134 results about "Translation table" patented technology

A point cloud data transmission method according embodiments comprises a step for encoding point cloud data including the geometry and attributes, the geometry being information indicating the positions of the points of the point cloud data, and the attributes including one or more among the color and reflectance of the points, wherein the encoding step comprises: a step for converting the coordinates representing the positions of the points; and a step for transmitting a bitstream including the encoded point cloud data. The point cloud data transmission method can encode and transmit the point cloud data.

Techniques to reduce direct memory access (DMA) overhead may include retrieving an address translation descriptor from a descriptor queue of a DMA engine, and updating an address translation table in the DMA engine with address translation information obtained from the location indicated by the address translation descriptor. A set of memory descriptors is then obtained from the descriptor queue. The set of memory descriptors can be processed by determining that the addresses in the set of memory descriptors are to be translated using the address translation table, and performing memory access operations by using the address translation table to translate the addresses in the set of memory descriptors.

The invention relates to a CL imaging system based on multi-axis motion control, the CL imaging system comprises a platform, a side table, a large hollow rotary table, supporting legs and a control system, the platform is provided with an X translation table, the X translation table is located below the large hollow rotary table, the X translation table is slidably connected with a Z lifting table, the Z lifting table is slidably connected with a ray source support, and the ray source support is provided with a ray source; a hollow double-drive XY translation table is arranged above the large hollow rotary table, and the hollow part of the hollow double-drive XY translation table and the hollow part of the large hollow rotary table are overlapped; the side table is arranged close to the side edge of the platform, the side table is perpendicular to the platform and provided with a rocker arm driving rotary table, the rocker arm driving rotary table is connected with a rocker arm translation table, the rocker arm translation table is slidably connected with a detector support, and a detector is fixedly arranged on the detector support. According to the invention, the relative position of the radiation source and the detector is adjusted through the high-precision multi-axis motion control mechanism according to the characteristics of large thickness and large size of a PCB, and full-angle and local flexible CL data acquisition is realized.

The invention discloses a global tracking and adjusting platform of a total station, and belongs to the technical field of automatic control of measuring equipment. Comprising a translation table, a lifting table, an automatic leveling mechanism, a horizontal rotating structure and a pitching rotating mechanism which are sequentially connected from bottom to top, and a comprehensive control system for controlling the mechanisms to cooperatively operate; the translation platform is fixedly mounted on the tripod; a total station is mounted on the automatic leveling mechanism; according to the global tracking and adjusting platform for the total station, through cooperative operation of the translation platform, the lifting platform, the automatic leveling mechanism, the horizontal rotating structure and the pitching rotating mechanism and in combination with a closed-loop control strategy of a comprehensive control system, automatic leveling and transverse and vertical displacement adjustment of the total station and remote precise control over the azimuth angle and the pitching angle of an eyepiece are achieved; and the eyepiece of the total station is quickly aligned with the center of the target, so that the measurement preparation efficiency and precision are greatly improved.

A target virtual address is translated to a target physical address for a memory access request. At least for write requests, the memory access request is rejected when a target stage-1 translation table entry specifies that a target memory region corresponding to the target virtual address is a guarded control stack (GCS) region for storing a GCS data structure for protecting return state information, and the memory access request is not a GCS memory access request triggered by one of a restricted subset of GCS-accessing instruction types. When an anti-aliasing property is specified for the target memory region and the target stage-1 translation table entry or another stage-1 translation table entry used to locate the target stage-1 translation table entry is an unhardened entry unprotected by a translation hardening mechanism, the memory access request is rejected. In at least one operating state, a GCS memory access request is rejected when the anti-aliasing property is not specified for the target memory region.

The invention discloses a bearing appearance defect detection machine which comprises a multi-station detection platform, a translation driving mechanism, a translation table, a far-away driving mechanism and a plurality of clamping mechanisms. The multi-station detection platforms are sequentially arranged in the horizontal conveying direction of the bearings. The translation driving mechanism and the detection platform are arranged at an interval in the horizontal direction. The translation table is composed of a first translation plate and a second translation plate, and the first translation plate is connected with a translation driving mechanism and can be driven by the translation driving mechanism to horizontally move in the bearing conveying direction. The second translation plate extends in the conveying direction and is connected with the driving mechanism in the vertical direction through the first translation plate. The far-away driving mechanism is installed on the first translation plate and used for driving the second translation plate to horizontally get close to or far away from the multi-station detection platform. And the plurality of clamping mechanisms are mounted on the second translation plate, are arranged at intervals along the extension direction of the second translation plate, and are used for clamping the bearings and moving along with the second translation plate to sequentially transfer the bearings to the next detection station. The oil stain of the bearing is prevented from influencing the detection equipment.

