35results about How to "Meet the needs of processing efficiency" patented technology

The invention discloses a workflow task scheduling method under the distributed computing environment. A directed acyclic graph is used for describing workflow tasks and resources, the average task execution time and the average task transmission time are calculated on the basis of node weight information and edge weight information so as to judge the type of a workflow task and perform classified model processing, the task with the data dependency is cut into a plurality of independent task sets, each task set contains one or more tasks, the multiple tasks in each task set have the data dependency, and therefore the workflow tasks are converted into independent tasks. The task sets gather the tasks with the large data size or the large data transmission quantity together, meanwhile, the number of tasks needing to be independently distributed is decreased, and the post-task scheduling performance is improved on the whole. In addition, when the number of workflow tasks is increased, the gathering operation of the tasks just needs to be enhanced, all tasks do not need to be processed any more, and the better expansibility is achieved.

The invention discloses a text topic model LDA high-performance computing method based on CPU-GPU collaborative parallelism, and the method comprises the steps: firstly achieving the optimal configuration of two types of heterogeneous computing resources: a CPU and a GPU then, completing GPU performance evaluation based on the logarithm function model, and completing text data optimal granularitydivision; realizing CPU-GPU cooperative parallel computing of the hidden Dirichlet allocation model based on an exponential random cellular automaton algorithm; and furthermore, carrying out self-adaptive heterogeneous scheduling between the CPU and the GPU based on an improved greedy strategy to realize load balancing. According to the method, high-performance modeling of the text topic model isachieved, topic information implied in the text can be found quickly, and therefore the efficient processing requirements of applications such as massive document set classification and text data streaming computing are met.

The invention relates to an integral quenched steel back gouging test piece and a high-speed milling process method thereof. The technical key points are as follows: the test piece comprises a milling processing region and a base at the bottom, wherein the top surface of the milling processing region is a top concave curve surface which is bent downwards along the width direction, the top concave curve surface is formed by smooth transition connection of five sections of curve surfaces which are distributed along the length direction and have different curvature radiuses, the four corners of the top concave curve surface are circular arc corners which have different radiuses, the side vertical surface of the milling processing region is provided with one section of side concave curve surface which sinks towards the center, a circumferential lug boss which is positioned below the side concave curve surface is formed on the side vertical surface of the milling processing region, and the surface of the circumferential lug boss is parallel to the top concave curve surface; two sides of the base, in the width direction of the milling processing region, extend outwards to form a lug boss. According to the process scheme, the method comprises the steps of step one, selecting the processing region; step two, designing the cutting path of a cutter; and step three, processing the surface feature when the high-speed quenched steel back gouging is tested.

The invention discloses an intelligent assembly line for buckle screws. The intelligent assembly line comprises a conveying line, a buckle screw mounting station, a buckle mounting station, a multi-shaft welding station, a sound absorption cotton feeding station and an ultrasonic welding station. A mold locking mechanism is arranged at a position, corresponding to each station, of the conveying line; a buckle screw mounting mechanism is arranged at the buckle screw mounting station, a buckle mounting mechanism is arranged at the buckle mounting station, a multi-shaft welding machine is arranged at the multi-shaft welding station, a sound absorption cotton feeding mounting mechanism is arranged at the sound absorption cotton feeding station, and an ultrasonic welding mechanism is arranged at the ultrasonic welding station. According to the scheme, the buckle screw mounting station and the sound absorption cotton feeding station are additionally arranged on the basis of an original automobile door panel assembly line, so that the functions of the assembly line are more comprehensive, and the efficient machining requirement of an automobile door panel is met; and the mold locking mechanisms are optimized, so that molds carrying workpieces are positioned more accurately at machining positions, the locking effect is better, and the product quality is improved.

