370 results about "Software upgrade" patented technology

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 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 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.

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 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.

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 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 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.

A software upgrade method, an apparatus, a device, and a storage medium are provided. The software upgrade method is performed by an energy storage device to be upgraded. The method includes: determining a version type of the energy storage device to be upgraded; and based on the version type of the energy storage device to be upgraded, determining a target interaction mode of at least one chip in the energy storage device to be upgraded to use the target interaction mode to receive a software upgrade protocol sent by a preset device, wherein an interaction mode of the chip includes at least one of an internal channel interaction, an external channel interaction, and an internal-external channel interaction. 29 20 25 25 62 83 27 O ct 2 02 5 A B S T R A C T 2 0 2 5 2 5 6 2 8 3 2 7 O c t 2 0 2 5 2 9

The application discloses a wide-temperature and anti-interference display control device suitable for special vehicles, which comprises a shell (1), a shielding glass (2), a shielding glass sealing gasket (3), a shielding glass pressing plate (4), a conductive sealing gasket (5), a display screen (6), a connecting column (7), a circuit board (8), an upper cover plate (9), a waterproof and breathable film (10), a power supply interface (11), a CAN communication interface (12), a CAN communication interface (13) and a software upgrading interface (14). The shell (1), the shielding glass (2), the shielding glass sealing gasket (3) and the shielding glass pressing plate (4) ensure the sealing property and the electromagnetic shielding performance of the front panel; the conductive sealing gasket (5) ensures the sealing property and the electromagnetic shielding function of the shell (1) and the upper cover plate (9); the temperature sensor in the display screen (6) is used for collecting the surface temperature of the display screen; the display screen (6) is provided with a heating glass; the circuit board (8) reads the temperature value and controls the heating of the heating glass.

The invention belongs to the technical field of generator controller ground maintenance, and particularly relates to a communication method between a unified loading upper computer and a generator controller. The method comprises the following steps: S1, acquiring a communication parameter configuration file written by a user according to the model of a generator controller, an interaction state configuration file and a software upgrading program file for generator control; s2, the upper computer sends a serial loading instruction through serial port communication; s3, after the generator controller is reset, running a serial loading program; s4, sending the software upgrading program file to a serial loading program of the generator controller through a serial port; s5, verifying the received software upgrading program file, and writing the software upgrading program file into Flash of the generator controller after verification is successful; and S6, the upper computer sends an instruction for clearing the serial loading mark, and the generator controller clears the serial loading mark. The maintenance cost is remarkably reduced, and the overall working efficiency is improved.

The invention discloses a mining equipment software upgrading method, and belongs to the field of automation. According to the mining equipment software upgrading method, a software package matched with a remote controller in a server is obtained through the remote controller, and the software package is sent to a corresponding to-be-updated module in mining equipment through the remote controller; and the to-be-updated module carries out software upgrading according to the received software package. Compared with the prior art, a full-automatic, wireless and extra hardware dependence-free software upgrading method is realized, field intervention of engineers is not needed, and the upgrading process is simplified; the upgrading process is automatic, and manual operation errors are reduced; the method adapts to special working environments of mining equipment, and upgrading stability and reliability are improved.

The invention discloses a vehicle-mounted controller software upgrading data transmission method and system and a storage medium. The method is applied to a vehicle-mounted controller software upgrading data transmission system, the system comprises a flashing device, a zone controller and an opponent part controller, and the method comprises the following steps: transmitting a software upgrading request to the opponent part controller through the flashing device and the zone controller; the network state of the opponent controller is monitored based on the software upgrading request through the opponent controller, the maximum data block length capable of being processed by the opponent controller at a single time is determined, and the maximum data block length is fed back to the flash device through the area controller; and determining a target transmission parameter of the to-be-transmitted software upgrading data according to the maximum data block length and the bandwidth prediction model through the flash device, and transmitting the to-be-transmitted software upgrading data to the opponent piece controller through the regional controller based on the target transmission parameter. According to the scheme, the software upgrading data transmission efficiency of the vehicle-mounted controller can be improved.

To provide a method and system for determining a potential impact from software upgrades on a computing device.SOLUTION: A determination is made as to whether the software application upgrade will potentially cause a failure in a first computing device based on a history of operating behavior associated with the software application upgrade and based on a state of similarity between the analyzed profile for each of the other computing devices and the profile of the first computing device. An end user is presented with a risk-based recommendation.SELECTED DRAWING: Figure 1

The invention discloses a software upgrading method and device for an SoC chip, equipment and a storage medium. In the invention, the SoC chip comprises a controller, a first memory and a second memory. If an external host of the SoC chip detects that the SoC chip has a software fault and software data in the off-chip storage medium is abnormal data, the controller can read the upgrading program from the second memory and execute the upgrading program to complete an initialization process of online upgrading, and in this way, the controller can complete the online upgrading process when the data of the off-chip storage medium is abnormal. The software data in the off-chip storage medium is updated online by running the upgrading program, responding to the online upgrading instruction sent by the external host and utilizing the upgrading data packet written into the first storage by the external host, so that the SoC chip is ensured to return to normal, and the service life of the SoC chip is prolonged.

The invention relates to the technical field of vehicle software, in particular to a vehicle software upgrading system and method.The method comprises the steps that a user terminal initiates an upgrading request to an upgrading server; after receiving the upgrading request, the upgrading server verifies the data packet; after the verification state is successful verification, the upgrade server securely encrypts and transmits the target data packet to the target vehicle; the target vehicle receives the encrypted data and the encryption key and decrypts the encrypted data and the encryption key to obtain a target data packet; and after confirming that the target data packet is completely transmitted, executing software upgrading operation at the vehicle end. According to the method, a user can finish upgrading through the terminal without going to an offline store, so that the cost of manpower, traffic and the like is reduced, and through multiple encryption, verification and communication guarantee, data tampering and attack are prevented, the upgrading progress is fed back in real time, and the personalized upgrading requirement is supported.

The invention discloses an energy storage system upgrading method and an energy storage system. The method comprises the following steps: sending an upgrading request to a cloud platform, and receiving a data packet sent by the cloud platform to an energy storage system based on the upgrading request; analyzing the data packet to obtain an address code of the to-be-upgraded equipment in the data packet; issuing a data packet to the to-be-upgraded equipment with the address code; upgrading the to-be-upgraded equipment according to the data packet; wherein the energy storage system comprises a plurality of devices to be upgraded, each device to be upgraded has an address code, and the address codes of any two devices to be upgraded are different. According to the technical scheme, the problem that the energy storage device cannot be remotely upgraded at present is solved, remote software upgrading of all devices in the energy storage system can be achieved, the efficiency and convenience of software upgrading are improved, and the labor cost is reduced.