CN105761485A - Intelligent traffic intersection control cabinet - Google Patents
Intelligent traffic intersection control cabinet Download PDFInfo
- Publication number
- CN105761485A CN105761485A CN201610080401.1A CN201610080401A CN105761485A CN 105761485 A CN105761485 A CN 105761485A CN 201610080401 A CN201610080401 A CN 201610080401A CN 105761485 A CN105761485 A CN 105761485A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- equipment
- image
- taxi
- switch board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/54—Surveillance or monitoring of activities, e.g. for recognising suspicious objects of traffic, e.g. cars on the road, trains or boats
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/08—Detecting or categorising vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Computational Biology (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to an intelligent traffic intersection control cabinet comprising a cabinet body, a waterproof door structure, a heat radiation structure, control cabinet wireless communication equipment, a CCD image sensor and master control equipment. The waterproof door structure, the heat radiation structure, the control cabinet wireless communication equipment, the CCD image sensor and the master control equipment are arranged on the cabinet body. The CCD image sensor and the master control equipment are used for detecting and outputting the number of taxies of a traffic intersection. A control cabinet communication interface determines and transmits a taxi flow index of the address of the traffic intersection based on the number of the taxies of the traffic intersection. With application of the intelligent traffic intersection control cabinet, the auxiliary function of the control cabinet of the traffic intersection can be extended so that data guarantee can be provided for reasonable distribution of urban taxi resources.
Description
Technical field
The present invention relates to switch board field, particularly relate to a kind of intelligent traffic crossing switch board.
Background technology
Currently, for taxi, select traffic section to be smoothly easier, it is possible to select to use the navigator the same with private car, according to the wagon flow index in each section of navigator offer judge near traffic route the most smoothly.
But, traffic route is not the primary selection of taxi driver and taxi company smoothly.Taxi driver and taxi company are more desirable to select to travel on the route do not have other taxis, so just it is avoided that the situation that taxi flocks together occurs, although the section such as having travels smooth and easy, but what travel is all taxi, such section is difficult to move client to, it is easily caused taxi deadhead operation, brings certain financial burden to taxi driver and taxi company.
The taxi car flow information that some navigator provide at present is only limitted to the taxi of operating company, the position of oneself uploaded voluntarily by the taxi that acquisition mode is company adopted, these positions are distributed to neighbouring taxi by company's platform, if the taxi information of other companies then cannot obtain, say nothing of all of taxi information collection, classification and share.It addition, existing collecting vehicle information pattern is it is generally required to newdata collecting device, acquisition cost is high and cannot utilize existing urban resource.
Therefore, need a kind of new traffic intersection switch board, the switch board of existing traffic intersection can be utilized, to its collection and analysis transforming to realize on-the-spot taxi data, and each taxi near can in time analysis result being supplied to, when separately not adding other collecting devices, to facilitate taxi driver to reduce competition, increase income as much as possible.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of intelligent traffic crossing switch board, by transforming the switch board at each traffic intersection place in prior art, integrated multiple image processing equipment is to identify the taxis quantity at corresponding traffic intersection place, integrated wireless communications equipment to determine the taxi wagon flow index of traffic intersection address based on taxis quantity simultaneously, and send the taxi wagon flow index determined to the taxi wireless near traffic intersection address based on traffic intersection address, the money-making route selecting the best for neighbouring taxi driver provides valuable reference information.
According to an aspect of the present invention, provide a kind of intelligent traffic crossing switch board, described switch board includes cabinet, water-proof type door, radiator structure, switch board Wireless Telecom Equipment, ccd image sensor and main control device, water-proof type door, radiator structure, switch board Wireless Telecom Equipment, ccd image sensor and main control device are all disposed within cabinet, ccd image sensor and main control device are for detecting and export the taxis quantity at traffic intersection place, switch board communication interface determines, based on the taxis quantity at traffic intersection place, the wagon flow index concurrently delivering path port address.
