215 results about "Software upgrade" patented technology

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 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.

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 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.

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.

In the motion state detection method and self-moving cleaning device disclosed in this invention, when the self-moving cleaning device determines that it has moved a certain distance based on internal parameters, if the distance measurement value detects a small change in the relative distance between the self-moving cleaning device and objects in the environment, and the data state at this time matches the data state when slipping occurs, it can be directly determined that slipping has occurred. By combining the original hardware configuration of the self-moving cleaning device with relevant data statistics, it is possible to determine whether slipping has occurred. The hardware and software costs for slipping detection are extremely low, and the detection results are accurate. Even self-moving cleaning devices with lower hardware configurations can achieve slipping detection through software upgrades; without increasing purchase costs, users of self-moving cleaning devices with lower hardware configurations can also enjoy a good user experience.

1. The name of the design product: cosmetic function setting graphical user interface for electronic equipment. 2. The use of the design product: electronic equipment for running cosmetic function setting. 3. The design points of the design product: the graphical interface content of the product. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: the appearance patent design is used for the operation of the cosmetic instrument, the front view is the software home page, and the start, stop, setting interface, working mode, working power adjustment, working time, reset, total number of pulses, and remaining available can be performed. Click the "√" key in the lower right corner of the front view to enter the interface change state diagram 1 to enter the system startup state, display the preparation state, and view the working area data. Click the "≡" key in the upper left corner of the change state diagram 1 to enter the interface change state diagram 2 to enter the system setting interface, and the interface displays the settings, cooling water tank, system information, export system log, pulse recharge, software upgrade, technician operation, and exit selection. Click the settings in the change state diagram 2 to enter the change state diagram 3 interface, and the change state diagram 3 interface can perform language settings, volume, brightness, and time settings.

The application provides a router online upgrading system based on credibility measurement, which is composed of a network management device and a plurality of routers, the network management device is used for providing a required credible software package and remote issuing instruction of the router, and is internally provided with a credible module; each router comprises a main control board and a plurality of single boards, and is provided with an independent credible module and a storage device, the main control board is provided with a device software management module, downloads the credible software package and performs software package verification; the software upgrading instruction is issued to each single board, and upgrading results of the single boards are collected and reported; each single board is provided with a single board software management module, and credible software updating and activation of the single board are realized; the credible module is used for credible calculation and verification; and the storage device is divided into two partitions, a main area in which current software runs and a standby area. The application guarantees high safety and high reliability requirements of online upgrading of the whole network router, and is suitable for evolution and maintenance demand scene of an endogenous security communication network.

A software upgrade system and method, a device, and a vehicle are provided. The software upgrade system includes a control apparatus and M control units, where M is a positive integer. The M control units include a first control unit. The control apparatus includes a first partition and a second partition. The first control unit includes a first storage area. A second software version is deployed in the first partition. A first software version is deployed in the second partition. The control apparatus is configured to: receive a third software version; update the first software version in the second partition to the third software version; and send the third software version to the first control unit. The first control unit is configured to update the second software version deployed in the first storage area to the third software version, where the first software version, the second software version, and the third software version are different versions of software corresponding to the first control unit. This improves reliability of software upgrade of a vehicle-mounted device.

The present invention relates to the technical field of software update, and in particular to a software update method for master-slave devices of a low-voltage stacked energy storage system. The specific process is as follows: S1, inserting a segment of data X at the beginning of a firmware file of a master device or each slave device; S2, a superordinate computer being connected to the master device and inputting an update command "update"; S3, the master device storing firmware data in a specific area of an external FLASH chip; S4, the firmware storage area in the external FLASH chip of the master device comprising the data X and the firmware data; S5, determining whether there is an identifier of the master / slave device in the content of the first x bytes; S6, completing the update; S7, receiving all the content from the superordinate computer; S8, when the master device wakes up all the slave devices and completes power-on, all the slave devices completing the update; S9, when the master device detects that the identifier is not the identifier of the master device or the identifier of the slave device, exiting the update. Compared with the prior art, the present invention can avoid the cumbersome operation of repeatedly connecting communication harnesses, and also avoid device crash caused by the input update command not corresponding to the sent firmware.

This invention discloses a universal OTA system, OTA upgrade method, and device, relating to the field of OTA technology. The system includes a Hardware layer, a Firmware layer, and a System layer. The Hardware layer is used to select the boot mode and different storage media during the OTA process. The Firmware layer, based on ATF, is used to achieve hardware decoupling and determine the boot path selection and rollback mechanism. The System layer is used to implement upgrade package acquisition, upgrade package verification, upgrade package decompression, upgrade mode acquisition, partition data writing, and upgrade status maintenance. This application can meet the upgrade needs of integrated hardware and software upgrades, cross-domain integrated upgrades, open and compatible multi-platform upgrades, and security and stability upgrades, satisfying the upgrade requirements of different systems and platforms.

The invention relates to the technical field of vehicle-mounted voice communication, and provides a multi-priority CAN (Controller Area Network) bus voice interaction method and a multi-priority CAN bus voice interaction system, which ensure that the alarm voice with the highest priority can be immediately broadcasted when a vehicle is in any state through dynamic priority arbitration, eliminate the safety risk caused by voice channel blockage and improve the safety of the vehicle. Bus conflicts are reduced by adopting an intelligent voice scheduling strategy, the bandwidth utilization efficiency of the CAN bus is improved, the fluency of a voice system is ensured, intelligent arbitration is realized, and CAN bus voice interaction of timely output of high-priority voice is ensured; meanwhile, the system can understand scenes (for example, navigation is more important during high-speed driving) so as to provide more intelligent voice interaction experience better meeting user requirements, the design is based on a standard CAN protocol, hardware does not need to be changed, only software upgrading is needed, and popularization and application are easy.

