KR20230102963A - Charging method for electric vehicle - Google Patents

Charging method for electric vehicle Download PDF

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KR20230102963A
KR20230102963A KR1020210193472A KR20210193472A KR20230102963A KR 20230102963 A KR20230102963 A KR 20230102963A KR 1020210193472 A KR1020210193472 A KR 1020210193472A KR 20210193472 A KR20210193472 A KR 20210193472A KR 20230102963 A KR20230102963 A KR 20230102963A
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South Korea
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charging
connector
charging connector
plug
electric vehicle
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KR1020210193472A
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Korean (ko)
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오석영
권민우
김찬호
박용민
김진영
유태현
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한국교통대학교산학협력단
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Priority to KR1020210193472A priority Critical patent/KR20230102963A/en
Publication of KR20230102963A publication Critical patent/KR20230102963A/en

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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
    • 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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • 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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • 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
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medical Informatics (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

본 발명의 일 실시예에 따른 전기차 자동충전 방법은 주차장에 전기차를 주차하는 주차단계, 충전구에 결합 가능한 충전커넥터를 선택하여 충전구에 삽입하고 충전커넥터의 식별부를 휴대단말기로 인식하여 미리 정해진 서버에 접속하는 커넥터 연결 및 페어링 단계, 휴대단말기를 이용하여 충전을 요청하는 충전요청단계, 충전커넥터의 위치정보를 감지하여 충전플러그가 구비된 본체가 충전커넥터의 상부로 이송되고, 충전플러그가 하강하여 충전커넥터와 결합되는 충전플러그 이동 및 결합 단계, 충전플러그로 전기를 인가하여 충전을 수행하는 충전단계를 포함한다.An electric vehicle automatic charging method according to an embodiment of the present invention includes a parking step of parking an electric vehicle in a parking lot, selecting a charging connector that can be coupled to a charging port, inserting it into the charging port, and recognizing the identification part of the charging connector as a mobile terminal to a predetermined server. Connector connection and pairing step to connect to, charging request step of requesting charging using a mobile terminal, detecting the location information of the charging connector, the main body equipped with the charging plug is transferred to the top of the charging connector, and the charging plug is lowered A charging step of moving and coupling the charging plug coupled to the charging connector and performing charging by applying electricity to the charging plug.

Description

전기차 자동충전 방법{CHARGING METHOD FOR ELECTRIC VEHICLE}Electric vehicle automatic charging method {CHARGING METHOD FOR ELECTRIC VEHICLE}

본 발명은 전기차 자동충전 방법에 관한 것으로서, 보다 상세하게는 사용자가 전기차에 충전커넥터를 연결한 후 충전을 요청하면 자동으로 충전플러그가 결합되어 충전을 수행하는 전기차 자동충전 방법에 관한 것이다.The present invention relates to a method for automatically charging an electric vehicle, and more particularly, to a method for automatically charging an electric vehicle by automatically engaging a charging plug when a user requests charging after connecting a charging connector to the electric vehicle.

화석연료를 소비하던 시대에서 친환경 재생에너지를 사용하는 시대로 전환되고 있다. 여러가지 환경오염을 유발할 뿐만 아니라 매장량이 정해져 있던 화석연료를 대체하여 친환경 전기에너지나 수소연료의 활용에 대한 연구도 활발하게 진행되고 있다.We are transitioning from the era of consuming fossil fuels to the era of using eco-friendly renewable energy. In addition to causing various environmental pollution, research on the use of eco-friendly electric energy or hydrogen fuel as a substitute for fossil fuels whose reserves have been determined is being actively conducted.

그 중에서도 차량의 경우 전통적인 엔진방식에서 전기를 사용하는 모터방식으로 전환되는 추세에 있다. 하지만, 전기차는 충전시설이 부족하다는 점과 충전 후 주행거리가 짧다는 단점도 여전히 가지고 있다.Among them, in the case of vehicles, there is a trend of converting from a traditional engine method to a motor method using electricity. However, electric vehicles still have disadvantages such as lack of charging facilities and short mileage after charging.

아직 부족한 충전시설로 인해 전기차 충전소는 긴 줄을 서서 기다리는 경우가 많고, 배터리용량이 크지 않아 충전을 자주해야 한다는 문제점들도 지니고 있었다.Due to the lack of charging facilities, electric vehicle charging stations often have to wait in long lines, and the battery capacity is not large, so they have to charge frequently.

따라서, 주차시설이나 정차시설에 전기차를 충전할 수 있는 설비들이 구비되고 있기는 하지만, 충전기의 수가 한정되어 있어 소수의 차량만이 혜택을 누릴 수 있었다.Therefore, although facilities capable of charging electric vehicles are provided in parking facilities or parking facilities, only a few vehicles can benefit from the limited number of chargers.

따라서, 이러한 문제점들을 해결하기 위한 기술의 제안이 필요하였다.Therefore, it was necessary to propose a technique for solving these problems.

