CN105730276A - Vehicle identity identification automatic billing charging pile - Google Patents
Vehicle identity identification automatic billing charging pile Download PDFInfo
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- CN105730276A CN105730276A CN201610080953.2A CN201610080953A CN105730276A CN 105730276 A CN105730276 A CN 105730276A CN 201610080953 A CN201610080953 A CN 201610080953A CN 105730276 A CN105730276 A CN 105730276A
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- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 10
- 238000003709 image segmentation Methods 0.000 claims description 9
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- H02J7/0021—
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- H02J7/0027—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a vehicle identity identification automatic billing charging pile which comprises an LCD device, a charging pile body structure, a Freescale MC9S12 chip, an SDRAM memory card, a target matching device and an annular coil detection device. The charging pile body structure is used for charging a battery pack of an electric vehicle. A radio frequency identification device is used for detecting whether a vehicle passes through a road nearby or not. The SDRAM memory card and the target matching device are operated in a cooperative manner and used for identifying whether the vehicle passing by is an electric vehicle or not. The Freescale MC9S12 chip is connected with the LCD device, the target matching device and the annular coil detection device and used for controlling the LCD device to display related information of the vehicle on the near road locally. By the adoption of the vehicle identity identification automatic billing charging pile, a traditional contact type IC card vehicle identity identification manner is changed into a non-contact NFC identification manner, so that the identification accuracy of an identity identification system is improved, and the identification range of the identity identification system is enlarged.
Description
Technical field
The present invention relates to charging pile field, particularly relate to a kind of testing vehicle register identification automatic charging charging pile.
Background technology
Development of EV is a great system engineering, the aspect such as including power battery pack production, electric automobile production, supporting charging network construction, car load and accessory maintenance.Wherein, supporting charging network is exactly a requisite support system, and the gas station being similar to conventional fuel oil automobile is the same, is the prerequisite of electric automobile popularization.
The electric energy of electric automobile supplements can adopt two ways: change set of cells, car load charging.Charging pile is to provide convenient instant or parking position car load charging service capital equipment, but using charging pile to be charged early stage, often user can that the IC-card of user's vehicle-related information be had to carry out contact information to charging pile be mutual by storage, it is easy to charging pile and obtains the relevant information that charging is required, the contact recognition method that on traditional charging pile, customer identification device adopts, if user does not carry IC-card just cannot realize the recognition function of user, the usability of this charging pile recognition function just receives certain restriction.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of testing vehicle register identification automatic charging charging pile, using improved circuit structure with increase the alternating-current charging pile main body of miscellaneous function equipment as hardware platform, neighbouring electric automobile quantity and total vehicle are added up by integrated object matching equipment and Data mining equipment respectively thereon, finally, by local LCD display device, statistical result is shown in real time.
According to an aspect of the present invention, provide a kind of testing vehicle register identification automatic charging charging pile, described charging pile includes LCD display device, charging pile agent structure, Freescale MC9S12 chip, SDRAM storage chip, object matching equipment and Data mining equipment, charging pile agent structure is for being charged the set of cells of electric motor car, radio frequency identification equipment is used for detecting whether neighbouring road has automobile to pass through, SDRAM storage chip and the operation of object matching equipment collaboration, for being identified by whether automobile is electric motor car, Freescale MC9S12 chip and LCD display device, object matching equipment and Data mining equipment connect respectively, for controlling the LCD display device relevant information with the automobile of locally displayed neighbouring road.
