95results about How to "Improve efficient utilization" patented technology

The invention discloses a virtual cluster automatic expansion method under a cloud computing environment. An automatic expansion cluster comprises a control center unit, a monitoring center unit, a cluster node unit and an external storage unit. The method comprises the steps as follows: a user initializes cluster configuration, and builds and starts a cluster; the cluster dynamically adds nodes (a core node, a computing node and an external storage); the cluster dynamically remove the nodes (the core node, the computing node and the external storage); the monitoring center collects cluster node system performance index data, simply analyzes and quantitatively display the data; and the user schedules the cluster manually. According to the method provided by the invention, a cluster elasticcomputing resource service can be flexibly, simply, economically and automatically adjusted, and a cloud server cluster with a certain expansion capability based on a cluster load is built. In addition, the cluster expansion operating method provided by the invention can be configured to be automatically executed without human interference, so that the cluster is more efficient and intelligent inoperation processing.

The invention discloses an IndexR real-time data analyzing library. The IndexR real-time data analyzing library realizes a structure data format which can be arranged in a distribution environment, can be subjected to parallel processing, is provided with an index and is of a rank type. On the basis of the data format, a data warehouse system is built through the IndexR; mass data sets can be subjected to rapid statistical analysis (OLAP) on the basis of Hadoop ecology; the data can be imported in real time, moreover, the zero delay of querying is realized. The IndexR is deigned to solve the problems such as slow analyzing under a big data scene, data delay, and complex system. According to the IndexR real-time data analyzing library, the data is stored in HDFS; the Zookeeper is used for communicating and negotiating in the cluster; the Hive is used for conveniently managing partitioned data; the data can be rapidly imported in real time through Kafka; an outstanding distributive querying engine Apache Drill is used in a querying layer.

The present invention discloses an LED three-dimensional optical system design method with given illumination distribution and an optical system, which belongs to the non-imaging optical technique of the applied optics field. A three-dimensional non-imaging optical system is formed in a region which has given illumination distribution, by using a light emitting diode as a light source. A three-dimensional lens is designed with the optical system. According to the geometrical shape of the given illumination distribution region, complying with the law of conversation of energy, the surface of the light source and the illumination plane are divided into corresponding energy regions on the long axis direction of the region in accordance with optical refraction, and energy division is carried out in the short axis direction in accordance with the principle of common function of total internal reflection and refraction. The coordinates and the normal vectors of all feature points of the optical system surface of the light source along the long axis direction and the short axis direction are calculated according to the energy corresponding relationship, so as to determine the optical system surface. The method and the system contribute to sufficiently utilizing energy and reducing engineering cost. The encapsulation of the optical system is flexible. Single chip encapsulation and multi-chip encapsulation can be adopted. The arrangement of a plurality of the optical systems is free, simple and flexible.

The invention discloses a method for preparing a large-admixture-amount wet-milled phosphorus solid waste super-retarding cementing material. The method comprises the following steps: putting phosphorus slag and desulfurized fly ash into a wet-milling machine, and performing mixing and wet milling so as to obtain mixed slurry A; grinding caustic dross, ardealite and coal ash in a dry-milling machine so as to obtain a mixed powder material B; and mixing the mixed slurry A with the mixed powder material B so as to obtain a mixed material C, adding cement, a water reduction agent, a retarder, tailing sand and macadam into the mixed material C, and performing stirring for 4 minutes, so as to obtain super-retarding concrete. Wastes such as the phosphorus slag, desulfurized fly ash, caustic dross, ardealite, coal ash and tailings are adopted to prepare concrete, wastes are turned into wealth, and the amount of cement can be also reduced; due to a mixed wet-milling mode of the phosphorus slagand the desulfurized fly ash, phosphorus dissolution of the phosphorus slag can be promoted, the initial setting time and the final setting time of the concrete can be greatly prolonged, early-stagehydration heat can be reduced, cracks can be reduced, later strength can be ensured, and large-admixture-amount efficient application of the phosphorus slag can be achieved; and the prepared super-retarding concrete can be applied to large-size concrete, drilling bitten piles, and the like.