본 발명의 일 과제는, 규격이 다른 충전구를 지닌 다양한 전기차들을 충전하는 것이 번거로웠던 종래기술의 문제점을 해결하는 것이다.One object of the present invention is to solve the problem of the prior art in which it is cumbersome to charge various electric vehicles having charging ports of different specifications.

본 발명의 다른 과제는, 전기차를 충전하기 위해 운전자가 오랜시간 대기해야만 했던 종래기술의 문제점을 해결하는 것이다.Another object of the present invention is to solve the problem of the prior art in which the driver had to wait for a long time to charge the electric vehicle.

본 발명의 또 다른 과제는, 전기차의 충전이 완료되는 시간에 맞춰 충전기를 제거해줘야만 했던 종래기술의 문제점을 해결하는 것이다.Another object of the present invention is to solve the problem of the prior art in which the charger had to be removed in time for the charging of the electric vehicle to be completed.

본 발명의 과제들은 이상에서 언급한 내용들로 제한되지 않으며, 언급되지 않은 또 다른 과제나 목적들은 하기의 설명에 의해서 이해될 수 있을 것이다.The tasks of the present invention are not limited to the contents mentioned above, and other tasks or objects not mentioned above will be understood by the following description.

본 발명의 일 실시예에 따른 전기차 자동충전 방법은 주차장에 전기차를 주차하는 주차단계, 충전구에 결합 가능한 충전커넥터를 선택하여 충전구에 삽입하고 충전커넥터의 식별부를 휴대단말기로 인식하여 미리 정해진 서버에 접속하는 커넥터 연결 및 페어링 단계, 휴대단말기를 이용하여 충전을 요청하는 충전요청단계, 충전커넥터의 위치정보를 감지하여 충전플러그가 구비된 본체가 충전커넥터의 상부로 이송되고, 충전플러그가 하강하여 충전커넥터와 결합되는 충전플러그 이동 및 결합 단계, 충전플러그로 전기를 인가하여 충전을 수행하는 충전단계를 포함한다.An electric vehicle automatic charging method according to an embodiment of the present invention includes a parking step of parking an electric vehicle in a parking lot, selecting a charging connector that can be coupled to a charging port, inserting it into the charging port, and recognizing the identification part of the charging connector as a mobile terminal to a predetermined server. Connector connection and pairing step to connect to, charging request step of requesting charging using a mobile terminal, detecting the location information of the charging connector, the main body equipped with the charging plug is transferred to the top of the charging connector, and the charging plug is lowered A charging step of moving and coupling the charging plug coupled to the charging connector and performing charging by applying electricity to the charging plug.

그리고, 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전플러그 이동 및 결합 단계는, 충전커넥터에 구비된 위치감지센서를 통해 충전커넥터의 위치정보를 수집하는 위치정보 수집 단계, 위치정보 수집 단계를 통해 수집된 충전커넥터의 위치정보를 기초로 본체를 이동시키는 충전플러그 이동 단계, 본체가 충전커넥터의 상부에 배치된 상태로 촬영유닛을 구동하여 충전커넥터를 촬영하여 위치정보를 수집하는 촬영 및 위치보정 단계, 본체에 결합된 충전플러그가 하강하여 충전커넥터와 연결되는 결합단계를 포함한다.In addition, in the method of automatically charging an electric vehicle according to an embodiment of the present invention, the moving and coupling steps of the charging plug include the location information collection step of collecting location information of the charging connector through the location sensor provided in the charging connector, and the location information collection step. Charging plug movement step of moving the main body based on the location information of the charging connector collected through, shooting and location of collecting location information by driving the recording unit to photograph the charging connector while the main body is disposed on top of the charging connector A correction step, a coupling step in which the charging plug coupled to the main body descends and is connected to the charging connector.

또는, 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 촬영 및 위치보정 단계는, 충전커넥터의 위치를 촬영유닛을 통해 촬영되는 영상정보에 대한 사물인식 기계학습을 수행함으로써 판별한다.Alternatively, in the step of photographing and adjusting the position in the method for automatically charging an electric vehicle according to an embodiment of the present invention, the position of the charging connector is determined by performing object recognition machine learning on image information photographed through the photographing unit.

그리고, 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전단자 이동 및 결합 단계는, 충전플러그의 하단에 구비된 자성결합부와 충전커넥터의 상단에 구비된 대응결합부가 서로 자기력을 통해 부착됨으로써 결합되며, 유도전류를 통해 전기에너지가 전달된다.In addition, in the method of automatically charging an electric vehicle according to an embodiment of the present invention, in the step of moving and coupling the charging terminal, the magnetic coupling portion provided at the bottom of the charging plug and the corresponding coupling portion provided at the top of the charging connector are attached to each other through magnetic force. coupled, and electrical energy is transmitted through an induced current.

또는, 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전단계는, 휴대단말기로 충전상태를 전송하여 표시하는 충전상태표시 단계, 충전이 완료된 후 휴대단말기를 통해 결재를 수행하는 결재단계를 포함한다.Alternatively, in the method of automatically charging an electric vehicle according to an embodiment of the present invention, the charging step includes a charging state display step of transmitting and displaying the charging state to a portable terminal, and a payment step of performing payment through the portable terminal after charging is completed. do.

