45results about How to "Easy to diversify" patented technology

The invention discloses an indoor skiing and indoor skiing protection integrated device for children, comprising a base, a skiing frame, lifting oil cylinder groups, a protection unit and a flat-platetransporting ladder. One end of the base is provided with a front mounting shaft, and the other end of the base is provided with a first lifting oil cylinder group. The skiing frame includes an obliquely arranged bottom flat plate, one end of the bottom flat plate is hinged to the front mounting shaft, and the other end of the bottom flat plate is connected to the top of the first lifting oil cylinder group. The angle of the bottom flat plate can be adjusted under driving effect by the first lifting oil cylinder group. The integrated device is simple in structure and convenient to use, and can be used for a plurality of years regardless of region, climate and seasons. The overall gradient of the skiing frame can be adjusted by the arrangement of the lifting oil cylinder groups, and thus training diversity is facilitated. Through arrangement of the protection unit and the flat-plate transporting ladder, the integrated device is safe and reliable, comprehensive in protection measure, suitable for children to use, is convenient for improving the interest of children and is conducive to improving the physical quality of children.

The invention provides a biodegradable nontoxic amphiphilic multi-block polyurethane material which is formed by alternately copolymerize soft segments composed of polymer diol and hard segments composed of diisocyanate and a chain extender. Weight-average molecular weight of the biodegradable nontoxic amphiphilic multi-block polyurethane material is 5,000-100,000. The invention further provides a method for preparing the biodegradable nontoxic amphiphilic multi-block polyurethane material. The polyurethane material has a unique multi-block structure and amphiphilicity, can form a stable self-assembly micellar structure in water and easily introduces active sites at a main chain, a side chain and chain ends of polyurethane for molecular modification, and structure and performance of the polyurethane material is controllable. In addition, the polyurethane material has good biocompatibility and biodegradability with nontoxic degradation products, thus having wide application prospect inthe biomaterial field, especially in the field of polymer drug and gene delivery fields.

The invention discloses an object recognition method and device. The method comprises the following steps of: determining difference data among the rest object pictures after the object pictures are extracted from the object picture set, and deleting the object pictures from the object picture set according to the difference data, including deleting the object picture corresponding to at least onepiece of difference data which are ranked from high to low and are the most front, and carrying out object recognition by adopting the object picture set with the object pictures deleted. According to the method and the device, the difference between the remaining object pictures can be maximized, the complementarity between the object pictures is optimal, the object picture set with the object pictures deleted is adopted for object recognition, then the diversification of the object pictures in the object picture set with the set picture number is best, and the recognition rate during objectrecognition is increased.

The invention discloses a job scheduling method and system based on a high response ratio, a terminal and a storage medium. An administrator terminal sets software and hardware basic information, a job queue, a user permission and a user weight factor; the user weight factor comprises a user weight factor dynamic value, a user weight factor quantity value and user weight factor cooling time; the user terminal submits the job after setting whether to use the user weight factor; and the user terminal enters a job queuing stage, the job priority of the user terminal is determined by a job scheduling method, and jobs are run according to the priority from high to low. According to the method, under the condition of non-manual intervention of software and hardware resources, the system automatically judges and operates current emergency important jobs, the problem that the user jobs cannot obtain computing resources relatively fairly due to fixed priorities during full-load operation of the system is solved, the scheduling success rate is increased, and the task fairness is improved.

The invention discloses a polycarbonate and its synthesis method, rigid monomer and its preparation method. The polycarbonate contains the structural unit shown in the following formula (i): (i); The structure shown: the synthesis of the polycarbonate not only makes the synthesized polycarbonate overcome the defects of the existing polycarbonate BPA-PC, but also is biodegradable, easy to realize the diversification of structure and function, good weather resistance, and industrialized Potential, meet environmental protection requirements; especially the rigid monomer of the present invention can be prepared by using bio-based materials such as citric acid, the source of raw materials is wide, low in price, renewable, can reduce dependence on petroleum resources from the source, and is conducive to industrial applications .

The invention relates to the technical field of communication, in particular to a printed circuit board and a manufacturing method thereof. The printed circuit board comprises a first circuit board enabling a flexibility parameter after etching to serve as a first parameter and a second circuit board enabling a flexibility parameter after etching to serve as a second parameter. The manufacturing method comprises the steps of respectively performing etching on the first circuit board and the second circuit board according to a preset circuit pattern; and enabling the etched first circuit board to be connected with the etched second circuit board. According to the printed circuit board, the manufacturing method of the printed circuit board and an electronic device, the first circuit board and the second circuit board are respectively cut into corresponding shapes according to the preset circuit pattern after undergoing press fit, and the cut first circuit board and the cut second circuit board are connected. Due to the fact that the formed circuit board has a certain elasticity, the anti-breaking capability is high; besides, the formed circuit board can be bent randomly, and diversification of electronic product forms is facilitated. In addition, the cost of the formed circuit board is lower than that of the first circuit board, and device adhesion to two sides can be achieved.

The invention relates to the technical field of network analysis and provides a business state set and display method and device based on business logic. The business state set and display method and device aim at solving the problems in the prior art. In a Web page, results of application performance states and application key indexes are shown through logic diagrams, so that a user can do relevant analysis on business in the network in a more various, more virtual and more accurate mode. User application performance states can be divided regionally by an application performance state bar, each application performance state is provided with three parameter expressions, and each parameter is provided with a plurality of time blocks to represent the performance states. Each host can be correspondingly connected with a host in a business logic diagram, and an application can be correspondingly connected with a business application in the business logic diagram. In an application key index display step, a probe can grab all data packets, and data corresponding to an application ID key parameter can be displayed reversely when a key parameter index of an appointed application ID is chosen through an application key index webpage.

The invention relates to an alloy for a cutter ring of a disk type hobbing cutter, which comprises the following components in percentage by mass: 0.4-0.46% of C, 0.45-1.0% of Si, 0.48-0.74% of Mn, 1.3-5.4% of Cr, 0.4-1.4% of Mo, 0.86-1.33% of V, 0.06-0.54% of Nb, 0-0.05% of Al, 0-3% of Ni, no more than 0.009% of S, no more than 0.03% of P and the balance of Fe. The preparation method comprises the following steps: performing vacuum induction smelting on the raw materials, casting, forging, performing spheroidal annealing, performing gas carburization, performing vacuum quenching, and performing double tempering. The carburized layer of the prepared cutter ring of a disk type hobbing cutter is 1mm thick, the surface hardness of the carburized layer can be up to 60-63HRC, the internal average hardness is higher than 55HRC, and the impact toughness aku is up to 15-22J / cm<2>; and the shield cutter ring is high in hardness and favorable in toughness.

The invention discloses a plastic microchannel pipeline structure, a preparation method and a device. The plastic microchannel pipeline structure is a hollow pipeline, and a plurality of microchannels are evenly arranged on the wall surface of the pipeline around a central through hole along the circumference, and the microchannel structure has a large specific surface area. , which greatly strengthens the mass transfer and heat transfer performance of the structure itself; the preparation device of the microchannel pipeline structure includes a driving motor, a hopper, an extruder barrel, a data acquisition control system, an extruder head, a cooling water tank and a traction collection Coil device; the output shaft of the driving motor is connected to the tail of the screw in the extruder barrel through a pulley, the hopper is fixed above the tail of the extruder barrel, and the extruder head is fixedly connected to the front end of the extruder barrel , the cooling water tank and the traction and winding device are sequentially arranged in front of the extruder head; the invention is easy to operate, high in production efficiency and low in cost.

An organic electroluminescent device and its manufacturing method. The invention provides an organic electroluminescent device, which comprises a glass substrate (1), a transparent conductive thin film layer (2), an organic luminescent layer (3) and a metal electrode layer (4) from bottom to top, and a glass substrate (1) A rough area (6) is included on the surface, and the metal electrode layer (4) passes through the organic light-emitting layer (3) in the rough area (6) to connect with the transparent conductive film (2) under the organic light-emitting layer (3). The present invention has the following technical effects: the production of such a device including the method of passing through the rough region (6) leading electrode does not require organic and metal masks, and can save expensive organic and metal mask manufacturing, cleaning, maintenance, and storage and other costs, simplify the structure of vacuum evaporation equipment, product specifications are not limited by the mask plate model, and it is easy to realize product diversification.