CN103715743A - Electric vehicle battery charger - Google Patents
Electric vehicle battery charger Download PDFInfo
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- CN103715743A CN103715743A CN201410012139.8A CN201410012139A CN103715743A CN 103715743 A CN103715743 A CN 103715743A CN 201410012139 A CN201410012139 A CN 201410012139A CN 103715743 A CN103715743 A CN 103715743A
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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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
Abstract
The invention provides an electric vehicle battery charger. The electric vehicle battery charger is characterized in that a battery charging part, an image collecting part, a feature extracting part, a storing part, an identifying part and a warning part are included; the battery charging part is used for charging an electric vehicle; the image collecting part is used for collecting a vehicle owner face image and a vehicle taker face image in sequence; the feature extracting part is connected with the image collecting part, and is used for enabling the vehicle owner face image and the vehicle taker face image to be processed and extracting a vehicle owner face feature and a vehicle taker face feature respectively; the storing part is connected with the feature extracting part and is used for receiving and storing the vehicle owner face feature; the identifying part is connected with the feature extracting part and the storing part respectively, and is used for receiving the vehicle taker face feature and enabling the vehicle taker face feature and the vehicle owner face feature to be matched, wherein if matching is not successful, the vehicle taker face image is converted into a negative digital signal to be output, and if matching is successful, the vehicle taker face image is converted into a positive digital signal to be output; the warning part is connected with the identifying part and is used for achieving the automatic warning function according to the negative digital signal. By the adoption of the structure, the problem that an original electric vehicle battery charger can not have the anti-theft function in the charging process can be solved, and practical value is achieved.
Description
Technical field
The present invention relates to a kind of charger, particularly a kind of charger with auto-alarm function.
Background technology
Electric motor car is more and more universal in life, and it has become the first-selection of short distance environmental protection driving by feat of green, environmental protection, economic feature.Yet, because electric motor car maintains the feature of power by charging, make it be not suitable for long-distance running.
Current electric motor car be take electric bicycle and electro-tricycle as main, and these electric motor cars are substantially all the needs that meet short distance trip or transportation, charging work be all substantially by car owner before setting out first for car is charged.The charger that electric motor car is supporting, once charging often needs 7-8 hour, once there is no electric energy in the way of travelling, by making to drive a vehicle, people is absorbed in awkward condition.So appeared as the charger that interim charging demand is provided in electric motor car driving way now.But existing electric motor car charger does not generally have anti-theft feature, electric motor car in charging process and easily stolen, so a kind of can be antitheft, with the charger of auto-alarm function, be very necessary.
Summary of the invention
The present invention to achieve these goals, has adopted following structure:
The invention provides a kind of electric motor car charger, it is characterized in that having:
Charging part, is used to electric motor car charging.
IMAQ portion, for successively gathering car owner's facial image and the person's of picking up the car facial image.
The feature extraction portion being connected with IMAQ portion, for car owner's facial image and the person's of picking up the car facial image process are processed, extracts respectively car owner's face characteristic and the person's of picking up the car face characteristic.
The storage part being connected with feature extraction portion, for receiving and the main face characteristic of storage cart.
The identification part being connected respectively with storage part with feature extraction portion, for receiving the person's of picking up the car face characteristic, mates the person's of picking up the car face characteristic with car owner's face characteristic, according to matching result, if do not mated, output is negated digital signal, if coupling, output is digital signal certainly.
The warning portion being connected with identification part, for realizing auto-alarm function according to negative digital signal.
Further, in electric motor car charger of the present invention, can also there is such feature:
Also comprise the self-checkout portion being connected with identification part, for basis, affirm that digital signal realizes self-checkout function.
Further, in electric motor car charger of the present invention, can also there is such feature:
Also comprise the automatic lock section being connected with identification part with charging part, pin bicycle when charging and according to digital signal release certainly.
Further, in electric motor car charger of the present invention, can also there is such feature:
Wherein, IMAQ portion comprises position transducer and image acquisition units,
Position transducer is for responding to the position of people's face.
Image acquisition units is connected with position transducer, for gathering car owner's facial image and the person's of the picking up the car facial image that is in position.
Further, in electric motor car charger of the present invention, can also there is such feature:
Wherein, feature extraction portion comprises illumination pretreatment module, people's face detection module and the characteristic extracting module being connected with image acquisition units, and illumination pretreatment module, people's face detection module and characteristic extracting module connect successively.
Illumination pretreatment module, for eliminating the impact of illumination, makes car owner's facial image and the person's of picking up the car facial image more clear.