본 발명에 의하면, 전기차가 주차된 동안 자동으로 전기에너지를 충전할 수 있다는 장점이 있다.According to the present invention, there is an advantage in that electric energy can be automatically charged while an electric vehicle is parked.

본 발명에 의하면, 전기차 충전기가 설치된 주차라인을 별도로 찾아가지 않아도 전기차를 충전할 수 있다는 장점이 있다.According to the present invention, there is an advantage in that an electric vehicle can be charged without separately visiting a parking line where an electric vehicle charger is installed.

본 발명에 의하면, 충전이 완료된 후 충전기가 자동으로 제거된다는 장점이 있다.According to the present invention, there is an advantage that the charger is automatically removed after charging is completed.

본 발명의 효과는 이상에서 언급한 것들에 한정되지 않으며, 언급되지 않은 다른 효과들은 아래의 기재로부터 당업자에게 명확하게 이해될 수 있을 것이다.The effects of the present invention are not limited to those mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.

도 1은 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치의 사시도이다.
도 2는 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치의 평면도이다.
도 3은 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전플러그 및 충전커넥터가 서로 연결되는 상태를 도시한 상태도이다.
도 4는 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전커넥터의 식별부를 통해 사용자의 휴대단말기와 연동하는 상태를 도시한 상태도이다.
도 5는 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치에서 각기 다른 충전단자를 지닌 충전커넥터들을 도시한 도면이다.
도 6은 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 도시한 순서도이다.
도 7은 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 사용자의 충전과정을 설명한 순서도이다.
도 8은 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전플러그 및 충전커넥터의 결합과정을 나타낸 순서도이다.1 is a perspective view of an apparatus for implementing a method for automatically charging an electric vehicle according to an embodiment of the present invention.
2 is a plan view of an apparatus for implementing a method for automatically charging an electric vehicle according to an embodiment of the present invention.
3 is a state diagram illustrating a state in which a charging plug and a charging connector are connected to each other in an electric vehicle automatic charging method according to an embodiment of the present invention.
4 is a state diagram illustrating a state of interworking with a user's portable terminal through an identification unit of a charging connector in an electric vehicle automatic charging method according to an embodiment of the present invention.
5 is a diagram showing charging connectors having different charging terminals in a device for implementing an automatic charging method for an electric vehicle according to an embodiment of the present invention.
6 is a flowchart illustrating a method for automatically charging an electric vehicle according to an embodiment of the present invention.
7 is a flowchart illustrating a charging process of a user in a method for automatically charging an electric vehicle according to an embodiment of the present invention.
8 is a flowchart illustrating a process of coupling a charging plug and a charging connector in the method for automatically charging an electric vehicle according to an embodiment of the present invention.

이하, 본 발명을 적절한 실시예와 함께 설명하고자 한다. 본 발명의 실시예들은 첨부도면을 참조하면서 보다 상세하게 서술한다. 상세한 설명 전체에 걸쳐 동일한 참조번호는 동일한 구성요소를 나타낸다.Hereinafter, the present invention will be described with suitable examples. Embodiments of the present invention are described in more detail with reference to the accompanying drawings. Like reference numbers indicate like elements throughout the detailed description.

도 1은 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치의 사시도이고, 도 2는 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치의 평면도이다.1 is a perspective view of an apparatus for performing an automatic charging method for an electric vehicle according to an embodiment of the present invention, and FIG. 2 is a plan view of an apparatus for performing an automatic charging method for an electric vehicle according to an embodiment of the present invention.

도 1 및 도 2에 도시된 바와 같이, 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치는 주차라인이 표시되어 있는 주차장(10)에 설치될 수 있다.As shown in FIGS. 1 and 2 , the device for implementing the method for automatically charging an electric vehicle according to an embodiment of the present invention may be installed in a parking lot 10 where a parking line is displayed.

주차장(10)은 실내주차장(10)이나 실외주차장(10) 모두 적용될 수 있고, 소정의 주차공간이 형성된 곳으로서, 일측에 전기차를 충전할 수 있는 충전기(20)가 구비된 곳이라면 본 발명의 일 실시예에 따른 전기차 자동 충전장치가 실시될 수 있다.The parking lot 10 can be applied to both the indoor parking lot 10 and the outdoor parking lot 10, and is a place where a predetermined parking space is formed, and a charger 20 capable of charging an electric vehicle is provided on one side of the present invention. An electric vehicle automatic charging device according to an embodiment may be implemented.

본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치는 이송모듈(100), 본체(200), 승강유닛(210), 충전플러그(220) 및 충전커넥터(300)를 포함한다.An apparatus for implementing an automatic charging method for an electric vehicle according to an embodiment of the present invention includes a transfer module 100, a main body 200, a lifting unit 210, a charging plug 220, and a charging connector 300.

