49results about How to "Less contention" patented technology

A radiation therapy treatment method includes providing a patient model, dosimetric constraints, delivery motion constraints, and delivery coordinate space of a radiation delivery device, where the delivery coordinate space is represented as a mesh with vertices connected by edges, where the vertices correspond to directions of a beam eye view (BEV) of the radiation delivery device, where each BEV has corresponding area elements resulting from beam collimation. BEV region connectivity manifolds are constructed from the patient model, the dosimetric constraints, the delivery coordinate space, and existing beam trajectories, wherein each of the BEV region connectivity manifolds represents connections between contiguous 2D target regions, where each of the 2D target regions is defined at each of the vertices of the delivery coordinate space. Beam trajectories are selected based on region connectedness information in the BEV region connectivity manifolds, the dosimetric constraints, the delivery motion constraints, and the existing beam trajectories. Radiation is delivered using the radiation delivery device in accordance with the beam trajectories.

The invention discloses a thread-scheduling method applied to symmetrical multi-processor systems, and a device thereof. The method comprises the following steps: a thread-scheduling request is received, an executory thread in a ready state is selected, a thread associated with the executory thread is obtained, and the executory thread which is in the ready state in the obtained thread is set to a non-ready state; the selected executory thread is assigned to the processor which sends out a scheduling request for executing, and the thread which is set to the non-ready state and the thread associated with the selected thread are restored to the ready states when the selected thread executing is finished. By adopting the method, the contesting and the simultaneous resource expenses brought by free scheduling of the symmetrical multi-processor systems to the thread can be reduced, the phenomena that the system efficiency is low because the thread is designated to the fixed processor for execution can be avoided, and the operating efficiency of the system can be improved.

An active antenna device, a network device, an access point equipped with the network device and a plurality of distributed active antenna devices form components of a communication system. The active antenna device contains an antenna unit, an amplifier unit and a control unit, wherein the amplification of the amplifier unit is controlled by the control unit according to an instruction from a management unit located in the network device. The devices achieve a low handover frequency whereas rendering the communication less vulnerable to contentions and / or interference than in the conventional systems.

The invention discloses a multi-core parallel and optimized dispatching method for a large-scale cascade hydropower station group. Sub-groups are divided, wherein the calculation scale of an initial group is obtained from a main thread to serve as a father task scale, a general threshold value calculation formula of a Fork / Join parallel frame is adopted to divide a father task into no less than one subtask smaller in scale, the father task scale is equally divided into two subtasks identical in scale through recursive disintegration each time till the scales of subtasks are smaller than or equal to threshold values, and disintegration is stopped; sub-threads simultaneously calculate respective allocated subtasks, wherein the subtasks allocated to the sub-threads are identical in group scale, and optimal solutions of the subtasks are calculated by adopting an self-adaptive hybrid particle swarm optimization algorithm having the same calculation parameters; the optimal solutions are output, wherein the optimal solutions of all the subtasks are merged when the sub-threads complete calculation of all the subtasks, and an overall optimal solution is screened out and returned to the main thread. The parallelization of the method is achieved, the solving efficiency is improved, the thread standby time is shortened, and the thread utilization rate is improved.

A method (S400); apparatus, and computer program product, wherein it is determined whether a transmission resource request has been received from a receiving end to be scheduled for retransmission feedback (S405). Then, an available transmission resource is allocated to a receiving end (S406) for which retransmission data is pending for retransmission feedback and from which no request for transmission resource has been received (S4005).

A data storage system includes a set of storage devices, a memory circuit board that includes a cache to temporarily store copies of data elements stored in the set of storage devices, and a processor circuit board that operates as at least one of a front-end interface between an external device and the cache and a back-end interface between the cache and the set of storage devices. The memory circuit board is configured to receive, from the processor circuit board, a communication that includes a script command and a payload. The payload includes a series of individual instructions. The memory circuit board is further configured to parse the payload to identify the series of individual instructions in response to the script command, and to perform a series of operations in accordance with the identified series of individual instructions.

The invention discloses a broadcasting method based on distance and energy balance in a mobile Ad Hoc network. A node obtains information of neighbor nodes according to groupings received from the neighbor nodes, determines the distance between itself and the neighbor nodes, and builds or updates a neighbor information table; forwarding priorities are determined according to the distance between the node and the neighbor nodes and the residual energy of the node, the node carries out time-sharing forwarding according to the forwarding priorities, and channel competition and grouping collision are reduced. A lost packet retransmission mechanism is included in the method, whether broadcasting groupings are sent successfully or not is judged according to the fact whether the same broadcasting grouping forwarded by the neighbor nodes is received or not, and the broadcasting reliability is further improved. The method can well restrain the broadcasting storm, and the broadcasting reliability is improved; meanwhile, the time delay is small, and the requirement of QoS application can be better met; the method can further balance the energy consumption of the nodes in the network better, and the service life of the network is prolonged.

