초록 ▼

An automatic door system includes a door which id driven to open and close by a motor. A sensor senses an object which approaches or leaves the door. A control section controls the motor in accordance with a signal supplied from the sensor. The control section includes a CPU which examines the motor

An automatic door system includes a door which id driven to open and close by a motor. A sensor senses an object which approaches or leaves the door. A control section controls the motor in accordance with a signal supplied from the sensor. The control section includes a CPU which examines the motor, the sensor and the control section for failure or malfunction, and also an EEPROM which stores the result of examination made by the CPU. The result of examination stored in the EEPROM is outputted to a Handy Terminal or a personal computer.

대표청구항 ▼

[ What is claimed is:] [1.] An automatic door system with self-diagnosing function, comprising:a door;a door driving arrangement including a motor, for driving said door to open and close; a sensor for sensing an object approaching and leaving said door; anda control unit including a control section

[ What is claimed is:] [1.] An automatic door system with self-diagnosing function, comprising:a door;a door driving arrangement including a motor, for driving said door to open and close; a sensor for sensing an object approaching and leaving said door; anda control unit including a control section for controlling said motor in accordance with a signal supplied thereto from said sensor;wherein said control section includes failure detecting means for examining said motor, said sensor and said control section for failure or malfunction thereof, and a memory section for storing the result of examination made by said failure detecting means; andsaid automatic door system further includes an output unit for providing, on the basis of the results of examination stored in said memory section, an indication of failure or malfunction individually for any of said motor, said sensor and said control section which is failing or malfunctioning.