CN111402628A - Interlinking collision prevention interactive early warning system and method and vehicle - Google Patents

Interlinking collision prevention interactive early warning system and method and vehicle Download PDF

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Publication number
CN111402628A
CN111402628A CN202010131408.8A CN202010131408A CN111402628A CN 111402628 A CN111402628 A CN 111402628A CN 202010131408 A CN202010131408 A CN 202010131408A CN 111402628 A CN111402628 A CN 111402628A
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China
Prior art keywords
early warning
vehicle
collision
interactive
light emitting
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CN202010131408.8A
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Chinese (zh)
Inventor
刘西原
杨珏晶
陈虎
宋旭波
易伟
刘峰
王良亮
张俊福
王跟杰
夏章胜
刘景科
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HASCO Vision Technology Co Ltd
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HASCO Vision Technology Co Ltd
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Priority to CN202010131408.8A priority Critical patent/CN111402628A/en
Publication of CN111402628A publication Critical patent/CN111402628A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems
    • G08G1/166Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Traffic Control Systems (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The invention belongs to the field of automobile active safety, and discloses a interlinking collision prevention interactive early warning system, a interlinking collision prevention interactive early warning method and a vehicle, wherein the system comprises an interactive control module and a lamp end execution module; the interactive control module is used for judging whether the vehicle meets the collision early warning condition or not based on the real-time monitored front vehicle information, and if so, generating an interactive early warning image for warning the rear vehicle; and the lamp end execution module is used for displaying the interactive early warning image to the rear vehicle in a graphic and text mode so as to warn that the vehicle has the risk of collision with the vehicle and further avoid the three vehicles from being collided with each other. The invention can avoid the traffic accident of multi-vehicle chain collision, greatly enhance the driving safety and improve the active safety performance of the automobile.

Description

Interlinking collision prevention interactive early warning system and method and vehicle
Technical Field
The invention relates to an anti-interlinking collision interactive early warning system, an anti-interlinking collision interactive early warning method and a vehicle, and belongs to the field of automobile active safety.
Background
The traditional automobile signal lamp has the early warning functions of ensuring driving safety, such as outline indication, braking reminding, steering reminding, backing reminding, foggy weather warning and the like, and can basically ensure the driving safety under normal traffic conditions and weather conditions.
With the increase of the automobile holding capacity, the road conditions become more crowded and complex, even though the drivers keep good driving styles, the drivers cannot completely avoid the safety threats to the own parties due to the errors of other traffic participants, and it is necessary to effectively avoid the driving safety hidden troubles caused by bad driving habits/styles by early warning through safety enhanced signal lamps.
At present, the automobile signal lamps for indicating the abnormal conditions or the driving state changes of the automobile mainly comprise a yellow light danger warning signal lamp and a red light emergency braking lamp, which can indicate various conditions such as abnormal vehicle occurrence, poor sight condition and cautious and slow driving, but the expression form is relatively single, and the different warning meanings are distinguished only by the light color, so that the comprehension ambiguity is easily caused, and when the traffic participants misunderstand, the driving safety accidents are easily caused.
Particularly, when the vehicle runs slowly or is braked suddenly before the vehicle runs, a sudden lane change or sudden braking is generally needed to avoid rear-end collision, but the operation can cause the rear vehicle to be too precarious, so that the vehicle has the risk of rear-end collision by the adjacent lane or the rear vehicle of the vehicle lane, and the traffic accident of three-vehicle chain collision is easy to happen if the vehicle loses the risk.
Disclosure of Invention
The invention aims to provide an interactive early warning system, a method and a vehicle for preventing chain collision, wherein when the vehicle runs slowly or brakes suddenly when meeting a front vehicle, warning information is clearly transmitted to a rear vehicle in a mode of combining pictures and texts before an emergency countermeasure is taken, so that a rear vehicle driver can timely take safety precautionary measures after acquiring the driving intention of the vehicle without ambiguity, the chain collision accident is effectively prevented, and the driving safety is improved.
