552 results about "Elevator control" patented technology

The invention discloses an elevator energy-saving control system based on a conversion module, which relates to the field of elevator control and comprises a battery module, the conversion module and an energy-saving control module, the battery module is connected with at least one elevator; the AC side of the conversion module is connected with commercial power, and the DC side of the conversion module is connected with the battery module; the energy-saving control module is connected with the battery module, and the energy-saving control module is in communication connection with the battery module and the conversion module. The stable operation of the elevator is guaranteed, the electricity utilization economical efficiency of the elevator is effectively improved, and the electricity utilization cost is reduced.

The embodiment of the invention provides a method and device for stably controlling an airplane in the auxiliary landing process, computer equipment and a medium, and the method comprises the following steps: judging whether the airplane is in a gliding stage, if so, activating a gliding stage control law, and if not, controlling the airplane to stably control the airplane through the gliding stage control law. The aircraft is controlled through the elevator centering instruction and the horizontal stabilizer automatic trimming instruction until the aircraft quits the gliding stage, and the gliding stage control law is quitted; if the aircraft enters the pull-up stage from the glide stage, activating the leveling stage control law, generating an elevator control instruction based on the steering column displacement and the steering column displacement nonlinear gain through the leveling stage control law, generating a rudder control instruction based on the pedal displacement signal and the pedal displacement nonlinear gain, and controlling the elevator control instruction and the rudder control instruction according to the pedal displacement signal and the pedal displacement nonlinear gain. And controlling the aircraft through the elevator control instruction and the rudder control instruction until the aircraft is grounded. According to the scheme, the landing quality and safety are improved through the staged aircraft auxiliary landing control law.

According to an aspect, there is provided an elevator system comprising an elevator car (100) configured to move in an elevator shaft (200) comprising at least a bottom landing and an elevator pit (216), and an elevator controller (102) configured to move the elevator car (100) into a predetermined service access level in the elevator shaft (200) in response to a received service access call. The elevator car (100) comprises an at least partially openable service access floor (202) to provide access to the elevator pit (216) through the openable service access floor (202). The service access floor (202) in its opened state is configured to provide a refuge space (218) at least partially inside the elevator car (100) for a person in the elevator pit (216) when the elevator car (100) is at the predetermined service access level (212).

The invention relates to the technical field of elevator control, and provides a sine and cosine encoder disconnection detection method, electronic equipment and a computer program product. The method comprises the following steps: acquiring an A-phase sampling signal and a B-phase sampling signal of the sine and cosine encoder; calculating a synthetic amplitude signal of the A-phase sampling signal and the B-phase sampling signal; and according to the amplitude change characteristics of the synthesized amplitude signal, determining the disconnection detection results of the A phase and the B phase of the sine and cosine encoder. By adopting the method, the disconnection condition of the A-phase signal and the B-phase signal of the sine-cosine encoder can be quickly and accurately detected, and the detection cost is reduced.

An elevator system has an elevator controller system to control movement of an elevator car between a predetermined number of floors of a building, and an elevator operating panel communicatively coupled via a multicore cable to the elevator controller system. The elevator operating panel includes at least one push-button having an open state and a closed state, wherein the push-button is configured to close in the closed state a wire loop of the multicore cable, and wherein the push-button is configured to be in the closed state when a user presses the push-button to enter an elevator call. In addition, the elevator system includes an ancillary operating panel arranged next to the elevator operating panel and having a proximity sensor for touchless entry of an elevator call.

1. Name of the designed product: Elevator control panel (86 square head). 2. Use of the designed product: For elevator control panel. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Front view.

This invention discloses a brake failure protection control method, system, and storage medium, relating to the field of elevator control. The method includes: acquiring the elevator's operating status; determining whether a brake failure exists based on the elevator's operating status; wherein, when the elevator's operating status is normal operating braking, brake failure includes brake device failure and / or brake actuator failure; if a brake failure exists, driving the car to a position balanced with the counterweight via the elevator drive; once the car reaches the position balanced with the counterweight, controlling the elevator drive to output a zero-speed holding torque to bring the car to a standstill. This invention solves the problem of insufficient safety protection measures in existing elevator control systems under brake failure conditions, achieving the effect of providing protection measures after brake failure and improving elevator safety.

