摘要:
A method and device for maintenance of an elevator installation or an escalator installation communicates the presence of a maintenance technician at the elevator or escalator installation to a remote service center. The service center is thus informed about that the maintenance technician has to maintain or is maintaining or has maintained a specific installation and is in a position of checking the quality of this maintenance. The maintenance operations are recorded as a maintenance record and communicated to the service center. For example, the maintenance record contains details about which maintenance technician on which day of the year and for how long has undertaken which maintenance operations on a specific elevator or escalator installation. The quality of a thus detected maintenance can then be compared with a quality standard. In addition, the maintenance operations performed are thus uniquely detected and can be evaluated.
摘要:
An escalator or a moving walkway having a plurality of steps or panels which are each guided on rails, via running rollers and idling rollers. A distance sensor is integrated in or on the rail and senses, in particular, the deviation in diameter of the running or idling roller running over it.
摘要:
In a communication system of a transport system including an elevator, an escalator or a moving walk, a control unit may be configured to control data transmission between at least one uplink communication interface and a plurality of downlink communication interfaces of a networking node. The control unit may be configured to obtain an event necessitating data transmission control between the at least one uplink communication interface and the plurality of downlink communication interfaces. The control unit may be configured to reduce the amount of data transmitted between at least one uplink communication interface and at least one of the plurality of downlink communication interfaces based on the event.
摘要:
The disclosure relates to monitoring a state of a physical passenger transport system. In an aspect, monitoring includes use of an updated digital double dataset that reproduces characterizing properties of components of the physical passenger transport system in an actual configuration of the passenger transport system after assembly and installation thereof in a building, in a machine-processable manner. At least one detection device is arranged in the physical passenger transport system, which detects a load profile which is transmitted to the updated digital double dataset. A set of rules is used to convert the load profile into modified characterizing properties of virtual components. Through the monitoring, changes and change trends on the components are tracked and evaluated using the updated digital double dataset by calculations and/or by static and dynamic simulations.
摘要:
A method of predicting deterioration in a brake system of a passenger moving system includes, placing at least one sensor within the passenger moving system such that the sensor is in communication with at least one of a main shaft of the passenger moving system, at least one movable panel of the passenger moving system, a motor of the passenger moving system, a control unit of the passenger moving system, or a gateway device. The method also includes activating the at least one sensor, performing data acquisition each time the passenger moving system is stopped, refining the acquired data, calculating a stopping distance of the passenger moving system, repeating the performing and refining steps over a specified time period, and triggering a command signal initiating a maintenance operation in response to the calculated stopping distance reaching a pre-determined threshold.
摘要:
A method for detecting a loss or an undervoltage condition of phase of an electric converter unit, wherein the method comprises: determining an extremum value, such as a maximum and/or a minimum value, of a phase voltage of the electric converter unit for at least one fundamental period of the phase voltage, and comparing the extremum value to a first threshold value, and if, based on the comparison, a first threshold criterion related to the first threshold value is satisfied, then determining the loss or the undervoltage condition of phase.
摘要:
A person-conveying device that connects a first story of a building to a second story of the building may include a supporting framework with a carrier element and an adaptive vibration-damping system. The carrier element allows the person-conveying device to be connected to the building via the adaptive vibration-damping system. A method for reducing the transmission of vibrations from the building to the person-conveying device that is connected to the building may involve the adaptive vibration damping system. Vibration data may be detected outside the person-conveying device, and the detected vibration data may be evaluated. Vibration damping of the vibration-damping system may then be adapted based on the evaluated vibration data.
摘要:
A diagnostic step for a passenger conveyor comprises at least one camera for shooting at least one lateral side of the interior space of the passenger conveyor, at least one directional microphone pointed to said at least one lateral side of the interior space of the passenger conveyor and an analyzer unit which receives image data from the camera and sound data from the directional microphone and transmits the data to an outside network.
摘要:
Provided is a breakage detection system and method for a scraper conveyor, wherein a speed measurement device of the detection system and a sprocket assembly of the scraper conveyor are coaxially installed. Encoders are installed on speed measurement gears of the speed measurement device. An output end of the speed measurement device is connected to an input end of a programmable logic controller (PLC). An output end of the PLC is electrically connected to an automatic alarm device and a digital display module. A power supply module is used for supplying power to the whole system.
摘要:
There are provided measures for performing a configuration control in relation to an elevator, an escalator and automatic doors in a remote manner. Such measures exemplarily comprise determining a status of a component of said control apparatus, detecting whether a change with respect to said component has occurred based on said status, defining configuration parameters for said component, if it is detected that said change has occurred, and initiating transmission of said configuration parameters to said control apparatus.