CN112258848A - Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system - Google Patents
Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system Download PDFInfo
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- CN112258848A CN112258848A CN202011491618.4A CN202011491618A CN112258848A CN 112258848 A CN112258848 A CN 112258848A CN 202011491618 A CN202011491618 A CN 202011491618A CN 112258848 A CN112258848 A CN 112258848A
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- G—PHYSICS
- G08—SIGNALLING
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- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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Abstract
The invention discloses a system for preventing pedestrians from being candid and giving street-crossing warning when a motor vehicle turns right, which comprises: a front terminal system; the front terminal system includes: electric police snapshot unit, synthesize management and control all-in-one and pedestrian's suggestion device. The warning system integrates the traffic information of the motor vehicles and the running direction and quantity information of pedestrians, carries out real-time detection on the motor vehicles and the pedestrians passing through the monitored intersection, automatically captures vehicles without avoiding illegal behaviors of the pedestrians, and synchronously transmits the automatically captured information to the pedestrian prompting device through the system in advance to remind the pedestrians of stopping and paying attention to right-turning vehicles, so that the occurrence of right-turning accidents of the motor vehicles can be prevented in advance, and the pedestrians and drivers are reminded of warning in advance, so that the occurrence probability of the right-turning accidents of the motor vehicles can be reduced; the safe passing of vehicles and pedestrians is ensured, and the traffic environment of urban civilized driving and law-guarding driving is created.
Description
Technical Field
The invention belongs to the technical field of traffic control, and particularly relates to a system for snapping pedestrians and warning the pedestrians to cross a street when a motor vehicle turns right.
Background
At present, the problems of high speed, no speed reduction, no avoidance of pedestrians and non-motor vehicles, sight blind areas and the like exist in the process of turning right of a motor vehicle; for example, the traffic safety device is easily influenced by factors such as a roadside billboard, an isolation fence, greening and signal lamp stand columns, so that the sight line is blocked, great traffic safety hidden dangers are brought to traffic safety, traffic accidents are easy to happen, and a right-turn area also becomes one of main areas with multiple accidents. Meanwhile, when the pedestrian passes through the pedestrian crossing, because the traffic safety consciousness is weak, the traffic safety consciousness habit that the pedestrian crosses the pedestrian crossing for one stop and two sees three passes is not developed, the pedestrian crossing often becomes a battlefield that motor vehicles and pedestrians take seconds, and therefore scraping and even casualty accidents on the pedestrian crossing are frequent.
How to solve the problem that the motor vehicle turns right accident takes place, or reduce the problem that the motor vehicle turns right accident takes place the probability, need to solve urgently.
Disclosure of Invention
The invention mainly aims to solve the problem of the potential safety hazard of right-turning traffic, and provides a warning system for preventing pedestrians from taking a snapshot and pedestrians from crossing a street when a motor vehicle turns right, which can prevent the occurrence of right-turning accidents of the motor vehicle in advance and remind pedestrians and drivers to warn in advance.
In order to achieve the purpose, the invention adopts the technical scheme that:
the embodiment of the invention provides a system for preventing pedestrians from taking a snapshot and giving a warning that the pedestrians cross a street when a motor vehicle turns right, which comprises: a front terminal system; the front terminal system includes: the system comprises an electric police snapshot unit, a comprehensive management and control all-in-one machine and a pedestrian prompting device;
the comprehensive management and control integrated machine is used for detecting a red light signal, switching the red light to a green light pulse signal and switching the green light to the red light pulse signal, and sending the red light signal to the electric police snapshot unit;
the electric alarm snapshot unit supports the front end storage of the SD card, crosses a pedestrian crossing when the number of people in the pedestrian detection area is larger than or equal to X, records a motor vehicle motion track image and acquires image information of three positions of the motor vehicle in the process; sending the motion trail image of the motor vehicle to the comprehensive management and control integrated machine;
when the comprehensive management and control integrated machine sends a prompting signal to the pedestrian prompting device according to the motor vehicle motion track image; the pedestrian prompting device prompts pedestrians through LED lights and/or sends voice according to the prompting signals.
