CN112309128A - Close-range image traffic violation and road condition photogrammetry system based on Wifi signal - Google Patents

Close-range image traffic violation and road condition photogrammetry system based on Wifi signal Download PDF

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CN112309128A
CN112309128A CN202011203738.XA CN202011203738A CN112309128A CN 112309128 A CN112309128 A CN 112309128A CN 202011203738 A CN202011203738 A CN 202011203738A CN 112309128 A CN112309128 A CN 112309128A
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vehicle
automobile
base station
data
range image
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张玉娟
曲建光
田泽宇
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Heilongjiang Institute of Technology
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    • G—PHYSICS
    • G08—SIGNALLING
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    • 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
    • G—PHYSICS
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    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/53—Querying
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/73—Querying
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G—PHYSICS
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    • G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y20/00—Information sensed or collected by the things
    • G16Y20/20—Information sensed or collected by the things relating to the thing itself
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/10—Detection; Monitoring
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    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/20—Analytics; Diagnosis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
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    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
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Abstract

The invention relates to the technical field of application of near-panoramic digital images, in particular to a near-panoramic image traffic violation and road condition photogrammetry system based on Wifi signals, which comprises an automobile, a base station and a vehicle management station, wherein the base station is laid at a position with more traffic flow, a data bus for transmitting big data is laid between the base station and the vehicle management station, the vehicle management station is built in each city, a vehicle-mounted Wifi router is installed on the automobile, more adjustable transmitting antennas are movably arranged on the outer walls of four corners at the top of the vehicle-mounted Wifi router, and a data line interface is arranged on the outer wall of one side of the vehicle-mounted Wifi router. The invention has the advantages that the real-time detection of the automobile is realized by utilizing the panoramic all-around system of the automobile, the data obtained by the central computer database and the data obtained by the control center are simultaneously transmitted to the base station, and the result of the violation detection is determined by comparison, so that the invention is more accurate and brings convenience to related workers and drivers.

Description

Close-range image traffic violation and road condition photogrammetry system based on Wifi signal
Technical Field
The invention relates to the technical field of application of a near panoramic digital image, in particular to a near-scene image traffic violation and road condition photogrammetry system based on a Wifi signal.
Background
Along with the improvement of science and technology, the living standard of people is improved, the number of private automobiles is greatly increased, the popularization of automobiles greatly facilitates the daily travel of people, and meanwhile, great pressure is added to the load capacity of a road traffic system, and a plurality of traffic accidents are caused. The traffic violation is the main cause of traffic accidents, and especially the traffic violations such as overspeed driving, red light running driving, violation turning around, violation reversing and the like often cause large-scale traffic accidents, so that the traffic safety and management department has important practical significance for real-time detection and monitoring of the traffic violations by running vehicles.
The existing traffic violation detection is carried out in places with high speed or dense urban vehicles by adopting an electronic monitoring mode, but in the monitoring process of electronic equipment, the electronic equipment cannot shoot or shoots mistakenly, so that the work burden is brought to related workers, and great trouble is brought to drivers driving automobiles to run on roads; the data processing after the traffic violation detection has the unidirectional property, and the aim of self-checking of a driver cannot be fulfilled; meanwhile, the real road condition on site does not have the function of shooting, the road condition information cannot be transmitted timely, and the emergency cannot be processed optimally, so that a near-view image traffic violation and road condition photogrammetry system based on a Wifi signal needs to be designed urgently to solve the problems.
Disclosure of Invention
The invention aims to provide a close-range image traffic violation and road condition photogrammetry system based on a Wifi signal, which aims to solve the problems that the existing traffic violation detection in the background technology mostly adopts an electronic monitoring mode no matter at high speed or in urban area with dense vehicles, but the situation that the shooting cannot be carried out or the shooting is carried out by mistake exists in the monitoring process of electronic equipment, thereby not only bringing the workload to related workers, but also bringing great trouble to drivers driving automobiles to run on roads; meanwhile, the system does not have the function of camera shooting for the actual road condition on site, cannot transmit road condition information in time, and cannot achieve the best problem for handling emergency situations.