이송모듈(100)는 소정의 주차공간 위에 설치된다. 이송모듈(100)는 지상으로부터 미리 정해진 높이로 이격되어 구비된다. 본 발명의 일 실시예에서 이송모듈(100)는 가로방향과 세로방향으로 각각 대상물의 이송이 가능하도록 구비되는 가로방향레일(110)과 세로방향레일(120)을 포함한다.The transfer module 100 is installed above a predetermined parking space. The transfer module 100 is provided at a predetermined height from the ground. In one embodiment of the present invention, the transfer module 100 includes a horizontal rail 110 and a vertical rail 120 provided to enable transfer of objects in the horizontal and vertical directions, respectively.

가로방향레일(110) 및 세로방향레일(120)은 그 이송방향이 서로 직각을 이룬다. The transverse rail 110 and the longitudinal rail 120 have their transport directions orthogonal to each other.

구체적으로, 세로방향레일(120)은 주차공간의 양측 끝에 각각 두 개가 구비된다. 세로방향레일(120)은 한 쌍이 평행하게 구비되고, 각각의 세로방향레일(120)에는 세로방향레일(120)을 따라 직선이동하는 세로이송유닛(112)이 결합된다.Specifically, two longitudinal rails 120 are provided at both ends of the parking space. A pair of longitudinal rails 120 are provided in parallel, and a vertical transfer unit 112 linearly moving along the longitudinal rails 120 is coupled to each longitudinal rail 120 .

가로방향레일(110)은 한 쌍의 세로이송유닛(112) 사이를 잇도록 형성된다.The horizontal rail 110 is formed to connect between the pair of vertical transfer units 112 .

가로방향레일(110)은 세로이송유닛(112)들이 세로방향으로 이동함에 따라 함께 움직이게 된다.The horizontal rails 110 move together as the vertical transfer units 112 move in the vertical direction.

또한, 가로방향레일(110)에는 가로방향레일(110)의 길이방향으로 이송 가능하게 구비되는 본체(200)가 결합된다.In addition, the main body 200 provided to be transportable in the longitudinal direction of the transverse rail 110 is coupled to the transverse rail 110 .

따라서, 세로이송유닛(112)이 세로방향으로 이동하고, 본체(200)가 가로방향으로 이동함에 따라 본체(200)는 주차장(10)의 미리 정해진 장소의 상부로 이송이 가능하게 된다.Therefore, as the vertical transfer unit 112 moves in the vertical direction and the main body 200 moves in the horizontal direction, the main body 200 can be transported to the top of the predetermined place of the parking lot 10.

즉, 본체(200)는 주차장(10)의 상부 공간에서 미리 정해진 위치로 이송이 가능하도록 구비된다.That is, the main body 200 is provided to be transportable to a predetermined position in the upper space of the parking lot 10.

도 3은 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치에서 충전플러그(220) 및 충전커넥터(300)가 서로 연결되는 상태를 도시한 상태도이다.3 is a state diagram showing a state in which a charging plug 220 and a charging connector 300 are connected to each other in an apparatus for implementing an automatic charging method for an electric vehicle according to an embodiment of the present invention.

도 3에 도시된 바와 같이, 본체(200)는 승강유닛(210), 충전플러그(220) 및 촬영유닛(230)을 포함한다.As shown in Figure 3, the main body 200 includes a lift unit 210, a charging plug 220 and a recording unit (230).

승강유닛(210)은 본체(200)로부터 아래쪽으로 연장되며, 그 길이가 길어지거나 짧아지도록 구비된다. 승강유닛(210)의 하단에는 충전플러그(220)가 구비된다. 충전플러그(220)는 전기차의 충전기(20)와 전기적으로 연결되어 전기에너지를 공급받는다.The lifting unit 210 extends downward from the main body 200, and is provided so that its length becomes longer or shorter. A charging plug 220 is provided at the lower end of the lifting unit 210 . The charging plug 220 is electrically connected to the charger 20 of the electric vehicle to receive electrical energy.

충전플러그(220)는 승강유닛(210)의 작동에 따라 그 높이가 조절된다.The height of the charging plug 220 is adjusted according to the operation of the lifting unit 210 .

즉, 충전플러그(220)는 본체(200)의 움직임을 통해 주차장(10) 내에서 정해진 위치로 이동하고, 정해진 위치에 배치된 후에는 상하로 승강할 수 있게 된다.That is, the charging plug 220 moves to a predetermined position in the parking lot 10 through the movement of the main body 200, and after being placed in a predetermined position, it is possible to move up and down.

충전플러그(220)는 그 하단에 자성결합부(222)가 구비된다. 자성결합부(222)는 자력을 지닌 재질로 이루어지고, 후술할 충전커넥터(300)의 대응결합부(320)와 자력을 통해 서로 부착된다.The charging plug 220 is provided with a magnetic coupling portion 222 at its lower end. The magnetic coupling portion 222 is made of a material having magnetic force, and is attached to the corresponding coupling portion 320 of the charging connector 300 to be described later through magnetic force.