In one embodiment, the front terminal system further comprises: an environment light supplement lamp;
the environment light filling lamp with the unit connection is taken a candid photograph to the electric police, works as when the unit is taken a candid photograph to the electric police for the environment light filling.
In one embodiment, the front terminal system further comprises: a traffic light signal detector, a ground coil and a vehicle detector; the traffic signal detector is connected with a traffic light and sends the acquired traffic light signal to the comprehensive management and control integrated machine;
the ground induction coils are multiple groups and are embedded in the right-turn inspection area; the vehicle detector is connected with the ground induction coil and used for inducing a vehicle to generate an induction signal and sending the induction signal to the comprehensive management and control all-in-one machine.
In one embodiment, the warning system further comprises: a transmission and back-end management subsystem;
the transmission and back-end management subsystem comprises: a transmission fiber and a central platform server;
the comprehensive management and control all-in-one machine is connected with the central platform server through a transmission optical fiber.
In one embodiment, the central platform server comprises:
the illegal confirming recording module is used for acquiring the image information of the three positions of the motor vehicle in the process so as to confirm the behavior of the motor vehicle for avoiding pedestrians according to regulations; wherein the first position image comprises environmental information, tail information of the motor vehicle and state information that the motor vehicle is not pressed on a pedestrian crossing; the second position image comprises environmental information, tail information of the motor vehicle and state information of the motor vehicle in a pedestrian crossing area to cause interference on pedestrian traffic; the third position image comprises state information of the tail of the motor vehicle leaving the pedestrian crossing area; the displacement of the vehicle in each position image is not less than a preset distance, and at least one position image comprises a vehicle number plate number;
the vehicle license plate recognition module is used for recognizing the vehicle from the vehicle image captured by the electric warning capture unit and recognizing the license plate number, the license plate color and the license plate type;
the video storage module is used for storing the video data provided by the electric alarm snapshot unit;
the remote configuration module is used for configuring a pedestrian detection area, a pedestrian statistical alarm threshold value and a snapshot mark position parameter; and sending the configuration parameters to the comprehensive management and control all-in-one machine.
In one embodiment, the electric alarm capturing unit is a high-definition camera and is provided with a plurality of RS-485, RS-232 and/or Ethernet interfaces; pixel: 900W; resolution ratio: 4096H × 2160V.
In one embodiment, the integrated management and control all-in-one machine is internally provided with a hard disk, supports 12 paths of IPC access equipment and is provided with a plurality of RS-485, RS-232 and/or Ethernet interfaces; and a GPS timing module is configured.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a warning system for motor vehicle right turning without courtesy pedestrian snapshot and pedestrian crossing, which integrates the traffic information of motor vehicles and the running direction and quantity information of pedestrians, detects the motor vehicles and the pedestrians at a monitoring intersection in real time, automatically captures vehicles without avoiding illegal behaviors of the pedestrians, synchronously transmits the automatically captured information to a pedestrian prompting device through a system in advance, reminds the pedestrians of stopping and paying attention to the right-turning vehicles, ensures the safe traffic of the vehicles and the pedestrians, and creates the traffic environment for urban civilized driving and legal driving.
Drawings
Fig. 1 is a schematic view of a system for preventing a pedestrian from being captured and warning a pedestrian crossing street when a motor vehicle turns right according to embodiment 1;
fig. 2 is a schematic view illustrating installation of a pedestrian snapshot and pedestrian crossing warning system when a motor vehicle turns right according to embodiment 1;
FIG. 3 is a diagram of a portion of an example of license plate types identified by the system;
FIG. 4 is a schematic view of a motor vehicle snapshot process without giving the pedestrian a gift;
fig. 5 is a schematic view of the system for right-turn motor vehicle to prevent the pedestrian from being captured and to warn the pedestrian to cross the street according to embodiment 2;
fig. 6 is a schematic view of the system for right-turn motor vehicle to prevent the pedestrian from being captured and to warn the pedestrian to cross the street according to embodiment 3;
fig. 7 is a flow chart of the visual display of the warning information provided in embodiment 3;
fig. 8 is a schematic view of the system for right-turn motor vehicle to prevent the pedestrian from being captured and to warn the pedestrian to cross the street according to embodiment 4.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like 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 referred device or element 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" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Example 1:
the invention provides a system for preventing pedestrians from being candid and giving a warning when a motor vehicle turns right and enabling the pedestrians to cross a street, which is shown in figure 1 and comprises a front terminal system; the front terminal system includes: the system comprises an electric police snapshot unit 1, a comprehensive management and control all-in-one machine 2 and a pedestrian prompting device 3;
the front terminal system is responsible for completing the acquisition, analysis, processing and storage of front end data; the intersection traffic violation information and the gate information are all transmitted in an IP mode. The specific functions of the above components are described as follows:
1) the electric police snapshot unit can be integrated, can realize image acquisition, imaging control, vehicle detection, license plate recognition and violation detection, and can support SD card front-end storage.
