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241results about How to "Improve time utilization" patented technology

Waiting time predicting method for queuing machine

ActiveCN103985186AIt is convenient to arrange time reasonablyAvoid dissatisfactionChecking apparatusTime scheduleWaiting time
The invention relates to a waiting time predicting method for a queuing machine. The waiting time predicting method comprises following steps of collecting historical arriving moments of customers, the line lengths at the arriving moments of the customers and waiting time in a plurality of historical service periods, generating a customer waiting time table, recording the arriving moments of the customers and the line lengths at the arriving moments of the customers when the customers arrive, acquiring information about the customers required to wait in line, counting the waiting time of the customers by virtue of the customer waiting time table, then acquiring information about one queued customer accepting the service, recording actual waiting time of the queued customer, recounting the waiting time of the rest queued customers, and carrying out cyclic operation until the last service period ends. The waiting time predicting method has the advantages that the accuracy is high, a prediction error is avoided, the customers can conveniently and reasonably arrange the time, and the time availability is improved; meanwhile, the waiting time can be corrected according to queuing information of the customers at any time, so that the customers cannot miss service chances, and the vacant number rate is decreased.
Owner:北京青马恒德科技有限公司

Real-time scheduling system of embedded virtual machine (VM)

The invention discloses a real-time scheduling system of an embedded virtual machine (VM), comprising a time synchronization and appointment module, a task information updating scheduling triggering module, a task resource monitoring scheduling triggering module, an operating system interior scheduling module, a timer module 1S, a task information collecting module, a resource recovering module and a task scheduling module. The time synchronization and appointment module, the task information updating scheduling triggering module, the task resource monitoring scheduling triggering module and the operating system interior scheduling module are located in each VM and take charge of collecting information and triggering the virtual machine manager (VMM) to update and schedule information; the timer module 1S, the task information collecting module, the resource recovering module and the task scheduling module are located in each VMM and take charge of counting and managing the task information of each VM, making the final VMM layer scheduling strategy through the task scheduling module and supervising the real-time scheduling process in each VM operating system. The open real-time scheduling system has low cost, high utilization rate and high real-time performance. In addition, the open real-time scheduling system realizes the expandable optimization by using a detachable server and fully utilizes the virtual security and isolation characteristics are fully utilized, thereby having high reliability and high throughput.
Owner:HUAZHONG UNIV OF SCI & TECH

Reverse circulation construction technique and apparatus of single rope impact drill

The invention discloses a process and a device for the reverse circulation execution of a single rope impact drill, the reverse circulation execution device comprises a percussion drill, a slurry pumping pipe at the hole bottom and a slurry purifier at the hole mouth, the drill bit is composed of a drill bit body and a cutting blade, the drill bit body is composed of a hammer body, corner boards and a base, the upper end of the hammer body is provided with a connecting hold connected with a non-rotating rope, the corner boards are distributed in the same angle axially on the cylindrical or circular-tube-shaped hammer body, the base is composed of coaxial inner base and outer base, which are tube-shaped, the upper surfaces of the two base are in the same plane, the inner base is higher than the outer base, the lower ends of the corner boards are connected with the two bases, the hammer body, the corner plate and the base are integrated by welding, casting or riveting, the lower end of the base is evenly equipped with multiple cutting blades; pile types of various section shapes can be dilled by the drill bit, the reverse circulation process of hole bottom slag pumping is used when drilling, the execution process is fastened, the energy consumption is reduced, the slag is cleaned completely and clearly, the time for cleaning the hole is shortened.
Owner:张安禄

Dynamic track spike lamp under linkage control with intersection annunciator and control method of dynamic track spike lamp

The invention discloses a dynamic track spike lamp under linkage control with an intersection annunciator and a control method of the dynamic track spike lamp. The dynamic track spike lamp comprises a column of double-face light-emitting track spike lamp bodies spaced at set intervals. Each light-emitting side face comprises red LED lamps and green LED lamps which are arranged alternately. The red LED lamps and the green LED lamps are connected with a single-chip microcomputer through control lines respectively. The track spike lamp bodies controlled by the single-chip microcomputer and the annunciator are connected with a traffic signal output port of an adjacent road. The double-face light-emitting track spike lamp bodies are laid on the two sides of a lane boundary line or zebra stripes. The dynamic track spike lamp has the beneficial effects that information of the annunciator can be displayed through the track spike lamp bodies, passing vehicles or pedestrians can judge whether to pass or not by observing track spikes on a road surface, and the situation that drivers and the pedestrians ignore observation of the lower road condition due to observation of the upper signal lamps when reaching an intersection is reduced.
Owner:SHANDONG JIAOTONG UNIV

Special numerical control machine tool for milling end face, drilling center hole and lathing outer circle of thin and long shaft part

