JPS62146911U - - Google Patents
Info
- Publication number
- JPS62146911U JPS62146911U JP3555086U JP3555086U JPS62146911U JP S62146911 U JPS62146911 U JP S62146911U JP 3555086 U JP3555086 U JP 3555086U JP 3555086 U JP3555086 U JP 3555086U JP S62146911 U JPS62146911 U JP S62146911U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light
- distance measurement
- voltage
- distance
- 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
- 238000005259 measurement Methods 0.000 claims 5
- 230000003287 optical effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
Description
第1図は本考案一実施例の要部ブロツク回路図
、第2図は従来例のブロツク回路図、第3図は同
上の動作説明図である。
1は投光素子、2は投光レンズ系、3は被測定
物体、4は受光レンズ系、5は受光素子、9は測
距回路、10は比較判定回路、10aはエリア設
定回路、11は表示回路、13は表示切換回路で
ある。
FIG. 1 is a block circuit diagram of a main part of an embodiment of the present invention, FIG. 2 is a block circuit diagram of a conventional example, and FIG. 3 is an explanatory diagram of the same operation. 1 is a light emitting element, 2 is a light emitting lens system, 3 is an object to be measured, 4 is a light receiving lens system, 5 is a light receiving element, 9 is a ranging circuit, 10 is a comparison/judgment circuit, 10a is an area setting circuit, 11 is a The display circuit 13 is a display switching circuit.
Claims (1)
段と、投光手段の側方に所定間隔をもつて配置さ
れ被測定物体から反射光を受光する受光手段と、
受光手段にて受光された光スポツトの位置に基い
て被測定物体までの距離を演算して距離に対応し
た測距信号を出力する測距回路と、上記測距回路
から出力される測距信号およびエリア設定回路か
ら出力される基準電圧を比較して予め設定された
検知エリア内に被測定物体が存在するかどうかを
判定する比較判定回路とよりなる光学式距離測定
装置において、電圧表示回路と、上記電圧表示回
路に表示される電圧を測距信号電圧あるいは基準
電圧に適宜切換える表示切換回路とを設けたこと
を特徴とする光学式距離測定装置。 a light projecting means for projecting a light beam onto an object to be measured; a light receiving means disposed at a predetermined interval on the side of the light projecting means for receiving reflected light from the object to be measured;
A distance measurement circuit that calculates the distance to the object to be measured based on the position of the light spot received by the light receiving means and outputs a distance measurement signal corresponding to the distance, and a distance measurement signal output from the distance measurement circuit. In an optical distance measuring device, the optical distance measuring device includes a voltage display circuit and a comparison/judgment circuit that compares the reference voltage output from the area setting circuit and determines whether or not the object to be measured exists within a preset detection area. An optical distance measuring device comprising: a display switching circuit that appropriately switches the voltage displayed on the voltage display circuit to a distance measurement signal voltage or a reference voltage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986035550U JPH0714808Y2 (en) | 1986-03-12 | 1986-03-12 | Optical distance measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986035550U JPH0714808Y2 (en) | 1986-03-12 | 1986-03-12 | Optical distance measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62146911U true JPS62146911U (en) | 1987-09-17 |
JPH0714808Y2 JPH0714808Y2 (en) | 1995-04-10 |
Family
ID=30845150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986035550U Expired - Lifetime JPH0714808Y2 (en) | 1986-03-12 | 1986-03-12 | Optical distance measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0714808Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60107514A (en) * | 1983-11-15 | 1985-06-13 | Matsushita Electric Works Ltd | Distance measuring device |
-
1986
- 1986-03-12 JP JP1986035550U patent/JPH0714808Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60107514A (en) * | 1983-11-15 | 1985-06-13 | Matsushita Electric Works Ltd | Distance measuring device |
Also Published As
Publication number | Publication date |
---|---|
JPH0714808Y2 (en) | 1995-04-10 |