The invention discloses a three-degree-of-freedom adjusting mechanism for finely adjusting the normal direction of a reflecting mirror. The three-degree-of-freedom adjusting mechanism comprises a mirror frame, a translation table, a pitching table, a rotating table, a base and a translation table top seat, wherein the rotating table is rotatably mounted on the base; a rotating table is arranged on the base, a rotating protruding block is arranged on one side of the rotating table, two protruding bases are further arranged on the base, the rotating protruding block is located between the two protruding bases, rotating jackscrews are transversely arranged on the protruding bases in a threaded and penetrating mode, and the two rotating jackscrews abut against the two sides of the rotating protruding block respectively. The pitching table can be installed on the rotating table in an up-down overturning mode, a pitching jackscrew is further arranged on the pitching table in a threaded and penetrating mode, and the lower end of the pitching jackscrew abuts against the rotating table; the translation table is installed on the pitching table, the mirror frame is transversely arranged on the translation table in a sliding mode, a translation jackscrew penetrates through the translation table in a threaded mode, and one end of the translation jackscrew abuts against the mirror frame. According to the invention, the rotation angle and the pitching angle of the mirror surface of the reflector and the translation adjustment along the normal direction of the mirror surface can be completed.

A module identifier and a request address associated with an access request are received at a host memory buffer (HMB) access module in a solid-state drive (SSD) system. A translated address is determined based at least in part on the module identifier and the request address, including by accessing at least one translation table that stores address mappings between (1) a plurality of processors in the SSD system and (2) a host memory buffer; each processor in the plurality of processors has a non-overlapping memory space in the host memory buffer. The access request is performed at a host interface, including by accessing the host memory buffer using the translated address, wherein the host memory buffer is located in host memory that is external to the SSD system.

A storage device may optimize consolidation of a logical to physical (L2P) table stored on a volatile memory. A controller may execute a request to store data to a memory device and add a new L2P mapping to the L2P table. The controller may increment a global counter and a local counter associated with a region in the L2P table when data associated with the region is added on the memory device. The controller may select the region in the L2P table for consolidation during a background operation based on a background threshold or during a foreground operation based on a foreground threshold. In selecting the region, the controller may select the region if the difference between the global counter and the local counter is greater than a counter threshold. The controller may consolidate the selected region.

A translation table entry load / store operation is performed for at least one target translation table entry address selected according to software defined address information identifying a selected address in the input address space. Each target translation table entry address includes an address of a leaf translation table entry providing address mapping information for translating the selected address from the input address space to an output address space or an address of a branch translation table entry traversed in a translation table roaming operation for obtaining the leaf translation table entry. For a given target conversion table entry of the at least one target conversion table entry, at least one variant of the translation table entry load / store operation supports clearing access trace metadata of the given target translation table entry from a first state indicating that at least one load / store access to a corresponding region of the input address space has occurred to a second state indicating that load / store access to the corresponding region has not occurred.

A method for resolving an identifier of a path between a first user plane entity (UPE) and a second UPE includes receiving a translation request comprising a network slice selection assistance information (S-NSSAI), a first transport interface address, a second transport interface address, and one or more quality of service (QoS) parameters associated with the transport path between the first UPE and the second UPE; selecting the identifier of the transport path from a translation table in accordance with the S-NSSAI, the first transport interface address and the second transport interface address; and sending a translation response comprising an indicator of the identifier.

