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    • 76. 发明专利
    • ELEVATOR CONTROLLING DEVICE
    • JPS54131240A
    • 1979-10-12
    • JP3662878
    • 1978-03-31
    • HITACHI LTD
    • KUZUNUKI SOUSHIROUHIRASAWA KOUTAROUYUMINAKA TAKEOSAKATA KAZUHIRO
    • B66B1/06B66B3/00B66B7/06
    • PURPOSE:To provide the subject device wherein signal transmission between a group control device, a machine number control device and a monitor control device is carried out by use of photo fiber cables, whereby said signal transmission can be carried out without receiving influrnces of outside electrical noise. CONSTITUTION:A signal control device 5 mainly controlling a motor is composed of a microcomputer M5, an electro-photo conversion module TX5, and a photo- electric conversion module PX5. On the other hand, the cage control device 8 installed in the cage for carrying out controlling door within the cage and controlling the cage call is composed of a microcomputer M8, an electro-photo conversion module TX8 and a photo-electro conversion module PX8. These control device 5 and 8 are bonded by a flexible cable 150 formed by inserting a pair of photo-fiber cables 20 between these control devices 5 and 8, thereby to carry out the control of the elevator. According to this device, it is possible to carry out signal transmission without being influenced by the outside electric noise.
    • 79. 发明专利
    • ELEVATOR CONTROLLER
    • JPS5493539A
    • 1979-07-24
    • JP15078
    • 1978-01-06
    • HITACHI LTD
    • KUZUNUKI SOUSHIROUHIRASAWA KOUTAROUYUMINAKA TAKEOSAKATA KAZUHIRO
    • B66B1/18B66B3/00
    • PURPOSE:To improve the relability of this controller, by mounting every operation controller of each elevator comparison consistency means for extracting the signals that not less than two pairs among three pairs of management controllers, which assign hall calling to elevators, agree. CONSTITUTION:When hall calling is gnerated at some story in a hall calling device H, calling assignment programs of the insides of each group management device M1, M2, M3 are started, and hall calling is assigned to a suitable elevator. If hall calling is assigned to a machine No. L1 and the devices M1, M2, M3 are normally operated, calling assignment results are same in all devices M1, M2, M3, and signals c, d, e are put out to the machine No.L1. A reception program of the inside of the machine controller L1 is started, and the consistency of calling assignment signals is comparison inspected. Since the information is put out if not less than two informations among three informations c, d, e are identical, the whole can approximately be operated.