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2362 results about "Storage area" patented technology

Docker Registry management optimization mode and device

The invention provides a Docker Registry management optimization mode. The Docker Registry management optimization mode comprises the steps that based on Docker Registry management requirements, a Docker Registry native management mode corresponding to the management requirements is determined; based on the management requirements, a corresponding optimization management mode is determined; optimization is conducted on the native management mode through the optimization management mode, and corresponding Docker Registry management operation is conducted through an optimized operational order. According to the embodiment, the problems that the native Docker Registry control operational mode is unfriendly, management operation is complex, and the network operation and maintenance cost is too high are solved. For example, storage catalogs of mirrored documents are changed to cluster-type share mirrored storage equipment from a local storage area, namely, single-machine mirrored storage is changed to cluster-type mirrored storage, and on the condition of large-scale cluster-type machinery equipment, the mirrored document maintenance cost can be greatly lowered. For another example, by means of the mode that multiple Registry service operation is simplified, the operating difficulty of Docker Registry management is lowered, and the network maintenance operational experience is improved.
Owner:360 TECH GRP CO LTD

Transmission control and intelligent scheduling system for integrated chip

The invention relates to the technical field of integrated circuits and computer networks, and particularly discloses a transmission control and intelligent scheduling system for an integrated chip, and the system sets a dual-mode decision and dynamic switching mechanism for each routing node. Calculating dynamic characteristic parameters including an instantaneous value, a first-order trend and a second-order acceleration; when the parameter is matched with a pre-stored abnormal feature set and the load exceeds a threshold value, the node is immediately atomized and switched to a predefined security scheduling strategy loaded from a shared storage area, and otherwise, the node generates a scheduling decision according to self-adaptive decision logic continuously optimized based on historical performance feedback; all the nodes carry out data packet forwarding control according to the current execution strategy; and the system also periodically realizes federated global knowledge evolution according to the quality evaluation result of the self-adaptive decision of each node.
Owner:XINFENG PHOTOELECTRIC TECH (SHENZHEN) CO LTD

Temperature control device and oscillator

InactiveUS20150130546A1shorten the temperature stabilization timeReduced Temperature Stability RequirementsRadiation pyrometryThermometers using electric/magnetic elementsTemperature controlUnit operation
A temperature control device includes a temperature detector, a difference operation unit, a controller, a saturation processing circuit unit, a rewritable storage unit, and a conversion unit. The difference operation unit operates a digital value corresponding to a difference value between a detected temperature value and a target temperature. The controller calculates a manipulated variable using the digital value operated by the difference operation unit. The saturation processing circuit unit includes a digital circuit to limit an output value of the controller to a pre-set upper limit value. The rewritable storage unit stores the upper limit value read from a storage area of the rewritable storage unit and input into the saturation processing circuit unit. The conversion unit converts the output value of the saturation processing circuit unit into an analog signal to output the converted value as a control command value to the heater.
Owner:NIHON DEMPA KOGYO CO LTD

Intelligent agent memory management method and device based on asynchronous processing and storage medium

The invention provides an agent memory management method and device based on asynchronous processing and a storage medium. The method comprises the following steps: after an interaction event is written into a first storage area, issuing a processing event associated with an event identifier to an event queue, and reading the corresponding interaction event from the first storage area according to the event identifier; when the interaction event passes the importance judgment, converting the interaction event into structured memory data; determining second storage areas based on the type identification field of the structured memory data, and respectively writing the structured memory data into at least one second storage area; and analyzing the query request to obtain a query condition, determining at least one target second storage area based on the query condition, reading structured memory data related to the query request from the target second storage area, performing aggregation processing, and outputting the aggregated memory data to the agent to generate a response result. According to the method, the interaction response delay can be reduced, the model calling cost is reduced, and the memory processing auditing performance is improved.
Owner:ZHUHAI FANTAI GEEK TECH CO LTD

Method and system for encrypting and isolating storage data of credential mobile terminal

