494 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 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 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 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 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 discloses a flight controller software multi-mirror image starting and loading method based on ZYNQ, two program mirror image files, namely, a golden image and an update image, are stored in different areas in a FLASH for flight controller software storage, and only the update image is updated when the software is upgraded. Software loading is achieved through a switching strategy after the flight controller is powered on, when software upgrading fails or abnormity occurs, the flight controller can be automatically switched to golden image starting after being restarted, hardware downtime is effectively avoided, the problems of disassembly maintenance and the like caused by software loading failure of the flight controller are solved, and the reliability of the flight controller is improved. And the software loading reliability of the flight controller is greatly improved. Experiments prove that the method has the characteristics of stability, reliability, high speed, convenience in operation, high environmental adaptability and the like.

The invention discloses a vehicle software upgrading information management method and device, equipment and a program product, and relates to the technical field of information management. The method comprises the following steps: acquiring upgrading information of various types of vehicle software, the system comprises a software upgrading management system file, a software upgrading project process recording file, software upgrading configuration information and software upgrading compliance information. Vehicle type authentication information and first information sharing activity data generated inside a vehicle management party and second information sharing activity data generated between the vehicle management party and an external software upgrade related party in a vehicle software upgrade life cycle; carrying out storage management on the various types of vehicle software upgrading information; and in response to the consulting request for the at least one type of vehicle software upgrading information, generating a consulting record for the at least one type of vehicle software upgrading information. The management comprehensiveness of the vehicle software upgrading information can be improved.

The invention relates to the technical field of key configuration, and provides a key configuration method and system and a vehicle, and the method comprises the steps: determining a configuration key corresponding to target configuration device information when an SSP platform receives a key configuration request which is sent by a key request end and is based on the target configuration device information; wherein the target configuration device information comprises a key configuration scene; performing encryption processing on the configuration key to generate an encrypted packet; and sending the encrypted packet to the key request end so as to forward the encrypted packet to a vehicle machine controller through the key request end, and configuring a configuration key in the encrypted packet to a target configuration device in the key configuration scene through the vehicle machine controller. According to the method, key configuration paths of multiple scenes are unified through the key configuration scene, and hidden dangers of key mismatching, software upgrading failure and the like caused by off-line manual key filling are thoroughly eliminated.

The embodiment of the invention provides a vehicle software upgrading method, electronic equipment and a vehicle, and relates to the technical field of Internet of Vehicles. The vehicle software upgrading method is applied to a server, and the vehicle software upgrading method comprises the steps that an upgrading demand portrait is generated according to historical operation data corresponding to a target vehicle, and the upgrading demand portrait is used for describing upgrading demands of the target vehicle from multiple dimensions; according to the upgrading demand portrait, at least one to-be-upgraded target software package is determined from a software pool corresponding to the target vehicle, and the software pool comprises a plurality of upgradable software packages corresponding to software and hardware configuration of the target vehicle; and sending the target upgrading task to the target vehicle based on the target software package, so that the target vehicle executes vehicle software upgrading on the target software package. The technical problem that the user experience is affected due to the fact that vehicle software upgrading is lack of personalization in the related technology is solved.

The invention belongs to the field of computer software and system maintenance, and particularly discloses a software state management and upgrading method and system supporting multi-mode deployment, and the method comprises the steps: collecting a service operation state and resource use data of software, carrying out the comprehensive research and judgment of the service operation state, storing the service operation state, and carrying out the service restart based on a research and judgment result; receiving the software package, calculating a check code of the software package, and storing and recording the information data of the software package, the check code and the storage path in a database based on a preset path; a software upgrading instruction sent by a front end is received, the storage path of the target software package and the stored check code are obtained from the database, and the integrity of the target software package is checked; and deploying the target software package to a specified path, recording upgrading information, and closing the old version service to start the new version service. The operation and maintenance efficiency and safety of software management can be improved.