For example, the electric police snapshot unit is a high-definition camera and is installed at a right-turn intersection, the main shooting area is a pedestrian crossing detection area at the right-turn intersection, and the installation and use schematic is shown in fig. 2. The specific parameters of the high-definition camera are shown in table 1:
TABLE 1
2) Synthesize the management and control all-in-one: the system has the functions of a switch and an optical fiber transceiver, completes convergence of intersection data and supports temporary storage of front-end data. Meanwhile, the red light signal can be detected in real time, the red light maintaining state is maintained, the red light is switched to the green light pulse signal, the green light is switched to the red light pulse signal, and the red light signal is sent to the integrated electric police snapshot unit. The single device can support 12 red light signal access at most, and the multiphase red light signal interface can set up red light signal and combination red light signal according to different lanes.
The mounting position of the comprehensive management and control all-in-one machine is shown in figure 2, and the comprehensive management and control all-in-one machine can be positioned on a sidewalk on one side of a road junction and is externally provided with a protection box. Specifically, 2 3.5-inch 4T hard disks can be arranged in the comprehensive management and control integrated machine; support 12 paths of IPC access; other parameters are shown in table 2:
TABLE 2
3) Pedestrian suggestion device: the signal of sound column is synchronous with the signal of pedestrian signal lamp, through striking red/green LED light and the pronunciation suggestion pedestrian that sends when the automobile-coming to reach the purpose of warning and standardizing pedestrian's street. The pedestrian prompting device is also installed on the road side, as shown in fig. 2. The voice-operated sound column can be in a stand column form, and can also be integrally arranged with a pedestrian traffic light of a pedestrian crosswalk, the output volume can be adjusted, and an audio file is arranged in a 485 signal playing sound column; the loudspeaker box has high fidelity loudspeaker box power amplifier, self-defined audio information and adjustable volume; the waterproof design grade reaches IP 66. And the aluminum alloy shell is integrated, so that the installation mode is simple, convenient and quick. The audio player can work by using AC220V/50Hz alternating current with the power of 20w, can play texts by self definition, has adjustable voice output of various persons, and can also control the audio output of fixed sentences through a serial port.
Further, referring to fig. 1, the front terminal system further includes: an environment light supplement lamp 4; the environment light filling lamp is connected with the electric police snapshot unit, and when the electric police snapshot unit takes a snapshot, the environment light filling lamp is used for environment light filling. This environment light filling lamp can install on the electric police side of taking a candid photograph the unit, the light filling region with the electric police take a candid photograph the regional unanimity can of shooting of unit.
The environment light filling lamp selects the LED lamp as a light source, is mainly used for environment light filling, can effectively improve the display effect of the image display effect at night and the display effect of the identification marking, and has the light brightness which accords with the national environmental protection standard and has no stimulation to human eyes. Has good waterproof and dustproof functions and can adapt to outdoor working environment for a long time. Specific hardware parameters are shown in table 3:
TABLE 3
In the embodiment, the comprehensive management and control integrated machine can be connected with the electric alarm snapshot unit through interfaces such as RS-485 and RS-232, and the electric alarm snapshot unit is connected with the environment light supplement lamp through a trigger output port; the comprehensive management and control all-in-one machine is connected with the serial port of the pedestrian prompting device.
