354 results about "Elevator control system" patented technology

The invention discloses an elevator control system based on artificial intelligence, which belongs to the technical field of elevator control, and comprises a plurality of layers of architectures such as data acquisition, transmission, processing, intelligent decision, execution control and the like. The data acquisition layer collects multi-source data through a car inside and outside and operation state sensor group; the data processing layer provides support for intelligent decision-making through preprocessing, analysis mining and model training optimization. An elevator dispatching module of the intelligent decision-making layer carries out peak dynamic zoning and flat peak energy-saving dispatching according to information such as passenger flow; the safety protection module monitors and processes hidden dangers in real time; the personalized service module provides customized services based on passenger behaviors and demands. And driving of the control layer, a door machine and a car environment control system are executed, and stable lifting of the car, safe operation of a door and intelligent environment adjustment are achieved correspondingly. Experiments show that the system can remarkably improve the elevator operation efficiency, safety and passenger satisfaction and reduce energy consumption, and has important application value.

The invention discloses an elevator control system with an electricity-saving quantity calculation function, which relates to the field of elevator control and comprises an energy-saving control module, a first electric energy sampling module, a second electric energy sampling module, a third electric energy sampling module, a fourth electric energy sampling module, a fifth electric energy sampling module, a battery module, a conversion module and an auxiliary power supply module, the mains supply and the battery module are used for supplying power to the auxiliary power supply module, the auxiliary power supply module supplies power to the energy-saving control module and the conversion module, the alternating-current side of the conversion module is connected with the second electric energy sampling module connected with the mains supply, and the direct-current side of the conversion module is connected with the battery module; the third electric energy sampling module is arranged between the joint of the conversion module and the battery module and the battery module, the fifth electric energy sampling module is arranged between the joint of the conversion module and the battery module and each elevator, and the fourth electric energy sampling module is arranged between each elevator and the mains supply; the first electric energy sampling module is arranged between the auxiliary power supply module and the commercial power. According to the invention, the saved total electric quantity can be calculated.

The invention discloses a five-party talkback control hoistway lighting system which comprises an elevator control system, a power supply unit, a machine room and pit operation unit, a five-party talkback communication device, a control unit, a hoistway lamp unit and a backup power supply and power supply detection unit. The machine room operation unit is close to the power supply unit to facilitate operation in the machine room; the pit operation unit is located on the first-layer hoistway and is easy to operate. The pit operation unit is independent of the five-party talkback communication device and is linked with the control unit through the communication device and a cable. The control unit is independently arranged, and components in the control unit cooperatively achieve precise lamp control and power failure energy saving. During normal power supply, each operation unit can independently control illumination; during power failure, unnecessary electric quantity loss is reduced, and it is ensured that power failure emergency equipment reaches the one-hour working duration standard. And each key unit is independently arranged, so that the lighting misoperation is avoided, and the operation process is simplified. The efficiency of the elevator shaft lighting system is remarkably improved, and the application and popularization value is high.

The utility model relates to a position identification device and a detection system for detecting the absolute position of an elevator car, belongs to the technical field of elevator equipment, and solves the problems of low precision, high environmental requirements, high cost and the like in the conventional method for detecting the absolute position of the elevator car. The detection system comprises a position identification device and an identification recognition device, the position identification device comprises magnetic strips installed in an elevator shaft in a segmented mode, and an upper door area, an upper floor absolute coding area, a flat layer position induction area, a lower floor absolute coding area and a lower door area are sequentially distributed on each magnetic strip. The identification recognition device reads sensing data of the Hall sensors corresponding to all the areas of the magnetic strip and outputs corresponding signals to an elevator control system. According to the utility model, the overall length of the magnetic strip is shortened, the cost is low, the absolute position detector is suitable for absolute position detection of elevator cars in high-rise and super high-rise buildings, the service life is long, the detection precision is high, the induction distance is large, the anti-interference performance is strong, and the absolute position detector is not easily influenced by ambient light intensity, cleanliness and magnetic field.

The invention discloses a power control method of an RFID reader and a storage medium, and relates to the technical field of data processing, and the method comprises the steps that a network management cloud determines initial power based on a reader model, an environment parameter and a label distance reported by an elevator control system, and sends the initial power to the elevator control system; the elevator control system sets the initial power as card reading power; when the elevator control system triggers a power adjustment instruction, an elevator car is controlled to traverse all elevator floors to obtain the card reading times of the reader, and the card reading times are sent to the network management cloud; the network management cloud adjusts the initial power based on the card reading times of each electronic tag and the preset card reading times to obtain target power; and the elevator control system sets the target power as the card reading power of the reader. According to the method and the device, the card reading power can adapt to the external environment, the situation of misreading the tag card value of the adjacent floor caused by environmental interference is avoided, the situation of floor misrecognition of the robot is reduced, and the accuracy of floor recognition is improved.

