|
CN109748179A
|
|
A kind of anti-grasping system of novel elevator automatically-controlled door
|
|
CN109748167A
|
|
A kind of emergency hedge system of elevator
|
|
CN109650202A
|
|
A kind of elevator device for preventing unauthorized passenger to be used alone
|
|
CN109665411A
|
|
A kind of elevator detection system of steel rope fault broken skin
|
|
CN109678015A
|
|
A kind of system based on face recognition technology control elevator operation mode
|
|
CN109665400A
|
|
A kind of monitoring system of hoistway door triangular key
|
|
CN109292566A
|
|
A kind of automatic detecting system that elevator carriage is oppressive and logic
|
|
CN107458945A
|
|
A kind of wire laying mode based on elevator hoistways framework hides formula
|
|
CN106586755A
|
|
Detection device and method for contact of elevator door lock in elevator safety circuit
|
|
CN107244594A
|
|
A kind of elevator operation mode control system
|
|
CN106865366A
|
|
Elevator outer calling suggestion device and reminding method
|
|
CN106629330A
|
|
On-line detection system for tension of steel wire rope for elevator
|
|
CN106744099A
|
|
It is a kind of can the unrestricted choice speed of service elevator regulating system
|
