93results about How to "Solve the idle problem" patented technology

The invention discloses a system for adaptive resource scheduling of a cloud platform. The system comprises a registration component, an interaction component, a monitoring component, a decision component and an infrastructure component, wherein the registration component is used for managing a cloud cluster and storing physical resource information; the interaction component is used for receiving a user task request and analyzing and judging the type of a virtual machine, a QoS parameter and a quantity demand which are corresponding to the user request and analyzing whether the resource request of a task is reasonable; the monitoring component is used for monitoring platform system load and cloud cluster load, which include the type, the state and the resource utilization rate of the virtual machine, the state and the resource utilization rate of a physical node, and a network broadband and task response time of the cluster; the decision component is used for adopting an adaptive resource scheduling algorithm to predict the resource demand according to the cluster load change condition and sending a resource scheduling request; and the infrastructure component is used for adjusting an infrastructure according to the resource scheduling request. According to the system, the adaptive deployment of the cloud platform is realized, the problems of occupation and waste of cloud resources are solved, and the resource utilization rate is improved.

The invention discloses a neodymium iron boron magnet, a preparation method and a device applying the same, belonging to the field of magnetic materials. The magnet comprises the following components in percentage by weight according to the general formula: 27 to 35 percent of R representing one or two rare-earth elements except Gd, 0.55 to 2 percent of Gd, 0.5 to 3.5 percent of Co, 0.05 to 0.5 percent of M1 representing one transition metal element such as Cu, Al or Ge, 0 to 0.5 percent of M2 being one or two transition metal elements except Co and M1, 0.9 to 1.2 percent of B (namely boron) and the balance of Fe and unavoidable impurities. The neodymium iron boron magnet disclosed by the invention is compounded with Gd, Co, M1 and M2, thus the reversible magnetic induction temperature coefficient alpha and the coercive force temperature coefficient beta are better improved, the coercive force of the magnet is greatly improved while the magnetic energy product and residual magnetism are guaranteed not to reduce, the heavy rare earth element Gd is effectively utilized, and the performance is improved while the manufacturing cost is well saved.

The invention provides an edge computing server layout method and a task allocation method, and the method comprises the steps: formulating a layout strategy of an edge computing server based on the business demands of a user corresponding to all nodes in an access network and the network state information of all nodes in the access network; and deploying an edge computing server at the corresponding node in the access network based on the layout strategy. According to the embodiment of the invention, at least the problems of overload of the edge computing server caused by unreasonable deployment of the edge computing server, unnecessary energy consumption waste caused by idle resources of the edge computing server and the like in related technologies can be solved.

The invention relates to a system for realizing SM4 algorithm at a super-speed. The system comprises a control module, a cipher-expanding/ciphering/deciphering module, a ciphering/deciphering module, a ciphering/deciphering module, a data channel subdivider, a cipher-expanding/ciphering and deciphering selector, a round cipher/result channel subdivider and a result selector. The system provided by the invention solves the problem that the speed is low in the existing hardware system as 32 round keys are computed to cipher, and during single task operation, the treatment speed can reach nearly two folds of the existing hardware system. Based on the thought of module reusability, three tasks are synchronously ciphered and deciphered, and the problem that a deciphering module is idle during frequent ciphering tasks in conventional design is solved, so that the utilization ratio and operating speed of the system are effectively improved; during multi-task operation without changing the keys, the processing speed reaches three times that of the single-task operation, the fastest six times that of the existing hardware system.

The invention discloses a two-stage capacity allocation method of an integrated energy system considering node heat price, which comprises the following steps of establishing a regional heating network operation constraint model; in the first stage, based on the system parameters and load data, establishing the objective function and corresponding constraint conditions of optimal capacity allocation of multiple cogeneration subsystems; establishing the temperature correction equation of regional heating network, and establishing the nodal heat price equation based on the power flow tracing method; in the second stage, based on the electricity price and node heat price, establishing the annual energy purchase cost objective function and corresponding constraint conditions considering the demand side response; establishing the iterative solution process of two-stage planning method for integrated energy system, and iteratively obtaining the optimal allocation capacity. At first, the method of the invention proposes a calculation method of the node heat price, and is used in the demand-side response, so that the influence of the optimization operation of the system and the demand-sideresponse can be fully considered in the planning stage.

