JP2017525949A - 位相符号化データチャネルを有するfmcwレーダ - Google Patents
位相符号化データチャネルを有するfmcwレーダ Download PDFInfo
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
- G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/003—Bistatic radar systems; Multistatic radar systems
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
- G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
2014年7月23日出願の米国特許仮出願シリアルナンバー第62/027,818号、
2014年7月24日出願の米国特許仮出願シリアルナンバー第62/028,768号、及び
2015年3月3日出願の米国特許出願シリアルナンバー第14/637,102号。
Claims (10)
- 位相エンコードデータチャネルをもつ信号を受信するように構成された1つ又は複数のアンテナと、
前記1つ又は複数のアンテナから前記位相エンコードデータチャネルをもつ前記信号を受信し、差信号を生成するように構成されたミキサと、
前記ミキサの前記差信号をデジタル差信号に変換するように構成されたアナログ−デジタル変換器(ADC)と、
信号処理ユニットを駆動するように構成されたクロックと、
データとタイミング情報を同時に決定するように前記デジタル差信号を処理するように構成された信号処理ユニットの1つ又は複数のプロセッサと、
メモリと
を備え、前記メモリが前記データ及び前記タイミング情報を記憶するように構成される、FMCWレーダデバイス。 - 第2の信号を送信するように構成された1つ又は複数のアンテナをさらに備え、
前記信号処理ユニットの前記1つ又は複数のプロセッサが、
前記第2の信号の位相エンコードデータチャネルで送信データを生成し、
前記FMCWレーダデバイスの前記1つ又は複数のアンテナから、前記位相エンコードデータチャネルをもつ前記第2の信号を送信する送信器を制御する
ように構成された、請求項1に記載のFMCWレーダデバイス。 - 前記位相エンコードデータチャネルをもつ前記第2の信号が、反射面から反射されて第2のFMCWレーダデバイスによって受信されるか、又はFMCWレーダデバイスによって送信されて前記第2のFMCWレーダデバイスによって直接受信されるか、のうちの少なくとも1つとなるように構成され、前記第2のFMCWレーダデバイスが、前記位相エンコードデータチャネルをもつ前記第2の信号を送信する前記FMCWレーダデバイスから離れている、請求項2に記載のFMCWレーダデバイス。
- 前記信号を受信するように構成された前記1つ又は複数のアンテナが、前記位相エンコードデータチャネルをもつ前記第2の信号の反射を受信するようにさらに構成され、前記1つ又は複数のプロセッサが、障害物検出情報を決定するように、前記位相エンコードデータチャネルをもつ前記第2の信号の前記反射を処理するようにさらに構成された、請求項1から3のいずれかに記載のFMCWレーダデバイス。
- 前記信号処理ユニットの前記1つ又は複数のプロセッサが、
測位情報を得るように前記信号を処理し
ナビゲーション機能を実行するように前記信号を処理する
ようにさらに構成された、請求項1から4のいずれかに記載のFMCWレーダデバイス。 - 前記タイミング情報が、タイムスタンプ又は到着時間情報のうちの少なくとも1つを含む、請求項1から5のいずれかに記載のFMCWレーダデバイス。
- 前記データが、1つ又は複数のネットワーク同期メッセージを含む、請求項1から6のいずれかに記載のFMCWレーダデバイス。
- 送信するように構成された前記1つ又は複数のアンテナ及び受信するように構成された前記1つ又は複数のアンテナが、全方向性アンテナ又は指向性アンテナのうちの少なくとも1つを備える、請求項1から7のいずれかに記載のFMCWレーダデバイス。
- 前記信号が、反射面から反射される信号又は第2のFMCWレーダデバイスからの信号のうちの1つであり、前記第2のFMCWレーダデバイスが、前記FMCWレーダデバイスから離れている、請求項1から8のいずれかに記載のFMCWレーダデバイス。
- データ通信のための周波数変調連続波(FMCW)レーダユニットを使用する方法であって、
位相エンコードデータチャネルをもつ信号を受信するステップと、
データとタイミング情報を同時に決定するように、前記位相エンコードデータチャネルをもつ前記信号を処理するステップと
を含む、方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462027818P | 2014-07-23 | 2014-07-23 | |
US62/027,818 | 2014-07-23 | ||
US201462028768P | 2014-07-24 | 2014-07-24 | |
US62/028,768 | 2014-07-24 | ||
US14/637,102 | 2015-03-03 | ||
US14/637,102 US9864043B2 (en) | 2014-07-23 | 2015-03-03 | FMCW radar with phase encoded data channel |
PCT/US2015/040248 WO2016053439A2 (en) | 2014-07-23 | 2015-07-14 | Fmcw radar with phase encoded data channel |
Publications (2)
Publication Number | Publication Date |
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JP2017525949A true JP2017525949A (ja) | 2017-09-07 |
JP6696968B2 JP6696968B2 (ja) | 2020-05-20 |
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JP2017503858A Active JP6696968B2 (ja) | 2014-07-23 | 2015-07-14 | 位相符号化データチャネルを有するfmcwレーダ |
Country Status (4)
Country | Link |
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US (1) | US9864043B2 (ja) |
EP (1) | EP3172588B1 (ja) |
JP (1) | JP6696968B2 (ja) |
WO (1) | WO2016053439A2 (ja) |
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US9864043B2 (en) | 2018-01-09 |
WO2016053439A3 (en) | 2016-06-16 |
EP3172588A4 (en) | 2018-04-18 |
EP3172588B1 (en) | 2019-05-01 |
WO2016053439A2 (en) | 2016-04-07 |
JP6696968B2 (ja) | 2020-05-20 |
EP3172588A2 (en) | 2017-05-31 |
US20160047892A1 (en) | 2016-02-18 |
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