JPS6098081U - gate monitor - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figure 1 is an explanatory diagram of the general operation of a conventional gate monitor, Figure 2
The figure is a schematic diagram of one embodiment of the present invention, FIG. 3 is a schematic diagram of another embodiment of the present invention, and FIGS. 4 to 6 are schematic diagrams of still other embodiments of the present invention. be. 1: Gate monitor, 6: Entrance door, 7: Exit door, 8: Entrance mat switch, 9: Exit mat switch, 12, 14
, 16.18: Footprint, 15, 17: Stop line, 19.20
: Door movement display line, 21: Waiting area, 23: Exit area, 25:
Forbidden standby area, 27: Forbidden exit area.

Claims (1)

[Scope of utility model registration request] It is installed at the boundary between the radiation controlled area and the general area, and has an entrance door and an exit door that open outward, respectively, to check the presence or absence of radiation contamination on the body surface of the subject who exits the radiation controlled area to the general area. The gate monitor for checking includes a waiting position display means for the subject waiting outside the entrance door, and an exit position displaying means for the subject waiting outside the exit door, and the waiting position display means A gate monitor characterized in that the means and the exit position display means display positions where opening and closing of the entrance door and the exit door are not hindered.