The invention discloses a data verification method and device and a storage medium. The method comprises the steps that to-be-verified data blocks in a plurality of data blocks corresponding to predetermined files in the distributed storage system are determined, and storage nodes where the to-be-verified data blocks are located comprise storage nodes meeting a load balancing strategy in the distributed storage system; and the to-be-verified data block is verified. According to the invention, the technical problem that the read-write performance of the user front end is influenced in the dataverification process in the prior art is solved.

The invention discloses a cooperative broadcasting method based on a neighbor broadcasting coefficient in a mobile self-organizing network. The cooperative broadcasting method based on a neighbor broadcasting coefficient in a mobile self-organizing network includes the steps: by means of a mode based on a neighbor broadcasting coefficient, starting sending broadcast grouping from a source node; after any one node as a non-source node in the network receives broadcast grouping, according to a forwarding node address list of the broadcast grouping head, deciding whether or not to forward, if requiring forwarding, according to a broadcasting coefficient, selecting the next hop of forwarding nodes, if not enough, making supplement, and then sending broadcast grouping; calculating the broadcasting coefficient according to the successful broadcasting rate and the residual energy of the neighbor nodes; and updating a neighbor information table in real time during the mutual communication process of any two nodes, and broadcasting until all the nodes do not need forwarding broadcast grouping, or exhausting the energy of nodes. The cooperative broadcasting method based on a neighbor broadcasting coefficient in a mobile self-organizing network has the advantages of greatly reducing the number of forwarding nodes, effectively restraining the broadcasting storm, being able to equalize the network energy, prolonging the service life of network, being adapted to the dynamically changed network topology, and providing certain broadcasting reliability at the same time.

The invention discloses a cultivation method for radix ophiopogonis. The cultivation method comprises the following steps: 1) field selecting and preparing, namely, applying a base fertilizer after a field is selected, performing deep ploughing, airing, flattening, raking, ridging, mulching a black film, and opening holes; 2) seedling selecting; 3) field management; 4) pest preventing and controlling. According to the cultivation method, the radix ophiopogonis is planted by adopting the black film; the black film is good in heat insulating and humidity preserving effects, so that normal growth, even quick and exuberant growth, of the radix ophiopogonis when the air temperature is relatively low can be ensured; meanwhile, the growth of field weeds can also be inhibited by the black film; the scramble for water and fertilizer by the weeds is reduced; enough water and fertilizer supply for the radix ophiopogonis is ensured; after seedlings are selected, the seedlings are subjected to detoxification treatment, so that the disease resistance of the seedlings after the seedlings are planted is obviously enhanced; the survival rate is improved.

The invention discloses a nitrogen and phosphorus removal system and a method for treating low-carbon-nitrogen-ratio domestic wastewater by an A2O-MBBR (anaerobic-anoxic-oxic-moving bed biofilm reactor) combined chemical process, belongs to the field of city wastewater treatment and regeneration, and solves the problem of poor nitrogen and phosphorus removal effect of an existing water purification process for treating the low-carbon-nitrogen-ratio domestic wastewater. The nitrogen and phosphorus removal system comprises an A2O reactor, an intermediate settling pond, an MBBR, a chemical phosphorus removal pond and a final settling pond. According to the method, the MBBR is arranged behind the intermediate settling pond, a nitrifying process is finished, and an inorganic metal salt agent is added into the chemical phosphorus removal pond; all active sludge subjected to standing and settling by the chemical phosphorus removal pond flows back to the A2O reactor, so that the number of phosphorus-accumulating bacteria cannot be reduced; then, electron acceptors are provided for the denitrifying effect and the anoxic phosphorus uptake effect by flowing part of outlet water of the MBBR back to an anoxic zone of the A2O reactor. By the nitrogen and phosphorus removal system, the removal rate of ammonia nitrogen and total phosphorus can reach more than 90%.