More specifically, in the switch board of described intelligent traffic crossing, including: switch board main body, including cabinet, water-proof type door, radiator structure and switch board Wireless Telecom Equipment；Cabinet adopts thickness to be the cold-rolled steel sheet of 1.5 millimeters and have stiffened panel and floor；Water-proof type door includes inside door, external door, door hinge, waterproof adhesive tape and door stop, external door adopts double-fold structure, for increasing the intensity on external door four limit and strengthening water-proof function, door hinge is 3 alloy hinges, for external door is connected with cabinet, door stop is arranged on inside door, and the self-adapting locking for realizing inside door when inside door opens or closes is spacing, and waterproof adhesive tape is arranged on external door medial wall；Radiator structure includes axial flow blower, steam vent, air inlet and dustproof filter screen, axial flow blower is arranged on cabinet roof inner central position, and for accelerating the exchange of gas inside and outside cabinet, steam vent is arranged on the top of cabinet, air inlet is arranged on the lower section of cabinet, and dustproof filter screen is arranged on air inlet；Timer, is arranged in cabinet, for exporting the time period at current time place and exporting as real-time time section, one of Duan Weiyi days 24 time periods of real-time time；Ccd image sensor, is embedded on the lateral wall of cabinet, for traffic intersection is shot, to obtain crossing image；Mmc card, it is arranged in cabinet, for prestoring 24 reference period crossing images, each reference period crossing image corresponding time period, each reference period crossing image is that traffic intersection is carried out shooting the image obtained in advance by ccd image sensor under without any vehicle-state under the corresponding time period, mmc card is additionally operable to prestore traffic intersection address, first binary-state threshold, second binary-state threshold, benchmark taxi gray processing picture and preset matching degree threshold value, benchmark taxi gray processing picture is the gray processing picture only including benchmark taxi profile, preset matching degree threshold value is the percentages less than 1；Foreground selection equipment, is arranged in cabinet, is connected respectively with timer and mmc card, and the real-time time section based on the output of current time timer is found the reference period crossing image of correspondence in mmc card and exports as target background image；nullImage segmentation apparatus，It is arranged in cabinet，With ccd image sensor、Mmc card and Foreground selection equipment connect respectively，High definition crossing image and the high definition crossing image of next second of current time of current time is received by ccd image sensor，Respectively as the first high definition crossing image and the second high definition crossing image，The gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in the second high definition crossing image and takes absolute value to obtain the first absolute value，The gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in target background image and takes absolute value to obtain the second absolute value，When the first absolute value be more than or equal to the first binary-state threshold and the second absolute value be more than or equal to the second binary-state threshold time，The respective pixel of the first high definition crossing image is confirmed as motion pixel，Otherwise，The respective pixel of the first high definition crossing image is confirmed as static pixel，The image of all motion pixels composition in first high definition crossing image is exported as moving image，Moving image is made up of one or more moving regions；Morphological image processes equipment, it is arranged in cabinet, it is connected with image segmentation apparatus, for receiving moving pictures, and each moving region is carried out denoising to obtain denoising subimage, fill up denoising subimage interior void and connect in denoising subimage breakpoint to obtain shaping subimage, export one or more shaping subimage；Smoothing processing equipment, is arranged in cabinet, processes equipment with morphological image and is connected, for each the shaping subimage received is smoothed, to obtain smooth subimage；Medium filtering equipment, is arranged in cabinet, is connected with smoothing processing equipment, processes for the smooth subimage received is performed medium filtering, to filter the scattering composition in smooth subimage, it is thus achieved that medium filtering subimage；Change of scale strengthens equipment, is arranged in cabinet, is connected with medium filtering equipment, for the medium filtering subimage received is performed change of scale enhancement process, to obtain enhancer image；Gray processing processes equipment, is arranged in cabinet, strengthens equipment with change of scale and is connected, for the enhancer image received is carried out gray processing process, to obtain gray processing subimage；Main control device, it is arranged in cabinet, process equipment with gray processing and mmc card is connected respectively, each gray processing subimage is mated with benchmark taxi gray processing picture, when matching degree is be more than or equal to preset matching degree threshold value, corresponding gray processing subimage is confirmed as taxi subimage, calculates the number of subimage of hiring a car and exports as taxis quantity；Switch board Wireless Telecom Equipment is connected respectively with main control device and mmc card, receive taxis quantity and traffic intersection address, determine the taxi wagon flow index of traffic intersection address based on taxis quantity, and send the taxi wagon flow index determined based on traffic intersection address to the taxi wireless near traffic intersection address；Wherein, switch board Wireless Telecom Equipment includes Freescale IMX6 processor and GPRS communication interface, Freescale IMX6 processor is connected respectively with main control device and mmc card, for receiving taxis quantity and traffic intersection address, and the taxi wagon flow index of traffic intersection address is determined based on taxis quantity, taxis quantity is more many, the taxi wagon flow index of traffic intersection address is more big, GPRS communication interface is connected with Freescale IMX6 processor, for sending the taxi wagon flow index determined to the taxi wireless near traffic intersection address based on traffic intersection address.
