JPS60113575U - 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 drawings]

Figure 1 is an explanatory diagram of the general operation of a conventional gate monitor, Figure 2
1 is a flowchart of FIG. 1, FIG. 3 is a functional block diagram of the gate monitor shown in FIG. 1, and FIG. 4 is a schematic configuration diagram of a gate monitor to which the present invention is applied.
B is a side view on the outlet side, C is a side view on the inlet side, D is a plan view, FIG. 5 is a block diagram of an embodiment of the present invention, and FIG. 6 is a flowchart according to FIG. 5. 1: Game and monitor, 6: Entrance door, 7: Exit door, 19: Entrance mat switch, 20: Exit mat switch, 22:
Door opening/closing control circuit, 26: Measurement door, 27: Contamination presence/absence determination circuit, 28: Time limit circuit.

Claims (1)

[Claim for Utility Model Registration] Radiation contamination on the body surface of a subject who is installed at the boundary between a radiation controlled area and a general area and has an entrance door and an exit door, and who exits from the radiation controlled area to the general area. In the gate monitor that checks the presence or absence of the exit door, the exit door is opened in response to a determination command indicating the absence of contamination from the contamination determination means of the gate monitor. A gate monitor comprising a timer circuit that closes the gate after a predetermined period of time.