The technical scheme of the invention is as follows: a close-range image traffic violation detection system based on Wifi signals comprises an automobile, a base station and a vehicle pipe station, wherein the base station is laid at a position with more traffic flow, a data bus for transmitting big data is laid between the base station and the vehicle pipe station, the vehicle pipe station is built in each city, the automobile is provided with a vehicle-mounted Wifi router, the outer walls of the four corners of the top of the vehicle-mounted Wifi router are respectively and movably provided with more adjustable transmitting antennas, the outer wall of one side of the vehicle-mounted Wifi router is provided with a data line interface, the outer wall of the same side of the vehicle-mounted Wifi router is provided with a network cable interface, the outer wall of one side of the vehicle-mounted Wifi router is provided with a clamping groove, the inside of the clamping groove is provided with a drawable clamping bracket, a wireless network card is clamped on the clamping bracket, and one side of the vehicle-mounted Wifi router is electrically connected with a power supply connector, open on two sides of on-vehicle wifi router symmetry has the heat dissipation window, and the heat dissipation window coats and is stamped the dust screen, the car is installed panorama all around system, each all be provided with central computer database on the basic station, the basic station can also be connected through network data with mobile terminal, and mobile terminal can be for mobile phone, supplies the driver to look over the information violating the regulations of vehicle at any time.
Further, the panoramic all-round looking system comprises a plurality of wide-angle cameras, an image acquisition module, a video synthesis/processing module, a digital image processing module, a vehicle data recorder and a plurality of sensors which are arranged on the periphery of the automobile, the panoramic all-round looking system is electrically connected with a self-checking system, and the self-checking system is composed of a control center, a memory, a wireless transmission module and a display module.
Furthermore, the wide-angle camera respectively shoots front, back, left and right images of the automobile, the images are converted into digital information by the image acquisition module and sent to the video synthesis/processing module, the images processed by the video synthesis/processing module are converted into analog signals through the digital image processing module and output, and panoramic image information of the automobile and the surrounding environment of the automobile is generated on the display module arranged in the automobile.
Furthermore, the display module is connected with the vehicle-mounted central control unit, and the display module can also be independently provided with a vehicle-mounted display screen.
Furthermore, when the automobile runs and passes through a base station on a city or a highway, the vehicle-mounted wifi router of the wireless transmission module is connected with the base station, so that the automatic transmission of the transmission between the control center and the base station is realized.
Furthermore, the central computer database is connected with an LED light supplement lamp, an electronic eye, a bayonet, a flow monitor and an skynet monitoring camera which are paved on a road, and the central computer database also realizes mutual information transmission with a traffic police which is processed on site.
Furthermore, the electronic eye monitors illegal behaviors such as red light running of the vehicle, illegal lane changing, line pressing, retrograde motion and occupation of a non-motor vehicle lane by snapping the tail of the vehicle; the LED light supplement lamp is not bright in the daytime, and can flash at high frequency at night, so that the definition of a shot picture is ensured; the bayonet is used for capturing behaviors such as overspeed and the like, and the front side capturing is performed at the bayonet, so that a human face can be clearly seen; the flow monitor is mainly used for counting the traffic flow and providing data support for signals; the skynet surveillance camera is a common surveillance camera and is used for a public security skynet system, so that public security hidden dangers can be effectively eliminated, and illegal criminals can be better caught.
Further, the traffic police may check the driver's license, identification card, and driving license in the field to determine the driver's and vehicle's basic information.
Furthermore, the data stored in the central computer database and the data stored in the wireless transmission module are calculated through the comparison module, the data stored in the central computer database and the data stored in the wireless transmission module are simultaneously transmitted to the base station, and if the comparison results are different, the data stored in the central computer database are marked so as to be conveniently checked by later-stage workers.
