CN220543109U - 超声波换能器芯片及汽车超声波雷达装置 - Google Patents
超声波换能器芯片及汽车超声波雷达装置 Download PDFInfo
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- CN220543109U CN220543109U CN202321926707.6U CN202321926707U CN220543109U CN 220543109 U CN220543109 U CN 220543109U CN 202321926707 U CN202321926707 U CN 202321926707U CN 220543109 U CN220543109 U CN 220543109U
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- 238000012545 processing Methods 0.000 claims abstract description 149
- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- 238000005070 sampling Methods 0.000 claims abstract description 46
- 238000004364 calculation method Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 24
- 238000010586 diagram Methods 0.000 description 28
- 238000001914 filtration Methods 0.000 description 14
- 238000005259 measurement Methods 0.000 description 13
- 230000002829 reductive effect Effects 0.000 description 13
- 238000013075 data extraction Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000003672 processing method Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000004590 computer program Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
-
- 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
-
- 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
- G01S7/52004—Means for monitoring or calibrating
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)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310375784 | 2023-04-10 | ||
CN2023103757845 | 2023-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220543109U true CN220543109U (zh) | 2024-02-27 |
Family
ID=88375018
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310895917.1A Pending CN116930937A (zh) | 2023-04-10 | 2023-07-20 | 超声波换能器芯片、信号处理方法及汽车超声波雷达装置 |
CN202310898776.9A Pending CN117055015A (zh) | 2023-04-10 | 2023-07-20 | 超声波换能器芯片、信号处理方法及汽车超声波雷达装置 |
CN202321926707.6U Active CN220543109U (zh) | 2023-04-10 | 2023-07-20 | 超声波换能器芯片及汽车超声波雷达装置 |
CN202310895935.XA Pending CN116990788A (zh) | 2023-04-10 | 2023-07-20 | 信号处理电路、超声波信号处理芯片及雷达装置 |
CN202310895916.7A Pending CN117008105A (zh) | 2023-04-10 | 2023-07-20 | 信号处理电路、方法、超声波信号处理芯片及雷达装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310895917.1A Pending CN116930937A (zh) | 2023-04-10 | 2023-07-20 | 超声波换能器芯片、信号处理方法及汽车超声波雷达装置 |
CN202310898776.9A Pending CN117055015A (zh) | 2023-04-10 | 2023-07-20 | 超声波换能器芯片、信号处理方法及汽车超声波雷达装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310895935.XA Pending CN116990788A (zh) | 2023-04-10 | 2023-07-20 | 信号处理电路、超声波信号处理芯片及雷达装置 |
CN202310895916.7A Pending CN117008105A (zh) | 2023-04-10 | 2023-07-20 | 信号处理电路、方法、超声波信号处理芯片及雷达装置 |
Country Status (1)
Country | Link |
---|---|
CN (5) | CN116930937A (zh) |
-
2023
- 2023-07-20 CN CN202310895917.1A patent/CN116930937A/zh active Pending
- 2023-07-20 CN CN202310898776.9A patent/CN117055015A/zh active Pending
- 2023-07-20 CN CN202321926707.6U patent/CN220543109U/zh active Active
- 2023-07-20 CN CN202310895935.XA patent/CN116990788A/zh active Pending
- 2023-07-20 CN CN202310895916.7A patent/CN117008105A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN117008105A (zh) | 2023-11-07 |
CN116930937A (zh) | 2023-10-24 |
CN116990788A (zh) | 2023-11-03 |
CN117055015A (zh) | 2023-11-14 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240702 Address after: Room 901 and 905 on the 9th floor of Building 14, No. 1520 Gumei Road, Xuhui District, Shanghai, 200030 (actual floors are Room 801 and 805 on the 8th floor) Patentee after: Shanghai Lingfan Microelectronics Co.,Ltd. Country or region after: China Patentee after: Chengdu Jihai Technology Co.,Ltd. Address before: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New Area, Pudong New Area, Shanghai Patentee before: Shanghai Jihaiyingxin Technology Co.,Ltd. Country or region before: China Patentee before: Chengdu Jihai Technology Co.,Ltd. |