KR20140065408A - 차량의 주변을 검출하기에 적합한 반향 신호의 증폭을 위한 방법 및 상기 방법의 실행을 위한 장치 - Google Patents
차량의 주변을 검출하기에 적합한 반향 신호의 증폭을 위한 방법 및 상기 방법의 실행을 위한 장치 Download PDFInfo
- Publication number
- KR20140065408A KR20140065408A KR1020147006213A KR20147006213A KR20140065408A KR 20140065408 A KR20140065408 A KR 20140065408A KR 1020147006213 A KR1020147006213 A KR 1020147006213A KR 20147006213 A KR20147006213 A KR 20147006213A KR 20140065408 A KR20140065408 A KR 20140065408A
- Authority
- KR
- South Korea
- Prior art keywords
- echo signal
- amplification
- converter
- amplifier
- vehicle
- Prior art date
- 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
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/001—Analogue/digital/analogue conversion
-
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- 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
- G01S13/931—Radar or analogous 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
- G01S7/526—Receivers
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
- H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
- H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
- H03M1/182—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the reference levels of the analogue/digital converter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
- H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
- H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
- H03M1/185—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter the determination of the range being based on more than one digital output value, e.g. on a running average, a power estimation or the rate of change
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Power Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Amplifiers (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
도 2는 본 발명의 제1 실시예에 따라 전파 시간에 따른 신호 증폭을 생성하기 위한 본 발명에 따른 장치를 도시한다.
도 3은 본 발명의 제1 실시예에 따라 전파 시간에 따른 신호 증폭의 가능한 곡선을 도시한다.
Claims (9)
- 차량의 주변을 검출하기에 적합한 아날로그 반향 신호(ra in)가, 반향 신호(ra in)의 전파 시간에 따른 증폭으로 증폭되는, 반향 신호를 증폭하기 위한 방법에 있어서,
아날로그 반향 신호(ra in)는 각각 상이한 증폭(V 고정_전체 k)을 갖는 복수(N)의 출력부들(41, 51)을 구비한 증폭기(30)와, 시변 기준 전압(URef)을 갖는 후방에 연결된 A/D변환기(70)를 이용해 증폭되고, 이때 증폭기(30)의 상이한 출력부들(41, 51) 사이에서 사전 규정된 전환 시점들(τ1, ..., τN)에 전환이 이루어지며, A/D변환기(70)의 기준 전압(URef)은 전환 시점들(τk,τk+1) 사이에서, A/D변환기(70)의 출력부(90)에서 사전 설정된 곡선[V(τ)]을 포함하는 전파 시간에 따른 전체 증폭을 갖는 반향 신호(rd)가 제공되는 방식으로 시간상 변형되는 것을 특징으로 하는, 반향 신호를 증폭하기 위한 방법. - 제1항에 있어서, 아날로그 반향 신호(ra in)는 특히 고정 증폭(V고정 j)의 직렬 접속된 일련의 증폭기들(40, 50)과, 시변 기준 전압(URef)을 갖는 후방에 연결된 A/D변환기(70)에 의해 증폭되는 것을 특징으로 하는, 반향 신호를 증폭하기 위한 방법.
- 제1항 또는 제2항에 있어서, 상기 곡선은 전환 시점들(τk,τk+1) 사이에서 부분적으로 사전 설정되는 것을 특징으로 하는, 반향 신호를 증폭하기 위한 방법.
- 하나 이상의 반향 신호를 이용해 차량의 주변을 검출하기 위한 방법이며, 하나 이상의 아날로그 반향 신호(ra in)는 제1항 내지 제3항 중 어느 한 항에 따른 방법을 이용해 증폭되고, 적어도 증폭된 입력 신호(rd)는 차량의 주변을 검출하도록 분석되는 것을 특징으로 하는, 반향 신호를 이용해 차량의 주변을 검출하기 위한 방법.
- 시간에 따른 증폭을 갖는 아날로그 반향 신호(ra in)를 증폭하기 위한 증폭기(30)를 포함하는, 차량의 주변을 검출하기에 적합한 하나 이상의 반향 신호를 증폭하기 위한 장치(10)에 있어서,
상이한 증폭들(V고정_전체 k)을 갖는 복수(N)의 출력부들(41, 51)을 구비한 증폭기(30)와, 시변 기준 전압(URef)을 갖는 A/D변환기(70)와, 증폭기(30)의 상이한 출력부들(41, 51) 사이에서 사전 규정된 전환 시점들(τ1, ..., τN)에 전환하고, 사전 설정된 곡선[V(τ)]을 갖는, A/D변환기(70)의 출력부에서 제공되는 반향 신호(rd)의, 시간에 따른 전체 증폭을 전환 시점들(τk,τk+1) 사이에서 실행된 A/D변환기(70)의 기준 전압(URef)의 적합한 변형을 이용해 발생시키도록 형성되는 제어장치(100)를 특징으로 하는, 반향 신호를 증폭하기 위한 장치. - 제4항에 있어서, 제어장치(100)는, 하나 이상의 아날로그 스위치(60)를 이용해 사전에 규정된 전환 시점들(τ1,...,τN)에, A/D변환기(70)의 하나 이상의 입력부(80)를 증폭기(20)의 복수의, 특히 모든 출력부들(41, 51)과 연속적으로 연결하도록 형성되는 것을 특징으로 하는, 차량의 주변을 검출하기에 적합한 반향 신호를 증폭하기 위한 장치.