An apparatus comprises address translation circuitry (16, 26), responsive to a memory access request received from a requester hardware device (4, 5) specifying a target virtual address and a requester group identifier (RGID) associated with the requester hardware device, to translate the target virtual address into a target physical address (PA) based on at least one address translation mapping specified in at least one translation table structure. Filtering circuitry (20) performs a granule protection lookup based on the target PA to identify granule protection attributes associated with a target granule of PAs comprising the target PA. The granule protection attributes are derived from granule protection information specified in a granule protection table structure which is orthogonal to the at least one translation table structure. The filtering circuitry determines, based on the granule protection attributes, whether to prohibit the memory access request from being processed by a cache or a memory system interconnect. The filtering circuitry determines, based on the granule protection attributes and the RGID, whether a group of one or more requester hardware devices associated with the RGID is prohibited from accessing the target granule of PAs.

A method for resolving an identifier of a path between a first user plane entity (UPE) and a second UPE includes receiving a translation request comprising a network slice selection assistance information (S-NSSAI), a first transport interface address, a second transport interface address, and one or more quality of service (QoS) parameters associated with the transport path between the first UPE and the second UPE; selecting the identifier of the transport path from a translation table in accordance with the S-NSSAI, the first transport interface address and the second transport interface address; and sending a translation response comprising an indicator of the identifier.

In at least one embodiment, processing can include: storing a metadata page at new physical location PA2 on non-volatile storage; and recording in a translation table (TT) log, a TT update to a mapping entry E1 of the TT, wherein the TT update updates E1 of the TT to map a logical address LA1 of the metadata page to PA2. Recording can include querying a unified hash table (UHT) in accordance with LA1 to determine whether the UHT includes a UHT entry mapping LA1 to a corresponding physical address or location of where the MD page is stored on non-volatile storage. Responsive to determining that the UHT includes a UHT entry for LA1, processing can include: determining whether the UHT entry is a cache type. If the UHT entry is the cache type, processing can include converting the UHT entry to a delta type entry of the TT log.

The invention discloses a quantum computing gate circuit expression and compression method and a medium, and relates to the technical field of quantum computing, and the method comprises the steps: setting a conversion expression character between a user side and a quantum computing cloud platform, or setting the conversion expression character between the quantum computing cloud platform and a terminal quantum computer for unifying quantum languages; the conversion expression character is divided into three segments which are an operation code, a bit code and a parameter code in sequence, the operation code refers to quantum gate operation, the bit code refers to a quantum bit number, and the parameter code refers to a floating-point number related to the operation code; the core of the method is that the file volume is compressed and the quantum language is unified, so that the problem of transmission efficiency of existing codes among different terminals is solved.

The invention provides a document format conversion method, a format conversion device, equipment, a medium and a product, which can be applied to the technical field of data processing and artificial intelligence. The method comprises the steps that a to-be-converted document and a general table template corresponding to the to-be-converted document are obtained, and the general table template comprises a plurality of cells and element tags corresponding to the cells; processing the to-be-converted document by utilizing a preset language model to obtain a plurality of content elements; for each content element, determining an element label corresponding to the content element from the general table template, and filling the content element into a cell corresponding to the element label based on the element label to obtain an initial table; performing text analysis processing on the initial table to obtain table configuration information; and according to the form configuration information and the target form template in the preset format, generating a conversion form file in the preset format.

This invention provides a method, system, and medium for implementing a hybrid memory system based on HBM, including: initializing and establishing a hybrid memory controller, creating a heat monitoring table and an address translation table; the hybrid memory system receiving access requests; reallocating the storage location of data according to its heat, updating the address translation table, and redirecting access requests; migrating and caching data according to the address translation table, and completing the access request. This invention, taking advantage of the high bandwidth characteristics of HBM, divides HBM into c-HBM and m-HBM regions and performs detailed heat classification of data, significantly improving the access speed of hot data, reducing data migration overhead, and effectively reducing the overall access latency of the memory system. Compared to traditional memory systems that only add a small amount of HBM, this invention significantly improves the overall access speed of the memory system while providing more memory space, performing excellently under various workloads and showing good market prospects and application value.

A computer-implemented method by which an operating system (200) communicates with a first application (102) and a second application (104), the method comprising: Receiving a first physical address from the first application (102), wherein the first application (102) has a first page table (110) and the first physical address is determined by mapping virtual pages of the first application into physical pages of a memory using the first page table (110), and using a first physical page frame number and a first offset to determine the first physical address corresponding to the first application; communicating the second application with the first application using an application offset (106), wherein the application offset (106) is applied to the first physical address to determine a second physical address corresponding to the second application; and Determining a virtual operating system (OS) level address based on the first physical address to achieve data transfer, wherein the virtual operating system (OS) level address is determined by a kernel translation table (210) based only on the first physical address, and wherein the operating system (200) communicates with the first application (102) and the second application (104) only via the first physical address.

