| 摘要 |
PURPOSE:To monitor the present personnel by counting the number of present persons based on the information on an electronic time recorder set at a gateway. CONSTITUTION:A control pat 1 contains a personnel counter 1-1 and a memory 2 includes a count value store area 2-1. A personnel display device 21 is connected to the part 1 and the information is given to a host device (computer) 11 when the display is updated. A centralized monitor part 22 is added to the device 11 for automatic judgement of the present personnel within an area. Thus a clock switch, illumination, etc., can be controlled for each area. In such a constitution, the control of the present personnel is attained by means of an electronic time recorder which records the normal time. |