In order to achieve the above object, a first aspect of the present invention provides an interactive early warning system for preventing chain collision, which includes an interactive control module and a lamp end execution module; the interactive control module is used for judging whether the vehicle meets the collision early warning condition or not based on the real-time monitored front vehicle information, and if so, generating an interactive early warning image for warning the rear vehicle; and the lamp end execution module is used for displaying the interactive early warning image to the rear vehicle in a graphic and text mode so as to warn that the vehicle has the risk of collision with the vehicle and further avoid the three vehicles from being collided with each other.
Further, the interaction control module comprises: the sensing unit is used for detecting the information of the front vehicle; the information acquisition unit is used for acquiring the information of the front vehicle detected by the sensing unit; the interactive control unit is used for judging whether the vehicle meets the collision early warning condition or not according to the previous vehicle information transmitted by the information acquisition unit, and if so, generating the interactive early warning image; and the image output unit is used for transmitting the interactive early warning image to the lamp end execution module.
Further, the lamp end execution module includes: the image acquisition unit is used for receiving the interactive early warning image; the pixel distribution unit is used for decomposing the interactive early warning image into the brightness value of each pixel of the signal lamp according to the pixel layout of the signal lamp; a signal lamp including a plurality of driving units and a plurality of multi-pixel light emitting element arrays; each driving unit is electrically connected to each light emitting element array in a one-to-one correspondence, and each driving unit lights each pixel of each light emitting element array based on each brightness value.
Further, the interactive early warning image comprises a text part and/or a graphic part; wherein the text part comprises a 'keeping vehicle distance' or a 'slowing and crawling', and the graphic part comprises a collision warning sign.
Further, the light emitting element array comprises a plurality of independent light emitting units, wherein the independent light emitting units are one of a self-luminous L ED chip, a self-luminous L ED chip and optical parts combination and a liquid crystal display, and in the self-luminous L ED chip and optical parts combination, light emitted from a self-luminous L ED chip is adjusted in irradiation brightness and irradiation range through the optical parts.
Further, the optical component is one of a lens, a condenser and an inner lens.
The invention provides an interactive early warning method for preventing interlinking collision, which is characterized by comprising the following steps: (1) acquiring the information of the front vehicle; (2) and judging whether the vehicle meets the collision early warning condition or not according to the information of the front vehicle, if so, generating an interactive early warning image, and displaying the interactive early warning image to the rear vehicle in a pictographic manner so as to warn that the rear vehicle has the risk of collision with the vehicle, thereby avoiding the three vehicles from being collided with each other.
Furthermore, the preceding vehicle information at least comprises a distance L between the preceding vehicle and the host vehicle and a relative speed v between the preceding vehicle and the host vehicle, and the collision early warning condition is L/v < 2.5 s.
Further, the interactive early warning image comprises a text part and/or a graphic part; wherein the text part comprises a 'keeping vehicle distance' or a 'slowing and crawling', and the graphic part comprises a collision warning sign.
A third aspect of the present invention provides a vehicle, including the interactive early warning system for chain collision prevention according to any one of the first aspect, and adapted to execute the interactive early warning method for chain collision prevention according to any one of the second aspect by using the interactive early warning system for chain collision prevention.
