139 results about "Elevator system" patented technology

The invention relates to a method for providing user guidance in a building. The method comprises: receiving (310) user voice input from an input device (212) of a user interface unit (210), applying at least one artificial intelligence (AI) model (526) for determining (320) a user destination from the voice input and determining (330) a guidance action for guiding the user (140) to the user destination based on building related data, and generating (340) at least one guidance command to at least one output device (214a, 214b) of the user interface unit (210) to provide guidance for the user (140) in accordance with the guidance action. The invention relates also to a processing system (220), a user guidance system (200), an elevator system (100), a computer program product (525), and a computer-readable medium for providing user guidance in a building.

An elevator system having a vertical elevator shaft (7), in which an elevator car (2) can be moved up and down, comprises guide rails (5), which are formed by cross-sectionally T-shaped profiles, for guiding the elevator car (2), wherein a receptacle (30) created by a lug (32) for receiving the rail foot (12) at the edge is provided on one side for fixing the guide rails (5) in the respective mounting bracket (10). On the opposite side, the guide rails (5) are fastened to the mounting bracket (4) by means of a rail clamp (20). Furthermore, rails (6, 6') for guiding counterweights (3, 3') are mounted on the mounting bracket (10). In each case one rail (6), which serves for guiding a respective counterweight (3), is designed as a sheet-metal part and has two spring-forming longitudinal guides (13, 14) arranged in alignment.

The following descriptions relate to a method (20) for operating an elevator system (1) with at least one car (3) movable between landing positions (6.1, 6.2, 6.3, 6.4, 6.5, 6.5) and a data processing device (10) for determining a travel path (14.1, 14.1', 14.1'', 14.2, 14.2', 14.2'') of the car (3) for each trip, comprising the steps: Receiving (21), by the data processing device (10), a trip request information comprising a start landing position (11) and a first destination landing position (12.1, 12.1'), Determining (22), by the data processing device (10), a first travel path (14.1, 14.1'') for moving the car (3) between the start landing position (11) and the first Target landing position (12.1, 12.1') ​​and procedure (23) of the car (3) according to the first travel curve (14.1, 14.1''), whereby a maximum speed (V Begr.) to determine the first travel curve (14.1, 14.1'') is limited such that the first travel curve (14.1, 14.1'') necessarily includes a travel section with a constant speed (16, 16'). The following explanations further relate to a corresponding elevator system (1).

The application discloses an elevator compensation device, which is used for an elevator with different traction ratios of traction ropes on a car side and a counterweight side, and is characterized in that the compensation device comprises a compensation rope and an adjustable mechanism; the adjustable mechanism adjusts the length of the compensation rope to match the length change of the compensation rope on the car side and the counterweight side. The application solves the problem of the mismatch of the length of the compensation rope in the elevator system with different traction ratios of the traction ropes on the car side and the counterweight side, and eliminates the risk of the stretching or accumulation of the compensation rope. The compensation device has various structures, can select the most suitable scheme according to specific parameters of the elevator, has strong adaptability, saves space, and is a pure mechanical structure without electrical control and with high reliability.

An elevator system, including: an upright post, extending vertically along an elevator hoistway and accommodating a guide rail; and a guide shoe, for engaging the guide rail, during an installation of the elevator system via a traction device, the guide shoe is temporarily installed to the upright post via a fastening device to engage the guide rail.

Embodiments of the present disclosure are directed to a slack monitoring system for an elevator system. The slack monitoring system includes at least one processor and a shackle assembly. The shackle assembly includes a first planar member, a second planar member, at least one biasing member, a first conductive member, and a second conductive member. An electric circuit is defined by the first conductive member, the second conductive member and the at least one processor such that when a current tension of the at least one suspension member of the plurality of suspension members is less than a predetermined tension threshold, the biasing member biases the first planar member or the second planar member to enlarge the gap thereby separating the first conductive member and the second conductive member to a distance that prohibits an electrical communication between the first conductive member and the second conductive member.

A door control unit for an elevator system is described. The door control unit includes a first communication module. The first communication module is configured for communicatively connecting the door control unit with a data network of the elevator system. The door control unit is communicatively connectable, via the data network of the elevator system, with a car control unit of the elevator system. The door control unit includes a second communication module. The second communication module is configured for being activated in response to a maintenance indicator signal; when activated, being operated as an access point of a wireless maintenance network; and, when activated, wirelessly communicatively connecting the door control unit with a maintenance device via the wireless maintenance network.

According to an aspect, there is provided an elevator communication system. The system includes an elevator controller, a first ethernet bus portion connected to a first port of the elevator controller, a second ethernet bus portion connected to a second port of the elevator controller, and at least one elevator system node communicatively connected to the elevator controller via the first ethernet bus portion and the second ethernet bus portion.

