313results about How to "Waste less time" patented technology

The invention discloses a road traffic signal control system and method, and the method comprises the steps: collecting real-time data through a sensor, a camera and a geomagnetic device, combining historical data with emergency analysis, and predicting a flow mode and a change trend; green light time distribution is dynamically optimized, a fixed timing, inductive and adaptive control strategy is adopted, and traffic light duration and priority adjustment is achieved; through regional cooperation and linkage control, green wave bands and branch intersection red light optimization are set, and peak period traffic signals are intelligently dispatched. A machine learning model is used to predict a flow peak value, environment and accident detection data are combined, a signal lamp period is dynamically adjusted, vehicle waiting time, traffic efficiency, carbon emission and traffic satisfaction are evaluated, and a traffic control strategy is comprehensively optimized. According to the road traffic signal control system and method, the traffic flow in different time periods is predicted by adopting the flow prediction model based on big data analysis and machine learning, and the signal period is adjusted in advance.

The invention discloses a force and position monitoring and analyzing system applied to a press machine, and relates to the technical field of force and position monitoring of the press machine, the force and position monitoring and analyzing system comprises a data acquisition module which is provided with a force sensor and a displacement sensor, and force and displacement data of the press machine in the punching process are monitored and acquired in real time through the force sensor and the displacement sensor. According to the force and position monitoring and analyzing system applied to the press machine, force and displacement data are accurately collected in real time through the data collecting module, the optimal action parameters of the press machine can be calculated, and the punching action of the press machine is accurately controlled; in this way, the key parameters in the stamping process can accurately reach the preset target, the product quality problem caused by parameter deviation is effectively avoided, and the quality stability and consistency of products are greatly improved; the system can quickly adjust action parameters of the press machine according to real-time monitoring and analysis results, so that the stamping process is always kept in an optimal state, time waste caused by links such as debugging and reworking is reduced, and the production efficiency is remarkably improved.

The invention discloses an intelligent unmanned rescue boat, a rescue control method and rescue control equipment. The rescue boat comprises a boat body, a power system, a multi-sensor system, a communication system, a processor and a memory. The multi-sensor system comprises a visual sensor, a thermal imaging sensor, a sonar sensor, a positioning sensor and a meteorological sensor. The communication system is used for exchanging data with external equipment; the processor is connected with the multi-sensor system and the communication system; the memory is connected with the processor and stores a computer program; and the processor executes the program in the memory, controls the multi-sensor system to scan a surrounding water area, identifies and positions at least one drowning person, determines an obstacle avoidance demand, generates an optimal rescue path, and controls the power system to move the ship body according to the optimal path to implement rescue. According to the invention, rescue tasks can be efficiently and accurately executed under complex sea conditions, and the success rate and efficiency of sea rescue are improved.

The invention relates to a non-signaling test-based frequency offset calibration method, system and device and a medium, and the method comprises the steps: carrying out the parallel non-signaling frequency offset test of a plurality of target chips, collecting the output waveforms of the target chips, and determining the frequency offset values of the target chips according to the output waveforms; performing deviation analysis on the frequency deviation value, and calculating a corresponding frequency deviation calibration value based on the frequency deviation value and a preset frequency calibration coefficient under the condition that the frequency deviation value reaches a preset frequency limit range; writing the frequency offset calibration value into a corresponding target chip, and performing parallel frequency offset calibration; and carrying out calibration degree verification on the target chip after frequency offset calibration so as to confirm whether the frequency offset value of the target chip accords with a preset standard frequency. The method and the device have the effect of improving the frequency offset calibration efficiency of the chip.

The invention provides a multifunctional audio intelligent optimization conference system. The multifunctional audio intelligent optimization conference system comprises an audio acquisition module, an audio preprocessing module, an audio optimization module, a voice recognition module, a translation module, an audio transmission module, a conference control and management module, a display and interaction module and a security and privacy protection module. According to the invention, the audio signal is intelligently optimized by using the deep learning algorithm, and the audio optimization strategy can be adaptively adjusted according to different conference scenes and user requirements, so that the high-quality audio experience is ensured, and the flexibility and adaptability of the conference system are improved; meanwhile, through rich interaction functions, such as real-time translation and voice-to-text conversion, the interaction of the conference is enhanced, and the efficiency of the conference is improved; in addition, through the functions of data encryption, access control, privacy setting and the like, the conference data security and the privacy of the participants are ensured, the modern data protection requirement is met, the credibility of the participants is enhanced, and thus smooth proceeding of the conference is promoted.