또한, 자성결합부(222)와 대응결합부(320)는 서로 유도전류가 흐르도록 구비되어 자성결합부(222)와 대응결합부(320)가 서로 부착된 상태에서 전기에너지가 전달된다.In addition, the magnetic coupling portion 222 and the corresponding coupling portion 320 are provided so that an induced current flows to each other, so that electrical energy is transmitted while the magnetic coupling portion 222 and the corresponding coupling portion 320 are attached to each other.

그리고, 본체(200)의 하부에는 촬영유닛(230)이 설치된다.Then, the lower portion of the main body 200, the recording unit 230 is installed.

촬영유닛(230)은 연직하방을 촬영한다. 즉, 충전플러그(220)가 하강하는 방향을 촬영하며 하부에 위치하는 충전커넥터(300)의 대응결합부(320)를 인식하여 대응결합부(320)를 촬영하고, 촬영된 정보는 제어부로 전송한다.The photographing unit 230 photographs vertically downward. That is, the direction in which the charging plug 220 descends is photographed, the corresponding coupling portion 320 of the charging connector 300 located at the bottom is recognized, the corresponding coupling portion 320 is photographed, and the photographed information is transmitted to the control unit. do.

제어부는 촬영유닛(230)을 통해 촬영된 영상정보를 분석하여 대상이 되는 대응결합부(320)의 정확한 위치를 도출하고, 그 위치의 연직상부에 자성결합부(222)가 위치할 수 있도록 세로이송유닛(112), 본체(200) 및 승강유닛(210)을 이동시킨다.The control unit analyzes the image information captured by the photographing unit 230 to derive the exact position of the target corresponding coupling unit 320, and vertically so that the magnetic coupling unit 222 can be located vertically above the position. The transfer unit 112, the main body 200 and the lifting unit 210 are moved.

이때, 촬영유닛(230)을 통해 수집되는 영상정보는 사물인식 기계학습을 통해 제어부에서 판독되며, 충전커넥터(300)의 대응결합부(320) 위치를 보다 정확하게 인식할 수 있도록 반복 학습된다.At this time, the image information collected through the photographing unit 230 is read by the controller through object recognition machine learning, and is repeatedly learned to more accurately recognize the position of the corresponding coupling part 320 of the charging connector 300.

도 4는 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치에서 충전커넥터(300)의 식별부(330)를 통해 사용자의 휴대단말기와 연동하는 상태를 도시한 상태도이고, 도 5는 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치에서 각기 다른 충전단자(310)를 지닌 충전커넥터(300)들을 도시한 도면이다.4 is a state diagram showing a state in which a device for implementing an automatic charging method for an electric vehicle according to an embodiment of the present invention interworks with a user's portable terminal through an identification unit 330 of a charging connector 300, and FIG. is a diagram showing charging connectors 300 having different charging terminals 310 in a device for implementing an electric vehicle automatic charging method according to an embodiment of the present invention.

도 4 및 도 5에 도시된 바와 같이, 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 실시하기 위한 장치에서 충전커넥터(300)는 다수 개가 마련될 수 있다.As shown in FIGS. 4 and 5 , a plurality of charging connectors 300 may be provided in the device for implementing the method for automatically charging an electric vehicle according to an embodiment of the present invention.

충전커넥터(300)는 각기 다른 규격을 지닌 충전구에 각각 결합될 수 있도록 그 충전단자(310)의 형상이 구현될 수 있다.The charging connector 300 may have a shape of the charging terminal 310 so that it can be coupled to charging ports having different specifications.

충전커넥터(300)는 일단에 전기차의 충전구에 결합되는 충전단자(310)가 형성된다. 그리고, 타단은 상부를 향하는 대응결합부(320)를 포함한다.The charging connector 300 has a charging terminal 310 coupled to a charging port of an electric vehicle at one end. And, the other end includes a corresponding coupling portion 320 facing upward.

또한, 충전커넥터(300)는 그 외측에 식별부(330)가 구비된다. 식별부(330)는 각기 다른 충전커넥터(300)의 고유정보가 표시된다. 본 발명의 일 실시예에서 식별부(330)는 QR코드로 이루어질 수 있으며 사용자가 식별부(330)의 QR코드를 휴대단말기를 통해 촬영하면 사용자의 휴대단말기를 통해 정해진 서버에 접속할 수 있게 되고, 식별부(330)를 통해 인식한 충전커넥터(300)의 고유정보로 전기차 충전과 관련한 정보의 조회 및 충전을 실행할 수 있게 된다.In addition, the charging connector 300 is provided with an identification unit 330 on its outer side. The identification unit 330 displays unique information of each different charging connector 300 . In one embodiment of the present invention, the identification unit 330 may be made of a QR code, and when a user photographs the QR code of the identification unit 330 through a mobile terminal, it is possible to access a predetermined server through the user's mobile terminal, With the unique information of the charging connector 300 recognized through the identification unit 330, it is possible to search and charge information related to electric vehicle charging.

그리고, 충전커넥터(300)는 위치감지센서를 포함한다. 위치감지센서는 충전커넥터(300)의 위치를 실시간으로 감지하여 제어부로 송출한다. And, the charging connector 300 includes a position sensor. The position sensor detects the position of the charging connector 300 in real time and sends it to the controller.

