CN105788287A - City road vehicle information acquisition system - Google Patents
City road vehicle information acquisition system Download PDFInfo
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- CN105788287A CN105788287A CN201610080886.4A CN201610080886A CN105788287A CN 105788287 A CN105788287 A CN 105788287A CN 201610080886 A CN201610080886 A CN 201610080886A CN 105788287 A CN105788287 A CN 105788287A
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- 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
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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- 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
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- 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
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- 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
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- 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
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Abstract
The invention relates to a city road vehicle information acquisition system. The system comprises an annular coil detection device, a 3G communication device, a vehicle type detection device, a charging pile main body structure and a Freescale MC9S12 chip, the annular coil detection device is used for detecting whether a vehicle passes by a nearby road, the vehicle type detection device is used for detecting the vehicle type of the passing vehicle, the charging pile main body structure is used for charging an electrical vehicle, the 3G communication device is used for establishing a bidirectional communication link, and the Freescale MC9S12 chip is respectively connected with the annular coil detection device, the 3G communication device and the vehicle type detection device. Through the city road vehicle information acquisition system, integration of electric vehicle charging equipment and city vehicle type detection equipment can be realized, and public space of a city is saved.
Description
Technical field
The present invention relates to field of information acquisition, particularly relate to a kind of urban road vehicle information acquisition system.
Background technology
In prior art, charging pile merely provides the function into charging electric vehicle, there is following two defect: on the one hand, the structure efficiency of charging pile own is relatively low, charging effect is not good, need to improve its charging performance, on the other hand, be uniformly dispersed owing to charging pile has, large number of characteristic distributions, can be used to, as local data acquisition terminal, think that city manager provides reference data.But charging pile of the prior art is all without overcoming above-mentioned two defect.
Additionally, in electrically-charging equipment progradation, the manager of electric automobile faces charging pile distribution and cannot meet saving public resource simultaneously and cater to each road electric vehicle charging demand the two aspect, such as, if arrange the charging pile of abundant amount on each road side, so too much public resource will be occupied, on the contrary, charging pile is set iff in some important locations, then the electric automobile on some roads will face the awkward situation can filled without electricity.
Accordingly, it would be desirable to a kind of new city information acquisition system, it is possible to the charging pile of electric automobile for hardware platform, while serving as local data acquisition terminal, the charging performance of charging pile is improved, thus fundamentally facilitating the use of electric automobile user.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of urban road vehicle information acquisition system, first, internal structure and supplementary structure to charging pile carry out equipment realization and improvement, improve the performance of charging pile on the whole；More crucially, acquisition system is based upon on charging pile, charging pile it is integrated with the Data mining equipment identifying vehicle and identifies the type of vehicle detection equipment of electric vehicle such that it is able to providing more valuable reference data for the city manager of electric automobile.
According to an aspect of the present invention, provide a kind of urban road vehicle information acquisition system, described system includes Data mining equipment, 3G communication equipment, type of vehicle detection equipment, charging pile agent structure and Freescale MC9S12 chip, Data mining equipment is used for detecting whether neighbouring road has automobile to pass through, type of vehicle detection equipment is for detecting the type of vehicle by automobile, charging pile agent structure is for charging to electric motor car, 3G communication equipment is used for setting up bidirectional communication link, Freescale MC9S12 chip and Data mining equipment, 3G communication equipment and type of vehicle detection equipment connect respectively.
