17results about How to "Reduce upgrade time" patented technology

The embodiment of the invention relates to the technical field of firmware upgrading, in particular to a firmware upgrading method, electronic equipment and a storage medium, the method is used for the electronic equipment, the electronic equipment comprises reference firmware, and the reference firmware comprises a first component management module and a plurality of first functional components. According to the embodiment of the invention, the firmware is divided into a plurality of independent functional components, each functional component is compiled into a position-independent code, flexible loading and unloading in a memory are supported, and the to-be-upgraded functional component is automatically identified by comparing the components between the reference firmware and the target firmware, so that the upgrading efficiency is improved. Therefore, the component management module is used for accurately upgrading the to-be-upgraded functional component, firmware based on component management is efficiently and flexibly upgraded, firmware upgrading time is remarkably shortened, firmware upgrading efficiency and flexibility are improved, and service continuity can be guaranteed.

The utility model relates to detection robot technical field, concretely is a kind of visual detection robot, including base, electric control cabinet, U-shaped fixing frame, U-shaped sliding frame, first visual component mounting plate, first visual component, sliding table mounting plate, first electric sliding table, second visual component, universal wheel, second electric sliding table, third visual component, extension mounting plate a, extension installation area, locking bolt, sliding frame sliding slot, sliding block slot, bolt slot and sliding block;The utility model structure is ingenious, can be directly used according to the quick flexible adjustment of assembly line width and height without large-scale reconstruction to assembly line, significantly reduce the upgrading cost and production downtime of enterprise, provide efficient, economic and strong adaptability solution for the intelligent upgrading of traditional assembly line, help to improve enterprise production efficiency and product quality control level.

The invention discloses a battery energy storage system and a remote upgrading method of the battery energy storage system. The upgrading method comprises the following steps: a WiFi module broadcasts and issues a CODE array to a centralized master control BCCU and each slave master control BCU, and the centralized master control BCCU and each slave master control BCU respond and confirm one by one in sequence in a token relay mode according to preset parameters; and the centralized master control BCCU successfully confirms that the sequence is detained at the last, expresses that all master control responses are finished, and uploads a confirmation response to the WiFi module. According to the remote upgrading method, the upgrading time is shortened, and the code transmission quantity is reduced. The semi-broadcast upgrading method provided by the invention is not only suitable for a multi-battery-cluster high-voltage parallel energy storage system, but also suitable for a low-voltage parallel energy storage system, and is more suitable for a system with a three-level architecture of an M-BMS, a C-BMS and an A-BMS.

The invention relates to a multi-mode communication interface adaptive remote upgrading system and method based on a multi-source heterogeneous sensor. The system comprises a cloud management platform, a comprehensive processing unit, an acquisition unit cluster and a sensor terminal, each acquisition unit cluster is connected with sensor terminals of different sensor types through various heterogeneous interfaces; under the condition that the cloud management platform judges that the target sensor terminal exists in the sensor terminals, a pre-stored equipment upgrading file is issued to a comprehensive processing unit; the target sensor terminal meets a device upgrading condition corresponding to a pre-stored device upgrading file; the comprehensive processing unit dynamically instantiates a plurality of transmission channels and issues an equipment upgrading file to each acquisition unit cluster; the acquisition unit cluster issues the equipment upgrading file to the target sensor terminal; and the target sensor terminal executes firmware upgrading operation based on the equipment upgrading file. By adopting the method, efficient firmware upgrading can be carried out on the sensing communication equipment.

The invention relates to a batch upgrading method for an inverter system, electronic equipment and a storage medium, and the method comprises the steps: segmenting an upgrading package of an inverter, and obtaining a plurality of partial files; the plurality of partial files are broadcasted and transmitted to the inverter needing to be upgraded in batches in a broadcasting mode, after the inverter receives the plurality of partial files, the partial files are detected and assembled into an upgrade package, and the partial files detected to be abnormal are fed back through reply messages; receiving a reply message of the inverter to the missing part of the file; and responding to the reply message, and resending the missing part of the file to the corresponding inverter. Therefore, the problems that the number of inverters in an inverter system in the prior art is large, and time consumption is long when the inverters are upgraded one by one in a traditional mode are solved.

The present invention belongs to the field of wireless communication technology, and specifically relates to a wireless access point version upgrade method based on reinforcement learning, which includes the following steps: S1: start initializing parameters, assuming that N APs are connected to the same AC; S2: AC receives AP upgrade request, sets set variable K, count variable Count and cumulative count variable Total; S3: judge that the number of APs to be upgraded = M or the number of remaining APs < M, jump to step S4; otherwise jump to the step S2; S4: AC obtains a strategy according to a reinforcement learning algorithm, sends a version upgrade file to AP according to the strategy, and AP restarts after completing the version upgrade to complete the upgrade; S5: AP upgrade selection and bandwidth allocation strategy; S6: judge that all APs have completed the upgrade, and the steps end; otherwise jump to the step S2. The present invention can adaptively select a suitable AP to be upgraded according to dynamic conditions, and allocate a suitable bandwidth, reduce the probability of AP upgrade failure, and shorten the overall upgrade time.