The invention relates to a method and system for encrypting and isolating storage data of a credential mobile terminal, and belongs to the technical field of information. The method comprises the following steps: encrypting and partitioning the whole storage area, and setting an access strategy according to user permission; when a user requests to access, executing multi-factor authentication containing a password and an external hardware certificate, and adding biological characteristic authentication; after the authentication is passed, an encryption key is taken from the domestic security chip; and encrypting and decrypting data by using the secret key, and opening corresponding partition access according to authority. The system comprises a storage partition module, an identity authentication module, a key management module, an encryption and decryption module and an authority control module and is used for executing the method. The method also comprises the steps of equipment startup trusted boot and firmware upgrade verification, is based on a custom curing system, and is compatible with Android 10 +. The problems of poor hardware controllability and positioning security risk of the creative mobile terminal are solved, and full-link data security protection is realized.
Owner:JINAN UNIV IND TECH RES INST CO LTD +1

Question and answer management method and device based on large model, storage medium and program product

The embodiment of the invention provides a question and answer management method and device based on a large model, a storage medium and a program product. In the scheme, a'short-term first and long-term 'progressive recall strategy is introduced, that is, in a storage stage, session abstracts are generated in a segmented manner under the condition that whether the collection frequency of a preset round and the topic category are changed or not, the session abstracts are sequentially written into a short-term memory storage area and sink to a long-term memory storage area after the preset storage duration is reached, and a subsequent recall path is pre-buried; in the acquisition stage, the latest abstract closest to the current round is recalled from the short-term region, and if the abstract is missing, the cross-session or cross-round historical session abstract continues to be complemented from the long-term region. According to the mechanism, session context management of'instant light and thin 'and'long-term consistent' is considered under the condition that the computing power and the bandwidth cost are not remarkably increased, accurate contexts are provided for complex session scenes with long-period, multi-topic and multi-file cooperation, and a large question and answer model can make more accurate and more consistent questions and answers based on complete and related context information.
Owner:BEIJING CHENGSHI WANGLIN INFORMATION TECH CO LTD

Intelligent management monitoring system for cold chain storage and transportation of agricultural products

The invention relates to the field of agricultural product cold-chain storage, and discloses an intelligent management monitoring system for agricultural product cold-chain storage and transportation, which comprises the following steps: synchronously sensing operation states and operation behaviors of agricultural product storage units and cold source equipment to form a data input sequence with operation association semantics; introducing a dynamic sampling mechanism based on operation event triggering into the data input sequence, and constructing a continuous evolution feature set reflecting local cold chain stability; performing time sequence analysis on a temperature and humidity parameter recovery track and a cooling capacity response rhythm presented in the continuous evolution characteristic set; delimiting a storage area corresponding to the risk evolution fragment as a key monitoring unit, and constructing an operation influence association model for describing a local cold chain constraint relationship; and performing linkage adjustment on the sensing node acquisition strategy, the monitoring update frequency and the cold source scheduling parameters under the constraint relation limited by the operation influence correlation model. The method has the advantage that the controllability of the cold chain operation process is improved.
Owner:SHANGHAI ZHANGJUE BIOTECHNOLOGY CO LTD

Cold and hot data dynamic migration method and device, storage medium and computer equipment

The invention provides a cold and hot data dynamic migration method and device, a storage medium and computer equipment. Multi-dimensional feature data corresponding to business data to be migrated is obtained. And then inputting the multi-dimensional feature data into a preset intention prediction model to obtain the access probability of the business data in a future period of time, and accurately quantifying the expected popularity of the data. And then obtaining a current access probability threshold value, and performing cold and hot storage migration on the business data according to a storage area where the business data is located according to comparison between the dynamically calculated access probability and the access probability threshold value. In the process, the future access probability of the data is accurately predicted through the extracted multi-dimensional feature data, so that the change of a service access mode is dynamically adapted, the dynamic balance between the storage cost and the query performance is realized, and the flexibility and the adaptivity of cold and hot data migration are improved.
Owner:创优数字科技(广东)有限公司