The elevator control system can not only detect wheelchair users, but also more accurately detect wheelchair-equivalent users, including wheelchair users, thus improving convenience. The elevator control system has an operation control unit (21), an acceleration sensor (22), and an information processing unit (23). The operation control unit (21) has a main control device (5) and a door controller (13). The acceleration sensor (22) is installed in the car compartment (11). The acceleration sensor (22) detects the acceleration of the car compartment (11) relative to the car frame (10) and sends an acceleration detection signal. The information processing unit (23) receives the acceleration detection signal from the acceleration sensor (22) and processes it. Thus, the information processing unit (23) determines whether there is a wheelchair-equivalent user among at least one user moving between the landing and the car compartment (11).

The invention relates to a method for determining fill level data (430) of an ele-vator car (110). The method comprises: obtaining (310) image data (410) of the interi-or of the elevator car (110); determining (320) the fill level data (430) of the elevator car (110) from the obtained image data (410) by applying a pre-trained fill level classi-fication model (420); and providing (330) the determined fill level data (430) of the el-evator car (110) to an elevator control system (130) for further elevator use. The inven-tion relates also to a fill level determination system (200), an elevator system (100), a method for training a fill level classification model (420) for determining fill level data (430) of an elevator car (110), computer programs and computer-readable mediums.

To provide air conditioning inside an elevator car using a self-propelled device equipped with an air conditioner.SOLUTION: An elevator control system (100) includes a state determination unit (412) that determines whether or not the air state in a car (51) of an elevator (5) satisfies a first criterion, and a self-propelled device management unit (211) that manages a self-propelled device (3) capable of autonomous travel and is equipped with an air conditioner (31). When the air state in the car (51) satisfies the first criterion, the self-propelled device management unit (211) instructs the self-propelled device (3) to get into the car (51).SELECTED DRAWING: Figure 1

To provide an elevator control device that is capable of determining early which of an elevator and an autonomous vehicle has a problem when an abnormality occurs and that improves operational efficiency of the elevator and an entire building in which the elevator is installed.SOLUTION: An elevator control device comprises: an autonomous vehicle operation control unit that executes autonomous vehicle operation for enabling operation of a car in a state in which an autonomous vehicle rides in the car; a movement determination unit that determines whether the autonomous vehicle on a landing place has moved within a first time that is shorter than the time from door opening to door closing, when the car lands at any floor and a door opens and also when the autonomous vehicle waiting for landing at a landing place of the floor is present during execution of autonomous vehicle operation; and an automatic diagnostic operation control unit that executes automatic diagnostic operation for diagnosing whether the elevator can operate normally, when the autonomous vehicle at the landing place does not move within the first time from the door opening. The autonomous vehicle operation control unit determines that the autonomous vehicle at the landing place is out of order when it is determined that the elevator can operate normally, thereby stopping autonomous vehicle operation.SELECTED DRAWING: Figure 2

The invention discloses an intelligent construction hoist control system, which performs data analysis and feature fusion on signal strength, bit error rate and equipment state in a communication process by adopting a data processing technology based on deep learning so as to obtain communication constraint condition features fused with multi-modal information. And semantic guidance interaction is carried out on the communication constraint condition and the communication demand to fully understand potential association between the communication demand and the constraint, so that intelligent recommendation optimization of the SF value is realized, optimal configuration of communication parameters of the LoRa module is effectively realized, the anti-interference capability and transmission reliability of the signal are enhanced, and the communication performance of the LoRa module is improved. The communication requirements of different areas can be met, and therefore it is ensured that the elevator control system can keep efficient and stable communication under various conditions.

To provide an elevator control device that shortens getting on / off time of an autonomous mobile vehicle after a door opens.SOLUTION: An elevator control device according to an embodiment comprises a reception unit that receives a destination floor call and current positions of one or more autonomous mobile vehicles from the one or more autonomous mobile vehicles, an autonomous mobile vehicle-specific driving control unit that executes autonomous mobile vehicle-specific driving for letting the one or more autonomous mobile vehicles only get on a car and driving the same, a determination unit that when the reception unit receives the one or more destination floor calls during the execution of the autonomous mobile vehicle-specific driving, determines a getting off order of the one or more autonomous mobile vehicles on the basis of the one or more destination floors and the current positions of the one or more autonomous mobile vehicles while the car is moving up and down in a state where the car door is in a close state, and determines locations of the one or more autonomous mobile vehicles, in the car, getting on the car in the determined getting off order, and a transmission unit that transmits, to the one or more autonomous mobile vehicles, instructions of movement to the determined locations.SELECTED DRAWING: Figure 1

