CN114559932A - Vehicle collision early warning device based on image analysis and recognition - Google Patents
Vehicle collision early warning device based on image analysis and recognition Download PDFInfo
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- CN114559932A CN114559932A CN202210199308.8A CN202210199308A CN114559932A CN 114559932 A CN114559932 A CN 114559932A CN 202210199308 A CN202210199308 A CN 202210199308A CN 114559932 A CN114559932 A CN 114559932A
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- 238000010191 image analysis Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 67
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- 238000005259 measurement Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
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- 238000004458 analytical method Methods 0.000 description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0002—Automatic control, details of type of controller or control system architecture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The application discloses a vehicle collision early warning device based on image analysis and recognition, which comprises a collision factor detection device, a vehicle central control module and an early warning device; the collision factor detection device: the system is used for detecting data of common vehicle collision factors and uploading the data to a vehicle central control module; the vehicle central control module: the system is used for analyzing the received vehicle collision factor data and judging whether collision behaviors are possible to occur or not; the early warning device: when collision behavior is possible, the command of the vehicle central control module is received to warn surrounding vehicles and vehicle owners. The vehicle collision early warning device based on image analysis discernment of this application can detect the vehicle circumstances all around, can gather the vehicle internal conditions simultaneously, detects whether there is dangerous action, and detection data is more comprehensive, can help navigating mate to judge whether there is collision action, can also early warning in advance for peripheral vehicle dodges fast, and it is better to prevent the collision effect, brings better use prospect.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a vehicle collision early warning device based on image analysis and recognition.
Background
Automobiles are power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, primarily used for: carrying personnel and cargo; a vehicle for towing carrying personnel and cargo;
the automobile is used as a modern human vehicle, changes the life style of people, promotes the development of social economy and the progress of human culture, brings great convenience to the life of people, and also brings serious traffic safety problems;
along with the increasing economy of China, the road mileage is increased continuously, the running speed of an automobile is faster and faster, and traffic accidents can happen if the reaction of a driver is slightly untimely in the running state of the automobile, so that a vehicle collision early warning device is required to be mounted on the automobile, the distance between the automobile and the automobile can be monitored, and an alarm sound can be given out when the distance is exceeded, so that an operator is warned;
the existing vehicle collision early warning device has certain disadvantages when in use, generally only monitors the distance between front and rear vehicles, is not comprehensive enough in monitoring, and only has the effect of prompting an operator of the vehicle.
Disclosure of Invention
The invention aims to provide a vehicle collision early warning device based on image analysis and recognition, which aims to solve the technical problems that the conventional vehicle collision early warning device usually only monitors the distance between front and rear vehicles, is not comprehensive in monitoring and only has the effect of prompting an operator of the vehicle, and when the device is actually used, the road condition is complicated, the subsequent vehicles cannot follow the device due to the fact that the vehicle acts too fast, and the device is collided, and the conventional vehicle collision early warning device has no effect.
A vehicle collision early warning device based on image analysis and identification comprises a collision factor detection device, a vehicle central control module and an early warning device;
the collision factor detection device: the system is used for detecting data of common vehicle collision factors and uploading the data to a vehicle central control module;
the vehicle central control module: the system is used for analyzing the received vehicle collision factor data and judging whether collision behaviors are possible to occur or not;
the early warning device: and receiving the command of the vehicle central control module to warn surrounding vehicles and vehicle owners when collision behaviors are possible.
Preferably, the early warning device comprises an external early warning module and an internal early warning module, the external early warning module comprises a warning lamp arranged on the outer surface of the vehicle, and the internal early warning module comprises a voice playing module and a display module.
Preferably, the collision factor detection device comprises an external environment acquisition module, an internal environment acquisition module and a vehicle prediction module, and the external environment acquisition module, the internal environment acquisition module and the vehicle prediction module are all connected with the vehicle central control module.
Preferably, the vehicle prediction module comprises a vehicle speed measurement module, a steering measurement module and a position prediction module;
the vehicle speed measuring module: for testing the current speed of the vehicle;
the steering measurement module: for testing whether a vehicle has steering behavior;
the location prediction module: the vehicle position is predicted for a future period of time based on the vehicle speed and the steering data.