More specifically, in described testing vehicle register identification automatic charging charging pile, including: charging pile agent structure, it is arranged in rack, including city's electrical connection interface, fin, power source diverter equipment, temperature testing equipment, alternating-current bidirectional controllable silicon, measuring equipment, power converter, charge equipment, charging socket and touch display device；City's electrical connection interface is connected with line, for receiving and output AC electricity；Power source diverter equipment is connected with city's electrical connection interface; arranging including air switch, earth leakage protective device and shunt terminal, air switch is connected with city's electrical connection interface, and earth leakage protective device is connected with air switch; shunt terminal row be connected with earth leakage protective device, and shunt terminal row be connected with power converter；Alternating-current bidirectional controllable silicon is a gate-controlled switch device, is arranged between power source diverter equipment and measuring equipment, is connected with Freescale MC9S12 chip, under the control of Freescale MC9S12 chip, controls being connected and disconnected from of self input and outfan；Temperature testing equipment is arranged on a heat sink, it is connected with Freescale MC9S12 chip, for detecting rack internal temperature and interior of equipment cabinet temperature being sent to Freescale MC9S12 chip, think that alternating-current bidirectional silicon controlled is controlled to provide reference signal by Freescale MC9S12 chip；Power converter is connected with city's electrical connection interface, is changed by the alternating current that city's electrical connection interface inputs, and provides supply of electric power with respectively Freescale MC9S12 chip, charge equipment and touch display device；Measuring equipment is connected with alternating-current bidirectional controllable silicon, for detecting the electricity number being charged through the battery that charging socket is electric motor car；Charging socket is connected with measuring equipment, and for holding the charging plug of electric motor car, the battery for electric motor car is charged；Freescale MC9S12 chip, it is connected respectively with charge equipment, touch display device and measuring equipment, electricity number for exporting based on measuring equipment determines toll amount, toll amount is sent to charge equipment and thinks that electric motor car user provides interface of paying dues, touch the display device Man Machine Interface for providing for electric motor car user；Data mining equipment, is embedded in the lower section of road near charging pile, is used for detecting whether passing target is automobile, and sends when automobile being detected and there is vehicle signal；SDRAM storage chip, for prestoring the reference characteristic vector of electric motor car, the reference characteristic vector of electric motor car is made up of 8 geometric properties of benchmark electric motor car image, 8 geometric properties respectively benchmark Euler hole counts, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle；Image data acquiring equipment includes watertight transparent cover, floor light subset and CMOS camera, described watertight transparent cover is used for holding described floor light subset and described CMOS camera, the shooting that described floor light subset is described CMOS camera provides floor light, described CMOS camera is for shooting road near charging pile, to obtain neighbouring road image；Image-preprocessing device, is connected with described CMOS camera, including medium filtering subset, low-pass filtering subset and homomorphic filtering subset；Described medium filtering subset is connected with described CMOS camera, for described neighbouring road image is performed medium filtering, to filter the spot noise in described neighbouring road image, it is thus achieved that the first filtering image；Described low-pass filtering subset is connected with described medium filtering subset, for removing the random noise in described first filtering image, it is thus achieved that the second filtering image；Described homomorphic filtering subset is connected with described low-pass filtering subset, for described second filtering image is performed image enhaucament, to obtain enhancing road image；Object matching equipment, it is connected respectively with described image-preprocessing device and described SDRAM storage chip, split subset and eigenvector recognition subset including image, described image segmentation subset is used for the target recognition in described enhancing road image out to obtain target image；Described eigenvector recognition subset is split subset with described image and is connected, 8 geometric properties of target are determined based on described target image, by described 8 geometric properties composition target feature vector, and target feature vector is mated with the reference characteristic vector of electric motor car, the match is successful then output there is electric motor car signal, it fails to match then output be absent from electric motor car signal；LCD display device, is connected with Freescale MC9S12 chip, for real-time display automobile quantity, electric motor car quantity and non-electrical motor-car quantity；Freescale MC9S12 chip is also connected respectively with object matching 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, 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 automatic clear weekly；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.
More specifically, in described testing vehicle register identification automatic charging charging pile: Freescale MC9S12 chip and object matching equipment are arranged in rack.
More specifically, in described testing vehicle register identification automatic charging charging pile: LCD display device is embedded in the side of rack enclosure.