The invention discloses a green Passiflora edulis planting method, belongs to the technical field of agriculture and particularly relates to a Passiflora edulis planting method. The green Passiflora edulis planting method comprises steps as follows: (I) land selection: a Passiflora edulis planting development field is required to be selected in a zone which has more convenient traffic, is exposed to the sun, is leeward and has the thicker soil layer; (II) shed frame erection: the Passiflora edulis is a vining plant and can only grow normally when supported by a shed frame; (III) hole digging: the planting hole plant row spacing is 4 m*5 m, and 25 plants are planted per mu; the hole depth is 60 cm*60 cm*60 cm; 25 kg of farm manure is applied per hole, and 0.5 kg of phosphate fertilizer is used as base fertilizer; (IV) planting: the Passiflora edulis can be planted all the year round, but the spring and the autumn are optimal, and the Passiflora edulis is required to be planted in cloudy days or sunny days after the rain when planted; (V) trimming and pruning: a single-main-vine, double-layer and four-large-branch trimming method is adopted, and when a main vine grows to 70-80 cm, two side vines are reserved to be used as a first-layer soil vine.

The present invention provides a road sweeper, comprising a body, a first suction pipeline, sweeping devices, a second suction pipeline and a fan. The body is provided with a dustbin; the first end of the first suction pipeline extends towards the position below the body and the second end of the first suction pipeline extends into the dustbin; the sweeping devices are provided with dust collection air pipes; the second suction pipeline is independent of the first suction pipeline, the dust collection air pipes are communicated with the first end of the second suction pipeline, and the second end of the second suction pipeline extends into the dustbin; the fan is arranged on the body, the air inlet side of the fan is communicated with the dustbin, and thus a negative pressure zone is formed in the dustbin. By applying the road sweeper, accidents caused by icy roads due to water spraying for dust removal can be effectively avoided, and the reliability of road construction is improved on the premise of guaranteeing the dust removal effect. The road sweeper can be used in winter, thus effectively solving the problem that the equipment is idle.

A high-yield cultivation method for Passiflora edulis belongs to the technical field of agriculture, and particularly relates to a method for planting the Passiflora edulis. The high-yield cultivation method for the Passiflora edulis is fast in growth and is high in yield. The high-yield cultivation method for the Passiflora edulis includes the following steps: 1), land selection, wherein an address of a Passiflora edulis planting development garden may be a slight slope land, a platform land or a flat land; 2), shed frame building, wherein a horizontal shed frame is built when the height of the nursery stocks reaches over 1.2 m; 3), planting preparation, a hill land with a deep soil layer and a slight slope is selected, the row spacing is 6 m * 5 m, and fish scale-type planting holes are alternatively dug in a contour line; 4), planting, wherein the Passiflora edulis can be planted all the year round, and healthy strong and disease-free nursery stocks with the same height are selected to be planted in a fine day; and 5), irrigation and drainage, wherein drop irrigation pipelines are arranged in the garden land, water can be timely provided for the Passiflora edulis through drop irrigation during a dry period, and in this way, water required by normal growth of the Passiflora edulis can be ensured; and meanwhile, ditching and drainage can be performed to decrease moisture in rainy days or in the case of great rainfall.

The invention discloses an electric vehicle charging station management system and method. The electric vehicle charging station management system comprises a controller, N charging modules and M N-circuit selectors, the M N-circuit selectors are in one-to-one corresponding connection with the N charging modules, control ends of the N-circuit selectors are connected with the controller, and N-circuit selection ends of the N-circuit selectors are in one-to-one corresponding connection with the N charging modules. According to the management system, circuit states in the multi-circuit selectors corresponding to charging piles are controlled according to required power and a control algorithm, so that the number of the charging modules connected to the charging piles is timely adjusted, charging power of an electric vehicle is dynamically adjusted, charging requirements of the electric vehicle are met, power redundancy of the charging piles is decreased, the charging modules are configured in a centralized manner, power sharing between the charging piles is achieved, the problem of idle power resources is solved, the charging efficiency of the charging piles is improved, the overall utilization rate of a charging station is increased, resource is saved, and investment cost of the charging station is reduced. The invention further discloses a controller of the electric vehicle charging station.

The invention aims at providing an execution method, server, test end and system of an eye movement test task. The method comprises the following steps of providing a first path for an experiment design end; obtaining an eye movement test task to be executed designed by the experiment design end through the first path; providing a second path for the test end so that the test end determines the existence of the eye movement test task to be executed through the second path; receiving task claiming information sent by the test end; sending an eye movement test task corresponding to the task claiming information as the claimed eye movement test task to the test end so that the test end executes the claimed eye movement test task. Through the execution method, the server, the test end and the system of the eye movement test task, provided by the embodiment of the invention, the problems that eye movement experiment demander is lack of eye movement experiment equipment and cannot perform experiments in the prior art, and the eye movement experiment equipment of an eye movement experiment equipment owner is idle can be solved.