People's face detection module is for the people face part on the main facial image of positioning car and the person's of picking up the car facial image.
Characteristic extracting module is used for extracting car owner's face characteristic and the person's of picking up the car face characteristic.
Further, in electric motor car charger of the present invention, can also there is such feature:
Identification part comprises characteristic matching module and converter block,
Characteristic matching module, for the person's of picking up the car face characteristic is mated with car owner's face characteristic of storage part, draws matching result.
Converter block, for according to matching result, is exported digital signal and negative digital signal certainly.
Further, in electric motor car charger of the present invention, can also there is such feature:
Wherein, converter block adopts A/D converter.
Further, in electric motor car charger of the present invention, can also there is such feature:
Wherein, warning portion comprises the one-chip computer module being connected with converter block, signal transmitting and receiving module and dislodging machine module, relay module and telephone wire,
One-chip computer module is connected respectively with relay, dislodging machine module and signal transmitting and receiving module, being used for accepting negates digital signal, and be open mode according to negative Digital Signals relay module, control dislodging machine module off-hook, signal transmitting and receiving module is transferred to call treatment pattern simultaneously.
Signal transmitting and receiving module is connected with dislodging machine module, and the signal sending for accepting one-chip computer module detects and whether has dialing tone and carry out auto dialing.
Dislodging machine module is connected with telephone wire, for realizing automatic picking off and hanging function.
Relay is connected with telephone wire, for as switch.
Further, in electric motor car charger of the present invention, can also there is such feature:
Wherein, self-checkout portion comprises cash payment module, bank card payment module and arrearage module.
Effect and the effect of invention
According to electric motor car charger of the present invention, different from conventional electric motor car charger, this charger is by original electric motor car charger and IMAQ portion, feature extraction portion, storage part, identification part and warning portion are in conjunction with also connecting, when car owner is placed in the charging of electric motor car charger by electric motor car, IMAQ portion gathers the image of car owner's face, feature extraction portion extracts the feature of car owner's facial image and deposits storage part in, when having people to pick up the car, IMAQ portion collects the person's of picking up the car facial image and again carries out feature extraction by feature extraction portion, extract the person's of picking up the car face characteristic, identification part has it car owner's face characteristic with storage part mates, if not car owner, facial image analog signal can be converted into negates that digital signal is sent to warning portion, by warning portion, carry out automatic alarm, to reach the function of warning.
This structure can solve the problem that original electric motor car charger can not be antitheft when charging, extremely has practical value.
Accompanying drawing explanation
Fig. 1 is the schematic diagram in kind in charging electric car machine embodiment of the present invention;
Fig. 2 is internal structure schematic diagram in charging electric car machine embodiment of the present invention;
Fig. 3 is charger using method flow chart in charging electric car machine embodiment of the present invention; And
Fig. 4 is payment process schematic diagram in charging electric car machine embodiment of the present invention.
Embodiment
Below, with reference to accompanying drawing, charger involved in the present invention is elaborated.
< embodiment >
Fig. 1 is the schematic diagram in kind in charger embodiment of the present invention.
Described charging electric car machine 12 comprises camera 1, position transducer 11, display screen 9, input keyboard 13, when car owner need to use the charging of charging electric car machine, first by face over against man face image acquiring camera 1, (when night or light are darker, camera enters Flash Mode, still can take facial image) position transducer 11 can sense people's face, camera 1 can collect car owner's facial image, carry out after illumination pretreatment, through remarkable face, detect, navigate to car owner's facial information, and be input in the thesaurus of backstage, now, the electric car charger that car owner can carry electric motor car inserts charge port 7, or use the charger be positioned at the respective model that the charging electric car machine of storing mouth 8 provides to insert charge port 7, once insert after charge port 7, charging electric car machine 12 just enters charging state, charging way is by a minute calculation, the automatic locking 10 of electric motor car charger 12 belows in charging state can be automatic locking, while having charged, charging electric car machine 12 can automatic computational costs.When there being people to approach electric motor car, and while picking up the car while attempting to pull up charger, position sensor 11 can sense people's face, camera 1 can take this person's face image automatically, because charge port 7 is positioned at below the camera of taking people's face a bit, so can photograph people's face direct picture, camera 1 collects after image, car owner's face that people's face of this person and backstage storage part can be had face characteristic matching of conducting oneself, if that identify is not car owner, charging electric car machine warning portion can auto dialing 110 warnings.If that identify is car owner, charging electric car machine 12 is by automatic lock section 10 automatic unlockings, now car owner can carry out follow-up operation for paying the fee by operation input keyboard 13 and display screen 9, paying can be selected cash, bank card, three kinds of modes of arrearage, select cash base, insert bank note mouth 3, after payment, press small change button, by small change mouth 6 small changes, then by papery LPT 2 printed invoices.Select bank's bayonet socket 4 buttons, can select Net silver, Alipay, ordinary bank's card, several Payment Methods of credit card, after completing, pass through papery LPT 2 printed invoices.If car owner does not carry cash and card, selecting arrearage key 5 to print paying strip by papery LPT 2 goes national grid to pay the fees, if do not pay the fees, staff can not report to national departments concerned according to the arrearage car owner face information collecting, thereby can have influence on this car owner's prestige.The car owner who completes charging payment process just can leave.
