14results about How to "Reduce delay" patented technology

The invention relates to the field of bus scheduling and path optimization, and provides a passenger bus connection method, device and equipment under subway operation interruption, and the method comprises the steps: building a passenger transfer demand distribution randomness model based on historical data, the historical data being passenger transfer demand data; determining a passenger evacuation strategy according to the fault station and the passenger transfer demand distribution randomness model; determining a candidate bus route set based on a passenger evacuation strategy; constructing a bus connection model based on the candidate bus route set, and determining an optimization target taking minimization of total delay as the bus connection model; the total delay is determined according to the delay of common passengers, the delay of passengers who do not get on the bus successfully and the delay of detained passengers; and solving the optimization target based on a genetic algorithm, and outputting an optimal solution. According to the invention, the defect of low scheduling efficiency of a traditional single line connection method in the prior art is overcome, the evacuation efficiency is improved, and passenger delay is reduced.

The present invention discloses a method and device for allocating resources of new flight schedules based on benefit maximization. First, the existing flight data of the airport and the study day are statistically studied. The new flight plan module generates a pre-selected new flight plan set according to the new flight plan demand. The pre-selected new flight plans of the pre-selected new flight plan set are restricted according to the airport capacity restriction data. The pre-selected new flight plans that meet the requirements are selected and several groups of new flight plans are obtained. Then, the planning objective function module uses the planning objective function to construct constraint conditions, evaluates all groups of new flight plans, and selects the new flight plan with the best evaluation as the flight plan that can be added. The present invention fully considers the characteristics of civil aviation operation, achieves a balance between capacity and demand to a certain extent, and realizes the requirements of minimizing the overall flight delay time and maximizing the benefits, thereby improving the benefits and operation and management efficiency of airlines.

The utility model relates to a glass dust collecting device and a glass substrate production line, the glass dust collecting device comprises a dust collecting box, and the dust collecting box is arranged between a first station and a second station and located below a moving path of a gripper of a plate taking robot moving from the first station to the second station. And therefore, the glass substrate falling off from the gripper can fall onto the dust collection box. A cavity is formed in the dust collection box, suction holes and a discharge hole are formed in the dust collection box, the suction holes and the discharge hole are communicated with the cavity, the discharge hole is used for being connected with negative pressure equipment, the multiple suction holes are distributed in the upper surface of the dust collection box, and the suction holes are used for allowing glass dust to enter the cavity. Therefore, the convenience degree and the cleaning efficiency of glass dust cleaning can be improved, and the dust collecting box can more quickly clean glass dust on the site, so that the cleaning time is shortened, the delay time of a production line is shortened, and the situation of personnel injury caused by manual cleaning can also be avoided.

The application discloses a kind of ship in and out port scheduling method considering tidal constraint, which comprises the following steps: 1) according to the real-time water depth of channel and the draft of ship, the tidal window of ship is obtained, to ensure that the bottom of ship keeps a safe gap from the bottom of channel;2) obtain the berthing time window and the departure time window of ship;3) establish scheduling optimization model;4) set constraint condition to model;5) model solution, and scheduling is carried out according to the solution result.This application considers tidal constraint and tidal current constraint simultaneously, proposes a mixed linear integer programming model, which considers the change of tidal level and the specific influence of tidal current on ship berthing and departure, and the proposed model and constraint can obtain scheduling scheme under the premise of meeting safety requirements, reduce the overall delay time of ship, and effectively improve the efficiency of port scheduling.

The invention discloses a traffic signal control method based on machine visual perception and space-time sequence prediction, and relates to the technical field of intelligent traffic signal control. The traffic signal control method based on machine vision perception and time-space sequence prediction comprises the following steps: S1, machine vision perception: acquiring real-time image data of a traffic intersection through image acquisition equipment, preprocessing the image data, and extracting traffic flow key parameters; and S2, space-time sequence prediction: constructing a PCA-LSTM traffic flow prediction model based on principal component analysis PCA and a long short-term memory neural network LSTM, inputting the preprocessed traffic flow historical data, and outputting a short-term traffic flow prediction result. The traffic signal control method based on machine visual perception and time-space sequence prediction is comprehensive in data coverage and low in acquisition cost; and the prediction performance is better: through abnormal data processing and dynamic principal component selection of the PCA-LSTM model, the prediction precision is improved by 2%-5% compared with the traditional LSTM, and the calculation efficiency is improved by 15.01%.