The invention discloses an administrative human resource management data platform system, which comprises at least two heterogeneous systems, wherein the heterogeneous systems relate to personnel information and personnel authority; the application management module ensures that a heterogeneous system registered and authorized in the system can access and synchronize employee data; only the registered and authorized heterogeneous system can access and synchronize employee data; the role management association setting module is used for uniformly maintaining and distributing roles and permissions of the heterogeneous system; the data synchronization module is used for automatically guaranteeing real-time updating and consistency of data through a standardized interface; the system not only can improve the management efficiency of enterprises, administrative functional departments, commercial institutions, financial institutions and other enterprises and realize refined authority control of new and old employees, but also can enhance the security and compliance of authority setting, so that the system is convenient to use and popularize. And the automatic process can effectively reduce human errors, and improve the satisfaction and productivity of employees at the same time.

The invention relates to the field of safety monitoring, in particular to an intelligent safety system and method based on operation guiding and monitoring of double unmanned aerial vehicles. The system comprises a front guiding unmanned aerial vehicle which is used for guiding an operator to go to next to-be-operated equipment according to preset operation steps and guiding the operator to follow by using a visual or sound signal; and the rear monitoring unmanned aerial vehicle is used for keeping a certain distance behind the operator, monitoring the position and behavior of the operator in real time, and triggering an alarm mechanism when the operator exceeds a preset guide range. According to the invention, the operator is guided to go to the next to-be-operated device through the front guiding unmanned aerial vehicle, the operator is guided to follow, the time waste of the operator for searching the target device is effectively reduced, and the working efficiency is improved. In addition, the real-time monitoring function of the rear monitoring unmanned aerial vehicle ensures that the operator is always on a safe and correct path, and extra time and resource consumption caused by deviation from a predetermined path is reduced.

The invention relates to the technical field of elevator control, and discloses an elevator task control method and system based on medical logistics robot scheduling. The method comprises the steps that according to a dispatching task of a medical logistics robot, the robot position and electric quantity information of an available medical logistics robot, a dispatching task to be executed, the floor where an elevator of an available elevator is located, the running direction, whether the elevator is fully loaded or not and the floor where the elevator needs to stop are recognized, and a distribution combination is constructed; an evaluation function is constructed according to the robot path length of each scheduling task in the distribution combination and the time of taking the corresponding available elevator, and a target medical logistics robot and a target available elevator are obtained through scheduling optimization based on the evaluation function; constructing a target control signal according to the target medical logistics robot and the target available elevator; and a scheduling path of the target medical logistics robot is generated, and elevator task control is conducted on the target available elevator according to the scheduling path and the target control signal. The accuracy of elevator task control can be improved.

The invention belongs to the technical field of computer information processing, and particularly discloses an internet of things equipment firmware-oriented fuzz test input optimization device, which comprises a static analysis module used for carrying out firmware analysis through an API interface, identifying an input transmission point of bare computer firmware, and realizing automatic identification through a custom script; the dynamic simulation module is used for identifying an input transfer point of the firmware of the real-time operating system and realizing a length inference mechanism and a final input transfer algorithm; the input routing mapping module is used for identifying and dynamically monitoring a data retrieval point, an input processing point and an availability check instruction in firmware to obtain a mapping result; the input transmission point identification module is used for automatically identifying an input transmission point of the firmware based on the mapping result; and the sensing module is used for dynamically determining the minimum length and the maximum length of the input data of the input transmission point, optimizing the input transmission point of the firmware fuzz test, and dynamically calculating the length of the reserved data. According to the invention, the fuzz testing efficiency can be improved.

The invention relates to the field of earth-rock engineering, and discloses an organization design optimization method for improving the work efficiency of earth-rock engineering machinery, and the method comprises the following steps: S1, carrying out the modeling of each process in the earth-rock engineering through a directed acyclic graph; s2, calculating the earliest starting time and the latest starting time of each process by using a critical path method based on the process relation model, identifying a critical path of the project, and determining a critical process which affects the project construction period; s3, on the basis of the identified key process, performing process scheduling optimization by using mixed integer linear programming to ensure that the project period is minimized under resource limitation, and generating an optimized process scheduling scheme; and S4, based on the optimized process scheduling scheme, establishing a multi-stage queuing theory model, and optimizing the scheduling of the mechanical equipment. By optimizing procedure scheduling and mechanical equipment scheduling, the construction efficiency of earth-rock engineering is remarkably improved, the construction period and resource waste are reduced, and it is ensured that a project is efficiently completed on schedule.