The close-range image road condition photogrammetric system based on the Wifi signal comprises a digital camera installed on a base station, wherein a rotary holder and a pitch angle adjusting mechanism which are fixedly installed at the top end of the base station are respectively arranged on the digital camera, the digital camera is electrically connected with a data processing device, and the data processing device and a central computer database form data signal transmission.
The invention provides a close-range image traffic violation and road condition photogrammetry system based on Wifi signals through improvement, compared with the prior art, the close-range image traffic violation and road condition photogrammetry system based on Wifi signals has the following improvement and advantages:
(1) in the traffic violation detection equipment, the panoramic all-around system of the automobile is utilized to realize real-time detection of the automobile, data obtained through the central computer database and data obtained through the control center are simultaneously transmitted to the base station, and the violation detection result is determined through comparison, so that the traffic violation detection equipment is more accurate and brings convenience to related workers and drivers.
(2) Through the on-vehicle wifi router that sets up, not only can realize and the basic station between the information pass each other, can make things convenient for the person of taking simultaneously to utilize mobile devices such as cell-phones to link to each other with wifi, satisfy the mesh of surfing the internet surfing amusement.
(3) The invention is not restricted by factors such as weather, has various, simple and reliable detection algorithms for judging the violation, and accurate comparison, and improves the efficiency and the real-time performance of the traffic violation detection system.
(4) The camera measurement system adopted on the base station realizes scanning of real-time road conditions on a road surface, achieves the purpose of camera measurement of traffic road surfaces, enables people to receive road condition information in time, and better completes scheduling and management and control of emergency events.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a vehicle-mounted wifi router of the present invention;
FIG. 3 is a schematic diagram of the panoramic look-around system of the present invention;
FIG. 4 is a data sourcing flow diagram of the central computer database of the present invention;
FIG. 5 is a data processing flow chart of a base station of the present invention
Fig. 6 is a diagram of a mapping system of the present invention.
Description of reference numerals:
the system comprises an automobile 1, a base station 2, a vehicle management station 3, a data bus 4, a vehicle-mounted wifi router 5, a transmitting antenna 6, a data line interface 7, a network line interface 8, a card bracket 9, a power supply connector 10, a wireless network card 11, a heat dissipation window 12, a panoramic all-around system 13, a wide-angle camera 14, a driving recorder 15, a sensor 16, an image acquisition module 17, a video synthesis/processing module 18, a digital image processing module 19, a control center 20, a memory 21, a wireless transmission module 22, a display module 23, a light-emitting diode (LED) fill-in lamp 24, an electronic eye 25, a bayonet 26, a flow monitor 27, a network monitoring camera 28, a computer database 29 in the center, a comparison module 30, a mobile terminal 31, a digital camera 32, a rotary tripod head 33, a pitch angle adjusting mechanism 34 and data processing equipment 35.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a traffic violation detection system based on a close-range image of a Wifi signal through improvement, as shown in figures 1-5, comprising an automobile 1, a base station 2 and a vehicle pipe post 3, wherein the base station 2 is laid at a position with more traffic flow, a data bus 4 for transmitting big data is laid between the base station 2 and the vehicle pipe post 3, the vehicle pipe post 3 is built in each city, the automobile 1 is provided with a vehicle-mounted Wifi router 5, the outer walls of four corners at the top of the vehicle-mounted Wifi router 5 are respectively and movably provided with more adjustable transmitting antennas 6 for transmitting wireless signals, the outer wall of one side of the vehicle-mounted Wifi router 5 is provided with a data line interface 7, the outer wall of the vehicle-mounted Wifi router 5 is provided with a network line interface 8, the outer wall of one side of the same side of the vehicle-mounted Wifi router 5 is provided with a clamping groove, and the clamping bracket 9 capable of being pulled is arranged in the clamping groove, card bracket 9 goes up the joint has wireless network card 11, electric connection has power connection 10 on one side outer wall of on-vehicle wifi router 5, it has heat dissipation window 12 to open on two sides of on-vehicle wifi router 5 symmetry, and heat dissipation window 12 coats and is stamped the dust screen, car 1 installs panorama look around system 13, all be provided with central computer database 29 on each basic station 2, basic station 2 can also be connected through network data with mobile terminal 31, and mobile terminal 31 can be mobile phone, supply the driver to look over the information violating the regulations of vehicle at any time.
