13 results about "Optical disk storage" patented technology

The application relates to a data hierarchical storage system and method based on a magneto-electro-optical medium, and solves the technical problems that, in order to ensure management efficiency, existing database management data cannot fully utilize the storage security advantages of optical storage media, and source data cannot be decoupled from database dependence. The database management system comprises a record splitting module for splitting records in a database in units of fields, and a record transfer module for forming split field file blocks corresponding to splitting requirements. The optical disc library management system comprises a transition area establishing module for establishing a shared storage area, a file block splitting module for forming sub-file blocks, and a file block optical disc storage module for storing the sub-file blocks to optical discs. When database technology is used to manage key evidence type data assets, the storage security of the data assets is improved while the management efficiency is balanced, data loss caused by database hidden dangers is avoided, and the use approach and application independence of the data assets are further improved.

The present invention discloses a disc sorting and retrieval system for a small optical disc storage device, comprising: a disc loading unit, an optical disc unit, and an optical disc read / write unit; the optical disc unit comprises a plurality of stacked chuck structures; a lifting unit of the optical disc loading unit, mounted on a bracket of the optical disc loading unit, drives the disc sorting unit to move vertically; the disc sorting unit comprises a disc sorting rotation mechanism, a target disc remover, and an upper disc sorter; driven by the disc sorting rotation mechanism, the upper disc sorter grabs the chuck structure above a designated chuck structure and separates it from the designated chuck structure; the target disc remover grabs the designated chuck structure and separates it from the lower chuck structure, and drives the grabbed chuck structure to rotate about the axis of a central hole; the optical disc read / write unit comprises a read / write unit bracket, a read / write lifting module, and a read / write optical head module; the read / write lifting module is mounted on the read / write unit bracket, and the read / write optical head module moves on the read / write lifting module. The present invention overcomes the problems of existing optical disc storage devices, such as complex structures and high manufacturing difficulty.

The invention discloses an optical disk storage device for efficiently reading data. The storage cabinet comprises a cabinet body, frames are fixedly connected to the top and the bottom of the inner side of the cabinet body, hollow plates are fixedly connected to the top and the bottom of the back end of the cabinet body, storage mechanisms are slidably connected to the inner sides of the frames, each storage mechanism comprises a sliding plate, a placement plate, a groove disc and a handle, and the sliding plates are slidably connected to the inner sides of the frames. Through the arrangement of the storage mechanism, a hand-held handle can be pulled forwards, the handle is stressed to drive a placing plate and a groove disc to move along with the handle, the placing plate moves to drive a sliding plate to stably move along the interior of a frame, and when the placing plate and the groove disc move to the foremost end, an optical disc is placed in the center of the groove disc, and the handle is pushed backwards, so that the optical disc is placed in the groove disc. And the placing plates and the groove discs are stored in the cabinet body, so that the effect of quickly taking and storing the optical discs is realized, and layered storage of the optical discs is realized to avoid stacking.

The invention relates to the technical field of optical disk storage, and discloses an anti-collision optical disk data storage device. The optical disk storage unit is provided with a guide rail, and an optical disk clamp is slidably arranged on the guide rail; the optical disc clamp comprises a supporting part, protection parts are arranged on the two sides of the supporting part, and the supporting part and the protection parts on the two sides jointly define a plurality of parallel notches used for containing optical discs. A buffer layer is arranged on the edge of the notch; the device further comprises a driving piece and a dustproof cover. One side of the dustproof cover is hinged with the optical disk clamp or the guide rail, and the other side is connected with the output end of the driving piece; the driving piece is electrically connected with the electric control module, and the electric control module is used for controlling the driving piece to act so as to drive the dustproof cover to cover or expose the notch of the optical disc clamp. According to the invention, all-around physical protection is provided for the stored optical disk; the optical disk storage quantity in unit volume is obviously improved; automation of optical disk access is realized, and the access efficiency and accuracy are improved; effective dustproof measures are provided, and the disc surface of the optical disc is kept clean.

The utility model is suitable for the technical field of data inspection, and provides a mobile medium inspection device, which comprises an inspection device body, one end of the front side surface of the inspection device body is provided with a power-on button, the front side surface of the inspection device body is provided with a plurality of USB ports, the front side surface of the inspection device body is provided with an optical disk drive, and the optical disk drive is provided with a power-on button. The front side surface of the detection device body is provided with an SDXC card slot, and one end of the front side surface of the detection device body is transversely and fixedly connected with a guide rod. According to the mobile medium inspection device, through the arrangement of a plurality of USB ports, an SDXC card slot and an optical disc driver, mobile storage media such as a USB flash disk, a mobile hard disk, an optical disc and a storage card can be conveniently accessed, data stored in the media can be inspected, and in the inspection process, after the transparent baffle is pulled to cover the surface of the starting button, the transparent baffle is pulled to move to cover the surface of the starting button; and the power-on button is shielded, so that the condition of mistaken touch in the checking process is avoided.

The present invention discloses an offline dual-array optical disc data storage device, comprising a rack, the rack being provided with an offline library for storing optical discs, an online library for reading and writing optical discs, and a robotic device for transporting optical discs. The offline and online libraries are located on either side of the robotic device. The offline library is provided with a plurality of offline optical disc storage units, and the online library is provided with a plurality of optical disc drives for online reading optical discs. Each optical disc storage unit in the present application is a completely independent unit body and is detachably mounted on the rack, enabling offline storage. This maximizes the data storage capacity of the offline dual-array optical disc data storage device within a limited space.

