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

51 results about "SPACEMAKER" patented technology

Intelligent office space management method based on digital twinborn technology

The invention relates to the technical field of digital twinning and environment control, and discloses an intelligent office space management method based on a digital twinning technology, which comprises the following steps: constructing a lumped parameter network model to calculate theoretical state data, calculating state residual vectors of actually measured data and theoretical data, and calculating the state residual vectors of the actually measured data and the theoretical data; the residual error is decoupled into a transient load disturbance component and a structure parameter drift component through a dual-band filter, the transient component is reversely projected into an equivalent disturbance parameter injection model by using a model inverse dynamics principle for advanced deduction, and a model structure parameter matrix is identified and corrected by using a gradual state component; according to the method, through frequency domain decoupling and reverse analysis of the state residual error, software-defined perception of an unmeasurable hidden load and internal adaptive correction of model aging drift are realized, response lag of a large thermal inertia system is avoided, and the self-evolution ability of the system in the whole life cycle is improved without extra hardware investment.
Owner:SHENZHEN TIANPEI SPACE TECHNOLOGY SERVICE CO LTD

Virtual disk space management method and system based on block reconstruction

The invention belongs to the technical field of space management, and discloses a virtual disk space management method and system based on block reconstruction. Comprising the steps of obtaining real-time block state data of a qcow2 mirror image in a virtual machine operation environment, and performing candidate block extraction and bidirectional state comparison matrix construction according to the real-time block state data; calculating a void confidence score of each candidate block according to the bidirectional state comparison matrix in combination with the real-time block state data; performing hierarchical sorting and continuous block address field screening according to the void confidence score to obtain a to-be-reconstructed void section; the qcow2 mirror image is divided into a plurality of reconstruction units, a micro-granularity read-write lock is applied for the reconstruction units containing to-be-reconstructed cavity segments, cavity punching operation is executed after the read-write lock is obtained, and L2 mapping table entries are synchronously updated; the I / O request delay change rate of the virtual machine is monitored in real time, and the execution rate of the block reconstruction operation is dynamically adjusted based on the I / O request delay change rate; the storage resource utilization rate and the service stability of the virtual machine are improved.
Owner:SHANGHAI KANRONG INFORMATION TECH DEV CO LTD

Construction site worker space management method and apparatus, electronic device, and storage medium

The application relates to the technical field of building construction management, in particular to a construction site worker space management method and device, electronic equipment and a storage medium, wherein the method comprises the following steps: constructing a three-dimensional dynamic simulation platform and a monitoring network of a construction site; collecting image data of the construction site by using the monitoring network, identifying space position information of workers in the construction site based on the image data, and acquiring building information model (BIM) data and construction progress data of the construction site; importing the space position information, the BIM data and the construction progress data into the three-dimensional dynamic simulation platform, and performing visual display based on the three-dimensional dynamic simulation platform, so as to manage the space position of the workers in the construction site. Therefore, the problems, such as low applicability, that the related art is difficult to grasp the overall progress of the construction site and manage the behavior of the workers, and is usually used for decision-making and early warning in the early stage of construction and identification of construction environment and worker information in specific behavior scenarios are solved.
Owner:TSINGHUA UNIVERSITY +1

Electronic door plate (15.6-inch - side out 8 letter)

ActiveCN309676470SSoftware engineeringSmart spaces
1.The name of the design product: electronic doorplate (15.6 inches-8 character side out). 2.The use of the design product: used in office, conference room, dining room, clinic, classroom and other smart space scenes to realize information display, space reservation, space management and personnel whereabouts and other functions. 3.The design points of the design product: in shape. 4.The picture or photo that best indicates the design points: front view.
Owner:GUANGDONG SMART HOUSE TECH CO LTD

A method and system for rendering large space AR content

The application relates to a rendering method of large-space AR content. The large space is divided into space units in multiple levels. Real-time and predicted positions of a user are acquired to add state marks of an instant location, a potential reachable location and an unreachable location. A differentiated loading strategy under each unit is configured according to the state marks, and then large-space rendering is performed. Through hierarchical space management and a dynamic loading strategy, the method realizes accurate matching of virtual assets and space where the user is located and potential reachable space, significantly reduces the amount of redundant asset loading, reduces terminal resource consumption, avoids picture discontinuity, greatly improves the rendering efficiency and smoothness of large-space AR content, and enhances the immersion and interaction stability of virtual-real fusion.
Owner:ZHEJIANG SHENGYI OPTICAL SENSING TECH CO LTD +1