More specifically, in described urban road vehicle information acquisition system, including Data mining equipment, it is embedded in the lower section of road near charging station, is used for detecting whether passing target is automobile, and send when automobile being detected and there is vehicle signal；Wherein, Data mining equipment includes the first induction coil, second induction coil, coupled oscillatory circuit, signal shaping amplifier and microprocessor composition, second induction coil is arranged on the dead ahead of the first induction coil, coupled oscillatory circuit connects respectively with the first induction coil and the second induction coil, with have target passed through successively the first induction coil and the second induction coil time detect the first induction coil and the change of the respective winding inductance quantity of the second induction coil, signal shaping amplifier is connected with coupled oscillatory circuit, amplify to obtain shaping amplification signal for the output signal of coupled oscillatory circuit carries out shaping, microprocessor is connected with signal shaping amplifier, whether it is that automobile exists vehicle signal to determine whether to send for judging the target of process based on the shaping amplification signal received；Charging pile agent structure, including power supply equipment and supply of electric power plug；Power supply equipment includes the first switch, second switch, upper pull-up voltage incoming end, first resistance, first AC power cord input, first alternating current power supply line output terminal, first center line input, line output terminal in first, first earth terminal, voltage detector and the first output interface, first switch is between the first AC power cord input and the first alternating current power supply line output terminal, second switch is in the first center line input and first between line output terminal, one end of first resistance connects upper pull-up voltage, the other end connects voltage detector, first output interface includes four outfans, respectively the first alternating current power supply line output terminal, line output terminal in first, the other end of the first earth terminal and the first resistance；nullSupply of electric power plug includes the second AC power cord input、Second alternating current power supply line output terminal、Second center line input、Line output terminal in second、Second earth terminal、Second resistance、3rd switch、3rd resistance and the second output interface，Second AC power cord input、Second center line input and the second earth terminal and the first alternating current power supply line output terminal、In first, line output terminal and the first earth terminal connect respectively，Second alternating current power supply line output terminal、Line output terminal and the second AC power cord input in second、Second center line input connects respectively，One end of 3rd resistance is connected with the other end of the first resistance，One end of the other end and the second resistance connects，The other end of the second resistance and the second earth terminal connect，One end of 3rd switch is connected with the second earth terminal，The other end of the other end and the 3rd resistance connects，Second output interface includes three outfans，Respectively the second alternating current power supply line output terminal、Line output terminal and the second earth terminal in second，Second output interface is for being connected with the charging plug of electric motor car；3G communication equipment, sets up wireless two-way communication link with the electric motor car information collecting center of far-end；FLASH storage device, black and white threshold value and threshold number of pixels are prestored, described black and white threshold value is for performing binary conversion treatment to image, described FLASH storage device has also prestored multiple gray processing electric motor car shape masterplate, and each gray processing electric motor car shape masterplate is that the electric motor car image execution gray processing process different types of benchmark electric motor car carrying out shooting obtained obtains；Ccd image collecting device, for shooting neighbouring road, to obtain neighbouring road image；Type of vehicle detection equipment, it is connected respectively with ccd image collecting device and FLASH storage device, subset, Image semantic classification subset, binary conversion treatment subset, column border detection subset, row rim detection subset, Target Segmentation subset and target recognition subset is processed including gray processing, described gray processing processes subset and is connected with described ccd image collecting device, so that described neighbouring road image is performed gray processing process to obtain gray processing road image；Described Image semantic classification subset processes subset with described gray processing and is connected, so that described gray processing road image to perform contrast enhancing and the medium filtering based on 7 × 7 pixel windows successively, to obtain pretreatment road image；Described binary conversion treatment subset is connected respectively with described Image semantic classification subset and described FLASH storage device, the gray value of each pixel of described pretreatment road image and described black and white threshold value are respectively compared, when the gray value of pixel is more than described black and white threshold value, pixel is designated as white pixel, when the gray value of pixel is less than described black and white threshold value, pixel is designated as black picture element, thus obtaining binaryzation road image；Described column border detection subset is connected respectively with described binary conversion treatment subset and described FLASH storage device, for to described binaryzation road image, calculate the number of each column black picture element, the number of black picture element is designated as edge columns be more than or equal to the row of described threshold number of pixels；Described row rim detection subset is connected respectively with described binary conversion treatment subset and described FLASH storage device, for to described binaryzation road image, calculate the number of each row black picture element, the number of black picture element is designated as edge lines be more than or equal to the row of described threshold number of pixels；Described Target Segmentation subset detects subset with described column border and described row rim detection subset is connected respectively, region edge columns and edge lines interweaved is as target domain of the existence, and is partitioned into described target domain of the existence from described binaryzation road image to export as target subimage；Described target recognition subset is connected respectively with described Target Segmentation subset and described FLASH storage device, by described target subimage and the plurality of gray processing electric motor car shape stencil matching, the match is successful, then there is electric motor car signal in output, and export the electric motor car vehicle of correspondence, it fails to match, then output is absent from electric motor car signal；Freescale MC9S12 chip, with 3G communication equipment, type of vehicle detection equipment and Data mining equipment connect respectively, when receive there is vehicle signal time, automobile quantity is from adding 1, when receive exist vehicle signal and receive there is electric motor car signal time, electric motor car quantity is from adding 1, non-electrical motor-car quantity is that automobile quantity deducts electric motor car quantity, automobile quantity, electric motor car quantity and non-electrical motor-car quantity monthly automatic clear, Freescale MC9S12 chip passes through 3G communication equipment by automobile quantity, electric motor car quantity and non-electrical motor-car quantity are sent to the server of the electric motor car information collecting center position of far-end.
