15 results about "Blu-ray disc" patented technology

The invention provides an encrypted data storage and key management protection method for a blue-ray disc, which relates to the technical field of data storage security and comprises the following steps of: performing multi-frequency data block division by extracting access time sequence characteristics of original data, calculating a multi-dimensional entropy value to determine an encryption algorithm parameter and a key; and extracting physical characteristic signals of the blue-ray disc to obtain sector defect distribution and evaluate reliability, thereby realizing optimal mapping storage of encrypted data and a multi-dimensional reliability sector group. According to the invention, the data storage security is effectively improved, the key management mechanism is optimized, and the physical characteristics of the blue-ray disc are fully utilized to enhance the data protection capability.

The invention provides an intelligent blue light storage method, system and device based on S3 storage and a medium, and belongs to the field of computer data storage, and the method comprises the following steps: recording business file data to a cache region through an S3 interface; counting a business data record table and a data log table in a specified period; identifying hot data and cold data in the business data record table based on the data log table in the specified period; periodically identifying and marking the hot data and the cold data by using the S3 storage type; intelligent storage resource allocation processing is carried out based on the hot data; intelligent distribution processing of storage resources is carried out based on the cold data, and the storage resources are packaged and stored in a blue-ray disc jukebox; and S3, based on the intelligent distribution system stored in the S3, performing reading operation on the cold data on the optical disc. According to the method, the problem of single received data of traditional blue light storage is solved, automatic and precise classification of cold and hot data is realized, manual subjective judgment errors are avoided, the hot data access efficiency is improved, and the storage performance is optimized.

The utility model belongs to data storage technical field especially, it is a kind of extensible blue light disc library, it includes base, this disc library still includes: first electric push rod, it is set to four, four first electric push rod bottom end are fixedly installed in the top of base;Pressing plate, the bottom of pressing plate is fixedly installed with the output shaft of four first electric push rod respectively;Optical drive warehouse body, it is set to multiple, multiple optical drive warehouse body is all set in the top of base, and multiple optical drive warehouse body is sequentially stacked from below to above;Supporting assembly, it is set to four, supporting assembly is set on base, and supporting assembly is used to brake and move base, the utility model discloses by setting multiple optical drive warehouse body as detachable split type structure, high expandability, improve use convenience and applicability, while separate optical drive warehouse body is easy to disassemble, to make subsequent maintenance convenient, it is easy to operate, and practicality is strong.

The invention discloses a virtual tape library gateway system based on a blue-ray disc jukebox. The virtual tape library gateway system comprises a virtual tape library gateway server and a blue-ray disc jukebox assembly, the virtual tape library gateway server comprises an SPC / SSC protocol interface module, an SMC / MMC protocol interface module and an instruction conversion module; the blue-ray disc jukebox assembly comprises a blue-ray disc jukebox controller and a blue-ray disc And the instruction conversion module is connected with the SPC / SSC protocol interface module and the SMC / MMC protocol interface module, and is used for performing mutual conversion on the virtual tape library data and the blue-ray disc library data instruction, so that the operation on the blue-ray disc library is completed by the upper application software through the operation on the virtual tape library. According to the virtual tape library gateway system of the blue-ray disc jukebox disclosed by the invention, the virtual tape library gateway server is arranged, the virtual tape library gateway server comprises the SPC / SSC protocol interface module, the SMC / MMC protocol interface module and the instruction conversion module, and the instruction conversion module can realize mutual conversion between an SPC / SSC standard data instruction and an SMC / MMC standard data instruction; and therefore, the operation of the blue-ray disc jukebox can be completed by the upper application software through the operation of the virtual tape library.

The invention provides a blue-ray file storage method, device and system and a storage medium, and the method comprises the steps: carrying out the polling of a storage space in a recording judgment queue according to a preset period, and judging whether a file stored in the storage space meets a preset recording condition or not; the storage space is a magnetic space integrated in the blue light storage system; if the recording condition is met, selecting a blue-ray disc group according to a preset recording storage strategy; and recording the file in the storage space into the selected blue-ray disc group. By adopting the scheme, the process of automatically transferring the file into blue light storage is realized. The whole process is completed in the blue-ray storage system without the help of third-party software, and does not depend on a network protocol, so that the abnormal problem of data in the transmission process can be effectively avoided, and the timeliness, safety and accuracy of the blue-ray storage file are ensured.

