The elevator is out of control.

Source: Internet
Author: User
Keywords Lian Yin 1 floor Elevator Co. Ltd. elevator operation
Expert denied knot: encounter elevator without reason to stop, can't close, rattle, don't panic there are three things in the elevator do not do: Beat, by the door, beat car walls or car door newspaper reporter Boya/Venliangjin ming map Hangzhou Gao yesterday noon was intimidated by the elevator, about 6 minutes before and after the experience of his hands and feet weak, complained to this newspaper, The voice is still a little trembling, "the elevator is not at all, suddenly up and down."  "The elevator is crazy" for 6 minutes It happened around 11 o'clock noon yesterday. Mr. Gao is on the 10 floor of Hangzhou Lian Yin Mansion, ready to take the elevator downstairs. He was a little depressed because things didn't go well. Press the elevator "down" key, standing silly and so on.  There is still a negotiation scene in mind. After 35 minutes, Mr. Gao returned to God. Looked up, suddenly found in the 10 floor before the two elevators have been down to the 10 floor below, and he pressed the "downlink" Red key is still on. "Two elevators are past, how to keep?"  "Pat Head, he thought the elevator here only stop a single layer non-stop double, go to 9 floors by elevator."  This time, the elevator really stopped on the 9 floor, Mr. Gao proud of his old. Into the elevator, there is a person, thin and black, expression indifferent.  The "1 Floor" light was on and he had already pressed it. I went in and closed the door. The elevator went down, stopped on the 2 floor, opened the door, and no one came in. "As usual, the elevators should continue down to the 1 floor," he said.  can automatically close the door, the elevator suddenly "give up" 1 floor, reverse uplink, the rapid exercise to 22 floors top floor. The door opened, and no one came in. I'm a little nervous. Then the role of gravity tells Mr. Gao, the elevator is starting to go down again, 21,20,18,15 ...  Speed a bit fast, to the 6 floor, "Squeak" a sound, the elevator stopped again, still no one!  Mr. Gao panicked, peeping at the man behind him, he was still that posture, that expression. Close the door, start, the elevator is still "crazy." "Or retrograde upward, I desperately pressed ' 1 keys ', no use." This time, the elevator stopped on the 20 floor. "Did you come up here to pick me up?"  "The people who come in are still joking.  The last time, the elevator did not stop, drove directly to the 1 floor, about 6 minutes before and after.  Mr. Gao felt a little soft when he stepped out of the elevator and stepped on the hard tiles. Overhaul Department explanation: perhaps is the communication signal transient interference caused by the elevator, Mr. Gao immediately to the Bank of the security Department of the phone to reflect the situation, the relevant departments also immediately carried out the overhaul.  Yesterday 1:20 P.M., the Center Director Li replied that the main cause of the elevator anomaly may be related to communication signal interference. "This is the first time that the phenomenon has fallen without any reason." "The overhaul shows that the elevator is operating normally," said director Li. Mr. Gao's situation is an ' instant phenomenon ', which may have been caused by interference from communication signals. "Zhejiang Three and Elevator Co., Ltd. is responsible for the maintenance of the elevator in Silver mansion, they are responsible for Hangzhou XuMany different elevator maintenance. Qianjiangfang, head of the company's technology department, explained: "The operation of the elevator is controlled by PLC program control system, sometimes the communication signal will form a temporary interference." "In order to ensure that the mobile phone signal in the elevator is normal, the lower three parts of the elevator shaft are equipped with a communication signal receiver." "These communications devices send a strong signal. The high intensity signal will interfere with the elevator operation control system. and interference may trigger the elevator data inaccurate, directly lead to switch doors, floors, and other abnormal phenomena appear. But this will not affect elevator safety. "Will the phone signal interfere with the elevator operation?" This is the first time a journalist has heard such a statement. At present, the Quality Supervision Department has not confirmed this statement.
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