More specifically, in the switch board of described intelligent traffic crossing: GPRS communication interface is embedded on the lateral wall of cabinet.
More specifically, in the switch board of described intelligent traffic crossing: Freescale IMX6 processor is arranged in cabinet.
More specifically, in the switch board of described intelligent traffic crossing: smoothing processing equipment, medium filtering equipment, change of scale strengthen equipment and gray processing process equipment is respectively adopted different CPLD chips and realizes.
More specifically, in the switch board of described intelligent traffic crossing: smoothing processing equipment, medium filtering equipment, change of scale strengthen equipment and gray processing processes equipment and is integrated on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the intelligent traffic crossing switch board illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1 cabinet；2 water-proof type doors；3 radiator structures；4 switch board Wireless Telecom Equipments；5CCD imageing sensor；6 main control devices
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the intelligent traffic crossing switch board of the present invention is described in detail.
In prior art, taxi driver generally relies on the experience of oneself to judge each traffic section quantity at the existing taxi of each time period, to select running section voluntarily, avoid the traffic section that rival is fierce, when major part traffic section is all crowded with taxis, taxi driver can select the period to have a rest or dining, with when taxis quantity reduces, then recovers the operation hired a car.But, the taxis quantity in traffic section is real-time change, likely far from each other with historical experience, so, it is easy to cause when traffic section taxis quantity is few, a lot of taxis stop operation, delay the opportunity of earning money, or when traffic section taxis quantity is many, a lot of taxis have flocked together and robbed visitor, the situation causing major part taxi unloaded occurs, and further adds operation cost.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent traffic crossing switch board, the data acquisition platform in each traffic section can be based upon, the real-time taxi quantity of traffic intersection is carried out accurate acquisition, extract the taxis quantity of all companies, and based on the operation offer reference that real-time taxi quantity is near taxi, thus integrating urban taxi resource, it is to avoid the excess competition of taxi.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent traffic crossing switch board, the main framework improving robot can be suitable for transmission line of electricity site environment, design capacitor induction type ice sheet sensor targetedly field wires ice sheet is accurately detected, and it is unimpeded to introduce the communication between Radio Transmission Technology guarantee field apparatus and between scene and far-end.
Fig. 1 is the block diagram of the intelligent traffic crossing switch board illustrated according to an embodiment of the present invention, described switch board includes cabinet, water-proof type door, radiator structure, switch board Wireless Telecom Equipment, ccd image sensor and main control device, water-proof type door, radiator structure, switch board Wireless Telecom Equipment, ccd image sensor and main control device are all disposed within cabinet, ccd image sensor and main control device are for detecting and export the taxis quantity at traffic intersection place, switch board communication interface determines, based on the taxis quantity at traffic intersection place, the wagon flow index concurrently delivering path port address.
Then, continue the concrete structure of the intelligent traffic crossing switch board of the present invention is further detailed.
Described switch board includes: switch board main body, including cabinet, water-proof type door, radiator structure and switch board Wireless Telecom Equipment；Cabinet adopts thickness to be the cold-rolled steel sheet of 1.5 millimeters and have stiffened panel and floor；Water-proof type door includes inside door, external door, door hinge, waterproof adhesive tape and door stop, external door adopts double-fold structure, for increasing the intensity on external door four limit and strengthening water-proof function, door hinge is 3 alloy hinges, for external door is connected with cabinet, door stop is arranged on inside door, and the self-adapting locking for realizing inside door when inside door opens or closes is spacing, and waterproof adhesive tape is arranged on external door medial wall.
Radiator structure includes axial flow blower, steam vent, air inlet and dustproof filter screen, axial flow blower is arranged on cabinet roof inner central position, and for accelerating the exchange of gas inside and outside cabinet, steam vent is arranged on the top of cabinet, air inlet is arranged on the lower section of cabinet, and dustproof filter screen is arranged on air inlet.
Described switch board includes: timer, is arranged in cabinet, for exporting the time period at current time place and exporting as real-time time section, one of Duan Weiyi days 24 time periods of real-time time.
Described switch board includes: ccd image sensor, is embedded on the lateral wall of cabinet, for traffic intersection is shot, to obtain crossing image.