The application provides a pit leveling device, a leveling method and an elevator system for an elevator. The pit leveling device comprises a base having a supporting part and a plurality of supporting legs, the plurality of supporting legs being detachably arranged below the supporting part; a plurality of lifting devices arranged below the supporting part and lifting the supporting part away from at least part of the supporting legs during the lifting movement; and a height compensation member detachably arranged at the gap between the supporting part and at least part of the supporting legs lifted away by the lifting devices. Such an arrangement can make corresponding adjustments according to the actual levelness of the pit at the elevator installation site, thereby ensuring the levelness of the pit and further providing a horizontal and reliable installation foundation for the entire shaft frame assumed on the pit.

The invention name of the present disclosure is "Elevator door system with minimal running gap." An elevator system includes an elevator car configured to travel along an elevator shaft, the elevator car having a car door and a car sill. One or more landings are arranged along the elevator shaft, each landing having a landing door and a landing sill. An elevator link is provided, including a car door link operably coupled to the car door and a landing door link operably coupled to the landing door. The car door link and the landing door link are selectively operable to simultaneously drive operation of the car door and the landing door, and a sill gap between the car sill and the landing sill is less than 25 mm.

We provide an elevator system that allows for accurate intercom call testing with minimal personnel. [Solution] The elevator system comprises a car, an intercom installed inside the car that enables voice communication, operator equipment installed in the information center that enables voice communication with an operator at the information center, a terminal carried by a person inside the car that enables voice communication, and an information device that relays voice communication between the intercom and the operator equipment when an alarm is issued from the car. The information device accepts changes to the test mode settings associated with the car's unit number information and the terminal's identification information, and when the test mode is set, it switches the target of voice communication with the intercom from the operator equipment to the terminal and relays voice communication between the intercom and the terminal.

This invention discloses a method for determining the floor where a robot is located, comprising: Step 1, determining all possible floors; Step 2, determining specific equipment on the possible floors, wherein the specific equipment refers to elevator system auxiliary equipment located in the elevator lobby and capable of providing information to the robot in a controlled manner under the control of the elevator control system; Step 3, controlling the attributes of the information provided by the specific equipment to the robot, and simultaneously outputting an attribute-floor mapping table, such that at least the attributes corresponding to the information provided by the specific equipment located on a first set of floors are different from the attributes corresponding to the information provided by the specific equipment located on a second set of floors; Step 4, determining the attributes of the information provided by the specific equipment; Step 5, determining the current floor where the robot is located based on the attributes and the attribute-floor mapping table. This invention can determine the current floor of a robot without affecting other passengers using the elevator.

A terminal assembly for an elevator system having multiple tensioning members includes a terminal housing and multiple tensioning member retainers. Each tensioning member retainer is configured to connect to a corresponding tensioning member among the multiple tensioning members. A flowable housing filler is located within the terminal housing. The flowable housing filler is configured to balance the tension forces acting on the multiple tensioning members by flowing out from a first tensioning member retainer of a first tensioning member subjected to a first tensioning force and flowing to a second tensioning member retainer of a second tensioning member subjected to a second tensioning force less than the first tensioning force.

A method for managing the movement of a mobile robot, performed by a control system (160), is provided, which includes receiving data (210) indicating the state of at least one transfer floor (TF), receiving a service request (220), detecting that the state of at least one transfer floor (TF) does not correspond to a reference state, setting another floor as a new transfer floor (NTF) (230), generating a control signal (240) requesting permission for elevators (110, 120) to move to the new transfer floor (NTF), and generating a control signal (250) including data indicating at least the movement path of the mobile robot (140) within the elevator utilizing the new transfer floor (NTF). The control system (160), a computer program and a computer-readable medium are also provided.

The application discloses an elevator passenger flow prediction method and system based on a space-time graph neural network, and relates to the technical field of intelligent elevators.The method comprises the following steps: constructing graph nodes of each floor of a building and passenger flow conduction relationships between floors to obtain a space correlation feature vector; encoding time dimension variation rules of passenger flow through the space correlation feature vector to obtain a time evolution feature vector; and fusing visual perception data and building scene data through the time evolution feature vector to predict the number of passengers waiting for an elevator every minute of each floor, the distribution proportion of target floors of each floor, and the proportion of heavy objects carried by each floor.The application realizes minute-level accurate passenger flow prediction through a space-time graph neural network, drives an elevator system to actively and globally perform intelligent scheduling, and thus significantly improves transport capacity during peak periods and effectively reduces energy consumption during off-peak periods.

The present invention relates to a stationary mechanical brake system that provides safe and reliable braking for linear motor elevators, whether single-car or multi-car linear motor elevators operating on straight, curved or branching paths.