Preferably, the external environment acquisition module comprises a side detection device and a front detection device and a rear detection device, the side detection device comprises a laser radar and an ultrasonic sensor, and the laser radar and the ultrasonic sensor are both installed on the side face of the vehicle.
Preferably, the front and rear detection device comprises a casing and a detection assembly, the detection assembly is arranged inside the casing, the casing comprises a rear seat body, a front seat body and a movable casing, the rear seat body is installed inside the vehicle, the front seat body is installed on the vehicle shell in an embedded manner, and the front end of the movable casing is tightly attached to the rear end face of the front seat body of the vehicle shell.
Preferably, the rear seat body is provided with a support assembly, and the support assembly comprises a plurality of groups of support pieces.
Preferably, the support member includes a support rod and a spring, a groove is formed in the rear end face of the movable shell, and two ends of the spring are fixedly connected with the inner bottom face of the groove and the mounting disc arranged on the outer surface of the support rod respectively.
Preferably, the detection assembly comprises an illuminating lamp, a camera and a range finder, the front ends of the illuminating lamp, the camera and the range finder are all mounted on the front base body, and two groups of limiting devices for limiting the camera and the range finder are arranged in the movable shell.
Preferably, the limiting device comprises a limiting ring, a plurality of groups of strip-shaped air bags are arranged on the inner surface of the limiting ring, and the strip-shaped air bags are connected with an air pump on the vehicle through a pipeline.
Compared with the prior art, the invention has the beneficial effects that:
firstly, an external environment acquisition module and an internal environment acquisition module are recorded in a collision factor detection device on the vehicle collision early warning device based on image analysis and recognition, and the external environment acquisition module comprises a side detection device and a front detection device and a rear detection device, so that the surrounding condition of a vehicle can be detected, the internal condition of the vehicle can be acquired at the same time, whether dangerous behaviors exist or not can be detected, the detection data is more comprehensive, and the anti-collision effect is better;
the vehicle prediction module is recorded in the collision factor detection device on the vehicle collision early warning device based on image analysis and recognition, and can predict the position of the vehicle in the future period according to the vehicle operation data, help the driver judge whether collision behaviors exist, and has a good use effect;
thirdly, the early warning device in the vehicle collision early warning device based on image analysis and recognition comprises an external early warning module and an internal early warning module, when the early warning device is used, the external early warning module can warn surrounding vehicles when collision behaviors possibly occur, early warning can be carried out, the surrounding vehicles can be quickly avoided, accidents are reduced, the internal early warning module can warn drivers, and the warning effect is good;
fourthly, the front seat and the rear seat of the front detection device and the rear detection device on the vehicle collision early warning device based on image analysis and recognition are independently fixed, the middle parts of the front detection device and the rear detection device are connected by the movable shell, a compression space and an expansion space exist, the influence of vehicle deformation on the detection assembly can be reduced, the movable shell is further limited, the stability is high, the detection assembly can be directly checked by moving the movable shell during disassembly, the maintenance is more convenient, and the whole vehicle collision early warning device based on image analysis and recognition is stable in structure, simple and reliable in structure, low in cost, long in service life, convenient to install and maintain, capable of being produced and applied on a large scale, convenient to market popularization and practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of the overall structure of a vehicle collision early warning device based on image analysis and recognition;
FIG. 2 is a block diagram of an external environment acquisition module in the vehicle collision warning apparatus based on image analysis and recognition according to the present invention;
FIG. 3 is a block diagram of a vehicle prediction module in the vehicle collision warning apparatus based on image analysis and recognition according to the present invention;
FIG. 4 is a partial structure diagram of a front and rear detecting device in a vehicle collision warning device based on image analysis and recognition;
FIG. 5 is a partial top view structural diagram of a vehicle collision warning apparatus based on image analysis and recognition according to the present invention;
FIG. 6 is a partial structural view of a movable housing of the vehicle collision warning apparatus based on image analysis and recognition;
FIG. 7 is a partial structure diagram of a spacing ring in the vehicle collision warning device based on image analysis and recognition;
fig. 8 is a partial structural view of a support member in a vehicle collision warning apparatus based on image analysis and recognition according to the present invention.
