CN113933852B - 基于宽带混沌相关法的光电双模抗干扰测距装置及方法 - Google Patents
基于宽带混沌相关法的光电双模抗干扰测距装置及方法 Download PDFInfo
- Publication number
- CN113933852B CN113933852B CN202111192083.5A CN202111192083A CN113933852B CN 113933852 B CN113933852 B CN 113933852B CN 202111192083 A CN202111192083 A CN 202111192083A CN 113933852 B CN113933852 B CN 113933852B
- Authority
- CN
- China
- Prior art keywords
- chaotic
- signal
- echo signal
- mode
- interference
- 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.)
- Active
Links
- 230000000739 chaotic effect Effects 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims description 50
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000002835 absorbance Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 9
- 239000003595 mist Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101150104494 CAV1 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/495—Counter-measures or counter-counter-measures using electronic or electro-optical means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111192083.5A CN113933852B (zh) | 2021-10-13 | 2021-10-13 | 基于宽带混沌相关法的光电双模抗干扰测距装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111192083.5A CN113933852B (zh) | 2021-10-13 | 2021-10-13 | 基于宽带混沌相关法的光电双模抗干扰测距装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113933852A CN113933852A (zh) | 2022-01-14 |
CN113933852B true CN113933852B (zh) | 2022-07-19 |
Family
ID=79279057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111192083.5A Active CN113933852B (zh) | 2021-10-13 | 2021-10-13 | 基于宽带混沌相关法的光电双模抗干扰测距装置及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113933852B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103278811A (zh) * | 2013-05-13 | 2013-09-04 | 太原理工大学 | 一种基于混沌激光的超宽带微波光子远程测距雷达装置 |
CN104678390A (zh) * | 2015-03-10 | 2015-06-03 | 太原理工大学 | 基于外差相关法的超宽带直接混沌测速测距雷达装置 |
CN107689862A (zh) * | 2016-08-03 | 2018-02-13 | 西南大学 | 一种多路光注入的低关联长距离光混沌同步方法及装置 |
CN109782517A (zh) * | 2019-01-25 | 2019-05-21 | 太原理工大学 | 激光显示中宽带混沌调制产生低相干光的方法及装置 |
CN111277338A (zh) * | 2020-02-24 | 2020-06-12 | 电子科技大学 | 一种产生宽带混沌激光的装置 |
CN112835057A (zh) * | 2020-12-31 | 2021-05-25 | 太原理工大学 | 一种基于中红外激光器的车载雷达测距系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4632542A (en) * | 1985-05-02 | 1986-12-30 | Polaroid Corporation | Exposure control system having dual mode photodetector |
CN105891844B (zh) * | 2016-04-24 | 2018-02-23 | 西南技术物理研究所 | 双模激光脉冲发射控制及回波信号处理系统 |
KR102170777B1 (ko) * | 2018-08-21 | 2020-10-27 | 한국과학기술원 | 음의 상관관계를 이용한 라이더 |
-
2021
- 2021-10-13 CN CN202111192083.5A patent/CN113933852B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103278811A (zh) * | 2013-05-13 | 2013-09-04 | 太原理工大学 | 一种基于混沌激光的超宽带微波光子远程测距雷达装置 |
CN104678390A (zh) * | 2015-03-10 | 2015-06-03 | 太原理工大学 | 基于外差相关法的超宽带直接混沌测速测距雷达装置 |
CN107689862A (zh) * | 2016-08-03 | 2018-02-13 | 西南大学 | 一种多路光注入的低关联长距离光混沌同步方法及装置 |
CN109782517A (zh) * | 2019-01-25 | 2019-05-21 | 太原理工大学 | 激光显示中宽带混沌调制产生低相干光的方法及装置 |
CN111277338A (zh) * | 2020-02-24 | 2020-06-12 | 电子科技大学 | 一种产生宽带混沌激光的装置 |
CN112835057A (zh) * | 2020-12-31 | 2021-05-25 | 太原理工大学 | 一种基于中红外激光器的车载雷达测距系统及方法 |
Non-Patent Citations (4)
Title |
---|
半导体环形激光器高偏置电流下的动态特性;薛萍萍等;《中国激光》;20150210(第02期);全文 * |
基于双光反馈垂直腔面发射激光器的双信道混沌同步通信;邓伟等;《物理学报》;20130625(第16期);全文 * |
基于平行偏振光注入的1550nm波段垂直腔表面发射激光器获取窄线宽光子微波的理论和实验研究;孙波等;《物理学报》;20161231(第01期);全文 * |