Low latency logical unit for a memory system

Methods, systems, and devices for low latency logical (L3A) unit for a memory system are described. For example, a logical unit, such as an L3Alogical unit or L3A logical unit number (LUN), may include a storage area for storing information for system swap operations, including, for example, a logical-block-address (LBA) range for one or more single-level-cells (SLCs). The logical unit may include a logical-to-physical (L2P) mapping table stored in a local memory of a memory system controller, such as in static random access memory (SRAM). In some examples, a reserved storage area may be overprovisioned, and the logical unit may be associated with a higher priority and a larger granularity than one or more other logical units. Further, one or more read-only (RO) descriptors stored to one or more registers, one or more provisioning parameters, or both, may be defined for the logical unit.
Owner:MICRON TECHNOLOGY INC

Image processing method and device for data stream recombination, medium and product

The invention discloses an image processing method and device for data stream recombination, a medium and a product. The method comprises the following steps: acquiring an original image data stream, and determining row coordinates and column coordinates of each pixel datum in a preset pixel block; according to the row coordinates and the column coordinates, generating a corresponding write-in cache address for each piece of pixel data; writing each piece of pixel data into a target cache unit in the plurality of preset cache units according to the write-in cache address; generating a read cache address according to the global read row count value and the global read column count value; reading the pixel data from the target cache unit and aggregating the pixel data into a recombined pixel row; writing the recombined pixel rows into a continuous storage area in a preset memory to obtain recombined image data; and sequentially reading the recombined image data from the continuous storage area to obtain a recombined image video stream. By implementing the technical scheme provided by the invention, the overall throughput rate of data processing is improved, and the method is particularly suitable for real-time processing of high-resolution and high-frame-rate video streams.
Owner:BEIJING BOP OPTO-ELECTRONICS TECH CO

Storage array management system and method, dynamic fusing memory and device

The invention discloses a management system and method of a storage array, a dynamic fusing memory and a device, and relates to the technical field of electronics, data are isolated by setting storage areas of different storage arrays, and then the data are stored in different operation modes. And the main controller controls the switching fusing module to open the storage area corresponding to the operation mode and close the other storage areas, so that authority control and physical isolation are realized according to the hierarchical architecture corresponding to the operation mode based on a multi-stage dynamic partition and hardware authority arbitration multi-dimensional verification mechanism such as the address range of the storage area. The problem of unreasonable resource allocation of a high-safety area and a low-safety area in the related technology is solved.
Owner:JINAN MAIWEI INTELLIGENT TECHNOLOGY CO LTD

Data storage method and system for embedded storage chip

The invention relates to the technical field of embedded data storage, and discloses a data storage method and system for an embedded storage chip. The method comprises the following steps: acquiring a to-be-stored original data stream through a data acquisition interface and performing segmentation marking; performing hierarchical decomposition on the data segments by adopting a dynamic decomposition algorithm to generate a plurality of data components; calculating an information density index of each data component, and screening key data components and non-key data components according to the information density index; key data components are stored in a high-speed cache region, and non-key data components are stored in a conventional storage region; performing redundancy check on the key data components in the cache region and generating a check result; after correcting the key data component based on the verification result, recombining the key data component with the non-key data component to generate an optimized data stream; writing the optimized data stream into a physical storage medium and recording a storage position; and monitoring the storage load state, and dynamically adjusting the distribution proportion of the two storage areas.
Owner:SHENZHEN ZHOUHONG SEMICONDUCTOR TECHNOLOGY CO LTD

Quick start and safety verification method and equipment for embedded device, medium and program product

The invention provides a quick start and security verification method and equipment for an embedded device, a medium and a program product, in the method, firmware is divided into a core start module and a non-core function module in advance, and the core start module and the non-core function module are respectively stored in a high-speed access area and a common storage area of a nonvolatile memory; after the embedded device is powered on, initialization of the key peripheral is completed; when firmware is started or updated for the first time, security verification based on a digital signature is executed on the core starting module, if verification is passed, a mirror image of the core starting module is written into a running cache partition of the nonvolatile memory, and an integrity label is generated; in the subsequent starting process, the mirror image is loaded from the running cache partition, and the integrity label is used for executing rapid verification; after loading of the core starting module is completed, the non-core function module is loaded, and lightweight check is executed. According to the method, the security of the core module is ensured, the performance and security requirements of the non-core module are considered, and the calculation and storage overhead is reduced.
Owner:SHANGHAI HOLYSTAR INFORMATION TECH

