24-01-2019 дата публикации
Номер: US20190023222A1
Принадлежит:
Disclosed is an alarming and unlocking device. The alarming and unlocking device is installed in a passenger carriage and includes a control switch (), a communication device, and a locking device, wherein the control switch () is provided with an alarming position () and an unlocking position (); the control switch () is in signal connection with the communication device; when the control switch () is located at the alarming position (), the communication device is started to receive and send a voice signal; the locking device is installed on a door so as to control the door to lock or unlock; the control switch () is in signal connection with the locking device; and when the control switch () is located at the unlocking position (), the locking device performs an unlocking operation. According to the alarming and unlocking device, the problem that a structure for an alarming and unlocking device on a vehicle is relatively complex in the conventional art is solved. 1. An alarming and unlocking device , installed in a passenger carriage and comprising:{'b': 10', '10', '11', '12, 'a control switch (), the control switch () being provided with an alarming position () and an unlocking position ();'}{'b': 10', '10', '11, 'a communication device, the control switch () being in signal connection with the communication device, when the control switch () is located at the alarming position (), the communication device being started to receive and send a voice signal;'}{'b': 92', '92', '91', '91', '10', '92', '10', '12', '92, 'a locking device (), the locking device () being installed on a door () so as to control the door () to lock or unlock, wherein the control switch () is in signal connection with the locking device (); when the control switch () is located at the unlocking position (), the locking device () performs an unlocking operation.'}2. The alarming and unlocking device as claimed in claim 1 , wherein the communication device comprises:{'b': 20', '10', '20', '10 ...
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