The invention discloses a broadcasting method in a mobile Ad Hoc network based on the node broadcasting success rate and energy balance. The broadcast transmitting probability is determined according to the node broadcasting success rate and remaining energy. The higher the node broadcasting success rate is, the higher the reliability of node transmitting broadcast grouping is, therefore, high transmitting probability is given to the node, collision can be reduced, the reliability can be improved, and broadcast storms can be inhibited. Meanwhile, if the more the remaining energy of the node is, the larger the transmitting probability of the node is, the remaining energy serves as the factor determining the transmitting probability, the energy consumption of the network node can be balanced, and the network lifetime can be prolonged.

The invention discloses a high-yield cultivation method of Chinese cherries. The method includes the steps of selection and treatment of seeds, pregermination and storage, sowing, transplantation of seedlings, removal of grass, topdressing and pest control. According to the scientific reasonable cultivation scheme, the bud ratio, transplantation survival rate and nutrient value of the Chinese cherries are high, and the growth speed of the Chinese cherries is fast, and therefore, the high-yield cultivation method of the Chinese cherries is applicable to a variety of Chinese cherries and has a certain economic value.

The invention discloses an A2O-D2 synergistic nitrogen and phosphorus removal technology and device. The device comprises an anaerobic pool, an anoxic pool, and an aerobic pool which are successivelyconnected. The technology comprises the following steps: after performing anaerobic, anoxic and aerobic treatments on municipal sewage, obtaining aerobiotic effluent; enabling a deoxidation pool to beembedded in the aerobic pool, and dividing the water outlet end of the aerobic pool to two parts, wherein one part is refluxed to the anoxic pool after entering the deoxidation pool for deoxidation,and the other part is directly flowed to a secondary sedimentation pool, and a volume ratio of the two parts is (2-4):1; and enabling the tail end of the secondary sedimentation pool to be connected to a sludge thickening pool, enabling concentrated sludge to be refluxed to the anoxic pool, and enabling supernatant liquid to be refluxed to the deoxidation pool. The technology is capable of, on thebasis of a current A2O technology, further improving the nitrogen and phosphorus removal effect of the secondary treatment, reducing the sewage treatment investment and the operating cost, providingan A2O-D2 synergistic nitrogen and phosphorus removal technology flow and technological design key points and design parameters thereof, and providing a design of a sewage treatment plant and a solution scheme of upgrading and reconstruction.

The invention belongs to the technical field of low C / N ratio high nitrogen wastewater (C / N is less than 4) treatment, and particularly relates to a sludge fermentation enhanced short-cut denitrification-anaerobic ammonia oxidation nitrogen removal and phosphorus recovery device and method, which comprises an anaerobic fermentation reactor, a short-cut denitrification reactor, a nitration reactor and an anaerobic ammonia oxidation reactor, the method comprises the following steps: firstly fermenting excess sludge in a sludge fermentation system to produce acid, carrying out mud-water separation, then mixing the excess sludge with high-nitrogen wastewater in a mixing pipe, adding an agent II to form blue iron ore, carrying out mud-water separation in a sedimentation tank to recover phosphorus resources, firstly feeding supernate into an exogenous short-cut denitrification reactor, carrying out short-cut denitrification NO2-N accumulation by microorganisms by utilizing an external carbon source, and carrying out secondary denitrification by utilizing a secondary carbon source to obtain the high-nitrogen wastewater. Meanwhile, the sewage enters the nitration reactor through a filter for nitration reaction, nitration wastewater containing part of ammonia nitrogen flows back to the short-cut denitrification reactor for NO2-N accumulation, and the sewage enters the anaerobic ammonia oxidation reactor to realize autotrophic deep nitrogen removal.

The invention discloses a liquorice planting method, and belongs to the technical field of traditional Chinese medicinal material planting. The method includes the steps: 1) land selection and preparation: selecting a weak alkaline or neutral slope with loose and fertile soil texture, fine drainage and low underground water level, applying base fertilizers, deep harrowing the slope, airing, leveling, thoroughly harrowing and ridging the slope, and covering liquorice with a black film; 2) seedling culture: performing seed treatment, direct seeding, seedling culture and transplanting; 3) field management: watering and performing top application; 4) pest control; 5) harvesting and processing. The planted liquorice is covered by the black film with fine heat and moisture preservation functions, normal growth and even rapid and vigorous growth of the liquorice at low temperature can be ensured, the black film can suppress field weed growth, scramble of weeds for water and fertilizers is decreased, and sufficient water and fertilizer supply for the liquorice is ensured.