Reference numerals are as follows:
1. a rear seat body; 2. a front seat body; 3. a movable housing; 4. a support bar; 5. a spring; 6. mounting a disc; 7. a limiting ring; 8. a strip-shaped air bag.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Aiming at the problems in the prior art, as shown in FIGS. 1-8, the vehicle central control system comprises a collision factor detection device, a vehicle central control module and an early warning device;
collision factor detection means: the system is used for detecting data of common vehicle collision factors and uploading the data to a vehicle central control module;
vehicle central control module: the system is used for analyzing the received vehicle collision factor data and judging whether collision behaviors are possible to occur or not;
the early warning device: and receiving the command of the vehicle central control module to warn surrounding vehicles and vehicle owners when collision behaviors are possible.
In a specific application scenario, the vehicle central control module analyzes the collision factor detection device by adopting the existing collision analysis which is the prior art, and the patent does not further improve the existing collision analysis, so that the existing collision analysis is not described too much.
The early warning device comprises an external early warning module and an internal early warning module, the external early warning module comprises a warning lamp arranged on the outer surface of the vehicle, and the internal early warning module comprises a voice playing module and a display module.
In a specific application scene, the early warning device in the vehicle collision early warning device based on image analysis and recognition comprises an external early warning module and an internal early warning module, when the early warning device is used, the external early warning module can warn surrounding vehicles when collision behaviors possibly occur, early warning can be carried out in advance, the surrounding vehicles can avoid quickly, accidents are reduced, the internal early warning module can warn drivers, and the warning effect is good.
In a specific application scene, the voice playing module can be a vehicle-mounted sound box, a vehicle-mounted loudspeaker and can also be independently installed, and the display module can be a vehicle-mounted display screen and can also be linked with a mobile phone.
The collision factor detection device comprises an external environment acquisition module, an internal environment acquisition module and a vehicle prediction module, wherein the external environment acquisition module, the internal environment acquisition module and the vehicle prediction module are all connected with a vehicle central control module.
In a specific application scene, the internal environment acquisition module adopts a camera installed on a roof plate.
The vehicle prediction module comprises a vehicle speed measurement module, a steering measurement module and a position prediction module;
the vehicle speed measuring module: for testing the current speed of the vehicle;
a steering measurement module: for testing whether a vehicle has steering behavior;
a location prediction module: the vehicle position is predicted for a future period of time based on the vehicle speed and the steering data.
In a specific application scene, a vehicle speed measuring module monitors the vehicle speed in real time, extracts vehicle speed data and vehicle speed change data, a steering measuring module extracts steering data when a vehicle turns, and the steering measuring module judges according to a steering lamp, and a position predicting module is started when the vehicle speed changes and the steering data appears.
In a specific application scene, the vehicle prediction module is recorded in the collision factor detection device on the vehicle collision early warning device based on image analysis and recognition, and can predict the position of a vehicle in a future period according to vehicle operation data, help a driver judge whether collision behaviors exist or not, and the using effect is good.
External environment collection module includes side detection device and front and back detection device, and side detection device includes laser radar and ultrasonic sensor, and laser radar and ultrasonic sensor all install on the side of vehicle.
In a specific application scene, the laser radar and the ultrasonic sensor can be matched to detect peripheral data.
In a specific application scene, the external environment acquisition module and the internal environment acquisition module are recorded in the collision factor detection device on the vehicle collision early warning device based on image analysis and recognition, and the external environment acquisition module comprises the side detection device and the front and rear detection devices, so that the surrounding conditions of a vehicle can be detected, the internal conditions of the vehicle can be acquired, whether dangerous behaviors exist or not can be detected, the detection data is more comprehensive, and the anti-collision effect is better.
The front and back detection device comprises a shell and a detection assembly, the detection assembly is arranged in the shell, the shell comprises a rear seat body, a front seat body and a movable shell, the rear seat body is arranged in a vehicle, the front seat body is arranged on a vehicle shell in an embedded mode, and the front end of the movable shell is tightly attached to the rear end face of the front seat body of the vehicle shell.
In a specific application scenario, the rear seat body may be mounted on a bumper of a vehicle.
The rear seat body is provided with a supporting component which comprises a plurality of groups of supporting pieces.