본 발명의 일 실시예에 따른 전기차 자동충전 방법은 아래와 같다.An electric vehicle automatic charging method according to an embodiment of the present invention is as follows.

도 6은 본 발명의 일 실시예에 따른 전기차 자동충전 방법을 도시한 순서도이다.6 is a flowchart illustrating a method for automatically charging an electric vehicle according to an embodiment of the present invention.

도 6을 참조하여, 주차단계(S10)는 주차장(10), 즉, 미리 정해진 구역 안에 전기차를 주차하는 단계이다.Referring to FIG. 6 , the parking step ( S10 ) is a step of parking the electric vehicle in the parking lot 10 , that is, in a predetermined area.

커넥터 연결 및 페어링 단계(S20)는 전기차의 충전구에 결합 가능한 충전커넥터(300) 선택하여 삽입하고, 충전커넥터(300)의 식별부(330)를 휴대단말기로 인식하여 미리 정해진 서버에 접속하는 단계이다. 사용자는 휴대단말기를 통해 충전커넥터(300)의 고유정보를 인식하고, 이 고유정보로 미리 정해진 서버에 접속을 함으로써 충전커넥터(300)의 용량 및 종류가 서버로 전송된다. 충전요청단계(S30)는 사용자가 휴대단말기를 통해 접속된 서버에 전기차 충전과 관련한 명령을 전송하는 단계이다.Connector connection and pairing step (S20) is a step of selecting and inserting a charging connector 300 that can be coupled to a charging port of an electric vehicle, recognizing the identification unit 330 of the charging connector 300 as a portable terminal and connecting to a predetermined server. am. The user recognizes the unique information of the charging connector 300 through the portable terminal, and connects to a predetermined server with this unique information, so that the capacity and type of the charging connector 300 are transmitted to the server. The charging request step (S30) is a step in which the user transmits a command related to charging the electric vehicle to the server connected through the mobile terminal.

충전플러그(220) 이동 및 결합 단계(S40)는 충전커넥터(300)에 내장된 위치감지센서를 통해 충전커넥터(300)의 위치정보를 수집하고, 수집된 위치정보를 기초로 제어부가 충전플러그(220)를 이동시킨다. 그리고, 충전플러그(220)가 충전커넥터(300)의 상부에 위치한 경우 충전플러그(220)가 하강하여 충전커넥터(300)와 결합된다.In the charging plug 220 moving and coupling step (S40), the location information of the charging connector 300 is collected through the location sensor built into the charging connector 300, and the controller is configured to connect the charging plug based on the collected location information. 220) is moved. And, when the charging plug 220 is located above the charging connector 300, the charging plug 220 descends and is coupled with the charging connector 300.

구체적으로는, 충전플러그(220)의 자성결합부(222)가 충전커넥터(300)의 대응결합부(320)와 자력을 통해 서로 부착된다.Specifically, the magnetic coupling portion 222 of the charging plug 220 is attached to the corresponding coupling portion 320 of the charging connector 300 and each other through magnetic force.

충전단계(S50)는 충전기(20)와 연결된 충전플러그(220)로 전기를 인가하고, 자성결합부(222)와 대응결합부(320)가 유도전류를 통하여 전기에너지를 전달함으로써 전기차에 충전이 수행된다.In the charging step (S50), electricity is applied to the charging plug 220 connected to the charger 20, and the magnetic coupling portion 222 and the corresponding coupling portion 320 transmit electric energy through induction current, thereby charging the electric vehicle. is carried out

도 7은 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 사용자의 충전과정을 설명한 순서도이다.7 is a flowchart illustrating a charging process of a user in a method for automatically charging an electric vehicle according to an embodiment of the present invention.

도 7에 도시된 바와 같이, 사용자가 전기차를 충전하는 방법으로서, 커넥터 삽입단계(S100)는 사용자가 전기차의 충전구에 대응되는 충전커넥터(300)를 선택하여 전기차의 충전구에 삽입하는 단계이다. QR코드 인식 단계(S110)는 충전커넥터(300)에 구비된 식별부(330)를 휴대단말기로 촬영하여 인식하는 단계이다. 어플리케이션 접속 단계(S120)는 QR코드 인식 단계(S110)를 통해 수집된 충전커넥터(300)의 고유정보로 미리 정해진 서버에 접속하는 단계이다. 이때, 개인정보를 이용해 접속하는 과정이 추가될 수 있다.As shown in FIG. 7, as a method for a user to charge an electric vehicle, the connector insertion step (S100) is a step in which the user selects the charging connector 300 corresponding to the charging port of the electric vehicle and inserts it into the charging port of the electric vehicle. . The QR code recognition step (S110) is a step of recognizing the identification unit 330 provided in the charging connector 300 by photographing it with a portable terminal. The application access step (S120) is a step of accessing a predetermined server with the unique information of the charging connector 300 collected through the QR code recognition step (S110). At this time, a process of accessing using personal information may be added.