Described switch board includes: mmc card, it is arranged in cabinet, for prestoring 24 reference period crossing images, each reference period crossing image corresponding time period, each reference period crossing image is that traffic intersection is carried out shooting the image obtained in advance by ccd image sensor under without any vehicle-state under the corresponding time period, mmc card is additionally operable to prestore traffic intersection address, first binary-state threshold, second binary-state threshold, benchmark taxi gray processing picture and preset matching degree threshold value, benchmark taxi gray processing picture is the gray processing picture only including benchmark taxi profile, preset matching degree threshold value is the percentages less than 1.
Described switch board includes: Foreground selection equipment, is arranged in cabinet, is connected respectively with timer and mmc card, and the real-time time section based on the output of current time timer is found the reference period crossing image of correspondence in mmc card and exports as target background image.
nullDescribed switch board includes: image segmentation apparatus，It is arranged in cabinet，With ccd image sensor、Mmc card and Foreground selection equipment connect respectively，High definition crossing image and the high definition crossing image of next second of current time of current time is received by ccd image sensor，Respectively as the first high definition crossing image and the second high definition crossing image，The gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in the second high definition crossing image and takes absolute value to obtain the first absolute value，The gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in target background image and takes absolute value to obtain the second absolute value，When the first absolute value be more than or equal to the first binary-state threshold and the second absolute value be more than or equal to the second binary-state threshold time，The respective pixel of the first high definition crossing image is confirmed as motion pixel，Otherwise，The respective pixel of the first high definition crossing image is confirmed as static pixel，The image of all motion pixels composition in first high definition crossing image is exported as moving image，Moving image is made up of one or more moving regions.
Described switch board includes: morphological image processes equipment, it is arranged in cabinet, it is connected with image segmentation apparatus, for receiving moving pictures, and each moving region is carried out denoising to obtain denoising subimage, fill up denoising subimage interior void and connect in denoising subimage breakpoint to obtain shaping subimage, export one or more shaping subimage.
Described switch board includes: smoothing processing equipment, is arranged in cabinet, processes equipment with morphological image and is connected, for each the shaping subimage received is smoothed, to obtain smooth subimage.
Described switch board includes: medium filtering equipment, is arranged in cabinet, is connected with smoothing processing equipment, processes for the smooth subimage received is performed medium filtering, to filter the scattering composition in smooth subimage, it is thus achieved that medium filtering subimage.
Described switch board includes: change of scale strengthens equipment, is arranged in cabinet, is connected with medium filtering equipment, for the medium filtering subimage received is performed change of scale enhancement process, to obtain enhancer image.
Described switch board includes: gray processing processes equipment, is arranged in cabinet, strengthens equipment with change of scale and is connected, for the enhancer image received is carried out gray processing process, to obtain gray processing subimage.
Described switch board includes: main control device, it is arranged in cabinet, process equipment with gray processing and mmc card is connected respectively, each gray processing subimage is mated with benchmark taxi gray processing picture, when matching degree is be more than or equal to preset matching degree threshold value, corresponding gray processing subimage is confirmed as taxi subimage, calculates the number of subimage of hiring a car and exports as taxis quantity.
Switch board Wireless Telecom Equipment is connected respectively with main control device and mmc card, receive taxis quantity and traffic intersection address, determine the taxi wagon flow index of traffic intersection address based on taxis quantity, and send the taxi wagon flow index determined based on traffic intersection address to the taxi wireless near traffic intersection address.
Wherein, switch board Wireless Telecom Equipment includes Freescale IMX6 processor and GPRS communication interface, Freescale IMX6 processor is connected respectively with main control device and mmc card, for receiving taxis quantity and traffic intersection address, and the taxi wagon flow index of traffic intersection address is determined based on taxis quantity, taxis quantity is more many, the taxi wagon flow index of traffic intersection address is more big, GPRS communication interface is connected with Freescale IMX6 processor, for sending the taxi wagon flow index determined to the taxi wireless near traffic intersection address based on traffic intersection address.
Alternatively, in the switch board of described intelligent traffic crossing: GPRS communication interface is embedded on the lateral wall of cabinet；Freescale IMX6 processor is arranged in cabinet；Smoothing processing equipment, medium filtering equipment, change of scale strengthen equipment and gray processing process equipment is respectively adopted different CPLD chips and realizes；Smoothing processing equipment, medium filtering equipment, change of scale enhancing equipment and gray processing can be processed equipment to be integrated on one piece of surface-mounted integrated circuit.