The invention discloses an elevator control system and method based on an intelligent building, relates to the technical field of elevator control, and solves the problems that people with low priorities may wait for a long time or cannot wait for an elevator because only user priorities are considered to distribute elevators; the number of people waiting for the elevator and the distance between the elevator request floor and the current floor where the elevator is located are not considered, so that the waiting time of some users is long, and the user experience feeling is poor. When the elevator is in a running state, generating an emergency degree coefficient and a distance coefficient according to elevator waiting data, elevator running data and elevator request floor data, and generating a basic priority coefficient according to the emergency degree coefficient and the distance coefficient; generating a final priority coefficient according to the elevator request floor data and the basic priority coefficient; the elevator is dispatched according to the final priority coefficient, the number of waiting personnel, the identity of the waiting personnel and the emergency state of the elevator are considered in the elevator stopping influence factors, the situation that the elevator cannot appear is solved through the final priority coefficient, and the experience feeling of a user is improved.

The invention belongs to the technical field of cabinets, and particularly relates to an electric lifter control system and method for a cabinet, and the system comprises a control panel, a lifting mechanism, a lifting motor, a load sensor, an encoder, a limiting sensor and a controller with a built-in fuzzy PI D module. The system comprises a control panel, a lifting mechanism, a motor, a load sensor, an encoder, a limiting sensor and a controller with a built-in fuzzy PI D module. Load, speed and limiting signals are collected in real time, a controller generates a closed-loop control signal containing a fuzzy PI D speed regulation instruction and a limiting stop instruction, and the motor power is dynamically regulated. The method is characterized in that the fuzzy PI D algorithm is adopted to optimize PI D parameters in real time, high-precision speed regulation (the position error is smaller than or equal to 0.5 mm, and the speed fluctuation is smaller than 3%) and rapid overload protection are achieved, the position memory and load self-adaption functions are achieved, the problem of unstable operation caused by load change is effectively solved, and safety and control precision are remarkably improved.

The invention relates to the technical field of service lift intelligent distribution, in particular to an intelligent robot cross-floor distribution system and method based on a service lift. The system comprises an intelligent robot which is used for automatically transporting articles in floors; the dumb waiter control system is used for receiving the dispatching request of the intelligent robot and controlling an elevator; the central dispatching system is used for carrying out dispatching management on the multiple intelligent robots and the elevators; and the sensing positioning system is used for detecting the elevator state and the position of the intelligent robot. The intelligent robot and the dumb waiter control module are integrated, the robot can call the elevator autonomously, automatic distribution of articles from any floor to the target floor is achieved, manual participation is completely eliminated, and the distribution efficiency is improved.

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 application discloses an elevator calling system, which comprises an elevator side part and a mobile terminal for registering a calling signal by a passenger who makes a reservation, wherein the mobile terminal comprises a storage unit for storing a structural layout of a building where the elevator is located, a positioning unit for generating and outputting a position of the mobile terminal, a terminal receiving unit for receiving the calling signal, a planning unit for planning a riding path between a registered position and a waiting hall of the elevator, and a judging unit for judging whether a riding condition is established, the elevator side part comprises a receiving unit for receiving the calling signal from the mobile terminal and a processing unit for generating an elevator calling instruction according to the calling signal and sending the elevator calling instruction to an elevator control system. The application can overcome the defect of possible misregistration in the prior art, avoid waste of power of the elevator due to response to invalid riding requests, eliminate the misregistration of the calling signal, and improve the operation efficiency of the elevator.

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.

The present invention discloses an elevator control system. The elevator is equipped with an energy storage device that stores regenerative energy generated by the elevator drive motor in a regenerative state and provides it to the elevator drive motor in an electric state. The elevator control system includes: a prediction module for predicting the passenger flow pattern of the elevator; an acquisition module for acquiring movable body information, the movable body information including at least the floor location and mass of the movable body, the movable body being a device that can accept control instructions from the elevator control system to enter or leave the elevator car; a judgment module for determining whether the passenger flow pattern will cause the elevator drive motor to be in a regenerative state; and a control module for generating a first control instruction when the judgment module determines that the control module determines that the control module is in a regenerative state. The elevator control system of the present invention can minimize the cost and size of the storage device while minimizing the elevator's power consumption.

The invention discloses an elevator floor absolute position detection system and method for power failure, and the system comprises an elevator control system IC1, a hoistway absolute position controller, an N floor system door area interval, an elevator car roof control panel and a main control panel. Integrated hoistway signals are adopted, and original upper forced signals, lower forced signals and door area signals are integrated through circuits; wiring is greatly reduced, and installation is simpler; and meanwhile, physical position confirmation signals such as magnetic latching gate area signals, laser ranging and atmospheric pressure height measurement are integrated. When the elevator loses efficacy or is recovered due to power failure, the elevator control system firstly exchanges information with the detection system so as to confirm the real physical position of the elevator, after comparison, calibration and check, after passengers call the elevator, the elevator does not return to a base station to operate, but is directly started to respond to a target floor, the efficiency is high, and the elevator taking feeling is good.

The utility model relates to the technical field of elevators, and particularly discloses a control system based on elevator local safety detection and intelligent presentation, which comprises a cloud platform, a local detection module, an elevator detection module, an elevator control system, a data module, a first intelligent gateway, at least one second intelligent gateway and a plurality of intelligent screens, the local detection module, the elevator detection module and the at least one second intelligent gateway are respectively connected with the data module; the intelligent screens are correspondingly connected with the data module, the first intelligent gateway and the second intelligent gateway in different areas, on one hand, the problem that local safety detection of key components of an elevator is lacked is solved, data analysis is conducted through a cloud platform self-learning data model, and detection results of various forms are intelligently generated; and on the other hand, the intelligent screen is used as a data presentation and user interaction terminal, the attribute that the elevator is only used as traditional transportation equipment is changed, the intelligent application scene of the elevator is further improved, and various intelligent requirements of special application occasions are met.

The utility model relates to the field of elevators. An intelligent advertisement putting system comprises a camera and a display screen which are fixed in an elevator car, the camera and the display screen are connected with an elevator control system, the three side walls of the elevator car are each provided with a suspension frame in a square frame shape, and the side walls of every two adjacent suspension frames abut against each other; the number of the display screens is three, the three display screens are fixed in the three suspension frames respectively, and the distances from the lower edges of the display screens to the bottom of the elevator car are equal. The camera and the display screen are both connected with the elevator control system, and hardware support is provided for the elevator control system to recognize the age level and the gender of each batch of passengers in real time through the camera and put advertisement content conforming to most audiences in an elevator.

This invention discloses an energy-saving control method for elevator light curtains and a low-power wireless communication light curtain, relating to the field of elevator control technology. The energy-saving control method for elevator light curtains includes: Step 1, establishing an energy-saving control environment, which includes: a camera, a light-sensing module, a controller, and a central control center. The central control center is used to regulate the operating status of each elevator. Step 2, establishing control logic, which includes: the central control center being configured to: if the current time is within a preset low-traffic period, acquire video data fed back by the camera; identify and analyze the number of people, their positions, and the items they are carrying in the elevator based on the video data; adjust the light curtain monitoring range based on the identification results; and output a light curtain adjustment control command to the corresponding controller. The controller is configured to: if it receives a light curtain adjustment control command, control the opening and closing of the corresponding number of transmitters; acquire monitoring signals fed back by the receiver; and control the elevator control system response based on the monitoring signals. This application has the effect of reducing energy consumption.

The invention relates to an AGV scheduling method, system and device based on a laboratory environment and a medium, and relates to the technical field of transportation scheduling, and the method comprises the steps that a plurality of elevator selection nodes and elevator reservation nodes in an optimal path planned to a sample unloading point are marked, and the elevator reservation node is the last elevator selection node of the path; when the AGV dolly arrives at one elevator selection node, calculating and obtaining a risk assessment value of each elevator based on the property of the loaded object and the real-time parameters of the elevator environment sensor, outputting a target elevator selection signal with the minimum risk assessment value, and re-planning an optimal path to the target elevator; and when the elevator arrives at the elevator reservation node, an instruction is sent to the elevator control system to lock the target elevator time period resources. The AGV can be dispatched according to the environment in the elevator in the laboratory, and the influence of the elevator environment on loaded objects is reduced.

To prevent troubles from occurring when an autonomous mobile body uses an elevator by enabling a control device or a server side to determine that a robot has boarded an elevator car without installing equipment such as a router or a two-dimensional barcode. [Solution] In the control device, the door control unit closes the doors to close them even if a boarding completion notification has not been received from the autonomous moving body after a certain time has passed since the sending of the boarding preparation completion notification, and turns off or reduces the illuminance of the first lighting device.When a boarding completion notification is received from the autonomous moving body, the control unit is equipped with a first judgment unit that judges that the autonomous moving body has boarded the car when a first illuminance sensor inside the car detects that the illuminance inside the car is greater than a first threshold value.

