CN111512561A - 旋转数据耦合器 - Google Patents
旋转数据耦合器 Download PDFInfo
- Publication number
- CN111512561A CN111512561A CN201880082744.9A CN201880082744A CN111512561A CN 111512561 A CN111512561 A CN 111512561A CN 201880082744 A CN201880082744 A CN 201880082744A CN 111512561 A CN111512561 A CN 111512561A
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- Prior art keywords
- receiver
- transmitter
- strip
- band
- data coupler
- Prior art date
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/22—Capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0298—Arrangement for terminating transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
- H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Near-Field Transmission Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/816,700 US10177820B1 (en) | 2017-11-17 | 2017-11-17 | Rotary data coupler |
US15/816,700 | 2017-11-17 | ||
PCT/US2018/061553 WO2019099853A1 (en) | 2017-11-17 | 2018-11-16 | Rotary data coupler |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111512561A true CN111512561A (zh) | 2020-08-07 |
CN111512561B CN111512561B (zh) | 2022-09-16 |
Family
ID=64650526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880082744.9A Active CN111512561B (zh) | 2017-11-17 | 2018-11-16 | 旋转数据耦合器及其使用方法以及lidar系统 |
Country Status (5)
Country | Link |
---|---|
US (4) | US10177820B1 (zh) |
EP (1) | EP3711174A1 (zh) |
JP (2) | JP6908786B2 (zh) |
CN (1) | CN111512561B (zh) |
WO (1) | WO2019099853A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10177820B1 (en) | 2017-11-17 | 2019-01-08 | Uber Technologies, Inc. | Rotary data coupler |
US10530185B2 (en) | 2018-02-15 | 2020-01-07 | Velodyne Lidar, Inc. | Systems and methods for transmitting data via a contactless cylindrical interface |
JP2022536045A (ja) * | 2019-05-28 | 2022-08-12 | ムーグ インコーポレーテッド | 段階的周波数応答の非接触スリップ・リング・プローブ |
DE102020105234A1 (de) | 2020-02-27 | 2021-09-02 | Moog Gat Gmbh | Signalübertrager zum bidirektionalen Übertragen von Information zwischen einem stehenden Teil und einem drehbaren Teil |
JP2022061835A (ja) * | 2020-10-07 | 2022-04-19 | キヤノン株式会社 | 無線通信システムおよび受信装置 |
US20220393762A1 (en) * | 2021-06-03 | 2022-12-08 | Argo AI, LLC | Systems and methods for transferring data communication in a rotating platform of a lidar system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002140801A (ja) * | 2000-10-31 | 2002-05-17 | Sony Corp | ヘッドドラム、記録再生装置、及び調整方法 |
CN1953433A (zh) * | 2005-10-18 | 2007-04-25 | 安华高科技无线Ip(新加坡)私人有限公司 | 结合了串联的解耦堆叠体声波谐振器的声电隔离器 |
US20150091374A1 (en) * | 2013-09-30 | 2015-04-02 | Google Inc. | Contactless Electrical Coupling for a Rotatable LIDAR Device |
US20160119030A1 (en) * | 2014-10-28 | 2016-04-28 | Nxp B.V. | Communication between capacitive-isolated devices |
WO2016150989A1 (fr) * | 2015-03-25 | 2016-09-29 | Safran Electronics & Defense Sas | Coupleur électrique puissance/données |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS645235A (en) * | 1987-06-29 | 1989-01-10 | Oki Electric Ind Co Ltd | Capacitive coupling type rotary coupler |
GB2368470B (en) * | 2000-05-10 | 2004-02-18 | Transense Technologies Plc | An improved rotary signal coupler |
US6657589B2 (en) * | 2001-11-01 | 2003-12-02 | Tia, Mobile Inc. | Easy set-up, low profile, vehicle mounted, in-motion tracking, satellite antenna |