More specifically, in described urban road vehicle information acquisition system: according to the voltage of its position, voltage detector judges that whether the second output interface of supply of electric power plug is fully connected with the charging plug of electric motor car.
More specifically, in described urban road vehicle information acquisition system: Freescale MC9S12 chip is also connected with power supply equipment.
More specifically, in described urban road vehicle information acquisition system: Freescale MC9S12 chip is also connected with supply of electric power plug.
More specifically, in described urban road vehicle information acquisition system: Freescale MC9S12 chip uses built-in timer to be timed control.
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 urban road vehicle information acquisition system illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1 Data mining equipment；23G communication equipment；3 type of vehicle detection equipment；4 charging pile agent structures；5 Freescale MC9S12 chips
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the urban road vehicle information acquisition system of the present invention is described in detail.
Electric automobile, relative fuel-engined vehicle, essential difference (different) is in that four big parts, drive motor, speed setting controller, electrokinetic cell, onboard charger.For gas station, he is completed charging by public charging pile.The quality discrepancy of electric automobile depends on this four big parts, and it is worth height and also depends on the quality of these four big parts.The purposes of electric automobile is also directly related at the selection and deployment of four big parts.
Electric automobile is because of in-built reason, make its relatively conventional energy automobile, there is the advantage of various aspects, but, one of restriction Development of Electric Vehicles main reason is that the distribution situation that the configuration of its charging electrical network is difficult to electric automobile adapts, if arranging too many charging pile, although it can be avoided that the situation that electric automobile can fill without electricity occurs, but but take too many resource, the financial burden being difficult to bear is brought to operator, on the contrary, if only road arranged alongside charging pile frequently occurring at electric automobile, although decreasing taking resource, but on the one hand, electric automobile occurs judging frequently to generally rely on passing experience, judge inadequate science, on the other hand, easily cause electric automobile and be difficult to search out the situation generation of charging pile, time and loss economically is brought to electric automobile user.
In order to overcome above-mentioned deficiency, the present invention has built a kind of urban road vehicle information acquisition system, first, with charging pile structure for hardware platform, completes the statistics of neighbouring road vehicle type；Secondly, optimize charging pile structure of the prior art, improve the charge efficiency of charging pile, enrich the experience of user；Implement while above-mentioned hardware configuration, fundamentally solve the problems referred to above.
Fig. 1 is the block diagram of the urban road vehicle information acquisition system illustrated according to an embodiment of the present invention, described system includes Data mining equipment, 3G communication equipment, type of vehicle detection equipment, charging pile agent structure and Freescale MC9S12 chip, Data mining equipment is used for detecting whether neighbouring road has automobile to pass through, type of vehicle detection equipment is for detecting the type of vehicle by automobile, charging pile agent structure is for charging to electric motor car, 3G communication equipment is used for setting up bidirectional communication link, Freescale MC9S12 chip and Data mining equipment, 3G communication equipment and type of vehicle detection equipment connect respectively.
Then, continue the concrete structure of the urban road vehicle information acquisition system of the present invention is further detailed.
Described system includes: Data mining equipment, is embedded in the lower section of road near charging station, is used for detecting whether passing target is automobile, and sends when automobile being detected and there is vehicle signal.
