CN110789449A - Overtaking avoidance reminding method and system based on image recognition technology and vehicle-mounted terminal - Google Patents
Overtaking avoidance reminding method and system based on image recognition technology and vehicle-mounted terminal Download PDFInfo
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- CN110789449A CN110789449A CN201810866338.3A CN201810866338A CN110789449A CN 110789449 A CN110789449 A CN 110789449A CN 201810866338 A CN201810866338 A CN 201810866338A CN 110789449 A CN110789449 A CN 110789449A
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- 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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- 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
- B60Q1/503—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 using luminous text or symbol displays in or on the vehicle, e.g. static text
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Abstract
The invention provides a method and a system for reminding overtaking avoidance based on an image recognition technology and a vehicle-mounted terminal, and the method comprises the following steps: acquiring image information of a road behind a vehicle, which is acquired by a vehicle-mounted camera device; judging whether the image information has overtaking behaviors or not; and sending out reminding information when the image information has overtaking behaviors. The overtaking avoidance reminding method and system based on the image recognition technology and the vehicle-mounted terminal recognize the overtaking behavior in the image information by acquiring the image information of a rear road based on the vehicle-mounted camera device, and can play a reminding role when the overtaking behavior exists in the image information.
Description
Technical Field
The invention relates to the technical field of image processing and image recognition, in particular to a method and a system for reminding overtaking avoidance based on an image recognition technology and a vehicle-mounted terminal.
Background
At present, people easily violate traffic rules and even cause car accidents because people do not pay attention to vehicles behind during driving, thereby causing casualties and property loss. The existing vehicle-mounted driving reminding device cannot identify the image information of the overtaking behaviors of the road behind the vehicle, so that a driver cannot drive according to the overtaking behaviors of the vehicle behind in time, and further personal and property safety is possibly threatened.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide a method and a system for reminding passing avoidance based on an image recognition technology, and an on-board terminal, for solving the problem in the prior art that image information about passing behavior on a road behind a vehicle cannot be recognized during a driving process.
In order to achieve the above and other related objects, the present invention provides a method for reminding passing avoidance based on an image recognition technology, which is applied to a vehicle-mounted terminal, and comprises the following steps: acquiring image information of a road behind a vehicle, which is acquired by a vehicle-mounted camera device; judging whether the image information has overtaking behaviors or not; and sending out reminding information when the image information has overtaking behaviors.
In an embodiment of the present invention, the reminding information includes: one or more of voice reminding information, warning sound reminding information, text reminding information and icon reminding information.
In an embodiment of the present invention, the method further includes displaying a passing schematic diagram with the passing behavior through a display device.
In an embodiment of the present invention, the overtaking behavior includes: the rear vehicle turns on a turn signal, the rear vehicle is changing course, and/or the rear vehicle headlights are flashing.
In order to achieve the purpose, the invention also provides a overtaking avoidance reminding system based on the image recognition technology, which is applied to a vehicle-mounted terminal and comprises an acquisition module, a judgment module and a reminding module; the acquisition module is used for acquiring image information of a road behind the vehicle, which is acquired by the vehicle-mounted camera device; the judging module is used for judging whether the image information has overtaking behaviors; the reminding module is used for sending out reminding information when overtaking behaviors exist in the image information.
In an embodiment of the present invention, the reminding information includes: one or more of voice reminding information, warning sound reminding information, text reminding information and icon reminding information.
In an embodiment of the invention, the display module is further configured to display the overtaking schematic diagram with the overtaking behavior through a display device.
In an embodiment of the invention, the overtaking behavior includes that the rear vehicle turns on a turn signal, that the rear vehicle is changing lanes, and/or that a rear vehicle headlight flickers.
In order to achieve the above object, the present invention further provides a vehicle-mounted terminal, including: a processor and a memory; the memory is used for storing a computer program; the processor is connected with the memory and is used for executing the computer program stored in the memory so as to enable the vehicle-mounted terminal to execute the overtaking avoidance reminding method based on the image recognition technology.
Finally, the invention provides a overtaking avoidance reminding system based on an image recognition technology, which comprises the vehicle-mounted terminal and a vehicle-mounted camera device; the vehicle-mounted camera device is used for collecting image information of a road behind a vehicle and sending the image information to the vehicle-mounted terminal.
As described above, the overtaking avoidance reminding method, system and vehicle-mounted terminal based on the image recognition technology of the invention have the following beneficial effects: the problem of the image information of the overtaking behavior on the road behind the vehicle can not be identified in the driving process in the prior art is solved. The information of the rear road is acquired from multiple aspects, the driver can be timely reminded about the overtaking behavior image information on the rear road, the problem of driving is avoided, and casualties and property loss are avoided.