Edge data security protection system and method based on security chip

The invention relates to the technical field of data security of the Internet of Things, in particular to an edge data security protection system and method based on a security chip, and the system comprises edge equipment which is deployed at the edge of a network and is used for detecting or collecting original data; the security chip is embedded in or externally connected to the edge equipment, and an encryption engine and a security storage area are integrated in the security chip; the encryption engine is integrated with an encryption algorithm, and a secret key is stored in the secure storage area; the security agent software runs on a control system of the edge equipment and is in communication connection with the security chip, and the security agent software is configured with a security policy; wherein the security agent software is configured to receive original data, call an encryption engine of the security chip according to a security policy to encrypt the original data, generate protected data, and send the protected data to a cloud or a data center; or the original data is monitored, and safety measures are taken for the original data with risks.
Owner:BEIJING ANCHEN INFORMATION TECHNOLOGY CO LTD

BMC (Baseboard Management Controller) firmware mirror image recovery method and device and terminal equipment

The invention relates to a BMC firmware mirror image recovery method and device and terminal device.The method comprises the steps that a storage area of a preset storage chip is divided into multiple areas, and the multiple areas comprise a first area and a second area; a first file in the firmware mirror image file is coded through a forward error correction algorithm, redundant recovery data is obtained, backup files of second files except the first file in the firmware mirror image file are obtained, and the first file comprises a root file system; the first file and the redundancy recovery data are stored in the first area, and the second file and a backup file of the second file are stored in the second area; when it is detected that the first file is abnormal, the first file is recovered based on the redundant recovery data through a forward error correction algorithm; and when detecting that the second file is abnormal, recovering the second file through the backup file of the second file. According to the method and the device, the problem that the reliability of recovering the firmware mirror image file through out-of-band network transmission is relatively low is solved.
Owner:EVOC INTELLIGENT TECH

Single-phase intelligent electric energy meter

The invention relates to a single-phase intelligent electric energy meter, which relates to the technical field of electric meters, and comprises an electric meter body with a wiring area and a data storage area, a communication module detachably mounted in the data storage area, and a wiring terminal group arranged in the wiring area, the first cover plate and the second cover plate respectively cover the data storage area and the wiring area. And the first cover plate and the second cover plate are detachably connected with the electric meter body through the first fixing piece and the second fixing piece respectively. The linkage relation between the first fixing piece and the second fixing piece is established on the structure, so that the second fixing piece is locked when the first cover plate is in the covering state, and the second fixing piece is unlocked after the first cover plate is taken away and rotated to the maximum opening and closing position. According to the structure, a mechanical linkage principle is utilized to restrain a dismounting sequence, and an operator is guided to dismount the communication module and then dismount the wiring terminal group to a certain extent, so that the risk of adverse effects of misoperation on the stability of communication data can be reduced.
Owner:武汉阿迪克电子股份有限公司

BMS (Battery Management System) double-partition collaborative flashing method and system and electronic equipment

The invention discloses a BMS (Battery Management System) double-partition collaborative flashing method and system and electronic equipment. Relates to the field of program flashing. A BMS storage area is divided into a first bootstrap program area, two independent bootstrap program partitions and two independent application program partitions, an effective flag bit and a program version number are set for each partition, and state judgment of a partition type arbitration mechanism and a program flashing flag bit is combined, so that the application program is flashed and written, and the application program is flashed and written. A complete process from system starting, partition selection and flash control is constructed. According to the scheme, independent dual-backup management of the bootstrap program and the application program is realized, and when any flash fails or the program is abnormal, a runnable stable version is kept all the time; the technical problems of system paralysis, rollback mechanism deficiency, irreversible upgrading process and the like caused by flashing failure in a traditional single-partition or single-side dual-backup architecture are effectively solved, and the reliability, the safety and the fault-tolerant capability of BMS software updating are remarkably improved.
Owner:FARASIS TECH (GANZHOU) CO LTD

Hardware-level identity authentication and end-to-end encryption near-field data interaction method and system for electric red-in secure connection terminal