Data mining equipment includes the first induction coil, second induction coil, coupled oscillatory circuit, signal shaping amplifier and microprocessor composition, second induction coil is arranged on the dead ahead of the first induction coil, coupled oscillatory circuit connects respectively with the first induction coil and the second induction coil, with have target passed through successively the first induction coil and the second induction coil time detect the first induction coil and the change of the respective winding inductance quantity of the second induction coil, signal shaping amplifier is connected with coupled oscillatory circuit, amplify to obtain shaping amplification signal for the output signal of coupled oscillatory circuit carries out shaping, microprocessor is connected with signal shaping amplifier, whether it is that automobile exists vehicle signal to determine whether to send for judging the target of process based on the shaping amplification signal received.
Described system includes: charging pile agent structure, including power supply equipment and supply of electric power plug；Power supply equipment includes the first switch, second switch, upper pull-up voltage incoming end, first resistance, first AC power cord input, first alternating current power supply line output terminal, first center line input, line output terminal in first, first earth terminal, voltage detector and the first output interface, first switch is between the first AC power cord input and the first alternating current power supply line output terminal, second switch is in the first center line input and first between line output terminal, one end of first resistance connects upper pull-up voltage, the other end connects voltage detector, first output interface includes four outfans, respectively the first alternating current power supply line output terminal, line output terminal in first, the other end of the first earth terminal and the first resistance.
nullSupply of electric power plug includes the second AC power cord input、Second alternating current power supply line output terminal、Second center line input、Line output terminal in second、Second earth terminal、Second resistance、3rd switch、3rd resistance and the second output interface，Second AC power cord input、Second center line input and the second earth terminal and the first alternating current power supply line output terminal、In first, line output terminal and the first earth terminal connect respectively，Second alternating current power supply line output terminal、Line output terminal and the second AC power cord input in second、Second center line input connects respectively，One end of 3rd resistance is connected with the other end of the first resistance，One end of the other end and the second resistance connects，The other end of the second resistance and the second earth terminal connect，One end of 3rd switch is connected with the second earth terminal，The other end of the other end and the 3rd resistance connects，Second output interface includes three outfans，Respectively the second alternating current power supply line output terminal、Line output terminal and the second earth terminal in second，Second output interface is for being connected with the charging plug of electric motor car.
Described system includes: 3G communication equipment, sets up wireless two-way communication link with the electric motor car information collecting center of far-end；FLASH storage device, black and white threshold value and threshold number of pixels are prestored, described black and white threshold value is for performing binary conversion treatment to image, described FLASH storage device has also prestored multiple gray processing electric motor car shape masterplate, and each gray processing electric motor car shape masterplate is that the electric motor car image execution gray processing process different types of benchmark electric motor car carrying out shooting obtained obtains.
Described system includes: ccd image collecting device, for neighbouring road is shot, to obtain neighbouring road image.
Described system includes: type of vehicle detection equipment, it is connected respectively with ccd image collecting device and FLASH storage device, subset, Image semantic classification subset, binary conversion treatment subset, column border detection subset, row rim detection subset, Target Segmentation subset and target recognition subset is processed including gray processing, described gray processing processes subset and is connected with described ccd image collecting device, so that described neighbouring road image is performed gray processing process to obtain gray processing road image.
Described Image semantic classification subset processes subset with described gray processing and is connected, so that described gray processing road image to perform contrast enhancing and the medium filtering based on 7 × 7 pixel windows successively, to obtain pretreatment road image；Described binary conversion treatment subset is connected respectively with described Image semantic classification subset and described FLASH storage device, the gray value of each pixel of described pretreatment road image and described black and white threshold value are respectively compared, when the gray value of pixel is more than described black and white threshold value, pixel is designated as white pixel, when the gray value of pixel is less than described black and white threshold value, pixel is designated as black picture element, thus obtaining binaryzation road image.
Described column border detection subset is connected respectively with described binary conversion treatment subset and described FLASH storage device, for to described binaryzation road image, calculate the number of each column black picture element, the number of black picture element is designated as edge columns be more than or equal to the row of described threshold number of pixels；Described row rim detection subset is connected respectively with described binary conversion treatment subset and described FLASH storage device, for to described binaryzation road image, calculate the number of each row black picture element, the number of black picture element is designated as edge lines be more than or equal to the row of described threshold number of pixels.