A kind of dual backup OTA method applied to air conditioner controller, including the following steps: receiving upgrade package by wireless signal, the running state of partition is identified, and idle partition is regarded as target partition;After full erase operation is carried out to target partition, the voltage in the kernel of controller is obtained as first voltage;Chip temperature is obtained as first temperature;The data block of upgrade package is written into target partition, at each data block writing time, whether the data block of upgrade package can be written is judged based on first voltage, if can be written, then the first write rate of data block is obtained based on first voltage and first temperature, and data block is written at first write rate. Upgrade success rate and reliability are improved, write speed is optimized to reduce upgrade time, the adaptive capacity of system to dynamic environment is enhanced, to ensure that wireless upgrade process is smooth, efficient and safe and stable.

This invention relates to the field of equipment upgrade technology, and in particular to an OTA method and system based on a master node for multiple types and multiple physical links. The method includes: the cloud sending all device models requiring OTA and their corresponding program files to the master node; the master node matching and filtering to determine the device models to be upgraded; the master node selecting a device model and broadcasting an OTA matching session; the master node waiting for a preset time, receiving matching responses from slave nodes, and summarizing them to form a list of upgradable devices; the master node performing multiple rounds of broadcast OTA upgrades for that device model; repeating the broadcast upgrade to complete the broadcast upgrades for all device models to be upgraded; for devices where the broadcast upgrade fails, the master node initiating a point-to-point unicast OTA upgrade; and the master node summarizing the upgrade results and reporting them uniformly to the cloud. This invention, based on master node OTA, can broadcast files sent from the cloud to each slave node to be upgraded, thereby supporting mixed OTA upgrades for multiple types and multiple physical links.

The software upgrade method, system, computer device and storage medium disclosed in the present invention include obtaining the upgrade file of the software to be upgraded in response to the software upgrade instruction; identifying the target file in the software to be upgraded; replacing the target file with the upgrade file according to the preset replacement logic to form the upgraded software. By obtaining the upgrade file customized according to the customer's change requirements and identifying the target file to be replaced with the same functional type as the upgrade file in the software to be upgraded, the target file is replaced with the upgrade file, thereby speeding up the software upgrade time and improving the software upgrade efficiency; since only the upgrade file corresponding to the function to be changed is obtained, the size of the upgrade package is reduced, the upgrade time is shortened, and system resources are saved; since the upgrade file can be replaced when the functional type of the target file is the same as the functional type to be changed, it can be applied to a variety of basic software scenarios and has better adaptability.

The invention provides a heterogeneous control system composed of an MCU (Microprogrammed Control Unit) and an FPGA (Field Programmable Gate Array) and an application program updating method, which can be applied to the technical field of rail transit vehicle-mounted equipment. The vehicle-mounted controller provided by the invention comprises a micro-control unit which is connected with a CAN bus, and the CAN bus is connected with an upper computer through an interface conversion card; the field programmable gate array is connected with the micro-control unit; and the FLASH memory is connected with the field programmable gate array. According to the heterogeneous control system composed of the MCU and the FPGA and the application program updating method, the FPGA program and the MCU program can be remotely upgraded through the CAN bus under the condition that a controller shell is not opened, the program upgrading efficiency is greatly improved, the upgrading cost is reduced, and the upgrading time is shortened; and multiple same board card programs can be upgraded at the same time, so that the upgrading time is shortened.

The invention belongs to the technical field of single-chip microcomputers. The invention provides a single-chip microcomputer partitioning method. The storage space of a single-chip microcomputer is divided into a guide area, a main program area and a backup program area. Compiling bin files respectively used for upgrading the main program area and the backup program area, and adding header information of 1 * Block Size bytes at the beginning of each bin file; secondly, the sizes of bin files of the main program area and the backup program area are checked, it is guaranteed that the bin files are integer multiples of the Block Size, and the bin files with the sizes smaller than the integer multiples are supplemented with 0; combining the supplemented bin files to serve as an upgrading file; and finally, the single-chip microcomputer receives an upgrading instruction, and the main program detects the current running program area and receives an upgrading file to upgrade the non-running program area. According to the method, the problem that different bin files are generated by the same program due to different partition addresses is effectively solved, so that the upgrading process is simplified, and the safety and the reliability are improved.

