93 results about "Mass storage" patented technology

A cloud environment is provided generally having at least one private data center possessing a controller / routing system and nonvolatile mass storage, a plurality of data objects retained in the nonvolatile mass storage, and a public cloud storage service provider linked to the controller / routing system. The public cloud storage service provider possessing a database containing policy decisions and metadata of the plurality of data objects. The private data center is not in possession of the policy decisions and the metadata for the plurality of data objects, rather the public cloud storage service provider is. The private data center in possession of the plurality of data objects, whereas the public cloud storage provider is not. The public cloud storage service provider adapted to be communicatively linked to an end-user computing system by way of the controller / routing system. The data center is independent of the public cloud storage provider.

The invention discloses a multichannel camera image splicing system and method based on an FPGA and an ARM. The multichannel camera image splicing system comprises a multichannel camera unit, the ARM and the FPGA. The ARM issues configuration parameters to each path of camera unit through FPGA bridging via an IIC bus, and the FPGA comprises an image receiving unit for receiving image data acquired by the camera units and forwarding the image data to the data read-write architecture; the serial port receiving unit is used for receiving an instruction which is issued by the ARM and contains an image splicing strategy and analyzing the instruction to obtain the image splicing strategy; the data read-write framework is respectively connected with the serial port receiving unit and the image receiving unit, comprises read-write links of which the number is completely consistent with that of the camera units, and reads and writes the image data by adopting a ping-pong cache mode according to an image splicing strategy; and the data sending unit is used for sending the image data read by the data read-write architecture to the ARM to complete splicing. According to the invention, the problem that a large-capacity memory needs to be externally hung can be avoided, a storage chip is not needed to store image data, and the cost of the chip is greatly reduced.

The invention relates to the technical field of data acquisition and storage of underwater detection equipment, and discloses a dual-channel data storage and export method, device, equipment and medium, comprising: controlling a data acquisition unit to acquire an environmental analog signal and convert the environmental analog signal into a digital signal, and caching the digital signal to a volatile memory of a main control unit in real time; when it is monitored that the cache data size reaches a preset threshold value, the switching unit establishes a first communication path with the mass memory, writes the cache data in batches and enables the mass memory to enter a dormancy state; when an external reading instruction is received, the switching unit disconnects the first communication path and establishes a second communication path between the mass memory and the data reading unit to export the stored data. According to the method, the access times of the large-capacity memory are reduced and the working period is shortened by combining an independent data reading path through a batch writing mechanism triggered by a threshold value and dormancy control, so that the power consumption is remarkably reduced and the cruising ability of underwater equipment is improved.

A method includes, in one non-limiting embodiment, sending a request from a mass memory storage device to a host device, the request being one to allocate memory in the host device; writing data from the mass memory storage device to allocated memory of the host device; and subsequently reading the data from the allocated memory to the mass memory storage device. The memory may be embodied as flash memory, and the data may be related to a file system stored in the flash memory. The method enables the mass memory storage device to extend its internal volatile RAM to include RAM of the host device, enabling the internal RAM to be powered off while preserving data and context stored in the internal RAM.

To provide a terminal and a data processing system for collecting biological data of a user.SOLUTION: The terminal device determines a value of an importance index which is an index indicating an importance degree in the wearer's activity calculated based on output data of each of the camera 42, the sensor 39, and the microphone 38. A control unit configured to set a storage mode for storing each piece of output data in a specific memory and execute control for recording each piece of output data according to the set storage mode in the memory, wherein the control unit sets the storage mode such that the output data is stored in a large capacity when the calculated value of the importance index is high and sets the storage mode such that the output data is stored in a small capacity when the calculated value of the importance index is low, when it is difficult to calculate the value of the importance index, the saving mode is set so that the output data is saved with a capacity between the large capacity and the small capacity.SELECTED DRAWING: Figure 4

The utility model discloses a geotechnical engineering core sample storage device which comprises a supporting frame and a supporting box, the supporting box is arranged at the bottom end of the supporting frame, a supporting sleeve is arranged at the bottom end of the supporting box, a supporting shaft is installed at the bottom end of the supporting sleeve in a sliding mode, and a third electric push rod is installed in the supporting sleeve. And a movable rod is installed at the output end of the third electric push rod and connected with a supporting shaft, an overturning frame is installed at the bottom end of the supporting shaft, a connecting block is arranged at the bottom end of the overturning frame, a clamping frame is installed at the bottom end of the connecting block, and a first motor is installed in the supporting frame. According to the core sample storage device, the core samples can be conveniently moved, adjusted and clamped, the core samples can be conveniently driven to be flexibly adjusted in a multi-position rotating mode, the labor intensity of manually taking and placing the core samples is reduced, the convenience and efficiency of placing the core samples are improved, multi-position batch storage of the core samples is facilitated, and the production efficiency is improved. And the convenience of mass storage of the core samples is improved.

