Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

88 results about "Translation table" patented technology

Translation table A table of information stored within a processor or a peripheral that is used to convert encoded information into another form of code with the same meaning. There are a variety of codes used within the field of computing and sometimes more than one code may be used within a single system.

Overhead reduction using address translation in direct memory accesses

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.
Owner:AMAZON TECH INC

CL imaging system based on multi-axis motion control

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.
Owner:Chinese People's Liberation Army Cyberspace Force Information Engineering University

Total station global tracking adjustment platform

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.
Owner:ARMY ENG UNIV OF PLA

Bearing appearance defect detection machine

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.
Owner:ANHUI TIANQUAN INTELLIGENT TECH CO LTD

Three-degree-of-freedom adjusting mechanism for finely adjusting normal direction of reflector

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.
Owner:台州光电产业创新中心

Processor-dependent address translation for host memory buffer

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.
Owner:NANJING TENAFE ELECTRONIC TECHNOLOGY CO LTD

Optimizing caching of a logical-to-physical (L2P) translation table in storage devices

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.
Owner:SANDISK TECHNOLOGIES LLC

Methods and apparatus for transport context translation

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.
Owner:HUAWEI TECH CO LTD

Quantum computing gate circuit expression and compression method and medium

PendingCN120781995AQuantum computersSoftware engineeringSublanguage
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.
Owner:HEFEI NATIONAL LABORATORY +1

Implementation method, system and medium of hybrid memory system facing HBM

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.
Owner:SHANGHAI JIAOTONG UNIV

Buffer mapping scheme that involves pre-allocation of memory

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Address translation metadata compression in memory devices

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.
Owner:MICRON TECHNOLOGY INC

PTFE material printed board hole burr removing device and method

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.
Owner:INNO CIRCUITS LTD

Knowledge delivery system, knowledge delivery method, and program

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.
Owner:NEC PERSONAL COMPUTERS LTD

Aluminum profile production detection device and detection method

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.
Owner:ZHAOQING KEDA MASCH MFG CO LTD

Security label storage method and device applied to power grid data

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.
Owner:INFORMATION & COMMUNICATION BRANCH STATE GRID JIBEI ELECTRIC POWER CO LTD +2

Computer architecture using program counter indexed data address translation

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.
Owner:WISCONSIN ALUMNI RES FOUND

Multilingual file management method, device and medium

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.
Owner:BEST EPOCH TECH CO LTD +1

Non-volatile memory controller with partial logical-to-physical address translation table

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.
Owner:INNOGRIT TECH CO LTD

Multi-seed-source optical path switching system and method and laser device

The invention provides a multi-sub-source optical path switching system, an optical path switching method thereof and a laser device. The multi-seed-source optical path switching system, the multi-seed-source optical path switching method and the laser device have the following beneficial effects that the switching precision of the whole multi-seed-source optical path switching system is greatly improved through mechanical translation under the control of the high-precision translation stage; any selected seed source enters the amplification unit in the same polarization state, the high-power amplification requirement is met, and the subsequent amplification effect is not affected. The system anti-vibration performance is improved, and the stability is enhanced; the mechanical structure is simplified, more optical paths are easy to expand, the number of optical devices of the system is reduced, the installation and adjustment time is shortened, and the overall cost is reduced.
Owner:INSTITUTE OF PHYSICS CHINESE ACADEMY OF SCIENCES

Message pushing method and device for virtual scene, electronic equipment and storage medium

The invention provides a message pushing method and device for a virtual scene, electronic equipment and a storage medium. The method comprises the steps of obtaining a message identifier of a push message used for being pushed to a virtual scene and a target language used by the virtual scene; querying the translation table based on the target language and the message identifier of the push message, and determining the queried candidate message template as a target message template; when the category of the push content queried by the indication text is a target category, determining a target version corresponding to the target category from a plurality of versions of the push content; and obtaining the push content of the target version, and generating a push message based on the push content of the target version and the target message template. Through the method and the device, the efficiency and the accuracy of generating the push message of the target language can be improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Positioning device and positioning method based on rotational symmetry component

The invention discloses a positioning device and a positioning method based on a rotational symmetry component, and belongs to the technical field of positioning detection, the positioning device comprises a workbench, an xy translation table, a placement table, a measuring instrument, a first theodolite and a second theodolite, the xy translation table can translate along x and y directions; the placing table is used for placing a to-be-tested rotational symmetry component, is arranged on the xy translation table, can translate along the x and y directions, and can horizontally rotate relative to the xy translation table; the measuring instrument is used for measuring the distance L and the rotation angle omega; and the first theodolite and the second theodolite are respectively used for measuring the rotational symmetry component to be measured. According to the positioning method, the position of the component is adjusted through the xy translation table and the placement table by taking a distance measurement result obtained by rotating the placement table for a circle as an adjustment basis and taking alignment of a datum line of a view field of the theodolite and a to-be-measured point as a basis. According to the invention, fixed-point detection can be carried out on the rotationally symmetrical component, the positioning difficulty is reduced, rapid calibration is carried out, and the positioning precision and the positioning efficiency can be obviously improved.
Owner:INSTITUTE OF NUCLEAR PHYSICS AND CHEMISTRY CHINA ACADEMY OF ENGINEERING PHYSICS