충전옵션 선택단계(S130)는 충전용량과 같은 충전 옵션을 선택하여 사용자가 휴대단말기를 통해 입력하는 단계이다. 충전상태 표시단계(S140)는 전기차에 충전이 수행되는 동안 충전과 관련한 정보가 사용자의 휴대단말기를 통해 표시되는 단계이다.The charging option selection step (S130) is a step in which a user selects a charging option such as charging capacity and inputs the charging option through the portable terminal. The charge state display step (S140) is a step in which information related to charging is displayed through the user's portable terminal while the electric vehicle is being charged.

결재단계(S150)는 충전을 수행 비용을 사용자의 휴대단말기에 저장된 결재수단을 통해 결재하는 단계이다.The payment step (S150) is a step of paying the charge execution cost through a payment method stored in the user's portable terminal.

도 8은 본 발명의 일 실시예에 따른 전기차 자동충전 방법에서 충전플러그(220) 및 충전커넥터(300)의 결합과정을 나타낸 순서도이다.8 is a flowchart illustrating a process of coupling a charging plug 220 and a charging connector 300 in an electric vehicle automatic charging method according to an embodiment of the present invention.

도 8에 도시된 바와 같이, 충전플러그(220) 및 충전커넥터(300)가 서로 결합되는 과정은 커넥터의 위치정보 수집단계(S200), 충전단자(310) 이동 단계(S210), 촬영유닛(230) 활성화 단계(S220), 촬영 및 위치보정 단계(S230), 결합단계(S240)를 포함한다.As shown in FIG. 8, the process of coupling the charging plug 220 and the charging connector 300 to each other is a connector location information collection step (S200), a charging terminal 310 moving step (S210), and a photographing unit 230 ) includes an activation step (S220), a photographing and positioning step (S230), and a combining step (S240).

위치정보 수집단계(S200)는 전술하였던 바와 같이, 충전커넥터(300)에 내장된 위치정보센서를 통해 충전커넥터(300)의 위치정보를 수집한다. 수집된 충전커넥터(300)의 위치정보는 제어부로 전송되고, 제어부는 이 위치정보를 기초로 충전단자(310) 이동 단계(S210)를 수행한다. 충전단자(310) 이동 단계(S210)는 이송모듈(100)의 세로이송유닛(112)과 본체(200)의 이동을 통해 충전플러그(220)를 충전커넥터(300)의 상부로 이동시킨다.As described above, in the location information collection step (S200), location information of the charging connector 300 is collected through the location information sensor built in the charging connector 300. The collected location information of the charging connector 300 is transmitted to the control unit, and the control unit performs a moving step (S210) of the charging terminal 310 based on this location information. The charging terminal 310 moving step (S210) moves the charging plug 220 to the top of the charging connector 300 through the movement of the vertical transfer unit 112 and the body 200 of the transfer module 100.

촬영유닛 활성화 단계(S220) 및 촬영, 위치보정 단계(S230)는 본체(200)에 구비된 촬영유닛(230)으로 연직하방을 촬영하며 충전커넥터(300)의 보다 정확한 위치를 도출하는 단계이다.The photographing unit activating step (S220) and the photographing and position correction step (S230) are steps of deriving a more accurate position of the charging connector 300 by photographing vertically downward with the photographing unit 230 provided in the main body 200.

촬영, 위치보정 단계(S230)를 통해 정확도 높은 충전커넥터(300)의 위치 정보가 산출되면 결합단계(S240)에서 충전플러그(220)가 하강하여 충전커넥터(300)와 결합된다.When the location information of the charging connector 300 with high accuracy is calculated through the photographing and position correction step (S230), the charging plug 220 descends and is combined with the charging connector 300 in the coupling step (S240).

이상에서는 본 발명의 실시예들이 도면과 함께 설명되었으나, 이는 예시적인 것으로서 전술한 실시예들과 도면으로 본 발명이 한정되진 않는다. 통상의 지식을 가진 자라면 개시되는 내용의 기술사상 범위 내에서 본 발명을 변형할 수 있음이 자명하다. 아울러 앞서 본 발명의 일 실시예를 설명하면서 구성에 따른 작용이나 효과를 명시적으로 기재하지 않았을지라도, 해당 구성에 의해 예측 가능한 효과들까지 인정되어야 함은 당연하다.In the above, the embodiments of the present invention have been described with drawings, but this is exemplary and the present invention is not limited to the above-described embodiments and drawings. It is obvious that those skilled in the art can modify the present invention within the scope of the technical spirit of the disclosed contents. In addition, even if the action or effect according to the configuration was not explicitly described while describing an embodiment of the present invention above, it is natural that even the effects predictable by the configuration should be recognized.