In this embodiment, the system for right-turning of the motor vehicle to prevent the pedestrians from taking a snapshot and warning the pedestrians crossing the street has the following functions:
1. the function of recording illegal behaviors of avoiding pedestrians not according to regulations;
the motor vehicle crosses the pedestrian crossing when the number of people in the pedestrian detection area is greater than or equal to X (X can be set and is considered as 1 by default); the comprehensive management and control all-in-one machine can automatically record the image information of three positions of the motor vehicle in the process according to the record of the electric police snapshot unit so as to reflect the behavior that the motor vehicle avoids pedestrians according to the regulations. Wherein the first position can clearly distinguish the environmental information, the tail information of the motor vehicle and the condition that the motor vehicle is not pressed on the pedestrian crossing; the second position can clearly distinguish the environmental information, the tail information of the motor vehicle and the condition that the motor vehicle is in a pedestrian crossing area and interferes with pedestrian traffic; the third position can clearly distinguish the condition that the tail of the motor vehicle leaves the pedestrian crossing area; the displacement of the vehicle in each picture is not less than a preset distance (such as 2 meters); and at least one position information can clearly distinguish the number plate number.
2. The automatic recognition function of the vehicle license plate;
the comprehensive management and control all-in-one machine can automatically identify the license plate of the vehicle according to the acquired video data, and the specific flow comprises the identification of the license plate number and the license plate color as follows:
triggering the image acquisition unit of the integrated management and control all-in-one machine when the integrated electric police snapshot unit detects that the vehicle arrives, acquiring the video image of the current vehicle through the image acquisition unit, and then further processing the video image by utilizing the license plate recognition unit: firstly, identifying the range of the license plate, then segmenting characters in the license plate, then identifying the segmented characters, and finally forming a license plate number for output.
(1) Automatic license plate number recognition
The system has the capability of automatically identifying the license plates of civil license plates, police license plates, military license plates and armed police license plates which meet the standards of GA36-92 (type 92 license plate), GA36-2007 (new license plate standard) and GA36.1-2001 (type 02 new license plate) while recording images of passing vehicles in real time, and comprises 2012 military license plates and 2012 armed police license plates. The characters that can be recognized include those shown in table 4:
TABLE 4
(2) Automatic license plate color recognition
The system can identify five license plate colors of black, white, blue, yellow and green.
(3) An example of the license plate type part identified by the system is shown in fig. 3.
3. The high-definition camera can provide 1 path of high-definition video stream while carrying out image acquisition and snapshot, and carries out real-time video monitoring and video recording on the road traffic condition on the premise of not influencing recognition. Wherein the frame rate of the 900 ten thousand pixel high-definition video camera can reach 25 frames/second.
4. Right turn voice prompt
Aiming at a right-turning vehicle, after the high-definition camera carries out image acquisition and snapshot on road vehicle information, the acquired vehicle information is transmitted to a pedestrian prompting device through processing, and the pedestrian prompting device gives an alarm and prompts information according to the current road traffic condition. The pedestrian is warned in advance to improve the street-crossing prevention consciousness.
5. Front-end backup storage function
The pictures and videos collected by the system can be backed up and stored on the integrated management and control machine, and hard disks with different capacities are configured according to the requirement of data storage duration. The system can preferentially ensure enough picture storage space according to the preset space distribution, and ensure that the core data is not lost.
6. Configuration and maintenance functions
The system supports field configuration at the front end through a human-computer interaction interface, and can set parameters such as a pedestrian detection area, a pedestrian statistical alarm threshold value, a snapshot mark position and the like; and the system can be restarted, reset and other maintenance can be realized.
