B66B13/26

Door-pinch detection device and elevator door device
11745984 · 2023-09-05 · ·

An object of the present application is to obtain a door-pinch detection device and an elevator door device that enable detection of a string-shaped object. Accordingly, the elevator door device of the present application includes: a door panel of an elevator; and a first attachment section and a second attachment section installed on at least either one of a front face or a back face of the door panel, the first attachment section including a pressure sensor, the second attachment section including a repulsive member installed in a manner for the pressure sensor to be housed therein when doors of the elevator are closed, thus enabling adjustment of an angle of the pressure sensor relative to the door panel. Therefore, door-pinch of an alien object can be detected with an improved accuracy.

ELEVATOR COMPONENT INSPECTION SYSTEMS
20230150796 · 2023-05-18 ·

Elevator systems and methods are provided. The systems include an elevator car movable within an elevator shaft, the elevator car includes an elevator car door interlock device operable to open and close elevator car doors, a plurality of landing doors located at respective landings along the elevator shaft, wherein each landing door includes a landing door interlock device operable to open and close a respective landing door, wherein each landing door interlock device is engageable by the elevator car door interlock device to enable operation of the elevator car doors and the respective landing door simultaneously. An elevator component inspection system is configured with a detector located on the top of the elevator car and arranged to monitor the interlock devices, wherein the detector obtains inspection data associated with the elevator car door interlock device and the plurality of landing door interlock devices.

ELEVATOR SYSTEM WITH LIDAR AND/OR RADAR SENSOR

Disclosed is an elevator system having an elevator entryway, the elevator entryway including: a first door, which is an elevator door, a first controller operationally connected to the first door for opening and closing the first door to provide access to an elevator, wherein when the first door is closing: the first controller monitors for first instructions over a frequency applicable to light detection and ranging (LIDAR) and/or a radio detection and ranging (RADAR), and upon receiving the first instructions, the first controller executes the first instructions.

ELEVATOR SYSTEM WITH LIDAR AND/OR RADAR SENSOR

Disclosed is an elevator system having an elevator entryway, the elevator entryway including: a first door, which is an elevator door, a first controller operationally connected to the first door for opening and closing the first door to provide access to an elevator, wherein when the first door is closing: the first controller monitors for first instructions over a frequency applicable to light detection and ranging (LIDAR) and/or a radio detection and ranging (RADAR), and upon receiving the first instructions, the first controller executes the first instructions.

Door operation controller

A door operation controller for an elevator includes at least one sensor arranged in a doorway at a landing for detecting moving direction and/or moving speed of a person or an object in or near the doorway during a time period from when the elevator door is opened until when the elevator door is closed at the landing. The controller is configured to control door operation in response to the detection of a person's or object's movement in or near the doorway at the landing.

Door operation controller

A door operation controller for an elevator includes at least one sensor arranged in a doorway at a landing for detecting moving direction and/or moving speed of a person or an object in or near the doorway during a time period from when the elevator door is opened until when the elevator door is closed at the landing. The controller is configured to control door operation in response to the detection of a person's or object's movement in or near the doorway at the landing.

Elevator Safety Device
20210323792 · 2021-10-21 ·

An elevator safety device includes: a light projector configured to emit light beam; a reflector reflecting the light beam emitted from the light projector; and a light receiver configured to receive the light beam reflected by the reflector. The light projector and the light receiver are arranged between a car landed on a landing floor and a wall of an elevator shaft and above an upper end of an entrance opening. The reflector is arranged between the car landed on the landing floor and the wall of the elevator shaft and below a lower end of the entrance opening.

Elevator Safety Device
20210323792 · 2021-10-21 ·

An elevator safety device includes: a light projector configured to emit light beam; a reflector reflecting the light beam emitted from the light projector; and a light receiver configured to receive the light beam reflected by the reflector. The light projector and the light receiver are arranged between a car landed on a landing floor and a wall of an elevator shaft and above an upper end of an entrance opening. The reflector is arranged between the car landed on the landing floor and the wall of the elevator shaft and below a lower end of the entrance opening.

Elevator door with sensor for determining whether to reopen door

Disclosed is a system for an elevator door of an elevator car, wherein a controller controls the elevator door to travel in a proximate direction when closing and travel in a distal direction when opening, the system including: a panel that forms an exterior surface of an elevator door, the panel including a front surface extending in a widthwise direction between a proximate end and an opposing distal end to form a front surface of the elevator door, the panel including a proximate end surface extending in a depthwise direction to form a proximate end surface of the elevator door, the proximate end surface of the panel comprising a resilient portion that is capable of engaging a sensor in the panel when the elevator door is closing, and thereafter the controller instructs the elevator door to reopen.

Elevator door with sensor for determining whether to reopen door

Disclosed is a system for an elevator door of an elevator car, wherein a controller controls the elevator door to travel in a proximate direction when closing and travel in a distal direction when opening, the system including: a panel that forms an exterior surface of an elevator door, the panel including a front surface extending in a widthwise direction between a proximate end and an opposing distal end to form a front surface of the elevator door, the panel including a proximate end surface extending in a depthwise direction to form a proximate end surface of the elevator door, the proximate end surface of the panel comprising a resilient portion that is capable of engaging a sensor in the panel when the elevator door is closing, and thereafter the controller instructs the elevator door to reopen.