The application discloses a virtual tape library gateway system based on a Blu-ray disc library, which comprises a virtual tape library gateway server and a Blu-ray disc library component; the virtual tape library gateway server comprises an SPC / SSC protocol interface module, an SMC / MMC protocol interface module and an instruction conversion module; the Blu-ray disc library component comprises a Blu-ray disc library controller and a Blu-ray disc library; the instruction conversion module is connected with the SPC / SSC protocol interface module and the SMC / MMC protocol interface module, and is used for converting the data instructions of the virtual tape library and the data instructions of the Blu-ray disc library, so that the upper application software can complete the operation of the Blu-ray disc library through the operation of the virtual tape library. The virtual tape library gateway system of the Blu-ray disc library disclosed by the application is provided with the virtual tape library gateway server, the virtual tape library gateway server comprises the SPC / SSC protocol interface module, the SMC / MMC protocol interface module and the instruction conversion module, the instruction conversion module can convert the data instructions of the SPC / SSC standard and the data instructions of the SMC / MMC standard, and thus the upper application software can complete the operation of the Blu-ray disc library through the operation of the virtual tape library.

The application relates to a detection method for unexpected antibodies, which comprises the following steps: S1, coating anti-human globulin on a detection card in advance, and sticking the detection card on a Blu-ray disc; S2, loading a whole blood sample and reagent red blood cells on the detection card, separating plasma in the whole blood sample on the detection card, combining unexpected antibodies in the separated plasma with the reagent red blood cells, causing the reagent red blood cells to agglomerate on the detection card, transferring the reagent red blood cells which have not agglomerated on the detection card to the Blu-ray disc, and forming a biomarker signal trace on the Blu-ray disc; S3, reading the biomarker signal trace on the Blu-ray disc by using a Blu-ray disc driver; and S4, processing data read by the Blu-ray disc driver by using an unexpected antibody identification model, so as to realize screening of the unexpected antibodies. Since the above technical scheme is adopted, the detection method for the unexpected antibodies is convenient to operate, has high detection efficiency, high accuracy and good portability.

The utility model belongs to the technical field of optical disc boxes, and particularly relates to a multifunctional integrated blue-ray optical disc box, which adopts the following scheme that the multifunctional integrated blue-ray optical disc box comprises three box bodies; the tray containing bins are arranged in an inner cavity of the box body in a sliding mode, and the number of the tray containing bins is three. The front side of the tray placing bin is fixedly connected with the bin covers, and the number of the bin covers is three; the supporting blocks are fixedly mounted at the bottom of the inner cavity of the tray placing bin, and the number of the supporting blocks is two; the limiting sleeves are fixedly arranged on the surface of the supporting block in a sleeving mode, and the number of the limiting sleeves is three; the blue-ray disc body is movably arranged on the surface of the supporting block and located at the top of the limiting sleeve; according to the blue-ray disc cleaning device, the transmission mechanism and the cleaning mechanism are used in cooperation, the blue-ray disc body can be cleaned, and it is avoided that fingerprints, dust and other stains affect use of the blue-ray disc body.

The application provides an encryption data storage and key management protection method for a blue-ray disc, relates to the technical field of data storage security, and comprises the following steps: performing multi-frequency data block division by extracting the access time sequence features of original data, calculating multi-dimensional entropy values to determine encryption algorithm parameters and keys, extracting a blue-ray disc physical characteristic signal to obtain sector defect distribution and evaluate reliability, and realizing optimal mapping storage of encrypted data and multi-dimensional reliable sector groups. The application effectively improves data storage security, optimizes a key management mechanism, and fully utilizes the physical characteristics of a blue-ray disc to enhance data protection capability.

Embodiments of the present application disclose a data reading method and device, electronic equipment and computer readable storage medium, and relate to the technical field of data reading; the method comprises the following steps: when a reading request of Blu-ray disc access library for Blu-ray data is received, it is detected whether the Blu-ray data is included in a cache reading channel; when the Blu-ray data is not included in the cache reading channel, the whole target Blu-ray data containing the Blu-ray data is read from a NAS device based on the cache reading channel, and the whole target Blu-ray data is cached to the cache reading channel; the Blu-ray data is cut out from the whole target Blu-ray data based on an offset position corresponding to the reading request, and the Blu-ray data is returned to the Blu-ray disc access library. In this way, the present application can request the whole data of large granularity from the NAS device, thereby reducing the number of network requests and fully utilizing the link bandwidth.