The invention belongs to the technical field of glass bottle production, and provides a horizontal push type automatic unstacking device. The horizontal push type automatic unstacking device comprisesa unstacking machine and a bottle conveying machine; the unstacking machine comprises a unstacking frame with a stack storing opening; a supporting plate driven by a first driving device is slidablyarranged on the unstacking frame along the vertical direction; a bottle pushing frame driven by a second driving device is slidably arranged on the top of the unstacking frame along the horizontal direction; a bottle holding mechanism is arranged at the bottom of the bottle pushing frame; a stack blocking plate is fixedly arranged in the middle of the unstacking frame; clamping mechanisms are correspondingly arranged on the two sides of the unstacking frame respectively; the bottle conveying machine comprises a conveyor frame; a conveying plate chain driven by a third driving device is wound around the conveyor frame; and one end of the conveyor frame is arranged against the stack blocking plate and is flush with the top of the stack blocking plate. According to the horizontal push type automatic unstacking device, a horizontal push type unstacking mode is adopted, and whole layers of glass bottles can be directly pushed onto the bottle conveying machine for conveying; and compared with a traditional manual unstacking mode, labor cost is saved, work intensity is greatly reduced, and working efficiency is greatly improved.

The invention relates to a fusion perception online sorting system and sorting method for metals recycled from scrapped automobiles. The fusion perception online sorting system comprises a database-building learning device, a sorting discriminating device and a model evaluation device, wherein the database-building learning device performs pre-processing such as noise reducing on data by acquiringfusion data (containing X-rays and optical data) of material blocks; different characteristic values are obtained by calculating according to different reaction capacities, on fusion perception, of metals such as aluminum and magnesium, and the characteristics values are input into the database-building learning device to complete training learning of the data; an optimized sorting discriminatingmodel is obtained by training learning of the database-building learning device, and sorting of raw materials is completed through the sorting discriminating model in the sorting discriminating device; and the model evaluation device is used for separately evaluating, regulating and optimizing the sorting model according to the sorting results of the sorting discriminating device. The fusion perception online sorting system has a relatively high recognition rate, and can accurately recognize alloys and other metal materials; and when material conveying speed is 3 m / s, an accurate rate of sorting can be 0.25%, and sorting amount reaches 300 t / h.

The invention discloses a convenient-to-clean pig manure efficient degradation device for pig herd breeding and belongs to the technical field of pig manure cleaning. The device comprises a precipitation mechanism; one side of the precipitation mechanism is communicated with an anaerobic mechanism; one side of the anaerobic mechanism is provided with a reflux mechanism; one side of the precipitation mechanism is communicated with a liquid discharge pipe; the precipitation mechanism comprises two fixing seats; the fixing seats on the two sides are attached to each other and fixedly connected with an upper fixing block and a lower fixing block correspondingly; a second sliding sleeve is embedded in the top of the upper fixing block. According to the device, a net cage and a dosing pipe are designed; a motor works to drive an output shaft to rotate, the net cage rotates, liquid chemicals are transferred out through centrifugal rotation; the internal water-liquid mixing efficiency is improved through a stirring rod, so that the mixing effect is improved, the requirement for pig manure degradation use can be met; and cleaning water liquid can be pumped in through the dosing pipe for cleaning; the anaerobic treatment efficiency is prevented from being influenced by pig manure adhesion caused by long-time cleaning absence, and use requirements are met.

The invention relates to the technical field of steel bar thread rolling machines, in particular to a steel bar thread rolling machine for construction steel bar machining. The machine comprises a boxbody 1, a base 2 and a steel bar 3, wherein the base 2 is fixedly connected to the upper end of the box body 1, the steel bar 3 penetrates through the base 2, the base 2 is in a frustum shape and isprovided with a cylindrical hole, the steel bar 3 is arranged in the cylindrical hole of the base 2, a plurality of uniformly-distributed pushing plates 4 are arranged surrounding the steel bar 3, a rubber block 5 is fixedly connected to one end of each pushing plate 4, and the rubber blocks 5 are in contact with the steel bar 3. According to the structural design, the demand for locating steel bars 3 with different outer diameters by the base 2 is met, rapid locating work can be realized just by controlling a first handle 21 and a second handle 22, the efficient machining demand on the wholesteel bar thread rolling machine is met, and functions are stable and powerful.

The invention relates to a composite bonded superhard grinding wheel with a high shape retention property. The superhard grinding wheel is prepared from raw materials in percentage by weight as follows: 15%-45% of polyimide resin, 15%-50% of copper powder, 8%-20% of silicon dioxide, 5%-15% of tin powder, 2%-10% of carbon fibers and the balance an abrasive material. The superhard grinding wheel notonly has sharpness of a resin bonded grinding wheel, but also has the shape retention property and heat resistance of a metal grinding wheel, that is, the superhard grinding wheel has better sharpness and sharp corner retention property, the load of a grinding machine is 1%-2%, and the demand of high-efficiency machining of the industry can be met.

The invention discloses a USB terminal cutting device which comprises a base, a terminal material belt conveying track, a material belt pushing module and a terminal shaping module. The terminal material belt conveying track comprises a fixed track and a floating track. The inner bottom surface of the second channel of the floating seat is higher than the inner bottom surface of the first channel of the fixed rail; the tail end of the floating track is provided with a terminal cutting and plugging module. The terminal cutting and end inserting module comprises a sliding seat, a first driving unit, a second driving unit, a cutting die and a material receiving plate, the first driving unit can drive the sliding seat to move in the vertical conveying direction, the cutting die is located above the material receiving plate, and the second driving unit can drive the cutting die to move up and down; thus, cutting and terminal insertion are integrated in the same functional module, the device structure is simplified, the occupied space is smaller, clamping and positioning of the terminal group can be completed during cutting, positioning is not needed in the terminal insertion link, terminal insertion accuracy can be ensured, meanwhile, the overall machining and assembling efficiency is effectively improved, and the requirement for higher machining efficiency is better met.

The invention discloses a micro lubrication device. The micro lubrication device comprises an oil storage tank and an air source inlet pipe, wherein the air source inlet pipe is connected with an aerosol generation control valve set; the aerosol generation control valve set is connected with an aerosol generator; a liquid inlet end of the aerosol generator is connected with a flow gauge; the air source inlet pipe is also connected with an aerosol mixing and air replenishing valve; the aerosol mixing and air replenishing valve is connected with an aerosol output pressure air pipe extending to the upper part of the oil storage tank; the top of the oil storage tank is connected with an aerosol outlet set. The micro lubrication device is capable of generating aerosol in a pressure container, outputting and controlling the generation amount of the aerosol; the aerosol is used for replacing the conventional cutting fluid for processing metals, so that the metal cutting positions are efficiently, greenly and environmentally friendly lubricated and cooled; the aerosol is especially applied to places for processing deep holes with length-diameter ratio being greater than 30-70, and cuttingand processing cutters with ultra-small inner holes, cutters with large inner cooling holes and cutters with multiple inner cooling holes; meanwhile, the aerosol can be controlled so as to meet different requirements of cutting and processing of various types of metals on lubrication.

The invention discloses a machining center and machining method for switching clamping feeding and discharging and machining positioning. The machining center comprises a lathe bed, a workbench, a cross beam clamp module, an upper workbench module, and an upper machine head; the upper machine head is a drilling machine head; the lathe bed comprises a Y-direction upper guide rail base which is located above the workbench; the upper machine head is arranged on the upper workbench module and can move along the Y-direction upper guide rail base; the cross beam clamp module comprises an X-direction cross beam and at least four clamp mechanisms capable of working independently, and the clamp mechanisms are defined as a first clamp mechanism, a second clamp mechanism, a third clamp mechanism and a fourth clamp mechanism from left to right; the X-direction cross beam, the X-direction rack and the X-direction guide rail extend out of the left and right sides of the workbench; the left and right sides of the workbench are a feeding area and a discharging area, respectively; the first clamp mechanism corresponds to the feeding area; the second and third clamp mechanisms both can move back and forth to correspond to the feeding area and the workbench; and the fourth clamp mechanism can move back and forth to correspond to the workbench and the discharging area. The overall efficiency of a wood processing center is effectively improved.

