| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problems in which: there is a case where it is difficult to install, in the vicinity, a reset button to restore service if a system at a far place or physically unreachable place hangs up; it is possible to perform reset by communication but it is impossible to perform reset even when processing to perform the communication hangs up; and even if reset can be done remotely, usually reset cannot be done automatically unless a human recognizes hang-up and performs reset operation.SOLUTION: An optical sensor automatic hardware reset circuit comprises: an optical sensor switch; a delay timer relay module controlled by input to the optical sensor switch; an information processing module power supply controlled by the delay timer relay module; and an information processing module supplied with power by the information processing module power supply.</p> |