JP2006287052A (ja) * | 2005-04-01 | 2006-10-19 | Canon Inc | 静電容量電気結合装置 |
US8410988B2 (en) * | 2007-11-21 | 2013-04-02 | The Boeing Company | Dual mode rotary joint for propagating RF and optical signals therein |
US8330651B2 (en) * | 2009-11-23 | 2012-12-11 | Honeywell International Inc. | Single-antenna FM/CW marine radar |
TWI441462B (zh) * | 2010-10-13 | 2014-06-11 | Univ Nat Taiwan | 雙模射頻收發器及其射頻訊號接收方法 |
KR101938650B1 (ko) * | 2012-05-31 | 2019-01-15 | 삼성전자주식회사 | 근접장 무선 송수신 회로 및 모바일 단말기 |
US9391692B2 (en) * | 2013-07-05 | 2016-07-12 | Gilat Satellite Networks Ltd. | System for dual frequency range mobile two-way satellite communications |
CN105993095B (zh) * | 2013-12-17 | 2019-05-03 | 莫戈公司 | 具有平面近场探头的高速数据链路 |
US20160013923A1 (en) * | 2014-07-11 | 2016-01-14 | Honeywell International Inc. | Flexible integrated communications and navigation transceiver system |
US9628170B1 (en) * | 2016-01-26 | 2017-04-18 | Google Inc. | Devices and methods for a rotary joint with multiple wireless links |
US10177820B1 (en) * | 2017-11-17 | 2019-01-08 | Uber Technologies, Inc. | Rotary data coupler |
-
2017
- 2017-11-17 US US15/816,700 patent/US10177820B1/en active Active
-
2018
- 2018-11-09 US US16/186,056 patent/US10498403B2/en active Active
- 2018-11-16 CN CN201880082744.9A patent/CN111512561B/zh active Active
- 2018-11-16 EP EP18815438.9A patent/EP3711174A1/en active Pending
- 2018-11-16 WO PCT/US2018/061553 patent/WO2019099853A1/en unknown
- 2018-11-16 JP JP2020526944A patent/JP6908786B2/ja active Active
-
2019
- 2019-10-30 US US16/669,180 patent/US10784928B2/en active Active
-
2020
- 2020-09-21 US US17/027,121 patent/US11349527B2/en active Active
-
2021
- 2021-07-01 JP JP2021109911A patent/JP7312790B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002140801A (ja) * | 2000-10-31 | 2002-05-17 | Sony Corp | ヘッドドラム、記録再生装置、及び調整方法 |
CN1953433A (zh) * | 2005-10-18 | 2007-04-25 | 安华高科技无线Ip(新加坡)私人有限公司 | 结合了串联的解耦堆叠体声波谐振器的声电隔离器 |
US20150091374A1 (en) * | 2013-09-30 | 2015-04-02 | Google Inc. | Contactless Electrical Coupling for a Rotatable LIDAR Device |
US20160119030A1 (en) * | 2014-10-28 | 2016-04-28 | Nxp B.V. | Communication between capacitive-isolated devices |
WO2016150989A1 (fr) * | 2015-03-25 | 2016-09-29 | Safran Electronics & Defense Sas | Coupleur électrique puissance/données |
Also Published As
Publication number | Publication date |
---|---|
JP2021503806A (ja) | 2021-02-12 |
WO2019099853A1 (en) | 2019-05-23 |
EP3711174A1 (en) | 2020-09-23 |
US20190158150A1 (en) | 2019-05-23 |
US10784928B2 (en) | 2020-09-22 |
JP2021168491A (ja) | 2021-10-21 |
US20210075471A1 (en) | 2021-03-11 |
CN111512561B (zh) | 2022-09-16 |
JP6908786B2 (ja) | 2021-07-28 |
US10177820B1 (en) | 2019-01-08 |
US10498403B2 (en) | 2019-12-03 |
US20200106485A1 (en) | 2020-04-02 |
US11349527B2 (en) | 2022-05-31 |
JP7312790B2 (ja) | 2023-07-21 |
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Address after: Pennsylvania, USA Patentee after: Uatc Co.,Ltd. Country or region after: U.S.A. Address before: California, USA Patentee before: Uatc Co.,Ltd. Country or region before: U.S.A. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240424 Address after: Pennsylvania, USA Patentee after: Aurora operations Country or region after: U.S.A. Address before: Pennsylvania, USA Patentee before: Uatc Co.,Ltd. Country or region before: U.S.A. |