en) * 2020-02-18 2020-05-15 山东中科先进技术研究院有限公司 Automobile auxiliary lane changing system and method
CN111361506A (en) * 2020-03-26 2020-07-03 江铃汽车股份有限公司 Prompting lamp control method and system, readable storage medium and vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2597262Y (en) * 2002-12-12 2004-01-07 夏元平 Automobile rear-view mirror with steering and width signal displaying
JP2005056336A (en) * 2003-08-07 2005-03-03 Denso Corp Device for supervising area around vehicle
CN209776303U (en) * 2019-03-12 2019-12-13 无锡天创佳成文化创意有限公司 Automobile blind area monitoring system
CN111152723A (en) * 2020-02-18 2020-05-15 山东中科先进技术研究院有限公司 Automobile auxiliary lane changing system and method
CN111361506A (en) * 2020-03-26 2020-07-03 江铃汽车股份有限公司 Prompting lamp control method and system, readable storage medium and vehicle

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Application publication date: 20210723