The application provides a BLDC energy-saving elevator system and method based on FOC control, comprising an electric module, a mechanical transmission module and a hub module; through optimization of speed regulation and energy feedback mechanism, the energy-saving goal of low cost and high efficiency is realized to meet the urgent needs of current building energy saving. Through precise control of the magnetic field of the BLDC motor, the smoothness of elevator operation and the improvement of energy efficiency are realized; at the same time, the energy is recovered in the elevator descending process and stored in the storage battery for elevator lighting and ventilation and other auxiliary functions, further improving the overall energy utilization efficiency. Through the use of mature BLDC motor technology and FOC control algorithm, combined with reasonable structure design and material selection, the low-cost energy-saving effect is realized. The design not only helps to reduce the production cost, and is easy to popularize and apply on a large scale, and is expected to bring new breakthroughs to the field of building energy saving and promote the development of green building technology.

To make elevator announcements easy to hear while suppressing noise pollution. [Solution] An elevator system according to one embodiment comprises an elevator control system, a wireless announcement device installed in at least one of the elevator car or landing and capable of transmitting wireless signals containing audio data related to elevator announcements to the surroundings, a wireless signal transmitting device capable of transmitting wireless signals containing landing information to the surroundings, a mobile terminal for users of the elevator car, on which an application is installed that allows setting information related to the settings of the wireless announcement device to be set for each user, and a cloud server that is communicatively connected to the elevator control system and the mobile terminal. The user is equipped with an audio device that can receive wireless signals transmitted from the wireless announcement device and reproduce the audio data contained in the wireless signals.

The utility model discloses a voice lift calling device and voice lift calling system relates to elevator control technical field. The utility model discloses voice lift calling device includes the body panel, the body bottom box and the voice transceiver, the body panel is equipped with the sound collection area, the sound collection area is equipped with a plurality of sound collection channels, the sound collection channel is by the outer wall of body panel and inclines to the inner wall of body panel, is equipped with the sound collection cavity between the sound collection area and the voice transceiver, and the both ends of sound collection cavity are sound collection and the sound collection mouth respectively, the sound collection mouth is greater than the sound collection mouth, and the sound collection mouth is connected with the sound collection area, and the sound collection mouth is connected with the voice transceiver, and the waterproof breathable membrane is equipped between the sound collection mouth and the voice transceiver, the voice transceiver is equipped with offline speech recognition module, and the offline speech recognition module is built -in lift command word library. Adopt the utility model, and the sound collection performance is good, and the dustproof is good.

The application provides an elevator module power-off alarm method and device, electronic equipment and storage medium. The method comprises the following steps: collecting the main power supply voltage of the elevator module, and monitoring the voltage change rate of the standby energy storage unit; determining the power-off confidence according to the main power supply voltage and the voltage change rate; activating the hierarchical hibernation sequence according to the power-off confidence; based on the hierarchical hibernation sequence, calling the pre-stored elevator position code and elevator identity code, and establishing a communication link with the cloud through the 4G module; combining the elevator operation state log to generate a diagnostic code containing fault cause probability analysis; encapsulating the elevator identity code, the diagnostic code and the timestamp into a digitally signed data packet, and uploading it to the cloud through the communication link; analyzing the data packet, matching the geographic location database, generating an elevator location alarm map with fault confidence and pushing it to the operation and maintenance terminal. The application can intelligently diagnose the power-off cause, accurately locate the fault position and timely notify the operation and maintenance personnel, thereby improving the safety and operation and maintenance efficiency of the elevator system.

The application provides a brake static plate assembly, a brake and an elevator system. The brake static plate assembly comprises: a first static plate having: a first outer edge and a second outer edge which are adjacent; a first inner edge provided with a first shaft mounting notch; a first group of coils provided on a braking surface of the first static plate; a second static plate having: a third outer edge and a fourth outer edge which are adjacent; a second inner edge matched with the first inner edge and provided with a second shaft mounting notch which forms a shaft mounting hole of a driving shaft with the first shaft mounting notch; a second group of coils provided on a braking surface of the second static plate and having the same magnetic flux as the first group of coils; wherein the first inner edge forms an acute angle with the first outer edge and / or the second outer edge, and the second inner edge forms an acute angle with the third outer edge and / or the fourth outer edge. According to the technical scheme of the application, the compulsory requirements of the national standard are met, and other components of the existing elevator system can be adapted.

The application provides a damping device for an elevator car and an elevator system. The damping device comprises a linkage and a plurality of fixing members. The linkage is fixedly installed on a door body. The plurality of fixing members are respectively arranged at a plurality of landing floors of an elevator shaft. Each fixing member is a damping member. Each damping member has a damping space with at least one open side. When the elevator car stops at a predetermined stopping position of a landing floor, the door body pushes the linkage to move to the opening of the damping member and extend into the damping space in response to the opening of the door body. The door body pulls the linkage out of the damping space in response to the closing of the door body.