Data recorder (7; D) for storing data traffic in intercommunicative data transmission links of hardware components (10', 11', 12', 13', 14', 15', 16', 17') that are integrated or can be integrated into at least one data communication network (1), wherein at least some of the hardware components use different data communication standards; wherein the data recorder (7; D) has a data conversion device (70) or is connectable to a data conversion device (70); wherein the data recorder (7; D) has at least one mass storage device (74; M) and wherein the data recorder (7; D) is configured to convert incoming data information conforming to an external data communication standard into a recorder-proprietary data communication standard and to store the data information in the recorder-proprietary data communication standard characterized by that the data recorder (7; D) is designed such that, in the event that it is not possible to convert the incoming data information into the recorder's proprietary data communication standard, it stamps the data information with a date and time stamp and stores it in the external data communication standard.

A method includes, in one non-limiting embodiment, sending a request from a mass memory storage device to a host device, the request being one to allocate memory in the host device; writing data from the mass memory storage device to allocated memory of the host device; and subsequently reading the data from the allocated memory to the mass memory storage device. The memory may be embodied as flash memory, and the data may be related to a file system stored in the flash memory. The method enables the mass memory storage device to extend its internal volatile RAM to include RAM of the host device, enabling the internal RAM to be powered off while preserving data and context stored in the internal RAM.

The invention belongs to the technical field of embedded system design, and particularly relates to a method for expanding an EMMC interface based on a parallel bus. Setting a transplantable parallel bus expansion EMMC interface logic circuit so as to realize communication between the parallel bus and the EMMC interface of the EMMC chip; according to the circuit for realizing the parallel bus expansion EMMC interface logic based on the Verilog language, the function that an embedded system data processing module expands a large-capacity storage data recording function is realized, and the universality and portability of the large-capacity storage EMMC interface logic are improved.

The utility model discloses a portable data storage device for big data management, which relates to the technical field of big data storage devices and comprises a large-capacity memory main body, a damping sheath is mounted at the outer end of the large-capacity memory main body, and an outer sealing shell is mounted at the outer end of the damping sheath. Through the arrangement of the large-capacity memory main body, the outer sealing shell, the wire clamping groove, the lock head cover, the shell connecting clamping block, the ejection block spring and the data line, the data line used by the large-capacity memory main body is folded, and the bent part is clamped in the wire clamping groove in the right side of the outer sealing shell from two sides; then one side of the data line connector is clamped in a line clamping groove in the left side of the outer sealing shell, at the moment, the lock head cover rotates on a cover bearing shaft, a shell connecting clamping block moves in a clamping limiting sliding groove formed in the lock head cover to be clamped with the outer sealing shell through the acting force of a top block spring, and the whole device is directly lifted and transferred through the folded data line; and the portable effect of the device in use is improved.

Systems and methods for dynamic repartitioning of physical memory address mapping involve relocating data stored at one or more physical memory locations of one or more memory devices to another memory device or mass storage device, repartitioning one or more corresponding physical memory maps to include new mappings between physical memory addresses and physical memory locations of the one or more memory devices, then loading the relocated data back onto the one or more memory devices at physical memory locations determined by the new physical address mapping. Such dynamic repartitioning of the physical memory address mapping does not require a processing system to be rebooted and has various applications in connection with interleaving reconfiguration and error correcting code (ECC) reconfiguration of the processing system.

In an infotainment system of a vehicle, a mass storage unit stores map data and context data. The map data comprises geographic information about a geographic area around the vehicle and the context data comprises location-dependent context information about the geographic area for use when engaging in speech interaction with an occupant of the vehicle. The context data includes subsets of context data, each of which is pertinent to a different geographic area. A memory manager copies these subsets of context data into a dynamic memory based on the vehicle's movement.

