663 results about "Software upgrade" patented technology

The invention relates to the technical field of software upgrading, in particular to a software upgrading method and system for an Internet of Things terminal. The method comprises the following steps: acquiring software upgrade package information and terminal operation data, performing version verification, and generating terminal version difference data so as to determine software upgrade tasks, performing channel allocation on the tasks, distinguishing independent software tasks from dependent software tasks, performing chain type sorting on the dependent tasks, and generating terminal version difference data; and the head task is upgraded based on a multiplexing scheme, and meanwhile, the subsequent task and the independent software task are preloaded for parallel upgrading, and the dependent task and the independent task are synchronously scheduled, so that efficient Internet of Things terminal software upgrading is realized. The software upgrading method for the Internet of Things terminal is more efficient and more flexible.

Provided are an apparatus, method, and device for upgrading a software of a network function. According to embodiments, the apparatus may be configured to: obtain upgrade data specifying an upgrade of a software of a network function; and upgrade the software of the network function using O2 Deployment Management Service based on the obtained upgrade data.

The invention relates to the technical field of Internet of Things electric power communication, and discloses a remote software upgrading method and system based on an HPLC high-speed power line carrier network. The remote software upgrading method is applied to software upgrading equipment, and specifically comprises the following steps that S101, a master control node of software to be upgraded is obtained, the master control node completes encryption of an upgrading instruction packet through HPLC network broadcasting, if the master control node is in an offline state, a response is triggered through a wake-up pulse signal synchronized with a power line power frequency period, and if the master control node is not in the offline state, the software to be upgraded is upgraded; and it is ensured that the whole network nodes complete instruction synchronization within the preset time. Omnibearing upgrading and optimization are achieved through three core technologies of dynamic fragmentation transmission, millisecond-level service continuity guarantee and resource limit adaptation, the packet loss rate of a high-noise environment is compressed to 0.1% based on a signal-to-noise ratio self-adaptive fragmentation strategy (128KB-512KB), the average transmission time is reduced to 17.4 minutes from 30 minutes in combination with a multi-path concurrent transmission and breakpoint resume protocol, and the transmission efficiency is improved. And 300ms whole-network instruction synchronization is realized with the assistance of a power frequency synchronization wake-up mechanism.

The embodiment of the invention discloses a gray release method and device for a software upgrading system, equipment and a product. The gray release method comprises the following steps: constructing a first matrix and a second matrix according to user behavior data; elements in the first matrix are used for representing actual operation executed by each user for the function of each initial software system; determining a first target user based on the first matrix, and determining a second target user based on the second matrix and the first target user; determining a pushing parameter and an actual target user according to the target software system and the initial software system; the target software system is a system after the initial software system is upgraded; and transmitting the access request of the actual target user to the target software system by using the micro-service architecture, so that the target software system completes gray release. According to the technical scheme, accurate pushing of the target software system is realized by utilizing the user behavior data, so that the adoption rate of the target software system is improved, and a better test effect is provided.

An example method includes receiving, by a control system for a software upgrade image, respective characterization data for network devices of a network; generating, by the control system and based on the characterization data for the network devices, an image map that indicates, for each portion of a plurality of different portions of the software upgrade image, an image proxy network device selected by the control system from among the network devices to store the portion based on the characterization data; and outputting, by the control system, the image map to a network device of the network devices to cause the network device to obtain each portion of the plurality of different portions of the software upgrade image from the corresponding image proxy network device selected by the control system to store the portion.

According to an embodiment of the present disclosure, disclosed herein is a system and method for validating software upgrades and optimizing network path mapping. The method for validating a software upgrade and determining network path mapping at a Network Entity (NE) using a Management Data Analytics Service (MDAS) producer. The method includes predicting a set of Key Performance Indicators (KPIs) using a Machine Learning (ML) model, performing a software upgrade, and determining KPIs associated with the NE post-upgrade. The method includes comparing the predicted and determined KPIs, and　the software upgrade is validated. Further, the method focuses on determining optimal network paths. The method receives network traffic information reflecting network performance metrics for various paths, predicts a plurality of KPIs using the ML model, and determines the optimal network paths based on the predicted KPIs.

