JPH01176680U - - Google Patents
Info
- Publication number
- JPH01176680U JPH01176680U JP7339388U JP7339388U JPH01176680U JP H01176680 U JPH01176680 U JP H01176680U JP 7339388 U JP7339388 U JP 7339388U JP 7339388 U JP7339388 U JP 7339388U JP H01176680 U JPH01176680 U JP H01176680U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- swing angle
- outputs
- hanging
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7339388U JPH0712889Y2 (ja) | 1988-06-03 | 1988-06-03 | 吊り荷振れ角検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7339388U JPH0712889Y2 (ja) | 1988-06-03 | 1988-06-03 | 吊り荷振れ角検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01176680U true JPH01176680U (enrdf_load_stackoverflow) | 1989-12-15 |
| JPH0712889Y2 JPH0712889Y2 (ja) | 1995-03-29 |
Family
ID=31298539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7339388U Expired - Lifetime JPH0712889Y2 (ja) | 1988-06-03 | 1988-06-03 | 吊り荷振れ角検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712889Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086856A (zh) * | 2021-04-13 | 2021-07-09 | 上海海事大学 | 基于光栅的桥吊吊具摆角检测装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2923990B1 (en) | 2014-03-28 | 2018-01-03 | Konecranes Global Corporation | Optical measurement device, load handling apparatus, method for protecting optical measurement device and method for updating load handling apparatus |
| KR102474680B1 (ko) * | 2015-12-01 | 2022-12-06 | 대우조선해양 주식회사 | 골리앗 크레인의 이동대상물 흔들림 측정장치 |
| KR102246014B1 (ko) * | 2020-11-25 | 2021-04-29 | 주식회사 영선기계 | 다단계 리프팅 제어를 이용한 흔들림 방지 크레인 |
-
1988
- 1988-06-03 JP JP7339388U patent/JPH0712889Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086856A (zh) * | 2021-04-13 | 2021-07-09 | 上海海事大学 | 基于光栅的桥吊吊具摆角检测装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712889Y2 (ja) | 1995-03-29 |