The invention relates to an integral quenched steel back gouging test piece and a high-speed milling process method thereof. The technical key points are as follows: the test piece comprises a milling processing region and a base at the bottom, wherein the top surface of the milling processing region is a top concave curve surface which is bent downwards along the width direction, the top concave curve surface is formed by smooth transition connection of five sections of curve surfaces which are distributed along the length direction and have different curvature radiuses, the four corners of the top concave curve surface are circular arc corners which have different radiuses, the side vertical surface of the milling processing region is provided with one section of side concave curve surface which sinks towards the center, a circumferential lug boss which is positioned below the side concave curve surface is formed on the side vertical surface of the milling processing region, and the surface of the circumferential lug boss is parallel to the top concave curve surface; two sides of the base, in the width direction of the milling processing region, extend outwards to form a lug boss. According to the process scheme, the method comprises the steps of step one, selecting the processing region; step two, designing the cutting path of a cutter; and step three, processing the surface feature when the high-speed quenched steel back gouging is tested.

The invention relates to a power retail transaction settlement method, a terminal and a storage medium. The method comprises the following steps: S101, updating error accounting data of a settlement month according to error accounting data of a retail user; S102, updating error accounting data of the electricity selling company in the settlement month, obtaining a settlement object, if the settlement object is a retail user, executing S103, and if the settlement object is the electricity selling company, executing S104; S103, correcting the settlement bill of the settlement month according to the error accounting data of the retail user, and updating the error bill of the retail user through the corrected settlement bill; and S104, correcting the error settlement data of the electricity selling company according to the error bill of the electricity selling company, and updating the error bill of the electricity selling company according to the generated error bill. The settlement bill can be efficiently corrected, the efficiency is high, the consumed time is short, the labor cost is reduced, the settlement risk is reduced, and the efficient processing requirement of the power retail transaction is met.

The invention discloses cutting equipment capable of moving a pipeline intermittently. The cutting equipment comprises a base platform and a pipeline elevating device arranged on one side of the base platform. A cutting device is arranged above the base platform. Stand columns are fixedly connected to the lower portion of the base platform and located at the left end and the right end of the base platform separately, and the stand columns are used for supporting the base platform. The pipeline elevating device comprises a pipeline elevating chamber which is arranged on one side of the base platform and used for elevating the pipeline. A concave hole is formed in the right end of the pipeline elevating chamber, and the length direction of the concave hole is parallel to the length direction of the pipeline elevating chamber. A first drive motor is arranged on the base platform. The first drive motor is provided with a bevel wheel corresponding to the concave hole in position, the bevel wheel is provided with teeth, and the teeth on the bevel wheel can abut against the pipeline while the bevel wheel rotates.

The invention provides a cloud management system based on application and location awareness. The cloud management system comprises a cloud resource acquisition and analysis subsystem, a long-time cloud application resource demand acquisition subsystem, a long-time cloud application management subsystem and a short-time cloud application management subsystem, wherein the cloud resource pool is composed of a server cluster and comprises a computing server, a data server and a file server; wherein the cloud application comprises a long-time cloud application and a short-time cloud application; wherein the long-time cloud application has high requirements on instant availability of computing resources, and needs to keep fixed computing resources; the short-time cloud application refers to anapplication which is short and rapid in user interaction and allows interruption switching and failure reoperation. The cloud management system based on application and location awareness provided bythe invention has the advantages that the high efficiency of the cloud application and the high utilization rate of cloud resources are realized, and the service quality of the cloud application is improved, so that the increasing demand of people for efficient processing of data requests is met.

The invention discloses a pipe cutting device which comprises a base station and a pipe lifting device arranged on one side of the base station. A cutting device is arranged above the base station; the pipe lifting device comprises a pipe lifting cavity arranged on one side of the base station and used for lifting a pipe, a concave hole is formed in the right end of the pipe lifting cavity, and the length direction of the concave hole is parallel to the length direction of the pipe lifting cavity; and a first driving motor is arranged on the base station, an incline wheel corresponding to the concave hole in position is arranged on the first driving motor, teeth are arranged on the incline wheel, and the teeth on the incline wheel can abut against the pipe when the incline wheel rotates.