The invention discloses an intelligent elevator reservation method, which belongs to the technical field of elevator control, and comprises the following steps: through interaction of a mobile terminal and an elevator control system, dynamic adaptation of a reservation entrance is realized, and a reservation instruction meeting user requirements is generated; the authenticity and legality of the reservation instruction are ensured through multi-dimensional security verification; a mathematical model is constructed and solved, optimal allocation and scheduling of elevator resources are achieved, an optimized running diagram is generated, the total waiting time of passengers is minimized, and the crowding degree and energy consumption of a lift car are reduced; according to the optimized running diagram, the elevator is scheduled in advance, multi-mode arrival prompting is carried out, and the waiting time of a user is shortened; the user collects secondary biological characteristics at the entrance of the elevator hall and matches the secondary biological characteristics with the reservation data to calculate the matching similarity, and the elevator control system records the operation data. Therefore, elevator resource allocation can be balanced, and the crowding degree and energy consumption in the peak period are reduced.

This application discloses an elevator energy-saving control method and system, relating to the field of elevator control technology, aiming to solve the problem that the energy consumption of elevators remains high in practical applications under existing technologies. The method is used in a carrier frequency adjustment device and includes the following steps: acquiring elevator operating status information; acquiring a set of influencing factors based on the elevator operating status information; performing trend analysis based on the set of influencing factors to obtain the influence coefficient value corresponding to each influencing factor; inputting the influence coefficient values ​​corresponding to each influencing factor into a trained target multiple linear regression model, so that the target multiple linear regression model outputs a target carrier frequency value; adjusting the current carrier frequency value of the elevator to the target carrier frequency value to reduce the energy consumption of the elevator during operation. Based on the method described in this application, the energy consumption of the elevator under different operating states can be reduced, and the smooth operation of the elevator can be ensured.

The invention provides an elevator, a control panel of the elevator, a control method, a control program and an imaginary floor plate. When the lift car (8) is located at a parking position of any floor, a parking detector (12) arranged on the lift car (8) of the elevator (1) detects a parking plate (11) corresponding to the floor. The control panel (14) stops the car (8) at the parking position of the parking floor on the basis of the detection result of the parking plate (11) of the parking floor by the parking detector (12). The virtual floor plate (13) is disposed at a parking position of a virtual floor by using the position of the car (8) in which the car door (10) does not link with any one of the landing doors (5) as the parking position of the virtual floor. When a call is not registered in the car (8) and the car (8) is empty, the control panel (14) stops the car (8) at a stop position of the virtual floor and waits on the basis of a detection result of the stop floor detector (12) on the virtual floor plate (13).

The present application relates to the technical field of elevator control, in particular to a running state analysis method based on host vibration noise, medium and equipment, the method comprises: obtaining the current state of the target elevator, the current state is running state or stagnation state;If the current state of the target elevator is stagnation state, obtain the noise data set and vibration data set of the target elevator in the first preset time period;If the current state of the target elevator is running state, obtain the noise data set and vibration data set of the target elevator in the second preset time period;Obtain the characteristic parameters of the noise data set and the vibration data set, generate the corresponding state value based on the obtained characteristic parameters, and compare the generated state value with the corresponding state threshold value, and determine whether the current state of the target elevator is an abnormal state based on the comparison result.The present application can accurately analyze the running state of the elevator.

The utility model discloses a kind of elevator service floor dynamic shielding systems, belong to elevator field, including elevator control mainboard, car control board, car expansion board and service floor switch group;The elevator control mainboard and car control board communication connection, car control board and car expansion board communication connection, car expansion board and service floor switch group communication connection;Service floor switch group is composed of multiple physical switches.The utility model innovatively uses hardware level physical switch trigger mechanism, and constructs the real-time dynamic shielding management system of elevator service floor.Compared with traditional scheme, with simple operation, response fast, reliability and other advantages, especially suitable for the temporary visitor passage control of intelligent building, the pollution area elevator isolation of medical building, the dynamic transport capacity allocation of traffic hub and other scenes, through the reliable control of hardware level, substantially improve building management efficiency and elevator operation safety.