A method for programming an integrated circuit comprising one or more microprocessors, at least one random-access memory, at least one read-only memory and at least one non-volatile rewritable memory, at least one high-speed bus and one bus, and functional components, wherein a step of recording, in the non-volatile rewritable memory, a set of executable computer codes is carried out, the method comprising booting steps according to an execution mode or according to a programming mode comprising: ⋅an original step of recording, in a non-erasable mass memory of the integrated circuit during the manufacture of the integrated circuit: ⋅a set of static resources comprising the digital development tools forming an assisted development environment executable by a browser and the technical documentation relating to the programming of the integrated circuit; ⋅and a boot code according to a programming mode; ⋅wherein the booting step according to the programming mode consists in controlling: ⋅querying the state of the hardware and software dynamic resources of the integrated circuit and a step of recording, in a local rewritable memory, the state for each of the hardware and software resources; ⋅activating the transfer of the static resources and the dynamic resources to a connected external computer device.

Embodiments of the present application relate to the technical field of computers, and provide a data transmission method and apparatus, an electronic device, and a readable storage medium. The method comprises: when a data acquisition condition is met, using a logic reading module to acquire target data in a mass storage unit; according to storage addresses of the target data in the mass storage unit, packaging the target data to obtain a target file, wherein in the target file, the target data has one-to-one correspondence to the storage addresses; and sending the target file to a target device, so that the target device parses the target file for use. The embodiments of the present application provide a feasible implementation mode for reading configuration data from a mass storage unit of a programmable logic chip and sending the configuration data to a target device, thereby improving the efficiency of reading the configuration data from the programmable logic chip and sending the configuration data to the target device.

In an infotainment system of a vehicle, a mass storage unit stores map data and context data. The map data comprises geographic information about a geographic area around the vehicle and the context data comprises location-dependent context information about the geographic area for use when engaging in speech interaction with an occupant of the vehicle. The context data includes subsets of context data, each of which is pertinent to a different geographic area. A memory manager copies these subsets of context data into a dynamic memory based on the vehicle's movement.

The invention relates to a dual motor unit (1) for a flywheel mass storage, having at least two electric machines (3a, 3b) coupled to a common rotor (2); wherein the electric machines (3a, 3b) each have a power characteristic curve (Pa, Pb) which is different from one another; and the dual motor unit (1) is configured to generate a total operating power in an operating speed range (Ω) by interaction of the electric machines (3a, 3b), wherein the total operating power is predefined by a total power characteristic curve (P max ) resulting from the different power characteristic curves (Pa, Pb) of the electric machines (3a, 3b), and the total power characteristic curve (P max ) depends non-linearly on the rotational speed (ω) of the common rotor (2), in order to improve a known flywheel mass storage such that the flywheel mass storage can receive and output a constant power with improved efficiency in an as large as possible operating speed range (Ω).

Systems and methods for dynamic repartitioning of physical memory address mapping involve relocating data stored at one or more physical memory locations of one or more memory devices to another memory device or mass storage device, repartitioning one or more corresponding physical memory maps to include new mappings between physical memory addresses and physical memory locations of the one or more memory devices, then loading the relocated data back onto the one or more memory devices at physical memory locations determined by the new physical address mapping. Such dynamic repartitioning of the physical memory address mapping does not require a processing system to be rebooted and has various applications in connection with interleaving reconfiguration and error correcting code (ECC) reconfiguration of the processing system.

The invention relates to a portable server cluster (100) comprising at least the following components arranged in a common housing (120): three server modules (110), each of which comprises a CPU (111), a GPU (112), a main memory (113), a mass storage device (114) and a network connection (115), arranged on a common mainboard (116) and communicatively connected to each other via the mainboard (116); a network module (130) for communicatively connecting the server cluster (100) to a computer network outside the server cluster (100); two mutually redundant switch modules (140), each of which communicatively connects the server modules (110) to each other and to the network module (130); and two mutually redundant power supply modules (150), each supplying power to the server modules (110) and the switch modules (140).The invention also relates to a method that provides a virtual server environment with the portable server cluster.