Described Target Segmentation subset detects subset with described column border and described row rim detection subset is connected respectively, region edge columns and edge lines interweaved is as target domain of the existence, and is partitioned into described target domain of the existence from described binaryzation road image to export as target subimage；Described target recognition subset is connected respectively with described Target Segmentation subset and described FLASH storage device, by described target subimage and the plurality of gray processing electric motor car shape stencil matching, the match is successful, then there is electric motor car signal in output, and export the electric motor car vehicle of correspondence, it fails to match, then output is absent from electric motor car signal.
Described system includes: Freescale MC9S12 chip, it is connected respectively with 3G communication equipment, type of vehicle detection equipment and Data mining equipment, when receive there is vehicle signal time, automobile quantity is from adding 1, when receive exist vehicle signal and receive there is electric motor car signal time, electric motor car quantity is from adding 1, and non-electrical motor-car quantity is that automobile quantity deducts electric motor car quantity, automobile quantity, electric motor car quantity and non-electrical motor-car quantity monthly automatic clear.
Automobile quantity, electric motor car quantity and non-electrical motor-car quantity are sent to the server of the electric motor car information collecting center position of far-end by Freescale MC9S12 chip also by 3G communication equipment.
Alternatively, in the system: according to the voltage of its position, voltage detector judges that whether the second output interface of supply of electric power plug is fully connected with the charging plug of electric motor car；Freescale MC9S12 chip is also connected with power supply equipment；Freescale MC9S12 chip is also connected with supply of electric power plug；And Freescale MC9S12 chip can also use built-in timer to be timed control.
It addition, electric automobile major part vehicle directly adopts motor-driven, some vehicle is contained in motor in enging cabin, also some direct rotor using wheel as four motor, and its difficult point is in that electric power storing technology.
The driving electric energy of motor, the harmful gas of not exhaust emission air itself, even if be scaled the discharge in power plant by institute's power consumption, sulphur removal and outside microgranule, other pollutant also substantially reduce.
Electric automobile can also make full use of power charge more than needed during low power consumption in night, makes generating equipment day and night can make full use of, is greatly improved its economic benefit.These advantages just, make the research of electric automobile and application become one " focus " of auto industry.
Electric automobile adopts the ICM staircase waveform six segmentation charging being similar to mobile phone charging; there is good devulcanization effect; first battery can be activated; then maintenance type quick charge is carried out; there is timing, be full of report to the police, computer fills soon, cipher control, self-identifying voltage, multiple protective, the function such as four tunnel outputs; mating universal output interface, can to all of electric vehicle quick charge.
Vehicle charging networking pattern, in electrically-charging equipment progradation, it would be highly desirable to a difficult problem for breakthrough is exactly that charging service network is layouted problem.Power department relies on existing parking facility, and micro-capacitance sensor, the filling of distributed, synthesization, interchangeable global function charging station are built in treatment in accordance with local conditions ground, can avoid two short slabs that charge mode exists: one is that the charging interval is long, and two is that parking environment is limited.
Adopt the urban road vehicle information acquisition system of the present invention, it is difficult to determine the technical problem of suitable charging pile distribution mode for prior art, first, with charging pile for hardware platform, build a set of car category statistical analysis equipment, and the manager of charging pile it is sent to by wireless network, consequently facilitating manager scientifically arranges charging pile according to the firsthand data；Secondly, adopt the charging pile hardware configuration after optimizing, cater to all kinds of demands of electric automobile user.
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. a urban road vehicle information acquisition system, described system includes Data mining equipment, 3G communication equipment, type of vehicle detection equipment, charging pile agent structure and Freescale MC9S12 chip, Data mining equipment is used for detecting whether neighbouring road has automobile to pass through, type of vehicle detection equipment is for detecting the type of vehicle by automobile, charging pile agent structure is for charging to electric motor car, 3G communication equipment is used for setting up bidirectional communication link, Freescale MC9S12 chip and Data mining equipment, 3G communication equipment and type of vehicle detection equipment connect respectively.