The invention provides a rotating speed self-adaptive control method and device for a marine diesel engine, and relates to the technical field of rotating speed control, and the method comprises the steps: carrying out the ship route fitting according to the shipping scheduling of a diesel engine driven ship, and obtaining a voyage sequence; carrying out load change calculation to obtain a local load sequence; taking the voyage time consumption constraint as a distribution constraint, carrying out voyage time consumption distribution optimization, and obtaining a local time consumption sequence; performing navigational speed optimization to obtain a target navigational speed sequence; performing diesel engine rotating speed coupling calculation according to the target navigational speed sequence to obtain a diesel engine rotating speed control sequence; and performing self-adaptive dynamic regulation and control on the diesel engine driven ship by adopting the diesel engine rotating speed control sequence. The technical problems that in the prior art, the rotating speed of the diesel engine is adjusted by crew according to experience, a refined automatic control mechanism is lacked, and the change of ship load environment conditions cannot be dynamically responded, so that the operation efficiency and the energy consumption of the whole voyage are difficult to be optimal are solved.

The invention discloses a live binding tool, and relates to the technical field of power maintenance, the live binding tool comprises an insulating operating rod, a connecting column, a binding unit, a locking unit and a binding plate, the connecting column is installed at one end of the insulating operating rod and is used for controlling the binding unit and the locking unit; the binding unit is installed on a binding plate and used for fixing the binding plate to a porcelain bottle. And the locking unit is mounted on the binding plate and is used for fixing the wire on the porcelain bottle. Binding operation can be carried out under the condition that a power source is not cut off, the situations that power supply continuity is affected, inconvenience is brought to a user, and economic losses are caused are avoided, and the operation efficiency is greatly improved.

The invention discloses a grinding device for large-area epoxy floor construction, and relates to the technical field of grinding, the grinding device comprises a cart, a loading frame is fixedly mounted on the surface of the cart, a driving motor is fixedly mounted on the side, close to the cart, of the loading frame, and a dust suction device is fixedly mounted on the side, away from the cart, of the loading frame; a carrying frame fixedly penetrates through the inner wall and the outer wall of the cart, a rotating rod rotationally penetrates through the top of the carrying frame, a grinding disc is fixedly installed at the bottom of the rotating rod, and the output end of the driving motor is in transmission connection with the rotating rod through a belt. The rotating rod is automatically cleaned through the cleaning plate during each inspection, so that the operation complexity is effectively reduced, the accumulation of dust and dirt is avoided, and the service life of the rotating rod is prolonged.

The intelligent powder vacuum roller self-adaptive charging and homogenizing method comprises the steps that powder flowing in a roller, the state of the roller and the external environment are monitored in real time through a sensor, and parameter data are collected; real-time data are analyzed, the influence of the electrode position on the charging capacity and powder distribution is evaluated, and the charging problem is predicted; the rotating speed, the feeding amount and the vibration amplitude of the roller are automatically adjusted according to the prediction result so as to optimize powder distribution and filling efficiency; ultrasonic vibration and an electromagnetic field are automatically adjusted according to real-time feedback; the loading process of the roller is simulated in real time through the digital twinning technology, and the powder flowing and filling state is optimized; charging parameters are automatically adjusted according to real-time feedback, the charging effect is evaluated, and an optimization report is generated. According to the invention, feedback information can be continuously collected, an adjustment strategy is continuously optimized according to real-time data, long-term stable operation and self-optimization of the system are realized, and the intelligent level of the production process is improved.

The utility model relates to a storage shelf, in particular to an intelligent storage shelf for storage of warehouse material boxes. The intelligent storage goods shelf for warehouse and material box storage comprises a goods shelf body, a control module, a fixing plate, warehouse plates and the like. A control module is arranged on the right portion of the goods shelf body, a cavity is formed in the left portion of the goods shelf body, at least three fixing plates are evenly and fixedly connected into the goods shelf cavity at intervals, and three bin plates are fixedly arranged on the tops of the fixing plates. According to the utility model, by adopting an automation technology, binding goods and goods allocation information and arranging an intelligent monitoring and data system, the goods information on the shipping space is integrated, and through the detection module, the quantity of goods stored in the warehouse and the goods shelf is monitored and fed back in real time, so that the storage efficiency is improved, the goods damage is reduced, and the goods loss is prevented; the actual operation and management of staff can be reduced, the labor cost is reduced, and meanwhile the goods loss rate and the time waste of blind searching caused by manual operation are reduced.