Further, the panoramic all-round system 13 includes a plurality of wide-angle cameras 14, an image acquisition module 17, a video synthesis/processing module 18, a digital image processing module 19, a driving recorder 15, and a plurality of sensors 16 for the automobile, which are installed around the automobile 1, and the panoramic all-round system 13 is electrically connected with a self-checking system, and the self-checking system is composed of a control center 20, a memory 21, a wireless transmission module 22, and a display module 23.
Further, the wide-angle camera 14 respectively shoots the front, back, left and right images of the automobile 1, the images are converted into digital information by the image acquisition module 17 and sent to the video synthesis/processing module 18, the images processed by the video synthesis/processing module 18 are converted into analog signals to be output after being processed by the digital image processing module 19, and panoramic image information of the automobile and the surrounding environment thereof is generated on the display module 23 installed inside the automobile 1.
Further, the display module 23 is connected to the vehicle central controller, and the display module 23 may also be provided with a vehicle display screen separately.
Further, when the automobile 1 runs through the base station 2 on a city or a highway, the vehicle-mounted wifi router 5 of the wireless transmission module 22 is connected with the base station 2, so that the automatic transmission of the transmission between the control center 20 and the base station 2 is realized.
Further, the central computer database 29 is connected with the LED fill light 24, the electronic eye 25, the gate 26, the flow monitor 27 and the skynet surveillance camera 28 laid on the road, and the central computer database 29 also communicates with the traffic police for on-site processing.
Further, the electronic eye 25 monitors illegal behaviors such as running of the vehicle through the red light by capturing the tail of the vehicle, illegal lane changing, line pressing, retrograde motion and occupation of a non-motor vehicle lane by the vehicle without guiding; the LED light supplement lamp 24 is not bright in the daytime, and can flash at high frequency at night, so that the definition of a shot picture is ensured; the bayonet 26 is used for capturing behaviors such as overspeed, and the bayonet 26 captures the front side of the body so that a human face can be seen clearly; the flow monitor 27 is mainly used for counting the traffic flow and providing data support for signals; the skynet surveillance camera 28 is a common surveillance camera, is used for a public security skynet system, can effectively eliminate public security hidden dangers, and can better catch criminals.
Further, the traffic police can check the driver's driving license, identification card and driving license in the field to determine the driver and basic information of the vehicle.
Further, the data stored in the central computer database 29 and the data stored in the wireless transmission module 22 are calculated by the comparison module 30, and the data stored in the central computer database 29 and the data stored in the wireless transmission module 22 are transmitted to the base station 2 at the same time, if the comparison result is different, the data stored in the central computer database 29 will be marked, so that the later-stage staff can check the data conveniently.
The invention provides a close-range image road condition photogrammetry system based on Wifi signals by improving, as shown in figure 6, comprising a digital camera 32 installed on a base station 2, wherein the digital camera 32 adopts an area array CCD camera to realize photogrammetry on real-time conditions on a road surface, thereby achieving the purpose of photographing traffic road surfaces, so that people can receive road condition information in time, and better finish the dispatching and control of emergency events, a rotary tripod head 33 and a pitch angle adjusting mechanism 34 which are fixedly installed at the top end of the base station 2 are respectively arranged on the digital camera 32, the shooting angle of the digital camera 32 is respectively adjusted by the rotary tripod head 33 and the pitch angle adjusting mechanism 34, thereby enlarging the scanning area of the road surface by the digital camera 32, the digital camera 32 is electrically connected with a data processing device 35 to realize the rapid return of image data, and the data processing device 35 and a central computer database 29 form data signal transmission, the data processing equipment transmits the mapped information to the central computer database 29, so that people can conveniently check the information.