The invention provides a rare earth nano-material with both up / down conversion fluorescence emission and photothermal properties, and a synthesis method thereof. The rare earth nano-material has a multi-level core-shell structure with a controllable size (30-50nm). The innermost layer is NaGdF4:0.3%Nd<3+> with the best down conversion fluorescence property. The layer outside the innermost layer is inert NaGdF4. From the inert NaGdF4 layer to the outside, there are three shell layers which are NaNdF4:10%Yb<3+> / 1%Er<3+>, NaGdF4:10%Yb<3+>, and NaNdF4:10%Yb<3+>. Under 808nm near-infrared laser irradiation, the material has both 500-700nm up conversion fluorescence emission and 850-920nm down conversion fluorescence emission. The two fluorescence emissions do not interfere with each other. Also, considerable photothermal effect is produced. According to the invention, for a first time, up / down conversion fluorescence mechanisms and photothermal effect are realized in a same material.

The invention discloses a system used for alleviating traffic congestion of a crossing. A primary buffer zone, a secondary buffer zone, buffer zone signal lamps, traffic signal lamps and cameras are arranged at each road of the crossing respectively, wherein an area, less than dm from a stop line, of each road of the crossing is taken as the primary buffer zone, and a fixed traveling direction isnot set for all the lanes in each primary buffer zone; an area, except the primary buffer area, of each road of the crossing is taken as the secondary buffer zone, and a fixed traveling direction is set for each lane in each secondary buffer zone; the buffer zone signal lamps are used for indicating vehicles in the secondary buffer zones to enter the corresponding primary buffer zones; and the traffic signal lamps are used for indicating vehicles in the primary buffer zones to travel and pass the crossing. In the method disclosed by the invention, indication of the buffer zone signal lamps isdecided by the traffic signal lamps and indication of the traffic signal lamps is decided by traffic flow monitored by the cameras provided with a virtual coil, namely the indication of the buffer zone signal lamps, the indication of the traffic signal lamps and the traffic volume monitored by the cameras are in a linked relationship.

A multiple access communications system achieving an improvement in transmission efficiency is disclosed. A slave station receives data from variable speed data terminals and generates a plurality of data packets. The slave station then transmits a transmission request packet containing a total amount of data packets to be concatenated to a master station. The master station transmits a transmission permission packet containing a total amount of data packets permitted to be concatenated through a broadcast line to the slave station. The slave station concatenates a plurality of uplink transmission data packets within a predetermined range, and transmits a concatenated uplink transmission data packet to the master station through the multiple access line network.

The invention discloses a femtocell clustering and macro user scheduling-based interference coordination method in heterogeneous network, by utilizing the interference coordination of femtocell clustering and macro user scheduling in the heterogeneous network, a femtocell senses that whether the macro user exists around, and forms a femtocell interference cluster around each macro user, the interference cluster corresponding to the macro user asking for accessing a network reports feedback information to a macro base station through a feedback link, a macro cell selects a group K spare macro users for scheduling according to the feedback information, the macro cell selects (K-1) macro users to transmit data according to channel information of the macro user of the current time slot and informs the interference clusters corresponding to the rest macro users to communicate normally during the time slot, the macro user scheduling is repeated until the whole scheduling is finished. By utilizing the method, the coverage area of the macro cell is guaranteed; compared with the prior art, the method has the advantages that the more efficient frequency spectrum and power utilization rate can be realized.

The invention discloses a louvered water-stopping piece. The water-stopping piece is made of a stainless steel material or plastic, the overall shape of the front face of the water-stopping piece is square, and the end portions of two sides in the length direction are circular-arc-shaped or edge-angle-shaped. One thick side of the water-stopping piece is provided with a shaft pin hole, a shaft pin penetrates through the shaft pin hole on the water-stopping piece and is fixed in the shaft pin hole or can rotate in the shaft pin hole, and the shaft pin is installed on a support of a flowing water force takeoff device through a bearing or a sliding sleeve. Multiple water-stopping pieces are installed on one flowing water force takeoff support, and a distance between two water-stopping pieces installed on the flowing water force takeoff support is smaller than the width of the water-stopping pieces. The louvered water-stopping piece is simple in structure and convenient to manufacture. After the louvered wind force choke piece is installed, flowing water resources can be efficiently utilized on a large scale under the conditions that ecological environment is not destroyed and environmental pollution is not caused.