The utility model provides a hydraulic forming device which comprises a rack, the front face and one side of the rack are open, a lower die assembly is arranged between the two openings, the lower die assembly comprises a driving piece installed at the top of the rack, a plurality of protection supporting pieces are arranged on the driving piece, each protection supporting piece is provided with a lower die main body, and the lower die main bodies are arranged on the lower die main bodies. The protection supporting piece is driven by the driving piece to rotate so as to adjust the position of the lower die body, and the protection supporting piece is used for protecting the opening during stamping. The lower die assembly is arranged, the protective supporting parts in the lower die assembly are driven by the driving part to rotate, each protective supporting part is provided with the corresponding lower die body, the protective supporting parts rotate to adjust the position of the corresponding lower die body, and the protective supporting parts are used for protecting the opening during stamping, so that workpiece taking and placing can be completed externally, and the working efficiency is improved. Due to the fact that the multiple lower die bodies are arranged, delayed time can be shortened when the workpieces are taken and placed.

This utility model discloses an elevator guide shoe wear detection mechanical probe assembly, including a detection mechanical probe body with a guide shoe threadedly fixed to its lower end and rubber pads fixed to three sides of the inner side of the guide shoe; a prediction component, which includes a connecting block welded to one end of the detection mechanical probe body, rectangular grooves symmetrically opened on both sides of one side of the connecting block, a threaded hole in the middle section of the rectangular groove, a detection probe threadedly fixed to the middle section of the connecting block, and an observation ruler threadedly fixed in the rectangular groove; and a reminder component, which includes a central fixing block fixed to one side of the upper end of the rubber pad, a torsion spring fitted inside the fixing block, and rotating blocks fixed to both ends of the torsion spring. This utility model, through its prediction component, can quickly and intuitively detect whether the elevator guide shoe is misaligned or tilted, causing the detection mechanical probe to malfunction, thus improving maintenance efficiency, enhancing safety performance, and preventing personal injury.

The invention provides an intelligent task optimization scheduling method for industrial data, and relates to the technical field of industrial scheduling. The intelligent task optimization scheduling method for industrial data comprises the steps of S1, starting a task, S2, running equipment, S3, inputting a new task, S4, calculating an emergency value, S5, collecting and preprocessing data, S6, storing old data, S7, predicting a fault, S8, replacing the equipment, and S9, ending the task. The data acquisition in the step S5 comprises the equipment operation state, the production progress, the raw material inventory, the equipment temperature, the production speed, the yield and the energy consumption. According to the invention, through analysis of historical data and real-time data, potential risks of equipment faults can be effectively identified, possible risks are reduced through automatic adjustment, equipment abnormity is processed in time, production interruption caused by faults is avoided, and meanwhile, downtime can be reduced through an active fault management mode of the scheduling method, so that production efficiency is improved. The production loss is reduced.

The invention provides a mixed driving traffic management scheme making method and system, and relates to the technical field of traffic management scheme making, and the method comprises the steps: obtaining the operation data information of manual driving vehicles and intelligent network connection vehicles, intersection turning proportion data and road section parameter information, constructing a mixed traffic flow basic diagram model, and obtaining a mixed traffic flow basic diagram model; the average speed of the mixed traffic flow is calculated. Based on the model, a feedback queuing model of the vehicles is further constructed in combination with the average speed, the steering ratio and the road section parameters of the traffic flow. And calculating system state data of a traffic transportation system where the vehicle runs, fuel consumption data of a fuel vehicle, energy consumption data of an electric vehicle and vehicle delay time information through the feedback queuing model. Finally, according to the obtained various information, a completed traffic management scheme is formulated, the traffic flow management efficiency can be improved, traffic congestion is effectively reduced, and energy consumption and delay time are reduced.

The utility model discloses a polisher for machining mechanical parts, which comprises a sleeve, an adjusting mechanism is mounted on the sleeve and used for absorbing dust and chippings generated by polishing the mechanical parts, the adjusting mechanism comprises an adjusting groove, a rotating shaft, a pedal plate, a crank gear and a sliding rack, the adjusting groove is arranged on one side of the sleeve, and the rotating shaft is arranged on the other side of the sleeve. The rotating shaft is rotationally connected to the sleeve, the pedal is rotationally connected to the rotating shaft and slidably connected into the adjusting groove, the crank gear is fixedly connected to the pedal, the pedal is stepped to slide along the adjusting groove, the crank gear rotates through the rotating shaft, the meshed sliding rack is driven to slide upwards, and the lifting plate is driven to move upwards. According to the working table, the sliding rail on the rotating column is driven to rotate along the limiting block in the buckle position, rising rotation is controlled through treading, the air suction cover can be conveniently and rapidly driven to be adjusted, dust and chippings on the working table are sucked, and the time delayed by a worker in height and angle adjustment is shortened.