7. The system work flow is as follows:
the motor vehicle does not give way to the pedestrian to take a candid photograph: the integrated electric police snapshot unit conducts real-time monitoring snapshot on the pedestrian detection area, each motor vehicle turns right, so that the pedestrian snapshot record is formed by three pictures, and the condition that the motor vehicle does not arrive at a pedestrian crosswalk can be clearly shown; the first position can clearly distinguish the environmental information, the tail information of the motor vehicle and the conditions that the motor vehicle is on the pedestrian crossing and crosses the pedestrian crossing; the second position can clearly distinguish the environmental information, the tail information of the motor vehicle and the conditions that the motor vehicle is on the pedestrian crossing and crosses the pedestrian crossing; the third position can clearly distinguish the environmental information, the tail information of the motor vehicle and the complete process that the motor vehicle continues to move forward after the motor vehicle is in the pedestrian crossing, the picture displacement in the illegal process keeps a proper distance so as to clearly reflect the behavior that the motor vehicle avoids the pedestrian according to the regulations, and the specific flow is shown in figure 4.
Pedestrian crossing warning process: the electric warning snapshot unit collects information around the early warning point, the early warning signal is transmitted to the pedestrian prompting device through the network bridge after the road early warning signal is collected, and the pedestrian prompting device carries out character or acousto-optic early warning after receiving the early warning signal to remind surrounding pedestrians and vehicles.
Example 2:
unlike embodiment 1 described above, in addition to embodiment 1 described above, the front terminal system further includes: a traffic light signal detector, a ground coil, and a vehicle detector, as shown with reference to fig. 5.
A. Traffic light signal detector 5: the design of a high-performance processor and a programmable logic array is adopted, and the functions of signal acquisition, analog-to-digital conversion, digital processing and the like are integrated. The phase control signal detector has the characteristics of safe and stable functions, long service life and strong capability of resisting severe environment, and can detect phase control signals of various types of traffic signal lamps. The traffic signal detector is connected with a traffic light and sends the acquired traffic light signal to the comprehensive management and control integrated machine;
B. ground induction coil 6 and vehicle detector 7: inducing the vehicle to generate an inductance signal and sending the inductance signal to the vehicle detector; the vehicle detector calculates traffic parameters such as the flow, the speed, the time occupancy rate and the length of the vehicle according to the traffic parameters and sends the traffic parameters to the comprehensive management and control integrated machine.
In this embodiment, the integrated management and control machine can reduce the installation of software programs, for example, the integrated management and control machine does not have a function of detecting traffic light signals and is provided by a traffic light signal detector; traffic light signals are obtained by specific hardware.
The ground induction coil and the vehicle detector are applied, the comprehensive management and control integrated machine can accurately control the snapshot time of the electric alarm snapshot unit, and people cross a pedestrian crossing when the number of motor vehicles in a pedestrian detection area is larger than or equal to X (X can be set and defaults to 1); the comprehensive management and control all-in-one machine controls the accurate snapshot of the electric alarm snapshot unit to shoot the image information of the three positions of the motor vehicle in the process. The image information at each location may be sufficient. Namely: the first position can clearly distinguish the environmental information, the tail information of the motor vehicle and the condition that the motor vehicle is not pressed on the pedestrian crossing; the second position can clearly distinguish the environmental information, the tail information of the motor vehicle and the condition that the motor vehicle is in a pedestrian crossing area and interferes with pedestrian traffic; the third position can clearly distinguish the condition that the tail of the motor vehicle leaves the pedestrian crossing area; the displacement of the vehicle in each picture is not less than a preset distance (the preset distance can accurately obtain the moving speed and distance of the vehicle through the application of the ground induction coil and the vehicle detector, and accurate snapshot according to the displacement is realized); and at least one position information can clearly distinguish the number plate number.
Example 3:
in this embodiment, referring to fig. 6 on the basis of embodiment 1, a right-turn warning system for a motor vehicle, which does not give a gift to a pedestrian and does not give the pedestrian a snapshot, further includes: and the transmission and back-end management subsystem. Not only has the front end subsystem, still has transmission and backend management subsystem, and it includes: a transmission fiber 8 and a central platform server 9; the comprehensive management and control all-in-one machine is connected with the central platform server through a transmission optical fiber.