The application provides an optical disc storage device, which comprises a rotating cage body, a plurality of trays stacked in the rotating cage body and used for storing optical discs, each tray being connected to the rotating cage body in a hinged manner, the overturning direction of the tray being perpendicular to the axial direction of the rotating cage, so that the tray has a first station accommodated in the rotating cage body and a second station partially extending out of the rotating cage body, and a positioning component extending along the stacking direction of the trays and arranged on one side of the rotating cage body, the positioning component being rotatable about its own axis; when the rotating cage body drives the trays to rotate synchronously, the tray in the second station abuts against the positioning component, the positioning component is driven to rotate by the reverse force of the tray, and the positioning component drives the tray in the second station to overturn to the first station. The application solves the problem that the tray and the positioning component rub against each other in the current optical disc storage device, thereby effectively improving the cleanliness and stability in the optical disc storage process.

This invention provides an optical disc storage device for hierarchical data resource management, comprising: a storage box with multiple sets of symmetrically formed sliding grooves on its inner side; a mounting plate with sliders symmetrically fixed on both sides, the sliders slidingly embedded in the sliding grooves, and a placement groove on the inner side of the mounting plate; an optical disc body installed inside the placement groove; and a ejection assembly including a protrusion, a second spring, and a receiving sleeve, the protrusion being fixedly installed in the middle of the inner side of the placement groove. This invention allows the optical disc body to be placed on the receiving sleeve, and then the receiving sleeve is pressed down, causing it to be magnetically attracted and fixed, thereby moving the optical disc body into the placement groove for storage. By pulling the receiving sleeve, it is released from the magnetic attraction, and the elasticity of the second spring allows the receiving sleeve to remove the optical disc body from the placement groove, effectively preventing the optical disc body from touching the mounting plate during retrieval and thus avoiding damage to the optical disc body.

The utility model relates to the technical field of optical disk storage equipment, and discloses an optical disk storage device convenient to maintain, which comprises a storage device main body, a cabinet door is arranged on one side of the outer wall of the storage device main body, two hinges are arranged between the storage device main body and the cabinet door, and a limiting rod is fixedly connected to one inward side of a rotating plate. A first filter screen is mounted on the outward side of the inner wall of each first connecting frame, a suction fan is mounted in the middle of the inner wall of each first connecting frame, and a third filter screen is mounted on the inner wall of the second connecting frame. According to the optical disk storage device, the suction fan installed in the first connecting frame arranged on one side of the storage device body sucks air through the first filter screen, the air is blown to the optical disk through the second filter screen and then exhausted to the atmosphere through the third filter screen, the formed air channel can enable the optical disk to be kept at the normal temperature, and the long-term storage effect is achieved.

The utility model discloses a port machinery sea binding pull rod stress real-time detection system, which comprises a sea binding pull rod body connected with a carrying device and a ship surface, two ends of the sea binding pull rod body are respectively connected with a carrying device pull lug and a ship surface pull lug through pin shaft sensors, and the pin shaft sensors are connected with a wireless transmitter. The wireless transmitter is in communication connection with the wireless receiver, and the wireless receiver is connected with the industrial personal computer. Stress data at the two ends of the pull rod are collected and transmitted through the pin shaft sensor and the wireless transmitter, the wireless receiver transmits the data to the industrial personal computer in a cabin office, the industrial personal computer is connected with peripheral equipment such as a printer and a displayer, real-time monitored data are stored in the computer, and the computer is connected with the wireless receiver. And printing storage, optical disk storage, hard disk storage and the like can be realized. The sea binding pull rod stress real-time monitoring system has multi-dimensional adaptability of continuity, space and the like, monitoring points and data collection and analysis are not affected by severe environments in the sea transportation or river transportation process, and unattended operation can be continued.

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 present invention discloses a hybrid storage system and method based on a solid-state disk and an optical disk, belonging to the field of long-term data storage. The system includes: a solid-state disk storage layer, an optical disk storage layer, and a hybrid storage controller; the solid-state disk storage layer is used to store user data in the form of stripes, and the user data blocks in each stripe are encoded to generate local check blocks and global check blocks; the optical disk storage layer is used to store copies of the user data blocks in each stripe of the solid-state disk storage layer in the form of stripes. The method includes: using two-level erasure codes and a copy strategy to store user data; when reading, giving priority to reading user data blocks from the solid-state disk storage layer, and when recovering failed data, giving priority to recovering through check data blocks, and reading the copy in the optical disk storage layer when recovery is impossible; and a strategy for regularly writing data from the optical disk back to the solid-state hard disk. The present invention can effectively improve data access performance while achieving long-term, reliable, and low-cost data storage.

The embodiment of the present disclosure discloses a data import device. A specific implementation of the method includes: the data import device includes a data transfer import device, a data upload device and an optical disc storage device. Among them, the data transfer import device includes a first control device, a first human-computer interaction screen, an identification device, an optical drive processing device, a first motor, a first robotic arm, a first robotic arm limit controller, a first robotic arm detector and a light engraving machine; the data upload device includes a second control device, a second human-computer interaction screen, a second motor, a second robotic arm, a second robotic arm limit controller and a second robotic arm detector; the optical disc storage device includes a blank optical disc storage device and a re-engraved optical disc storage device. This implementation can simplify the import steps, reduce data leakage and data errors during the import process, and thus improve the security of data import.