The invention relates to an elevator system with improved monitoring, in particular, the elevator system comprises an elevator car, an elevator drive, an elevator controller, a position reference system, and a safety controller connected to the position reference system to receive car position information and configured to selectively apply a brake of the elevator drive to stop the elevator car. The safety controller is configured to monitor the received car position information at least when the elevator car moves in a given landing's designated unlocking area with the elevator car doors open and to apply the brake of the elevator drive when it is determined from the received car position information that the position of the elevator car is outside the given landing's designated moving area. The safety controller is further configured to monitor the received car position information after the brake has been applied to stop the elevator car with the elevator car doors open and to compare the position of the stopped elevator car with the given landing's designated unlocking area.

This application relates to an elevator control method, device, and system; the method includes: when receiving a first hall call task, determining a first waiting time based on the login time of the first hall call task and the arrival time of the elevator responding to the first hall call task; and if a second hall call task is received while the elevator is performing a door closing action, comparing a time threshold with the first waiting time to control the elevator to perform a door reopening action or continue performing a door closing action; this method can improve the elevator's transportation efficiency while also enhancing the user's elevator riding experience.

The application discloses an elevator control method, a main control system, electronic equipment and a storage medium, comprising: when the elevator receives goods at an outer call floor and closes the door, a first image under at least two light modes is obtained, a goods area is determined based on the first image, and a current light mode of the car is determined, different light modes are transformed so that the car bottom and side in the first image and the goods have a large color difference, and then the goods area and the corresponding light mode can be determined based on the first image, and the goods area obtained under different light modes may be different. When the elevator arrives at the goods delivery floor and opens the elevator door, a second image of the inside of the car is obtained, whether the goods corresponding to the goods area are delivered is judged based on the goods area and the second image, and after it is determined that the goods are delivered, the elevator door is controlled to be closed and the outer call of other floors is responded, the time taken to close the door is short, unnecessary door opening time can be reduced, and the use efficiency of the elevator is improved.

An elevator control method using an artificial neural network includes: receiving elevator sensor system data input at a controller configured to execute the artificial neural network trained to convert input data into at least one output value indicating a possible elevator control command, the sensor data including a current position of an elevator car with respect to building floors, a car current moving direction and a list of current calls indicating floors where the car should stop; converting the current calls into a set of arrays using the current position and the current moving direction, wherein each array stores variables indicating floors where the car should stop during a trip in one direction to the lowest or highest floor, the number of arrays being a function of the number of trips required for the car to fulfil the current calls; and generating the input data by concatenating the arrays.

The inertia and torque constants of an elevator are identified without requiring special operating conditions for the elevator, and the control gains used to control the hoisting machine are optimized. [Solution] The elevator control device comprises a speed control unit that calculates a current command value for the current flowing through the hoist so that the speed of the car traveling in the elevator shaft becomes the speed command value; a current control unit that controls the hoist so that the actual current value flowing through the hoist becomes the current command value; a torque constant identification unit that identifies the torque constant of the hoist using a current value including the actual current value or the current command value and the car load acting on the car; an inertia identification unit that identifies the inertia of the elevator using the current value, the acceleration or deceleration of the car and the torque constant; and a gain update unit that updates the gain used in the calculations of the speed control unit using the inertia and the torque constant.

The application discloses an elevator trigger unit, which comprises a shell, a light touch switch, a dial plate and a spraying device arranged in the shell, the dial plate comprises a cylindrical part in the middle and dial plate parts on both sides of the cylindrical part, a reciprocating cylinder, a top rod, a mandrel and a return spring are arranged in the cylindrical part, a guide groove is arranged on the outer side wall of the reciprocating cylinder, and the guide grooves are connected at the head and tail to form a closed ring around the reciprocating cylinder once.The application further provides an elevator control panel, which comprises a plurality of elevator trigger units as described above and a display screen.The application further provides an epidemic prevention elevator, which comprises an elevator car and an elevator control panel as described above.The technical scheme has the advantages that compared with the structure for automatically sterilizing the keys of the elevator control panel during use in the prior art, the structure is relatively simple, has good stability, and is convenient for production and machining of parts and assembly of the overall structure.