The central platform server may include:
the illegal confirming recording module is used for acquiring the image information of the three positions of the motor vehicle in the process so as to confirm the behavior of the motor vehicle for avoiding pedestrians according to regulations; wherein the first position image comprises environmental information, tail information of the motor vehicle and state information that the motor vehicle is not pressed on a pedestrian crossing; the second position image comprises environmental information, tail information of the motor vehicle and state information of the motor vehicle in a pedestrian crossing area to cause interference on pedestrian traffic; the third position image comprises state information of the tail of the motor vehicle leaving the pedestrian crossing area; the displacement of the vehicle in each position image is not less than a preset distance, and at least one position image comprises a vehicle number plate number;
the vehicle license plate recognition module is used for recognizing the vehicle from the vehicle image captured by the electric warning capture unit and recognizing the license plate number, the license plate color and the license plate type;
the video storage module is used for storing the video data provided by the electric alarm snapshot unit;
the remote configuration module is used for configuring a pedestrian detection area, a pedestrian statistical alarm threshold value and a snapshot mark position parameter; and sending the configuration parameters to the comprehensive management and control all-in-one machine.
In two aspects:
a transmission part: and the system is responsible for finishing the transmission and exchange of data, pictures and videos. Constructing a video private network, wherein the intersection local area network mainly comprises a point-to-point bare optical fiber and an optical fiber transceiver; the central network mainly comprises an access layer switch and a core switch.
A backend management section: the system is responsible for realizing aggregation, processing, storage, application, management and sharing of related data in the jurisdiction and comprises a central management platform and a storage system. The central platform server comprises the server that platform software module carried on, includes: management server, application server, Web server, picture server, video management server, database server, etc.
In this embodiment, the functions of the central platform server are the functions of items 1 to 7 in embodiment 1, which are not described herein again. The comprehensive management and control all-in-one machine is used as a front end application, can only have the functions of a switch and an optical fiber transceiver, and supports data uploading to a central platform server. In addition, the above functions as items 1 to 7 in embodiment 1 may be partially transferred to the central platform server.
For example, the 5 th function can transfer the front-end backup data to the central platform server in batch for long-time storage, thereby ensuring that the core data is not lost. Namely: the uploaded data of the front-end comprehensive control all-in-one machine can be deleted, the front-end comprehensive control all-in-one machine is guaranteed to have a certain working storage space, and working efficiency is improved.
The 6 th function can add the remote configuration and maintenance functions:
the system supports field configuration at the front end through a human-computer interaction interface and remote configuration at the rear end central platform server side, and can set parameters such as a pedestrian detection area, a pedestrian statistical alarm threshold value, a snapshot mark position and the like; and remote maintenance such as remote restart and reset of the system can be realized.
Further, after the front-end equipment acquires the early warning information, vehicle data, non-motor vehicle data, pedestrian data and the early warning data are transmitted to the central platform server through a network, and the early warning data are displayed visually; for example, as shown in fig. 7, the central platform server performs voice prompt on pedestrians through detection of target types and distances when pedestrians are in the pedestrian crossing area and right-turn vehicles turn, and also transmits the early warning information stored by the central platform server to the pedestrian prompting device of the front end terminal system to perform visual display of the early warning information.
Finally, the performance indexes of the motor vehicle right-turning warning system which can not lead the pedestrian to shoot and lead the pedestrian to cross the street are shown in the table 5:
TABLE 5
Example 4:
the system for warning the motor vehicle to turn right without giving a gift to a pedestrian and for warning the pedestrian to cross the street is additionally provided with a transmission and rear-end management subsystem on the basis of the embodiment 2; referring to fig. 8, compared with the front terminal system of embodiment 1, a traffic light signal detector, a ground coil and a vehicle detector are added; and the whole system is additionally provided with a transmission and back-end management subsystem. The functions thereof can be referred to the description of the traffic light signal detector, the ground coil, and the vehicle detector in embodiment 2 above. The functions of the transmission and backend management subsystem can refer to the contents of embodiment 3, and repeated contents are not described again.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a motor vehicle turns right and does not give full gift pedestrian's snapshot and pedestrian cross street warning system which characterized in that: the method comprises the following steps: a front terminal system; the front terminal system includes: the system comprises an electric police snapshot unit, a comprehensive management and control all-in-one machine and a pedestrian prompting device;
the comprehensive management and control integrated machine is used for detecting a red light signal, switching the red light to a green light pulse signal and switching the green light to the red light pulse signal, and sending the red light signal to the electric police snapshot unit;
the electric alarm snapshot unit supports the front end storage of the SD card, crosses a pedestrian crossing when the number of people in the pedestrian detection area is larger than or equal to X, records a motor vehicle motion track image and acquires image information of three positions of the motor vehicle in the process; sending the motion trail image of the motor vehicle to the comprehensive management and control integrated machine;
when the comprehensive management and control integrated machine sends a prompting signal to the pedestrian prompting device according to the motor vehicle motion track image; the pedestrian prompting device prompts pedestrians through LED lights and/or sends voice according to the prompting signals.
