JPS6444407U - - Google Patents
Info
- Publication number
- JPS6444407U JPS6444407U JP14074287U JP14074287U JPS6444407U JP S6444407 U JPS6444407 U JP S6444407U JP 14074287 U JP14074287 U JP 14074287U JP 14074287 U JP14074287 U JP 14074287U JP S6444407 U JPS6444407 U JP S6444407U
- Authority
- JP
- Japan
- Prior art keywords
- light
- measuring device
- distance measuring
- different wavelengths
- projecting section
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案に係る距離測定装置の一実施例
を示す光学配置図、第２図は受光部の変形実施例
を示す光学配置図、第３図は受光部のさらに別の
変形実施例を示す光学配置図、第４図は投光部の
変形実施例を示す光学配置図、第５図は同上投光
部と組み合わせることができる受光部の変形実施
例を示す光学配置図、６図は投光部のさらに別の
変形実施例を示す光学配置図、第７図は三角測量
法による測距原理を示す光学配置図である。
１０……投光部、１１，１２，３１，３２，３
３，４５……光源、１４，３４……光合波器、１
６……対象物、１８……プリズム、２０……受光
部、２１，２２，４１，４２，４３……センサ、
２３，３７，３８……フイルタ、２４……複合プ
リズム、２５……波長分離フイルタ、４６……ス
キヤン装置。
FIG. 1 is an optical layout diagram showing an embodiment of the distance measuring device according to the present invention, FIG. 2 is an optical layout diagram showing a modified embodiment of the light receiving section, and FIG. 3 is a further modified embodiment of the light receiving section. FIG. 4 is an optical layout diagram showing a modified embodiment of the light projecting section, FIG. 5 is an optical layout diagram showing a modified embodiment of the light receiving section that can be combined with the above light projecting section, and FIG. 7 is an optical layout diagram showing yet another modified embodiment of the light projecting section, and FIG. 7 is an optical layout diagram showing the principle of distance measurement based on the triangulation method. 10... Light projecting section, 11, 12, 31, 32, 3
3,45...Light source, 14,34...Optical multiplexer, 1
6...Object, 18...Prism, 20...Light receiving section, 21, 22, 41, 42, 43...Sensor,
23, 37, 38...filter, 24...composite prism, 25...wavelength separation filter, 46...scan device.
Claims (1)
る上記照射光の反射光を受光する受光部とを有し
、この受光部による受光位置によつて対象物まで
の距離を測定する装置において、上記投光部は、
波長の異なる光を発する光源を有し、上記受光部
は、対象物からの反射光を受けて波長の異なる光
ごとに分波する分波器と、分波された光ごとに受
光位置を検出する複数のセンサとを有してなる距
離測定装置。 ２ 投光部は、波長の異なる光を発する複数の光
源と、各光源から発せられた光を合波する光合波
器とを有する実用新案登録請求の範囲第１項記載
の距離測定装置。 ３ 投光部は、白色光を発する光源を有する実用
新案登録請求の範囲第１項記載の距離測定装置。 ４ 投光部は、赤緑青の光を発する３個の光源を
有し、七光部は、赤緑青に対応するセンサを有し
、測距と色の識別とを可能にした実用新案登録請
求の範囲第１項記載の距離測定装置。 ５ 投光部は、スキヤン装置を有する実用新案登
録請求の範囲第１項記載の距離測定装置。 ６ 光分波器は、プリズム又はフイルタでなる実
用新案登録請求の範囲第１項記載の距離測定装置
。 ７ 光分波器は、波長分離フイルタを備えた複合
プリズムでなる実用新案登録請求の範囲第１項記
載の距離測定装置。[Claims for Utility Model Registration] 1. A light projector that irradiates light onto a target object, and a light receiver that receives reflected light of the irradiated light from the target object, and that detects the target object by the light receiving position of the light receiver. In the device for measuring the distance to an object, the light projecting section is
It has a light source that emits light with different wavelengths, and the light receiving unit includes a demultiplexer that receives reflected light from an object and demultiplexes the light into different wavelengths, and detects the light receiving position for each demultiplexed light. A distance measuring device comprising a plurality of sensors. 2. The distance measuring device according to claim 1, wherein the light projector includes a plurality of light sources that emit light of different wavelengths and an optical multiplexer that multiplexes the light emitted from each light source. 3. The distance measuring device according to claim 1, wherein the light projecting section has a light source that emits white light. 4. The light projector has three light sources that emit red, green, and blue light, and the seven light parts have sensors that correspond to red, green, and blue, making distance measurement and color identification possible.Request for Utility Model Registration The range measuring device according to item 1. 5. The distance measuring device according to claim 1, wherein the light projecting section includes a scanning device. 6. The distance measuring device according to claim 1, wherein the optical demultiplexer is a prism or a filter. 7. The distance measuring device according to claim 1, wherein the optical demultiplexer is a composite prism equipped with a wavelength separation filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14074287U JPS6444407U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14074287U JPS6444407U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444407U true JPS6444407U (en) | 1989-03-16 |
Family
ID=31405192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14074287U Pending JPS6444407U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7417716B2 (en) | 2004-02-25 | 2008-08-26 | Sharp Kabushiki Kaisha | Multiple ranging apparatus |
-
1987
- 1987-09-14 JP JP14074287U patent/JPS6444407U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7417716B2 (en) | 2004-02-25 | 2008-08-26 | Sharp Kabushiki Kaisha | Multiple ranging apparatus |
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