An example memory sub-system includes a memory device and a processing device, operatively coupled to the memory device. The processing device is configured to receive a memory access request specifying a logical address of a data item and a memory access operation to be performed with respect to the data item; produce a truncated logical address by applying a predefined mathematical transformation to the specified logical address; identifying, in an address translation table, an address translation table entry identified by the truncated logical address; and perform the memory access operation using a physical address specified by the address translation table entry.

There is provided address translation circuitry and a method for performing address translation. The address translation circuitry is responsive to receipt of a first address and an identifier to perform an address translation from the first address to a second address by performing a translation table walk comprising one or more translation lookups in a plurality of translation tables that are indexed based on a corresponding portion of the first address. The address translation circuitry is further configured to perform a metadata table walk to determine metadata specific to the identifier and associated with the address translation. The metadata table walk comprises one or more metadata lookups in a plurality of metadata lookup tables, each of the one or more metadata lookups corresponds to one of the one or more translation lookups and is indexed based on a same portion of the first address as that translation.

The invention discloses a dynamic link call conversion method and device, and the method comprises the steps: when symbol analysis and binding are carried out on a first component, the first component is dynamically linked to a first symbol in a first dynamic link library, and the first symbol does not establish a dynamic link symbol binding relation with the first component; the dynamic linker generates a first table item for calling a conversion table if the first component is not in the first dynamic link library and the calling agreement used by the first component and the first dynamic link library is different, the first table item comprises a first instruction and a second instruction, and the first instruction is used for instructing to load a first address of a first symbol in a memory to a specified first storage container; the second instruction is used for indicating to jump to the calling converter; the dynamic linker fills a second table entry in the default GOT with a second address of the first table entry in the memory; and the default GOT belongs to the first component, so that the effect of call conversion of the cross-call agreement can be realized without manual intervention of a programmer or recompiling a program.

A kind of PTFE material printed board hole burr removal device and method, including lifting mechanism, rotating mechanism is installed on lifting mechanism, lifting mechanism is equipped on the output of two-dimensional linear XY translation table, to make lifting mechanism move in plane, lifting mechanism is used to drive rotating mechanism to move in Z direction, rotating mechanism is equipped with first removal piece, the lower end of first removal piece is equipped with second removal piece, first removal piece is used to remove the burr of the inner wall of hole with diameter greater than 2mm, second removal piece is used to remove the burr of the inner wall of hole with diameter less than 2mm, and the method for removing burr in hole by the device, the control of removal process is carried out by first automatic control system, to improve the efficiency and automation degree when removing burr in hole.The second burr processing mode of the present application is through two sets of schemes, to select reasonable removal mode for hole size, to ensure that burr removal can be completely and thoroughly completed.

To provide a knowledge sharing system that does not transmit confidential information to external parties, even when using AI generation services provided by external sources. [Solution] The knowledge provision system comprises: an inquiry acquisition unit that acquires the text of an inquiry; a search unit that searches for parts related to the text of the inquiry from knowledge information including confidential information; a conversion table storage unit that stores a conversion table containing confidential words related to confidential information and corresponding words associated with said confidential words; an inquiry conversion unit that uses the conversion table to convert the confidential words contained in the text of the inquiry and parts related to the text of the inquiry into corresponding words; an inquiry unit that inputs the text of the inquiry and parts related to the text of the inquiry converted by the inquiry conversion unit into a large-scale language model; and an answer conversion unit that acquires the answer to the input from the inquiry unit to the large-scale language model and uses the conversion table to convert the corresponding words contained in the answer into confidential words.