More specifically, in described testing vehicle register identification automatic charging charging pile: image segmentation subset and eigenvector recognition subset are integrated on one piece of surface-mounted integrated circuit.
More specifically, in described testing vehicle register identification automatic charging charging pile: medium filtering subset, low-pass filtering subset, homomorphic filtering subset, image segmentation subset and eigenvector recognition subset are all arranged in rack.
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 testing vehicle register identification automatic charging charging pile illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1LCD display device；2 charging pile agent structures；3 Freescale MC9S12 chips；4SDRAM storage chip；5 object matching equipment；6 Data mining equipment
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the testing vehicle register identification automatic charging charging pile of the present invention is described in detail.
Traditional energy automobile has developed centuries, its shortcoming progressively manifests, such as, atmospheric pollution and sound pollution, more such as irreversible consumption to the energy, and, traditional energy automobile is because being required for electromotor in structure, its size is relatively big for electric automobile, occupies too much parking space, and is easily caused and blocks up.
Electric automobile advantage is in that: the relatively easy maturation of technology, as long as there being the place of supply of electric power to charge.Electric automobile shortcoming: the energy of battery cell's weight storage is very little, also because the battery of electric motor car is more expensive, do not form again economic scale, therefore purchasing price is more expensive, as for use cost, some uses price more expensive than automobile, and some price is only the 1/3 of automobile, this life-span depending primarily on battery and the oil of locality, electricity price lattice.
From the drive motor of electric automobile, electric automobile is classified, direct current drive automobile and a.c. electric car can be divided into.For a.c. electric car, the one of the main reasons limiting its development is in that, the charging network of the alternating-current charging pile that every road is owned by cannot be configured, actually, not technical problem cannot configure, if but really configure, operator relatively costly, and occupying substantial amounts of city public resource.Simultaneously, even existing alternating-current charging pile, also cannot determining whether it enters battery saving mode according to the traveling quantity of the electric automobile of neighbouring road, this results in alternating-current charging pile needs within 24 hours, to be ready at all times charging, the quantity more than one of alternating-current charging pile, the electric power of waste is comparatively considerable.It addition, the structure of alternating-current charging pile is not reasonable, function is complete not, it is impossible to cater to the demand that electric automobile user is day by day fastidious.
In order to overcome above-mentioned deficiency, the present invention has built a kind of testing vehicle register identification automatic charging charging pile, by a set of alternating-current charging pile main body efficient, multi-functional of structural design of optimization charging pile as hardware platform, alternating-current charging pile main body being integrated with high accuracy, targetedly automotive inspection equipment and electric automobile detection equipment, can be used in display the car category statistical data as AC electrical stake layout key parameter thus obtaining.
Fig. 1 is the block diagram of the testing vehicle register identification automatic charging charging pile illustrated according to an embodiment of the present invention, described charging pile includes LCD display device, charging pile agent structure, Freescale MC9S12 chip, SDRAM storage chip, object matching equipment and Data mining equipment, charging pile agent structure is for being charged the set of cells of electric motor car, radio frequency identification equipment is used for detecting whether neighbouring road has automobile to pass through, SDRAM storage chip and the operation of object matching equipment collaboration, for being identified by whether automobile is electric motor car, Freescale MC9S12 chip and LCD display device, object matching equipment and Data mining equipment connect respectively, for controlling the LCD display device relevant information with the automobile of locally displayed neighbouring road.
Then, continue the concrete structure of the testing vehicle register identification automatic charging charging pile of the present invention is further detailed.
Described charging pile includes: charging pile agent structure, it is arranged in rack, including city's electrical connection interface, fin, power source diverter equipment, temperature testing equipment, alternating-current bidirectional controllable silicon, measuring equipment, power converter, charge equipment, charging socket and touch display device.
City's electrical connection interface is connected with line, for receiving and output AC electricity；Power source diverter equipment is connected with city's electrical connection interface; arranging including air switch, earth leakage protective device and shunt terminal, air switch is connected with city's electrical connection interface, and earth leakage protective device is connected with air switch; shunt terminal row be connected with earth leakage protective device, and shunt terminal row be connected with power converter.