The invention relates to an intelligent production scheduling method, system and device for hardware customization processing and a medium, and relates to the technical field of production scheduling, and the method comprises the steps: carrying out the MRP material operation of an order, generating a plurality of work orders, and carrying out the planning of production scheduling; judging whether the next procedure of the non-production-scheduling work order exists at the current time node is a bottleneck procedure or not; if yes, setting the work order as a bottleneck work order, setting other work orders which are not scheduled as non-bottleneck work orders, and obtaining predicted processing duration of the bottleneck work order and planned processing duration of the non-bottleneck work order; and if the predicted processing duration of the bottleneck work order at the current time node is greater than the planned processing duration of the non-bottleneck work order, stopping production scheduling of the non-bottleneck work order until the bottleneck work order enters the corresponding bottleneck process, and simultaneously performing production scheduling of the non-bottleneck work order. According to the invention, production scheduling can be carried out on the plurality of work orders in the order according to the productivity condition of each process, and the delay time of the order is reduced.

The present invention discloses a method and system for dynamic scheduling of intelligent transportation networks, which relates to the technical field of transportation networks. Based on the flow conservation equation, an objective function is established and minimized, which can effectively identify the impact of temporary occupation of buses on non-motor vehicle traffic, accurately calculate the flow efficiency L of non-motor vehicles, so as to improve the accuracy of traffic flow prediction in the later stage; through comparative analysis of predicted traffic and actual traffic, the system can intelligently judge the congestion status of the current non-motor vehicle lanes, and quickly issue scheduling optimization instructions, which not only helps to alleviate traffic congestion, but also reduces the delay time of non-motor vehicles. In addition, the scheduling optimization model constructed in combination with PyTorch technology makes the calculation of the scheduling evaluation index Dgzs more accurate, providing a scientific basis for the bus dispatching plan. According to the numerical value of the evaluation index, the system can intelligently select the corresponding bus scheduling strategy, and this process further realizes the efficient allocation of transportation resources.

The utility model provides a static pressure line box closing machine locating mechanism which comprises a containing plate and an installation plate, the containing plate is fixedly connected to the outer side face of a clamping plate through a fixing plate, a containing groove is formed in the lower end of the containing plate, the top of the containing groove is movably connected with a pressure sensor through a spring, and the pressure sensor is fixedly connected to the upper surface of a buffer rod. The two ends of the upper surface of the mounting plate are symmetrically connected with protective plates, through holes are formed in the positions, opposite to the buffer rods, of the surfaces of the mounting plate and the protective plates, and the lower surface of the mounting plate is fixedly connected with an infrared sensor and a control assembly through supports. Through the cooperation of the storage plate, the buffer rod, the pressure sensor, the positioning assembly and the infrared sensor, the box closing machine can carry out corresponding pre-positioning before the upper sand box and the lower sand box are closed, and then whether the positions of the upper sand box and the lower sand box deviate or not can be conveniently judged in time; and therefore, the shaped sand body in the sand box can be prevented from being damaged accidentally, and subsequent positioning correction is also facilitated.

The invention discloses a logistics job scheduling batch chasing method, device and equipment and a storage medium. The method comprises the steps that the number of delayed batches corresponding to each logistics job in a plurality of logistics jobs is acquired, and the number of delayed batches represents the number of times not completed within preset time; obtaining a dependency relationship between each logistics job and the downstream job; taking the logistics operation of which the delayed batch number is greater than a preset number and which does not have a dependency relationship with the downstream operation as a target batch-chasing operation; determining the batch-chasing starting time and the batch-chasing ending time of the target batch-chasing operation; obtaining a target dependent job corresponding to the target batch job and a running state of the target dependent job; and when the running state of the target dependent job is a completion state, calling a target batch function based on the batch starting time and the batch ending time, and performing batch scheduling processing on the target batch job. According to the scheme, the execution efficiency of the delay batch can be improved, and the delay time is reduced.