CN113495263B - 对有生命对象的基于调频连续波(fmcw)雷达的检测 - Google Patents
对有生命对象的基于调频连续波(fmcw)雷达的检测 Download PDFInfo
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- CN113495263B CN113495263B CN202110302496.8A CN202110302496A CN113495263B CN 113495263 B CN113495263 B CN 113495263B CN 202110302496 A CN202110302496 A CN 202110302496A CN 113495263 B CN113495263 B CN 113495263B
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Classifications
-
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated 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
- 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
- G01S13/04—Systems determining presence of a target
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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
- 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
- G01S13/345—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 using triangular modulation
-
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
-
- 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
- G01S7/354—Extracting wanted echo-signals
-
- 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
- G01S7/356—Receivers involving particularities of FFT processing
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/415—Identification of targets based on measurements of movement associated with the target
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/418—Theoretical aspects
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/825,170 US11385344B2 (en) | 2020-03-20 | 2020-03-20 | Frequency-modulated continuous-wave (FMCW) radar-based detection of living objects |
US16/825,170 | 2020-03-20 |
Publications (2)
Publication Number | Publication Date |
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CN113495263A CN113495263A (zh) | 2021-10-12 |
CN113495263B true CN113495263B (zh) | 2024-03-19 |
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CN202110302496.8A Active CN113495263B (zh) | 2020-03-20 | 2021-03-22 | 对有生命对象的基于调频连续波(fmcw)雷达的检测 |
Country Status (3)
Country | Link |
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US (2) | US11385344B2 (zh) |
EP (1) | EP3882652A1 (zh) |
CN (1) | CN113495263B (zh) |
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US11709245B2 (en) * | 2019-04-29 | 2023-07-25 | Adnoviv Inc. | System and methods for radar-based detection of people in a room |
US11396309B2 (en) * | 2020-04-03 | 2022-07-26 | Toyota Connected North America, Inc. | Management of vehicle sensors and responses to sensor data |
KR20210143577A (ko) * | 2020-05-20 | 2021-11-29 | 삼성전자주식회사 | 차량 제어 방법 및 장치 |
US11381330B2 (en) | 2020-07-07 | 2022-07-05 | Aptiv Technologies Limited | Point-source model for simulating near-field effects from structures of an antenna |
EP3943966A1 (en) * | 2020-07-22 | 2022-01-26 | Infineon Technologies AG | Radar devices and methods for radar devices |
TWI762243B (zh) * | 2021-03-17 | 2022-04-21 | 緯創資通股份有限公司 | 頻率調變連續波雷達、數位訊號處理方法與表徵資訊偵測方法 |
SE2250671A1 (en) * | 2022-06-03 | 2023-12-04 | Husqvarna Ab | Enhanced drive motor control in a robotic lawnmower |
CN117031464A (zh) * | 2023-07-25 | 2023-11-10 | 南京航空航天大学 | 一种舱内运动活体与动目标干扰区分方法和装置 |
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2020
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2021
- 2021-01-14 EP EP21151688.5A patent/EP3882652A1/en active Pending
- 2021-03-22 CN CN202110302496.8A patent/CN113495263B/zh active Active
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2022
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CN113495263A (zh) | 2021-10-12 |
US20210293948A1 (en) | 2021-09-23 |
US11959998B2 (en) | 2024-04-16 |
US11385344B2 (en) | 2022-07-12 |
EP3882652A1 (en) | 2021-09-22 |
US20220299624A1 (en) | 2022-09-22 |
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Effective date of registration: 20240411 Address after: 2 Pestaroz Street, Schaffhausen, Switzerland Patentee after: Anbofu Technology Co.,Ltd. Country or region after: Switzerland Address before: Jiraum, Luxembourg, Luxembourg J. 12C Kroll Street Patentee before: Anbofu Manufacturing Management Services Co.,Ltd. Country or region before: Luxembourg |