The disclosure relates to systems, devices, and methods for authenticating users of any device requiring authentication, such as a medical device. The systems, devices, and methods can convert a standard USB mass storage device into a unique USB based authentication device that authenticates a user. The device can be programmed to grant access to one or more functions only upon verification of a user by inserting the USB based authentication device into the medical device.

The application discloses a kind of intelligent agent deployment device and method based on USB interface.The device includes USB interface unit, processing unit, storage unit and memory unit.Processing unit independently runs a lightweight operating system and starts pre-installed intelligent agent service;After service initialization is completed, it is presented as a composite USB device to host through USB interface, including virtual network card interface and mass storage interface.Host is identified by standard USB device class driver free drive, and user can access intelligent agent service through browser, and read output file through resource manager.Memory unit is physically isolated from USB bus address domain through MMU in processing unit, and only shared buffer can be accessed by host.The application realizes hardware-level physical security isolation and free plug-and-play intelligent agent deployment.

The invention relates to a replaceable hardware component (100), in particular an SSD mass storage device, comprising a component housing (110) having a base body (111) and a housing cover (117) connectable to the base body (111), and an electronic circuit (120) arranged on a printed circuit board (121) in the component housing (110), wherein the printed circuit board (121) has a connector (123) which is accessible from the outside through an opening in the component housing (110) in order to insert the connector (123) in an insertion direction (214) into a socket (213) of a data processing device (200), wherein the component housing (110) has at least two opposing sliding elements (112) which are configured to insert the hardware component (100) into the data processing device (200) in a form-fitting manner along guide surfaces (215) of the data processing device (200).until the connector (123) is inserted into the socket (213). The invention further relates to a data processing device (200), in particular a control unit, comprising a device housing (210) and an electronic circuit (212) arranged on a mainboard (211) in the device housing (210), wherein the mainboard (211) has at least one socket (213) for a replaceable hardware component (100), which is configured to insert a connector (123) of the replaceable hardware component (100) into the socket (213) in an insertion direction (214), wherein at least two opposing guide surfaces (215) extending parallel to the insertion direction (214) are provided, which are configured to insert sliding elements (112) of the replaceable hardware component (100) into the data processing device (200) in a form-fitting manner along the guide surfaces (215).until the connector (123) is inserted into the socket (213).

An object storage system includes mass storage devices that implement generic storage on objects stored in the object storage system, and additionally includes other storage devices, such as solid state disks, that provide higher performance storage access. The object storage system implements a common access interface for accessing both accelerated access objects stored in general purpose memory, which are eligible to have cached copies stored on the higher performance storage device, and non-accelerated access objects. The cache is fully managed by the service, and the client application does not need to change to receive accelerated access to objects classified as accelerated access objects according to a customer configurable acceleration policy for the objects or for buckets in which the objects are stored.

The invention provides a massive small file storage and real-time retrieval method and system based on Elasticsearch, which are used for solving the problems that the existing massive small file storage scheme cannot solve the problems of classification matching, real-time retrieval and the like of massive small files, or the offline deployment and maintenance cost is high and efficient bottom query interface support is lacked during retrieval. Or small file classification and query scenes need to be analyzed in advance, and certain universality is lacked. According to the Elasticsearch-based massive small file storage and real-time retrieval method provided by the invention, by adding boundary processing of the small files, metadata information and index information of the massive small files and file data are separately stored, and a plurality of small files are combined into a large file in a file storage system; therefore, the file storage system not only can efficiently store massive small files, but also supports massive storage of large files, and the compatibility of file storage is effectively enhanced.

The utility model relates to the technical field of large-capacity storage equipment, in particular to an automatic expansion slot structure of large-capacity storage equipment, which comprises a storage equipment main body and an expansion disc, a fixed seat is fixedly connected to the upper end of the storage equipment main body, a fourth rotating shaft is fixedly connected to the inner side of the upper end of the fixed seat, and the fourth rotating shaft is connected with a rear end limiting mechanism; the upper end of the rear-end limiting mechanism is connected with the top-end limiting mechanism, the lower end of the top-end limiting mechanism is provided with an expansion disc, the two sides of the top-end limiting mechanism are fixedly connected with supporting mechanisms, and the lower end of the expansion disc is provided with a positioning mechanism; the top end limiting mechanism comprises a limiting plate, first rotating shafts are installed on the two sides of the limiting plate, an opening groove is formed in the inner side of one end of the limiting plate, and first through holes are formed in the inner sides of the two ends of the opening groove. According to the large-capacity storage device, when the expansion disc does not need to be used, the expansion disc containing structure can be contained, so that the overall size of the large-capacity storage device is reduced, more physical space is not needed for installation and placement, and the application range is wide.