The invention relates to the technical field of artificial intelligence, in particular to a fitness room facility layout optimization method and system based on image processing. The method comprises the following steps of acquiring the device images of all fitness devices in a fitness room, and acquiring the local optimization images of the small devices according to a second target neural network, wherein the loss functions of the second target neural network comprise a first loss function, a second loss function and a third loss function; the first loss function is a similarity loss function; the second loss function is an area loss function; and the third loss function is an overlap ratio loss function; inputting the local optimization images into a trajectory prediction network for re-training; and after the second target neural network is stably converged, obtaining an overall optimization image to adjust the fitness room, so that the fitness devices are reasonably planned, the fitness paths of the fitness personnel during fitness exercises are potentially guided, and the problems of low manual guiding efficiency and idle fitness devices are effectively solved.

The invention provides a road sweeper which comprises a sweeper body, material suction pipelines, sweeping devices and a draught fan. The sweeper body is provided with a dustbin; the first ends of the material suction pipelines extend to the positions below the sweeper body, and the second ends of the material suction pipelines extend into the dustbin; each sweeping device is provided with a dust suction air pipe, and each dust suction air pipe is connected with the pipe wall of the corresponding material suction pipeline and communicates with the corresponding material suction pipeline; and the draught fan is arranged on the sweeper body, the air inflow side of the draught fan communicates with the dustbin, and a negative pressure region is formed in the dustbin. By the adoption of the road sweeper, the safety accidents caused by road freezing due to the fact that water is sprayed to reduce dust can be effectively avoided; and on the premise that the dust removing effect is guaranteed, the road operation construction reliability is improved. The road sweeper can be used in winter, so that the problem that equipment is idle is effectively solved.

The invention discloses a multi-camera circuit structure. The invention discloses a terminal and a computer readable storage medium. The multi-camera circuit structure comprises: a First image acquisition module, a Second image acquisition module, the main body PCB and the driving IC chip arranged on the main body PCB; the first image acquisition module and the second image acquisition module areconnected with the main body PCB; The first image acquisition module and the second image acquisition module share the main body PCB and the driving IC, so that the problem that the main body PCB andthe driving IC in the cameras which do not work are in an idle state when one camera is in a working state in the existing multi-camera scheme is solved, and the cost of a plurality of camera assemblies is reduced. Meanwhile, only one set of main body PCB is connected with the mainboard PCB, and the communication module arranged on the mainboard is connected with the CPU, so that the number of thecommunication modules for communication between the camera in the multi-camera terminal and the CPU is reduced, and the difficulty and cost of circuit design are reduced.

The invention discloses a priority passing strategy for rescue vehicles based on a smart contract sharing platform. A priority passing smart contract running on a blockchain is used as a core, the releasing and removing of a vehicle passing priority are completed, integrated management of the vehicle passing priority of a traffic control platform is achieved, the rapid passage of the rescue vehicles is achieved, the timely delivery of patients is ensured; by applying the advantages of the smart contract on the records of authority transfer, decentralization and public supervision are ensured while making full use of idle vehicle resources, the authority is not abused, and the comprehensive utilization of resources is achieved.

The invention discloses a winter and summer dual efficient heat-pump air-conditioner method and system based on an energy tower. The system comprises a vapor compression cycle loop, a spray water cycle loop, a closed air cycle loop, a solution cycle loop, an anti-freezing solution cycle loop and a cooling water cycle loop. The system can operate in a winter operating mode and a summer operating mode; in winter, the system operates like a typical heat-source-tower heat pump system, anti-freezing solutions in four packed towers absorb heat from air, are heated up and then enter an outdoor unit to release the heat; in summer, the system is a vapor compression refrigeration system and a solution dehumidification evaporation supercooling system based on a cooling tower, the first packed tower, the second packed tower and the third packed tower are used for the solution dehumidification evaporation supercooling system, and the fourth packed tower serves as the conventional cooling tower and operates to supply cooling water to a condenser. Rational utilization of the summer unused packed towers of the heat-source-tower heat pump system is achieved, and a winter and summer dual efficient heat-pump air-conditioner is achieved.