The invention discloses an efficient novel memory index structure processing method. The method comprises the steps of before the skip list processing, calculating the query distribution and the datadistribution conditions through the statistical information; selecting the sentinel nodes inserted into a skip list structure; obtaining an optimal sentinel node configuration result by solving the minimum average operation cost of a skip list after the nodes are inserted; inserting the sentinel nodes into the bottom-layer skip list structure, then establishing an upper-layer CSB + tree structurefrom bottom to top through a Bulkload method after the sentinel nodes in the bottom-layer skip list structure are completely inserted, and quickly positioning the sentinel nodes; and for each piece ofdata needing to be queried or inserted, finding the nearest sentry node through the upper-layer CSB + tree structure, and starting to operate the skip list from the nearest sentry node. According tothe method, on the basis of reserving the advantages of simple implementation, good concurrency, suitability for range query and the like of a traditional skip list structure, the cache utilization rate of the whole operation process is improved, so that the memory index performance is obviously improved.

The invention provides a pre-reduced graphene oxide film and a preparation method thereof, and a graphene heat conduction film and a preparation method thereof. The prepartion method for the pre-reduced graphene oxide film comprises: adding a chemical reducing agent to graphene oxide slurry, and performing stirring and dispersing, coating, and drying to obtain the pre-reduced graphene oxide film;the chemical reducing agent is 0.005%-0.15% of the content of graphene oxide. The preparation method for the graphene heat conduction film comprises: preparing the pre-reduced graphene oxide film by employing the prepartion method for the pre-reduced graphene oxide film; and further processing the graphene oxide film by employing a thermal reduction method to obtain the graphene heat conduction film. According to the pre-reduced graphene oxide film and the preparation method thereof, and the graphene heat conduction film and the preparation method thereof, the graphene oxide is pre-reduced before being coated, so that the reduction efficiency of the graphene heat conduction film prepared by thermal reduction can be improved, and the production cost is effectively reduced.

The invention discloses question and answer method, system and device based on knowledge graph and storage medium. The method comprises the steps: receiving a questioning statement inputted by a user,carrying out the word segmentation extraction of the questioning statement, and obtaining questioning information; if it is judged that one piece of information in the questioning information is correspondingly matched with one piece of information in any piece of reference triple information in the knowledge graph, adding the reference triple information to a preset attention stack; assembling aquery statement according to the reference triple information and the questioning information in the attention stack; and querying the knowledge graph by adopting the query statement to obtain a questioning answer, and returning the questioning answer to the user. The questioning answers can be returned to the user according to the questioning sentences of the user, and the accuracy of multiple rounds of questioning and answering can be higher.

The invention discloses high-tolerance clostridium beijerinckii M17 with the collection number of CCTCC NO:M2013425, and an application of the high-tolerance clostridium beijerinckii M17 in production of butanol. The strain is prepared through normal temperature plasma mutagenesis and screening, has high tolerance to toxic substances in a non-detoxified wood fiber acid hydrolysis sugar solution, and can be used for producing butanol very well through fermentation in a fermentation liquor of which the phenol concentration reaches up to 2.0g / L, wherein the total solvent yield of the strain reaches 10.9g / L, the butanol yield of the strain reaches 7.9g / L, and even if the phenol concentration reaches up to 2.4g / L, the strain disclosed by the invention also has a considerable butanol production capacity, thereby showing that the strain namely clostridium beijerinckii M17 not only has an efficient utilization rate for a bagasse acid hydrolysis sugar solution, but also has high tolerance on toxin inhibitors particularly phenolic compounds in the bagasse acid hydrolysis sugar solution; the clostridium beijerinckii M17 is the excellent strain suitable for producing butanol by fermenting the bagasse.

The invention provides a preparation method of sodium trimetaphosphate cross-linked hyaluronic acid powder, an obtained product and application. The method comprises the following steps: firstly, carrying out first-step cross-linking reaction on hyaluronic acid or a salt of hyaluronic acid in an alkaline solution containing sodium trimetaphosphate, then adding an organic solvent under rapid stirring to separate out hyaluronic acid in the form of microspheres, and then carrying out second-step cross-linking reaction in the microspheres; and after the reaction is finished, regulating the pH value of an obtained reaction solution to be 7, continuously adding the organic solvent, filtering, collecting precipitates, washing and drying to obtain a product. According to the preparation method, the efficient utilization rate of a cross-linking agent is guaranteed, the effective cross-linking efficiency of the cross-linking reaction is also guaranteed, and a gel obtained through water swellingof the obtained product has excellent hyaluronidase degradation resistance and is wide in application prospect.