The invention relates to the technical field of aluminum profile detection, in particular to an aluminum profile production detection device and a detection method.The aluminum profile production detection device comprises a detection table, a pair of electric sliding rails is installed at the top end of the detection table, a translation table is slidably connected to the outer sides of the electric sliding rails, a connecting frame is installed on the outer side of the translation table, and a laser detector is arranged in the connecting frame; the connecting cover is rotationally connected to the bottom end of the connecting frame and generates centrifugal force during rotation to enable attached water drops to be thrown away, and a dustproof lens is installed in the connecting cover. Through the structural design of the driving mechanism, when the driving mechanism runs, the driving mechanism drives the dustproof lens to rotate at a high speed to generate centrifugal force, water drops and water mist attached to the surface of the dustproof lens are effectively thrown away, meanwhile, the driving mechanism rotates to drive air to form a continuous airflow barrier, external water vapor is blocked, and compared with a traditional heating mode, the heating efficiency is improved. The rotary demisting mechanism can prevent solute crystal residues from forming marks after liquid drops are evaporated, so that the reliability and the accuracy of laser detection data are remarkably improved.

The invention discloses a security label storage method and device applied to power grid data, and relates to the technical field of cross-region and cross-domain sharing of the power grid data. According to the main technical scheme, for database tables of different cross-regional and cross-domain power grid service systems, the database tables are converted and expressed as tree structures of XML documents according to logic hierarchies contained in data structures in the database tables; then determining an access path of each element node according to the path hierarchy in the tree structure, and adding the access path as a contact identifier into the target data information associated with the element node, so that the target data information carries the contact identifier; and constructing a security label for each piece of target data information to provide a restriction rule for sharing of the target data information in a cross-region and cross-domain environment, establishing a mapping relationship between the contact identifier and the security label for the same piece of target data information, and storing the mapping relationship in a preset security label database.

In one embodiment, a method includes determining, by a router, a common prefix pool from a transport interface associated with a transport virtual private network (VPN). The method also includes identifying, by the router, a prefix associated with a service VPN and generating, by the router, an IPv6-to-IPv6 Network Address Translation (NAT66) prefix translation using the common prefix pool and the prefix. The NAT66 prefix translation includes a predetermined prefix length. The method further includes automatically installing, by the router, the NAT66 prefix translation into a translation table.

The present application relates to the field of data processing technology. By using a preset form conversion strategy, the data content and format attributes corresponding to each cell are converted and the obtained target data is rendered into a web page, which can improve the efficiency and convenience of converting an offline table to be converted into an online target web page table. In particular, it relates to a table conversion method, device, computer equipment and storage medium. The table conversion method includes: obtaining a table to be converted, and extracting the data content and format attributes corresponding to each cell in the table to be converted; according to a preset form conversion strategy, the data content and format attributes corresponding to each cell are converted to obtain the target data corresponding to the table to be converted; the string array and key-value pair array in the target data are rendered into a web page to obtain the target web page table corresponding to the table to be converted. In addition, the present application also relates to blockchain technology, and the target web page table can be stored in the blockchain.

An architecture of a computer processor providing a program counter (PC) for fetching instructions from a memory system comprises a program counter indexed address translation table (PCAT) having rows accessed with a program counter (PC) value, an entry in a row identifying a virtual memory address and a corresponding physical memory address. Translation between virtual memory addresses and the physical memory addresses is mediated by the PCAT holding the virtual and corresponding physical addresses. In some embodiments, this table can be accessed early in a fetch cycle and avoid likely translation lookaside buffer (TLB) misses.

The present invention provides a multilingual file management method, device, and medium, relating to the field of software development technology. The method comprises: obtaining a preset configuration file; translating target language terms from a translation table to be imported into a multilingual file based on the preset configuration file; batch-deleting several terms from the multilingual file; and exporting the multilingual file into a target translation table. This invention implements automated multilingual management, improving the efficiency and accuracy of multilingual file management.

Systems, apparatuses, and methods are provided for logical-to-physical (L2P) address translation. A method may include receiving a request for a first logical data address (LDA), computing a first translation data unit (TDU) index for a respective first TDU. The first TDU may contain an L2P entry for a corresponding first LDA. The method may further include using a first TDU index to search for a cache of a lookup directory entry of the most recently accessed TDU, determining that there is a missed cache, generating and storing in the missed cache a pending request for the lookup directory entry of the corresponding first TDU, obtaining the lookup directory entry of the corresponding first TDU from the in-memory lookup directory, and storing the obtained lookup directory entry of the corresponding first TDU from the in-memory lookup directory. And determining that the lookup directory entry of the corresponding first TDU is invalid, reserving a TDU space of the corresponding first TDU in a memory, and generating a loading request of the corresponding first TDU.