Fig. 2 is assembly schematic diagram in charging electric car machine embodiment of the present invention.
As shown in Figure 2, in electric motor car charger 12, charge port 7, position transducer 11, camera 1, illumination pretreatment module, people's face detection module, characteristic extracting module and backstage storage part connect successively, characteristic matching module is connected with characteristic extracting module with backstage storage part respectively, backstage storage part is for storing car owner's face characteristic of extraction, to carry out ensuing characteristic matching, characteristic matching module is connected with A/D converter, A/D converter and automatic locking 10, automatically the single chip computer AT 89C521 in payment portion and warning portion connects, warning portion comprises single chip computer AT 89C521, relay, MT8880 dual-tone multifrequency transceiver, dislodging machine module and telephone wire, single chip computer AT 89C521 respectively with relay, MT8880 dual-tone multifrequency transceiver and dislodging machine module connect, be used for controlling them, MT8880 dual-tone multifrequency transceiver is connected with dislodging machine module, relay and dislodging machine module are connected on telephone wire, control them and complete warning function.
Fig. 3 is charger using method flow chart in charging electric car machine embodiment of the present invention.
As shown in Figure 2, when the charger of electric motor car is inserted to charge port 7, position transducer 11 comes into operation, the position of induction people face, camera 1 takes the image of car owner's face, is sent to the elimination that illumination pretreatment module is carried out illumination effect, makes car owner's facial image more clear.People's face position on people's face detection module positioning image, then will the feature of people's face be extracted by characteristic extracting module, deposit car owner's face characteristic in backstage storage part.
When the charger of electric motor car is extracted from charge port 7, position transducer 11 senses people's face position of the person of picking up the car, and camera 1 is photographed the person's of picking up the car facial image, and through illumination pretreatment, people from location face and feature extraction, extract the person's of picking up the car face characteristic.
The person's of picking up the car the face characteristic that characteristic matching module is extracted characteristic extracting module and the car owner's of backstage storage portion stores face characteristic carry out characteristic matching.
According to the result of coupling, the image analoging signal of the image analoging signal of car owner's face and the person of picking up the car people face is separately converted to digital signal.If the person of picking up the car is car owner, the person's of picking up the car facial image analog signal is converted into digital signaling zero by A/D converter, digital signaling zero is sent to respectively to automatic locking 10 and self-checkout portion, make automatic locking 10 automatic unlockings, enter payment interface simultaneously.Payment process finishes, and car owner takes away after car, until next electric motor car comes, charging enters with cocycle again.
If characteristic matching result is not for mating, the person of picking up the car is not car owner, A/D converter is converted into digital signal 1 by the person's of picking up the car facial image analog signal, digital signal 1 is sent to warning portion, single chip computer AT 89C521 work in trigger alarm portion, single chip computer AT 89C521 and MT8880 dual-tone multifrequency transceiver, dislodging machine module is connected respectively with relay, control relay module is open mode, dislodging machine module off-hook and MT8880 dual-tone multifrequency transceiver is turned the call treatment pattern that is set to (CP pattern) and detects whether there is dialing tone simultaneously, if have, MT8880 chip is set to bursty state and dials to 110, after dialing finishes, after the other side's off-hook being detected, complete warning function.
Fig. 4 is payment process schematic diagram in charging electric car machine embodiment of the present invention.