The invention relates to the technical field of near-field communication security, in particular to a hardware-level identity authentication and end-to-end encryption near-field data interaction method and system for an electric red-connected terminal, and the method comprises the steps: a first electric red-connected terminal and a second electric red-connected terminal initiate pairing based on a Bluetooth secure connection pairing protocol, and negotiate to generate a long-term key through an ECDH algorithm; performing bidirectional identity verification by adopting an application layer authentication protocol; activating AES-CCM encryption by using a session key derived from a long-term key; bluetooth signal strength and a connection state are monitored in real time, and a negotiation key is automatically paired again when abnormity occurs; generating an interaction log, digitally signing the log by using a locally stored private key, and securely storing the signed log in a local secure storage area of the terminal; the digital signature of the latest log is verified, and if interaction abnormity is found, the local security module of the terminal recovers the local data to the pre-interaction state according to the last credible log record. The problem that traditional Bluetooth communication is prone to eavesdropping and tampering can be solved.
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD

Electric pile production line

The invention provides a galvanic pile production line. The galvanic pile production line comprises a preassembling module, an overturning module, a first gluing module and an assembling module which are sequentially arranged in the first direction; the preassembling module comprises a first rack, a material preparation area and an assembling area are sequentially arranged on the first rack in the second direction, a first storage area used for containing a liquid flow frame, a second storage area used for containing a partition plate and a first shaping module are sequentially arranged in the material preparation area in the second direction, and a second shaping module is arranged in the assembling area; the assembling area is sequentially provided with a feeding station and an assembling station in the first direction, and the second shaping module can reciprocate between the feeding station and the assembling station. High-precision assembly of the liquid flow frame and the partition plate can be improved, meanwhile, the mechanism layout is reasonable, efficiency can be improved, and the installation space of a plant can be saved.
Owner:HUIZHOU LIANYING TECH CO LTD

Fabricated bridge large-size heavy component production scheduling method and system and storage medium

The invention provides a production scheduling method and system for large-size heavy components of a fabricated bridge and a storage medium. The production scheduling method comprises the steps that a planning data foundation is established; performing size aggregation grouping based on the planning data; determining a template stage sequence; distributing beam type group storage areas; calculating a target stacking horizon; carrying out reverse-order production sequence derivation based on a stacking target; and generating a component-level production and stacking plan. According to the method, the construction sequence, the component size aggregation, the stacking layer position and the storage area are considered in a unified mode under the complex scene, collaborative optimization of the production sequence, the stacking sequence and the hoisting sequence is achieved, reshipment is reduced, the overall efficiency is improved, storage yard management is more standardized, the informatization degree is high, multi-system linkage of WMS, MES, BIM and the like is facilitated, and the construction efficiency is improved. The traceable management of the components in the whole life cycle from design, production to installation is realized.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU +1

Firmware package generation method, secure starting method, verification method, device and medium

The invention relates to the technical field of system security, and discloses a firmware package generation method, a secure starting method, a verification method, a device and a medium, the starting method is suitable for a vehicle-mounted SoC system without OTP / eFuse and with a BootROM unmodifiable, and complementary building of a trusted root is achieved in a software mode. In response to the starting instruction, the BootROM loads a security bootstrap program; during first deployment, a secure storage area is created in a nonvolatile memory, and an initial root public key and an abstract thereof are written in to complete initialization of a trust chain. In the subsequent starting process, after the security bootstrap program verifies the integrity of the root public key, the mirror image public key, the abstract and the signature of the mirror image to be started are verified, and it is ensured that the source is legal and the data is complete. On-line updating of a root public key through a chain signature mechanism is supported, that is, a current effective root private key is used for carrying out abstract signature on a new public key, and the new public key can be replaced after the signature verification of an old public key is passed, so that key rotation and trust anchor migration without hardware modification are realized.
Owner:BEI DOU ZHI LIAN KE JI YOU XIAN GONG SI