The working principle of the invention is as follows: a worker lays a base station 2 at a position with a large traffic flow, a data bus 4 for transmitting big data is laid between the base station 2 and a vehicle management station 3, and a vehicle-mounted wifi router 5 is installed on a vehicle 1 as the vehicle management station 3 is already built in each city.
When the automobile 1 runs on a normal road, the panoramic all-around system 13 monitors the automobile against regulations in real time, wherein the wide-angle cameras 14 respectively shoot front, back, left and right images of the automobile 1, the images are converted into digital information by the image acquisition module 17 and sent to the video synthesis/processing module 18, the images processed by the video synthesis/processing module 18 are converted into analog signals to be output after being processed by the digital image processing module 19, and panoramic image information of the automobile and the surrounding environment of the automobile is generated on the display module 23 arranged in the automobile 1.
The LED light supplement lamp 24, the electronic eye 25, the bayonet 26, the flow monitor 27 and the skynet surveillance camera 28 which are laid on the road transmit monitored data to the central computer database 29, information is mutually transmitted to the central computer database 29 by a traffic police which is processed on site, the electronic eye 25 monitors red light running of the vehicle by capturing the tail of the vehicle, and illegal behaviors such as driving according to no guide, illegal lane changing, line pressing, reverse driving, occupation of a non-motor lane by a motor vehicle and the like are monitored; the LED light supplement lamp 24 is not bright in the daytime, and can flash at high frequency at night, so that the definition of a shot picture is ensured; the bayonet 26 is used for capturing behaviors such as overspeed, and the bayonet 26 captures the front side of the body so that a human face can be seen clearly; the flow monitor 27 is mainly used for counting the traffic flow and providing data support for signals; the skynet surveillance camera 28 is a common surveillance camera, is used for a public security skynet system, can effectively eliminate public security hidden dangers, and can better catch criminals.
When the automobile 1 runs through the base station 2 on a city or an expressway, the vehicle-mounted wifi router 5 of the wireless transmission module 22 is connected with the base station 2, so that automatic transmission of the control center 20 and the base station 2 is achieved, data stored in the central computer database 29 and data stored in the wireless transmission module 22 are calculated through the comparison module 30, the data stored in the central computer database 29 and the data stored in the wireless transmission module 22 are transmitted to the base station 2 at the same time, and if the comparison results are different, the data stored in the central computer database 29 is marked so as to be conveniently checked by later-stage workers.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a short-range image traffic violation detection system based on Wifi signal which characterized in that: the system comprises an automobile (1), a base station (2) and a car management station (3), wherein the base station (2) is laid at a position with more traffic flow, a data bus (4) for transmitting big data is laid between the base station (2) and the car management station (3), the car management station (3) is built in each city, the automobile (1) is provided with an on-board wifi router (5), the outer walls of the four corners at the top of the on-board wifi router (5) are movably provided with more adjustable transmitting antennas (6), the outer wall of one side of the on-board wifi router (5) is provided with a data line interface (7), the outer wall of the same side of the on-board wifi router (5) is provided with a network interface (8), the outer wall of one side of the on-board wifi router (5) is provided with a clamping groove, the clamping groove is internally provided with a drawable clamping bracket (9), and a wireless network card (11) is clamped on the clamping bracket (9), electrically connected with power connection (10) on the one side outer wall of on-vehicle wifi router (5), it has heat dissipation window (12) to open on two sides of on-vehicle wifi router (5) symmetry, and heat dissipation window (12) coats and is stamped the dust screen, panorama look around system (13), each are installed in car (1) all be provided with central computer database (29) on basic station (2), basic station (2) can also be connected through network data with mobile terminal (31), and mobile terminal (31) can be for mobile phone, supplies the driver to look over the information violating the regulations of vehicle at any time.