强光注入提高光反馈VCSELs混沌载波基频;刘胜芳等;《物理学报》;20080315(第03期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN113933852A (zh) | 2022-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101349757B (zh) | 有源协作式相位激光测距方法与装置 | |
CN110308456A (zh) | 一种用于提高探测距离的偏压调节装置及激光雷达系统 | |
CN109031250B (zh) | 一种发射随动的激光雷达性能室内定量检测系统 | |
CN107727008B (zh) | 一种测量主动光电系统收发同轴的装置及方法 | |
CN110456324B (zh) | 集成相控阵激光雷达系统 | |
CN102707331B (zh) | 基于偏振的收发一体化亚纳秒脉冲激光探测系统 | |
CN103278811B (zh) | 一种基于混沌激光的超宽带微波光子远程测距雷达装置 | |
CN112114326B (zh) | Fmcw距离测量的扫频信号拼接方法及装置 | |
WO2020199447A1 (zh) | 基于宽谱光源的测风激光雷达 | |
CN115508864B (zh) | 一种e-f区风温密金属离子探测激光雷达及其探测方法 | |
CN109444849A (zh) | 相控阵激光雷达 | |
CN110514404A (zh) | 一种脉冲信号发生装置、方法 | |
CN104266992B (zh) | 太赫兹外差阵列接收机本振参考信号功率分配装置及其分配方法 | |
CN112526538A (zh) | 基于fdml的调频连续波激光雷达捕获系统及方法 | |
CN113933852B (zh) | 基于宽带混沌相关法的光电双模抗干扰测距装置及方法 | |
CN209590264U (zh) | 相控阵激光雷达 | |
CN215297681U (zh) | 可变焦高信噪比测风激光雷达系统 | |
CN114200465A (zh) | 受控捷变激光混沌信号发生器及多态混沌捷变激光雷达 | |
CN110350390A (zh) | 一种宽谱带声光移频激光器 | |
CN1854756B (zh) | 超宽带电磁脉冲辐射倍增的方法及实现该方法的系统 | |
CN214704000U (zh) | 一种基于fdml技术的高精度调频连续波激光雷达系统 | |
Li et al. | Application of A Frequency Chirped RF Intensity Modulated 532 nm Light Source in Underwater Ranging | |
CN106646432A (zh) | 一种激光测距的校准方法及装置 | |
CN113608175B (zh) | 一种基于量子级联的rcs测量收发系统 | |
CN219370000U (zh) | 一种消除fmcw光纤激光雷达发射端面回波干扰的光路 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220114 Assignee: Hanyang Environmental Technology Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980010603 Denomination of invention: Optoelectronic dual-mode anti-interference ranging device and method based on broadband chaotic correlation method Granted publication date: 20220719 License type: Common License Record date: 20240726 Application publication date: 20220114 Assignee: Chongqing dingzhifeng Technology Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980010602 Denomination of invention: Optoelectronic dual-mode anti-interference ranging device and method based on broadband chaotic correlation method Granted publication date: 20220719 License type: Common License Record date: 20240726 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220114 Assignee: Chongqing Xuwang Information Technology Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980015744 Denomination of invention: Optoelectronic dual-mode anti-interference ranging device and method based on broadband chaotic correlation method Granted publication date: 20220719 License type: Common License Record date: 20240927 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220114 Assignee: Chongqing Hongtaida Instrument Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980018353 Denomination of invention: Optoelectronic dual-mode anti-interference ranging device and method based on broadband chaotic correlation method Granted publication date: 20220719 License type: Common License Record date: 20241023 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220114 Assignee: CHONGQING QIAOSONG INFORMATION TECHNOLOGY CO.,LTD. Assignor: SOUTHWEST University Contract record no.: X2024980018895 Denomination of invention: Optoelectronic dual-mode anti-interference ranging device and method based on broadband chaotic correlation method Granted publication date: 20220719 License type: Common License Record date: 20241028 |