2. urban road vehicle information acquisition system as claimed in claim 1, it is characterised in that described system includes:
Data mining equipment, is embedded in the lower section of road near charging station, is used for detecting whether passing target is automobile, and sends when automobile being detected and there is vehicle signal；Wherein, Data mining equipment includes the first induction coil, second induction coil, coupled oscillatory circuit, signal shaping amplifier and microprocessor composition, second induction coil is arranged on the dead ahead of the first induction coil, coupled oscillatory circuit connects respectively with the first induction coil and the second induction coil, with have target passed through successively the first induction coil and the second induction coil time detect the first induction coil and the change of the respective winding inductance quantity of the second induction coil, signal shaping amplifier is connected with coupled oscillatory circuit, amplify to obtain shaping amplification signal for the output signal of coupled oscillatory circuit carries out shaping, microprocessor is connected with signal shaping amplifier, whether it is that automobile exists vehicle signal to determine whether to send for judging the target of process based on the shaping amplification signal received；
Charging pile agent structure, including power supply equipment and supply of electric power plug；
Power supply equipment includes the first switch, second switch, upper pull-up voltage incoming end, first resistance, first AC power cord input, first alternating current power supply line output terminal, first center line input, line output terminal in first, first earth terminal, voltage detector and the first output interface, first switch is between the first AC power cord input and the first alternating current power supply line output terminal, second switch is in the first center line input and first between line output terminal, one end of first resistance connects upper pull-up voltage, the other end connects voltage detector, first output interface includes four outfans, respectively the first alternating current power supply line output terminal, line output terminal in first, the other end of the first earth terminal and the first resistance；
nullSupply of electric power plug includes the second AC power cord input、Second alternating current power supply line output terminal、Second center line input、Line output terminal in second、Second earth terminal、Second resistance、3rd switch、3rd resistance and the second output interface，Second AC power cord input、Second center line input and the second earth terminal and the first alternating current power supply line output terminal、In first, line output terminal and the first earth terminal connect respectively，Second alternating current power supply line output terminal、Line output terminal and the second AC power cord input in second、Second center line input connects respectively，One end of 3rd resistance is connected with the other end of the first resistance，One end of the other end and the second resistance connects，The other end of the second resistance and the second earth terminal connect，One end of 3rd switch is connected with the second earth terminal，The other end of the other end and the 3rd resistance connects，Second output interface includes three outfans，Respectively the second alternating current power supply line output terminal、Line output terminal and the second earth terminal in second，Second output interface is for being connected with the charging plug of electric motor car；
3G communication equipment, sets up wireless two-way communication link with the electric motor car information collecting center of far-end；
FLASH storage device, black and white threshold value and threshold number of pixels are prestored, described black and white threshold value is for performing binary conversion treatment to image, described FLASH storage device has also prestored multiple gray processing electric motor car shape masterplate, and each gray processing electric motor car shape masterplate is that the electric motor car image execution gray processing process different types of benchmark electric motor car carrying out shooting obtained obtains；
Ccd image collecting device, for shooting neighbouring road, to obtain neighbouring road image；
Type of vehicle detection equipment, it is connected respectively with ccd image collecting device and FLASH storage device, subset, Image semantic classification subset, binary conversion treatment subset, column border detection subset, row rim detection subset, Target Segmentation subset and target recognition subset is processed including gray processing, described gray processing processes subset and is connected with described ccd image collecting device, so that described neighbouring road image is performed gray processing process to obtain gray processing road image；Described Image semantic classification subset processes subset with described gray processing and is connected, so that described gray processing road image to perform contrast enhancing and the medium filtering based on 7 × 7 pixel windows successively, to obtain pretreatment road image；Described binary conversion treatment subset is connected respectively with described Image semantic classification subset and described FLASH storage device, the gray value of each pixel of described pretreatment road image and described black and white threshold value are respectively compared, when the gray value of pixel is more than described black and white threshold value, pixel is designated as white pixel, when the gray value of pixel is less than described black and white threshold value, pixel is designated as black picture element, thus obtaining binaryzation road image；Described column border detection subset is connected respectively with described binary conversion treatment subset and described FLASH storage device, for to described binaryzation road image, calculate the number of each column black picture element, the number of black picture element is designated as edge columns be more than or equal to the row of described threshold number of pixels；Described row rim detection subset is connected respectively with described binary conversion treatment subset and described FLASH storage device, for to described binaryzation road image, calculate the number of each row black picture element, the number of black picture element is designated as edge lines be more than or equal to the row of described threshold number of pixels；Described Target Segmentation subset detects subset with described column border and described row rim detection subset is connected respectively, region edge columns and edge lines interweaved is as target domain of the existence, and is partitioned into described target domain of the existence from described binaryzation road image to export as target subimage；Described target recognition subset is connected respectively with described Target Segmentation subset and described FLASH storage device, by described target subimage and the plurality of gray processing electric motor car shape stencil matching, the match is successful, then there is electric motor car signal in output, and export the electric motor car vehicle of correspondence, it fails to match, then output is absent from electric motor car signal；
Freescale MC9S12 chip, with 3G communication equipment, type of vehicle detection equipment and Data mining equipment connect respectively, when receive there is vehicle signal time, automobile quantity is from adding 1, when receive exist vehicle signal and receive there is electric motor car signal time, electric motor car quantity is from adding 1, non-electrical motor-car quantity is that automobile quantity deducts electric motor car quantity, automobile quantity, electric motor car quantity and non-electrical motor-car quantity monthly automatic clear, Freescale MC9S12 chip passes through 3G communication equipment by automobile quantity, electric motor car quantity and non-electrical motor-car quantity are sent to the server of the electric motor car information collecting center position of far-end.
3. urban road vehicle information acquisition system as claimed in claim 2, it is characterised in that:
According to the voltage of its position, voltage detector judges that whether the second output interface of supply of electric power plug is fully connected with the charging plug of electric motor car.
4. urban road vehicle information acquisition system as claimed in claim 2, it is characterised in that:
Freescale MC9S12 chip is also connected with power supply equipment.
5. urban road vehicle information acquisition system as claimed in claim 2, it is characterised in that:
Freescale MC9S12 chip is also connected with supply of electric power plug.
6. urban road vehicle information acquisition system as claimed in claim 2, it is characterised in that:
Freescale MC9S12 chip uses built-in timer to be timed control.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974943U (en) * | 2011-01-21 | 2011-09-14 | 北京万集科技有限责任公司 | Traffic flow investigation system |
| CN102779413A (en) * | 2012-07-23 | 2012-11-14 | 上海汉世智能交通科技发展有限公司 | Motor vehicle characteristics data acquisition analyzer and analyzing method |
| CN102810250A (en) * | 2012-07-31 | 2012-12-05 | 长安大学 | Video based multi-vehicle traffic information detection method |
| CN103123743A (en) * | 2012-12-11 | 2013-05-29 | 武汉智慧城市研究院股份有限公司 | Vehicle counting system and method based on wireless sensor network |
| CN104600787A (en) * | 2014-12-30 | 2015-05-06 | 深圳市科陆电子科技股份有限公司 | Smart charging system |
-
2016
- 2016-02-04 CN CN201610080886.4A patent/CN105788287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974943U (en) * | 2011-01-21 | 2011-09-14 | 北京万集科技有限责任公司 | Traffic flow investigation system |
| CN102779413A (en) * | 2012-07-23 | 2012-11-14 | 上海汉世智能交通科技发展有限公司 | Motor vehicle characteristics data acquisition analyzer and analyzing method |
| CN102810250A (en) * | 2012-07-31 | 2012-12-05 | 长安大学 | Video based multi-vehicle traffic information detection method |
| CN103123743A (en) * | 2012-12-11 | 2013-05-29 | 武汉智慧城市研究院股份有限公司 | Vehicle counting system and method based on wireless sensor network |
| CN104600787A (en) * | 2014-12-30 | 2015-05-06 | 深圳市科陆电子科技股份有限公司 | Smart charging system |
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Application publication date: 20160720 |