The invention discloses an efficient fire retardant type graphite bulk polymerized PS resin and a preparation method thereof. The efficient fire retardant type graphite bulk polymerized PS resin is prepared through a bulk polymerization process; the preparation raw material comprises graphite powder, a fire retardant, talcum powder and a styrene liquid. Because the PS resin contains a graphite component, the PS resin has efficient fire retardant characteristic and meets the material requirement of the insulation board; simultaneously, by adopting the preparation method, the traditional bulk polymerization process is improved, and an efficient PS resin production is processed by cooperating with the graphite component; the method has the advantages of high raw material utilization rate, energy conservation and efficiency, and stable product quality; the acidic neodymium phosphate is taken as a catalyst so that the reaction efficiency and the conversion rate are greatly increased, the raw material utilization rate is increased, the production cost is reduced, and the productivity effect and the popularization sense are excellent.

The disclosure provides a method and system for milling injected cutting fluid under different working conditions. By analyzing influence of airflow fields in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.

The invention relates to a connecting method for bamboo wood prefabricated wallboards and belongs to the technical field of the building engineering technology. A bamboo wood prefabricated plate combination wall is related, the connecting problem of the prefabricated wallboards is solved through a structure and a construction method, and the bamboo wood prefabricated plate combination wall is formed by combining a bamboo wood prefabricated wallboard framework I, a bamboo wood prefabricated wallboard framework II, a bamboo wood prefabricated wallboard joint seam, a top pressing beam, a top beam steel plate supporting bar, a ground beam steel plate supporting bar and a steel bar concrete strip-shaped foundation. When the wallboards are in shear and are tensioned, relative shifting of the connecting part of the wall frameworks can be avoided, the integrity of the wall framework structure is formed through the combined action of double-face tooth plates, wall penetrating bolts, bonding glue and a counter force distribution steel beam combination, and thus the anti-seismic capability of the bamboo wood prefabricated plate combination wall is improved.

The invention relates to a water through type heating and cooling floor, which fundamentally solves the problems of poor foot comfort, complicated structure, inconvenient maintenance and low heat utilization rate of the existing air-condition type floor. The heating and cooling floor comprises an extruded sheet paved on the ground as a heat insulating layer. The heating and cooling floor has the technical points that the upper surface of the extruded sheet is provided with multiple concave type through slots which are mutually parallel; a modified PVC (Polyvinyl Chloride) water through square pipe is arranged in each concave type through slot; the lower surface of the modified PVC water through square pipe tightly contacts with the bottom surfaces of the concave type through slots on the extruded sheet; the upper surface of the extruded sheet is covered with a solid wood composite floor; the lower surface of the solid wood composite floor is provided with the same amount of the concave type through slots corresponding to the concave type through slots on the extruded sheet; the upper surface of the modified PVC water through square pipe tightly contacts with the bottom surfaces of the concave type through slots on the solid wood composite floor; and the two ends of each modified PVC water through square pipe are respectively connected to a water segregator after the heat capacity welding is carried out. The water through type heating and cooling floor has the advantages of warmness in winter and coolness in summer, strong decorative effect and comfortable foot feel, and is suitable for various residence and office spaces.

The invention discloses a formula of blueberry anthocyanin tablets and a production process of the blueberry anthocyanin tablets, relating to the field of processing of health products. The production process comprises the following steps: (1) raw material picking, (2) grinding, (3) powder sieving, (4) soft material preparation, (5) low-temperature granulation, (6) wet-process granulation, (7) secondary low-temperature granulation, (8) tabletting, and (9) packaging. By adopting the blueberry anthocyanin tablet process disclosed by the invention, the purity and activity of wild blueberry anthocyanin can be remained to a limited extent, and the blueberry anthocyanin tablets can be more quickly absorbed by a human body to use. Compared with conventional tabletting products, a main material of each blueberry anthocyanin tablet accounts for 91% of the total mass of each tablet, so that the blueberry anthocyanin tablets disclosed by the invention have the characteristics of low auxiliary materials, low additives, high activity, high purity, efficient utilization rate and high absorption rate which are desired by people.