It addition, CPLD (ComplexProgrammableLogicDevice) CPLD, it is that scale is big comparatively speaking, and structure is complicated, belongs to large scale integrated circuit scope from PAL and GAL device development device out.It is a kind of user according to each needing and the digital integrated electronic circuit of constitutive logic function voluntarily.Its basic design method is made by Integrated Development software platform, by the method such as schematic diagram, hardware description language, generate corresponding file destination, by download cable (" in system " programs), code is sent in objective chip, it is achieved the digital display circuit of design.
CPLD is mainly made up of around the interconnection matrix unit able to programme at center FPGA macroelement (MC, MacroCell).Wherein MC structure is more complicated, and has the I/O cell interconnection structure of complexity, can be generated specific circuit structure as required by user, complete certain function.The metal wire of regular length is adopted to carry out the interconnection of each logical block owing to CPLD is internal, so the logic circuit of design has time predictability, it is to avoid the shortcoming that stagewise interconnection structure sequential is not exclusively predicted.
CPLD developing history, 20 century 70s, PLD the earliest--PLD is born.Its export structure is programmable logic macrocell, because his Design of Hardware Architecture can be completed (being equivalent to artificial design bureau portion's doors structure after house is built) by software, thus his design has very strong motility than the digital circuit of pure hardware, but its excessively simple structure also makes them can only realize the circuit that scale is less.This defect of small scale in circuitry can only be designed for making up PLD, 20th century the mid-80, be proposed CPLD--CPLD.The aspects such as network, instrument and meter, automotive electronics, Digit Control Machine Tool, Space TT&C system have been goed deep in this application.
CPLD have the following characteristics that there is flexible in programming, integrated level is high, the cycle of designing and developing is short, scope of application width, developing instrument are advanced, design and manufacture cost is low, the hardware skill requirement of designer is low, standardized product is without features such as test, strong security, price are popular, fairly large circuit design can be realized, therefore it is widely used among prototype and the production (being typically in less than 10,000) of product.The occasion of nearly all application middle and small scale general digital integrated circuit all can apply CPLD device.CPLD device has become the indispensable ingredient of electronic product, and its design and application become a kind of technical ability that Electronics Engineer is indispensable.
Adopt the intelligent traffic crossing switch board of the present invention, the technical problem of the existing taxi vehicle fleet size in each traffic section cannot be provided for taxi driver for prior art, by transforming the switch board of existing traffic intersection, it can be used as data acquisition and data communication control platform, instant rival's quantity of traffic intersection is provided for neighbouring taxi driver, thus helping taxi driver to make decision rapidly, avoiding traffic section with keen competition, improving money-making efficiency.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (6)
1. an intelligent traffic crossing switch board, described switch board includes cabinet, water-proof type door, radiator structure, switch board Wireless Telecom Equipment, ccd image sensor and main control device, water-proof type door, radiator structure, switch board Wireless Telecom Equipment, ccd image sensor and main control device are all disposed within cabinet, ccd image sensor and main control device are for detecting and export the taxis quantity at traffic intersection place, and switch board communication interface determines, based on the taxis quantity at traffic intersection place, the wagon flow index concurrently delivering path port address.
