JP7687301B2 - 給電マット、非接触給電システム及び移動体 - Google Patents
給電マット、非接触給電システム及び移動体 Download PDFInfo
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- JP7687301B2 JP7687301B2 JP2022125567A JP2022125567A JP7687301B2 JP 7687301 B2 JP7687301 B2 JP 7687301B2 JP 2022125567 A JP2022125567 A JP 2022125567A JP 2022125567 A JP2022125567 A JP 2022125567A JP 7687301 B2 JP7687301 B2 JP 7687301B2
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- power supply
- power
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- mat
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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
- B60L53/10—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
-
- 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
- B60L53/37—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles using optical position determination, e.g. using cameras
-
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
- G01S3/30—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived directly from separate directional systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/50—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being pulse modulated and the time difference of their arrival being measured
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
例えば、東西南北の北側から無線信号が送信された場合、マット部2の北側に配置されたアンテナ331で受信した無線信号の受信強度が最も高くなるので、無線信号の発信元となる移動体5の方向を検出することができる。また、マット部2の北側に配置されたアンテナ331で受信した無線信号の受信時刻に対して、他の位置に配置されたアンテナ331で受信した無線信号の受信時刻は遅くなるので、受信時刻の差を利用して無線信号の発信元となる移動体の方向を検出することができる。
5 移動体
21 送電コイル
22 被覆シート
32 発光装置
55 移動体側通信装置(無線通信装置)
56 光源検出装置
57 移動体制御装置(制御装置)
331 アンテナ
Claims (6)
- 外部電源又は内部電源から供給された電力を、受電コイルを備える移動体に対して非接触で伝送するための送電コイルと、
前記送電コイルを被覆する被覆シートと、
前記移動体から前記移動体の存在を知らせる信号を所定の受信強度以上で受信したときに、外部に向けて光を発するように構成された発光装置と、
前記被覆シートに取り付けられた、取り付け位置の異なる複数のアンテナと、を備え、
前記発光装置は、
各アンテナで受信した前記信号の受信強度の相違、又は各アンテナで受信した前記信号の受信時刻の相違に基づいて検出された、前記信号の送信元となる前記移動体の方向に向けて光を発するように構成される、
給電マット。 - 前記発光装置によって光を発生させる時期に同期させて、又は前記時期の前又は後の所定時期に、前記送電コイルに対する電力供給の準備を行う、
請求項1に記載の給電マット。 - 前記信号を所定の受信強度以上で受信したときは、前記発光装置による発光と、前記送電コイルに対する電力供給の準備と、を同時に行う、
請求項1に記載の給電マット。 - 前記信号を所定の受信強度以上で受信したときは、前記発光装置による発光を行ってから、前記送電コイルに対する電力供給の準備を行う、
請求項1に記載の給電マット。 - 前記信号を所定の受信強度以上で受信したときは、前記送電コイルに対する電力供給の準備を行ってから、前記発光装置による発光を行う、
請求項1に記載の給電マット。 - 請求項1に記載の給電マットと、前記移動体と、を備える非接触給電システムであって、
前記移動体は、
前記給電マットに前記移動体の存在を知らせる信号を送信する無線通信装置と、
前記信号が送信された後に発せられた光を検出してその光の光源方向を検出する光源検出装置と、
前記移動体の運転操作を自動的に行う自動運転を実施する制御装置と、
を備え、
前記制御装置は、
前記光源検出装置が光の光源方向を検出したときは、前記移動体の進行方向が前記光源方向に一致するように、前記移動体の進行方向を修正するように構成される、
非接触給電システム。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022125567A JP7687301B2 (ja) | 2022-08-05 | 2022-08-05 | 給電マット、非接触給電システム及び移動体 |
| DE102023119542.5A DE102023119542A1 (de) | 2022-08-05 | 2023-07-25 | Stromversorgungsmatte, kontaktloses Stromversorgungssystem und beweglicher Körper |
| CN202310963582.2A CN117526582A (zh) | 2022-08-05 | 2023-08-02 | 供电垫、非接触供电系统以及移动体 |
| US18/365,390 US12261452B2 (en) | 2022-08-05 | 2023-08-04 | Power supply mat, noncontact power supply system, and moving body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022125567A JP7687301B2 (ja) | 2022-08-05 | 2022-08-05 | 給電マット、非接触給電システム及び移動体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024022178A JP2024022178A (ja) | 2024-02-16 |
| JP7687301B2 true JP7687301B2 (ja) | 2025-06-03 |
Family
ID=89575223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022125567A Active JP7687301B2 (ja) | 2022-08-05 | 2022-08-05 | 給電マット、非接触給電システム及び移動体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12261452B2 (ja) |
| JP (1) | JP7687301B2 (ja) |
| CN (1) | CN117526582A (ja) |
| DE (1) | DE102023119542A1 (ja) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010052785A1 (ja) | 2008-11-07 | 2010-05-14 | トヨタ自動車株式会社 | 車両用給電システム、電動車両および車両用給電設備 |
| JP2015154538A (ja) | 2014-02-12 | 2015-08-24 | 株式会社デンソー | 非接触充電システム |
| JP2016127660A (ja) | 2014-12-26 | 2016-07-11 | 株式会社豊田自動織機 | 送電機器及び非接触電力伝送装置 |
| JP2018143051A (ja) | 2017-02-28 | 2018-09-13 | 株式会社Ihi | 地上側給電装置 |
| US20180283887A1 (en) | 2017-03-28 | 2018-10-04 | Ford Global Technologies, Llc | Electric vehicle charging |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6145318B2 (ja) | 2013-05-31 | 2017-06-07 | 小島プレス工業株式会社 | 非接触充電用送電装置 |
-
2022
- 2022-08-05 JP JP2022125567A patent/JP7687301B2/ja active Active
-
2023
- 2023-07-25 DE DE102023119542.5A patent/DE102023119542A1/de active Pending
- 2023-08-02 CN CN202310963582.2A patent/CN117526582A/zh active Pending
- 2023-08-04 US US18/365,390 patent/US12261452B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010052785A1 (ja) | 2008-11-07 | 2010-05-14 | トヨタ自動車株式会社 | 車両用給電システム、電動車両および車両用給電設備 |
| JP2015154538A (ja) | 2014-02-12 | 2015-08-24 | 株式会社デンソー | 非接触充電システム |
| JP2016127660A (ja) | 2014-12-26 | 2016-07-11 | 株式会社豊田自動織機 | 送電機器及び非接触電力伝送装置 |
| JP2018143051A (ja) | 2017-02-28 | 2018-09-13 | 株式会社Ihi | 地上側給電装置 |
| US20180283887A1 (en) | 2017-03-28 | 2018-10-04 | Ford Global Technologies, Llc | Electric vehicle charging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117526582A (zh) | 2024-02-06 |
| US12261452B2 (en) | 2025-03-25 |
| US20240047997A1 (en) | 2024-02-08 |
| JP2024022178A (ja) | 2024-02-16 |
| DE102023119542A1 (de) | 2024-02-08 |
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