13results about How to "Optimize storage" patented technology

The invention discloses a carbon nanotube film, a conductive prepreg and a preparation method thereof. Comprising the following steps: step 1, preparing a carbon nanotube film; 2, rolling and compounding: carrying out rolling and compounding on the carbon nanotube film and a required adhesive film through a compounding machine to form a conductive adhesive film, and compounding the conductive adhesive film and fibers to form a conductive prepreg; or carrying out rolling compounding on the carbon nanotube film and the required prepreg through a compounding machine to form a conductive prepreg; step 3, cutting and curing to obtain a conductive prepreg with a required specification; according to the carbon nanotube film, the conductive prepreg and the preparation method of the conductive prepreg, the cost of the carbon nanotube film can be effectively reduced, the preparation efficiency of the carbon nanotube film is improved, the storage and transportation modes of the carbon nanotube film are optimized, the carbon nanotube film can be conveniently cut and spliced, the resistance controllability of the conductive prepreg is improved, and the service life of the conductive prepreg is prolonged. And the patterned resistance distribution arrangement can be realized.

The utility model discloses a vehicle front windshield sunshade curtain device and a vehicle, the vehicle front windshield sunshade curtain device comprises a sunshade curtain reel, a sunshade curtain and a driving assembly, a reel is arranged in the sunshade curtain reel, the sunshade curtain reel is fixedly arranged on the ceiling of the vehicle, the upper end of the sunshade curtain is fixedly arranged on the reel, the sunshade curtain is suitable for being wound on the reel, and the driving assembly is arranged on the sunshade curtain reel. The sunshade curtain is provided with a storage position and an unfolding position, the sunshade curtain is wound around the reel at the storage position, the sunshade curtain is unfolded at the unfolding position to shield a front windshield of the vehicle, the driving assembly is connected with the sunshade curtain, and the driving assembly is used for driving the sunshade curtain to move so as to enable the sunshade curtain to ascend and descend to the storage position or the unfolding position. According to the sunshade curtain device, the occupied space of an instrument board area can be effectively reduced, the overall attractiveness of the interior trim is not affected, the driving assembly drives the sunshade curtain to move so that the sunshade curtain can be unfolded and folded, the sunshade effect is achieved, the privacy of consumers is improved, operation is easy, and use of the consumers is facilitated.

This invention discloses a distributed, block-based, multi-dimensional storage method and apparatus for seismic data volumes. The method includes: separating the header information from the seismic traces in the acquired seismic volume file and storing the header information in a preset storage space; determining multiple dimensions based on the keywords of the seismic traces to construct a multi-dimensional model; dividing the multi-dimensional model into multiple multi-dimensional data cubes and determining the name of each multi-dimensional data cube, as well as the extreme values ​​of operational values, the total number of location numbers, and the total number of multi-dimensional data cubes in each dimension; storing the multi-dimensional data cubes on a distributed storage system using a mapping algorithm; calculating the physical storage location of the target data based on the acquired target data information, and extracting the target data from the distributed storage system and / or the preset storage space. This method improves data storage flexibility and query efficiency by optimizing the seismic data storage structure and index calculation.

The invention belongs to the technical field of underwater unmanned laying, and particularly relates to an underwater unmanned laying device for laying sensing optical cables at constant tension. Long-distance sensing optical cables are stored and connected in a segmented mode, the sensing optical cables in every two adjacent sensing optical cable clusters are connected through the repeaters, the repeaters are equivalent to welding points of multiple sections of optical fibers and sink into the water bottom along with laying of the sensing optical cables, and it is guaranteed that signal transmission of the sensing optical cables is not lost. By designing the constant-speed laying device, in the laying process of the sensing optical cable, according to the tension detected by the tension sensor, the tension fluctuation of the sensing optical cable in the underwater laying process is controlled within + / -2% by adjusting the rotating speed output by the motor. The hollow design is adopted in multiple positions in the structure, the overall light weight is guaranteed while the strength is guaranteed, the overall device is compact in structural design, light and easy to operate, and the convenience and flexibility of underwater sensing optical cable laying are improved.

The application provides a priority-configurable multi-load data transmission method and system applied to a satellite, on the basis of classifying effective load data according to data characteristics, independently equipping a buffer, a read-write pointer and a dynamic storage space, and utilizing an MRAM chip to record and store information of a write task number, a load number, an erased / unerased, a read / unread and a written page address of each address, so as to realize the core function of searching a corresponding storage address according to the load number and playing back data. The application solves the problem that the load data cannot be transmitted according to requirements in the in-orbit use process of the satellite, and can effectively improve the timeliness, keyness and practicability of the load data, and significantly improves the use efficiency of the satellite in emergency response.

The present invention relates to the technical field of data storage, and discloses a method and system for optimizing the storage performance of a solid-state hard disk based on load balancing, including: distributing a storage area; calculating the similarity of a data write request, generating a write request queue corresponding to the data write request according to the similarity, and detecting the write request load of the write request queue; generating a dynamic conversion factor of a read storage area in a storage sub-area according to the write request load, and calculating the storage weight of a write storage area in the storage sub-area; adjusting the write storage area in the storage sub-area according to the dynamic conversion factor and the storage weight, and generating an update sub-area according to the adjusted write storage area; writing the write data corresponding to the data write request in the write request queue in batches to the update sub-area, and detecting the storage performance optimization factor and optimization state of the update sub-area after writing. The present invention can improve the accuracy of optimizing the storage performance of a solid-state hard disk.

