183 results about "Storage record" patented technology

The method includes: 1, Divide the media file into several fragments. Each fragment forms a slice with fixed size. Each slice at least includes one slice head and one data area. The head at least includes the slice number and the media label corresponding to this slice. The data area is for storing audio/video frame of the fragment corresponding to the slice according to the time stamp sequence; 2, Store evenly the formed slices in step 1 into several media units and build the storage record. This invention is mainly applied in grouped VOD system. It enhances storage efficiency, retrenches tediously load-balance calculation and increases the system expansibility.

The present invention discloses an accident recovery control method and system based on Internet of Vehicles, the method includes: at least one terminal sends collected first information to a monitoring center, and the first information includes: the location information of the terminal itself , time information and multimedia information corresponding to the location information; the monitoring center receives the first information, analyzes the first information to obtain the location information of the terminal itself, and the time corresponding to the location information information and multimedia information, and generate a storage record; when the monitoring center receives the accident scene restoration request sent by the first terminal, it searches for information related to the first terminal according to the designated time information and designated location information carried in the accident scene restoration request. At least one piece of multimedia information collected by at least one other terminal within the same designated range within a designated time period is used to synthesize accident scene restoration information for use in accident scene restoration control.

The invention relates to a charging method and system without need of stopping vehicle, especially it relates to electric charging system of vehicles and roads. In the method, the car borne device, which stores the information of the vehicle, is installed on the vehicle. When the vehicle enters the entrance of the electric charging channel without need of stopping vehicle, the station level device of the road data collection and process system reads out the vehicle information in the car borne device. With matched vehicle data being called from the database, the system lets the vehicle pass the station and stores the records that are up loaded to the data management center of the road data collection and process system. When the vehicle passes the exit, the station level device also readsout the vehicle information in the car borne device.

The invention discloses a FLASH data reading/writing method and system. The method comprises a step of distributing N pages as data storage areas in a FLASH, wherein the data storage areas are used for storing data records, one page is taken as an index area and the other N-1 areas are taken as record areas. The method furthermore comprises the following steps of: S101, judging whether a target page Nm is fully written or not, if the judging result is negative, executing the step S103, and otherwise, turning to the steps S1a to S1c; S102, writing to-be-written data into the target pages Nm of the record areas in sequence; S1a, erasing information of pages Nm+2 of the record areas, namely, setting all the contents of the pages as identification information of 0xff; S1b, writing page numbers of the pages Nm+1 of the to-be-written data in the data record areas into the index area in sequence; and S1c, writing the to-be-written data into the pages Nm+1 of the record areas in sequence, wherein the pages N-1 of the record areas form a storage area of a round-robin queue. According to the method and system disclosed by the invention, the erasing frequency of the FLASH is reduced, the service life is prolonged, and the position of the final storage record during the last power down can be rapidly searched after power up.

The invention relates to a stored data warehouse row and column storage transformation implementation method for a database all-in-one machine. The method comprises the steps of constructing a stored data warehouse all-in-one machine storage model, wherein a dimension table concentrated storage and fact table distributed storage strategy is adopted on a database all-in-one machine framework; arranging a storage engine; arranging a row and column storage model conversion strategy; breaking up real-time OLAP search processing tasks into distributed OLAP search processing tasks on main node fact table row caching, shadow data column caching and storage server node fact table main sheets on the database all-in-one machine, and achieving OLAP analysis treatment based on real-time data. Row storage records of a transaction processing engine are efficiently converted into column storage records of an analysis engine, and the method supports OLAP analysis treatment on real-time data. The method is applicable to row and column storage structure conversion application scenarios in the updating operation for the stored data warehouse all-in-one machine.

The embodiment of the invention discloses an information display method and device. The method includes the steps of judging whether a contact person storage record matched with a target number exists in a terminal or not when the target number is obtained, searching the terminal for history information related to the target number if the contact person storage record matched with the target number does not exist in the terminal, and displaying the history information related to the target number. The invention further correspondingly discloses an information display device. By means of the information display method and device, by judging whether the contact person storage record matched with the target number exists in the terminal through search, the history record related to the target number is obtained when the contact person storage record does not exist, a user can rapidly know the related information of the target number through the history record, and the user operation convenience and terminal number management flexibility are improved.

A response center or other entity maintains in electronic storage records of trust relationships between parties. In an example method of operating a call center, personal profiles of clients of a service of the call center are maintained. At least some of the profiles include contact information for entities in trusted networks of the respective clients. An inquiry can be received from an inquiring party, inquiring whether a particular entity is trusted by a particular client. An electronic message is automatically sent to the inquiring part indicating whether or not the particular entity is trusted. In some implementations, entities may be assigned levels of trustedness.