2. The Wifi signal-based close-range image traffic violation detection system as recited in claim 1, wherein: panorama all-round system (13) are including installing in car (1) a plurality of wide angle camera (14) all around, image acquisition module (17), video synthesis/processing module (18), digital image processing module (19), vehicle event data recorder (15), sensor (16) that a plurality of used, and panorama all-round system (13) are gone up the electric connection and are had the self-checking system, and the self-checking system comprises control center (20), memory (21), wireless transmission module (22) and display module (23) jointly.
3. The Wifi signal-based close-range image traffic violation detection system as recited in claim 2, wherein: the wide-angle camera (14) shoots front, back, left and right images of the automobile (1) respectively, the images are converted into digital information by the image acquisition module (17) and sent to the video synthesis/processing module (18), the images processed by the video synthesis/processing module (18) are converted into analog signals to be output after being processed by the digital image processing module (19), and panoramic image information of the automobile and the surrounding environment of the automobile is generated on the display module (23) installed in the automobile (1).
4. The Wifi signal-based close-range image traffic violation detection system as recited in claim 2, wherein: the display module (23) is connected with the vehicle-mounted central control unit, and the display module (23) can also be independently provided with a vehicle-mounted display screen.
5. The close-range image traffic violation detection system based on the Wifi signal as claimed in claim 1, wherein when the automobile (1) runs through the base station (2) on a city or a highway, the vehicle-mounted Wifi router (5) of the wireless transmission module (22) is connected with the base station (2), so that the automatic transmission of the transmission between the control center (20) and the base station (2) is realized.
6. The Wifi signal-based close-range image traffic violation detection system as recited in claim 1, wherein: the central computer database (29) is connected with an LED supplementary lighting lamp (24), an electronic eye (25), a bayonet (26), a flow monitor (27) and a skynet monitoring camera (28) which are paved on a road, and the central computer database (29) is also communicated with a traffic police which processes on the spot.
7. The close-range image traffic violation detection system based on Wifi signals as claimed in claim 6, wherein: the electronic eye (25) monitors illegal behaviors that the vehicle runs the red light, runs according to no guide, changes lanes illegally, presses lines, runs in the reverse direction, and the motor vehicle occupies a non-motor vehicle lane by capturing the tail of the vehicle; the LED light supplement lamp (24) is not bright in the daytime, and can flash at a high frequency at night, so that the definition of a shot picture is ensured; the bayonet (26) is used for capturing behaviors such as overspeed, and the bayonet (26) captures the front side of the human body clearly; the flow monitor (27) is mainly used for counting the traffic flow and providing data support for signals; the skynet surveillance camera (28) is a common surveillance camera, is used for a public security skynet system, can effectively eliminate public security hidden dangers, and can better catch criminals.
8. The close-range image traffic violation detection system based on Wifi signals as claimed in claim 6, wherein: the traffic police can check the driver's driving license, ID card and driving license in the field, thereby determining the basic information of the driver and the vehicle.
9. The Wifi signal-based close-range image traffic violation detection system as recited in claim 1, wherein: the data stored in the central computer database (29) and the data stored in the wireless transmission module (22) are calculated through the comparison module (30), the data stored in the central computer database (29) and the data stored in the wireless transmission module (22) are transmitted to the base station (2) at the same time, and if the comparison results are different, the data stored in the central computer database (29) are marked so as to be conveniently checked by later-stage workers.
10. The utility model provides a close-range image road conditions photogrammetry system based on Wifi signal which characterized in that: including installing digital camera (32) on basic station (2), be provided with gyration cloud platform (33) and the angle of pitch adjustment mechanism (34) of fixed mounting on basic station (2) top on digital camera (32) respectively, digital camera (32) electric connection has data processing equipment (35), and data processing equipment (35) and central computer database (29) form data signal and carry.
CN202011203738.XA 2020-11-02 2020-11-02 Close-range image traffic violation and road condition photogrammetry system based on Wifi signal Pending CN112309128A (en)

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