CN110634324A - Vehicle-mounted terminal based reminding method and system for courtesy pedestrians and vehicle-mounted terminal - Google Patents
Vehicle-mounted terminal based reminding method and system for courtesy pedestrians and vehicle-mounted terminal Download PDFInfo
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- CN110634324A CN110634324A CN201810652984.XA CN201810652984A CN110634324A CN 110634324 A CN110634324 A CN 110634324A CN 201810652984 A CN201810652984 A CN 201810652984A CN 110634324 A CN110634324 A CN 110634324A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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Abstract
The invention provides a vehicle-mounted terminal-based reminding method and system for giving away a gift pedestrian and the vehicle-mounted terminal, and the method comprises the following steps: acquiring image information of a forward road acquired by a vehicle-mounted camera device; judging whether pedestrians are located on zebra crossings crossing the driving direction on the road ahead or not based on the image information; and when the pedestrian is positioned on the zebra crossing with the driving direction, sending out reminding information. According to the vehicle-mounted terminal-based reminding method and system for the gift pedestrians and the vehicle-mounted terminal based on the vehicle-mounted camera device, the image information of the forward road is obtained, and when the pedestrians are located on the zebra crossing with the driving direction on the forward road, the reminding effect can be achieved.
Description
Technical Field
The invention relates to the technical field of image processing and image recognition, in particular to a vehicle-mounted terminal-based reminding method and system for courtesy pedestrians and the vehicle-mounted terminal.
Background
At present, traffic accidents are easily caused by not giving courtesy to pedestrians on road sections with the zebra stripes, a large amount of personnel and property loss is caused by the traffic accidents, and most of the reasons for not giving courtesy to pedestrians on the road sections with the zebra stripes are caused by the fact that drivers are not concentrated in attention. The existing vehicle-mounted driving reminding device cannot identify the zebra crossing with the driving direction where the pedestrians are located, so that a driver cannot timely find that the moving road is the zebra crossing with the driving direction where the pedestrians are located, and the traffic rules can be violated, and personal and property safety can be threatened.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a method and a system for prompting a courtesy pedestrian based on a vehicle-mounted terminal, and a vehicle-mounted terminal, which are used for solving the problem that in the prior art, a zebra crossing with a driving direction on a road ahead of a vehicle cannot be identified in a driving process.
In order to achieve the above and other related objects, the present invention provides a method for prompting a pedestrian for gift based on a vehicle-mounted terminal, comprising the steps of: acquiring image information of a forward road acquired by a vehicle-mounted camera device; judging whether pedestrians are located on zebra crossings crossing the driving direction on the road ahead or not based on the image information; and when the pedestrian is positioned on the zebra crossing with the driving direction, sending out reminding information.
In an embodiment of the present invention, the reminding information includes one or more combinations of voice reminding information, warning sound reminding information, text reminding information, and icon reminding information.
In an embodiment of the invention, the method further includes sending a reminding message when the traffic light on the zebra crossing is judged to be a green light relative to the pedestrian based on the image information.
In an embodiment of the present invention, when the zebra crossing exists on the road and the vehicle speed is greater than a preset threshold, a warning message is sent.
In order to achieve the purpose, the invention also provides a prompting system of the courtesy pedestrian based on the vehicle-mounted terminal, which comprises an acquisition module, a processing module and a prompting module; the acquisition module is used for acquiring image information of a forward road acquired by the vehicle-mounted camera device; the processing module is used for judging whether pedestrians are positioned on the front road at zebra crossings crossed with the driving direction or not based on the image information; the prompting module is used for sending out prompting information when a pedestrian is located at a zebra crossing with the driving direction.
In an embodiment of the invention, the processing module further sends a prompting message when the processing module judges that the traffic light on the zebra crossing is a green light relative to the pedestrian based on the image information.
In an embodiment of the present invention, when the zebra crossing exists on the road and the vehicle speed is greater than a preset threshold, the processing module sends a prompt message.
In order to achieve the above object, the present invention further provides a vehicle-mounted terminal, including: a processor, 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 reminding method of the courtesy pedestrian based on the vehicle-mounted terminal.