Drawings
Fig. 1 is a flowchart illustrating a method for reminding passing avoidance based on image recognition technology according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an overtaking avoidance reminding system based on image recognition technology in an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a vehicle-mounted terminal according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of an overtaking avoidance reminding system based on an image recognition technology in another embodiment of the invention.
Description of the element reference numerals
21 acquisition module
22 judging module
23 reminding module
31 processor
32 memory
41 vehicle-mounted terminal
42 vehicle-mounted image pickup device
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
According to the overtaking avoidance reminding method and system based on the image recognition technology and the vehicle-mounted terminal, the image information of the overtaking behavior of the road behind the vehicle can be timely recognized based on the information of the road ahead, and the problem that the image information of the overtaking behavior of the road behind the vehicle cannot be recognized in the driving process in the prior art is solved. The information of the rear road is acquired from multiple aspects, the driver can be timely reminded about the overtaking behavior image information on the rear road, the problem of driving is avoided, and casualties and property loss are avoided.
As shown in fig. 1, in an embodiment, the method for reminding passing avoidance based on the image recognition technology of the present invention is applied to a vehicle-mounted terminal, and includes the following steps:
and step S11, acquiring the image information of the road behind the vehicle, which is acquired by the vehicle-mounted camera device.
In an embodiment of the present invention, the image information of the rear road may be acquired by a vehicle-mounted camera device of the vehicle, the vehicle-mounted camera device is preferably disposed at a center position and/or both side positions of the vehicle tail, and the vehicle-mounted camera device is preferably a vehicle-mounted camera or a vehicle data recorder.
In an embodiment of the present invention, the rear road is a right rear road, a right rear road and a left rear road of the current driving vehicle.
And step S12, judging whether the image information has overtaking behaviors.
Specifically, whether the overtaking behaviors exist in the image information is analyzed through analyzing the acquired image information based on an image recognition algorithm, wherein the overtaking behaviors comprise that a rear vehicle turns on a steering lamp, the rear vehicle is changing a line and a rear vehicle headlamp flickers. Specifically, the overtaking behavior comprises that a right steering lamp is turned on by a rear vehicle, a left steering lamp is turned on by the rear vehicle, the rear vehicle deviates from an original lane and tries to enter other lanes, and headlights of the rear vehicle flicker once, twice or more. The analyzing of the captured image information includes identifying cut-in behavior in the image information based on a particular image recognition algorithm. The image recognition algorithm includes, but is not limited to, target recognition algorithms such as Fast Rcnn algorithm (full name: Fast Regions with CNNs features) and Yolo algorithm (full name: You Only Look Once) based on deep learning, or other types of image target recognition algorithms.
And step S13, when the image information has overtaking behavior, sending out reminding information.
In an embodiment of the invention, when a rear vehicle turns on a right turn light, a rear vehicle turns on a left turn light, the rear vehicle deviates from an original lane and tries to enter other lanes and/or a rear vehicle headlight flickers once, twice or a plurality of times of overtaking behaviors, a reminding message is sent immediately.
In another embodiment of the present invention, the reminding message includes: one or more of voice reminding information, warning sound reminding information, text reminding information and icon reminding information. Specifically, the voice reminding information is used for reminding how to facilitate overtaking of the rear vehicle for further control operation of the vehicle, the warning sound reminding information is used for reminding the image information of the rear road to suggest that the rear vehicle is overtaken, the text reminding information is used for describing how to facilitate overtaking of the rear vehicle for further direction control operation of the vehicle, and the icon reminding information is used for reminding the image information of the rear road to facilitate overtaking.
In another embodiment of the present invention, the reminding message is displayed and sent through the car screen and the digital dashboard.
In another embodiment of the present invention, the method further includes displaying the passing schematic diagram with the passing behavior through a display device. The display device is a rearview mirror screen or a car navigation display screen. Specifically, the rearview mirror screen is a streaming media rearview mirror, and the streaming media rearview mirror is characterized in that a traditional rearview mirror lens is changed into a screen, and the screen is connected with a camera arranged behind a vehicle body to display a vehicle rear image on the screen in real time. The streaming rearview mirror is not limited to an area of the rear windshield compared with the conventional rearview mirror. The shooting range is not influenced by the carriage, and the visual field can be widened to a plurality of lanes behind the vehicle. The stream media rearview mirror enables a rearview range to easily cover three lanes by receiving image information of a rear road shot by a large-aperture and large-wide-angle vehicle-mounted camera device, the image information is 3 times of the field of vision of a traditional rearview mirror, blind areas are reduced, and driving is safer.
Preferably, the rearview mirror screen or the car navigation display screen displays the position relationship between the rear overtaking vehicle and the currently driven vehicle, and identifies the current position of the rear overtaking vehicle. Preferably, the rearview mirror screen or the car navigation display screen displays warning icons to indicate that the rear road has overtaking behaviors.
In another embodiment of the invention, the rear vehicle with overtaking behavior is avoided and encouragement information is sent out.
As shown in fig. 2, in an embodiment, the system for reminding passing avoidance based on an image recognition technology of the present invention is applied to a vehicle-mounted terminal, and includes: the device comprises an acquisition module 21, a judgment module 22 and a reminding module 23.
The acquisition module 21 is configured to acquire image information of a road behind a vehicle, which is acquired by the vehicle-mounted camera device.
In an embodiment of the present invention, the obtaining module 21 may obtain the data through a vehicle-mounted camera device of the automobile, where the vehicle-mounted camera device is preferably disposed at a center position and/or two side positions of the tail of the automobile, and the vehicle-mounted camera device is preferably a vehicle-mounted camera or a vehicle data recorder.
In an embodiment of the present invention, the rear road is a right rear road, a right rear road and a left rear road of the current driving vehicle.
The judging module 22 is configured to judge whether there is a passing behavior in the image information.
Specifically, the judging module 22 analyzes whether there is an overtaking behavior in the image information based on an image recognition algorithm by analyzing the acquired image information, where the overtaking behavior includes that a rear vehicle turns on a turn signal, that the rear vehicle is changing a line, and that a rear vehicle headlight flickers. Specifically, the overtaking behavior comprises that a right steering lamp is turned on by a rear vehicle, a left steering lamp is turned on by the rear vehicle, the rear vehicle deviates from an original lane and tries to enter other lanes, and headlights of the rear vehicle flicker once, twice or more. The analyzing of the captured image information includes identifying cut-in behavior in the image information based on a particular image recognition algorithm. The image recognition algorithm includes, but is not limited to, target recognition algorithms such as Fast Rcnn algorithm (full name: Fast Regions with CNNs features) and Yolo algorithm (full name: youonly loonce) based on deep learning, or other types of image target recognition algorithms.
The reminding module 23 is configured to send out reminding information when the image information contains overtaking behaviors.
In an embodiment of the present invention, the reminding module 23 is configured to immediately send a reminding message when there is an overtaking behavior that the rear vehicle turns on the right turn signal, the rear vehicle turns on the left turn signal, the rear vehicle deviates from the original lane and tries to enter another lane and/or the rear vehicle headlights flicker once, twice or more.
In another embodiment of the present invention, the reminding message includes: one or more of voice reminding information, warning sound reminding information, text reminding information and icon reminding information. Specifically, the voice reminding information is used for reminding how to facilitate overtaking of the rear vehicle for further control operation of the vehicle, the warning sound reminding information is used for reminding the image information of the rear road to suggest that the rear vehicle is overtaken, the text reminding information is used for describing how to facilitate overtaking of the rear vehicle for further direction control operation of the vehicle, and the icon reminding information is used for reminding the image information of the rear road to facilitate overtaking.
In another embodiment of the present invention, the reminding message is displayed and sent through the car screen and the digital dashboard.
In another embodiment of the present invention, the display module is further included for displaying the overtaking sketch map with the overtaking behavior through the display device. The display device is a rearview mirror screen or a car navigation display screen. Specifically, the rearview mirror screen is a streaming media rearview mirror, and the streaming media rearview mirror is characterized in that a traditional rearview mirror lens is changed into a screen, and the screen is connected with a camera arranged behind a vehicle body to display a vehicle rear image on the screen in real time. The streaming rearview mirror is not limited to an area of the rear windshield compared with the conventional rearview mirror. The shooting range is not influenced by the carriage, and the visual field can be widened to a plurality of lanes behind the vehicle. The stream media rearview mirror enables a rearview range to easily cover three lanes by receiving image information of a rear road shot by a large-aperture and large-wide-angle vehicle-mounted camera device, the image information is 3 times of the field of vision of a traditional rearview mirror, blind areas are reduced, and driving is safer.
Preferably, the rearview mirror screen or the car navigation display screen displays the position relationship between the rear overtaking vehicle and the currently driven vehicle, and identifies the current position of the rear overtaking vehicle. Preferably, the rearview mirror screen or the car navigation display screen displays warning icons to indicate that the rear road has overtaking behaviors.
In another embodiment of the invention, the rear vehicle with overtaking behavior is avoided and encouragement information is sent out.