The invention relates to the technical field of guardrail breakdown van, and discloses a high-stable-support guardrail breakdown van which comprises a van body and a storage frame, the storage frame is fixedly connected to the middle of the van body, a telescopic plate is slidably connected to the inner wall of the storage frame, and a guide rail is rotatably connected to the middle of the side, away from the storage frame, of the telescopic plate; a hydraulic hammer head is slidably connected to the middle of the inner wall of the guide rail, through the arrangement of the first-aid repair and exchange mechanism, in the process of piling installation of a guardrail pile body, a damaged guardrail can be repaired in a targeted and selected mode, first-aid repair and trimming are correspondingly conducted according to the guardrail damage degree, and the safety of the guardrail is improved. And the trimmed guardrail is cleaned and maintained, and finally the trimmed guardrail is returned to a position required by site construction for use, so that the waste guardrail does not need to be collected and transferred, the overall first-aid repair time is shortened, and related road facilities can be recovered and used in time.

The invention provides an NFC chip intelligent data loading method and system, and the method comprises the steps: effectively extracting and modeling historical use data, so as to predict a future use scene; generating a priority list of the loaded data according to the scene prediction result; the loading strategy is adjusted according to the real-time signal intensity, and the loading reliability of the high-priority data is ensured; the loaded data is quickly analyzed, and it is ensured that the data can be used by a user in time; and optimizing the scene prediction model and the loading strategy based on feedback data in the loading process to form closed-loop optimization. According to the method, intelligent scene prediction, signal intensity perception and hierarchical loading strategies are introduced, so that the data loading efficiency and reliability are comprehensively improved.

The invention provides a reservation in-store maintenance control method and device, electronic equipment and a storage medium, and relates to the technical field of vehicle reservation maintenance. The method comprises the following steps: acquiring fault information sent by a user terminal; the fault information is generated by the user terminal after all fault assemblies are determined; a retrieval instruction is sent to all maintenance shops according to the fault information, so that all the maintenance shops make feedback to the server after determining inventory conditions of all the standby assemblies; taking the first type of maintenance shop and the second type of maintenance shop as optional maintenance shops; and arranging the selectable maintenance shops into a push list and sending the push list to the user terminal for the user to select and reserve. The problems that the maintenance period is prolonged and time is wasted due to the fact that a replaceable standby assembly is lacked in vehicle in-store maintenance are solved, and the experience of a user in the aspect of maintenance service can be improved.

The invention discloses a production method and system for slitter edge removal, splitting, shaping, distance expansion and film covering of a flexible assembly battery piece, and the production method sequentially comprises a full-automatic slitter edge removal process, a primary splitting process, a secondary splitting process and a shaping, distance expansion and film covering process, so that a large-size battery piece is split into hundreds of small-size battery pieces. And shaping, distance expanding and film covering operations are completed, and finally arrangement and distance expanding production of the battery pieces are achieved. According to the invention, the key process of splitting the complete large-size battery piece can be realized, hundreds of battery pieces can be arranged in order at equal intervals through two-time distance expansion operation, and compared with a traditional manual piece arrangement mode, the production efficiency can be obviously improved by dozens of times, so that the automatic production of the flexible battery piece is realized. The production method has the remarkable advantages of improving the production efficiency, reducing the cost, improving the product quality, achieving the high automation degree and the like.

The invention discloses a pipeline bending process self-adaptive feeding and discharging system based on a mechanical arm, and the system comprises a binocular vision detection system which is used for recognizing the posture and position of a pipeline; the mechanical arm is used for driving the flexible clamping mechanism to move; the flexible clamping mechanism is arranged on the mechanical arm, and the flexible clamping mechanism is used for clamping a pipe fitting; the mechanical arm tail end force control system is used for lightly touching the pipe fitting and inhibiting the vibration of the pipe fitting; and the controller is used for controlling the binocular vision detection system, the mechanical arm, the flexible clamping mechanism and the mechanical arm tail end force control system and is used for calculating the position of a grabbing point to determine a space attitude and performing track planning. The mechanical arm has the advantages that flexibility of the mechanical arm in the pipeline bending process can be achieved, self-adaption feeding and discharging are achieved, time waste of clamp replacement and path planning is reduced, and the production efficiency under the multi-variety and small-batch production mode is greatly improved.