Address space management method and secure container

The invention provides an address space management method and a secure container, and relates to the technical field of computers.The method comprises the steps that a two-stage address translation page table EPT corresponding to at least one LibOS process in at least one container instance is constructed; each EPT is used for representing a mapping relation between a user physical address corresponding to each LibOS process and a real physical address so as to construct a mutually isolated virtual address space between different LibOS processes; and based on the VMFUNC instruction, switching the EPT corresponding to the current LibOS process in a user mode so as to switch to the EPT corresponding to the target LibOS process. According to the method, security isolation of multiple LibOS process address spaces can be realized; meanwhile, address space view switching is completed in a user mode by using a VMFUNC instruction, high-performance overhead brought by VM-Exit and system calling is completely avoided, and extremely-low-delay and high-efficiency process and instance switching is achieved.
Owner:TSINGHUA UNIVERSITY

Operation method of system apparatus for managing space in unmanned manner

An operation method of a system apparatus for managing a space in an unmanned manner may comprise the steps of: detecting a state of a space to acquire space information; comparing the state of the space with a preset reference state on the basis of the acquired space information to determine whether an abnormal state has occurred in the space; if the abnormal state has occurred, generating an alarm for providing information about the abnormal state; providing the generated alarm to a pre-registered external electronic device; and controlling an operation of an electronic device that is located in the space so as to change the state of the space on the basis of the information about the abnormal state and is controllable by the system apparatus.
Owner:ALICORN INC

Multi-dimensional phase space scheduling method and device, equipment and medium

The invention relates to the technical field of data processing, and provides a multi-dimensional phase space scheduling method and device, equipment and a medium, and the method comprises the steps: in response to a task instruction, collecting a multi-dimensional phase space of each edge node to obtain a multi-dimensional energy consumption parameter; performing position calculation on the multi-dimensional energy consumption parameters based on a position calculation strategy to obtain a modulus length; performing construction calculation on the module length by using a construction calculation strategy to obtain a state vector; performing scheduling prediction on the state vector according to a scheduling prediction strategy to obtain a scheduling result; and performing execution processing on the plurality of regional phase space managers based on the scheduling result. Therefore, according to the embodiment of the invention, the scheduling result is obtained through processing such as acquisition, position calculation, construction calculation, scheduling prediction and the like of the multi-dimensional phase space of each edge node, and the execution processing is performed on the plurality of regional phase space managers based on the scheduling result, so that the complex coupling relationship is dealt with by utilizing the multi-dimensional energy consumption parameters; uniformity and real-time performance of collaborative scheduling are ensured, and processing efficiency is improved.
Owner:E SURFING IOT CO LTD

Information processing apparatus, information processing method, and program

To provide a mechanism for enabling a user to easily acquire an article used in moving image content.SOLUTION: The information processing apparatus 2 includes a space management unit 233 that generates a virtual space that is constructed by imitating a real space appearing in a moving image content that can be viewed by a user and includes one or more three dimensional virtual articles corresponding to one or more articles present in the real space, and a transmission unit 232 that transmits space presentation information for presenting the virtual space generated by the space management unit 233 to the user to a user terminal used by the user. This system has an acquisition part 231 for acquiring article specification information for specifying an article corresponding to a virtual article selected by a user from one or more virtual articles existing in a virtual space, and a purchase processing part 235 for executing purchase processing for the user to purchase the article specified by the article specification information acquired by the acquisition part 231.SELECTED DRAWING: Figure 2
Owner:KDDI CORP

Space management range four-arrival quantitative judgment method and system based on boundary decomposition

The invention discloses a space management range four-direction quantitative judgment method and system based on boundary decomposition, and relates to the technical field of space data processing and management. Through space management range data reading and preprocessing, boundary decomposition and azimuth angle calculation, direction classification and adjacent object identification, attribute assignment and structured storage and four-dimensional comprehensive determination, a set of cross-format and multi-coordinate system space management range batch automatic processing method and system is constructed. And the result is output in a structured and unified coding form, so that the efficient, accurate and standardized requirements of businesses such as water conservancy management, land right confirmation and real estate registration on four-way information are met.
Owner:GUIZHOU SURVEY & DESIGN RES INST FOR WATER RESOURCES & HYDROPOWER

Graphical user interface (space management) for property management systems used with electronic devices.