Alternating-current bidirectional controllable silicon is a gate-controlled switch device, is arranged between power source diverter equipment and measuring equipment, is connected with Freescale MC9S12 chip, under the control of Freescale MC9S12 chip, controls being connected and disconnected from of self input and outfan；Temperature testing equipment is arranged on a heat sink, it is connected with Freescale MC9S12 chip, for detecting rack internal temperature and interior of equipment cabinet temperature being sent to Freescale MC9S12 chip, think that alternating-current bidirectional silicon controlled is controlled to provide reference signal by Freescale MC9S12 chip.
Power converter is connected with city's electrical connection interface, is changed by the alternating current that city's electrical connection interface inputs, and provides supply of electric power with respectively Freescale MC9S12 chip, charge equipment and touch display device；Measuring equipment is connected with alternating-current bidirectional controllable silicon, for detecting the electricity number being charged through the battery that charging socket is electric motor car；Charging socket is connected with measuring equipment, and for holding the charging plug of electric motor car, the battery for electric motor car is charged.
Described charging pile includes: Freescale MC9S12 chip, it is connected respectively with charge equipment, touch display device and measuring equipment, electricity number for exporting based on measuring equipment determines toll amount, toll amount is sent to charge equipment and thinks that electric motor car user provides interface of paying dues, touch the display device Man Machine Interface for providing for electric motor car user.
Described charging pile includes: Data mining equipment, is embedded in the lower section of road near charging pile, is used for detecting whether passing target is automobile, and sends when automobile being detected and there is vehicle signal.
Described charging pile includes: SDRAM storage chip, for prestoring the reference characteristic vector of electric motor car, the reference characteristic vector of electric motor car is made up of 8 geometric properties of benchmark electric motor car image, 8 geometric properties respectively benchmark Euler hole counts, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle.
Described charging pile includes: image data acquiring equipment, including watertight transparent cover, floor light subset and CMOS camera, described watertight transparent cover is used for holding described floor light subset and described CMOS camera, the shooting that described floor light subset is described CMOS camera provides floor light, described CMOS camera is for shooting road near charging pile, to obtain neighbouring road image.
Described charging pile includes: image-preprocessing device, is connected with described CMOS camera, including medium filtering subset, low-pass filtering subset and homomorphic filtering subset；Described medium filtering subset is connected with described CMOS camera, for described neighbouring road image is performed medium filtering, to filter the spot noise in described neighbouring road image, it is thus achieved that the first filtering image；Described low-pass filtering subset is connected with described medium filtering subset, for removing the random noise in described first filtering image, it is thus achieved that the second filtering image；Described homomorphic filtering subset is connected with described low-pass filtering subset, for described second filtering image is performed image enhaucament, to obtain enhancing road image.
Described charging pile includes: object matching equipment, it is connected respectively with described image-preprocessing device and described SDRAM storage chip, split subset and eigenvector recognition subset including image, described image segmentation subset is used for the target recognition in described enhancing road image out to obtain target image；Described eigenvector recognition subset is split subset with described image and is connected, 8 geometric properties of target are determined based on described target image, by described 8 geometric properties composition target feature vector, and target feature vector is mated with the reference characteristic vector of electric motor car, the match is successful then output there is electric motor car signal, it fails to match then output be absent from electric motor car signal.
Described charging pile includes: LCD display device, is connected with Freescale MC9S12 chip, for real-time display automobile quantity, electric motor car quantity and non-electrical motor-car quantity；Freescale MC9S12 chip is also connected respectively with object matching 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, 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 automatic clear weekly.
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.