The invention relates to a magneto-optic-electric hybrid storage system and method and an all-in-one machine, and the system comprises a drive control module, a disc moving execution module, an internal server, a CD driver and a blue light disc storage box module which are disposed in an all-in-one machine main body. The internal server is used for processing the data of the upper-layer server, loading the data to the CD driver, processing the data of the CD driver and returning the data to the upper-layer server; the CD driver is used for recording the blue-ray disc according to the data loaded by the internal server, reading the data in the blue-ray disc and uploading the data to the internal server; and the disc moving execution module is used for moving the optical disc from the blue light disc storage box module to the CD driver according to the motion instruction sent by the driving control module, or moving the optical disc from the CD driver to the blue light disc storage box module. According to the all-in-one machine, the server and the blue-ray disc jukebox can be mixed together through the all-in-one machine structure, the performance of the server is configured according to the performance of the disc jukebox, the cost advantage of the magneto-optic-electric hybrid storage all-in-one machine is increased, the internal server is connected with the upper server, and the distributed storage requirement is met.

The invention discloses a monitoring video stream automatic filing and optical disk storage system and device, and the system comprises a blue-ray optical disk library with a built-in management server, a video stream automatic capturing and filing system for executing the instruction of the built-in management server, and a storage management system. The video stream automatic capturing and filing system is used for capturing a video stream from the front-end monitoring storage device and performing format conversion and compact disc recording on the video stream so as to file the video into a blue-ray disc jukebox and realize storage of the monitoring video; the storage management system is used for collecting optical disk data stored in the blue-ray optical disk jukebox and archived data and video data in the video stream automatic capturing and archiving system, and performing unified scheduling and management on the optical disk data, the archived data and the video data to complete management and retrieval of monitoring videos; according to the method, the problems of high cost, high risk and inconvenience in subsequent management and retrieval of important video data stored in a magnetic storage medium for a long time can be solved.

The application discloses a data migration method based on a blue-ray disc library, relates to the technical field of data migration, and determines data to be migrated as migration data, and transmits the migration data in the original storage medium to a temporary storage area of a blue-ray disc library server through a data transmission channel; after the migration data is received, the migration data is uploaded to a specified storage position of the blue-ray disc library server, and a burning traction item corresponding to the specified storage position is set. The application can sequentially store and manage the migration data through a traction chain, can realize the orderly burning of a large amount of migration data, avoids data confusion, can safely acquire the migration data through a traction package, the traction chain and the corresponding traction package can guarantee the safety of the migration data, reduce the burning abnormality caused by data changes due to network interference, and have a good migration data management effect.

The invention belongs to the technical field of optical storage, and discloses a super-resolution optical hard disk (HORD) device based on a nanometer tip array. According to super-resolution recording, the size of a near-field light spot is determined by the distance between a nanometer tip and a disk (not the laser wavelength), the typical size can reach 10-50 nm, the resolution is improved by 5-10 times compared with traditional optical storage (larger than or equal to 200 nm), and the optical storage efficiency is greatly improved. The capacity of a single disc can reach a TB level (the capacity of a traditional blue-ray disc is about 100GB); the aerodynamic (or electromagnetic) suspension structure of the floating block can adapt to a high-speed motion scene (such as a flying mode of a magnetic head in magnetic storage), and dynamic stability of nanoscale spacing is ensured by combining the spacing regulation and control module; and the distance regulation and control module monitors and adjusts the suspension distance (the precision is less than or equal to 1nm) in real time through a sensor, so that the influence of thermal fluctuation and mechanical vibration on near-field light spots is effectively inhibited, and the recording and reading accuracy is ensured.

The invention discloses a data migration method based on a blue-ray disc jukebox, which relates to the technical field of data migration, and comprises the following steps: determining data to be migrated as migration data, and transmitting the migration data in an original storage medium to a temporary storage area of a blue-ray disc jukebox server through a data transmission channel; and after receiving of the to-be-migrated data is completed, uploading the to-be-migrated data to a specified storage position of the blue-ray disc jukebox server, and setting a recording traction item corresponding to the specified storage position. The migration data can be sequentially stored and managed through the drag chain, a large amount of migration data can be sequentially recorded, data chaos is avoided, the migration data can be safely acquired through the drag packet, the drag chain and the corresponding drag packet can guarantee the safety of the migration data, and the migration data can be safely recorded through the drag chain. And the situation of abnormal burning caused by data change due to network interference is reduced, and a good migration data management effect is achieved.