1. Name of the product in this design: Graphical User Interface (Space Management) for a Property Management System for Electronic Devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are: the layout of graphical user interface elements, patterns, and interaction methods. 4. The image or photo that best illustrates the design points: Interface change state diagram 1. 5. The graphical user interface does not involve other views, omitting the rear view, left view, right view, top view, and bottom view. 6. Purpose of the graphical user interface: to display property management information. 7. Human-computer interaction method of graphical user interface: Click the icon ">" in the upper left corner of the main view interface to jump to the interface change state diagram 1. Click "XXX" in the "Building Table" in the interface change state diagram 1 to jump to the interface change state diagram 2. 8. The text and numbers in each view are not considered limitations, and the images and content in each view are considered content screens and are not considered limitations.
Owner:XIAN REAL ESTATE SURVEYING FIRM CO LTD

Space management system and program

The space is managed using a short-range wireless communication unit installed in the space used for temporarily storing items, and a user-portable terminal that can communicate with the short-range wireless communication unit at least at the start and end of the space's usage period. [Solution] The system using a short-range wireless communication unit 30 and a mobile terminal 90 has a management server 50 that can communicate with the mobile terminal. The management server 50 enables the mobile terminal 90 to determine whether or not a user is present in the space based on the signal received from the short-range wireless communication unit 30 (S405), and when it is determined that a user is present in the space, it enables the mobile terminal 90 to output a message prompting the user to perform an actual touch action, such as holding the mobile terminal 90 over or touching the short-range wireless communication unit 30 (S443).
Owner:株式会社スペース二十四インフォメーション

A graphical user interface for space management in a smart cube application platform for electronic devices.

1. Name of the product in this design: Graphical User Interface for Space Management of Smart Cube Application Platform for Electronic Devices. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are: the graphical user interface content that displays information. 4. The image or photo that best illustrates the design points: Interface change state diagram 1. 5. Purpose of the graphical user interface: This graphical user interface is used for space management in the Smart Cube application platform. The main view is the homepage interface of the Smart Cube application platform project. In the main view, when the user clicks the "Space Center" icon, they enter the interface change state diagram 1, which displays the space management interface. In Interface Change State Diagram 1, when the user clicks the "Add Level 1 Space" button on the left, they enter Interface Change State Diagram 2, which displays the pop-up window for adding a space. In Interface Change State Diagram 2, when the user clicks the "Save" button, they will enter Interface Change State Diagram 3, which displays the space management interface. In the interface change state diagram 3, the user clicks the "Batch Switch Parent" button to enter the interface change state diagram 4, which displays the pop-up interface for switching parent spaces. In the interface change state diagram 4, the user clicks the "Save" button to enter the interface change state diagram 5, which displays the space management interface. In the interface change state diagram 5, when the user clicks the "Batch Create Building Spaces" button, they enter the interface change state diagram 6, which displays the batch create building pop-up interface.
Owner:TERMINUSBEIJING TECH CO LTD

A smart office space management method based on digital twin technology

ActiveCN121563104BReverse analysisSmart office
The application relates to the technical field of digital twinning and environment control, and discloses a smart office space management method based on a digital twinning technology, which comprises the following steps: constructing a lumped parameter network model to calculate theoretical state data, calculating a state residual error vector of measured data and the theoretical data, decoupling the residual error into a transient load disturbance component and a structural parameter drift component through a double-frequency band filter, inversely projecting the transient component into an equivalent disturbance parameter injection model for advance deduction by using a model inverse dynamics principle, and identifying and correcting a model structure parameter matrix by using a gradual state component; through frequency domain decoupling and reverse analysis of the state residual error, the software-defined perception of unmeasurable implicit loads and the internal adaptive correction of model aging drift are realized, response lag of a large thermal inertia system is avoided, and the self-evolution ability of the system in the whole life cycle is improved without additional hardware investment.
Owner:SHENZHEN TIANPEI SPACE TECHNOLOGY SERVICE CO LTD

