JP7344480B2 - 無線センサ - Google Patents
無線センサ Download PDFInfo
- Publication number
- JP7344480B2 JP7344480B2 JP2022519915A JP2022519915A JP7344480B2 JP 7344480 B2 JP7344480 B2 JP 7344480B2 JP 2022519915 A JP2022519915 A JP 2022519915A JP 2022519915 A JP2022519915 A JP 2022519915A JP 7344480 B2 JP7344480 B2 JP 7344480B2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- wireless sensor
- supply line
- power
- temperature detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/40—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from lines in slotted conduits
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
-
- 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2215/00—Details concerning sensor power supply
-
- 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
- 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—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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Description
31 給電線
5 温度センサ装置(無線センサ)
51 センサ本体(測定部)
52 温度検出基板(無線送信部)
63 E型コア(非接触受電部)
100 搬送台車システム(移動体システム)
Claims (8)
- 移動体が給電線から非接触で電力を得る移動体システムに関する状態量を測定し、測定された状態量を無線で送信する無線センサであって、
前記給電線から非接触で電力を得る非接触受電部と、
前記非接触受電部から供給される電力により動作し、前記移動体システムの被測定部位における前記状態量を測定する測定部と、
前記非接触受電部から供給される電力により動作し、前記測定部により測定された状態量を無線送信する無線送信部と、
を備え、
前記非接触受電部は、片側が開放されたE型コアであり、
前記E型コアに対して前記給電線の位置が固定されていることを特徴とする無線センサ。 - 請求項1に記載の無線センサであって、
前記状態量として温度を測定することを特徴とする無線センサ。 - 請求項2に記載の無線センサであって、
前記状態量として、前記温度に加え、前記給電線の電圧を測定することを特徴とする無線センサ。 - 請求項2又は3に記載の無線センサであって、
前記被測定部位は、前記給電線が電気的に接続される端子台と当該給電線との接続部、又は当該接続部の近傍であることを特徴とする無線センサ。 - 請求項4に記載の無線センサであって、
前記端子台は、金属製の筐体の内部に設けられており、
前記無線送信部は、前記筐体の外側に配置されていることを特徴とする無線センサ。 - (削除)
- 請求項1から5までの何れか一項に記載の無線センサであって、
前記非接触受電部の位置を固定する取付部を備え、
前記取付部は、前記給電線と前記E型コアの相対位置を決めることを特徴とする無線センサ。 - 請求項1から5までの何れか一項、又は請求項7に記載に記載の無線センサと、
前記給電線から非接触で電力を得る複数の移動体と、
前記無線センサにより測定された状態量を収集する管理装置と、
を備え、
前記無線センサは、測定された状態量を無線通信により前記管理装置へ送信することを特徴とする移動体システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020081784 | 2020-05-07 | ||
JP2020081784 | 2020-05-07 | ||
PCT/JP2021/014833 WO2021225056A1 (ja) | 2020-05-07 | 2021-04-07 | 無線センサ |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021225056A1 JPWO2021225056A1 (ja) | 2021-11-11 |
JPWO2021225056A5 JPWO2021225056A5 (ja) | 2022-12-16 |
JP7344480B2 true JP7344480B2 (ja) | 2023-09-14 |
Family
ID=78467918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022519915A Active JP7344480B2 (ja) | 2020-05-07 | 2021-04-07 | 無線センサ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4148699A4 (ja) |
JP (1) | JP7344480B2 (ja) |
KR (1) | KR20220140554A (ja) |
CN (1) | CN115461797B (ja) |
TW (1) | TW202211175A (ja) |
WO (1) | WO2021225056A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7540453B2 (ja) | 2022-03-09 | 2024-08-27 | 株式会社ダイフク | 検査装置及び検査装置を用いた検査方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102297574B1 (ko) * | 2020-12-08 | 2021-09-06 | (주)그린파워 | 자동반송시스템 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004249887A (ja) | 2003-02-21 | 2004-09-09 | Hitachi Kiden Kogyo Ltd | 非接触給電装置 |
WO2019073928A1 (ja) | 2017-10-10 | 2019-04-18 | 村田機械株式会社 | 通信方法及び通信システム |
JP2019124515A (ja) | 2018-01-15 | 2019-07-25 | 住友電気工業株式会社 | 電線温度測定装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07111757B2 (ja) * | 1987-04-07 | 1995-11-29 | 明星電気株式会社 | テレメ−タ方式及びテレメ−タ装置 |
TW371379B (en) * | 1997-01-09 | 1999-10-01 | Daifuku Kk | Protective device of non-contact feeder system |
JP4211836B2 (ja) * | 2006-10-17 | 2009-01-21 | 村田機械株式会社 | 非接触給電設備 |
JP4846646B2 (ja) * | 2007-04-05 | 2011-12-28 | 株式会社日立プラントテクノロジー | 非接触給電装置 |
JP2009044918A (ja) * | 2007-08-10 | 2009-02-26 | Toshiba Elevator Co Ltd | 非接触給電装置 |
EP2305511A1 (en) * | 2008-07-04 | 2011-04-06 | Murata Machinery, Ltd. | Traveling vehicle system |
WO2013145573A1 (ja) * | 2012-03-29 | 2013-10-03 | 村田機械株式会社 | 非接触給電システム及び非接触給電方法 |
CN203289198U (zh) * | 2013-04-03 | 2013-11-13 | 黄曾新 | 一种基于无线电力传输的电动动力装置 |
EP3044556B1 (en) * | 2013-09-11 | 2018-03-07 | 3M Innovative Properties Company | Systems and methods for monitoring temperature of electrical conductor |
DE102015114406A1 (de) * | 2015-08-28 | 2017-03-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System zur drahtlosen Übertragung von Energie und/oder Signalen, der Wandlung der Energie und/oder Signale in andere Energieformen und/oder Signalformen sowie deren Applizierung und Detektion in peripheren Bereichen des Systems |
-
2021
- 2021-04-07 KR KR1020227030870A patent/KR20220140554A/ko active Search and Examination
- 2021-04-07 JP JP2022519915A patent/JP7344480B2/ja active Active
- 2021-04-07 EP EP21800771.4A patent/EP4148699A4/en active Pending
- 2021-04-07 WO PCT/JP2021/014833 patent/WO2021225056A1/ja unknown
- 2021-04-07 CN CN202180028480.0A patent/CN115461797B/zh active Active
- 2021-05-06 TW TW110116337A patent/TW202211175A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004249887A (ja) | 2003-02-21 | 2004-09-09 | Hitachi Kiden Kogyo Ltd | 非接触給電装置 |
WO2019073928A1 (ja) | 2017-10-10 | 2019-04-18 | 村田機械株式会社 | 通信方法及び通信システム |
JP2019124515A (ja) | 2018-01-15 | 2019-07-25 | 住友電気工業株式会社 | 電線温度測定装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7540453B2 (ja) | 2022-03-09 | 2024-08-27 | 株式会社ダイフク | 検査装置及び検査装置を用いた検査方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230168127A1 (en) | 2023-06-01 |
KR20220140554A (ko) | 2022-10-18 |
WO2021225056A1 (ja) | 2021-11-11 |
TW202211175A (zh) | 2022-03-16 |
EP4148699A1 (en) | 2023-03-15 |
CN115461797B (zh) | 2024-04-09 |
EP4148699A4 (en) | 2024-05-22 |
JPWO2021225056A1 (ja) | 2021-11-11 |
CN115461797A (zh) | 2022-12-09 |
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