To provide a user with information concerning an operation status of an elevator unit that is planned to be utilized by the user after registering a destination floor call of the user without directly connecting a terminal device of the user and an elevator control device.SOLUTION: An information provision system (100) for providing operation information concerning an operation status of an elevator (1) unit contains a data transmission system (200) which acquires operation information on an attention-grabbing machine, from an elevator control device (2) which controls operation of the attention-grabbing machine identified by attention-grabbing machine information, as a response to a request from a terminal device that has acquired, from a destination floor registration device, the attention-grabbing machine information for identifying the attention-grabbing machine for which a call is registered on the basis of a call registration request containing information indicating a departure floor and a destination floor transmitted from the terminal device (9) via a destination floor registration device (300), and transmits the acquired operation information to the terminal device.SELECTED DRAWING: Figure 1

The utility model discloses an elevator brake failure safety protection system which comprises a control cabinet, a traction machine and a brake which are all arranged in an elevator machine room at the top of an elevator shaft. An elevator control device, an operation contactor, a star sealing contactor, a brake operation power supply feedback contactor and a brake state switch are arranged in the control cabinet, a frequency converter is arranged in the elevator control device, and the frequency converter is connected with a traction machine through a normally open contact of the operation contactor; a normally closed point of the star sealing contactor is connected between the operation contactor and the traction machine, the traction machine is connected with the frequency converter through the encoder, and the traction machine and the brake are in transmission through a steel wire rope. The brake is connected with the elevator control device through a normally-closed point of the brake operation power supply feedback contactor and a normally-closed point of the brake state switch. The safety protection device plays a role in safety protection when the elevator brake fails.

To enable automatic landing call registration for an elevator priority user without using an IC card.SOLUTION: An information processing device (2) comprises: a priority user detection unit (21) that detects the presence of an elevator priority user allowed to preferentially use an elevator on a floor equipped with a monitoring camera (3) through analysis of an image captured by the monitoring camera (3); and a call information transmission unit (22) that transmits, when the priority user detection unit (21) detects the presence of an elevator priority user, a landing call registration signal for registering a landing call on the floor to an elevator controller (4) that controls the elevator.SELECTED DRAWING: Figure 1

The application relates to an elevator power transmission system and an elevator, which comprises the following steps: respectively arranging a control cabinet end associated box and at least one device end associated box at a control cabinet and a shaft terminal device, connecting the control cabinet end associated box and the device end associated box through a power line, connecting the control cabinet end associated box to a main power output end of an elevator control cabinet to receive external multi-channel signal source input, and connecting the device end associated box to a power input end of the shaft terminal device, so that multi-channel digital signals of different frequency bands are coupled to the power line, power line synchronous transmission of electric energy and high-frequency communication signals is realized, wiring of the shaft is effectively reduced, and the debugging and maintenance difficulty is reduced.

This invention discloses an elevator calling method based on a mobile terminal, comprising the following steps: Step S1, activating elevator calling software pre-installed on a second mobile terminal; Step S2, determining that the first person will take the elevator; Step S3, determining the departure floor and destination floor of the first person; Step S4, determining the first elevator the first person will take; Step S5, determining the elevator control device corresponding to the first elevator; Step S6, generating a first elevator calling signal required for the first person to take the elevator; Step S7, sending the first elevator calling signal to the elevator control device corresponding to the first elevator. This invention enables the second person to call the elevator on behalf of the first person, allowing the first person to take the elevator, while minimizing the first person's waiting time.

1. Name of the designed product: Elevator control box (irregular shape). 2. Use of the designed product: for users to control elevators. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best indicates the design points: perspective view.

The utility model provides a hidden floor button type operation box which comprises a bottom box and a panel, an electric device fixing space is formed in the bottom box, the panel covers the bottom box, and a display screen, an emergency button, an interphone, a door opening / closing button, an access door and a floor button hidden door are arranged on the panel. The display screen, the emergency button, the interphone and the door opening / closing button are installed and exposed on the surface of the panel through corresponding open holes, floor buttons are arranged in the space of the bottom box in the floor button hidden door, and after the floor button hidden door is locked, the floor buttons do not make direct contact with the space in the lift car. The panel is further provided with a face recognition sensor, and the face recognition sensor is connected to an elevator control cabinet through an operation box communication bus. The floor buttons are hidden through the operation box, the authority of arriving at the floor is obtained through a face recognition device and the like, non-contact elevator taking can be achieved, and management is convenient.