2. intelligent traffic crossing as claimed in claim 1 switch board, it is characterised in that described switch board includes:
Switch board main body, including cabinet, water-proof type door, radiator structure and switch board Wireless Telecom Equipment；
Cabinet adopts thickness to be the cold-rolled steel sheet of 1.5 millimeters and have stiffened panel and floor；
Water-proof type door includes inside door, external door, door hinge, waterproof adhesive tape and door stop, external door adopts double-fold structure, for increasing the intensity on external door four limit and strengthening water-proof function, door hinge is 3 alloy hinges, for external door is connected with cabinet, door stop is arranged on inside door, and the self-adapting locking for realizing inside door when inside door opens or closes is spacing, and waterproof adhesive tape is arranged on external door medial wall；
Radiator structure includes axial flow blower, steam vent, air inlet and dustproof filter screen, axial flow blower is arranged on cabinet roof inner central position, and for accelerating the exchange of gas inside and outside cabinet, steam vent is arranged on the top of cabinet, air inlet is arranged on the lower section of cabinet, and dustproof filter screen is arranged on air inlet；
Timer, is arranged in cabinet, for exporting the time period at current time place and exporting as real-time time section, one of Duan Weiyi days 24 time periods of real-time time；
Ccd image sensor, is embedded on the lateral wall of cabinet, for traffic intersection is shot, to obtain crossing image；
Mmc card, it is arranged in cabinet, for prestoring 24 reference period crossing images, each reference period crossing image corresponding time period, each reference period crossing image is that traffic intersection is carried out shooting the image obtained in advance by ccd image sensor under without any vehicle-state under the corresponding time period, mmc card is additionally operable to prestore traffic intersection address, first binary-state threshold, second binary-state threshold, benchmark taxi gray processing picture and preset matching degree threshold value, benchmark taxi gray processing picture is the gray processing picture only including benchmark taxi profile, preset matching degree threshold value is the percentages less than 1；
Foreground selection equipment, is arranged in cabinet, is connected respectively with timer and mmc card, and the real-time time section based on the output of current time timer is found the reference period crossing image of correspondence in mmc card and exports as target background image；
nullImage segmentation apparatus，It is arranged in cabinet，With ccd image sensor、Mmc card and Foreground selection equipment connect respectively，High definition crossing image and the high definition crossing image of next second of current time of current time is received by ccd image sensor，Respectively as the first high definition crossing image and the second high definition crossing image，The gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in the second high definition crossing image and takes absolute value to obtain the first absolute value，The gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in target background image and takes absolute value to obtain the second absolute value，When the first absolute value be more than or equal to the first binary-state threshold and the second absolute value be more than or equal to the second binary-state threshold time，The respective pixel of the first high definition crossing image is confirmed as motion pixel，Otherwise，The respective pixel of the first high definition crossing image is confirmed as static pixel，The image of all motion pixels composition in first high definition crossing image is exported as moving image，Moving image is made up of one or more moving regions；
Morphological image processes equipment, it is arranged in cabinet, it is connected with image segmentation apparatus, for receiving moving pictures, and each moving region is carried out denoising to obtain denoising subimage, fill up denoising subimage interior void and connect in denoising subimage breakpoint to obtain shaping subimage, export one or more shaping subimage；
Smoothing processing equipment, is arranged in cabinet, processes equipment with morphological image and is connected, for each the shaping subimage received is smoothed, to obtain smooth subimage；
Medium filtering equipment, is arranged in cabinet, is connected with smoothing processing equipment, processes for the smooth subimage received is performed medium filtering, to filter the scattering composition in smooth subimage, it is thus achieved that medium filtering subimage；
Change of scale strengthens equipment, is arranged in cabinet, is connected with medium filtering equipment, for the medium filtering subimage received is performed change of scale enhancement process, to obtain enhancer image；
Gray processing processes equipment, is arranged in cabinet, strengthens equipment with change of scale and is connected, for the enhancer image received is carried out gray processing process, to obtain gray processing subimage；
Main control device, it is arranged in cabinet, process equipment with gray processing and mmc card is connected respectively, each gray processing subimage is mated with benchmark taxi gray processing picture, when matching degree is be more than or equal to preset matching degree threshold value, corresponding gray processing subimage is confirmed as taxi subimage, calculates the number of subimage of hiring a car and exports as taxis quantity；
Switch board Wireless Telecom Equipment is connected respectively with main control device and mmc card, receive taxis quantity and traffic intersection address, determine the taxi wagon flow index of traffic intersection address based on taxis quantity, and send the taxi wagon flow index determined based on traffic intersection address to the taxi wireless near traffic intersection address；
Wherein, switch board Wireless Telecom Equipment includes Freescale IMX6 processor and GPRS communication interface, Freescale IMX6 processor is connected respectively with main control device and mmc card, for receiving taxis quantity and traffic intersection address, and the taxi wagon flow index of traffic intersection address is determined based on taxis quantity, taxis quantity is more many, the taxi wagon flow index of traffic intersection address is more big, GPRS communication interface is connected with Freescale IMX6 processor, for sending the taxi wagon flow index determined to the taxi wireless near traffic intersection address based on traffic intersection address.
3. intelligent traffic crossing as claimed in claim 2 switch board, it is characterised in that:
GPRS communication interface is embedded on the lateral wall of cabinet.
4. intelligent traffic crossing as claimed in claim 2 switch board, it is characterised in that:
Freescale IMX6 processor is arranged in cabinet.
5. intelligent traffic crossing as claimed in claim 2 switch board, it is characterised in that:
Smoothing processing equipment, medium filtering equipment, change of scale strengthen equipment and gray processing process equipment is respectively adopted different CPLD chips and realizes.