The invention discloses a position-based information publishing method and device. The information publishing method comprises the following steps: receiving user publishing information coming from an information publishing user; storing the user publishing information in a pre-determined storage region, wherein storage records pre-stored in the pre-determined storage region include region information, information publishing time and user publishing contents specific to information published by a user; maintaining a cache region respectively for different regions according to the storage records in the pre-determined storage region, wherein the maintenance includes: dynamically setting a cache valid period for each cache region respectively, and acquiring the user publishing information of a corresponding region from the pre-determined storage region when cache records in the cache regions of which the cache valid periods become invalid need to be updated so as to update the cache records in the cache regions of which the cache valid periods become invalid; acquiring the cache records from a cache region which corresponds to a region to which an information receiving user belongs, and generating a push message; sending the push message to the information receiving user.

The invention discloses a blockchain system for data information recording and storage in a cloud service platform, which comprises a transaction chain. The transaction chain comprises a data layer, anetwork layer, a consensus layer, an excitation layer, a contract layer and an application layer; the data layer is used for storing each resource information transaction summary and a storage position of detailed data of the resource information transaction summary in the cloud service platform; the network layer is used for ensuring mutual communication among each node; the consensus layer enables all the nodes in a network to reach the consensus in a case of equal decentration by a consensus mechanism; the excitation layer prompts the nodes to participate in transaction verification of a blockchain by an excitation mechanism, and a plurality of nodes in the blockchain work and participate in together for ensuring safety in the blockchain; the contract layer is used for carrying out packaging on all script codes and algorithms in the blockchain; and the application layer comprises storage records and sharing of manufacturing resources and abilities in the cloud platform. According to the invention, sharing efficiency of data information is improved, and traceability and safety storage of the data information are ensured.

The invention provides a file information storage method and a file information read-write method based on separate storage. The file information storage method comprises the following steps of a detecting and recording step: detecting whether metadata storage address records exist in a file or not, if not, skipping to a record creating step, and if yes, visiting and reading back the metadata and extraction data when the records are valid; an updated metadata judging step: judging whether content in a metadata file is changed or not, if yes, skipping to a file refilling step after updating the metadata file, and if not, skipping to the file refilling step; the file refilling step: refilling the extraction data into the file to recover the original file content; the record creating step: creating a separate storage metadata storage address record, separating to form a section of space in the original file to store the metadata storage address, and separating and storing the extraction data and the metadata into the metadata file. The metadata is separated and stored, and the metadata storage record is maintained by the file.

A method for optimizing storage configuration for future demand and a system applying the method are disclosed. The system includes a monitoring module, a storage recording module, a traffic modeling module, a rule-based decision module, and a storage management module. With performance values and utilization values provided from the monitoring module, a traffic status of data access in a particular time in the future can be generated. Then, a storage configuration with the workload requirement according to some rules can be available. The storage configuration is implemented to fulfill the requirement of the traffic status of data access.

The invention relates to the technical field of water temperature control, and discloses an intelligent temperature control method, comprising the following steps of: collecting fingerprint information of a user; comparing the fingerprint information with stored fingerprint data for detecting whether the fingerprint information has a corresponding storage record, and if yes, taking water temperature data corresponding to the fingerprint information for later use; measuring temperature of water flow in a water intake pipe; computing a proportion of cold and hot water according to the temperature of the water flow and the water temperature data; controlling the opening degree of a water valve according to the proportion of cold and hot water. The invention also discloses an intelligent temperature control device and an intelligent temperature control system. According to the intelligent temperature control method, device and system, the temperature of the output water flow can be rapidly adjusted, rapid adjustment on the temperature of the output water can be achieved, and consumption of water sources in a water temperature adjusting process can be reduced.

The invention aims at providing a bowl-shaped flexible three-dimensional array ultrasonic probe. The bowl-shaped flexible three-dimensional array ultrasonic probe has the advantages of locating accuracy, simple device and the like. The bowl-shaped flexible three-dimensional array ultrasonic probe comprises a bowl-shaped flexible shell, a composite piezoelectric crystal plate, a coupling agent injecting device, connecting lines and the like, wherein the bowl-shaped structure can well attach to the detected surface of a flexible body, an ultrasonic transducer adopts the multi-array-element array composite crystal plate structure, the plurality of array elements are distributed according to the Fibonacci helical line, 2n array elements compose the ultrasonic array transducer, according to the delaying sequence, each array element emits ultrasonic waves once, the other array elements including the emitting array element receive signals, and a storage records and stores the 2n signals. In combination with the phased array technology principle, the aperture synthesis technology is adopted for carrying out data after-treatment on the extracted 2n signals, and then the image reflecting the information including the position, degree and the like of the lesion tissue is obtained.

The invention is applicable to the technical field of automobiles, and provides an upgrade rollback method and system and terminal equipment, and the method comprises the steps: receiving an upgrade rollback request; searching a backup mirror image address according to the upgrade rollback request; starting an upgrade rollback program, downloading a backup mirror image file according to the backupmirror image address, and transmitting the backup mirror image file to a target ECU; performing cyclic redundancy check according to the backup mirror image file, and judging whether the cyclic redundancy check is passed or not; if the cyclic redundancy check is passed, determining that the cyclic redundancy check is passed; modifying storage records if so, marking active partitions, finishing rollback operations, searching, downloading and transmitting a backup mirror image file through the vehicle-mounted gateway equipment; transmitting the backup mirror image file to the target ECU for version recovery, after rollback, marking the active partition and modifying the storage record An automobile can recover the previous version locally, operation and maintenance personnel do not need tocarry out rollback operation, the version recovery efficiency is improved, and cost is reduced.