As shown in Figure 4, the people's face identifying when electric motor car charger is during for car owner, car owner just can enter self-checkout interface, there are three payment key modes at interface, that is: cash base, bank card mode, arrearage mode, when car owner selects cash base, and press after corresponding button, " what you selected is cash base to the voice message of electric motor car charger, please bank note tiling is put into bank note mouth, thanks." after bank note is put into, system bales catch is except the expense of car owner's charging, after several seconds, " asking small change " button is jumped out at electric motor car charger self-checkout interface, and after car owner presses, small change mouth 6 just spues change.If what car owner selected at the beginning is bank card mode, and press after corresponding button, " what you selected is bank card mode to the voice message of electric motor car charger, please your bank card is inserted to bank's bayonet socket, thanks." after card inserts, " Net silver is paid, Alipay is paid, ordinary bank's card is paid " three kinds of buttons are jumped out at electric motor car charger interface automatically, car owner can select required way of paying.No matter car owner selects cash or bank card mode, and after completing payment operation, printed invoice button all can be jumped out in electric motor car charger interface, and car owner is printed invoice as required.If car owner is not because being with cash or bank card and using electric motor car charger to charge, can select arrearage mode, press after corresponding key, " what you selected is arrearage mode to the voice message of electric motor car charger; would you please print after strip operation completing charge, and holds the strip meaning national grid of no longer holding the post and pays the fees, please conscious paying the fees; if your prestige of not paying the fees will be affected, thanks cooperation." car owner needs national grid to pay the fees after taking out strip.
The effect of embodiment and effect
According to electric motor car charger of the present invention, different from conventional electric motor car charger, this charger is by original electric motor car charger and IMAQ portion, feature extraction portion, storage part, identification part and warning portion are in conjunction with also connecting, when car owner is placed in the charging of electric motor car charger by electric motor car, IMAQ portion gathers the image of car owner's face, feature extraction portion extracts the feature of car owner's facial image and deposits storage part in, when having people to pick up the car, IMAQ portion collects the person's of picking up the car facial image and again carries out feature extraction by feature extraction portion, extract the person's of picking up the car face characteristic, identification part has it car owner's face characteristic with storage part mates, if not car owner, facial image analog signal can be converted into negates that digital signal is sent to warning portion, by warning portion, carry out automatic alarm, to reach the function of warning.
This structure can solve the problem that original electric motor car charger can not be antitheft when charging, extremely has practical value.
In addition, identification part is also connected with automatic payment portion, when electric motor car charger identifies while being car owner, can enter automatic payment process.
In addition, identification part is also connected with automatic locking, when electric motor car charger identifies automatic unlocking while being car owner.
In addition, adopt A/D converter, can realize easily the conversion of image analoging signal and digital signal.
In addition, there are three kinds of Payment Methods in payment portion automatically, can realize efficiently cash, card and in emergency circumstances with the payment of money, efficiency is high.
Certainly electric motor car charger involved in the present invention is not merely defined in structure in the above-described embodiments.Above content is only the basic explanation of the present invention under conceiving, and according to any equivalent transformation that technical scheme of the present invention is done, all should belong to protection scope of the present invention.
Claims (9)
1. an electric motor car charger, is characterized in that, has:
Charging part, is used to electric motor car charging;
IMAQ portion, for successively gathering car owner's facial image and the person's of picking up the car facial image;
The feature extraction portion being connected with IMAQ portion, for by described car owner's facial image with described in the person's of picking up the car facial image through processing, extract respectively car owner's face characteristic and the person's of picking up the car face characteristic;
The storage part being connected with feature extraction portion, for receiving and store described car owner's face characteristic;
The identification part being connected respectively with described storage part with described feature extraction portion, the person's of picking up the car face characteristic described in being used for receiving, described in inciting somebody to action, the person's of picking up the car face characteristic mates with described car owner's face characteristic, according to matching result, if do not mated, output is negated digital signal, if coupling, output is digital signal certainly;
The warning portion being connected with described identification part, for realizing auto-alarm function according to described negative digital signal.
2. electric motor car charger according to claim 1, is characterized in that, also comprises:
The self-checkout portion being connected with described identification part, for realizing self-checkout function according to described digital signal certainly.
3. electric motor car charger according to claim 1, is characterized in that, also comprises:
The automatic lock section being connected with described identification part with described charging part, pins bicycle when charging and according to described digital signal release certainly.
4. electric motor car charger according to claim 1, is characterized in that:
Wherein, described IMAQ portion comprises position transducer and image acquisition units,
Described position transducer is for responding to the position of people's face;
Described image acquisition units is connected with described position transducer, for gather be in described position described car owner's facial image and described in the person's of picking up the car facial image.