Alternatively, in described charging pile: Freescale MC9S12 chip and object matching equipment are arranged in rack；LCD display device is embedded in the side of rack enclosure；Image segmentation subset and eigenvector recognition subset are integrated on one piece of surface-mounted integrated circuit；And medium filtering subset, low-pass filtering subset, homomorphic filtering subset, image segmentation subset and eigenvector recognition subset can be all disposed within rack.
It addition, wave filter, as the term suggests, it is the device that ripple is filtered." ripple " is a physical concept widely, and at electronic technology field, " ripple " is narrowly confined to refer in particular to the process of the value fluctuations in time describing various physical quantitys.The effect by various kinds of sensors of this process, is converted into the time function of voltage or electric current, is referred to as the time waveform of various physical quantity, or is referred to as signal.Because the independent variable time is continuous value, it is referred to as continuous time signal, is referred to as again analogue signal habitually.
Along with the generation of digital electronic computer technology with develop rapidly, for the ease of computer, signal is processed, create under sampling theorem instructs, continuous time signal is transformed into discrete-time signal complete theory and method.That is, only can express primary signal by original analog signal sample value on series of discrete time coordinate point and not lose any information, since what these concepts of ripple, waveform, signal were expressed is the change of various physical quantitys in objective world, it is exactly the carrier of the various information that modern society depends on for existence naturally.Information needs to propagate, and what lean on is exactly the transmission of waveshape signal.Signal its generation, conversion, transmission each link be likely to be due to the existence of environment and interference and distort, or even in quite a number of cases, this distortion is also very serious, causes that signal and entrained information thereof are embedded in the middle of noise dearly.In order to filter these noises, recover signal originally, it is necessary to use various wave filter to be filtered processing.
Adopt the testing vehicle register identification automatic charging charging pile of the present invention, the technical problem with reference to mark post and alternating-current charging pile function singleness is lacked for prior art alternating-current charging pile layout, the charging platform of alternating-current charging pile is carried out structure optimization and function is introduced, meet the various demands of user, simultaneously, respectively the automobile on neighbouring road and electric automobile are identified by introducing car category detection equipment and electric automobile type detection equipment, and introduce display device and carry out locally displayed, for the manager of alternating-current charging pile or promoter to alternating-current charging pile the need of setting, and there is a reference data more intuitively in the quantity arranged and place.
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 testing vehicle register identification automatic charging charging pile, described charging pile includes LCD display device, charging pile agent structure, Freescale MC9S12 chip, SDRAM storage chip, object matching equipment and Data mining equipment, charging pile agent structure is for being charged the set of cells of electric motor car, radio frequency identification equipment is used for detecting whether neighbouring road has automobile to pass through, SDRAM storage chip and the operation of object matching equipment collaboration, for being identified by whether automobile is electric motor car, Freescale MC9S12 chip and LCD display device, object matching equipment and Data mining equipment connect respectively, for controlling the LCD display device relevant information with the automobile of locally displayed neighbouring road.
