JPS59117980U - optical radar device - Google Patents

optical radar device

Info

Publication number
JPS59117980U
JPS59117980U JP1211783U JP1211783U JPS59117980U JP S59117980 U JPS59117980 U JP S59117980U JP 1211783 U JP1211783 U JP 1211783U JP 1211783 U JP1211783 U JP 1211783U JP S59117980 U JPS59117980 U JP S59117980U
Authority
JP
Japan
Prior art keywords
radar device
optical radar
optical signal
target object
transmitted
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.)
Pending
Application number
JP1211783U
Other languages
Japanese (ja)
Inventor
川田 博
Original Assignee
日産自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP1211783U priority Critical patent/JPS59117980U/en
Publication of JPS59117980U publication Critical patent/JPS59117980U/en
Pending legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の光レーダ装置の構成を示すブロック図、
第2図は第1図における各部の信号状態を示す波形図、
第3図は本考案に係る光レーダ装置の一実施例はおける
送光器を示す図、第4図はその動作を説明するための模
式図、第5図は第3図の実施例装置における検出範囲を
示す図、第66図は本考案の他の実施例を示す模式図、
第7図は検出された距離データの平均値を求める処理を
示すフローチャートである。 X・・・・・・制御回路、W・・・・・・送光器、2・
・・・・・受光器、13・・・・・・ガラス板、15・
・・・・・アクチュエータ、17・・・・・・ハーフミ
ラ−111,18・・・・・・レーザダイオード、12
・・・・・・凸レンズ。
FIG. 1 is a block diagram showing the configuration of a conventional optical radar device.
Figure 2 is a waveform diagram showing the signal status of each part in Figure 1;
FIG. 3 is a diagram showing a light transmitter in an embodiment of the optical radar device according to the present invention, FIG. 4 is a schematic diagram for explaining its operation, and FIG. A diagram showing the detection range, FIG. 66 is a schematic diagram showing another embodiment of the present invention,
FIG. 7 is a flowchart showing a process for calculating the average value of detected distance data. X... Control circuit, W... Light transmitter, 2.
...Receiver, 13...Glass plate, 15.
...Actuator, 17...Half mirror 111, 18...Laser diode, 12
······convex lens.

Claims (1)

【実用新案登録請求の範囲】 ビーム状光信号を送光するとともに、対象物体による反
射光信号を受光し、送受光信号の関係に基づいて対象物
体までの距離を検出する光レーダ装置において; 前記送光光信号ビームの拡がり角を可変制御する拡がり
角可変手段を具備することを特徴とする光レーダ装置。
[Claims for Utility Model Registration] In an optical radar device that transmits a beam-shaped optical signal, receives a reflected optical signal from a target object, and detects the distance to the target object based on the relationship between the transmitted and received light signals; An optical radar device comprising a divergence angle variable means for variably controlling the divergence angle of a transmitted optical signal beam.
JP1211783U 1983-01-31 1983-01-31 optical radar device Pending JPS59117980U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1211783U JPS59117980U (en) 1983-01-31 1983-01-31 optical radar device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1211783U JPS59117980U (en) 1983-01-31 1983-01-31 optical radar device

Publications (1)

Publication Number Publication Date
JPS59117980U true JPS59117980U (en) 1984-08-09

Family

ID=30143522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1211783U Pending JPS59117980U (en) 1983-01-31 1983-01-31 optical radar device

Country Status (1)

Country Link
JP (1) JPS59117980U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088566A (en) * 1998-09-02 2000-03-31 Leica Geosystems Ag Optical range finder
JP2001318308A (en) * 2000-05-09 2001-11-16 Asahi Optical Co Ltd Electronic distance meter and the same having af function
JP2015078946A (en) * 2013-10-18 2015-04-23 株式会社キーエンス Distance measurement type photoelectric sensor and control method of projection light spot thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088566A (en) * 1998-09-02 2000-03-31 Leica Geosystems Ag Optical range finder
JP2001318308A (en) * 2000-05-09 2001-11-16 Asahi Optical Co Ltd Electronic distance meter and the same having af function
JP2015078946A (en) * 2013-10-18 2015-04-23 株式会社キーエンス Distance measurement type photoelectric sensor and control method of projection light spot thereof

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