It should be noted that the division of the modules of the above system is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling software by the processing element, and part of the modules can be realized in the form of hardware. For example, the x module may be a processing element that is set up separately, or may be implemented by being integrated in a chip of the apparatus, or may be stored in a memory of the apparatus in the form of program code, and the function of the x module may be called and executed by a processing element of the apparatus. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
For example, the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. For another example, when one of the above modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, these modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
As shown in fig. 3, in an embodiment, the vehicle-mounted terminal of the present invention includes: a processor 31 and a memory 32; the memory 32 is for storing a computer program; the processor 31 is connected to the memory 32 and configured to execute the computer program stored in the memory 32, so that the vehicle-mounted terminal executes the above-mentioned method for reminding passing avoidance based on the image recognition technology.
Specifically, the memory 32 includes: various media that can store program codes, such as ROM, RAM, magnetic disk, U-disk, memory card, or optical disk.
Preferably, the Processor 31 may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; the integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
As shown in fig. 4, in an embodiment, the system for reminding passing avoidance based on the image recognition technology of the present invention includes the above-mentioned vehicle-mounted terminal 41 and the vehicle-mounted camera 42; the vehicle-mounted camera 42 is configured to collect image information of a road behind the vehicle, and send the image information to the vehicle-mounted terminal 41.
In an embodiment of the present invention, the vehicle-mounted camera 42 is a vehicle-mounted camera or a vehicle event data recorder.
In summary, according to the overtaking avoidance reminding method, the overtaking avoidance reminding system and the vehicle-mounted terminal based on the image recognition technology, the image information of the overtaking behavior of the road behind the vehicle can be timely recognized based on the information of the road ahead, and the problem that the image information of the overtaking behavior of the road behind the vehicle cannot be recognized in the driving process in the prior art is solved. The information of the rear road is acquired from multiple aspects, the driver can be timely reminded about the overtaking behavior image information on the rear road, the problem of driving is avoided, and casualties and property loss are avoided. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A method for reminding overtaking avoidance based on an image recognition technology is applied to a vehicle-mounted terminal and is characterized by comprising the following steps:
acquiring image information of a road behind a vehicle, which is acquired by a vehicle-mounted camera device;
judging whether the image information has overtaking behaviors or not;
and sending out reminding information when the image information has overtaking behaviors.
2. The image recognition technology-based overtaking avoidance reminding method according to claim 1, wherein the reminding information comprises: one or more of voice reminding information, warning sound reminding information, text reminding information and icon reminding information.
3. The method for reminding passing avoidance based on image recognition technology as claimed in claim 1, further comprising displaying a passing diagram with the passing behavior through a display device.
4. The image recognition technology-based overtaking avoidance reminding method according to claim 1, wherein the overtaking behavior comprises: the rear vehicle turns on a turn signal, the rear vehicle is changing course, and/or the rear vehicle headlights are flashing.
5. The utility model provides a warning system that overtaking was dodged based on image recognition technology, is applied to vehicle mounted terminal, its characterized in that includes: the device comprises an acquisition module, a judgment module and a reminding module;
the acquisition module is used for acquiring image information of a road behind the vehicle, which is acquired by the vehicle-mounted camera device;
the judging module is used for judging whether the image information has overtaking behaviors;
the reminding module is used for sending out reminding information when overtaking behaviors exist in the image information.
6. The image recognition technology-based overtaking avoidance reminding system according to claim 5, wherein the reminding information comprises: one or more of voice reminding information, warning sound reminding information, text reminding information and icon reminding information.
7. The image recognition technology-based overtaking avoidance reminding system as claimed in claim 5, further comprising a display module for displaying the overtaking schematic diagram with the overtaking behavior through a display device.
8. The image recognition technology-based overtaking avoidance reminding system as claimed in claim 5, wherein the overtaking behavior comprises a rear vehicle turning on a turn signal, a rear vehicle changing course and/or a rear vehicle headlight flashing.
9. A vehicle-mounted terminal characterized by comprising: a processor and a memory;
the memory is used for storing a computer program;
the processor is connected with the memory and used for executing the computer program stored in the memory so as to enable the vehicle-mounted terminal to execute the method for reminding passing avoidance based on the image recognition technology, as claimed in any one of claims 1 to 4.
10. An overtaking avoidance reminding system based on an image recognition technology is characterized by comprising the vehicle-mounted terminal and the vehicle-mounted camera device of claim 9; the vehicle-mounted camera device is used for collecting image information of a road behind a vehicle and sending the image information to the vehicle-mounted terminal.
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