Unity-based WeChat applet AR development framework and application thereof

The invention provides a Unity-based WeChat applet AR (Augmented Reality) development framework and application thereof, and belongs to the technical field of applet development, and the Unity-based WeChat applet AR development framework adopts a'applet end-Unity runtime-algorithm layer-resource layer 'four-layer architecture. Comprising seven core modules: an applet development portal entry module, a Unity embedding and runtime container module, a self-developed SLAM and 6DoF tracking algorithm library module, a coordinate system alignment and AR space management module, a virtual resource editing, loading and management module, a terminal camera and virtual resource rendering fusion module and an applet and Unity mixed rendering interaction module. The invention aims to fill the blank of a Unity + WeChat applet AR development framework in the prior art and solve the technical problems that the existing applet AR development depends on a WeChat native tool, the model compatibility is limited, the research and development cost is high, and Unity resources cannot be reused.
Owner:未来城市(上海)设计咨询有限公司

Space management method and apparatus, electronic device, and readable storage medium

Embodiments of the present application disclose a space management method and device, electronic equipment and computer storage medium, the method comprises obtaining the space range information of the established virtual space, obtaining the position information of the mark in the real space, determining the target virtual space corresponding to the mark according to the position information and the space range information, and adjusting the target virtual space in response to the change of the real space.
Owner:PERSAGY TECHNOLOGY CO LTD

A wear leveling space management method and apparatus

The application relates to a wear-balanced space management method and device, and relates to the technical field of storage space management.The method comprises the following steps: combining physical hard disks according to preset space sizes to obtain a plurality of corresponding preset storage spaces; counting write-related parameters for recording the data write-in conditions of the preset storage spaces; and based on the write-related parameters, selecting the preset storage space with the lowest relative write-in frequency to store the data corresponding to the next data write-in operation.The application counts the write-in conditions of the storage spaces, and reasonably allocates the storage spaces based on the differences in write-in frequencies, so that the wear conditions of the storage spaces are balanced, and the storage spaces can maintain a good performance level, thereby avoiding performance fluctuations.
Owner:CHINA ELECTRONICS CLOUD DIGITAL INTELLIGENCE TECH CO LTD

A warehouse monitoring method based on digital twinning

The application discloses a kind of based on digital twinning's warehouse monitoring method, comprising the following steps: S1, carry out warehouse space data acquisition and modeling;S2, on the basis of obtaining space data model, construct digital twinning warehouse model;S3, real-time acquisition of space data by sensor arranged in warehouse, and compared with digital twinning warehouse model, to carry out dynamic monitoring to space state;This step detects the position information of RFID tag in real time by RFID sensor, and corresponding RFID tag is arranged on goods and carrier, and the motion change of RFID tag is tracked in real time to detect the motion abnormality of label, and the abnormal change of space utilization is detected simultaneously.The present application realizes dynamic space monitoring based on high-precision space data, and can be compared with digital twinning warehouse model.In this way, once detecting abnormal utilization, it can respond in time, which greatly improves the real-time performance of space management.
Owner:ANHUI SYMBIOSIS PUBLIC SERVICE SUPPLY CHAIN TECH RES INST CO LTD

A method, apparatus, program product, and network device for space management of routing tables

The application belongs to the technical field of data communication, and particularly relates to a space management method and device of a routing table, a computer program product and a network device. The method comprises determining a to-be-inserted space management unit of a to-be-inserted routing table item in a routing table based on a to-be-inserted mask length, wherein the to-be-inserted mask length is a mask length of the to-be-inserted routing table item, the space management unit of the routing table comprises each continuous inserted space management unit and / or each continuous idle space management unit, and the inserted space management unit is in one-to-one correspondence with an inserted routing table item; and the to-be-inserted routing table item is inserted into the to-be-inserted space management unit.
Owner:TP-LINK

Space management method of thin provisioning volume and electronic equipment

PendingCN121635817AInput/output to record carriersProcess engineeringThin provisioning
The invention discloses a simple volume space management method and electronic equipment, which are applied to the technical field of storage, and the method comprises the following steps: when a simple volume is created, determining a first proportion of a virtual capacity of the simple volume and a smaller value between the first proportion and a maximum initial allocation space, and allocating an initial capacity space for the simple volume; when the residual available capacity space of the simple volume is lower than a smaller value, determining the capacity expansion space applied at this time according to a rule that the capacity consumption speed of the simple volume within the latest first duration is positively correlated with the capacity expansion space applied at this time; applying for a capacity expansion space for the simple volume to perform capacity expansion of the simple volume, judging whether the residual available capacity space of the expanded simple volume is lower than a smaller value or not, and if yes, continuing capacity expansion; otherwise, the capacity expansion is ended. By applying the scheme provided by the invention, the high efficiency of the read-write efficiency of the simplified volume can be ensured, the storage utilization rate is improved, and the expansion space applied at this time can be simply and conveniently determined.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Distribution box with integrated wire duct