Finally, the invention provides a vehicle-mounted terminal-based pedestrian gift reminding system, 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 ahead and sending the image information to the vehicle-mounted terminal.
In an embodiment of the invention, the vehicle-mounted camera device adopts a vehicle-mounted camera or a vehicle event data recorder.
As described above, the vehicle-mounted terminal and the method and system for prompting the courtesy pedestrian based on the vehicle-mounted terminal have the following beneficial effects: the problem of among the prior art go on the vehicle in-process and can't discern whether have the pedestrian to be located the zebra crossing with the driving direction on the road before is solved. The information of the road that moves ahead is obtained from many aspects, can in time give the driver about having the warning that the pedestrian is located the zebra crossing with the driving direction on the road that moves ahead, in time remind the driver to reduce the speed of a motor vehicle, give the gift the pedestrian.
Drawings
Fig. 1 is a flowchart illustrating a method for prompting a pedestrian for gift based on a vehicle-mounted terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vehicle-mounted terminal-based pedestrian gift reminding system according to 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 a vehicle-mounted terminal-based pedestrian gift-reminding system according to another embodiment of the invention.
Description of the element reference numerals
21 acquisition module
22 processing module
23 prompt 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 vehicle-mounted terminal-based reminding method and system for the courtesy pedestrian and the vehicle-mounted terminal, whether the pedestrian is located on the forward road at the zebra crossing with the driving direction or not can be identified in time based on the acquired information of the forward road, and the purposes of reminding a driver of the pedestrian located on the forward road at the zebra crossing with the driving direction in time, reminding the driver of reducing the speed of the vehicle in time and courtesy the pedestrian can be achieved.
As shown in fig. 1, in an embodiment, the method for prompting a pedestrian for gift based on a vehicle-mounted terminal of the present invention includes the following steps:
and step S11, acquiring the image information of the road ahead acquired by the vehicle-mounted camera device.
In an embodiment of the present invention, the image information of the road ahead may be acquired by a vehicle-mounted camera device of the vehicle, and the vehicle-mounted camera device is preferably disposed at the center and/or both sides of the vehicle head. The advancing road is a current driving road of the vehicle, and the vehicle-mounted camera device acquires image information of the current driving road of the vehicle.
In another embodiment of the present invention, the forward road is another road adjacent to the current driving road of the vehicle, and the vehicle can enter the forward road through a left turn or a right turn.
And step S12, judging whether pedestrians are positioned on the front road at the zebra crossing with the driving direction or not based on the image information.
Specifically, whether pedestrians are located on a zebra crossing in the driving direction on the road ahead is judged based on the image information by analyzing the acquired image information. The zebra crossing with the driving direction means that the zebra crossing is positioned on a front road and can drive through the zebra crossing in the driving way after the vehicle. The pedestrian is walking on the zebra crossing, or stands on one side of the zebra crossing to enter the zebra crossing so as to pass through the road. The analyzing of the acquired image information includes analyzing and judging whether the forward road includes the zebra crossing and whether a pedestrian is located on the zebra crossing in the driving direction based on a specific 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.
And step S13, sending out reminding information when a pedestrian is positioned on the zebra crossing the driving direction. In an embodiment of the present invention, when it is determined that there is a pedestrian located on a zebra crossing the driving direction based on the image information based on the current driving road as the road ahead, a warning message is immediately sent.
In another embodiment of the present invention, based on the fact that the road ahead is another road adjacent to the current driving road of the vehicle, it is determined based on the image information that when there is a pedestrian located on a zebra crossing in the driving direction, a warning message is sent before the vehicle enters the road ahead.
In another embodiment of the present invention, the method further includes sending a reminding message when the traffic light on the zebra crossing is judged to be a green light relative to the pedestrian based on the image information. Specifically, the traffic lights on the zebra crossing are traffic lights for directing pedestrians positioned on the zebra crossing to pass through the zebra crossing and directing vehicles with the zebra crossing on a front road to drive through the zebra crossing.