By the technical scheme of the invention, two parameters of the distance between the front vehicle and the relative speed between the front vehicle and the vehicle are monitored in real time, when the two parameters meet the early warning condition of collision between the front vehicle and the vehicle, the array signal lamp is used for displaying the interactive early warning image, the warning information such as 'keeping the distance between vehicles' and 'slowing down and slowing down' is transmitted to the rear vehicle in a graphic and text mode, the graphic warning intention with definite meaning is definite, the graphic warning meaning with characters is more definite, the automobile warning device has the advantages that the understanding ambiguity caused by the cognitive deviation of a driver of a rear automobile can be effectively avoided, the driver of the rear automobile can take safety precaution measures such as braking and the like in the first time after seeing warning information, the risk of collision between the driver of the rear automobile and the automobile is killed in a bud state, traffic accidents caused by multiple automobile serial collision are avoided, the driving safety is greatly enhanced, and the active safety performance of the automobile is improved.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a functional block diagram of an embodiment of the system of the present invention;
FIG. 2 is a schematic block diagram of another embodiment of the system of the present invention;
FIG. 3 is a schematic diagram of a single light emitting device array according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of a plurality of light emitting device array assemblies in accordance with an embodiment of the present invention;
FIG. 5 is a first exemplary diagram of an interactive early warning image in an embodiment of a system or method of the present invention;
FIG. 6 is a diagram of an example of an interactive early warning image in an embodiment of a system or method of the invention;
FIG. 7 is a third exemplary diagram of an interactive early warning image in an embodiment of a system or method of the present invention;
FIG. 8 is a fourth exemplary diagram of an interactive early warning image in an embodiment of a system or method of the present invention;
FIG. 9 is a fifth exemplary illustration of an interactive early warning image in an embodiment of a system or method of the present invention;
FIG. 10 is a flow chart of an embodiment of the method of the present invention.
Description of the reference numerals
A light source 1; a condenser 2; a connecting plate 3.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1, an embodiment of the interactive early warning system for preventing chain collision according To the present invention includes an interactive control module and a lamp end execution module, wherein the interactive control module is configured To determine whether the vehicle meets a collision early warning condition based on real-time monitored front vehicle information, if so, generate an interactive early warning image for warning a rear vehicle, and the lamp end execution module is configured To display the interactive early warning image in parallel To a rear vehicle image To warn that the vehicle has a risk of collision with the vehicle, thereby preventing chain collision of three vehicles, and if the vehicle meets an emergency situation such as a sudden change of a front vehicle To a front vehicle lane of an adjacent lane or a front vehicle brake of the lane during driving, the interactive control module determines whether the vehicle meets a preset collision early warning condition according To real-time monitored front vehicle information, the collision early warning condition is closely related To front vehicle information, specifically, the front vehicle information may include at least a distance L between the front vehicle and a relative speed v between the front vehicle and the front vehicle, and the front vehicle may be taken when the vehicle meets a collision avoidance condition of a collision with a collision, or a collision avoidance vehicle, if the vehicle meets a collision avoidance situation such as a collision between the vehicle and a collision avoidance vehicle after the vehicle is a collision, the vehicle is taken by an interactive early warning module, when the interactive early warning module, the interactive early warning module may take a collision warning image, the interactive early warning image when the interactive early warning image is taken, the interactive early warning image is taken as a collision is taken, the interactive early warning image is taken when the interactive early warning image is taken as a collision between the interactive early warning module has a collision of a collision with a vehicle after a collision with a vehicle, a collision with a vehicle, a collision with a vehicle, a collision with a vehicle, a collision with a vehicle after a vehicle, a collision with a vehicle, a collision with a vehicle after a vehicle, a vehicle.
Specifically, as shown in fig. 2, the interactive control module includes a sensing unit for detecting the information of the preceding vehicle, an information acquisition unit for acquiring the information of the preceding vehicle detected by the sensing unit, an interactive control unit for determining whether the vehicle meets the collision warning condition according to the information of the preceding vehicle transmitted by the information acquisition unit, if so, generating the interactive warning image, and an image output unit for transmitting the interactive warning image to the lamp end execution module, the sensing unit may employ a forward radar or a forward looking camera module, if the forward radar may select a forward collision warning millimeter wave radar, the forward looking camera module may select an infrared camera module, the information of the preceding vehicle detected by the sensing unit may at least include a distance L between the preceding vehicle and the vehicle and a relative speed v between the preceding vehicle and the vehicle, the information acquisition unit acquires L and v values and transmits the acquired values to the interactive control unit, if the collision warning condition is TTC L/v < t, the interactive control unit may determine whether the vehicle meets the collision warning condition L/v < t, if the collision warning condition is met, if the vehicle meets the collision warning condition, if the interactive control unit activates the interactive warning function 6778, and if the collision warning function does not meet the collision warning condition, if the interactive control unit activates the interactive warning image fails to generate the collision warning function 673, if the interactive warning function 673, or activates the interactive function when the interactive warning image 10, otherwise, if the interactive warning image fails to generate the interactive warning function when the interactive warning function 10, for example, if the interactive warning unit does not meet the actual warning unit activates the actual warning image when the actual warning function 10.