This application relates to the field of computer software technology, and discloses a method, apparatus, and computer device for automatically pushing software upgrade packages. The method involves: acquiring multiple controller upgrade packages for a target vehicle; if the controller upgrade package passes integrity verification, encrypting the controller upgrade package in blocks to obtain multiple encrypted data blocks; processing the encrypted data blocks to obtain a vehicle upgrade package for the target vehicle; if the target vehicle meets the upgrade conditions, pushing the vehicle upgrade package to the target vehicle so that the target vehicle can use the vehicle upgrade package to upgrade the software of the controller in the target vehicle. Its beneficial effect is to improve the automation of software upgrades.

The embodiment of the invention provides a remote upgrade power management method and device, a vehicle and a storage medium, and relates to the technical field of Internet of Vehicles, the method comprises the following steps: receiving a software upgrade task issued by a server by using a vehicle-mounted communication terminal, and analyzing the software upgrade task to obtain upgrade package metadata; inquiring a vehicle control unit to obtain the current state of the vehicle; under the condition that the current state of the vehicle is a flameout state, the storage battery health state data and the current electric quantity of the storage battery of the vehicle are obtained from the battery management unit, and the electric quantity needed by upgrading is predicted based on the upgrading package metadata and the storage battery health state data; determining an upgrading control strategy and a power management strategy based on the difference between the electric quantity required for upgrading and the current electric quantity of the storage battery; the electronic control unit is used for executing the upgrading control strategy, and the vehicle control unit is used for executing the power management strategy. According to the invention, orderly promotion of the remote upgrading process can be guaranteed, and the safety and stability in the remote upgrading process of the vehicle are improved.

An online software upgrade device for keeping service uninterrupted, comprising: a processing unit having a power source electrically connected to a controlled chip and outputting a first power enable signal through a first power enable pin, outputting a first chip enable signal through a first chip enable pin electrically connected to a driving pin of the controlled chip, and outputting an operation signal through a control pin; an extended input / output chip having a second power enable pin electrically connected to the first power enable pin and outputting a second power enable signal, a second chip enable pin electrically connected to the first chip enable pin and outputting a second chip enable signal, a controlled pin electrically connected to the control pin to receive the operation signal, and a pull-down resistor having a first end electrically connected to the first chip enable pin and the second chip enable pin and a second end grounded.

The present disclosure provides a vehicle OTA differential upgrade method, apparatus and system. When a cloud server receives an ECU firmware upgrade request sent by a vehicle, the cloud server acquires old-version firmware currently installed for 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 target ECU; and the target ECU uses a differential restoration algorithm to fuse the differential upgrade package and the old-version firmware to obtain the new-version firmware to complete software upgrade. In the present disclosure, the cloud server generates the differential upgrade package by extracting a difference part between the old-version firmware and the new-version firmware, and sends the differential upgrade package to the target ECU to implement software upgrade of the target ECU. Compared with a complete firmware update package, the differential upgrade package is much smaller, thereby helping to reduce network bandwidth occupation and a download duration, and greatly improving OTA upgrade efficiency especially when a network bandwidth is limited or a network connection is unstable.

The application provides a hard restart circuit and an intelligent router, and relates to the technical field of circuits.The hard restart circuit comprises a hard restart structure, and has an input end, a control end and an output end; the input end of the hard restart structure is used for being connected with an external power supply; the output end of the hard restart structure is used for being connected with a routing system; the control end of the hard restart structure is used for receiving a trigger signal sent by the routing system; and the hard restart structure is used for hard restarting the routing system according to the trigger signal. By additionally arranging the hard restart structure in a traditional power supply circuit of the routing system, the hard restart structure is used for hard restarting the routing system when the control end of the hard restart structure receives the trigger signal sent by the routing system, so that automatic hard restart under the conditions of system downtime, abnormal operation, software upgrade completion and the like is realized, and the reliability of the routing system is improved.

The invention discloses a software upgrading method and device, equipment, a storage medium and a program product, and belongs to the technical field of software upgrading. In the application, a storage area of the MCU comprises a first partition and a second partition, first software is stored in the first partition, the first software comprises first hardware identification information matched with the first software, and the first hardware identification information is identification information of the MCU. When second software to be flashed is received, the second software is flashed to the second partition, and the second software comprises second hardware identification information matched with the second software; in response to the fact that the first hardware identification information is the same as the second hardware identification information, second software is operated when the MCU is started next time; and in response to the fact that the first hardware identification information is different from the second hardware identification information, running the first software when the MCU is started next time. According to the invention, the reliability of software upgrading and the continuous availability of the vehicle controller are improved.

The application discloses a new energy bus remote OTA upgrading control method and system, a storage medium and a terminal, relates to the vehicle software operation and maintenance technical field, and mainly aims to solve the problem that the existing OTA upgrading is prone to system risks. Mainly includes responding to the OTA upgrading instruction issued by the OTA cloud platform, performing vehicle safety state evaluation; in the case that the vehicle safety state evaluation is passed, verifying and decrypting the encrypted upgrading package carried by the software upgrading instruction, and generating an OTA mode message after the upgrading package verification is passed; the OTA mode message is respectively issued to the vehicle body control system and the vehicle control system to trigger the vehicle body control system and the vehicle control system to respectively perform OTA mode safety condition checking; after receiving the positive safety checking result of the vehicle body control system and the vehicle control system, the vehicle is controlled to enter the OTA mode, and is upgraded according to the upgrading package. It is mainly used for remote OTA upgrading of new energy buses.