The invention discloses a vehicle software upgrading method and device, computer equipment and a storage medium. The method comprises the steps that respective priorities and upgrading configuration information of multiple to-be-upgraded vehicles are acquired; according to the priority sequence and the respective upgrading configuration information of the plurality of to-be-upgraded vehicles, respectively obtaining respective to-be-upgraded software packages of the plurality of to-be-upgraded vehicles; downloading the to-be-upgraded software packages of the current to-be-upgraded vehicle to a storage area of the current to-be-upgraded vehicle according to the priority sequence, and configuring software upgrading tasks corresponding to the to-be-upgraded software packages according to the types of the to-be-upgraded software packages of the current to-be-upgraded vehicle. Therefore, the vehicle software upgrading efficiency is effectively improved through priority ranking and software classification and regional upgrading.

The invention discloses a test method, electronic equipment and a computer readable storage medium, and the method comprises the steps: responding to the successful loading of a software upgrade package, and displaying test connection information; a test application program package is arranged in the software upgrade package, and the test application program package is used for starting a test application program; establishing a wireless communication connection with the test device based on the test connection information; and in response to the establishment of the wireless communication connection, obtaining a test application package from the software upgrade package, and starting a test application for testing based on the test application package. By adopting the application, the test application package can be built in the software upgrade package, and the test application package can be automatically loaded by loading the upgrade software package. Meanwhile, wireless communication connection can be established between the electronic equipment and the test equipment. Therefore, test automation is realized, and the test efficiency is improved.

The embodiment of the invention relates to the technical field of software development, in particular to a vehicle software upgrading method and device, equipment and a storage medium, and aims at reducing computing resource consumption and network resource consumption in the differential upgrading process. The method comprises the steps that differential data and differential configuration information corresponding to the vehicle software are received, the differential data comprise a plurality of differential data blocks, and the differential data blocks are obtained according to different data in a source data packet and an upgrade packet of the vehicle software; the differential configuration information at least comprises a storage address corresponding to each differential data block in the differential data; according to the storage address of the data block corresponding to the differential data, performing data erasing on the data block corresponding to the vehicle software; and writing the differential data into a data block corresponding to the vehicle software.

The invention relates to the technical field of intelligent power grids, and provides a remote software upgrading method for an intelligent electric energy meter, which comprises the following steps: S1, a server generates an upgrading package containing a version identifier, and transmits the upgrading package to the intelligent electric energy meter in a fragmented manner through a TLS encryption channel; s2, the intelligent electric energy meter doubly verifies the integrity of the upgrade package and the legality of the source through an SHA-256 check code and a digital signature, the upgrade package and the source legality are written into a backup storage area of the Flash memory after verification is passed, and a CRC write-in check value is recorded; s3, performing secondary verification on the upgrade package of the backup storage area, triggering restarting after verification is passed, and writing data of the backup area into the main partition in the restarting process; s4, if the main partition system is not started or the core function is abnormal within the set time, returning to an old version and generating a fault log containing a timestamp; through a dynamic subpackage strategy, differential upgrading, SHA256 verification, a watchdog mechanism and a fault log record, the upgrading efficiency and safety of the intelligent electric energy meter are remarkably improved, and the dynamic subpackage strategy dynamically adjusts the size of a data packet according to the network condition.

The invention discloses a software upgrading control method and device supporting multiple platforms and an automobile. The method comprises the steps that a terminal periodically and automatically detects whether available systems or application programs are updated or not; when an available system or application program is detected to be updated, intelligently selecting a corresponding idle time and a spatial network mode to download an update package according to the network condition of the terminal and a preset user update downloading setting; when the update package is downloaded, automatically detecting and analyzing the use condition of the terminal, and judging whether the terminal is in an idle state or not; the specific platform type and the upgrading strategy of the terminal are analyzed, and an upgrading scheme of the terminal is automatically generated; and when detecting that the terminal is in an idle state, automatically installing and updating in a silent manner according to the generated upgrading scheme. The invention provides the method and the system capable of automatically detecting, downloading, installing and updating, and simultaneously supports a plurality of upgrading modes, so that the use experience of a user and the safety of equipment are improved, and convenience is provided for the use of the user.