Specifically, as shown in fig. 2, the lamp end executing module includes: the image acquisition unit is used for receiving the interactive early warning image; the pixel distribution unit is used for decomposing the interactive early warning image into the brightness value of each pixel of the signal lamp according to the pixel layout of the signal lamp; a signal lamp including a plurality of driving units and a plurality of multi-pixel light emitting element arrays; each driving unit is electrically connected to each light emitting element array in a one-to-one correspondence, and each driving unit lights each pixel of each light emitting element array based on each brightness value. In fig. 2, there are N driving units and N light emitting device arrays, where one driving unit corresponds to one light emitting device array, each driving unit has M control signal output ends, the specific value of M is the same as the number of independent light emitting units in the corresponding light emitting device array, and one control signal controls one independent light emitting unit.
Specifically, the light emitting element array comprises a plurality of independent light emitting units, wherein the independent light emitting units are one of a self-luminous L ED chip, a self-luminous L ED chip and an optical part combination and a liquid crystal display, in the self-luminous L ED chip and optical part combination, light emitted by a self-luminous L ED chip is adjusted in illumination brightness and illumination range through the optical part, the optical part is one of a lens, a condenser and an inner light distribution mirror, as shown in FIG. 3, the light emitting element array comprises 9 independent light emitting units which are arranged in three rows and three columns, each independent light emitting unit comprises a light source 1 and a condenser 2, the independent light emitting units are connected through a connecting plate 3 to form a matrix type light emitting element array, the light source 1 can select L ED. in the embodiment, light emitted by an ED L is emitted through a condenser 2, specifically, the condenser 2 comprises an incident surface, a light guide pillar, a light emitting pillar and an emergent surface, L ED light enters the light guide pillar and the light emitting pillar in sequence through the incident surface, finally light emitted by an ED L, the condenser 2 is processed through the optical part, the light source is processed to provide enough light emission brightness after the light is processed, the light condensing area is processed, the light source can be easily, and the light condensing area can be used as an actual light emitting area, and the light emitting area can be easily controlled, and the light emitting area can be easily provided for a light emitting area, and the light emitting area can be used.
A practical signal lamp comprises a plurality of arrays of light-emitting elements as shown in fig. 3, i.e. an array (which may be considered a large array) consisting of a plurality of arrays of light-emitting elements (which may be considered small arrays), and as shown in fig. 4, a large array consisting of four small arrays, for a total of 36 individual light-emitting units. If the large array shown in fig. 4 constitutes a complete signal light display unit and it is necessary to display the word "slow", then the following independent light emitting units in the large array are lit simultaneously (the first column on the left and the first row on the top): the display device comprises a first row, a third row, a second row, a third row, a fourth row, a sixth row, a first row, a second row, a third row, a fourth row, a fifth row, a first row, a second row, a third row, a fourth row, a sixth row, a fifth row, a second row, a third row, a fourth row, a fifth row and a sixth row.
It should be noted that the lighting form of the signal lamp is not limited, and includes, but is not limited to, flashing, animation, and still images.
As an alternative, the independent light emitting units in fig. 3 and 4 may be self-luminous L ED chips or a liquid crystal display, and the control modes of the two independent light emitting units are the same as the above-mentioned independent light emitting unit in the form of a combination of the self-luminous L ED chip and the optical component, so that the display function is also the same, except that the brightness and the definition of the finally displayed image are different, and the description is omitted here.
Specifically, as shown in fig. 5-9, the interactive early warning image includes a text portion and/or a graphic portion; wherein the text part comprises 'keeping vehicle distance' or 'slowing down and slowing down' or short expressions thereof, such as 'slow down', 'slow down' and the like; the graphical section comprising a collision warning mark, such as an exclamation point! "and the like. In actual use, the interactive early warning image may only have a text part, as shown in fig. 5 and 6; or only a graphical portion, as shown in FIG. 7; it is also possible to have both text and graphic portions as shown in fig. 8 and 9. Of course, the graphics are not limited to the illustrations, and may be any alert symbol having a definite meaning; the words are not limited to the illustrations, and may be used to express the clear meaning of maintaining the vehicle distance or slowing down.