The invention discloses a method and a system for sharing broadcast equipment of television stations. According to the method and the system, a broadcast control machine sends a control command to a matrix control server, the matrix control server controls switching of a control matrix and an audio-video matrix, controls on/off of a control route between the broadcast control machine and a corresponding video recorder, and outputs an output signal of the video recorder to a switching station of a corresponding channel, and thus the broadcast control machine can share and use all video recorders. By adopting the method and the system, the broadcast control machine can select any one idle video recorder to complete broadcast work when broadcast by a video recorder is needed, the problem that the video recorders in the existing broadcast system are seriously idle is solved, the utilization rate of video recorders is improved, and the investment cost is saved for television stations.

The invention is suitable for the laser range finding technology field and provides a three-dimensional laser radar range finding method and device, and a terminal device. The method comprises the following steps of sending a control signal according to a preset range finding period, and obtaining a range finding result of each range finding channel, wherein the control signal is used to make a laser emitting device generate a pulse laser so as to successively carry out range finding on each range finding channel; calculating a predicted wave peak phase of a laser echo of each range finding channel according to a range finding result of each range finding channel and a preset fuzzy control rule; and according to the predicted wave peak phase of the laser echo of each range finding channel, determining a dynamic range finding period of next range finding of each range finding channel. In the invention, the dynamic range finding period can be adopted to carry out range finding in the next range finding, which solves a problem of idle part time in the range finding period, saves range finding time and improves range finding efficiency.

The present invention provides a sweeping device and a road sweeper. The sweeping device comprises a sweeping plate, a dust collection cover and a dust collection air duct. The dust collection cover is arranged on the outside of the sweeping plate in a covering manner, and the dust collection cover is provided with a dust collection port; the dust collection air duct is abutted with the dust collection port. As the dust collection cover is arranged on the outside of the sweeping plate, raised dust can be effectively collected in the road sweeping process, a negative pressure zone is formed in the dust collection cover under the effect of the dust collection air duct, thus raised dust in the dust collection cover is sucked out through the dust collection air duct and further discharged to a dustbin after being subjected to dust removal, accidents caused by icy roads due to water spraying for dust removal can be effectively avoided, and the reliability of road construction is improved on the premise of guaranteeing the dust removal effect. The sweeping device can be used in winter, thus effectively solving the problem that the equipment is idle.

The invention discloses a radio frequency receiving circuit, a radio frequency signal receiving method and device and electronic equipment, and relates to the technical field of communication. The radio frequency receiving circuit comprises a first low-noise amplifier, a second low-noise amplifier, a switch module, a first antenna, a second antenna and a controller, the controller is connected with the first ends of the first low-noise amplifier and the second low-noise amplifier, the first end of the switch module is connected with the second ends of the first low-noise amplifier and the second low-noise amplifier, and the second end of the switch module is connected with the first antenna and the second antenna; when the switch module is in a first state, the first low-noise amplifier is communicated with the first antenna, and the second low-noise amplifier is communicated with the second antenna; and when the switch module is in the second state, the second low-noise amplifier is communicated with the first antenna or the second antenna. The scheme provided by the invention is used for solving the problem that an antenna is idle due to the fact that a low-noise amplifier connected with a shared single-pole multi-throw switch is scrambled when signals of the same frequency band or similar frequency bands are received.

The invention discloses a technical method for reusing waste pleurotus eryngii fungus bags in simple greenhouses in winter in northern China, and belongs to agronomic technologies. According to the method, a green agricultural product recycling system is created through the steps of greenhouse treatment, laying of the waste pleurotus eryngii fungus bags, soil filling and earthing, spray application of a nutrient solution and spreading of an ash material, greenhouse management and vegetable planting, the two problems that the greenhouses are idle in winter in northern China and the land utilization rate is low, and it is hard to treat and reuse the waste pleurotus eryngii fungus bags are solved, and produced ecological pleurotus eryngii and agricultural products of eggplants and phaseolus vulgaris are green, organic, high in yield and quality, rich in nutrient, delicious in taste, low in production cost and free of environmental pollution.

The invention belongs to the field of ceramics and particularly relates to a ceramic tableware repairing method. The ceramic tableware repairing method comprises the following several working procedures: cleaning, treating bottom layers of notches, filling petuntse, spraying glaze and baking, wherein the petuntse filling step means petuntse is smeared at bottom layers of crevices, and after the petuntse is completely smeared in place, the operation is carried out in a stacking manner, the petuntse comprises a JL-01 type component and a JL-02 type component, and the JL-01 type component and the JL-02 type component are mixed for use in a ratio of the JL-01 type component to the JL-02 type component being 1: 2. The ceramic tableware repairing method has the advantages of low cost, simplicity and easiness in operation and low professional skill requirements and can be used for repairing ceramic tableware as like before, so that a lot of money can be saved for restaurants and hotels.