6. intelligent traffic crossing as claimed in claim 2 switch board, it is characterised in that:
Smoothing processing equipment, medium filtering equipment, change of scale strengthen equipment and gray processing processes equipment and is integrated on one piece of surface-mounted integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080401.1A CN105761485A (en) | 2016-02-04 | 2016-02-04 | Intelligent traffic intersection control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080401.1A CN105761485A (en) | 2016-02-04 | 2016-02-04 | Intelligent traffic intersection control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105761485A true CN105761485A (en) | 2016-07-13 |
Family
ID=56330606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610080401.1A Pending CN105761485A (en) | 2016-02-04 | 2016-02-04 | Intelligent traffic intersection control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105761485A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517396B (en) * | 2016-02-04 | 2016-10-19 | 广州龙越自动化工程有限公司 | A kind of automation equipment circuit board switch board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329815A (en) * | 2008-07-07 | 2008-12-24 | 山东省计算中心 | Novel system and method for detecting four-phase vehicle flow of a traffic road junction |
| CN101707005A (en) * | 2009-11-05 | 2010-05-12 | 姜廷顺 | Rapidly alarming system to signal light crossing congestion by video detection and operation method thereof |
| CN101707001A (en) * | 2009-11-19 | 2010-05-12 | 西安信唯信息科技有限公司 | Traffic light time automatic switching method |
| CN101763734A (en) * | 2010-01-21 | 2010-06-30 | 上海交通大学 | Traffic signal light intelligent control system and control method thereof |
-
2016
- 2016-02-04 CN CN201610080401.1A patent/CN105761485A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329815A (en) * | 2008-07-07 | 2008-12-24 | 山东省计算中心 | Novel system and method for detecting four-phase vehicle flow of a traffic road junction |
| CN101707005A (en) * | 2009-11-05 | 2010-05-12 | 姜廷顺 | Rapidly alarming system to signal light crossing congestion by video detection and operation method thereof |
| CN101707001A (en) * | 2009-11-19 | 2010-05-12 | 西安信唯信息科技有限公司 | Traffic light time automatic switching method |
| CN101763734A (en) * | 2010-01-21 | 2010-06-30 | 上海交通大学 | Traffic signal light intelligent control system and control method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517396B (en) * | 2016-02-04 | 2016-10-19 | 广州龙越自动化工程有限公司 | A kind of automation equipment circuit board switch board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106779949A (en) | The case and bag leasing system and rent method of a kind of mobile phone terminal | |
| CN110414417A (en) | A kind of traffic mark board recognition methods based on multi-level Fusion multi-scale prediction | |
| CN107392942B (en) | Human body target real-time analyzer | |
| CN112132216B (en) | Vehicle type recognition method and device, electronic equipment and storage medium | |
| KR101236266B1 (en) | Manage system of parking space information | |
| CN105761485A (en) | Intelligent traffic intersection control cabinet | |
| CN108022443A (en) | Fixation lugs based on data analysis | |
| CN105517396B (en) | A kind of automation equipment circuit board switch board | |
| CN105071836A (en) | Prison monitoring method based on power line communication | |
| CN107566834B (en) | Intraprediction unit division methods, device and electronic equipment | |
| CN110312074A (en) | Image-pickup method and electronic equipment | |
| CN114219073A (en) | Method and device for determining attribute information, storage medium and electronic device | |
| CN105489017A (en) | Multifunctional electrical control cabinet for traffic intersection | |
| CN114819852B (en) | Logistics planning system and method for smart city | |
| CN110675180A (en) | Intelligent grade identification platform | |
| CN115965831A (en) | Vehicle detection model training method and vehicle detection method | |
| CN112115737A (en) | Vehicle orientation determining method and device and vehicle-mounted terminal | |
| CN110309700A (en) | Bus routes data regulator control system | |
| CN105632226A (en) | Control box-based bus scheduling control method | |
| CN105955231A (en) | Electrical control cabinet function test device | |
| CN114445599A (en) | Fitting method, fitting device, terminal equipment, storage medium and fitting system | |
| CN107563321A (en) | A kind of human body target real-time analysis method | |
| CN115731115A (en) | Data processing method and device | |
| CN205508135U (en) | Use urban service management system of control box as platform | |
| CN205508128U (en) | Bus dispatching control platform based on control box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |