2858 results about "Gate control" patented technology

The invention relates to the technical field of gate control, and discloses a gate control method and system based on dynamic cooperative scheduling and a storage medium. The method comprises the following steps: carrying out fatigue quantification on gate torque change and adjustment times through a strain sensor to obtain a comprehensive health index; establishing an adjustment frequency and equipment degradation correlation model according to the health index to obtain degradation prediction data; coupling and fusing the water level flow data and the degradation prediction data to obtain a water regimen-equipment coupling prediction result; a coupling prediction result is optimized through an adaptive weight algorithm, and a differentiated scheduling strategy of the healthy gate and the aged gate is obtained; and performing corresponding control processing on the healthy gate and the aging gate to generate a cooperative control instruction sequence. The technical problem that in an existing gate control technology, water regimen changes and equipment state evolution are independently processed, and differentiated collaborative scheduling based on equipment health constraints cannot be achieved is solved.

The invention relates to the technical field of cold storage door control, and discloses a cold storage door opening and closing control method which comprises the following steps: acquiring multi-mode sensing information related to operation of a cold storage door system; driving a digital twinborn model based on the multi-mode sensing information, and analyzing the current state and predicting the future state of the cold storage door system by using the digital twinborn model; based on the multi-mode sensing information and the analysis and prediction result of the digital twinborn model, a deep reinforcement learning algorithm is adopted to generate a cooperative control instruction for the cold storage door opening and closing motion and the operation of at least one energy-saving device; and executing the cooperative control instruction. Energy flow is accurately simulated and predicted by using a high-fidelity digital twinborn model, and the actual traffic demand is accurately judged in combination with multi-modal perception, so that a deep reinforcement learning agent can generate a cooperative control instruction with the lowest comprehensive energy consumption as a target, and active intelligent energy saving is realized.

The invention discloses a multi-gate cooperative control system and a control method thereof, and relates to the field of water conservancy information automation and intelligent control. Comprising the following steps: collecting multi-gate hydrological state data in real time, and carrying out numerical value validity detection and logic judgment; preprocessing the multi-gate hydrological state data after logical judgment to obtain structured multi-gate hydrological state data; based on the structured multi-gate hydrological state data, predicting the future hydrological state of each gate node to obtain a structured hydrological state prediction result; generating three scoring indexes based on the structured hydrological state prediction result; weighting the three scoring indexes to obtain a comprehensive score; and based on the comprehensive score, a multi-gate collaborative optimal opening strategy is generated, gate actions are controlled, multi-gate hydrological state data are collected in real time, and a closed loop is achieved. The problems that a traditional gate control system lacks a cooperative scheduling mechanism, is insufficient in predictive capacity, lags in control response and is rigid in regulation and control strategy are solved.

The invention relates to the technical field of digital information transmission, in particular to an information security transmission method of a stadium security platform based on the Internet of Things. The method comprises the following steps: integrating a TPM 2.0 security chip to an Internet of Things sensing layer, and applying the TPM 2.0 security chip to gate equipment of a stadium; an electromagnetic locking / control device and a forced synchronization mechanism are arranged on the gate equipment, and physical locking control is carried out on the gate equipment; standardized identity information data are collected through an RFID identity verifier in the gate device; and controlling an electromagnetic locking / control device and a forced synchronization mechanism based on the standardized identity information data to generate a gate control instruction. According to the stadium security and protection platform, an efficient, safe and reliable stadium security and protection platform is constructed by integrating a TPM 2.0 chip, electromagnetic locking control, RFID identity verification, dynamic micro-isolation and a block chain technology.

According to the SiC MOSFET global short circuit and overcurrent protection circuit and the control method thereof provided by the invention, when a short circuit fault occurs in the SiC MOSFET, the drain current ID is more than several times of the rated current of the SiC MOSFET. When a short circuit occurs, a transistor QDZ of the short circuit detection circuit is switched on by node voltage Vr of the resistance-capacitance filter circuit, a fault signal VFAULT is converted into a low level, grid voltage VGS output by the grid control unit is gradually converted into zero voltage from negative driving voltage VEE, and soft turn-off is performed on the SiC MOSFET; when an over-current fault occurs in the SiC MOSFET, drain current ID is higher than rated current, node voltage Vo of the resistance-capacitance filter circuit lasts for a long time, the maximum value of capacitor voltage Vch of the over-current detection circuit is higher than reference voltage Vref2, a fault signal VFAULT is converted into low level, grid voltage VGS output by the grid control unit is gradually converted into zero voltage from negative driving voltage VEE, and soft turn-off is performed on the SiC MOSFET. According to the invention, high-speed short circuit and over-current fault protection of the SiC MOSFET in all inductance regions of a commutation loop can be realized.

The invention discloses an intelligent gate remote control method and system based on remote sensing and Internet of Things technologies, and belongs to the technical field of gate control. The method comprises the following steps: capturing spectral data of a target area through a remote sensing sensor carried by an unmanned aerial vehicle, and capturing environmental data of the target area through an environmental sensor deployed at a key node in the target area so as to construct a multi-dimensional data set; after data preprocessing is conducted on the multi-dimensional data set, key index abnormal points are screened and marked step by step so as to obtain an abnormal aggregation area, and operation parameters of an abnormal aggregation area gate are fitted; an execution instruction of the gate is generated, the execution condition of the gate is monitored through the state sensor, abnormal early warning is carried out on the gate with abnormal execution, an execution result is transmitted to the data processing module through the Internet of Things equipment, and the execution instruction is updated; and real-time monitoring and analysis of key index abnormal points are realized, so that the use of the gate is optimized, and the effective utilization efficiency of water resources is improved.

The invention discloses an elastic resource allocation and barrier gate linkage control system and method for mixed traffic of parking lots, a medium and equipment, and the system comprises a vehicle type recognition module, a dynamic resource allocation module, a cooperative control decision module, an emergency channel management module and a multi-mode communication module. According to the parking lot mixed traffic management system integrating vehicle-road cooperative communication, double-layer game optimization and elastic resource pool division, an independent resource pool and a dynamic quota adjustment mechanism of automatic driving vehicles and manual driving vehicles are constructed, and a charging pile-barrier gate cooperative optimization unit and a multi-stage emergency response protocol are combined; the global optimization of parking lot resource allocation and traffic control is realized, and the problems of prominent resource competition contradiction, separation of barrier gate control and resource allocation, insufficient intelligence of an emergency response mechanism and short delay of multi-mode communication and decision cooperation in a mixed traffic scene are solved.

The invention discloses a multi-water-source joint scheduling method and system, and relates to the technical field of water resource scheduling, and the method comprises the steps: setting a flood control water level target, and calculating the real-time water level data of each reservoir and the water level deviation value of the flood control water level target; predicting the water discharge amount of each reservoir by using a reinforcement learning algorithm, and adjusting the predicted water discharge amount based on the real-time water level change trend; a cooperative control mechanism between the reservoirs is constructed, gate flow parameters of all the reservoirs are calculated through a time sequence algorithm, and a reservoir gate control model is constructed based on the gate flow parameters; generating a gate control instruction in combination with the reservoir gate control model; and inputting the generated gate control instruction into a gate controller, and in combination with a preset scheduling rule, executing water source scheduling between reservoirs. The reinforcement learning algorithm is used for predicting the water discharge amount, dynamic adjustment is conducted according to the real-time water level change trend, unnecessary water resource waste is avoided, and the risk of isolated operation is reduced.

The invention provides a fluid pipe network intelligent management and control system and method based on multi-order spatial-temporal feature fusion, and the system comprises an embedded Internet of Things sensing layer which comprises an electric valve control mainboard and / or a pneumatic valve control mainboard embedded with a remote information transmission module, the flow sensor, the heat sensor and the water invasion sensor are connected with the control mainboard; the multi-order spatio-temporal feature processing layer comprises a spatio-temporal feature extraction module configured to perform sliding window slicing processing on time sequence data of pressure, flow velocity and temperature parameters; and the feature fusion module is configured to perform feature alignment on the vibration atlas, the voiceprint signals and the infrared thermal imaging data through a multi-head attention mechanism. According to the fluid pipe network intelligent management and control system and method based on multi-order spatio-temporal feature fusion, the management and control efficiency and safety of the fluid pipe network are remarkably improved through embedded multi-source sensing, multi-order spatio-temporal feature fusion and an intelligent decision framework.

The invention relates to an intelligent valve control method based on a double-delay depth deterministic strategy gradient. The method comprises the steps that firstly, a regulating valve mathematical model is established, a valve transfer function is determined, and a valve simulation environment is established; then, on the basis of the valve simulation environment, parameters of the regulating valve mathematical model are optimized and adjusted through a double-delay depth deterministic strategy gradient algorithm; and finally, PID valve control is realized based on the optimized and adjusted parameters. Compared with the traditional method, the PID controller optimized and set by using the TD3 algorithm has the advantages that the steady-state error of the system is remarkably reduced, and the target tracking precision is remarkably improved. Through self-adaptive adjustment of reinforcement learning, the system can be matched with a reference target more accurately, error accumulation is reduced, and the stability of precision control is improved. Compared with manual adjustment, the TD3 algorithm can continuously optimize controller parameters according to real-time feedback of the system, so that the control system has higher adaptability and self-adjustment capability.

The invention provides a display device which is characterized in that two cascaded gate drive circuits are spaced by X gate drive circuits, and the phase difference of first clock signals corresponding to the two cascaded gate drive circuits is (X + 1) H, the effective level of a first gate control signal corresponding to the compensation transistor and the effective level of a second gate control signal corresponding to the data transistor are at least partially overlapped; the effective level of a second gate control signal corresponding to the data transistor is located between two first effective levels of a first clock signal applied by a gate drive circuit corresponding to the compensation transistor, and the phase difference between the effective level of the second gate control signal corresponding to the data transistor and one of the two first effective levels is larger than 0 and smaller than (X + 1) H, therefore, in the same sub-pixel, the effective level of the second gate control signal corresponding to the data transistor does not coincide with the moment when the voltage drop of the first gate control signal corresponding to the compensation transistor occurs, and the problem of uneven display is solved.

An electric valve / door, and a control apparatus and method thereof are provided. The electric valve / door includes a control apparatus. The control apparatus includes an alternating current (AC) asynchronous motor, a transmission device, and a valve driver. The valve driver is connected to the AC asynchronous motor. The AC asynchronous motor is connected to the valve / door through the transmission device. The valve driver is configured to collect information of a real-time torque of the AC asynchronous motor or the valve / door during operation, and take a set torque of the valve driver as an input and the real-time torque as a feedback to immediately correct an output torque of the valve driver or a limit value of the output torque by using a proportional-integral-derivative (PID) control algorithm, to meet requirements for response speed and control precision of each stage in opening and closing processes of the valve / door.

The invention relates to the field of flight control of aircrafts, and provides a control method and system for high-precision tracking of a landing glide line by an unmanned aerial vehicle, and the unmanned aerial vehicle. The control method comprises the steps that S1, a control structure for controlling the height of the elevator is determined, specifically, a double-ring cascade PID control structure is adopted, a pitch angle ring is a PID control structure, and a height ring is a PID control structure; a lag network is introduced between the pitch angle ring and the height ring; s2, an accelerator channel adopts a control structure that the air speed is controlled by an accelerator; s3, a landing height instruction and an air speed instruction are obtained, and the unmanned aerial vehicle is controlled to land along the designed glide line track through a control structure for controlling the height through an elevator and a control structure for controlling the air speed through an accelerator. The control system comprises a control module for controlling the height of the elevator, an accelerator control module and a landing glide control module. The method has the beneficial effects that the accuracy of tracking the landing glide track height by the unmanned aerial vehicle is effectively improved, and the safety of the unmanned aerial vehicle in the landing process is ensured.

The invention discloses a biological monitoring equipment fault-tolerant control method based on a network security policy, and relates to the technical field of medical equipment management, and the method comprises the steps: S1, obtaining a historical operation log monitored by biological monitoring equipment, extracting a service life, combining with a time sequence data sequence and fault history, fusing long-term dependence capture, and forming an initial data set; s2, processing the initial data set through a long short-term memory network, capturing a time sequence dependency relationship between performance degradation and fault history by applying a forgetting gate mechanism and input gate control, obtaining a quantization vector of a change trend by utilizing output gate adjustment and cell state updating, and fusing hidden state output; according to the biological monitoring equipment fault-tolerant control method based on the network security policy, the reliability and the fault-tolerant capability of wetland zone micro algae monitoring equipment are remarkably improved, the service life of the equipment is prolonged, and the maintenance cost is reduced.

Disclosed herein is a single photon avalanche diode (SPAD) pixel circuit, including a SPAD having an anode coupled to a negative voltage and a cathode and a cascode transistor having a drain coupled to the cathode of the SPAD, a gate controlled by a cascode control signal, and a source. A readout circuit is coupled to the source of the cascode transistor and configured to detect a voltage change at the source of the cascode transistor and generate a pulse indicating an occurrence of an avalanche event. An active quenching circuit is coupled to the cathode of the SPAD and configured to detect an onset of the avalanche event and pull the cathode of the SPAD to a negative voltage to quench the avalanche event.

The invention discloses a preparation method and application of a glucose sensor based on an acupuncture needle, the sensor is prepared based on a specific structural design and a molecular recognition mechanism by taking the acupuncture needle as a substrate, and high-specificity and high-sensitivity detection of glucose concentration is realized through drain current change. According to the present invention, the biosensor has the ultra-wide dynamic detection range (0-40 mmol.L <-1 >), covers the clinical range from hypoglycemia to severe hyperglycemia, has the low detection limit of 54 mol.L <-1 >, has excellent grid regulation and control ability, shows the significant on-off ratio and the rapid response characteristic during the detection process, and meets the requirements of the biosensor on sensitivity and real-time performance; and the device has quick response capability to grid voltage change, so that the device has good stability and repeatability under repeated operation, and a direction and a basis can be provided for the development of a blood glucose monitoring technology with continuous, real-time and accurate characteristics.

The invention provides a self-adaptive threshold calibration zero-crossing detection circuit. The self-adaptive threshold calibration zero-crossing detection circuit comprises a zero-crossing comparator, a phase inverter, a trigger, a dynamic comparator, a counter and a decoder, the input end of the zero-crossing comparator is connected with GND, switch node voltage, an inversion signal of a lower power tube grid control signal and the output end of the decoder, and the output end of the zero-crossing comparator is connected with the input end of the phase inverter; the input end of the phase inverter is connected with the output end of the zero-crossing comparator, and the output end is connected with the input end of the trigger; the input end of the trigger is connected with the output end of the phase inverter and an inversion signal of an upper power tube grid control signal, and the output end of the trigger is connected with the input end of the dynamic comparator; the input end of the dynamic comparator is connected with GND, switch node voltage and the output end of the trigger, and the output end is connected with the input end of the counter; the input end of the counter is connected with the output end of the dynamic comparator, and the output end is connected with the input end of the decoder; the input end of the decoder is connected with the output end of the counter, and the output end is connected with the input end of the zero-crossing comparator. The flip threshold of the zero-cross detection circuit is changed, and when the inductive current zero-cross phenomenon occurs in a DCM type, the reverse inductive current when the lower power tube is turned off is reduced.

A method of driving a transistor between switching states includes controlling a transition of a gate voltage at a gate terminal of a transistor during each of a plurality of turn-off switching events to turn off the transistor, wherein the transistor is configured to be turned off according to a desaturation time during each of the plurality of turn-off switching events; measuring a transistor parameter indicative of a voltage slew rate of the transistor for a first turn-off switching event during which the transistor is transitioned from an on state to an off state; and regulating a duration of the desaturation time for a next turn-off switching event based on the measured transistor parameter.

A scan driver includes stages which sequentially output scan signals to scan signal lines during an active period of an N-th frame, and at least one of the stages includes an output node controller that supplies a gate-on voltage to a pull-up node in response to a gate control signal of a display driver; and an output controller that outputs a scan signal to a scan signal line by outputting a scan clock signal to a scan signal line in case that the gate-on voltage is supplied to the pull-up node, wherein the output node controller includes a thin-film transistor including a first active layer, and directly or indirectly connected to the pull-up node, and another thin-film transistor including a second active layer including an oxide semiconductor material different from a oxide semiconductor material of the first active layer, and directly connected to the pull-up node.

The invention relates to the technical field of water conservancy control, and discloses a water conservancy project cofferdam gate control system based on a PLC, and the system comprises a hydraulic drive and detection assembly and a controller. A discrete state observation module, a disturbance characteristic identification module, a virtual axis parameter scheduling module and a control law synthesis module are configured in the controller. The discrete state observation module reconstructs a system state and estimates total disturbance; the disturbance characteristic identification module judges normal, jamming or turbulent working conditions according to the disturbance characteristics; the virtual axis parameter scheduling module adjusts the virtual stiffness and the damping coefficient in real time according to the working condition, or executes an asymmetric auxiliary escape strategy; the control law synthesis module combines state feedback and feed-forward compensation to generate a control voltage. Through multi-modal parameter scheduling, water flow impact and non-linear friction interference are effectively overcome, decoupling under the turbulent working condition and flexible protection and auxiliary escape under the jamming working condition are achieved, and the synchronization precision and safety of gate control are improved.

The invention provides an intelligent gate control access method and system based on driver identification and data mapping, and is applied to the field of data processing. The gateway edge computing node is arranged in the water conservancy terminal, automatic identification and protocol adaptation of the gate control equipment are achieved, the tedious process of traditional manual configuration of a communication channel and protocol driving is avoided, manual intervention is effectively reduced, after the equipment is accessed, the variable format and the equipment function of the equipment can be analyzed, and the control strategy can be automatically matched and executed; if the strategy cannot be directly applied, dynamic verification and behavior analysis can be carried out based on simulation data, the linkage relation between the equipment and the upstream and downstream areas is further constructed, the strategy adaptability and the equipment universality are enhanced through the mechanism, the intelligent level, the operation reliability and the automation capability of the gate control system can be improved, and the application prospect is wide. The method is especially suitable for intelligent water conservancy scenes of large-scale equipment heterogeneous access and unified control.

The present invention relates to the technical field of anti-tailgating doors, and particularly to an anti-tailgating corner door control device and a usage method. The device includes a corner door, a lock tooth assembly, an electric door locking device, a sensor, and an in-built door closer device; alternatively, it further includes an external door closer device and a door shaft; or it further includes an external door closer device and a set of hinge hinges; the corner door includes a flat door and a shielding door, and the flat door and the shielding door are connected at a 90-degree angle; the lock tooth assembly and the electric door locking device are installed on the door frame, and the in-built door closer device is installed in the lower door frame or buried under the ground; the external door closer device is installed on the door frame, and one end of its arm is installed on the corner door; or the external door closer device is installed on the corner door, and one end of its arm is installed on the door frame. The device is designed with an angular door + access control system, achieving a small floor area, fast entry and exit of the warehouse door, and preventing tailgating entry and exit.

The invention discloses a Yellow River water conservancy project real-time monitoring system based on edge computing, and particularly relates to the technical field of cloud computing. The system constructs a flow state characteristic interval by collecting water and sediment data; loading an algorithm component based on flow state characteristics, and changing a master control pointer by using atomization operation to realize calculation power logic hot switching; analyzing a difference value between the instantaneous torque of the motor and the no-load reference to obtain a sediment deposition resistance torque; mapping the resistance moment to a digital shadow table to extract a gain compensation parameter; and resetting controller parameters and modulating the pulse width signal according to the compensation coefficient, and outputting a driving voltage to control the gate. Through the edge end algorithm hot switching technology, the problems that a traditional system is difficult to adapt to the variable water and sediment working conditions of the Yellow River and logic updating shutdown are solved, and monitoring continuity is guaranteed. The defect of power mismatching of a single driving mode is overcome, motor overload and mechanical jamming are prevented, gate control accuracy and operation stability are greatly improved, and the service life of equipment is greatly prolonged.

A light-emitting diode (LED) control unit includes: a pulse generator configured to generate a pulse signal; a T-filter configured to convert the pulse signal into a triangular wave signal; a first gate driver configured to receive the triangular wave signal and output a first gate control signal; a second gate driver configured to receive the first gate control signal and output a second gate control signal; a first switch configured to turn on a first LED string corresponding to a first color temperature based on the first gate control signal; a second switch configured to turn on a second LED string corresponding to a second color temperature based on the second gate control signal; and a power supply circuit configured to supply a power supply voltage to the pulse generator, the first gate driver, and the second gate driver by stepping down an operating voltage of the LED driver.

The invention belongs to the technical field of humanoid robot valve control, and particularly relates to a humanoid robot global automatic valve screwing system and a control method.The humanoid robot global automatic valve screwing system comprises a movable chassis, a lifting module, a waist pitching module, a robot body, a tail end tool, a sensor assembly and a control system; the tail end tools are arranged at the tail ends of the two arms of the human shape. The sensor assembly is used for environment sensing, collection of valve height and posture information and collection of operation torque information. The control system is used for roughly positioning a target valve, automatically planning and controlling the moving chassis to approach the valve according to a rough positioning result, and adjusting the height based on the collected height information of the valve; and on the basis of the recognized valve posture, the two human-shaped arms and the tail end tool are controlled to complete screwing operation. Different types of valves can be automatically recognized and operated through the intelligent control system, and the time and cost of manual operation are reduced.