According to an example embodiment, a control system (200) is provided, including at least one processor (202) and at least one memory (204) including computer program code. The at least one memory (204) and the computer program code are configured to utilize the at least one processor (202) to cause the control system (200) to at least: control application content displayed by a plurality of displays (304A, 304B, 304C) associated with an elevator system, each application content having an associated corresponding priority; acquire trigger events associated with the elevator system; and modify the application content of at least one of the plurality of displays (304A, 304B, 304C) based on the trigger events and the priority associated with each application content.

The invention relates to a method for determining filling level data (430) of an elevator car (110). The method comprises obtaining (310) image data (410) of an interior of the elevator car (110), determining (320) the filling level data (430) of the elevator car (110) from the obtained image data (410) by applying a pre-trained filling level classification model (420), and providing (330) the determined filling level data (430) of the elevator car (110) to an elevator control system (130) for further elevator usage. The invention also relates to a filling level determination system (200), an elevator system (100), a method for training a filling level classification model (420) for determining filling level data (430) of an elevator car (110), a computer program and a computer readable medium.

The following descriptions relate to a car (5.1, 5.2, 5.3) for an elevator system (1.1, 1.2), comprising a car door (8) with a first drive device (15.1) for opening and closing the car door (8), a first coupling device (23.1) with a first transmitter-receiver unit (16.1) for contactless coupling and signal transmission with a second transmitter-receiver unit (16.2) at a shaft door (9, 9.1, 9.2) of the elevator system (1.1, 1.2), and a second coupling device (23.2) with a driver (18) for mechanical engagement at a shaft door (9, 9.1, 9.2) of the elevator system (1.1, 1.2), such that the first drive device (15.1), upon mechanical engagement by means of the driver (18), opens the shaft door (9, 9.1, 9.2) opens and closes synchronously with the car door (8), wherein the first transmitter-receiver unit (16.1) is configured to open and close the car door (8) in conjunction with a coupled second transmitter-receiver unit (16.2) To exchange signals for synchronizing the first drive device (15.1) with a second drive device (15.2) for opening and closing the shaft door (9, 9.1, 9.2).

The invention relates to a method for a haptic feedback system (100) of one or more elevator systems (101). The method comprises detecting (210) a user indication provided via a user interface device (102) of one of the one or more elevator systems (101), receiving (220) at least one status information, and generating (230) a haptic output signal via the user interface device (102) in dependence on the at least one status information. The invention also relates to a control unit, a haptic feedback system and a computer program at least partially performing the method.

The utility model discloses a kind of traction machine multilayer composite shock pads, comprising: upper steel plate, first threaded hole is arranged on it, and first threaded hole is trapezoidal threaded hole;Interlayer steel plate, a plurality of through holes are arranged on it, rubber sleeve is arranged in through hole, first rubber plate is arranged between interlayer steel plate and upper steel plate, first bolt is screw-connected in first threaded hole after passing through rubber sleeve, first rubber plate, and the head of first bolt contacts rubber sleeve;Lower steel plate, second threaded hole is arranged on it, and second rubber plate is arranged between lower steel plate and interlayer steel plate.The utility model compared with prior art, solve the problem that existing shock absorber cannot effectively realize large load goods elevator system vibration suppression.

A lock hook assembly, a door hanging plate assembly, a hall door lock device, and an elevator system. A lock hook assembly is used for a door hanging plate assembly of a hall door lock device of an elevator system, the lock hook assembly includes a lock hook capable of moving along with the movement of a first hall door of the elevator system and a latch fixedly arranged or capable of moving along with the movement of a second hall door of the elevator system, the lock hook is configured with a hook portion and a rolling body disposed on the hook portion, and the latch includes a main body portion and an inclined portion inclined relative to the main body portion, the main body portion has an accommodating space formed therein.

This application discloses an elevator system and its control method and control system, relating to the technical field of elevator systems. The control method includes: acquiring operational characteristic data of the elevator system, the state of charge of the energy storage unit, and the electricity price period of the external power grid; calculating the net energy flow trend value of the elevator system in a future target period using a preset prediction model; dynamically adjusting the energy target threshold of the energy storage unit; and controlling the energy storage unit to perform corresponding charging and discharging actions. The elevator system control method proposed in this application, by predicting the future power generation conditions of the elevator, dynamically adjusts the current charging threshold, proactively reserving storage space for the regenerative energy to be generated; and by combining future electricity demand with the time-of-use electricity price signal of the power grid, dynamically adjusts the energy threshold, guiding the system to store energy during off-peak electricity price periods, thereby achieving comprehensive optimization of energy-saving and economic benefits.