The invention discloses a large jointed board welding method and a large jointed board welding assembly line, which comprise the following steps: S1, jointed board spot welding: assembling pre-cut dispersed boards on a platform on an assembling station, and fixing through spot welding, S2, conveying the jointed board to be welded and aligning a welding seam, and S3, assembling the pre-cut dispersed boards on the platform. The splicing station, the welding station and the disassembling station are connected in series through a conveying device, S3, splicing plate welding is conducted, a portal frame can move front and back in the direction of an assembly line, a hanging bracket on the portal frame can drive a welding trolley track to move left and right, S4, a clamp is disassembled, the welded splicing plate is conveyed to the disassembling station through a chain conveying device, and the welding trolley track is driven to move left and right. The clamps clamped on the periphery of the jointed board are manually detached; the problems that due to the fact that current equipment lacks a flow production line, the machining time difference of all steps is large, and in batch overall machining, the overall time is the sum of the longest machining time of all the steps are solved.

The magnetic suspension type flexible wall-climbing robot comprises a first rack, supports are installed at the two ends of the first rack, and cameras are installed on the two supports to assist robot operation and environment perception; the two dynamic balance units are symmetrically distributed, the distance sensor controls the dynamic balance units to conduct angle adjustment, the lower end of the first rack is provided with two first magnetic attraction pieces which are symmetrically distributed, and the two ends of the first magnetic attraction pieces are provided with two movable second magnetic attraction pieces which are symmetrically distributed. And each second magnetic attraction piece is movably arranged at the lower end of the second rack, third magnetic attraction pieces are distributed at the two ends of each second magnetic attraction piece, and the third magnetic attraction pieces are installed on the magnetic attraction wheels. The falling risk caused by attitude imbalance is effectively prevented, and the safety and reliability of operation are greatly improved.

The utility model discloses a novel robot force control automatic polishing composite material product process device which comprises an electric control cabinet, a robot polishing assembly, a position changing machine, a rotary table assembly, a sand changing station and an overturning clamp assembly. The double-station positioner and the overturning clamp assembly are adopted, the angle change of the positioner is automatically controlled through touch screen setting and programs to be matched with linkage of a robot, the labor intensity of workers is reduced, the production efficiency is improved, and the production cost is reduced. Compared with the prior art, time waste caused by product clamping, product overturning and manual abrasive paper replacement is reduced, the constant-force grinding machine unit is adopted, the constant-force grinding machine can set needed pressure according to process requirements, the abrasive paper can be automatically replaced, then high-quality surface grinding is completed, and consistency of grinding quality is achieved.

The invention relates to a double-station eutectic heating machine and an eutectic method, and relates to the technical field of semiconductor packaging equipment. The eutectic table is used for heating and bonding the substrate, the first chip and the second chip, the eutectic table is arranged on the workbench, and a first station and a second station are arranged on the eutectic table at an interval; the first chip feeding device is used for conveying a first chip to the eutectic table, and the first chip feeding device is arranged on the workbench; the second chip feeding device is used for conveying a second chip to the eutectic table, and the second chip feeding device is arranged on the workbench; and the substrate feeding and discharging device is used for conveying substrates to the first station and the second station and discharging finished products of the first station and the second station, and the substrate feeding and discharging device is arranged on the workbench. Through the arrangement of double stations of the eutectic table, unnecessary time waste in the production process of finished products can be reduced, and then the production efficiency of the eutectic heating machine is improved.

The invention belongs to the technical field of polishing equipment, and particularly relates to a polishing and grinding device for solid-state battery electrode column maintenance, which comprises a processing table and a controller mounted on one side of the end face of the processing table, and further comprises two grinding discs, the two grinding discs are both arranged above the processing table, the processing table is provided with a driving unit, and the driving unit is connected with the controller. The driving unit drives the two grinding discs to rotate, and the opposite ends of the two grinding discs are each provided with two semi-annular grinding sand discs. The two ends of the solid-state battery electrode columns can be synchronously polished and ground, crossed polishing and grinding lines can be formed at the ends of the electrode columns, the surface flatness deviation of the electrode columns is effectively reduced, the polishing and grinding efficiency and quality are improved, the polishing and grinding pressure on the electrode columns can be flexibly regulated and controlled according to the contact resistance of the ends of the electrode columns, and the polishing and grinding efficiency is improved. Meanwhile, whether polishing and grinding of the electrode column are finished or not can be automatically judged based on the contact resistance of the electrode column, and whether a polishing piece needs to be replaced or not is calculated.

