B66B27/00

Passenger conveyor with deep sleep mode

A passenger conveyor may include a conveyor motor controlled by a conveyor control via a motor drive, the motor drive including a frequency converter with a rectifier bridge, an intermediate DC circuit and a converter bridge connected with the conveyor motor. The rectifier bridge is configured to be connected to mains via at least one relay, which relay is controlled by the conveyor control, the conveyor comprises a deep sleep mode, in which the frequency converter as well as at least a major part of conveyor control is switched off. The intermediate DC circuit forms the power supply for the conveyor control. During the activation of the deep sleep mode, the conveyor control is configured to open the relay, whereby at least one signal circuit of the conveyor is configured to remain powered at least during the deep sleep mode.

Passenger conveyor with deep sleep mode

A passenger conveyor may include a conveyor motor controlled by a conveyor control via a motor drive, the motor drive including a frequency converter with a rectifier bridge, an intermediate DC circuit and a converter bridge connected with the conveyor motor. The rectifier bridge is configured to be connected to mains via at least one relay, which relay is controlled by the conveyor control, the conveyor comprises a deep sleep mode, in which the frequency converter as well as at least a major part of conveyor control is switched off. The intermediate DC circuit forms the power supply for the conveyor control. During the activation of the deep sleep mode, the conveyor control is configured to open the relay, whereby at least one signal circuit of the conveyor is configured to remain powered at least during the deep sleep mode.

Prioritizing the direction of a directional pedestrian mover (DPM) in real time, based on predicted pedestrian traffic flow

The program directs a computer processor to implement a program that prioritizes a direction of movement of a directional pedestrian mover (DPM) based on predicted pedestrian traffic flow. The program obtains a first predicted pedestrian traffic flow relative to the direction of movement of the DPM, and a second predicted pedestrian traffic flow in a different direction relative to the first predicted pedestrian traffic flow. The program determines that the second predicted pedestrian traffic flow exceeds the first predicted pedestrian traffic flow, and changes the direction of movement of the DPM to accommodate the second predicted pedestrian traffic flow. The program calculates a time for a majority of the first predicted pedestrian traffic flow, and a majority of the second predicted pedestrian traffic flow, to reach at least one access point of the DPM.

PEOPLE CONVEYOR
20180339885 · 2018-11-29 ·

A people conveyor (10) comprises a conveying band (12) including a plurality of conveying elements (13); a truss (8) supporting the conveying band (12); a motor (24), which is mounted to the truss (8) and which is configured for driving the conveying band (12); and a force sensor (26). The force sensor (26) is arranged between the motor (24) and the truss (8) and is configured for measuring a force which is exerted by the motor (24) on the truss (8).

PEOPLE CONVEYOR
20180339885 · 2018-11-29 ·

A people conveyor (10) comprises a conveying band (12) including a plurality of conveying elements (13); a truss (8) supporting the conveying band (12); a motor (24), which is mounted to the truss (8) and which is configured for driving the conveying band (12); and a force sensor (26). The force sensor (26) is arranged between the motor (24) and the truss (8) and is configured for measuring a force which is exerted by the motor (24) on the truss (8).

RIDE QUALITY MOBILE TERMINAL DEVICE APPLICATION
20180332368 · 2018-11-15 ·

A passenger conveyor diagnostic system includes a mobile terminal in signal communication with a cloud computing network. The cloud computing network stores at least one diagnostic algorithm. The mobile terminal device is configured to determine ride quality data of a passenger conveyor system, and to exchange the ride quality data with the cloud computing network. The mobile terminal device further displays one or more diagnostic results which are received from the cloud computing network. The diagnostic result is generated by the cloud computing network in response to applying the at least one diagnostic algorithm to the ride quality data.

RIDE QUALITY MOBILE TERMINAL DEVICE APPLICATION
20180332368 · 2018-11-15 ·

A passenger conveyor diagnostic system includes a mobile terminal in signal communication with a cloud computing network. The cloud computing network stores at least one diagnostic algorithm. The mobile terminal device is configured to determine ride quality data of a passenger conveyor system, and to exchange the ride quality data with the cloud computing network. The mobile terminal device further displays one or more diagnostic results which are received from the cloud computing network. The diagnostic result is generated by the cloud computing network in response to applying the at least one diagnostic algorithm to the ride quality data.

SPEED DETECTION DEVICE OF HANDRAIL OF PASSENGER CONVEYOR AND A SPEED DETECTION METHOD THEREOF
20180306832 · 2018-10-25 ·

The present invention provides a speed detection device and a speed detection method for a handrail of a passenger conveyor, and belongs to the technical field of passenger conveyors. A distance from the speed detection device provided by the present invention to a surface of a detected handrail is centimeter-scale or below centimeter-scale, wherein the speed detection device comprises a light source part, an imaging sensor and an image processing part. The speed detection device and the speed detection method provided by the present invention can accurately detect to obtain speed information of the running handrail, and the speed detection device is easy to install and maintain.

SPEED DETECTION DEVICE OF HANDRAIL OF PASSENGER CONVEYOR AND A SPEED DETECTION METHOD THEREOF
20180306832 · 2018-10-25 ·

The present invention provides a speed detection device and a speed detection method for a handrail of a passenger conveyor, and belongs to the technical field of passenger conveyors. A distance from the speed detection device provided by the present invention to a surface of a detected handrail is centimeter-scale or below centimeter-scale, wherein the speed detection device comprises a light source part, an imaging sensor and an image processing part. The speed detection device and the speed detection method provided by the present invention can accurately detect to obtain speed information of the running handrail, and the speed detection device is easy to install and maintain.

REGENERATIVE POWER CAPTURE SYSTEM FOR ENDLESS TRACK ESCALATORS AND MOVING WALKWAYS
20180297819 · 2018-10-18 ·

Power is recovered from an escalator or a moving walkway as the step orbits an endless track on rollers. A generator is connected to a roller orbiting the track. A battery backup is provided. The power is used for emergency lighting on the step, and for data transmission. Advertising and messages are displayed on a dynamic video screen mounted on the step. The apparatus is mostly contained within the escalator step. Information is communicated wirelessly to a remotely located central control station and back to the step, so as to display information in real time and to update advertising while the escalator is in operation. The central control station also monitors performance parameters. The visual display can include LED lighting.