An interface device enables data transfer between a radio transceiver and a mass storage device via a storage bus, with two operation modes: a first mode wherein a receive chain of the transceiver is

The invention belongs to the technical field of detection, and particularly relates to an airborne active phased array radar and IFF equipment integrated test system. Comprising a comprehensive detection device, and the comprehensive detection device comprises a microwave link unit, a mass storage unit, a baseband signal processing unit, a signal interface unit, an IFF system unit, a comprehensive detection unit and a main control unit. And the man-machine interaction display and control computer is used for generating a control command, sending the control command to the main control unit, and analyzing and evaluating the received test result. According to the invention, automatic detection of external field radar and IFF equipment task functions and important task indexes can be realized, the method has the advantages of good versatility, portability, comprehensiveness, maintainability and economical efficiency, reduction of guarantee period, cost saving and the like, and the method accords with the integrated development trend of modern informatization electronic systems.

The invention belongs to the technical field of data storage, and particularly relates to an operating system partition dynamic capacity expansion method, which comprises the following steps of: S1, searching available storage equipment units in an operating system; s2, selecting a plurality of storage device units to be subjected to storage capacity combination from the retrieved available storage device units, and endowing each selected storage device unit to be combined with combination identification information; s3, identifying the selected storage device units to be combined one by one according to the combination identification information of the selected storage device units, and combining the identified storage device units to obtain combined mass storage; and S4, the stacked and combined large capacity is stored in an operating system partition. According to the invention, secondary utilization of idle fragmented small-capacity storage is realized; operating system partitions are dynamically expanded, and the space capacity of the operating system partitions is increased.

The present application belongs to the technical field of protecting computer hardware and data security, and more particularly to a USB mass storage device security isolation system and a use method thereof. The system comprises: a device interface unit for device management and enumeration, metadata analysis and processing, and data interaction control; a host interface unit for access control policy execution and virtual view planning, standard USB mass storage device simulation, and host request protocol conversion; a mapping unit for constructing and maintaining a virtual-real address mapping table, completing conversion of virtual logical allocation unit numbers to device logical allocation unit numbers, and performing dynamic allocation and management of storage space according to an idle virtual logical allocation unit bitmap and an idle device logical allocation unit bitmap; and an isolation scheduling unit responsible for issuing operation instructions and delivering messages between the units. The present application constructs a pure virtual disk view presented to the host, thereby shielding the host from perceiving restricted files.

The embodiment of the invention relates to adaptive disk overflow based on memory usage of a shared storage device. A hybrid transactional / analytic processing database includes an OLTP engine, an OLAP engine, and a shared storage comprising mass storage that holds data for a plurality of tenants. The shared storage device includes processing circuitry configured to implement a query executor configured to continuously monitor actual memory usage of the shared storage device when the shared storage device is responsive to one or more queries from an OLTP engine or an OLAP engine. When it is determined that an actual memory usage of an operator that evaluates one or more of the queries from the OLTP engine or OLAP engine at the shared storage device exceeds a preventive memory usage threshold but does not exceed a system memory usage threshold, the system memory usage threshold is determined to be a system memory usage threshold. The query executor is further configured to overflow one or more segments of the query memory corresponding to the one or more queries to the mass storage device without terminating the one or more queries.

The utility model discloses a kind of liquefied warehouse data mass storage server, including main server case, PLC controller is installed on the main server case, the both ends inside main server case are slidably connected with auxiliary smooth expansion frame, the outer side wall of auxiliary smooth expansion frame is evenly provided with and the matching limit slide strip of main server case.The utility model uses, user can be through the modular storage architecture of main server case and two auxiliary smooth expansion frame, install all server main hardware in main server case inside, only need to slide and pull out auxiliary smooth expansion frame when expansion, install the hardware module such as data storage of new addition such as data storage in auxiliary smooth expansion frame inside along the outward expansion of main server case, and connect by bus, without reconstructing system, and service is not interrupted in expansion process, which makes the device can cope with the demand of mass data storage and analysis processing.