2. testing vehicle register identification automatic charging charging pile as claimed in claim 1, it is characterised in that described charging pile includes:
Charging pile agent structure, is arranged in rack, including city's electrical connection interface, fin, power source diverter equipment, temperature testing equipment, alternating-current bidirectional controllable silicon, measuring equipment, power converter, charge equipment, charging socket and touch display device；
City's electrical connection interface is connected with line, for receiving and output AC electricity；
Power source diverter equipment is connected with city's electrical connection interface; arranging including air switch, earth leakage protective device and shunt terminal, air switch is connected with city's electrical connection interface, and earth leakage protective device is connected with air switch; shunt terminal row be connected with earth leakage protective device, and shunt terminal row be connected with power converter；
Alternating-current bidirectional controllable silicon is a gate-controlled switch device, is arranged between power source diverter equipment and measuring equipment, is connected with Freescale MC9S12 chip, under the control of Freescale MC9S12 chip, controls being connected and disconnected from of self input and outfan；
Temperature testing equipment is arranged on a heat sink, it is connected with Freescale MC9S12 chip, for detecting rack internal temperature and interior of equipment cabinet temperature being sent to Freescale MC9S12 chip, think that alternating-current bidirectional silicon controlled is controlled to provide reference signal by Freescale MC9S12 chip；
Power converter is connected with city's electrical connection interface, is changed by the alternating current that city's electrical connection interface inputs, and provides supply of electric power with respectively Freescale MC9S12 chip, charge equipment and touch display device；
Measuring equipment is connected with alternating-current bidirectional controllable silicon, for detecting the electricity number being charged through the battery that charging socket is electric motor car；
Charging socket is connected with measuring equipment, and for holding the charging plug of electric motor car, the battery for electric motor car is charged；
Freescale MC9S12 chip, it is connected respectively with charge equipment, touch display device and measuring equipment, electricity number for exporting based on measuring equipment determines toll amount, toll amount is sent to charge equipment and thinks that electric motor car user provides interface of paying dues, touch the display device Man Machine Interface for providing for electric motor car user；
Data mining equipment, is embedded in the lower section of road near charging pile, is used for detecting whether passing target is automobile, and sends when automobile being detected and there is vehicle signal；
SDRAM storage chip, for prestoring the reference characteristic vector of electric motor car, the reference characteristic vector of electric motor car is made up of 8 geometric properties of benchmark electric motor car image, 8 geometric properties respectively benchmark Euler hole counts, circularity, angle point number, convex-concave degree, smoothness, draw ratio, compactness and main shaft angle；
Image data acquiring equipment includes watertight transparent cover, floor light subset and CMOS camera, described watertight transparent cover is used for holding described floor light subset and described CMOS camera, the shooting that described floor light subset is described CMOS camera provides floor light, described CMOS camera is for shooting road near charging pile, to obtain neighbouring road image；
Image-preprocessing device, is connected with described CMOS camera, including medium filtering subset, low-pass filtering subset and homomorphic filtering subset；Described medium filtering subset is connected with described CMOS camera, for described neighbouring road image is performed medium filtering, to filter the spot noise in described neighbouring road image, it is thus achieved that the first filtering image；Described low-pass filtering subset is connected with described medium filtering subset, for removing the random noise in described first filtering image, it is thus achieved that the second filtering image；Described homomorphic filtering subset is connected with described low-pass filtering subset, for described second filtering image is performed image enhaucament, to obtain enhancing road image；
Object matching equipment, it is connected respectively with described image-preprocessing device and described SDRAM storage chip, split subset and eigenvector recognition subset including image, described image segmentation subset is used for the target recognition in described enhancing road image out to obtain target image；Described eigenvector recognition subset is split subset with described image and is connected, 8 geometric properties of target are determined based on described target image, by described 8 geometric properties composition target feature vector, and target feature vector is mated with the reference characteristic vector of electric motor car, the match is successful then output there is electric motor car signal, it fails to match then output be absent from electric motor car signal；
LCD display device, is connected with Freescale MC9S12 chip, for real-time display automobile quantity, electric motor car quantity and non-electrical motor-car quantity；
Freescale MC9S12 chip is also connected respectively with object matching 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, 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 automatic clear weekly；
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.
3. testing vehicle register identification automatic charging charging pile as claimed in claim 2, it is characterised in that:
Freescale MC9S12 chip and object matching equipment are arranged in rack.
4. testing vehicle register identification automatic charging charging pile as claimed in claim 2, it is characterised in that:
LCD display device is embedded in the side of rack enclosure.
5. testing vehicle register identification automatic charging charging pile as claimed in claim 2, it is characterised in that:
Image segmentation subset and eigenvector recognition subset are integrated on one piece of surface-mounted integrated circuit.
6. testing vehicle register identification automatic charging charging pile as claimed in claim 2, it is characterised in that:
Medium filtering subset, low-pass filtering subset, homomorphic filtering subset, image segmentation subset and eigenvector recognition subset are all arranged in rack.
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