JPH0319909U - - Google Patents
Info
- Publication number
- JPH0319909U JPH0319909U JP8091789U JP8091789U JPH0319909U JP H0319909 U JPH0319909 U JP H0319909U JP 8091789 U JP8091789 U JP 8091789U JP 8091789 U JP8091789 U JP 8091789U JP H0319909 U JPH0319909 U JP H0319909U
- Authority
- JP
- Japan
- Prior art keywords
- gravity position
- center
- light
- onto
- laser
- 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
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Optical Distance (AREA)
Description
第１図は本考案の一実施例に係る構成図であり
、第２図は三角測距の原理図であり、第３図はＰ
ＳＤの原理図であり、第４図は種々の反射特性図
である。
１……ＴＶカメラ、２……レーザースポツト光
源、３……Ａ−Ｄ変換器、４……二値化処理器、
５……重心位置計算装置、６……距離演算装置、
７……対象物。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a diagram showing the principle of triangulation, and Fig. 3 is a diagram of the principle of triangulation.
This is a diagram of the principle of SD, and FIG. 4 is a diagram of various reflection characteristics. 1...TV camera, 2...Laser spot light source, 3...A-D converter, 4...Binarization processor,
5... Center of gravity position calculation device, 6... Distance calculation device,
7...Object.
Claims (1)
ー光源と、レーザースポツト光を投射された対象
物からの反射光を撮影するＴＶカメラと、ＴＶカ
メラの映像信号をＡ−Ｄ変換するＡ−Ｄ変換器と
、Ａ−Ｄ変換された映像信号を二値化処理して対
象物へ投射したレーザースポツト光の拡散光のみ
を抽出する二値化処理器と、抽出したレーザース
ポツト光の反射光の画像上の重心位置を計算する
重心位置計算装置と、求めた重心位置より対象物
までの距離を演算する距離演算装置とを備えてい
ることを特徴とした三角測量式レーザー測距セン
サ。 A laser light source that projects a laser spot light onto an object, a TV camera that photographs the reflected light from the object onto which the laser spot light is projected, and an A-D converter that converts the video signal of the TV camera from A to D. , a binarization processor that binarizes the A-D converted video signal and extracts only the diffused light of the laser spot light projected onto the object; A triangulation type laser distance measuring sensor comprising: a center of gravity position calculation device that calculates a center of gravity position; and a distance calculation device that calculates a distance to an object from the determined center of gravity position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091789U JPH0319909U (en) | 1989-07-10 | 1989-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091789U JPH0319909U (en) | 1989-07-10 | 1989-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0319909U true JPH0319909U (en) | 1991-02-27 |
Family
ID=31626386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8091789U Pending JPH0319909U (en) | 1989-07-10 | 1989-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319909U (en) |
-
1989
- 1989-07-10 JP JP8091789U patent/JPH0319909U/ja active Pending