CN107478434B - 汽车后消声器可见性检测方法、装置和检测系统 - Google Patents
汽车后消声器可见性检测方法、装置和检测系统 Download PDFInfo
- Publication number
- CN107478434B CN107478434B CN201610965397.7A CN201610965397A CN107478434B CN 107478434 B CN107478434 B CN 107478434B CN 201610965397 A CN201610965397 A CN 201610965397A CN 107478434 B CN107478434 B CN 107478434B
- Authority
- CN
- China
- Prior art keywords
- laser beam
- automobile
- distance
- distance information
- scanning process
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 155
- 238000001514 detection method Methods 0.000 title claims abstract description 107
- 230000003584 silencer Effects 0.000 title claims abstract description 84
- 230000000644 propagated effect Effects 0.000 claims description 28
- 230000035772 mutation Effects 0.000 claims description 13
- 230000001902 propagating effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 241000282412 Homo Species 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610965397.7A CN107478434B (zh) | 2016-11-04 | 2016-11-04 | 汽车后消声器可见性检测方法、装置和检测系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610965397.7A CN107478434B (zh) | 2016-11-04 | 2016-11-04 | 汽车后消声器可见性检测方法、装置和检测系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107478434A CN107478434A (zh) | 2017-12-15 |
CN107478434B true CN107478434B (zh) | 2020-01-17 |
Family
ID=60593849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610965397.7A Expired - Fee Related CN107478434B (zh) | 2016-11-04 | 2016-11-04 | 汽车后消声器可见性检测方法、装置和检测系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107478434B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1115038A (zh) * | 1992-10-27 | 1996-01-17 | 托伯康株式会社 | 具有往返激光扫描系统的激光旋转照射装置 |
DE10219008C1 (de) * | 2002-04-27 | 2003-12-04 | Bundesrep Deutschland | Sichtbereichsmesssystem |
CN2650064Y (zh) * | 2003-07-15 | 2004-10-20 | 陈向宁 | 一种激光扫描获取近距离物体表面三维数据的测量装置 |
CN101551241A (zh) * | 2009-05-04 | 2009-10-07 | 齐齐哈尔轨道交通装备有限责任公司 | 一种集装箱平车锁座平面度检测方法、系统及装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103901499B (zh) * | 2014-04-18 | 2017-04-12 | 燕山大学 | 基于三维重建技术的c80车体表面异物检测装置及方法 |
-
2016
- 2016-11-04 CN CN201610965397.7A patent/CN107478434B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1115038A (zh) * | 1992-10-27 | 1996-01-17 | 托伯康株式会社 | 具有往返激光扫描系统的激光旋转照射装置 |
DE10219008C1 (de) * | 2002-04-27 | 2003-12-04 | Bundesrep Deutschland | Sichtbereichsmesssystem |
CN2650064Y (zh) * | 2003-07-15 | 2004-10-20 | 陈向宁 | 一种激光扫描获取近距离物体表面三维数据的测量装置 |
CN101551241A (zh) * | 2009-05-04 | 2009-10-07 | 齐齐哈尔轨道交通装备有限责任公司 | 一种集装箱平车锁座平面度检测方法、系统及装置 |
Non-Patent Citations (2)
Title |
---|
一汽轿车静态商品性分析及评价研究;刘扬;《中国优秀硕士学位论文全文数据库经济与管理科学辑》;20160815(第8(2016)期);正文第41页倒数第1-2段 * |
汽车排气系统尾管设计指南;白俊伟 等;《第七届河南省汽车工程科技学术研讨会论文集》;20100901;第54-56页 * |
Also Published As
Publication number | Publication date |
---|---|
CN107478434A (zh) | 2017-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10310077B2 (en) | System for use in a vehicle | |
CN105980880B (zh) | 射束传感器的轴偏移检测装置 | |
US10466366B2 (en) | Optimizing method for vehicle cooperative object positioning and vehicle cooperative positioning apparatus | |
US20080106462A1 (en) | Object detection system and object detection method | |
JPH07140245A (ja) | 視界を決定する方法 | |
CN109696664B (zh) | 一种超声波同频干扰的检测方法及检测装置 | |
KR20170080480A (ko) | 레이더 및 영상 융합 차량 단속시스템 | |
CN101765788A (zh) | 脉冲雷达装置 | |
JP2003506720A (ja) | マルチビームレーダセンサの仰角誤差の決定方法及びその装置。 | |
US7349820B2 (en) | Method and device for determining the position of at least one point of reflection on an obstacle | |
US9958534B2 (en) | Determination of an indicator for a blindness of a radar sensor | |
US20170166214A1 (en) | System for use in a vehicle | |
CN113795771A (zh) | 采用点云雷达估计物体速度的方法、点云雷达及系统 | |
CN107478434B (zh) | 汽车后消声器可见性检测方法、装置和检测系统 | |
KR101887436B1 (ko) | 물체 탐지 장치 및 방법 | |
JP5436652B1 (ja) | 車両の周辺監視装置及び車両の周辺監視方法 | |
CN103038154A (zh) | 用于确定作业机械的提升高度的方法和设备 | |
CN108240798A (zh) | 基于2d激光轮廓传感器和机器视觉的缝隙尺寸测量方法 | |
KR100895350B1 (ko) | 목표 대상물의 위치를 결정하기 위한 방법 및 상기 방법을 사용하여 동작하는 레이더 시스템 | |
WO2023019573A1 (zh) | 测距方法、波形检测方法、装置及相关设备 | |
JP2016166752A (ja) | 測距装置及び測距装置の性能低下検知方法 | |
CN115629361A (zh) | 车载毫米波雷达的安装角度校正装置及方法 | |
CN113219450B (zh) | 测距定位方法、测距装置及可读存储介质 | |
CN112630791A (zh) | 特种车限高测量方法 | |
CN111025300B (zh) | 一种车位长度的测量方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Detection method, device and system for visibility of automobile rear muffler Effective date of registration: 20200817 Granted publication date: 20200117 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000977 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210507 Granted publication date: 20200117 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000977 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Visibility detection method, device and detection system of automobile rear muffler Effective date of registration: 20210726 Granted publication date: 20200117 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990000644 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20211104 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231123 Granted publication date: 20200117 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990000644 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |