9 results about "Occupancy rate" patented technology

The invention discloses a system and method for providing cryptographic service through a virtual cryptographic equipment cluster. The system is composed of a cloud cryptographic service interface, a task scheduler, multiple cryptographic machines, and a state detector. The method provided by the invention comprises the following steps: (1) detecting load information of each cryptographic machine; (2) computing a commercial cryptographic algorithm occupancy rate of each cryptographic machine; (3) computing a load value of each cryptographic machine; (4) ordering the load values; (5) initiating a service request; (6) processing the service request; (7) selecting the cryptographic machine; (8) judging whether the working state of each cryptographic machine is normal; (9) processing a service request and responding; (11) receiving a service response; (12) feeding back the load information; (13) judging whether the cryptographic service request is finished; and (14) finishing the cryptographic service. By use of the system and method disclosed by the invention, the virtual cryptographic equipment cluster can be satisfied so as to provide the actual demand of the cryptographic operation service.

The invention is suitable for the technical field of electronics and provides a driving circuit of optoelectronic equipment and a driving method thereof. The driving circuit comprises a first series-to-parallel conversion chip and a second series-to-parallel conversion chip, wherein the first series-to-parallel conversion chip is connected with a singlechip through a three-wire bus and is used for converting serial data output by the singlechip into parallel data and outputting the parallel data to the section control end of the optoelectronic equipment; and the second series-to-parallel conversion chip is used for converting the serial data spilled by the first series-to-parallel conversion chip into the parallel data and outputting the parallel data after the conversion to the position gate end of the optoelectronic equipment to control the data of the display section of the optoelectronic equipment. According to the invention, multiple series-to-parallel conversion chips are connected between the singlechip and a digital tube, and the serial-in-parallel-out conversion of data is completed through the series-to-parallel conversion chips, thereby achieving the control of the driving optoelectronic equipment by only using the three-end bus, reducing the occupancy rate of the I/O (input/output) port of the singlechip so that more control tasks can be completed at the limited I/O port of the singlechip, simplifying a circuit and improving the reliability of the circuit.

The invention relates to the field of transformers, and provides a continuous dry-type transformer winding with free arrangement in the radial direction and a processing method thereof. The continuousdry-type transformer winding comprises an electromagnetic wire and an insulating inner cylinder, wherein the electromagnetic wire is wound on the insulating inner cylinder, the winding is a structurethat the electromagnetic wire is freely arranged in the radial direction and continuously wound on the whole in the axial direction, and the electromagnetic wire and the insulating inner cylinder areintegrally cast by resin. According to the winding method, the electromagnetic wire is wound from the winding starting end to the other side and is continuously wound on the whole in the axial direction, the electromagnetic wire is freely stacked on a winding die to form the radial height of the winding, and inter-layer insulation or inter-turn insulation is not required to be placed. According to the invention, the production efficiency is greatly improved, and materials are saved; meanwhile, the space occupancy rate of the wire in the winding is increased, the structure is simple, the winding is simple and convenient, the mechanical performance is good, the impact resistance is strong, the axial voltage gradient distribution is uniform, the inter-turn potential difference is small, thepartial discharge capacity is low, and the electrical performance is greatly improved.

The invention discloses a video coding method and system as well as electronic equipment and a computer readable storage medium. The method comprises the following steps: performing a decapsulation operation on acquired video data to obtain an elementary stream (es) of each image frame of the video data, and performing a decoding operation on each es to obtain a yuv image; performing primary coding on each yuv image by utilizing a QSV technology to obtain a first intermediate es, and performing the decoding operation on each first intermediate es to obtain a coding log; and performing secondary coding on each yuv image by utilizing the corresponding coding log, so as to obtain a second intermediate es, and performing a capsulation operation on each second intermediate es to obtain a videofile after coding is completed. Therefore, the video coding method provided by the invention is relatively low in resource occupancy rate in a video coding process.

The invention discloses a cantilever type polar coordinate feeding 3D printer. The cantilever type polar coordinate feeding 3D printer is composed of three parts including a 3D printer seat, a rotating arm mechanism and an electric push cylinder; the 3D printer seat is installed on the upper part of a base, the rotating arm mechanism is installed on a cantilever stretching out from the 3D printerseat, the electric push cylinder is installed on the other side of the base, and the cantilever type polar coordinate feeding 3D printer is formed. According to the cantilever type polar coordinate feeding 3D printer, polar coordinate movement of the cantilever type 3D printer is controlled through motors to realize the optimization of the volume structure of a desktop 3D printer, the weight of aprinting head is reduced, the printing precision is improved, and the printing efficiency is improved by direct driving by the motors; and the cantilever type polar coordinate feeding 3D printer has the advantages that the stability and the reliability are achieved, the space occupancy rate is low, and the printing is continuous and accurate, and later maintenance is convenient.

The invention discloses a method and device for recommending self-study classrooms, electronic equipment and a storage medium, and relates to the field of function optimization. The method comprises the following steps: acquiring plan calling information of each classroom; determining a self-study classroom at the current time point based on the plan calling information; based on the plan callinginformation, determining remaining self-study time of each self-study classroom; determining the seat occupancy rate of each self-study classroom; determining the noise in each self-study classroom; determining the relative distance between each self-study classroom and the user; based on the remaining self-study time, the seat occupancy rate, the noise size and the relative distance of each self-study classroom, determining the self-study classroom optimal for the user in each self-study classroom; and recommending the self-study classroom optimal for the user to the user. The precision of recommending the self-study classroom is improved.

This image processing device (10) comprises a detecting unit (11) and a specifying unit (12). The detecting unit (11) included in the image processing device (10) detects a region in which pixel values change between frames included in moving picture data. The detecting unit (11) outputs the detection result to the specifying unit (12). The specifying unit (12) sets a rectangle circumscribing the region detected by the detecting unit (11). The specifying unit (12) specifies a frame including an object to be detected on the basis of the occupancy rate of the region with respect to the circumscribing rectangle.