JPH01146102U - - Google Patents
Info
- Publication number
- JPH01146102U JPH01146102U JP4201288U JP4201288U JPH01146102U JP H01146102 U JPH01146102 U JP H01146102U JP 4201288 U JP4201288 U JP 4201288U JP 4201288 U JP4201288 U JP 4201288U JP H01146102 U JPH01146102 U JP H01146102U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- wall
- welding position
- brightness
- welded part
- 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
- 238000003466 welding Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案の第１実施例を示す構成図、第
２図は同上の平面図、第３図は同上の要部回路図
、第４図及び第５図は同上の特性図、第６図〜第
８図は同上の作用を説明するための図、第９図は
本考案の第２実施例を示す構成図、第１０図は溶
接位置検出装置の従来例を示す構成図、第１１図
は同上の作用を説明するための図、第１２図及び
第１３図は従来の欠点を説明するための図である
。
１１……検査部、１１ａ……バツト溶接部、２
０……溶接位置検出用センサ、２１……コントロ
ーラ、２２……判別レベル用センサ、２３……ロ
ーパスフイルタ。
Fig. 1 is a configuration diagram showing a first embodiment of the present invention, Fig. 2 is a plan view of the same, Fig. 3 is a circuit diagram of the main parts of the same, Figs. 4 and 5 are characteristic diagrams of the above, 6 to 8 are diagrams for explaining the same operation as above, FIG. 9 is a block diagram showing a second embodiment of the present invention, FIG. 10 is a block diagram showing a conventional example of a welding position detection device, and FIG. FIG. 11 is a diagram for explaining the same effect as above, and FIGS. 12 and 13 are diagrams for explaining the conventional drawbacks. 11...Inspection section, 11a...Butt welding section, 2
0... Welding position detection sensor, 21... Controller, 22... Discrimination level sensor, 23... Low pass filter.
Claims (1)
り溶接部位置を検出する溶接位置装置において、
前記検査部品壁の明度に略対応する電圧を出力す
るセンサと、該センサの出力電圧の高周波成分を
濾波するローパスフイルタと、該ローパスフイル
タの出力電圧と前記センサの出力電圧とに基づい
て溶接部位置を判定する判定手段と、を備えたこ
とを特徴とする溶接位置検出装置。 In a welding position device that detects the weld position based on the brightness difference between the welded part and the non-welded part of the wall of the inspection part,
a sensor that outputs a voltage approximately corresponding to the brightness of the wall of the inspection part; a low-pass filter that filters out high-frequency components of the output voltage of the sensor; A welding position detection device comprising: determination means for determining a position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201288U JPH01146102U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201288U JPH01146102U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146102U true JPH01146102U (en) | 1989-10-09 |
Family
ID=31268440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4201288U Pending JPH01146102U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146102U (en) |
-
1988
- 1988-03-31 JP JP4201288U patent/JPH01146102U/ja active Pending
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