To reduce work burdens of various kinds of work related to in-car image analysis.SOLUTION: An image analysis device 30 is an image analysis device connected to an elevator control device that controls an operation of an elevator and an imaging device in a car of the elevator, and includes an image processing unit 34 that performs image processing using an image of the inside of the car captured by the imaging device, and an image processing setting unit 34 that outputs a command for executing at least one operation of the elevator to the elevator control device and registers, for each operation, setting information for performing image processing using an image of the inside of the car captured after the operation is executed in a setting information holding unit that holds the setting information.SELECTED DRAWING: Figure 2

The utility model discloses an alarm system for people trapped in an elevator car, which comprises a plurality of infrared transmitters, a plurality of infrared receivers, a control device, a field alarm, an external remote alarm system and an elevator control MCU (Microprogrammed Control Unit), the plurality of infrared emitters and the plurality of infrared receivers are in a point-to-point correlation mode, the control device and the field alarm are arranged on a suspended ceiling of an elevator car, and a signal input end of the control device is connected with the plurality of infrared receivers. The signal output end of the control device is respectively connected with a field alarm and a plurality of infrared emitters, the control device is in communication connection with an external remote alarm system, and the control device is connected with an elevator control MCU (Microprogrammed Control Unit) through CAN (Controller Area Network) communication. According to the utility model, timely alarm is realized when people are trapped in the elevator car when the elevator fails, and the safety performance of the elevator is improved.

The invention provides an elevator call registration method and an elevator control system. A radio wave receiving device (14) is provided in a car (11) of an elevator, and a plurality of wireless communication devices (2) are provided in a building in which the elevator is provided. A control device (13) of an elevator creates elevator reception radio wave intensity information indicating a wireless communication device (2) of a strong radio wave received by a radio wave receiving device (14) for each floor where a car stops. A portable terminal (3) of a user of an elevator creates terminal reception radio wave intensity information indicating a wireless communication device (2) of a strong radio wave received by the portable terminal (3). When the portable terminal (3) determines that the user is in a position close to the landing of the elevator by comparing the elevator reception radio wave intensity information with the terminal reception radio wave intensity information, the portable terminal (3) transmits a call registration signal of the elevator.

The utility model discloses a light control circuit and system of an elevator car, the elevator car and an elevator, and relates to the field of elevator control circuits, the light control circuit of the elevator car comprises a lamp set, a driving plate and an emergency power supply, and the lamp set comprises a first light-emitting element, a second light-emitting element, a third light-emitting element and a fourth light-emitting element; the first output end of the driving plate is connected with one end of the first light-emitting element and one end of the third light-emitting element through the first switch, the other end of the first light-emitting element is connected with the second output end of the driving plate through the second light-emitting element, and the other end of the third light-emitting element is connected with the third output end of the driving plate through the fourth light-emitting element; the emergency power supply is connected with the input end of the driving board, the emergency power supply is used for providing current for the driving board during power failure, and by arranging the emergency power supply, the driver can still keep a working state during power failure, so that light parameters are saved, manual adjustment is not needed, the labor cost is reduced, and meanwhile, the efficiency is also improved.

The application discloses a multi-modal perception robot elevator control method and related equipment, the method comprises the following steps: obtaining an elevator task and current radar data, performing path planning according to the current radar data and preset floor map data to obtain an elevator path; controlling the robot to go to a floor elevator position according to the elevator path, performing multi-modal scanning on the floor elevator position, obtaining multi-modal environment data and performing fusion analysis to determine elevator state information; performing decision analysis according to the elevator state information and the obtained elevator task to generate robot control instructions, and controlling the robot to execute the elevator task according to the generated robot control instructions; obtaining multi-modal data through multi-modal scanning to perform fusion analysis, determine the elevator state information, and generate control instructions based on the elevator state information, and control the robot to execute the elevator task. The application embodiment can improve control reliability and reduce implementation cost. The application can be widely applied in the field of robot control technology.