The invention relates to a shopping center shop recommendation method and device, equipment and a medium, and the method comprises the steps: predicting interested shops of a target old user in a current time period through employing a long and short-term memory network model trained by user behavior time sequence data, adopting a preset collaborative filtering algorithm to calculate and determine a second similarity between the target old user and other users according to the interested shops of the target old user in the current time period, so as to determine neighbor users of the target old user; predicting an estimated score value of a target old user for an unscored shop according to the score value of the neighbor user for each shop, and calculating and determining a second recommendation degree corresponding to each shop according to the estimated score value, the actual distance between the target old user and the shop and the comprehensive recommendation value, and displaying each shop to a user interface of the target old user according to the second recommendation degree from high to low so as to complete shop recommendation of the shopping center. According to the invention, the traffic and user stickiness of a shopping center can be improved.

The invention provides a chain type lifting and conveying integrated device for assisting equipment installation, and relates to the field of lifting and conveying. The device comprises a conveying structure, a carrying plate and a chain wheel part, the conveying structure comprises a bottom plate, a gearbox, a plurality of second fixed vertical plates and a plurality of first fixed vertical plates, a transmission structure is arranged between the chain wheel part and the conveying structure, an auxiliary structure is arranged on one side of the transmission structure, and when the chain wheel part penetrates through a water absorption sponge sleeve, the water absorption sponge sleeve is fixed through the auxiliary structure. The lubricating oil is smeared on the outer side of the chain wheel part to maintain the chain wheel part, the lubricating oil is smeared on the rigid chain structure when the chain wheel part drives the rigid chain structure to move, the abrasion speed of the chain wheel part and the rigid chain structure is reduced, and the chain wheel part and the rigid chain structure can be rapidly maintained. And potential safety hazards existing in operation of workers are reduced.

The invention relates to the technical field of cutting machines, and provides a plate cutting machine which comprises a rack provided with a material collecting cavity. The sliding plate is slidably arranged on the rack, one end of the sliding plate is located in the material collecting cavity, the other end of the sliding plate is located outside the material collecting cavity, and the sliding plate is used for dividing the material collecting cavity into an upper layer and a lower layer after sliding; and the conveying plate is arranged on the rack in a sliding and rotating mode, the conveying plate is used for conveying the cut plates, the direction, close to the material collecting cavity, of the conveying plate serves as the forward direction, after the conveying plate slides in the forward direction and rotates, the cut plates slide to the sliding plate, and after the conveying plate drives the sliding plate to slide in the reverse direction, finished products fall into the lower layer, and waste frames fall into the upper layer. By means of the technical scheme, the problem that in the prior art, a plate cutting machine is low in discharging efficiency is solved.

The invention discloses an aluminum alloy profile machining system and method, and relates to the technical field of aluminum alloy profile machining, the system comprises the following components: an environment monitoring module, a parameter adjusting module, a cutter self-adaption module and a cooperative control module; the environment monitoring module and the parameter adjusting module are integrated, key factors such as temperature, humidity and air pressure in the machining environment can be monitored in real time, machining parameters such as the cutting speed and the feeding amount are automatically adjusted according to the key factors, the real-time environment sensing and parameter optimizing mechanism effectively reduces machining errors caused by environment changes, and the machining precision is improved. The machining quality of the aluminum alloy profile is remarkably improved, meanwhile, the cutter self-adaption module conducts fine adjustment according to the hardness and shape difference of the profile, the machining stability is further improved, and the consistency and reliability of products are ensured.

The invention discloses an elevator call signal redistribution method, which comprises the following steps: S1, when a first elevator has an abnormality which enables the elevator not to provide a transport service for passengers, estimating a first probability that the abnormality cannot be automatically or remotely recovered within a given time by the redistribution method; and S2, according to the first probability, selecting part or all of the first calling landing signals currently allocated to the first elevator as second calling landing signals, and allocating the second calling landing signals to a second elevator different from the first elevator. According to the invention, the time waste before the calling signal of the abnormal elevator is redistributed can be reduced.