10: 주차장 20: 충전기
100: 이송모듈 110: 가로방향레일
112: 세로이송유닛
120: 세로방향레일 200: 본체
210: 승강유닛 220: 충전플러그
222: 자성결합부 230: 촬영유닛
300: 충전커넥터 310: 충전단자
320: 대응결합부 330: 식별부10: parking lot 20: charger
100: transfer module 110: transverse rail
112: vertical transfer unit
120: longitudinal rail 200: main body
210: lifting unit 220: charging plug
222: magnetic coupling unit 230: recording unit
300: charging connector 310: charging terminal
320: corresponding coupling part 330: identification part

Claims (5)

주차장에 전기차를 주차하는 주차단계;
충전구에 결합 가능한 충전커넥터를 선택하여 상기 충전구에 삽입하고 상기 충전커넥터의 식별부를 휴대단말기로 인식하여 미리 정해진 서버에 접속하는 커넥터 연결 및 페어링 단계;
상기 휴대단말기를 이용하여 충전을 요청하는 충전요청단계;
상기 충전커넥터의 위치정보를 감지하여 충전플러그가 구비된 본체가 상기 충전커넥터의 상부로 이송되고, 충전플러그가 하강하여 상기 충전커넥터와 결합되는 충전플러그 이동 및 결합 단계;
상기 충전플러그로 전기를 인가하여 충전을 수행하는 충전단계;를 포함하는,
전기차 자동충전 방법.A parking step of parking an electric vehicle in a parking lot;
A connector connection and pairing step of selecting a charging connector that can be coupled to a charging port, inserting it into the charging port, and connecting to a predetermined server by recognizing the identification part of the charging connector as a portable terminal;
a charging request step of requesting charging using the portable terminal;
A charging plug movement and coupling step in which a main body equipped with a charging plug is transferred to an upper portion of the charging connector by detecting location information of the charging connector, and the charging plug is lowered and coupled with the charging connector;
Including, a charging step of performing charging by applying electricity to the charging plug;
How to automatically charge an electric car. 제1항에 있어서,
상기 충전플러그 이동 및 결합 단계는,
상기 충전커넥터에 구비된 위치감지센서를 통해 상기 충전커넥터의 위치정보를 수집하는 위치정보 수집 단계;
상기 위치정보 수집 단계를 통해 수집된 상기 충전커넥터의 위치정보를 기초로 상기 본체를 이동시키는 충전플러그 이동 단계;
상기 본체가 상기 충전커넥터의 상부에 배치된 상태로 촬영유닛을 구동하여 상기 충전커넥터를 촬영하여 위치정보를 수집하는 촬영 및 위치보정 단계;
상기 본체에 결합된 상기 충전플러그가 하강하여 상기 충전커넥터와 연결되는 결합단계;를 포함하는,
전기차 자동충전 방법.According to claim 1,
The step of moving and combining the charging plug,
A location information collection step of collecting location information of the charging connector through a location sensor provided in the charging connector;
a charging plug moving step of moving the main body based on the location information of the charging connector collected through the location information collecting step;
A photographing and position correction step of collecting positional information by photographing the charging connector by driving a photographing unit in a state in which the main body is disposed above the charging connector;
A coupling step in which the charging plug coupled to the main body is lowered and connected to the charging connector;
How to automatically charge an electric car. 제2항에 있어서,
상기 촬영 및 위치보정 단계는,
상기 충전커넥터의 위치를 상기 촬영유닛을 통해 촬영되는 영상정보에 대한 사물인식 기계학습을 수행함으로써 판별하는,
전기차 자동충전 방법.According to claim 2,
In the photographing and positioning step,
Determining the location of the charging connector by performing object recognition machine learning on image information captured through the recording unit,
How to automatically charge an electric car. 제1항에 있어서,
충전단자 이동 및 결합 단계는,
상기 충전플러그의 하단에 구비된 자성결합부와 상기 충전커넥터의 상단에 구비된 대응결합부가 서로 자기력을 통해 부착됨으로써 결합되며, 유도전류를 통해 전기에너지가 전달되는,
전기차 자동충전 방법.According to claim 1,
The step of moving and combining the charging terminal,
The magnetic coupling part provided at the lower end of the charging plug and the corresponding coupling part provided at the upper end of the charging connector are coupled by being attached to each other through magnetic force, and electrical energy is transmitted through an induced current.
How to automatically charge an electric car. 제1항에 있어서,
상기 충전단계는,
상기 휴대단말기로 충전상태를 전송하여 표시하는 충전상태표시 단계; 및
충전이 완료된 후 상기 휴대단말기를 통해 결재를 수행하는 결재단계;를 포함하는,
전기차 자동충전 방법.


According to claim 1,
The charging step is
a charge state display step of transmitting and displaying the charge state to the portable terminal; and
Including, a payment step of performing payment through the portable terminal after charging is completed.
How to automatically charge an electric car.
KR1020210193472A 2021-12-30 2021-12-30 Charging method for electric vehicle KR20230102963A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117416236A (en) * 2023-10-31 2024-01-19 利嘉新能源有限公司 Wireless charging device for automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117416236A (en) * 2023-10-31 2024-01-19 利嘉新能源有限公司 Wireless charging device for automobile
CN117416236B (en) * 2023-10-31 2024-04-09 利嘉新能源有限公司 Automobile charging device

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