Security authentication multi-start method for Linux system of development board

The invention discloses a development board Linux system security authentication multi-start method, which comprises the steps of 1, hardware trust root initialization and storage area division, 2, hardware trust root self-inspection and measurement, 3, starting item dynamic loading and multi-stage authentication, 4, security context establishment and system switching, and 5, multi-system isolation and collaboration. Step 6, performing security audit and exception handling; full-link authentication is realized by taking a hardware trust root as an anchor point, malicious mirror startup and inter-system data leakage are effectively resisted in combination with a storage and resource isolation mechanism, scenes such as on-demand dynamic switching, flexible adaptation debugging, upgrading and fault recovery of multiple systems can be realized, and the system reliability is improved by optimizing the lightweight design of an authentication algorithm and resource management. Limited computing power of the development board is adapted, the starting process and abnormal events can be completely recorded, and illegal operation can be traced conveniently.
Owner:BEIJING XUNWEI ELECTRONICS CO LTD

Satellite-borne equipment embedded system software on-orbit reconstruction method and satellite-borne equipment embedded system

The invention discloses a satellite-borne equipment embedded system software on-orbit reconstruction method and a satellite-borne equipment embedded system. The method comprises the following steps: partitioning a FLASH memory of a microcontroller of satellite-borne equipment into a region, a BootLoader boot program region and an application program storage region; an independent BootLoader bootstrap program is solidified in the BootLoader bootstrap program area in advance; receiving a program file subpackage from a satellite service computer during on-orbit operation; a two-stage reliable transmission protocol including sequential receiving and packet supplementing receiving is adopted to receive a program file, wrong and missing packets are received and dynamically recorded in the sequential receiving stage, and only the wrong and missing packets are selectively retransmitted in the packet supplementing receiving stage; according to an instruction of the satellite service computer, the received complete program file is verified, the program file is written into the application program storage area after passing the verification, updating is completed, the BootLoader bootstrap program jumps to the updated application program, and on-orbit reconstruction is completed.
Owner:NAT SPACE SCI CENT CAS +1

Memory allocation method and device, electronic equipment, storage medium and chip

The invention provides a memory allocation method and device, electronic equipment, a storage medium and a chip. The method comprises the following steps: extracting tensor data of each tensor in a kernel program; constructing a control flow diagram according to the kernel program; allocating first address information in a static random access memory for each piece of tensor data; determining an active path of each tensor according to the control flow graph, the active path comprising a first node involving the tensor; an interferogram of the tensors is constructed according to the active path, each second node in the interferogram represents a different tensor, and edges between the second nodes represent an interference relation between the tensors; the first address information of each piece of tensor data is adjusted according to the interferogram, the second address information of each piece of tensor data is obtained, and in different steps of the kernel program, if no interference relation exists between the two tensors, the storage areas of the two pieces of tensor data are reused. According to the invention, the memory reuse rate can be improved.
Owner:SHANGHAI ORIENTAL COMPUTER TECHNOLOGY CO LTD

Data loading method and device, storage medium and equipment

The invention relates to a data loading method and device, a storage medium and equipment, the method is used in an intelligent calculation data processing system comprising a host, a CSD and a SmartNIC, and a PCIe P2P data path is established between the CSD and the SmartNIC; the method comprises the steps that a host generates collaborative descriptors and respectively issues the collaborative descriptors to a CSD and a SmartNIC; the CSD reads source data from a storage medium according to source address information in the collaborative descriptor, executes a processing operation corresponding to the first operator identifier to obtain intermediate data, and directly transmits the intermediate data to a storage area of the SmartNIC through a PCIe P2P data path; and the SmartNIC executes a processing operation corresponding to the second operator identifier on the intermediate data to obtain target data, and transmits the target data to the computing device according to the target address information in the collaborative descriptor.
Owner:GUANGDONG UCAP INTERNET INFORMATION TECH

Intelligent warehousing automatic control optimization method and system based on dynamic environment perception

The invention discloses an intelligent storage automatic control optimization method and system based on dynamic environment perception, and relates to the technical field of intelligent storage control. According to the method, a specific scene type of a specified warehouse is firstly obtained, a corresponding dynamic perception allocation scheme is determined through scene matching, and then a collaborative operation association object is determined, so that accurate adaptation of dynamic environment perception and a warehouse scene is realized; then, collecting dynamic environment sensing data of a storage area where a collaborative operation association object is located, and after collaborative association processing is carried out, generating a structured fusion data set adapted to different time sequence scenes; dynamic storage parameter calibration is carried out, an initial control strategy is generated, and effectiveness evaluation is completed; whether the path planning scheme and the operation execution sequence are dynamically adjusted or not is decided according to the evaluation result, dynamic adaptation and accurate regulation and control of intelligent storage automatic control are achieved, and the adaptability of storage control, the smoothness of process operation and the stability of operation execution in a complex dynamic scene are effectively improved.
Owner:BEIJING ACESTEP AUTOMATION CONTROL EQUIP CO LTD

Data compression circuit and method suitable for single photon avalanche diode array

The invention relates to a data compression circuit and method suitable for a single photon avalanche diode array, and the circuit comprises a pixel array which is provided with M rows and N columns of pixels; the multi-stage compression circuit comprises a plurality of compression cache circuits connected in sequence, each stage of compression cache circuit comprises a plurality of first storage areas used for storing TDC data and address bits used for storing the positions of pixels corresponding to the TDC data in the pixel array, and the multi-stage compression circuit reads the TDC data of the pixel array line by line. And after multi-stage compression, the signals are output to a post-stage circuit. Compared with the prior art, the pixel data in a digital form is greatly compressed, the data transmission quantity is reduced, the data transmission bottleneck problem of a large-scale array is solved, and a key technical support is provided for a high-performance single-photon detection system.
Owner:FUDAN UNIVERSITY

SSD (Solid State Disk) data maintenance method based on adaptive data scanning

The invention discloses an SSD (Solid State Disk) data maintenance method based on self-adaptive data scanning in the technical field of solid-state storage equipment, which comprises the following steps of: S1, acquiring I / O (Input / Output) data volume of an SSD in real time, and dividing the SSD into different load grades according to a preset standard; s2, dynamically adjusting a scanning mode based on the load level, wherein the scanning mode comprises a scanning range, a scanning period and a scanning bandwidth; s3, multi-dimensional health indexes of all the storage areas are scanned and collected, a total health degree score is calculated, a health degree mapping table is constructed, and risk levels are divided for all the storage areas; and S4, executing a corresponding active repair mode on each storage area according to the risk level. According to the SSD data maintenance method, the SSD performance stability is improved by distinguishing busy and idle tenses and dynamically adjusting a scanning mode; the risk is evaluated through multi-dimensional health, the active repair mode is dynamically adjusted according to the risk condition, and efficient and reliable maintenance of SSD data is achieved.
Owner:国创芯科技(江苏)有限公司

Context dynamic cutting method for multi-agent dialogue

The invention discloses a context dynamic cutting method for a multi-agent dialogue. The method comprises the following steps: S1, input acquisition and upper and lower text field object standardization: standardizing multi-source heterogeneous data into upper and lower text field objects with state marks and storing the upper and lower text field objects; s2, context storage and clipping trigger judgment: monitoring the state of a storage area to trigger dynamic clipping; s3, context compression: compressing the completed historical context into a structured abstract; s4, context evaluation and dynamic clipping: when clipping is triggered, obtaining active and abstract contexts from a storage area to form a candidate set, and executing dynamic clipping processing of a core; s5, task routing, and then routing the task to the sub-agents based on the capability matrix and the weight; and S6, executing result aggregation by the sub-agents, and generating a final result after aggregating the output of each agent. According to the invention, the problem of unbalanced efficiency and precision in long context management is solved, and intelligent retention and precise routing of key information are realized.
Owner:HANGZHOU SHUYUAN TECHNOLOGY CO LTD

Image-based user pose detection for user action prediction

A system may access a first set of images captured by cameras coupled to a shopping cart, wherein each image depicts a user associated with the shopping cart. A system may apply a pose detection model to each of the images to predict a user's pose. A system may apply an action prediction model to the set of images and the predicted poses to predict whether the user performed an action to change the contents of a storage area of the shopping cart. A system may, responsive to predicting that the user performed a change action, apply an item identification model to a second set of images of a storage area of the shopping cart to identify an item associated with the change action. A system may update an item list of the user based on the change action and the identified item.
Owner:MAPLEBEAR INC