The support piece comprises a support rod and a spring, a groove is formed in the rear end face of the movable shell, and two ends of the spring are fixedly connected with the inner bottom face of the groove and an installation disc arranged on the outer surface of the support rod respectively.
In a specific application scene, the spring supports the movable shell, so that the front end of the movable shell is tightly attached to the front seat body, the front end of the movable shell is provided with the rubber gasket,
the detection assembly comprises an illuminating lamp, a camera and a range finder, the front ends of the illuminating lamp, the camera and the range finder are all installed on the front base body, and two groups of limiting devices for limiting the camera and the range finder are arranged in the movable shell.
In a specific application scene, a camera shoots an image, and a processor of an automobile machine system analyzes the acquired image.
The limiting device comprises a limiting ring, a plurality of groups of strip-shaped air bags are arranged on the inner surface of the limiting ring, and the strip-shaped air bags are connected with an air pump on the vehicle through a pipeline.
In the concrete application scene, the air pump is opened when removing movable housing, and the gas escape in the bar gasbag, the air pump is opened when movable housing hugs closely preceding pedestal, and the bar gasbag inflation extrudes camera and distancer, further carries on spacingly to camera and distancer.
In a specific application scene, the front seat and the rear seat of the front detection device and the rear detection device on the vehicle collision early warning device based on image analysis and recognition are independently fixed, the middle parts of the front detection device and the rear detection device are connected by the movable shell, a compression space and an expansion space exist, the influence of vehicle deformation on the detection assembly can be reduced, the movable shell is further limited, the stability is high, the detection assembly can be directly checked by moving the movable shell when the movable shell is disassembled, the maintenance is convenient, and the whole vehicle collision early warning device based on image analysis and recognition is stable in structure, simple and reliable in structure, low in cost, long in service life, convenient to install and maintain, capable of being produced and applied on a large scale, convenient to market popularization and practical.
Examples
The embodiment of the invention provides a vehicle collision early warning device based on image analysis and identification, which comprises a collision factor detection device, a vehicle central control module and an early warning device, as shown in figures 1-8;
collision factor detection device: the system is used for detecting data of common vehicle collision factors and uploading the data to a vehicle central control module;
vehicle central control module: the system is used for analyzing the received vehicle collision factor data and judging whether collision behaviors are possible to occur or not;
the early warning device: and receiving the command of the vehicle central control module to warn surrounding vehicles and vehicle owners when collision behaviors are possible.
The early warning device comprises an external early warning module and an internal early warning module, the external early warning module comprises a warning lamp arranged on the outer surface of the vehicle, and the internal early warning module comprises a voice playing module and a display module.
The collision factor detection device comprises an external environment acquisition module, an internal environment acquisition module and a vehicle prediction module, wherein the external environment acquisition module, the internal environment acquisition module and the vehicle prediction module are all connected with a vehicle central control module.
The vehicle prediction module comprises a vehicle speed measurement module, a steering measurement module and a position prediction module;
the vehicle speed measuring module: for testing the current speed of the vehicle;
a steering measurement module: for testing whether a vehicle has steering behavior;
a location prediction module: the vehicle position is predicted for a future period of time based on the vehicle speed and the steering data.
External environment collection module includes side detection device and front and back detection device, and side detection device includes laser radar and ultrasonic sensor, and laser radar and ultrasonic sensor all install on the side of vehicle.
Front and back detection device includes casing and determine module, and the determine module setting is in the inside of casing, and the casing includes back pedestal 1, preceding pedestal 2 and movable housing 3, and back pedestal 1 is installed inside the vehicle, and preceding pedestal 2 is embedded to be installed on the vehicle shell, and the rear end face of pedestal 2 is hugged closely before the front end of movable housing 3 and the vehicle shell.
The rear seat body 1 is provided with a supporting component which comprises a plurality of groups of supporting pieces.
The supporting piece comprises a supporting rod 4 and a spring 5, a groove is formed in the rear end face of the movable shell 3, and two ends of the spring 5 are fixedly connected with the inner bottom face of the groove and a mounting disc 6 arranged on the outer surface of the supporting rod 4 respectively.
The detection assembly comprises an illuminating lamp, a camera and a range finder, the front ends of the illuminating lamp, the camera and the range finder are all installed on the front base body 2, and two groups of limiting devices for limiting the camera and the range finder are arranged inside the movable shell 3.