2. The system according to claim 1, wherein the right turn does not give any gift to pedestrians' snapshot and pedestrian crossing street warning system comprises: the front terminal system further comprises: an environment light supplement lamp;
the environment light filling lamp with the unit connection is taken a candid photograph to the electric police, works as when the unit is taken a candid photograph to the electric police for the environment light filling.
3. The system according to claim 1 or 2, wherein the right turn does not give any gift to pedestrians and the system is characterized in that: the front terminal system further comprises: a traffic light signal detector, a ground coil and a vehicle detector; the traffic signal detector is connected with a traffic light and sends the acquired traffic light signal to the comprehensive management and control integrated machine;
the ground induction coils are multiple groups and are embedded in the right-turn inspection area; the vehicle detector is connected with the ground induction coil and used for inducing a vehicle to generate an induction signal and sending the induction signal to the comprehensive management and control all-in-one machine.
4. The system according to claim 3, wherein the right turn does not give any gift to pedestrians and the system is characterized in that: the warning system further includes: a transmission and back-end management subsystem;
the transmission and back-end management subsystem comprises: a transmission fiber and a central platform server;
the comprehensive management and control all-in-one machine is connected with the central platform server through a transmission optical fiber.
5. The system according to claim 4, wherein the right turn does not give any gift to pedestrians and the system is characterized in that: the central platform server includes:
the illegal confirming recording module is used for acquiring the image information of the three positions of the motor vehicle in the process so as to confirm the behavior of the motor vehicle for avoiding pedestrians according to regulations; wherein the first position image comprises environmental information, tail information of the motor vehicle and state information that the motor vehicle is not pressed on a pedestrian crossing; the second position image comprises environmental information, tail information of the motor vehicle and state information of the motor vehicle in a pedestrian crossing area to cause interference on pedestrian traffic; the third position image comprises state information of the tail of the motor vehicle leaving the pedestrian crossing area; the displacement of the vehicle in each position image is not less than a preset distance, and at least one position image comprises a vehicle number plate number;
the vehicle license plate recognition module is used for recognizing the vehicle from the vehicle image captured by the electric warning capture unit and recognizing the license plate number, the license plate color and the license plate type;
the video storage module is used for storing the video data provided by the electric alarm snapshot unit;
the remote configuration module is used for configuring a pedestrian detection area, a pedestrian statistical alarm threshold value and a snapshot mark position parameter; and sending the configuration parameters to the comprehensive management and control all-in-one machine.
6. The system according to claim 1, wherein the right turn does not give any gift to pedestrians' snapshot and pedestrian crossing street warning system comprises: the electric alarm snapshot unit is a high-definition camera and is provided with a plurality of RS-485, RS-232 and/or Ethernet interfaces; pixel: 900W; resolution ratio: 4096H × 2160V.
7. The system according to claim 1, wherein the right turn does not give any gift to pedestrians' snapshot and pedestrian crossing street warning system comprises: the integrated management and control all-in-one machine is internally provided with a hard disk, supports 12 paths of IPC access equipment and is provided with a plurality of RS-485, RS-232 and/or Ethernet interfaces; and a GPS timing module is configured.
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| CN202011491618.4A CN112258848A (en) | 2020-12-16 | 2020-12-16 | Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system |
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| CN202011491618.4A CN112258848A (en) | 2020-12-16 | 2020-12-16 | Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system |
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