- 제4항 또는 제5항에 있어서, 증폭기(30)는 특히 고정 증폭(V고정 j)의 직렬 접속된 일련의 증폭기들(40, 50)을 포함하는 것을 특징으로 하는, 차량의 주변을 검출하기에 적합한 반향 신호를 증폭하기 위한 장치.
- 제5항 내지 제7항 중 어느 한 항에 따른 장치(10)이며, 상기 곡선은 전환 시점들(τk,τk+1) 사이에서 부분적으로 사전 설정되는 것을 특징으로 하는, 차량의 주변을 검출하기에 적합한 반향 신호를 증폭하기 위한 장치.
- 제5항 내지 제8항 중 어느 한 항에 따른 장치(10)를 구비한, 차량의 주변을 검출하기 위한 차량 보조 시스템에 있어서,
적어도 제5항 내지 제8항 중 어느 한 항에 따른 장치(10)를 이용해 증폭된 반향 신호(rd) 및/또는 증폭되지 않은 반향 신호(ra in)에 의한 차량의 주변을 검출하기 위한 평가 유닛을 특징으로 하는, 차량 보조 시스템.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011082479A DE102011082479A1 (de) | 2011-09-12 | 2011-09-12 | Verfahren zum Verstärken eines zur Fahrzeugumfelddetektion geeigneten Echosignals und Vorrichtung zum Durchführen des Verfahrens |
| DE102011082479.0 | 2011-09-12 | ||
| PCT/EP2012/063945 WO2013037529A1 (de) | 2011-09-12 | 2012-07-17 | Verfahren zum verstärken eines zur fahrzeugumfelddetektion geeigneten echosignals und vorrichtung zum durchführen des verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140065408A true KR20140065408A (ko) | 2014-05-29 |
| KR101885410B1 KR101885410B1 (ko) | 2018-08-03 |
Family
ID=46639448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147006213A Expired - Fee Related KR101885410B1 (ko) | 2011-09-12 | 2012-07-17 | 차량의 주변을 검출하기 위한 반향 신호를 증폭하기 위한 방법 및 상기 방법의 실행을 위한 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9698802B2 (ko) |
| EP (1) | EP2756599B1 (ko) |
| KR (1) | KR101885410B1 (ko) |
| DE (1) | DE102011082479A1 (ko) |
| WO (1) | WO2013037529A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013209252B4 (de) * | 2013-05-17 | 2024-03-07 | Robert Bosch Gmbh | Vorrichtung zur Umfeldsensorik mit verbesserter Verstärkungsumschaltung |
| US10830621B2 (en) | 2016-07-08 | 2020-11-10 | Apator Miitors Aps | Ultrasonic flow meter with improved ADC arrangement |
| CN113759339B (zh) * | 2021-11-10 | 2022-02-25 | 北京一径科技有限公司 | 一种回波信号的处理方法、装置、设备及存储介质 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050280568A1 (en) * | 2004-06-18 | 2005-12-22 | Andy Rowland | Flash adc receiver with reduced errors |
| WO2010076061A1 (de) * | 2008-12-17 | 2010-07-08 | Robert Bosch Gmbh | Verfahren und vorrichtung zum verstärken eines zur fahrzeugumfelddetektion geeigneten signals |
| US20100245140A1 (en) * | 2009-03-31 | 2010-09-30 | Renesas Technology Corp. | Data processing device and data processing system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7217703A (ko) * | 1972-12-28 | 1974-07-02 | ||
| US5817023A (en) * | 1997-05-12 | 1998-10-06 | General Electrical Company | Ultrasound imaging system with dynamic window function generator |
| IL121068A (en) * | 1997-06-12 | 2000-11-21 | Visonic Ltd | Method and apparatus for detecting the presence of a moving object in a detection area |
| US6690616B1 (en) * | 1998-08-06 | 2004-02-10 | Ulrich Bahr | Method and device for detecting objects, especially used as a parking assistance device in a motor vehicle |
| DE10041094A1 (de) * | 2000-08-22 | 2003-12-04 | Bosch Gmbh Robert | Sensorsystem und Verfharen, insbesondere zur Entfernungsbestimmung |
| US6795374B2 (en) * | 2001-09-07 | 2004-09-21 | Siemens Medical Solutions Usa, Inc. | Bias control of electrostatic transducers |
| ES2283502T3 (es) | 2002-12-20 | 2007-11-01 | European Central Bank | Documento de seguridad que comprende medios de seguridad electronicos. |
| US20050088307A1 (en) * | 2003-10-14 | 2005-04-28 | Schaffer Joseph W. | Transmitter |
| US7049960B2 (en) * | 2003-12-29 | 2006-05-23 | Lenovo (Singapore) Pte. Ltd | Method and system for locating objects |