The invention provides a software upgrade link determination method, system and device and a medium, and relates to the technical field of vehicle upgrade.The method comprises the steps that firstly, a current software version and a target software version are obtained; then according to the version data of the current software version and the version data of the target software version, the upgrading dependency relationship between the software versions is determined; secondly, according to the upgrading dependency relationship among the software versions, determining upgrading cost values among the software versions; and finally, in a plurality of candidate upgrade links between the current software version and the target software version, determining a target upgrade link based on the upgrade cost values between the software versions. According to the method and the device, system crash, jamming or faults caused by dependency conflicts can be avoided, the target upgrading link with the minimum upgrading cost value can be determined based on the multiple candidate upgrading links, and the upgrading efficiency is improved.

The invention discloses a vehicle software upgrading method and device and a computer readable storage medium, and the method comprises the steps: when it is detected that the software state of a vehicle meets a first preset condition, connecting a remote server to obtain an upgrade package corresponding to the software state; when it is determined that the vehicle state of the vehicle meets a second preset condition, the vehicle is connected to establish a transmission link corresponding to the driving state; when the function state of the vehicle meets a third preset condition, sending the upgrade package to the vehicle through the transmission link; and acquiring a driving state of the vehicle, and when the driving state meets a fourth preset condition, sending a software upgrading instruction to the vehicle, so that the vehicle executes a software upgrading operation corresponding to the upgrading package according to the instruction. Therefore, the traffic of the vehicle end is saved, the upgrading efficiency and the software security are improved, and the application universality of the software upgrading of the vehicle end is enhanced.

A system and a method for validating software upgrades and optimizing network path mapping are provided. Further, a method for validating a software upgrade and determining network path mapping at a network entity (NE) using a management data analytics service (MDAS) producer is provided. The method includes predicting a set of key performance indicators (KPIs) using a machine learning (ML) model, performing a software upgrade, determining KPIs associated with the NE post-upgrade, comparing the predicted and determined KPIs, and the software upgrade is validated, receiving network traffic information reflecting network performance metrics for various paths, and predicting a plurality of KPIs using the ML model, and determines the optimal network paths based on the predicted KPIs.

The invention discloses a signature verification method and device, equipment and a storage medium, and relates to the technical field of vehicle software upgrading. The method is executed by a vehicle ECU (Electronic Control Unit) and comprises the following steps of: splitting signature information, a public key index and a public key modulus under the condition of receiving a data packet sent by a vehicle diagnostic instrument; the data packet contains signature information; the split signature information and the split public key index are converted to a Montgomery domain; performing accumulation calculation on the split signature information in the Montgomery form and the split public key index in the Montgomery form through an accumulator to obtain an intermediate calculation item; through Montgomery reduction, based on the intermediate calculation item and the split public key modulus, obtaining a hash value for analyzing the data packet; and under the condition that the hash value of the data packet is consistent with the hash value for analyzing the data packet, judging that the signature information is successfully verified. According to the application, verification of the signature can be realized under the condition that the computing power of the vehicle ECU and the RAM space are limited.

The invention relates to the technical field of software upgrading control, in particular to a new energy automobile communication controller software upgrading method and system. The method comprises the following steps: acquiring vehicle-mounted load current data; performing temperature compensation according to the vehicle-mounted load current data to obtain a compensation battery power consumption feature vector; performing dormancy period prediction and power consumption scheduling on the vehicle based on the compensation battery power consumption feature vector to obtain a dormancy period transmission scheduling reference; obtaining an original software upgrade package; constructing a functional unit dependency graph based on the original software upgrade package; and fragmenting the original software upgrade package according to the sleep period transmission scheduling reference and the functional unit dependency graph to obtain a fragmented upgrade package. According to the method, the problems of power consumption, transmission interruption and fault risks during software upgrading of the communication controller of the new energy automobile in the deep dormant state are solved, and the reliability and stability of software upgrading are remarkably improved.

The invention relates to the technical field of software data processing, in particular to an upgrading method and system for household appliance control software. The method comprises the following steps: before the household appliance starts a software upgrading process, acquiring a processor model, a storage capacity, a communication interface type and a sensor state of the appliance to form hardware configuration information; based on the hardware configuration information, judging whether the equipment hardware meets preset operation requirements of new-version software, if not, pausing an upgrading process, and prompting a user of hardware incompatibility information; and if yes, evaluating the memory resources of the storage space of the household appliance according to the hardware configuration information. According to the invention, through the memory resource optimization distribution technology, the dynamic communication adjustment technology and the data integrity recovery technology, the high efficiency of the household appliance control software upgrading is realized, so that the overall stability of the household appliance upgrading process is improved.