Encrypted memory guest / host communication

Systems and methods for enabling a Virtual Machine (VM) and hypervisor to communicate are disclosed. An example method includes sending data from a hypervisor to a virtual machine (VM) by storing, by the hypervisor, the data to an encrypted memory page of the VM, wherein the data stored by the hypervisor to the encrypted memory page is not encrypted. The method also includes processing, by the VM, the data stored to the encrypted memory page according to a decryption routine to generate scrambled data. The method also includes looking up, by the VM, the scrambled data in a translation table to obtain unscrambled data, wherein the unscrambled data is the data as it was originally stored to the encrypted memory page by the hypervisor.
Owner:RED HAT LLC

Machine translation method and related device for place names of class characters

The invention discloses a machine translation method and a related device for a class and graphic geographical name, and relates to the field of language translations. The method comprises the following steps: carrying out letter combination division on a class and graphic geographical name phrase to be translated by adopting a forward maximum matching algorithm and a reverse maximum matching algorithm; respectively calculating the mutual information value of the obtained corresponding forward letter combination division result and the mutual information value of the obtained corresponding reverse letter combination division result; and according to a comparison result of the mutual information values, determining an intermediate division result, and performing transliteration on the intermediate division result by using the class and graph Chinese translation table to obtain a transliteration result. According to the method, the to-be-translated phrases are segmented to obtain the intermediate division result which can directly perform accurate proper-name transliteration according to a class and graph Chinese translation table and has high association degree between adjacent phrases, so that the proper-name transliteration problem in class and graph geographical name translation is solved, a machine translation model can independently perform class and graph geographical name translation, and the translation efficiency is improved. The manpower consumption during place name generation is reduced, and the machine translation efficiency is improved.
Owner:CHINESE ACAD OF SURVEYING & MAPPING

An integrated extrusion and leveling device for the central hole of equal diameter tee pipe fittings

This utility model relates to the field of tee pipe fitting processing technology, specifically to an integrated extrusion and leveling device for the central hole of an equal-diameter tee pipe fitting. It includes a base, on which are mounted a translation mechanism, a translation table that translates along a straight line, an extrusion and shaping mechanism, and a leveling mechanism. The translation mechanism drives the translation table to translate along a straight line. The translation table is equipped with positioning posts and a clamping mechanism, which clamps and fixes both ends of the tee pipe fitting body. The extrusion and shaping mechanism and the leveling mechanism are both located above the translation table and are arranged at intervals along the movement direction of the translation table. The extrusion and shaping mechanism is used to press down and enlarge the hole in the center of the tee pipe fitting body, and the leveling mechanism is used to press down and level the edge of the hole in the center of the tee pipe fitting body. This utility model can save time required for processing tee pipe fittings.
Owner:SICHUAN LONGLIKE STAINLESS STEEL PIPE IND CO LTD

Computer device and memory registration method

A computer device includes a processor; a memory connected to the processor, where the memory includes a first memory region; and a plurality of network adapters connected to the processor. The processor is configured to: when registering the first memory region with the plurality of network adapters, record a first memory address in a first memory address translation table (MTT) into a memory protection table (MPT) of each network adapter in the plurality of network adapters, so that each of the network adapters is capable of accessing the first memory region by using the first memory address translation table. The first memory address translation table is used to indicate a correspondence between a virtual address of the first memory region and a physical address of the first memory region.
Owner:HUAWEI TECH CO LTD

Endoscope automatic focusing method based on deep learning

The invention discloses an endoscope automatic focusing method based on deep learning, and belongs to endoscope automatic focusing. The method specifically comprises the following steps: S1, data acquisition: initializing a tool control system, establishing a communication link, configuring motion parameters, driving a translation stage to move a calibration plate to a target object distance, acquiring an actual object distance and a real motor position as true value labels through a high-precision sensor after an image is acquired, and binding the image and the labels and storing the image and the labels in a data set; and S2, performing three-section focusing: realizing rapid transition from serious defocusing to focusing through direction judgment, deep learning coarse adjustment and deep learning fine adjustment in sequence. Through a three-section focusing mechanism of direction judgment, deep learning coarse adjustment and deep learning fine adjustment, transition from serious defocusing to focusing is rapidly realized, the problem of low focusing efficiency of a traditional method is solved, and the method is adaptive to scenes with high real-time requirements, such as medical diagnosis and industrial detection.
Owner:XUZHOU AKX ELECTRONIC SCI & TECH CO LTD

Restrictions on address translations based on thread private indicator and thread address range

Techniques are disclosed relating to access control for threads executed by a computer processor. Processor circuitry may include an execution pipeline, a base register and a limit register. The base register and the limit register may define a range of virtual addresses for a thread executed by the execution pipeline. Control circuitry may access a translation table that stores translation entries that map a virtual address space to a physical address space, wherein a given entry includes a thread-private state indication. for a virtual address provided by the thread at a first permission level, the control circuitry may: determine that the thread-private state indication of a corresponding entry of the translation table is set and in response to the determination, provide a translation of the virtual address only if the virtual address falls within the range of virtual addresses.
Owner:APPLE INC +1