5. electric motor car charger according to claim 4, is characterized in that:
Wherein, described feature extraction portion comprises illumination pretreatment module, people's face detection module and the characteristic extracting module being connected with described image acquisition units, and described illumination pretreatment module, described people's face detection module and described characteristic extracting module connect successively;
Described illumination pretreatment module is for eliminating the impact of illumination, make described car owner's facial image with described in the person's of picking up the car facial image more clear;
Described people's face detection module for locate described car owner's facial image with described in people face part on the person's of picking up the car facial image;
Described characteristic extracting module be used for extracting described car owner's face characteristic with described in the person's of picking up the car face characteristic.
6. electric motor car charger according to claim 5, is characterized in that:
Described identification part comprises characteristic matching module and signal converter module,
Described characteristic matching module, for the described person's of picking up the car face characteristic is mated with described car owner's face characteristic of described storage part, draws matching result;
Described signal converter module, for according to matching result, is exported described digital signal and described negative digital signal certainly.
7. electric motor car charger according to claim 6, is characterized in that:
Wherein, described signal converter module adopts A/D converter.
8. electric motor car charger according to claim 6, is characterized in that:
Wherein, described warning portion comprises the one-chip computer module being connected with described signal converter module, signal transmitting and receiving module and dislodging machine module, relay module and telephone wire,
Described one-chip computer module is connected respectively with described relay, described dislodging machine module and described signal transmitting and receiving module, be used for accepting described negative digital signal, and be open mode according to relay module described in negative Digital Signals, control described dislodging machine module off-hook, signal transmitting and receiving module is transferred to call treatment pattern simultaneously;
Described signal transmitting and receiving module is connected with described dislodging machine module, and the signal sending for accepting described one-chip computer module detects and whether has dialing tone and carry out auto dialing;
Described dislodging machine module is connected with described telephone wire, for realizing automatic picking off and hanging function;
Described relay is connected with described telephone wire, for as switch.
9. electric motor car charger according to claim 8, is characterized in that:
Wherein, described self-checkout portion comprises cash payment module, bank card payment module and arrearage module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012139.8A CN103715743A (en) | 2014-01-10 | 2014-01-10 | Electric vehicle battery charger |
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| CN201410012139.8A CN103715743A (en) | 2014-01-10 | 2014-01-10 | Electric vehicle battery charger |
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| CN104578247A (en) * | 2014-11-10 | 2015-04-29 | 安徽省新方尊铸造科技有限公司 | Electric vehicle charging plug board adopting face recognition system |
| CN106410911A (en) * | 2016-11-07 | 2017-02-15 | 扬州亮点网络技术有限公司 | Mobile phone and electric vehicle dual-purpose networking intelligent charging integrated machine |
| CN106781049A (en) * | 2017-01-13 | 2017-05-31 | 金陵科技学院 | A kind of electric bicycle intelligent charge anti-theft device |
| CN107248223A (en) * | 2017-07-18 | 2017-10-13 | 北京国厦知创信息科技有限公司 | Face recognition automatic selling toilet paper robot and its application method |
| CN108674230A (en) * | 2018-05-28 | 2018-10-19 | 联誉信息股份有限公司 | Self-service charging terminal, the system and method for electric bicycle |
| CN114312425A (en) * | 2021-12-06 | 2022-04-12 | 广东志远物联网技术有限公司 | Intelligent charging monitoring method and intelligent charging monitoring system |
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| US20120268245A1 (en) * | 2011-04-20 | 2012-10-25 | General Electric Company | Method and system for authorizing the charging of an electric vehicle's batteries from a central location based on biometric identity information |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104578247A (en) * | 2014-11-10 | 2015-04-29 | 安徽省新方尊铸造科技有限公司 | Electric vehicle charging plug board adopting face recognition system |
| CN106410911A (en) * | 2016-11-07 | 2017-02-15 | 扬州亮点网络技术有限公司 | Mobile phone and electric vehicle dual-purpose networking intelligent charging integrated machine |
| CN106781049A (en) * | 2017-01-13 | 2017-05-31 | 金陵科技学院 | A kind of electric bicycle intelligent charge anti-theft device |
| CN107248223A (en) * | 2017-07-18 | 2017-10-13 | 北京国厦知创信息科技有限公司 | Face recognition automatic selling toilet paper robot and its application method |
| CN108674230A (en) * | 2018-05-28 | 2018-10-19 | 联誉信息股份有限公司 | Self-service charging terminal, the system and method for electric bicycle |
| CN114312425A (en) * | 2021-12-06 | 2022-04-12 | 广东志远物联网技术有限公司 | Intelligent charging monitoring method and intelligent charging monitoring system |
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Application publication date: 20140409 |