In accordance with an embodiment of the present disclosure, disclosed herein is a system and method for verifying software upgrades and optimizing network path mapping. A method for verifying software upgrades and determining network path mappings at a network entity (NE) using a Management Data Analysis 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 the KPIs associated with the NE upgrade. The method includes comparing the predicted KPI and the determined KPI, and verifying the software upgrade. In addition, the method focuses on determining an optimal network path. The method receives network traffic information reflecting network performance metrics for various paths, predicts a plurality of KPIs using an ML model, and determines an optimal network path based on the predicted KPIs.

The invention discloses a vehicle-mounted software upgrading method and device and a computer program product, and the method comprises the steps: generating a feature factor based on vehicle identification information; generating a verification list file; generating an integrity verification file; performing digital signature on the integrity verification file to generate a signature file, and packaging the verification list file, the integrity verification file, the signature file and the public key certificate into a verification file package; the vehicle machine reads the verification file package and verifies the consistency of the hash values in the verification list file and the integrity verification file, the validity of the signature file and the legality of the public key certificate; and when all verification is passed, dynamically calculating the hash value of each firmware sub-packet based on the feature factor, matching the hash value with the hash value of each firmware sub-packet in the verification list file, and if the matching is successful, executing upgrading. According to the method, the feature factors and a centralized verification mechanism are introduced, so that the safety and the convenience of off-line upgrading of the vehicle-mounted USB are remarkably improved.

The embodiment of the invention provides an encryption method, a software upgrading method, a related device, equipment, a medium and a product. The USB flash disk encryption method comprises the following steps: acquiring bare data of a software upgrade package; establishing upgrading information of the software upgrading package, wherein the upgrading information comprises an identification number and a version number of the software upgrading package and a preset storage position of the software upgrading package in the target USB flash disk; and encrypting the upgrading information, and storing the encrypted upgrading information and the bare data into the target USB flash disk according to a preset storage rule, so that the target equipment obtains the bare data of the software upgrading package required by upgrading based on the encrypted upgrading information under the condition of accessing the target USB flash disk. According to the USB flash disk encryption method disclosed by the embodiment of the invention, the data in the USB flash disk is stored in a bare data form, so that the possibility that the data is identified is reduced, the upgrading information independent of the software upgrading package is established, the data is convenient to manage, the upgrading information is encrypted, and the data processing complexity is reduced; and the improvement of the data security is realized in a simple mode.

The present disclosure provides a method and apparatus for upgrading a terminal device, an electronic device, and a storage medium. The method for upgrading a terminal device comprises: in response to a software upgrade request being acquired, acquiring a target upgrade task to be processed; sending device state acquisition instructions to a plurality of devices to be upgraded which are associated with the target upgrade task, and receiving device state information returned by each device to be upgraded; on the basis of the device state information returned by each device to be upgraded, determining at least one upgradeable device from the plurality of devices to be upgraded; and sending a software data package to be upgraded to each upgradeable device, the upgradeable device being used to perform software upgrading on the basis of the software data package to be upgraded.

The invention provides a low-power-consumption near-field coupling energy supply OTA circuit, belongs to a wireless software upgrading technology, aims to solve the wireless upgrading problem of a GNCE control system, and comprises a near-field coupling energy supply module which is used for locally supplying energy to the system, eliminating system placement direction limitation and switching resonant frequency through a self-adaptive resonance matching unit to realize the optimal energy supply efficiency. A primary power supply is output to the power management module, and the energy supply state is monitored in real time; the power management module is used for providing a secondary power supply for the OTA security upgrade verification module and the OTA upgrade task execution module according to a preset power-on time sequence and an enabling sequence; the OTA security upgrading verification module is used for judging the security of a system and a source program, confirming feedback through double channels of a visual signal and a wireless encryption signal, ensuring the security and accuracy of an upgrading process, supporting remote and local double supervision and preventing software burning failure and tampering; and the OTA upgrade task execution module executes the functions of upgrade process control, state monitoring, program receiving, verification, backup, burning, rollback and the like.