The invention discloses an OEO amplifier with a high-speed hard switching function and an optical transmission system, and relates to the technical field of optical amplifiers, the OEO amplifier comprises three magneto-optical switches, an optical splitter group, a photoelectric detector group, a real-time comparison circuit, a logic gate control circuit and a driving circuit; the photoelectric detector group collects optical signal power to generate an electric signal; the real-time comparison circuit performs voltage threshold judgment on the electric signal; the logic gate control circuit is connected with the output end of the real-time comparison circuit so as to synchronously control the switching states of the three magneto-optical switches according to a voltage threshold judgment result; the driving circuit is used for driving the magneto-optical switch to synchronously execute a switching action; when the OEO amplifier detects that optical signals in any direction are interrupted, all the magneto-optical switches finish synchronous switching within 100 microseconds, and the end-to-end optical signal switching time difference is smaller than 2 picoseconds. The method is suitable for a single-fiber bidirectional optical communication environment requiring high frequency, high precision and high stability.

The embodiment of the invention relates to the technical field of intelligent vehicles, and discloses a tail gate control method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring positioning information of a UWB digital key; judging whether the UWB digital key is located in a target range or not according to the positioning information; the target range is adjacent to a projection area of a projection device at the tail of the vehicle; if it is determined that the digital key is located in the target range, controlling the projection device to project a projection area on the ground; and a target UWB anchor point installed at the tail of the vehicle in a UWB digital key system of the vehicle is controlled to detect the target limb action, and if the target limb action is detected and the target limb action is carried out in the projection area, a tail gate control instruction is generated. The UWB anchor point of the UWB digital key is reused as the kick detection radar, the cost can be reduced, the projection device is controlled according to the relation between the position of the UWB digital key and the kick detection area, and the accuracy of kick detection projection prompt is improved.

A display device includes a timing controlling circuit configured to generate image data, a data control signal and a gate control signal; a data driving circuit configured to generate a data signal using the image data and the data control signal and generate a mux signal using an offset signal, a high level voltage signal and the data signal; a gate driving circuit configured to generate gate signals, emission signals using the gate control signal; and a display panel including pixels that are configured to display an image using the data signal, the mux signal, the gate signals, and the emission signals, wherein the mux signal is one of the high level voltage signal and voltage that is a sum of the data signal and the offset signal, and the mux signal is supplied to a power line that is connected to a pixel included in the display panel.

The present invention discloses a bidirectional gate controlled thyristor structure, comprising a first P-type epitaxial layer, a second P-type epitaxial layer, a first N-type deep well doping type well region and a first N-type well doping type well region which are stacked; a first P-type high voltage doping type well region is provided on the first P-type epitaxial layer, a first P-type well doping type well region is provided inside one side of the first P-type high voltage doping type well region, a first P-type heavily doped active region is provided at the top of the other side of the first P-type high voltage doping type well region, a plurality of groups of second P-type heavily doped active regions and first N-type heavily doped active regions arranged in parallel are provided at the top of the first P-type well doping type well region, and the first P-type heavily doped active region and the plurality of groups of first P-type heavily doped active regions and first N-type heavily doped active regions arranged in parallel are isolated from each other. The ring-shaped gate controlled structure of the present invention adjusts the carrier transport path to a deeper level, solving the problems of low voltage maintenance and low current discharge efficiency of the existing thyristor structure.

The invention discloses a one-way door control method, system and equipment based on a ground sensing grating, and belongs to the field of one-way doors. According to the embodiment, vibration spectrum data including position information and frequency domain energy distribution information of a vibration sensor and passing direction data including an object moving direction, a position sequence and ground sensing grating layout information in a passing area are obtained; determining time sequence fluctuation information corresponding to the abnormal behavior based on the frequency domain energy distribution information and preset frequency domain energy distribution characteristics associated with the passing behavior; obtaining space-time correlation information according to the position sequence and the layout information, and dividing the position sequence based on the layout information according to a preset space-time resolution to generate space-time grid distribution; generating judgment parameters based on the space-time correlation information, the object moving direction, the position information, the space-time grid distribution and the time sequence fluctuation information; and comparing the judgment parameter with a preset threshold range to generate a control instruction for the one-way door, so that the one-way door can be accurately controlled under the interference of a complex environment.