In another embodiment of the present invention, a warning message is sent based on the zebra crossing on the road ahead and the current vehicle speed being greater than a preset threshold. The preset threshold may be set by the driver, or may be set by default to 5 km/h.
In another embodiment of the present invention, the reminding message includes one or more combinations of voice reminding information, warning sound reminding information, text reminding information and icon reminding information. Specifically, the voice reminding information is used for reminding people on a road ahead of the vehicle that zebra stripes crossing the driving direction are arranged by voice and how to control the vehicle to reduce the vehicle speed so as to give a gift to pedestrians, the warning sound reminding information is used for giving an alarm to remind people on the road ahead of the vehicle that the zebra stripes crossing the driving direction are requested to reduce the vehicle speed so as to give a gift to pedestrians, the text reminding information is used for describing how to further control the vehicle by text so as to control the vehicle speed, and the icon reminding information is used for reminding people on the road ahead of the vehicle that the zebra stripes crossing the driving direction are requested to reduce the vehicle speed so as to give a gift to pedestrians.
As shown in fig. 2, in an embodiment, the system for reminding a gift-for-pedestrian based on a vehicle-mounted terminal of the invention includes an obtaining module 21, a processing module 22 and a prompting module 23.
The acquisition module 21 is used for acquiring image information of a road ahead acquired by the vehicle-mounted camera device.
In an embodiment of the present invention, the obtaining module 21 obtains image information of a forward road, which is acquired by a vehicle-mounted camera of an automobile, where the vehicle-mounted camera is preferably disposed at a center position and/or two side positions of a vehicle head. The advancing road is a current driving road of the vehicle, and the vehicle-mounted camera device acquires image information of the current driving road of the vehicle.
In another embodiment of the present invention, the forward road is another road adjacent to the current driving road of the vehicle, and the vehicle can enter the forward road through a left turn or a right turn.
The processing module 22 is configured to determine whether there is a pedestrian located on a zebra crossing the driving direction on the road ahead based on the image information.
Specifically, the processing module 22 analyzes the acquired image information, and the processing module 22 determines whether there is a pedestrian on the road ahead on the zebra crossing the driving direction based on the image information. The zebra crossing with the driving direction means that the zebra crossing is positioned on a front road and can drive through the zebra crossing in the driving way after the vehicle. The pedestrian is walking on the zebra crossing, or stands on one side of the zebra crossing to enter the zebra crossing so as to pass through the road. The processing module 22 analyzes the acquired image information, including analyzing and judging whether the forward road includes the zebra crossing and whether there is a pedestrian located at the zebra crossing in the driving direction based on a specific 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.
The prompting module 23 is used for sending out prompting information when a pedestrian is located at a zebra crossing with the driving direction.
In an embodiment of the present invention, based on the forward road being the current driving road, the processing module 22 determines that when there is a pedestrian located at a zebra crossing the driving direction, the prompting module 23 immediately sends a prompting message.
In another embodiment of the present invention, based on that the road ahead is another road close to the current driving road of the vehicle, the processing module 22 determines that when there is a pedestrian located on a zebra crossing in the driving direction, the prompting module 23 sends a prompting message before the vehicle drives on the road ahead.
In another embodiment of the present invention, the processing module 22 is further configured to send out a reminding message when the traffic light on the zebra crossing is judged to be a green light relative to the pedestrian based on the image information. Specifically, the traffic lights on the zebra crossing are traffic lights for directing pedestrians positioned on the zebra crossing to pass through the zebra crossing and directing vehicles with the zebra crossing on a front road to drive through the zebra crossing.
In another embodiment of the present invention, the processing module 22 sends a reminding message based on that the zebra crossing exists on the road ahead and the current vehicle speed is greater than a preset threshold value, and the reminding module 23 sends the reminding message. The preset threshold may be set by the driver, or may be set by default to 5 km/h.
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, a memory 32; the memory 32 is for storing a computer program; the processor 31 is connected to the memory 32, and is configured to execute the computer program stored in the memory 32 according to the identification information, so that the vehicle-mounted terminal executes the above-mentioned method for prompting a pedestrian for gift based on the vehicle-mounted terminal.
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 of the present invention, the system for reminding a vehicle-mounted terminal to give a gift to a pedestrian includes the vehicle-mounted terminal 41 and the vehicle-mounted camera 42; the vehicle-mounted camera 42 is configured to collect road condition images of a road ahead, and send the road condition images 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 vehicle-mounted terminal-based method and system for prompting the courier, and the vehicle-mounted terminal, whether the pedestrian is located on the zebra crossing with the driving direction can be judged in time based on the acquired image information of the forward road, so that the driver can be timely reminded that the pedestrian is located on the zebra crossing with the driving direction on the forward road, and the vehicle speed can be timely reduced to prompt the courier. Whether the current speed is too fast can be further analyzed to timely remind a driver to reduce the speed to give way to pedestrians. 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 prompting method for courtesy pedestrians based on a vehicle-mounted terminal is characterized by comprising the following steps:
acquiring image information of a forward road acquired by a vehicle-mounted camera device;
judging whether pedestrians are located on zebra crossings crossing the driving direction on the road ahead or not based on the image information;
and when the pedestrian is positioned on the zebra crossing with the driving direction, sending out reminding information.
2. The vehicle-mounted terminal-based reminding method of the comity pedestrian, 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 vehicle-mounted terminal-based prompting method for the pedestrian for gift, as claimed in claim 1, further comprising sending out a prompting message when the traffic light on the zebra crossing is judged to be a green light relative to the pedestrian based on the image information.
4. The vehicle-mounted terminal-based pedestrian gift reminding method according to claim 1, wherein when the zebra crossing exists on the road and the vehicle speed is greater than a preset threshold value, a reminding message is sent.
5. A prompting system for courtesy pedestrians based on a vehicle-mounted terminal is characterized by comprising an acquisition module, a processing module and a prompting module;
the acquisition module is used for acquiring image information of a forward road acquired by the vehicle-mounted camera device;
the processing module is used for judging whether pedestrians are positioned on the front road at zebra crossings crossed with the driving direction or not based on the image information;
the prompting module is used for sending out prompting information when a pedestrian is located at a zebra crossing with the driving direction.
6. The vehicle-mounted terminal-based pedestrian gift reminding system of claim 5, further comprising a prompting module for sending a prompting message when the processing module judges that the traffic light on the zebra crossing is a green light relative to the pedestrian based on the image information.
7. The vehicle-mounted terminal-based pedestrian gift reminding system of claim 5, wherein the processing module sends out reminding information when the zebra crossing exists on the road and the vehicle speed is greater than a preset threshold value.
8. A vehicle-mounted terminal characterized by comprising: a processor, 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 reminding method of the vehicle-mounted terminal based courtesy pedestrian.
9. A prompting system for courtesy pedestrians based on a vehicle-mounted terminal, characterized by comprising the vehicle-mounted terminal and the vehicle-mounted camera device of claim 8; the vehicle-mounted camera device is used for collecting image information of a road ahead and sending the image information to the vehicle-mounted terminal.
10. The vehicle-mounted terminal-based pedestrian gift reminding system of claim 9, wherein the vehicle-mounted camera device adopts a vehicle-mounted camera or a vehicle data recorder.
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| CN201810652984.XA CN110634324A (en) | 2018-06-22 | 2018-06-22 | Vehicle-mounted terminal based reminding method and system for courtesy pedestrians and vehicle-mounted terminal |
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| CN201810652984.XA CN110634324A (en) | 2018-06-22 | 2018-06-22 | Vehicle-mounted terminal based reminding method and system for courtesy pedestrians and vehicle-mounted terminal |
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| CN112907991A (en) * | 2021-02-03 | 2021-06-04 | 长安大学 | Traffic light signal time delay method, device, equipment and medium for courtesy pedestrians |
| CN113345267A (en) * | 2021-06-03 | 2021-09-03 | 招商局检测车辆技术研究院有限公司 | Crossing approaching signal area early warning method and system based on generalized V2X |
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Application publication date: 20191231 |