The invention relates to a special numerical control machine tool for milling an end face, drilling a center hole and lathing an outer circle of a thin and long piston rod part of a special device in the filed of petroleum, in particular to a special numerical control machine tool for milling an end face, drilling a center hole and lathing an outer circle of a thin and long shaft part. The machine tool comprises a main shaft box, a main shaft box base, a clamping and guiding device, a clamping and feeding device, material supporting frames and a machine tool body. The main shaft box comprises three main shafts, namely the milling main shaft, the drilling main shaft and the lathing main shaft, and the main shaft box is supported on the main shaft box base which is connected with the machine tool body below. The clamping and feeding device is connected with the clamping and guiding device, wherein the clamping and feeding device and the clamping and guiding device clamp a workpiece together and perform workpiece feeding, and the material frames only play a role in supporting parts. According to the numerical control machine tool, three processes, namely milling the end face, drilling the center hole and lathing the outer circle of a thin and long shaft are finished through one-time clamping, the working efficiency is high, clamping, positioning, the feeding amount and the feeding speed are numerically controlled, the machining precision is high, and the rejection rate is low.
Owner:沈阳市大鑫数控机械有限责任公司

Frame synchronization device capable of suppressing and measuring Doppler in underwater acoustic communication

The invention discloses a frame synchronization device capable of suppressing and measuring Doppler in underwater acoustic communication, relating to underwater acoustic communication equipment. The frame synchronization device is provided with a front-loading module, an analogue-digital conversion module, an operation module and a frame synchronization establishment/Doppler measurement module. The input end of the front-loading module is connected with the signal output end of an underwater acoustic transducer at a receiving end; the analogue-digital conversion module is composed of three paths of AD (analogue-digital) sampling converters, namely, an ADC (Analogue-Digital Converter) 1, an ADC2 and an ADC3 which are controlled by DDS (Digital Direct Frequency Synthesis) chips, namely, a DDS1, a DDS2 and a DDS3, and the input ends of the three paths of AD sampling converters, namely, the ADC1, the ADC2 and the ADC3 are connected with the output end of the front-loading module; the input end of the operation module is connected with the digital signal output ends of the three paths of AD sampling circuits, namely, the ADC1, the ADC2 and the ADC3 after analogue-digital conversion; and the input end of the frame synchronization establishment/Doppler measurement module is connected with the three operation result output ends of the operation module after related processing copying. Doppler effect suppression can be simply and conveniently realized, and Doppler can be measured in underwater acoustic communication.
Owner:XIAMEN UNIV

Application running state control method and mobile terminal

The embodiment of the invention provides an application running state control method and a mobile terminal. The method comprises the steps of receiving a first touch operation aiming at an icon of a second application in an application icon bar created in advance; in response to the first touch operation, generating a suspending control corresponding to the second application; when a first application is run on the foreground, receiving a second touch operation on the suspending control; in response to the second touch operation, controlling the first application to be switched to the background to continue to run, and controlling the second application to be switched to the foreground to run. By adding the application icon bar and the suspending control corresponding to the second application, the second application can be quickly called out and the first application can be quickly drawn up simply by executing the corresponding touch operation on the suspending control; the first application switched to the background is controlled to continue to run, in this way, a user can operate other applications on the foreground, and the user experience is improved; meanwhile, it can be guaranteed that the size of a display interface of the currently operated application is unchanged, and the user's operating experience is improved.
Owner:VIVO MOBILE COMM CO LTD

Student work intelligent monitoring method and system

The present invention discloses a student work intelligent monitoring method and system. A perception device is employed to perform omnibearing real-time perception of conditions of students doing homework to perform total-process intelligent monitoring, parents employ smart phones to perform grasp and guidance for the conditions of the students doing homework, teachers (special teachers in chargeof classes) can check the collected analysis data of a student doing the homework and regulate the quantity of work according to the situation; formal written agreements between parents and studentsare employed to control both behaviors and encashment of rewards and punishment, based on technologies such as a sensor, computer visual processing, image enhancement, big data analysis and machine deep learning, 7 functions such as system agreement generation, work time arrangement intelligent guidance, work station omnibearing monitoring, encourage intimation display, work condition one-key uploading, integration reward with happiness and time and knowledge comprehensive management and application are achieved to emphatically prompt students to recognize the time importance, improve the timeutilization and work efficiency and increase the interest in doing homework. The student work intelligent monitoring method and system prompts students to gradually form a good habit for scientific arrangement and usage of time to facilitate success and growth of students and allow the students to benefit for a lifetime.
Owner:林为庆

Dye penetration inspection apparatus and dye penetration inspection method

ActiveCN103399019ARealize the automation of colored flaw detectionReduce pollutionOptically investigating flaws/contaminationImaging processingEngineering
The invention provides a dye penetration inspection apparatus and a dye penetration inspection method. The apparatus comprises a workbench and an injection bench; the workbench comprises a peripheral pedestal and a supporting body at the center of the pedestal; the surface of the supporting body is provided with a translational guide rail; a pallet is disposed on the translational guide rail; the injection bench is disposed at the side of the opening of the pedestal, and comprises a rotating disk and a stepping motor; a position sensing switch is disposed on the stepping motor and used to output the position signal of a reagent bottle to a PLC controller controlling the rotation of the stepping motor; a pick-up head is disposed above the supporting body; a cleanable special pattern is coated at the center of the upper surface of a sample; and the pick-up head acquires the image of the sample, an image processing module makes the translational guide rail move according to the position of the special pattern, and thus the sample is sent to a predetermined spraying position. The dye penetration inspection apparatus and the dye penetration inspection method help to realize automation of dye and inspection and reduce pollutions to environment.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