In order to provide a significant warning effect, the text part and/or the graphic part are displayed in the following forms:
1. the flicker effect and the flicker frequency can be adjusted at will.
2. The variable rhythm flickering effect, the flickering of the fast and slow frequencies can be combined arbitrarily to form a variable rhythm flickering effect, for example, a period of time of long extinguishing after 3 times of flashing is used as a display period, or 3 times of flashing is used as a display period.
3. The breathing effect/fade-in/fade-out effect, 4 process times of a breathing cycle can be adjusted respectively, including the time when the icon gradually appears, the time when the icon is normally on, the time when the icon gradually disappears, and the time when the icon is normally off.
4. The dynamic change frequency is changed in a self-adaptive mode, and the flashing speed can be adjusted in a self-adaptive mode according to the warning emergency level aiming at various flashing or breathing effects, for example, the flashing speed can be adjusted in a self-adaptive mode according to the very emergency warning, and the flashing speed can be adjusted in a self-adaptive mode to be the flashing speed of the slow frequency under the condition that the warning is not very emergency relatively.
5. A water effect, an effect in which an image gradually appears/disappears in a predetermined direction.
6. Animation effects such as those of a small person running, those of image rotation/enlargement/reduction, and the like.
7. stereoscopic/3D effects.
As shown in FIG. 10, an embodiment of the interactive early warning method for preventing the chain collision comprises the following steps of S101 judging whether a vehicle is detected in the same lane in front of the vehicle, if so, continuing to the step S102, if not, repeating the step S101, S102 judging whether the distance L and the relative speed v between the vehicle and the front vehicle meet the early warning condition L/v < t for causing the collision between the front vehicle and the vehicle, if so, entering the step S103, if not, returning to the step S101, S103 generating an interactive early warning image, and displaying the interactive early warning image to the rear vehicle in a pictorial manner, and continuously circulating the steps.
For example, when a vehicle in the same lane in front of the vehicle is detected in step S101, that is, a preceding vehicle exists, step S102 is continuously performed to determine whether the distance L between the preceding vehicle and the relative speed v between the two vehicles, which are measured in real time, satisfy an early warning condition L/v < t for causing a collision between the preceding vehicle and the vehicle, when t is 2.5S, if the actual measurement L is 30m and v is 10m/S, L/v is 3 > t, when it is determined that the vehicle does not satisfy the early warning condition, step S101 is returned to, if the actual measurement L is 24m and v is 10m/S, L/v is 2 < t, when it is determined that the vehicle satisfies the early warning condition, step S103 is continuously performed to generate an interactive early warning image, and the interactive early warning image is displayed in a highlight manner to the following vehicle, the interactive early warning image is displayed as an interactive image 5-9, the vehicle safety warning image is determined that the vehicle meets the early warning condition, the driver can immediately understand the safety risk of the vehicle is reduced, and the driver can understand the safety information after the vehicle is early warning image clearly.
In the embodiment of the vehicle of the present invention, any embodiment of the above-mentioned interlinking collision-prevention interactive early warning system of the present invention may be included, and any embodiment of the above-mentioned interlinking collision-prevention interactive early warning method of the present invention may be executed, and has the technical effects or advantages of any of the above-mentioned embodiments, and will not be described herein again. These vehicles obviously have higher initiative security than the vehicle that only has traditional signal lamp, can integrate early warning system and traditional signal lamp, and the holistic volume of signal lamp can not grow, and initiative safety function has great promotion nevertheless.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.