According to the wire duct integrated distribution box provided by the utility model, the interior of the box body is divided into the component cavity and the wire duct cavity through the partition plate, so that the ordered management of electrical components and cables is realized, the spatial layout is optimized, the use of external wire ducts is reduced, and the overall aesthetic degree is improved. The knock-off holes at the bottoms of the side plates of the distribution box are designed to be matched with the detachable partition plate connectors, so that the splicing process of adjacent distribution boxes is simplified, the installation flexibility and expandability of the distribution box are enhanced, and layout adjustment is facilitated according to actual requirements. The waterproof performance of the distribution box and the connected distribution box is effectively improved through the design of the abutting joint and the plugging piece on the partition plate joint and the application of the at least two waterproof rubber pads and the locking nuts, and stable operation of the distribution box in a severe environment is ensured. Therefore, the distribution box with the integrated wire duct has outstanding advantages in the aspects of space management, flexible splicing and expansibility, waterproof performance after installation, convenient installation and maintenance and the like.
Owner:GUANGZHOU CITY WATER TREATMENT EQUIP CO LTD +1

Space management method and device, electronic equipment, storage medium and program product

The invention relates to a space management method and device, electronic equipment, a storage medium and a program product, and relates to the technical field of intelligent cabins, and the method comprises the steps: determining the occupied space of a target controlled object; and under the condition that the occupied space exceeds a target limit value of the target controlled object, alarm information is sent to the target controlled object, and the alarm information is used for the target controlled object to clean the storage data so as to reduce the occupied space of the target controlled object. According to the embodiment of the invention, the controlled object can be monitored in real time, and the alarm information is sent to the target controlled object under the condition that the occupied space of the target controlled object exceeds the target limit value, so that the target controlled object can know that the storage exceeds the limit, the storage data is actively cleaned, the occupied space of the target controlled object is reduced, and the user experience is improved. Therefore, storage pressure of hard disk space is reduced, and system stability is improved.
Owner:XIAOMI EV TECH CO LTD

Content sharing method and apparatus, computer device, and storage medium

The application discloses a content sharing method and device, computer equipment and a storage medium, and belongs to the technical field of Internet. The method is applied to a first device, and the method comprises the following steps: in response to a triggering operation on a device space entrance, a space management interface of a device space corresponding to the first device is displayed, the device space is a space shared by the first device and at least one second device, the second device is a device having a sharing relationship with the first device, and the device space is used for storing shared content between the first device and the second device; shared content in the device space is displayed through the space management interface; and in response to an acquisition operation on the shared content in the space management interface, the shared content is acquired and applied. By providing a device space for devices having a sharing relationship, the device space is used for uniformly storing content shared between shared devices, and a user is provided with a mode of centrally managing shared content.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Storage space management method and device, electronic equipment and computer program product

The invention provides a storage space management method and device, electronic equipment and a computer program product, and relates to the field of space management. The storage space management method comprises the following steps: inputting use information of a storage space into a dynamic prediction model to obtain a predicted use condition of the storage space; wherein the usage information comprises a historical usage amount sequence and service features; inputting the current use condition and the predicted use condition into an execution decision model, and determining a target operation; and managing the storage space according to the target operation. According to the storage space management method provided by the embodiment of the invention, the service scene can be sensed, the disk space can be accurately predicted, and the disk space can be dynamically managed according to the prediction result; and an execution result based on disk space management exists, optimization of the prediction model is realized, and the automation level and reliability of storage resource management are effectively improved.
Owner:SHANGHAI JIDOU TECH CO LTD

Automatic drilling machine area space management system and method based on virtual debugging

The invention discloses an automatic drilling machine area space management system based on virtual debugging, and the system comprises an integrated control PLC system which carries out data interaction with automatic drilling robot equipment; the virtual debugging platform is used for dynamically updating the three-dimensional model in real time according to the operation form of the automatic drilling robot equipment and calculating space change information of a drilling machine area in real time; and the display module is used for displaying the three-dimensional model of the virtual debugging platform and the space information of the drilling machine area in real time. The virtual debugging platform is built based on the physical model and the control logic, the automatic drilling machine area space management system and the virtual debugging technology are fused, three-dimensional space simulation is applied, the virtual debugging effect is achieved before construction, and the construction efficiency is improved. Safety guarantee is provided for automatic drilling machine operation from multiple dimensions of equipment safety, operation handover safety, personnel state and the like, time and labor intensity depending on physical equipment verification are saved, and drilling area space management in a real sense is achieved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Information processing apparatus