High-efficiency wave, tide, ocean current, wind and light power generation, marine ranching and farm and purification platform

The invention relates to a high-efficiency wave, tide, ocean current, wind and light power generation, marine ranching and farm and purification platform. A carrier comprises a lower guide plate. A multifunctional buoyancy tank comprises a buoyancy tank main body and a wind energy collection power generation device located on the upper portion of the buoyancy tank main body. The buoyancy tank mainbody is fixedly connected with the lower guide plate. An upper layer platform is supported on an energy collection guide plate. The two sides of the buoyancy tank main body are each provided with atleast one vertical high-efficiency low-resistance suspended turbine containing groove. A high-efficiency low-resistance suspended turbine is arranged in the high-efficiency low-resistance suspended turbine containing groove. The platform has the following beneficial effects that new resources of wave, tide, ocean current, wind and light are comprehensively used for generating power with high efficiency and low cost and are integrated into the movable environment-friendly multifunctional platform, and arrangement of functional modules such as a marine ranching module, a marine farm module, a marine monitoring and exploration module, a seawater hydrogen production and desalination, a maritime travel sightseeing lodging module and a marine purification module can be achieved according to actual demands.
Owner:王正

Smart shooting-cutting-composing system and application method thereof

The invention relates to a smart shooting-cutting-composing system and an application method thereof, and aims to solve the technical problems of high shooting technological difficulty and high cost in the prior art. The smart shooting-cutting-composing system comprises front-end equipment and a remote server, wherein the front-end equipment comprises a camera, a first storage medium and a first processor; an image processing program is stored in the first storage medium; the first processor is used for running the image processing program in order to acquire image data of the camera and transmit the image data to remote server; the remote server comprises a second storage medium and a second processor; a preset standard image and an image converting program are stored in the second storage medium; and the second processor is used for running the image converting program in order to receive the image data coming from the front-end equipment, performing composition comparison on the image data coming from the front-end equipment and a preset standard image, cutting the image data coming from a front end at least once, and selecting an optical composition scheme. Through the technical scheme of returning the optical composition scheme to the front-end equipment for a user to select, the problem is solved well. The smart shooting-cutting-composing system is applied to smart shooting hardware.
Owner:GUANGDONG YOUMAI INFORMATION COMM TECH

Application running state control method and mobile terminal

Embodiments of the invention provide an application running state control method and a mobile terminal. The method comprises the steps of receiving a first application switching request, wherein the first application switching request carries an instruction for switching a first target application to a background for continuous running and switching a second target application to a foreground; andin response to the first application switching request, switching the first target application to the background and keeping running, and switching the second target application to the foreground forrunning, wherein a stack where the first target application is located is a target stack, and a stack where the second target application is located is a foreground stack. In a stack-based application management mode, the application is controlled to continuously run in the background, so that when the application is a background application, the application also can keep running; a user can operate other applications in the foreground in the process that one application keeps running, so that the time utilization rate of the user is increased and the user experience is improved; and in addition, the size of a display interface of the currently operated application can be ensured to be unchanged, so that the user operation experience is improved.
Owner:VIVO MOBILE COMM CO LTD

A three-value adiabatic d flip-flop and four-digit three-value adiabatic synchronous reversible counter

The invention discloses a ternary heat insulation D trigger and a four-bit ternary heat insulation synchronous reversible counter, wherein the ternary heat insulation D trigger realizes corresponding circuits by taking the three elements theory of the circuit as guidance, combining with the three elements theory of the circuit and utilizing an NMOS (N-mental-oxide-semiconductor) transistor and a cross storage type structure with different threshold values; and the four-bit ternary heat insulation synchronous reversible counter realizes processing of a ternary signal by introducing the energy recovery theory of the heat insulation circuit, being based on the design principal of the a synchronous counter, coordinately using the ternary heat insulation D trigger, a ternary heat insulation reverse circulation gate, a ternary heat insulation reverse circulation circuit with a borrow function and a ternary heat insulation one-out-of-two data selector, adopting a two-phase power clock and utilizing a bootstrapping operated MOS (metal-oxide semiconductor) pipe with different threshold values to finish injecting and recovering the energy output by the circuit. The ternary heat insulation D trigger and the four-bit ternary heat insulation synchronous reversible counter have the advantages that the connection lines between the circuits are reduced, the chip area is saved, the packaging intensity of the integrated circuit is increased, the circuit power consumption is effectively reduced, and the average power consumption can be reduced to 67.5% compared with the traditional CMOS (complementary metal-oxide-semiconductor) synchronous reversible counter.
Owner:HANGZHOU MAEN TECH
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