The invention relates to the technical field of data processing, and discloses a big data-based intelligent configuration method and system for an electricity consumption information acquisition terminal. The method comprises the steps that an acquisition task management scheme and a parameter configuration template are analyzed and matched through an acquisition mode recognition algorithm, and a terminal configuration strategy and a terminal acquisition task file are obtained; performing block coding and encryption processing on the terminal configuration strategy and the terminal acquisition task file according to an acquisition task structure to obtain a configuration operation sequence and an acquisition operation state; and performing multi-dimensional analysis on the configuration operation sequence and the acquisition operation state according to a scoring standard of the electric energy acquisition feature library to obtain a terminal configuration health degree index and an acquisition execution record. According to the method, the terminal function parameters are flexibly adjusted in a file configuration mode without modifying terminal program codes, and meanwhile, the safety and reliability of the configuration process are ensured, so that the influence of frequent software upgrading on the system stability is avoided.

The invention belongs to the technical field of power electronics, and particularly relates to a current gain diagnosis method, a computer storage medium, a device and a controller. A first bias judgment step / unit approves a bias value of a current sensor (002) to be judged to ensure a precondition of a processing process, and a second fault diagnosis step / unit compares a current measured value with a value of an injection current (059) after data conversion under a static working condition. A phase current gain correction sequence (080) is obtained, and a UVW phase diagnosis indication switching value (010) can be obtained according to a preset precision coefficient (019) A, so that quantitative diagnosis of a current gain G (Gain) fault is realized; if necessary, the corrected current sequence (090) can be used for replacing the actually measured signal for current closed-loop control; according to the method and the product, the fault diagnosis coverage rate of the current sensor of the electric driving system under the static working condition can be improved, the complicated maintenance process can be replaced by software upgrading under the existing hardware structure, and the reliability and the safe operation level of the electric control system are improved.

The invention discloses a vehicle OTA differential upgrade method, device and system, when a cloud server receives an ECU firmware upgrade request sent by a vehicle, the cloud server obtains old version firmware currently installed in a target ECU to be upgraded, compares the old version firmware with new version firmware of the target ECU to obtain a differential upgrade package, and sends the differential upgrade package to the vehicle. And the differential upgrade package is sent to the target ECU, and the target ECU fuses the differential upgrade package and the old-version firmware by adopting a differential reduction algorithm to obtain new-version firmware, so that software upgrade is completed. The cloud server generates the differential upgrade package by extracting the difference part between the old version firmware and the new version firmware, and sends the differential upgrade package to the target ECU to realize software upgrade of the target ECU, and the differential upgrade package is much smaller than a complete firmware update package, so that occupation of network bandwidth and downloading duration are reduced, and software upgrade efficiency is improved. The method is especially suitable for the conditions of limited network bandwidth or unstable network connection.

A feature deployment service of a provider network may deploy feature processing units (FPUs) to implement data processing features at both a provider network and edge devices. The use of FPUs may allow a client to use new features at the edge, without delays due to compliance / testing or software upgrades. An FPU includes a model and compute logic that are used to implement a data processing feature. A feature processing service deploys the FPU to an FPU engine at the provider network and also deploys the FPU to edge devices of the client's network that each include an edge FPU engine. The FPU engine at the provider network and the edge FPU engine at each edge device conform to a common specification / API, allowing deployment and use of the same FPU / data processing features at both the cloud and the edge.