The limiting device comprises a limiting ring 7, a plurality of groups of strip-shaped air bags 8 are arranged on the inner surface of the limiting ring 7, and the strip-shaped air bags 8 are connected with an air pump on a vehicle through a pipeline.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle collision early warning device based on image analysis and recognition is characterized by comprising a collision factor detection device, a vehicle central control module and an early warning device;
the collision factor detection device: the system is used for detecting data of common vehicle collision factors and uploading the data to a vehicle central control module;
the vehicle central control module: the system is used for analyzing the received vehicle collision factor data and judging whether collision behaviors are possible to occur or not;
the early warning device: and receiving the command of the vehicle central control module to warn surrounding vehicles and vehicle owners when collision behaviors are possible.
2. The vehicle collision early warning device based on image analysis and recognition as claimed in claim 1, wherein: the early warning device comprises an external early warning module and an internal early warning module, the external early warning module comprises a warning lamp arranged on the outer surface of the vehicle, and the internal early warning module comprises a voice playing module and a display module.
3. The vehicle collision early warning device based on image analysis and recognition as claimed in claim 1, wherein: the collision factor detection device comprises an external environment acquisition module, an internal environment acquisition module and a vehicle prediction module, wherein the external environment acquisition module, the internal environment acquisition module and the vehicle prediction module are all connected with a vehicle central control module.
4. The vehicle collision early warning device based on image analysis and recognition as claimed in claim 3, wherein: the vehicle prediction module comprises a vehicle speed measurement module, a steering measurement module and a position prediction module;
the vehicle speed measuring module: for testing the current speed of the vehicle;
the steering measurement module: for testing whether a vehicle has steering behavior;
the location prediction module: the vehicle position is predicted for a future period of time based on the vehicle speed and the steering data.
5. The vehicle collision early warning device based on image analysis and recognition as claimed in claim 4, wherein: the external environment acquisition module comprises a side detection device and a front detection device and a rear detection device, the side detection device comprises a laser radar and an ultrasonic sensor, and the laser radar and the ultrasonic sensor are both installed on the side face of the vehicle.
6. The vehicle collision early warning device based on image analysis and recognition according to claim 5, wherein: the front and rear detection device comprises a shell and a detection assembly, the detection assembly is arranged inside the shell, the shell comprises a rear seat body (1), a front seat body (2) and a movable shell body (3), the rear seat body (1) is installed inside a vehicle, the front seat body (2) is installed on a vehicle shell in an embedded mode, and the front end of the movable shell body (3) is tightly attached to the rear end face of the front seat body (2) of the vehicle shell.
7. The vehicle collision early warning device based on image analysis and recognition as claimed in claim 6, wherein: the rear seat body (1) is provided with a supporting component, and the supporting component comprises a plurality of groups of supporting pieces.
8. The vehicle collision warning device based on image analysis and recognition of claim 7, wherein: the supporting piece comprises a supporting rod (4) and a spring (5), a groove is formed in the rear end face of the movable shell (3), and two ends of the spring (5) are fixedly connected with the inner bottom face of the groove and a mounting disc (6) arranged on the outer surface of the supporting rod (4) respectively.
9. The vehicle collision warning device based on image analysis and recognition of claim 8, wherein: the detection assembly comprises an illuminating lamp, a camera and a range finder, the front ends of the illuminating lamp, the camera and the range finder are all installed on the front base body (2), and two groups of limiting devices for limiting the camera and the range finder are arranged inside the movable shell (3).
10. The vehicle collision warning device based on image analysis and recognition of claim 9, wherein: the limiting device comprises a limiting ring (7), a plurality of groups of strip-shaped air bags (8) are arranged on the inner surface of the limiting ring (7), and the strip-shaped air bags (8) are connected with an air pump on a vehicle through a pipeline.
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| CN202210199308.8A CN114559932B (en) | 2022-03-02 | 2022-03-02 | Vehicle collision early warning device based on image analysis discernment |
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| CN118597126A (en) * | 2024-07-01 | 2024-09-06 | 重庆赛力斯凤凰智创科技有限公司 | Vehicle side collision control method, device, electronic device and storage medium |
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| CN114559932B (en) | 2022-11-04 |
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