This invention discloses a method for optimizing vehicle OTA upgrade paths based on in-vehicle dynamic network bandwidth awareness, relating to the field of vehicle software over-the-air (OTA) upgrade technology. The method includes: acquiring the dynamic available bandwidth capacity of the vehicle's internal network in real time and determining the upgrade task set for this OTA upgrade; performing path planning on the upgrade task set with minimizing the total upgrade time as the optimization objective and the dynamic available bandwidth capacity as a parallel resource constraint, generating at least one parallel upgrade strategy; selecting the optimal strategy from the generated parallel upgrade strategies and executing the OTA upgrade operation according to that strategy. This invention can dynamically plan the optimal upgrade path based on the real-time status of the vehicle network, solving the inefficiency problem caused by the inability of traditional upgrade methods to adapt to bandwidth changes, and significantly shortening the total upgrade time.

The invention provides an application service upgrading method of a business system, a server and a medium, and relates to the technical field of service upgrading. The method comprises the following steps: acquiring current product version information of all application services in a target business system in a target operation environment and current demand information of all software modules under each application service; obtaining a target change list; according to the current product version information of all the application services, the current demand information of all the software modules under each application service and the single demand file information of the multiple target software modules, generating a single demand file list corresponding to the demand number of the single demand upgrade; according to the single-demand file information of the multiple target software modules, obtaining upgrade contents of target application services corresponding to the multiple target software modules in the target business system; and adding the upgrade content of the target application service to an upgrade process corresponding to the to-be-upgraded demand to execute the upgrade process to upgrade the target application service. Therefore, the upgrading efficiency is improved.

The invention discloses a database upgrading method, device and equipment and a computer readable medium, and relates to the technical field of big data. A specific embodiment of the method comprises the following steps: performing full-amount backup on a source database by utilizing variable business data in the source database, and transmitting full-amount backup data obtained by the full-amount backup to a target database under a business operation condition; the source database performs incremental backup according to the source database backup document and the target database recovery document to obtain incremental backup data, and transmits the incremental backup data to the target database; and concurrently querying the data volume of the business data table in the source database by using a thread according to the difference data query condition, and identifying the difference data table according to the data volume of the business data table in the source database and the data volume of the business data table in the target database so as to update the business data to the target database according to the difference data table. According to the embodiment, the influence of database upgrading on services can be reduced.

The present application relates to a verification method, system, computer equipment and storage medium for a program package. It includes: splitting the original program package to obtain a program package to be verified and a continuous variable block; verifying the validity of the program package to be verified to obtain a first verification result, comparing the first verification result with a first reference value, and determining whether the program package to be verified has passed the verification; obtaining continuous variable information, and restoring the continuous variable block according to the continuous variable information to obtain a restored result; verifying the validity of the restored result to obtain a second verification result, comparing the second verification result with a second reference value, and determining whether the restored result has passed the verification, if so, the original program package has passed the verification, if not, the original program package has not passed the verification. This method can realize the block verification of the original program package, reduce the phenomenon of interruption or abnormality during the verification process, improve the verification efficiency of the program package, and reduce the upgrade time of the vehicle-side system.

This invention discloses a method, apparatus, computer device, and storage medium for writing upgrade package images, relating to the field of image writing technology. The method includes: parsing an upgrade package file to obtain an image file to be written and multiple target write objects for image entries; identifying the image content of the image file to be written to obtain a target image type; determining a write path based on the target image type and the target write objects for each image entry; performing image writing on the image file to be written according to the write path to obtain single-write storage area information and a single-write operation result; verifying the mountability of the single-write storage area information to obtain a mount verification result; and adjusting the image writing based on the single-write operation result and the mount verification result. In this way, the images in the upgrade package file are identified at the content level, and the correct write path is automatically matched, thereby avoiding post-upgrade mount failures caused by mismatches between the image type and the write target.

Embodiments of the present application provide an electronic device, an upgrading method, a board card and a storage medium. The electronic device comprises a main control board, a switching board and a plurality of service boards. The main control board is configured to receive an upgrading instruction and an upgrading file from a host computer. When the upgrading instruction indicates that at least two target service boards are to be upgraded, the switching board is configured to be in a multicast mode, and the upgrading file is sent to the switching board. The switching board is configured to send the upgrading file to the at least two target service boards in parallel. The target service boards are configured to perform upgrading processing on the upgrading file. The electronic device uses an SRIO interface to connect the service boards with the main control board and the service boards, so that high-speed communication of data between different boards can be achieved. Meanwhile, the design of the multicast mode can avoid the low efficiency of upgrading the boards one by one, and significantly shorten the upgrading time.