Through type acquires monitoring system of personnel's rate of attendance

The utility model relates to a through type acquires monitoring system of personnel's rate of attendance, including the door frame, set up the infrared photoelectric sensor on the door frame, lie in the 2nd infrared photoelectric sensor and the 3rd infrared photoelectric sensor of infrared phot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAO SHUCHEN, GAO SHUQIANG, ZHANG CHENHE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a through type acquires monitoring system of personnel's rate of attendance, including the door frame, set up the infrared photoelectric sensor on the door frame, lie in the 2nd infrared photoelectric sensor and the 3rd infrared photoelectric sensor of infrared photoelectric sensor below, the 2nd infrared photoelectric sensor and the 3rd infrared photoelectric sensor follow fore -and -aft direction and column pitch setting, an infrared photoelectric sensor is triangle -shaped structural arrangement to lieing in the middle just three of the 2nd infrared photoelectric sensor and the 3rd infrared photoelectric sensor, this monitoring system still includes the controller with the equal signal connection of each infrared photoelectric sensor, the GPRS module that controller signal was connected with the display module or was used for being connected with the cell -phone communication. When no personnel passed through, the signal that all infrared receiving tubereceived was the low leve