The utility model discloses a hunting instrument with an interface anti-falling mechanism, and relates to the technical field of hunting instruments, the hunting instrument comprises a hunting instrument body, the upper surface of the hunting instrument body is provided with a wiring port, the wiring port is connected with a joint, the joint is provided with a limiting block, the left side and the right side of a wiring frame are provided with limiting rods, and the limiting rods are connected with the interface anti-falling mechanism. The limiting rods are sleeved with U-shaped blocks, and the U-shaped blocks are connected with the wiring frame through telescopic springs. And a rear side plate is mounted on the rear side of the upper surface of the line hunting instrument body. According to the line hunting instrument with the interface anti-falling mechanism, the joint is limited in the left-right direction through the synergistic effect of a limiting block, an abutting groove, a limiting rod, a U-shaped block, an abutting block and a telescopic spring, and the U-shaped block is limited in cooperation with a pressing plate, so that the joint is effectively prevented from falling off from a wiring port, the stability of line connection in the use process of the line hunting instrument body is ensured, and the service life of the line hunting instrument body is prolonged. And the problem of signal transmission interruption or inaccurate detection result caused by joint loosening is avoided.

The present application provides an outdoor inspection method and device, the method comprising: obtaining the current position through an intelligent inspection terminal, and determining the position of the next inspection point to be inspected based on the determined shortest inspection route; generating a navigation route with the shortest time or the shortest path based on the current position and the position of the next inspection point and the terrain environment to guide the user to the next inspection point; associating the ground inspection data obtained by the intelligent inspection terminal itself with the identifier of the current inspection point to generate inspection data; uploading the inspection data to a cloud server through the intelligent inspection terminal; if the intelligent inspection terminal detects that its own power is lower than a preset threshold and / or the current weather environment meets the preset abnormal conditions, sending a preset warning information to the cloud server; if the posture data detected by the intelligent inspection terminal meets the preset user danger condition, executing the preset rescue process. The present application realizes intelligent inspection.

The present application relates to the field of identity authentication technology, and discloses a method and system for automating the real-name signature title of a short message. The method comprises: performing character set verification on the short message signature title input by the user to obtain a valid character string that complies with the character set specification of the target language; performing unified encoding conversion on the valid character string to obtain a standardized unified encoding character string; performing multi-factor authentication on the identity information provided by the user to obtain a user identity authentication result; performing security assessment on the user identity authentication result to obtain a user identity credibility index; performing correlation processing on the unified encoding character string and the user identity credibility index to obtain a signature title authentication data packet; encrypting and storing the signature title authentication data packet to obtain an encrypted signature title data record. The present application realizes efficient verification, secure storage and rapid retrieval of the short message signature title, thereby effectively improving the credibility and security of short message communication.

The present invention discloses a unified organization, expression and retrieval method for multi-heterogeneous spatiotemporal elements of silk heritage, comprising the following steps: firstly, analyzing the temporal, spatial and thematic attribute characteristics of silk heritage elements, and establishing an extensible metadata model; then realizing polymorphic storage and unified organization of metadata and unstructured data; then, based on the spatiotemporal and thematic characteristics, constructing a temporal and spatial expression model of silk heritage elements, as well as spatiotemporal and thematic associations; finally, realizing spatiotemporal retrieval of silk heritage elements, thematic retrieval and similar object recommendation. The present invention has broad application prospects and practical value in the organization and management of cultural heritage spatiotemporal big data and multi-scale spatiotemporal expression and retrieval.

The embodiment of the invention discloses a tool box. The tool box comprises a seat body, a cover body and a damping assembly. The cover body is rotationally connected with the seat body, the cover body and the seat body can define a containing space, workpiece grooves are formed in the cover body and the seat body, the workpiece grooves are used for containing tools and are connected with the tools in a clamped mode, and the damping assembly is located between the seat body and the cover body and rotationally connected with the cover body. Tools are stored in the workpiece grooves in the cover body and the base body, the tool storage space is enlarged, the tool storage adaptability and stability are improved, the tools are stored neatly and conveniently, counting and taking of the tools are facilitated, the time for operation preparation and tool management is saved, and the efficiency of operation preparation and tool management is improved. The damping assembly prevents the upper tool and the lower tool from colliding with each other to be damaged, meanwhile, the tools are not prone to falling off in the workpiece groove, and the service life of the tools is guaranteed.

The embodiment of the present invention provides a data storage method, device, equipment and medium based on a neural network model, which belongs to the field of artificial intelligence technology. The method includes: obtaining the data to be stored corresponding to the neural network model, and determining the corresponding memory alignment rules according to the data to be stored; performing storage processing on the data to be stored according to the memory alignment rules to obtain the storage range corresponding to the data to be stored; performing data storage on the data to be stored according to the storage range to obtain the data storage result corresponding to the neural network model. The problem that there is no memory optimization processing for the neural network model in the related technology, which leads to low utilization efficiency of memory resources by the neural network model and affects the computing efficiency of the neural network model, is solved, and the computing performance of the neural network model is improved.

This invention discloses a method and system for time-series data persistence based on a data service platform, belonging to the field of time-series database technology. The technical problem this invention aims to solve is how to improve the query performance of total time-series data on a data service platform while simultaneously increasing file utilization. The technical solution adopted is as follows: The method involves writing the collected time-series data into memory, dividing it into multiple blocks of fixed size, and filling them with the data. When a block is full, the data is filed into the file system. Specifically, the following steps are taken: defining the file structure, including a data file (.data) and an index file (.idx); converting row-based data to column-based data; compressing by column, configuring the `compress` parameter to enable or disable compression; using different compression algorithms for each column based on its data type; and persisting the compressed data to the file system.