JPWO2023026667A1 - - Google Patents
Info
- Publication number
- JPWO2023026667A1 JPWO2023026667A1 JP2023543721A JP2023543721A JPWO2023026667A1 JP WO2023026667 A1 JPWO2023026667 A1 JP WO2023026667A1 JP 2023543721 A JP2023543721 A JP 2023543721A JP 2023543721 A JP2023543721 A JP 2023543721A JP WO2023026667 A1 JPWO2023026667 A1 JP WO2023026667A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/108—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using more than one pulse per sonar period
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/524—Transmitters
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
- G01S7/5273—Extracting wanted echo signals using digital techniques
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021136764 | 2021-08-25 | ||
| JP2021136764 | 2021-08-25 | ||
| PCT/JP2022/025242 WO2023026667A1 (ja) | 2021-08-25 | 2022-06-24 | 信号処理装置、音波システム、及び車両 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023026667A1 true JPWO2023026667A1 (https=) | 2023-03-02 |
| JPWO2023026667A5 JPWO2023026667A5 (https=) | 2024-05-20 |
| JP7835768B2 JP7835768B2 (ja) | 2026-03-25 |
Family
ID=85322721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023543721A Active JP7835768B2 (ja) | 2021-08-25 | 2022-06-24 | 信号処理装置、音波システム、及び車両 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240241251A1 (https=) |
| JP (1) | JP7835768B2 (https=) |
| CN (1) | CN117859073A (https=) |
| WO (1) | WO2023026667A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012220435A (ja) * | 2011-04-13 | 2012-11-12 | Panasonic Corp | 物体検知装置 |
| JP2014035323A (ja) * | 2012-08-10 | 2014-02-24 | Rohm Co Ltd | 送信回路、半導体装置、超音波センサ、車両 |
| US20200233071A1 (en) * | 2019-01-23 | 2020-07-23 | Semiconductor Components Industries, Llc | Detection of noise-induced ultrasonic sensor blindness |
| JP2020148701A (ja) * | 2019-03-15 | 2020-09-17 | ローム株式会社 | 音波処理装置、および超音波システム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6413623B2 (ja) * | 2014-10-22 | 2018-10-31 | 株式会社Ｓｏｋｅｎ | 障害物検出装置 |
-
2022
- 2022-06-24 CN CN202280057615.0A patent/CN117859073A/zh active Pending
- 2022-06-24 WO PCT/JP2022/025242 patent/WO2023026667A1/ja not_active Ceased
- 2022-06-24 JP JP2023543721A patent/JP7835768B2/ja active Active
-
2024
- 2024-01-31 US US18/428,490 patent/US20240241251A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012220435A (ja) * | 2011-04-13 | 2012-11-12 | Panasonic Corp | 物体検知装置 |
| JP2014035323A (ja) * | 2012-08-10 | 2014-02-24 | Rohm Co Ltd | 送信回路、半導体装置、超音波センサ、車両 |
| US20200233071A1 (en) * | 2019-01-23 | 2020-07-23 | Semiconductor Components Industries, Llc | Detection of noise-induced ultrasonic sensor blindness |
| JP2020148701A (ja) * | 2019-03-15 | 2020-09-17 | ローム株式会社 | 音波処理装置、および超音波システム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240241251A1 (en) | 2024-07-18 |
| JP7835768B2 (ja) | 2026-03-25 |
| CN117859073A (zh) | 2024-04-09 |
| WO2023026667A1 (ja) | 2023-03-02 |
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