A multiple access communications system achieving an improvement in transmission efficiency is disclosed. A slave station receives data from variable speed data terminals and generates a plurality of data packets. The slave station then transmits a transmission request packet containing a total amount of data packets to be concatenated to a master station. The master station transmits a transmission permission packet containing a total amount of data packets permitted to be concatenated through a broadcast line to the slave station. The slave station concatenates a plurality of uplink transmission data packets within a predetermined range, and transmits a concatenated uplink transmission data packet to the master station through the multiple access line network.

The invention discloses a white body trial manufacturing side wall integrated clamp and a working method thereof. The white body trial manufacturing side wall integrated clamp comprises a UNIT, a BASE plate, a BASE flexible hole, angle steel, a transitional plate, an electrical control cabinet, a manual operation box and a travel sensor, wherein the UNIT is located on the transitional plate; the transitional plate is fixed on the BASE plate; the BASE flexible hole is formed in the BASE plate; the angle steel is mounted at the bottom of the BASE plate; the manual operation box is arranged on one side of the BASE plate; the electrical control cabinet is arranged beside the BASE plate; and the travel sensor is arranged on the UNIT. According to the white body trial manufacturing side wall integrated clamp, by the adoption of flexible BASE, UNIT switching is realized, and parts used in different working procedures are located by the same UNIT electrically controlled lifting mode, so that the purpose that one fixture locates the parts used in multiple working procedures.

The invention provides a Lucid ganoderma lozenge. The Lucid ganoderma lozenge comprises 6 parts of Lucid ganoderma, 2 parts of Inonotuso bliquus and 2 parts of wolfberry extract. The Lucid ganoderma lozenge is kept in an oral cavity and takes fast action. Effective ingredient of the Lucid ganoderma lozenge can be rapidly released and absorbed by oral mucosa, so more ideal and effect utilization efficiency is realized. The Lucid ganoderma lozenge is applicable to people with a weak body due to a poor immune system, sub-health populations, weak and old people, people desiring for adjustment of endocrine functions by enriching yin, nourishing kidney and invigorating yang, people needing removal of waste in bodies produced by long-term smoking and drinking and long-term taking of a variety of drugs, people requiring prevention and aided treatment of cancers, people with diabetes, cardio-cerebrovascular diseases, arteriosclerosis, high blood fat and hypertension and people suffering from serious diseases like hepatopathy, tuberculosis, nephrosis and blood diseases or eager for postoperative recovery; and the Lucid ganoderma lozenge assists those people in establishing normal immunologic functions and aids recovery.

The invention discloses a device and a method for producing methane in biological biogas fermentation tank. The device comprises a fermentation tank body for fermenting organic wastes, wherein a feeding device is arranged above the fermentation tank body, a gas storage device is arranged above a side of the fermentation tank body, a discharging device is arranged at a bottom of the fermentation tank body, and a stirrer for stirring the organic wastes is arranged inside the fermentation tank body; the stirrer comprises a motor arranged right above the fermentation tank body, a stirring rod electrically connected with a motor and arranged inside the fermentation tank body, and a stirring impeller; wherein the stirring rod, the stirring impeller and the fermentation tank body form a voltage generating circuit through a direct-current power supply, namely, an anode of the direct-current power supply is connected with the stirring rod and the stirring impeller, a cathode of the direct-current power supply is connected with a stainless steel net surrounding an inner wall of the fermentation tank body, and carbon dioxide generated by fermentation of organic wastes is electrolyzed into methane. The device can be used to electrolyze carbon dioxide into methane, thereby improving purity of methane gas in the biogas.

The invention provides a production method for improving the utilization rate of raw materials and the yield of glyphosate ammonium salt. The reaction solution composed of glyphosate, water and ammonia is used to synthesize glyphosate ammonium salt. Add the amount to adjust the pH value to 4-5. After the reaction is complete, add an alcohol or aldehyde organic solvent to crystallize glyphosate ammonium salt. The weight ratio of glyphosate, water and alcohol or aldehyde organic solvent is 1:0.1-2:1-5 . The synthesis route from raw materials to finished products contains a variety of reaction steps. The by-products of ammonia gas, glyphosate ammonium salt mother liquor, or alcohol or aldehyde organic solvents can be recycled and used as other reactions. The raw materials of the steps will be replenished separately if they are not enough. The reaction principle of each reaction step of the present invention is mature, the reaction route is clear, and the reaction speed and continuity are good; at the same time, the recovery and utilization rate of main raw material resources in the present invention is high, and the yield of glyphosate ammonium salt is improved.

Provided is a kettle capable of steaming buns, which has a kettle body, a spout is arranged on one side of the kettle body, a handle is arranged on the other side of the kettle body symmetrical with the spout, and a heat collector is arranged in the cavity of the kettle body. In the device, multi-layer circular stacked cages are erected at the pot opening at the upper end of the pot body, the uppermost cage is adapted to the pot cover, and handles capable of lifting the pot body and the plurality of cages are installed on both sides of the upper part of the pot body. The invention can be used for boiling water and steaming buns, and can shorten the time for boiling water from ten minutes to a few minutes, and has the effect of efficiently and energy-saving boiling water or steaming buns. For domestic users, it has the advantages of It has the characteristics of economy, practicality, high efficiency and energy saving, so it has a good market prospect and promotion value.

In order to solve the problem that an existing nozzle can only be cleaned in a stop state, the invention provides a self-cleaning nozzle. The nozzle comprises a nozzle body; the nozzle body comprisesa first channel, a second channel, a third channel, a first filter channel, an air outlet channel of the first channel, a second filter channel, and a water outlet channel of the second channel; the two ends of the first filter channel communicate with the first channel separately, and the air outlet channel of the first channel communicates with the first channel and the third channel separately;and the two ends of the second filter channel communicate with the second channel separately, and the water outlet channel of the second channel communicates with the second channel and the third channel separately. According to the self-cleaning nozzle provided by the invention, the interior of the nozzle can be cleaned in the nonstop state, and the problem that an existing nozzle is liable to blockage is solved; and the self-cleaning nozzle is applicable for gas, water and other media, and sprayed water flow can be regulated.

The invention discloses a multi-screen management method which comprises the steps of obtaining screen information of a plurality of screens when a screen starting request is received, creating a thread group according to the screen information, and processing preset multimedia resources through a plurality of threads to control the plurality of screens to display the multimedia resources according to a preset strategy. Compared with the prior art, the method for starting the power-on or power-off animation of the multiple screens is achieved, compared with the mode that a single thread is used for managing the multiple screens, the multiple threads manage the multiple screens respectively, different multimedia resources can be processed respectively, the more complex multimedia playing effect can be processed, and meanwhile the processing speed is increased through multi-thread processing. The invention further discloses a multi-screen management device, electronic equipment and a storage medium.

The invention discloses a functional porous ceramic preparation device, and particularly relates to the field of porous ceramics. The functional porous ceramic preparation device comprises a partition plate, bottom boxes are fixedly mounted at the left and right ends of the bottom surface of the partition plate, bases are fixedly mounted on the side surfaces between the two bottom boxes, and motors are fixedly mounted at the tops of the bases. Water distribution plates are fixedly installed in the middles of inner cavities of the bottom boxes, a top box is fixedly installed at the top of the partition plate, and water pumps are fixedly installed on the left side and the right side of the bottom face of an inner cavity of the top box. The water pumps and water spraying pipes are arranged to conduct water washing on the machining position, so that dust and water are fused and discharged, the stability of the machining process is guaranteed, the labor intensity of operators is effectively reduced, meanwhile, multiple mechanical arms can be used for machining the surface of a ceramic blank at the same time, and compared with the prior art, the machining speed is higher, the machining efficiency is higher, and the functional porous ceramic preparation device is suitable for industrial ceramic production.

The invention relates to the technical field of memories, and discloses an in-memory operation method and device and application thereof. The method comprises the steps: dividing and configuring a storage array into a plurality of operation basic blocks according to a single-channel operation function, normalizing the output ends of all operation units in the operation basic blocks to be connected into matched local summing lines LSL, and arranging summing lines GSL according to columns, wherein each matching operation basic block is provided with a controlled switch; enabling each summing line LSL located on the same column to be in data connection with a summing line GSL through the controlled switch, configuring parameters of the operation basic blocks, reading the data to be operated, selectively switching on or off the controlled switches, and outputting the target operation result data in cooperation with output shifting operation. According to the method, in-memory calculation including grouping convolution can be more efficiently realized, higher calculation performance and a more excellent calculation energy efficiency ratio are achieved, the correctness of overall calculation is ensured, and the practical value in practical significance is achieved.