发明名称 |
Protective device for safeguarding a hazardous area and method of checking the functional reliability of such a device |
摘要 |
The present invention discloses a protective device for safeguarding a hazardous area and a method for checking the functional reliability of such a device. The protective device has an image recording unit with an image sensor which includes a large number of light-sensitive image points (pixels). During operation, the image recording unit records an object image. The image sensor is also supplied with a defined test image in order to check the functional reliability, wherein the test image recorded by the image sensor is compared with a defined expectation. According to one aspect of the invention, the object image is specifically made dynamic by means of a testing device and the dynamized object image is used as the test image.
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申请公布号 |
US2003030723(A1) |
申请公布日期 |
2003.02.13 |
申请号 |
US20020265338 |
申请日期 |
2002.10.04 |
申请人 |
DOTTLING DIETMAR;FUCHS OLIVER;SALZER MATHIAS;WENDLER MARTIN;WEISHAAR CHRISTOPH |
发明人 |
DOTTLING DIETMAR;FUCHS OLIVER;SALZER MATHIAS;WENDLER MARTIN;WEISHAAR CHRISTOPH |
分类号 |
G06T1/00;H04N17/00;(IPC1-7):H04N7/18;H04N9/47 |
主分类号 |
G06T1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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