The invention provides an upgrading method and device for a ventricular assist device, and the method comprises the steps: writing an upgrading application program in a first memory into a second memory by a second kernel based on an upgrading command; the second kernel sends a first signal to the first kernel after writing is completed, the first signal is used for indicating that operation data of the motor is written into a third memory, and the third memory is a memory shared by the first kernel and the second kernel in the memory; and the second kernel reads the operation data from the third memory, controls the operation of the motor based on the upgrade application program, and sends a second signal to the first kernel, and the second signal is used for indicating to stop the control of the motor. According to the application, the first kernel and the second kernel are arranged in the controller, when the upgrading command is received, the upgrading application program is downloaded into the shared memory, and the operation of the motor is controlled through switching between the first kernel and the second kernel, so that software upgrading without stopping the motor can be realized, and harm to a user caused by stopping of the ventricular assist device is avoided.

The invention provides a vehicle controller remote software upgrading method, system and device, a diagnosis server and a storage medium. The method comprises the following steps: receiving a heartbeat signal of a message router; creating a software updating process; transmitting the controller query sequence to a message router; receiving a query response of the controller; determining whether a software upgrading execution condition is satisfied or not; sending a preparation sequence to a message router; receiving the response of the vehicle controller to the programming precondition checking task and the controller setting task; sending the flashing sequence and the verification sequence to a message router; receiving a verification response of the vehicle controller; generating and sending a software upgrading success notification; when the communication error information is received, a task with a communication error is positioned; executing retransmission on the task with the communication error; and destroying the software updating process when the heartbeat signals are not received in a preset number of continuous periods. According to the invention, the controller software of multiple vehicles can be remotely upgraded at the same time, and the cost of diagnostic equipment is saved.

The invention discloses a software upgrading method and device and a storage medium, and relates to the technical field of software upgrading. The method comprises the following steps: acquiring a new version data packet and an old version data packet of target software of a target terminal; based on the new version data packet and the old version data packet, generating a difference increment packet which is used for representing data difference information of the new version data packet and the old version data packet; evaluating the upgrading time of the difference increment packet and the upgrading time of the new version data packet to obtain an evaluation result; when it is determined that the evaluation result meets the preset condition, an upgrading strategy set is generated, and the upgrading strategy set is used for upgrading the target software from the old version to the new version. According to the technical scheme, the data transmission amount in the software upgrading process is reduced and the upgrading efficiency is improved by setting the upgrading mode of the differential increment package.

The embodiment of the invention provides a vehicle software upgrading method and system, electronic equipment and a storage medium, and the method comprises the steps: receiving a query request from a power conversion end, the query request being sent by the power conversion end in response to a received power conversion request; and in response to the query request, sending an upgradable software version list of the battery management system of the stock battery pack in the battery swap station to the battery swap end, so that the battery swap end checks and updates the battery management system of the target battery pack in the battery swap station according to the software version list and the battery swap request, enabling the battery management system of the target battery pack to be a first software version; and after the target battery pack is installed on the vehicle, receiving an updating request from the battery changing end, and performing software checking and updating on a vehicle control unit of the vehicle according to the updating request. According to the scheme, the problem of software checking update failure of the vehicle control unit caused by frequent battery replacement of the vehicle can be avoided, and the user experience is improved.

The invention discloses a target equipment upgrading method and device based on an equipment grading strategy, equipment, a medium and a product, and relates to the field of mobile terminal software upgrading, and the method comprises the steps that a server collects hardware features of target equipment and automatically grades the equipment by using a K-means clustering algorithm; generating a differential OTA upgrade package based on the grading result; segmenting the differential packet into data fragments with fixed sizes, and generating a hash value and a digital signature for each fragment; the equipment end downloads one by one, verifies integrity and signatures in real time, and supports breakpoint resume; the server side predicts the OTA upgrade failure risk through the trained random forest model, and dynamically adjusts a push strategy; the equipment adopts an A / B partition mechanism to realize safe rollback; in a non-secure network environment, the server and the device cooperatively generate a temporary key based on a device ID and a timestamp to encrypt and transmit fragments. The volume of the upgrade package is effectively reduced, the transmission efficiency is improved, the security is enhanced, and the upgrade failure rate is remarkably reduced.

The invention belongs to the technical field of airborne radar phased-array antenna wave control system design, and particularly relates to an airborne radar phased-array antenna wave control system multi-node software online upgrading method, which comprises the following steps of: 1, synthesizing upgrading files of software needing to be upgraded into a total upgrading file; step 2, extracting a total upgrading file from the software configuration library, sending the total upgrading file to a main node of a system to be upgraded by an upper computer, and performing file verification; step 3, extracting frame header information of the total upgrade file by the master node of the system to be upgraded, comparing the information of each upgrade file with the information of each slave node software collected in real time, and judging whether to upgrade each slave node software; 4, the master node of the to-be-upgraded system disassembles the upgrade file needing software upgrade according to the upgrade file information in the total upgrade file frame header, and issues the upgrade file to the corresponding slave node; and step 5, upgrading the software by the slave nodes needing to be subjected to software upgrading according to the upgrading file.

The invention provides a software upgrading method, a software upgrading system, a vehicle, a server and a computer program product. The software upgrading method comprises the following steps: determining a plurality of intermediate version numbers through which software needs to be upgraded from a current version number to a target version number; determining a relay version number and a dependency version number in the plurality of intermediate version numbers; determining a software upgrading path according to the determined version sequence of the relay version number and the dependency version number; and upgrading the software from the current version number to the target version number according to the software upgrading path.

The embodiment of the invention relates to the technical field of intelligent automobiles, and discloses a vehicle-mounted system software package upgrading method and device, a vehicle and a storage medium. The method comprises the steps that a software upgrading request sent by a vehicle-mounted terminal is received; determining one or more modularized to-be-upgraded packages corresponding to the vehicle-mounted terminal based on the software upgrading request; acquiring operation environment information of the vehicle-mounted terminal; segmenting the modular to-be-upgraded package into a plurality of upgrading sub-packages based on the operation environment information; and issuing the plurality of upgrading sub-packages to the vehicle-mounted terminal, so that the vehicle-mounted terminal splices the plurality of received upgrading sub-packages into a modular upgrading package to upgrade the vehicle-mounted system software package. By applying the technical scheme of the invention, the efficiency and reliability of upgrading the software package of the vehicle-mounted system can be improved.

The invention provides a vehicle remote upgrading method and device and a vehicle, which are applied to the technical field of automobile information security, and the method comprises the following steps: firstly encrypting an original upgrading package through a dynamic symmetric algorithm key to obtain an encrypted upgrading package, carrying out Hash algorithm operation on the original upgrading package to obtain a first Hash value, and then, carrying out Hash algorithm operation on the original upgrading package to obtain a second Hash value; performing asymmetric algorithm private key encryption on spliced data of the symmetric algorithm secret key and the first hash value to obtain a digital signature, encrypting the digital signature and the symmetric algorithm secret key by using a vehicle-side asymmetric algorithm public key to obtain a digital envelope, packaging the digital envelope and an encrypted upgrade package into a transmission data package, and finally, sending the transmission data package to the vehicle-side asymmetric algorithm public key. And the transmission data packet is transmitted to the vehicle-mounted networking terminal, so that the vehicle-mounted networking terminal performs asymmetric signature verification and symmetric decryption based on the transmission data packet, and software upgrading corresponding to the upgrading packet is realized. According to the method, the symmetric algorithm key and the hash value digital signature are jointly packaged into the digital envelope, so that the tampering risk of the upgrade package is reduced.

The embodiment of the invention relates to the field of energy storage, and discloses a non-inductive upgrading method, system and device for an energy storage system and a medium, and the method applied to an FOTA platform comprises the steps: obtaining an energy storage load rate uploaded by a first energy storage system in a plurality of energy storage systems; determining an upgrading sequence of the first energy storage system according to the energy storage load rate of the first energy storage system and a preset importance coefficient of the first energy storage system; and issuing an upgrade package to the first energy storage system at a target issuing rate of the first energy storage system according to the upgrade sequence, so that the first energy storage system completes non-inductive upgrade when meeting a version switching condition. According to the scheme, non-inductive upgrading can be carried out under the condition that normal operation of the energy storage system is not affected, the influence of software upgrading on the energy storage service is reduced to the maximum extent, the requirement for long-term stable operation of the energy storage system is met, and universality is high.

The present application relates to the technical field of power communication of Internet of Things, and discloses a remote software upgrading method and system based on HPLC high-speed power line carrier network; the remote software upgrading method is applied to a software upgrading device and specifically comprises the following steps: S101: obtaining a master node of software to be upgraded; the master node completes an encrypted upgrading instruction package through HPLC network broadcasting; if the master node is in an offline state, a response is triggered through a power line power frequency cycle synchronization wake-up pulse signal to ensure that all network nodes complete instruction synchronization within a preset time. The present application realizes all-around upgrading optimization through three core technologies of dynamic fragmentation transmission, millisecond-level service continuity guarantee and resource limit adaptation; an adaptive fragmentation strategy (128KB-512KB) based on a signal-to-noise ratio compresses a packet loss rate in a high-noise environment to 0.1%; combined with multi-path concurrent transmission and a breakpoint resume protocol, average transmission time is reduced from 30 minutes to 17.4 minutes; and a power frequency synchronization wake-up mechanism is used to realize 300ms network-wide instruction synchronization.

The invention relates to the technical field of digital signature, and particularly provides a software upgrade patch signature and verification method, device and equipment, and the software upgrade patch signature method can comprise the following steps: when it is confirmed that a selected digital certificate is valid and the digital certificate is used for making an upgrade patch, verifying the upgrade patch; signing a product upgrade package by using the digital certificate to obtain a signature value; wherein the signature value is stored in an upgrade package signature file, and the digital certificate is stored in a certificate file; and encrypting and compressing the product upgrade package, the upgrade package signature file and the certificate file by using a target password and a compression command to obtain a compressed upgrade package. According to the embodiment of the invention, the transmission security of the upgrade package can be improved.

Systems, devices, methods, and computer readable media for determining potential issues with a software upgrade are disclosed. In one implementation, the disclosed system includes at least one processor and at least one non-transitory memory storing instructions to perform operations when executed by the at least one processor. The operations include training a machine learning model on historic trouble ticket data; receiving data relating to a planned software upgrade; providing the received data to the trained machine learning model, wherein the trained machine learning model generates a tag value; calculating a risk score based on the tag value; and determining a client-specific action to be performed relating to the planned software upgrade and based on the risk score.

The invention discloses an automobile software upgrading processing method and device, a storage medium and electronic equipment, and relates to the technical field of automobile electronics. The target upgrading software package is written into the partition obtained through the preset partition mode to be upgraded, part of software is precisely upgraded in a targeted mode, and therefore dynamic upgrading of the automobile software is achieved. The system partition and the application program partition form a double-partition design, only software in one partition is upgraded, in the process of running software in a new partition after upgrading, if the conditions that the software cannot be started or running is abnormal after starting and the like occur, the software in an old partition can be switched to run, the condition that the software cannot be started due to upgrading is avoided, and the software upgrading efficiency is improved. And the situation that the system cannot work normally when the whole firmware upgrading scheme fails to upgrade is avoided, so that the stability and the reliability of the system are improved.

The invention relates to a vehicle software upgrading method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps that after a vehicle software upgrading instruction sent by a terminal is received, the actual electric quantity, the battery state coefficient and the electric quantity accuracy coefficient of a vehicle battery are obtained, the battery state coefficient is determined based on state data of the vehicle battery, and the electric quantity accuracy coefficient is related to the accuracy of the obtained actual electric quantity; adjusting the actual electric quantity based on the battery state coefficient and the electric quantity accuracy coefficient; determining the target electric quantity of the vehicle battery required for vehicle software upgrading, and comparing the target electric quantity with the adjusted actual electric quantity; and determining whether to upgrade the vehicle software based on a comparison result. By adopting the method, the situation that the vehicle software upgrading cannot be completed or the battery is insufficient after the vehicle software upgrading is completed can be avoided.