The invention discloses a method and a device for sharing panoramic data. The method comprises the following steps: receiving the panoramic data uploaded by a user through a client; storing the panoramic data on the cloud, and generating a storage record corresponding to the panoramic data; extracting the panoramic data from the cloud according to the storage record, generating a page including the panoramic data and a URL (Uniform Resource Locator) corresponding to the page, and storing the page and the URL on the cloud; and returning the URL corresponding to the page to the client in order that an associated user can access to the panoramic data according to the URL after the user on the client provides the URL for the associated user. Through the scheme, a storage stress on a server is reduced; sharing of the panoramic data is realized conveniently; and the sharing method of the panoramic data is optimized.

The invention discloses a Nor Flash-based regional cycle storage method. The Nor Flash-based regional cycle storage method comprises the following steps: a storage area is set; a shared storage space is additionally allocated; a tail pointer moves down by a data storage space when one piece of data is accessed; when the tail pointer moves to a start address of the shared storage space, a head pointer moves down by a data storage space when one piece of data is accessed; when the tail pointer moves to the last data of the shared storage space and the shared storage space is not enough for storing one piece of data, a storage record is generated; meanwhile, the tail pointer circulates to the start address of the storage area; when the storage record is generated, the heat pointer and the tail pointer move down a data storage space when one piece of data is accessed; when the tail pointer moves to the last data, the storage record is generated; the heat pointer and the tail pointer move down a data storage space when one piece of data is accessed. The method is simple and short in time consumption; the service life of a storage chip can be ensured.

The invention discloses a direct-current circuit breaker on-off characteristic test method, and relates to the technical field of direct-current circuit breaker on-off characteristic test. The method relates to an upper supervisory computer, and the upper supervisory computer is in RS485 communication connection with a direct-current circuit breaker on-off characteristic test module; the direct-current circuit breaker on-off characteristic test module is composed of a data collection unit, a control and regulation unit and a test power module; the data collection unit comprises a current diverter, a storage record body, a microprocessor, a keyboard and a display device; the control and regulation unit comprises a telecontrol relay, a time relay, an emergency stop button, a direct-current contactor, parallel resistors R1...Rn, IGBTs K1...Kn and an optocoupler; the test power module comprises an AC/DC rectifier module and a super-capacitor. The direct-current circuit breaker on-off characteristic test method has the advantages that releasing time of a circuit breaker can be tested under different short-circuit currents, dispersity and internal resistance inconsistence and unreasonable stage difference coordination of the circuit breaker in a direct-current system and other hidden dangers of the direct-current system can be found timely, and possible operation rejection and misoperation of the direct-current circuit breaker are effectively avoided.

The invention discloses a data sharing system and method based on a blockchain, a computing device and a storage medium, and the method comprises the steps: calling a data access authorization intelligent contract to judge the access authority of a data user when a data information group of the blockchain receives a data access request; when the access permission requirement is met, returning a data URL address of the data file to the data user; enabling the data management group to call an authorization record evidence storage contract to carry out evidence storage recording on the data access situation of the data user; enabling a cloud storage to return a corresponding data file when receiving a data URL address submitted by a data user; and enabling the data management group to call the blockchain data access evidence storage contract to perform evidence storage recording on the data access record. Through the technical scheme of the invention, the whole data sharing process is recorded and stored, and sufficient and fine authorization management is carried out on data access, so that data abuse is avoided, and sensitive information leakage is avoided.

The invention relates to the field of block storage systems. The invention provides a data fragment storage method and device, a terminal and a readable storage medium. The method comprises the following steps: when receiving to-be-stored data, calculating a hash value of the to-be-stored data, comparing the hash value of the to-be-stored data with the hash value of the data storage node in the blockchain; and determining a first preset number of target storage nodes according to a comparison result, then splitting the to-be-stored data into a second preset number of sub-data, and respectivelystoring each sub-data into each target storage node based on a preset storage sequence. According to the method and the device, the data is split into the preset number of sub-data, the sub-data is dispersedly stored in the plurality of nodes, and the data storage allocation condition on the block chain is managed through the data storage record table, so that the effective utilization of the whole block chain network for storage is improved while the repeated redundancy of the block chain network is reduced.

A method and apparatus for storing and reading files are provided. The method includes: dividing a file into a plurality of sections, generating a unique section key for each section, and storing a main key for the file and the plurality of sections keys as a main storage record; dividing a section into a plurality of blocks, generating a unique block value for each block within the section, generating a section value corresponding to the section key based on the plurality of block values, and storing the section key and the section value as a section storage record; and associating each block value with indexing information for the corresponding block. In accordance with the method and apparatus for storing and reading files, file indexes are stored in separate groups to increase the maximum file size and the speed for reading file indexes while reducing the cost for reading file indexes.