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 present invention discloses a detection method and device for a star - sealing contactor used in an elevator. The method includes: controlling the car to stop at the top - floor leveling position and opening the elevator brake device; starting timing when receiving the signal that the brake device is opened, and within a preset time, real - time monitoring the real - time speed or real - time acceleration of the traction machine when the elevator creeps upward; if the preset time is not reached and the real - time speed is greater than the preset speed or the real - time acceleration is greater than the preset acceleration, the elevator control system determines that the star - sealing contactor is in a non - effective state; if after reaching the preset time, the real - time speed is not greater than the preset speed or the real - time acceleration is not greater than the preset acceleration, it is determined that the star - sealing contactor is in an effective state. The present invention utilizes the buffer free travel between the counterweight and the buffer to make the no - load elevator creep upward to simulate the elevator creep under fault conditions, and determines whether the star - sealing contactor is in an effective state through speed or acceleration signals, avoiding the defect of using the conventional method of detecting the contact on - off to detect the star - sealing contactor.

The present application provides a communication method, an elevator controller, a display board, and an elevator control system. The communication method is applied to the elevator controller, and the elevator controller is connected to N groups of display boards, where N≥2 and N is a positive integer. First, generate the Pth broadcast frame; wherein, the broadcast frame includes the display board information received by the elevator controller most recently, 1≤P≤N, and P is a positive integer. Then, send the broadcast frame to each of the N groups of display boards, so that the Pth group of display boards sequentially sends the Pth group of query frames. Next, receive the Pth group of query frames. Then, determine the status of the Pth group of display boards based on the Pth group of query frames. And, judge the relationship between P and N and change the value of P. In one communication cycle, repeatedly execute the steps of generating the Pth broadcast frame to confirming the relationship between P and N and changing the value of P until the status of each of the N groups of display boards is determined. The present application improves the communication efficiency.

The invention discloses an elevator fault judgment and rescue decision-making system based on autonomous training and real-time diagnosis, and relates to the technical field of elevator safety monitoring and intelligent rescue, and the elevator fault judgment and rescue decision-making system comprises the following specific steps: step 1, multivariate data fusion; step 2, feature extraction; step 3, a deep training mechanism; 4, performing dynamic risk assessment; according to the method, control signals of an elevator control system, detection signals of a vibration sensor and door motor signals are collected and stored in a historical fault database in an associated mode, integration of multi-path signals can be achieved, and the reliability of follow-up model training and real-time diagnosis is guaranteed; a time sequence convolutional network and a graph neural network are combined for modeling, and a topological relation between sensor time sequence data and a system can be constructed, so that real-time fault prediction can be carried out according to sensor signals; the emergency degree of the fault can be judged through a multi-objective optimization algorithm, and then a corresponding rescue scheme is generated in cooperation with fault diagnosis.

The present invention provides an elevator control method, device, electronic device and storage medium based on Bluetooth networking, comprising the following steps: obtaining Bluetooth modules in an elevator car, elevator call panels on each floor and an elevator control system to build a Bluetooth network; based on an intelligent load balancing mechanism, monitoring the communication load of each Bluetooth module in real time and dynamically adjusting the data transmission path according to the communication load of each Bluetooth module; obtaining user elevator riding information and analyzing and predicting user elevator riding habits based on a machine learning algorithm. The present invention realizes elevator control through Bluetooth networking, without the need for complex wiring, reducing costs and maintenance difficulties; users can conveniently input destination floor information through a mobile terminal, improving the convenience and intelligence level of use; in addition, measures such as the validity judgment of the input destination floor information, encrypted transmission of communication and optimized scheduling combining multiple factors enhance the safety, accuracy and efficiency of elevator control.

The present invention discloses an elevator signal registration system, comprising a contactless button and a processor. The processor comprises: a first determination module, which determines the contactless button corresponding to a detection signal that meets preset operating conditions as the operated button; a second determination module, which is used to determine the simultaneously operated button among the operated buttons; a third determination module, which is used to determine the actual operated button among the operated buttons; a notification module, which notifies the passenger of the actual operated button when the actual operated button is one of two or more simultaneously operated buttons; a receiving module, which receives the passenger's confirmation or change operation of the actual operated button and determines the actual operated button after the passenger's confirmation or change operation; and a generating module, which generates an elevator call signal corresponding to the actual operated button and sends it to the elevator control system. By providing a technical means for confirming the passenger's actual registration intention, the present invention avoids the system's erroneous judgment and reduces the passenger's elevator riding experience.