The invention discloses a special weeding pad and weeding method for a tea-oil tree. The special weeding pad for the tea-oil tree comprises a weeding pad body made of anti-aging weaved cloth; the weeding pad body is square, and the side length is 1000 to 1500 millimeters; a notch is formed in the center of the weeding pad body, and one end of the notch extends to the edge of the weeding pad body so that the tea-oil tree seedling can move to the central notch through the edge of the weeding pad body; the anti-aging weaved cloth is composed of 85-86 parts of polypropylene, 4-4.5 parts of anti-aging master batch, 2-5 parts of carbon black and 7-9 parts of ethylene by weight through drawing and knitting. After covering the special weeding pad, the special weeding pad can play a role of inhibiting grass growth for more than 4 years, and the problems of difficulty in manual weeding, high weeding cost, time waste, labor waste, environment pollution of chemical weeding and the like of the tea-oil tree from the seedling period to the forest establishment can be solved.

The invention discloses a planting method for improving the yield and quality of longan, belonging to the technical field of fruit tree planting. The technical scheme of the invention is to improve the longan growth environment conditions by covering the reflective film, and at the same time combine the comprehensive management technology of scientific fertilization, timely pruning and pest control. The present invention can significantly increase the yield of longan, the weight of a single fruit, and the content of soluble solids, has strong operability, can be applied and promoted in a large area, can effectively improve the yield and quality of longan, promote agricultural efficiency, increase farmers' income, and improve the industrialization of longan development is important.

The invention discloses a virtual article marking method and device, a terminal and a storage medium. The method comprises the following steps: displaying a game interface of a target virtual object, wherein the game interface comprises at least two virtual articles and an article display control, and the virtual articles are used for being obtained by the virtual object in a game through obtaining operation; in response to a trigger operation acting on the article display control, displaying an article identifier corresponding to each virtual article on the game interface; in response to a selection operation acting on a target article identifier in the article identifiers, determining a virtual article corresponding to the target article identifier as a target virtual article that the target virtual object wants to obtain; and on the game interface, displaying a to-be-obtained mark of the target virtual object, triggering the to-be-obtained mark to be displayed on the game interface of the interactive virtual object of the target virtual object, and using the to-be-obtained mark for indicating that the target virtual object is the virtual object which the target virtual object wants to obtain. The interactive virtual object and the target virtual object are currently in the same game.

The invention relates to a selective laser melting forming method for reducing residual stress of a thin-wall part in situ, and belongs to the technical field of additive manufacturing. The effect of reducing the residual stress of the thin-wall part in the printing process is achieved by controlling the single-layer powder laying frequency and the filling line scanning sequence. Slicing software is used for slicing and layering the three-dimensional model to generate an outline, filling lines of the cross section of the outline are sequenced, the filling lines at the interval of N melting channels are divided into one group, powder is laid on each layer for multiple times during printing, and only one group of filling lines is scanned after powder is laid every time. Sufficient metal powder is provided for each melting channel through filling line grouping scanning and multiple times of powder laying, so that the competition of adjacent filling lines for powder around the melting channels in the melting process is reduced, and the residual stress of the selective laser melting forming thin-wall part is reduced. The problems of warping and deformation of the thin-wall part caused by residual stress in the forming process can be effectively controlled, so that the forming rate of the selective laser melting formed thin-wall part is improved.

The invention provides a data access method and device, relating to the field of computer, and solving the problem of lower executing efficiency of programs. The method comprises the following steps of: receiving a register reservation statement; selecting one or more universal registers as a reservation register(s) according to the register reservation statement; and loading the dense access data of a current task into the reservation register (s). The technical scheme provided by the invention is suitable for multi-core multithread processors.

The invention relates to the technical field of preparation of crop fertilizers and provides a water-soluble fertilizer formula for soilless culture of giant pumpkins and a soilless culture method. The water-soluble fertilizer formula mainly comprises a base material and a nutrient solution, wherein the base material is prepared from raw materials including organic fertilizer, shredded coconut, mushroom dreg, bagasse, a water-retaining agent, datura powder, nerium oleander powder and the like; the nutrient solution is prepared from raw materials including calcium nitrate, ammonium dihydrogen phosphate, chelated iron, triacontanol, a penetrating agent, a microorganism preparation, a castor seed extracting solution, a tomato extracting solution, a daisy leaf extracting solution, a soybean root and leaf extracting solution, a cortex dictamni extracting solution, a linaria vulgaris extracting solution, a flos inulae extracting solution, an artemisia scoparia extracting solution, a carpesium cernuum extracting solution and the like; the soilless culture method comprises the culture steps of carrying out seedling culture management, carrying out field planting management, carrying out water-fertilizer management, remaining vines on whole branches, selecting fruits and positioning, carrying out disease and insect pest management. The formula of the base material and the nutrient solution is scientific and reasonable, and disease and insect pests and weed dangers are reduced; the absorption of crops on nutrient substances is promoted and the growth is rapid; the survival rate and the yield are improved and the formula is safe and environmentally friendly.

The disclosure relates to a response method and device, electronic equipment and a storage medium. The method applied to a first electronic device comprising an audio acquisition module and an audio output module comprises the following steps: collecting a voice signal through the audio acquisition module; determining whether to respond to the voice signal; and if so, outputting a first sound signal by the audio output module. The first sound signal is used for informing at least one second electronic device, and the first electronic device responds to the voice signal. Thus, when the electronic equipment determines to respond to the voice signal, the electronic equipment suppresses the response of other electronic equipment to the voice signal by outputting the voice signal, thereby reducing the competition between the electronic competition and improving the user experience.

The invention discloses a method for removing and recovering phosphorus in sewage, which comprises the following steps: to-be-treated sludge enters a high-load anaerobic-aerobic membrane bioreactor(AP / O-MBR) for phosphorus release, phosphorus removal and solid-liquid separation to obtain a first-stage reaction effluent and first-stage reaction effluent sludge; the sludge discharged from the first-stage reaction enters a multi-section flat sheet membrane sludge concentration tank for sludge concentration to obtain a second-stage reaction effluent and second-stage reaction discharged sludge; thesecondary reaction discharged sludge enters a heating dissolution tank to be heated and stirred, and phosphorus-rich supernatant and dephosphorized sludge are obtained through a solid-liquid separation device. The total phosphorus concentration of effluent can be reduced to 0.1 mg / L or below under the condition that no chemical agent is added; meanwhile, the problem of chemical sludge is avoided,and phosphorus is easier to recover in form; on one hand, the concentration of the sludge is increased, the phosphorus content of the sludge per unit volume is increased, and phosphorus-rich supernatant with higher concentration is obtained; and on the other hand, the sludge volume and the heating energy consumption of heating dissolution are greatly reduced.

The embodiment of the invention provides a task distribution control method and device, electronic equipment and a storage medium, and is applied to the technical field of computer application, and the method can comprise the steps: obtaining the emergency degree information of a to-be-distributed task, wherein the emergency degree information comprises a distribution bandwidth upper limit corresponding to the to-be-distributed task, a service type corresponding to the to-be-distributed task or an influence degree of any corresponding resource to be distributed on user access; matching the emergency degree information with preset emergency task information; when the emergency degree information is not matched with the emergency task information, taking the to-be-distributed task as a non-emergency task, and controlling the to-be-distributed task to be distributed in a delayed manner; and when the emergency degree information is matched with the emergency task information, taking the to-be-distributed task as an emergency task, and controlling the to-be-executed task to be distributed in real time. Through the task distribution control method and device, the electronic equipment andthe storage medium provided by the embodiment of the invention, the influence of the distribution process on user access can be reduced.

The invention discloses a cultivation method for radix curcumae. The cultivation method for the radix curcumae comprises the steps that 1 land selection and preparation are conducted, base fertilizer is fertilized when the land is selected, and point opening is conducted after deep tillage, airing, leveling, thorough harrowing, ridging, black film covering are conducted; 2 cuttage is conducted, when the radix curcumae is harvested, a rhizome which is overgrowth, full in body and free from plant diseases and insect pests is selected, and the rhizome is kept in a ventilating room after being wrapped through a black film; the rhizome is taken out before spring planting, the rhizome is immersed into the alcohol solution with alcohol concentration to be concentration for 2-3 min to disinfect after the black film is peeled off, and fibrous roots are removed when the rhizome is pulled out; 3 field management is conducted, the field management can take root 20 days after cuttage, complementary planting is conducted in time on points missing seedlings, and the filed management is done well when the seedlings are full to promote the growth of seedlings; 4 pest control is conducted, few diseases occur to the radix curcumae, and pest control can be conducted according to morbidity. According to the cultivation method for the radix curcumae, the black film which possesses a good heat preservation function and humidity preservation function is adopted for covering and planting the radix curcumae, the radix curcumae can be guaranteed to growth normally in the low temperature, or event the radix curcumae can grow strongly and exuberantly, at the same time, the black film can inhibit growth of weed in the field, scramble on water and fertilized by the weed is decreased, and water and fertilizer supply for the radix curcumae is guaranteed.