| US7877209B2 (en) * | 2006-09-26 | 2011-01-25 | Harris Steven M | Radar collison warning system for rooftop mounted cargo |
| US7885144B2 (en) * | 2008-09-30 | 2011-02-08 | Texas Instruments Incorporated | Time-dependant gain control for an amplifier used in receiving echoes |
| US20110316768A1 (en) * | 2010-06-28 | 2011-12-29 | Vizio, Inc. | System, method and apparatus for speaker configuration |
-
2011
- 2011-09-12 DE DE102011082479A patent/DE102011082479A1/de not_active Withdrawn
-
2012
- 2012-07-17 WO PCT/EP2012/063945 patent/WO2013037529A1/de not_active Ceased
- 2012-07-17 KR KR1020147006213A patent/KR101885410B1/ko not_active Expired - Fee Related
- 2012-07-17 US US14/344,117 patent/US9698802B2/en not_active Expired - Fee Related
- 2012-07-17 EP EP12743922.2A patent/EP2756599B1/de not_active Not-in-force
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050280568A1 (en) * | 2004-06-18 | 2005-12-22 | Andy Rowland | Flash adc receiver with reduced errors |
| WO2010076061A1 (de) * | 2008-12-17 | 2010-07-08 | Robert Bosch Gmbh | Verfahren und vorrichtung zum verstärken eines zur fahrzeugumfelddetektion geeigneten signals |
| US20100245140A1 (en) * | 2009-03-31 | 2010-09-30 | Renesas Technology Corp. | Data processing device and data processing system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011082479A1 (de) | 2013-03-14 |
| US9698802B2 (en) | 2017-07-04 |
| EP2756599B1 (de) | 2016-02-24 |
| EP2756599A1 (de) | 2014-07-23 |
| KR101885410B1 (ko) | 2018-08-03 |
| WO2013037529A1 (de) | 2013-03-21 |
| US20150077135A1 (en) | 2015-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8436831B2 (en) | Capacitive touch detection system and detection signal receiving and waveform shaping module | |
| US9100760B2 (en) | Audio channel fault detection system | |
| US20090184853A1 (en) | Analog to digital converter with improved input overload recovery | |
| US7982541B2 (en) | AGC circuit | |
| WO2008005347A3 (en) | Auto-gain switching module for acoustic touch systems | |
| EP2395363A3 (en) | System and method for ground isolation detection in a vehicle | |
| KR101885410B1 (ko) | 차량의 주변을 검출하기 위한 반향 신호를 증폭하기 위한 방법 및 상기 방법의 실행을 위한 장치 | |
| US9306534B2 (en) | Impedance matching apparatus and impedance matching method | |
| EP3292633B1 (en) | Adc design for differential and common mode signals | |
| KR970019506A (ko) | 충분한 임피던스 매칭 특성 및 선형 agc 특성을 동시에 만족시키는 agc 장치 | |
| US20210173523A1 (en) | Capacitive touch device and operating method thereof | |
| KR20190037884A (ko) | 거리 검출 센서 및 그것의 동작 방법 | |
| US11256364B2 (en) | Noise suppression circuit | |
| EP4412069A8 (en) | Power conversion device and refrigeration device | |
| US20040223623A1 (en) | Apparatus and method for detecting sound direction | |
| KR101209112B1 (ko) | 오프셋 전하량과 저주파 노이즈를 제거한 터치 패널의 전하량 감지장치 | |
| JP2016170053A (ja) | レーザレーダ装置 | |
| US9523654B2 (en) | Air-fuel ratio detection device | |
| US20230006685A1 (en) | Signal dependent reconfigurable data acquisition system | |
| KR101071730B1 (ko) | 출력채널수가 감소된 다채널 검출기 | |
| US20080279393A1 (en) | Noise Eliminating Circuit | |
| US11204341B2 (en) | Measuring instrument | |
| CN211318719U (zh) | 磁铁检测系统 | |
| US11009409B2 (en) | Pressure sensor device, control device, and pressure sensor unit | |
| KR101916935B1 (ko) | 초음파 센서 구동 장치 및 이를 구비한 초음파 센서 구동 시스템 및 초음파 센서 구동 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| FPAY | Annual fee payment |
Payment date: 20210722 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20220719 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20230731 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20230731 |







