B66B5/0006

Remote elevator monitoring and inspection

A method and system for inspecting and monitoring an elevator installation includes sending an autonomous flying object having at least one sensor to the elevator installation, and granting access to a hoistway of the elevator installation to the autonomous flying object. The autonomous flying object is positioned within the hoistway, and data collected by the associated sensor is sent to a remote elevator service center. The autonomous flying object and the associated sensor can be used to monitor and inspect the elevator installation on a temporary basis, for example for a specific number of hours, days or weeks. Once the autonomous flying object has gained access to the hoistway, the elevator installation can resume normal operation thereby keeping downtime to a minimum. After completing its tasks at one elevator installation, the autonomous flying object can be directed by the remote elevator service center to monitor and inspect another elevator installation.

Method for understanding and planning elevator use

An elevator management system includes an elevator system and a service provider controller. The elevator system is configured to control at least one elevator car and to transmit a status message indicating status data of the at least one elevator car. The service provider controller is configured to determine a current operating mode of the at least one elevator car based on the status message and to assign the at least one elevator car to a current status group among a plurality of different status groups based on the current operating mode.

ELEVATOR SYSTEM AND METHOD FOR RESTORING OPERATION OF AN ELEVATOR CAR
20220380173 · 2022-12-01 ·

An elevator system includes an elevator car, an elevator controller, a safety controller and a plurality of safety contacts connected to the safety controller, wherein the plurality of safety contacts monitor the elevator system. The safety controller is configured to receive individual status information from each of the plurality of safety contacts and to prevent movement of the elevator car when the individual status information received from one of the plurality of safety contacts indicates an unsafe condition of the elevator system. The safety controller is configured to connect to a remote computing device, to receive first authentication information from the remote computing device, and to authenticate the remote computing device if the first authentication information meets an authentication condition. If the remote computing device is authenticated, to permit the remote computing device to override the safety controller to enable movement of the elevator car.

ELEVATOR SYSTEM AND A METHOD FOR TRACKING OBJECTS
20230032448 · 2023-02-02 · ·

An elevator system includes at least one elevator shaft along which at least one elevator car is configured to travel, a plurality of receiver devices forming a wireless mesh network, a computing unit, at least one gateway device, and one or more tag devices, each attached to an object. Each of the plurality of receiver devices is configured to: monitor advertisement signals transmitted by the one or more tag devices within an operational range of said receiver device, and provide device data associated with each detected advertisement signal to the computing unit via the wireless mesh network and the at least one gateway device. The computing unit is configured to define a location of the object based on the provided device data associated with the tag device attached to said object. A method for object tracking is also described.

Weighting sensor data with environmental data in a system for transportation of passengers
11479441 · 2022-10-25 · ·

A method for determining a state of a system for transportation of passengers includes the steps of: receiving condition data of the system, the condition data being generated by a condition sensor adapted for sensing physical conditions of an equipment of the system; receiving environmental data of the system, the environmental data containing information on an influence of an environment of the system on the equipment and/or the condition sensor; weighting the condition data with the environmental data; and determining a state of the equipment based on the weighted condition data.

Solution for generating inspection information of a plurality of signalization elements of an elevator system
11661308 · 2023-05-30 · ·

The invention relates to a system for generating inspection information of a plurality of signalization elements of an elevator system. The system comprises: an elevator control unit configured to control the plurality of the signalization elements of the elevator system, and a mobile terminal device communicatively coupled to the elevator control unit. The mobile terminal device is configured to generate to the elevator control unit at least one control signal comprising an instruction to activate the plurality of the signalization elements according to a predetermined activation pattern. The elevator control unit is configured to activate the plurality of the signalization elements according to the predetermined activation pattern for generating inspection information in response to receiving the at least one control signal. The invention relates also to for generating inspection information of a plurality of signalization elements of an elevator system.

Conveyance apparatus location determination using probability

A method of monitoring a conveyance apparatus within a conveyance system is provided. The method including: obtaining a starting location position probability distribution of the conveyance apparatus within the conveyance system; detecting motion of the conveyance apparatus away from the probable starting location for a period of time; determining a distance traveled by the conveyance apparatus during the period of time; determining a direction of motion of the conveyance apparatus during the period of time; and determining a probability of the conveyance apparatus being at each of a plurality of possible destination locations at a conclusion of the period of time in response to the starting location position probability distribution and at least one of the distance traveled, the direction of motion, and the period of time.

Load bearing apparatus and method

A load-bearing apparatus (100) comprises a winch apparatus (110), and a load-bearing spoolable medium (120) for connecting to a load, the load-bearing spoolable medium comprising a plurality of load-bearing elements (121-123); wherein at least a portion of the load-bearing spoolable medium is spooled about the winch apparatus. The provision of multiple load-bearing elements may help reduce the diameter appropriate for the winch apparatus, while maintaining the necessary load bearing capacity for supporting, paying in and/or paying out the load. The load-bearing apparatus may comprise a tension control apparatus (151-153) for controlling, applying and/or adjusting the tension of the load-bearing spoolable medium.

ELEVATOR CONTROL DEVICE, ELEVATOR MONITORING SYSTEM, AND ELEVATOR MONITORING METHOD

Proper use of a remote monitoring function is realized in an elevator-control-device that monitors an elevator. An elevator-control-device is connected with a remote-monitoring-server that remotely monitors an elevator, via a communication network. The elevator-control-device includes a processor that performs a monitoring-control-process for monitoring the elevator, and a memory. The memory stores a communication function in which a control program for communicating with the remote-monitoring-server for the elevator is stored, a remote-monitoring-function in which a control program for the monitoring-control-process is stored, and a maintenance terminal function in which a control program for connection with a maintenance terminal is stored. The remote-monitoring-function is encrypted and is stored in the memory. In a case where the encrypted remote-monitoring-function is executed, the processor receives a decryption key of the remote-monitoring-function from the remote-monitoring-server by using the communication function, decrypts the remote-monitoring-function by using the decryption key, and executes the monitoring-control-process.

Weighting sensor data with environmental data in a system for transportation of passengers
11679955 · 2023-06-20 · ·

A method for determining a state of a system for transportation of passengers includes the steps of: receiving condition data of the system, the condition data being generated by a condition sensor adapted for sensing physical conditions of an equipment of the system; receiving environmental data of the system, the environmental data containing information on an influence of an environment of the system on the equipment and/or the condition sensor; weighting the condition data with the environmental data; and determining a state of the equipment based on the weighted condition data.