Claims (10)

1. An anti-interlinkage collision interactive early warning system is characterized by comprising an interactive control module and a lamp end execution module; the interactive control module is used for judging whether the vehicle meets the collision early warning condition or not based on the real-time monitored front vehicle information, and if so, generating an interactive early warning image for warning the rear vehicle; and the lamp end execution module is used for displaying the interactive early warning image to the rear vehicle in a graphic and text mode so as to warn that the vehicle has the risk of collision with the vehicle and further avoid the three vehicles from being collided with each other.
2. The interactive early warning system for chain link collision prevention according to claim 1, wherein the interaction control module comprises:
the sensing unit is used for detecting the information of the front vehicle;
the information acquisition unit is used for acquiring the information of the front vehicle detected by the sensing unit;
the interactive control unit is used for judging whether the vehicle meets the collision early warning condition or not according to the previous vehicle information transmitted by the information acquisition unit, and if so, generating the interactive early warning image;
and the image output unit is used for transmitting the interactive early warning image to the lamp end execution module.
3. The interlink collision-prevention interactive early warning system of claim 2, wherein the lamp-end execution module comprises:
the image acquisition unit is used for receiving the interactive early warning image;
the pixel distribution unit is used for decomposing the interactive early warning image into the brightness value of each pixel of the signal lamp according to the pixel layout of the signal lamp;
a signal lamp including a plurality of driving units and a plurality of multi-pixel light emitting element arrays; each driving unit is electrically connected to each light emitting element array in a one-to-one correspondence, and each driving unit lights each pixel of each light emitting element array based on each brightness value.
4. The anti-catenated collision interactive early warning system according to claim 1, characterized in that the interactive early warning image comprises a text part and/or a graphic part; wherein the text part comprises a 'keeping vehicle distance' or a 'slowing and crawling', and the graphic part comprises a collision warning sign.
5. The interlinked collision-proof interactive early warning system according to claim 3, wherein the light emitting element array includes a plurality of independent light emitting units, and the independent light emitting units are one of a self-light emitting L ED chip, a self-light emitting L ED chip combined with an optical component and a liquid crystal display, wherein in the self-light emitting L ED chip combined with the optical component, the light emitted from the self-light emitting L ED chip is adjusted in illumination brightness and illumination range by the optical component.
6. The interactive early warning system of claim 6, wherein the optical component is one of a lens, a condenser, and an inner lens.
7. An interactive early warning method for preventing chain collision is characterized by comprising the following steps:
(1) acquiring the information of the front vehicle;
(2) and judging whether the vehicle meets the collision early warning condition or not according to the information of the front vehicle, if so, generating an interactive early warning image, and displaying the interactive early warning image to the rear vehicle in a pictographic manner so as to warn that the rear vehicle has the risk of collision with the vehicle, thereby avoiding the three vehicles from being collided with each other.
8. The interactive early warning method for chain collision prevention according to claim 7, wherein the preceding vehicle information at least comprises the distance L between the preceding vehicle and the host vehicle and the relative speed v between the preceding vehicle and the host vehicle, and the collision early warning condition is L/v < 2.5 s.
9. The interactive early warning method for preventing the chain collision according to claim 7 or 8, wherein the interactive early warning image comprises a text part and/or a graphic part; wherein the text part comprises a 'keeping vehicle distance' or a 'slowing and crawling', and the graphic part comprises a collision warning sign.
10. A vehicle comprising the anti-catenated collision interactive early warning system as claimed in any one of claims 1 to 6 and adapted to perform the anti-catenated collision interactive early warning method as claimed in any one of claims 7 to 9 by means of the anti-catenated collision interactive early warning system.
CN202010131408.8A 2020-02-28 2020-02-28 Interlinking collision prevention interactive early warning system and method and vehicle Pending CN111402628A (en)

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CN108638958A (en) * 2018-06-08 2018-10-12 苏州佳世达电通有限公司 Alarming method for power and apply its alarming device
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CN204309672U (en) * 2014-12-23 2015-05-06 杭州好好开车科技有限公司 A kind of anti-car rear-end prior-warning device based on image recognition
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CN114093187B (en) * 2021-11-26 2023-02-24 交通运输部公路科学研究所 Risk early warning control method for automatic driving vehicle and intelligent network system

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