To motivate a user to purchase an article.SOLUTION: The information processing apparatus 2 includes the acquisition unit 231 that acquires the insertion request for inserting the new virtual article into the virtual space constructed by imitating the real space appearing in the moving image content that can be viewed by the user, the space management unit 233 that updates the virtual space by inserting the new virtual article into the virtual space on the basis of the insertion request acquired by the acquisition unit 231, and the transmission unit 232 that transmits the space presentation information corresponding to the virtual space updated by the space management unit to the user terminal. The acquisition unit 231 acquires the article specifying information from the user terminal on which the virtual space is presented, and the information processing apparatus 2 further includes the purchase processing unit 235 that executes the purchase processing for the user to purchase the new article specified by the article specifying information acquired by the acquisition unit 231.SELECTED DRAWING: Figure 3
Owner:KDDI CORP

Virtual space management apparatus, operation method of virtual space management apparatus, and operation program of virtual space management apparatus

A virtual space management apparatus that manages a virtual space including an object includes a processor, in which the processor generates a three-dimensional photograph in the virtual space, as the object.
Owner:FUJIFILM CORP

A method and system for virtual disk space management based on block reconstruction

The present application belongs to the technical field of space management, and discloses a virtual disk space management method and system based on block reconstruction, which comprises the following steps: acquiring real-time block state data of a qcow2 image in a virtual machine running environment, extracting candidate blocks and constructing a bidirectional state comparison matrix according to the real-time block state data; calculating the hollow confidence score of each candidate block according to the bidirectional state comparison matrix and in combination with the real-time block state data; performing hierarchical sorting and continuous block address segment screening according to the hollow confidence score to obtain a to-be-reconstructed hollow segment; dividing the qcow2 image into multiple reconstruction units, applying a micro-granularity read-write lock to the reconstruction unit containing the to-be-reconstructed hollow segment, performing a hollow punching operation after acquiring the read-write lock, and synchronously updating L2 mapping table entries; and monitoring the I / O request delay change rate of the virtual machine in real time, and dynamically adjusting the execution rate of the block reconstruction operation based thereon; the present application improves the virtual machine storage resource utilization rate and service stability.
Owner:SHANGHAI KANRONG INFORMATION TECH DEV CO LTD

Product warehouse storage space management method and related equipment

The invention discloses a product warehouse storage space management method and related equipment, and relates to the technical field of computers, and the method comprises the following steps: obtaining storage state information of a product warehouse set; under the condition that the storage state information meets a preset triggering condition, determining a candidate cleaning product set based on multi-dimensional information of products in a product library set; screening the candidate cleaning product set based on a preset exclusion rule to obtain a target cleaning product set; and performing cleaning operation on the target cleaning product set in the product library set to release the storage space of the target cleaning product set in the product library set. According to the method, efficient release and accurate cleaning of the product library space are realized in a mode of combining dynamic triggering, multi-dimensional screening and exclusion protection, the storage utilization rate is improved, meanwhile, the mistaken deletion risk is effectively avoided, and the continuous availability and service continuity of the system are guaranteed.
Owner:VOYAH AUTOMOBILE TECH CO LTD

A method and apparatus for managing a deduplicated volume space

The application discloses a deduplication volume space management method and device, and relates to the technical field of computers, which comprises the following steps: when any storage controller in a multi-control storage system receives a deduplication volume space recovery request, determining a to-be-recovered logical address corresponding to the space recovery request, querying a target physical address corresponding to the to-be-recovered logical address from a mapping table of <logical address pointing to physical address>, and deleting the to-be-recovered logical address corresponding to the target physical address from a second mapping table of <physical address pointing to logical address> through a first storage controller to which the target physical address belongs; and after the to-be-recovered logical address is successfully deleted, recovering the space of a sub-volume corresponding to the target physical address in the deduplication volume, so that the space of the sub-volume corresponding to a single storage controller can be reduced in real time, the space of the entire deduplication volume does not need to be recovered, and therefore the space recovery efficiency of the deduplication volume is improved.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD