Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

3014 results about "Upgrade" patented technology

Upgrading is the process of replacing a product with a newer version of the same product. In computing and consumer electronics an upgrade is generally a replacement of hardware, software or firmware with a newer or better version, in order to bring the system up to date or to improve its characteristics.

DCS system autonomous controllable upgrading and system fault prediction method and system

The invention provides a DCS system autonomous controllable upgrading and system fault prediction method and system, and relates to the technical field of fault prediction, and the method comprises the steps: obtaining historical operation data and real-time operation data of a DCS system, carrying out the preprocessing, and generating an autonomous controllable upgrading scheme through a deep reinforcement learning algorithm; the method comprises the following steps of: setting specified time for upgrading time, carrying out consistent backup on the state of the DCS, executing software updating, hardware configuration adjustment and system parameter optimization according to upgrading steps, analyzing indexes of the DCS in real time in the process of executing the autonomous controllable upgrading scheme, and recovering the DCS to the state before upgrading when an abnormal condition is detected. And verifying and optimizing the real-time fault prediction result based on a knowledge graph, and generating an explanatory report including a fault prediction and upgrade decision process according to the optimized fault prediction result and the autonomous controllable upgrade scheme.
Owner:HEBEI YUZHOU ENERGY INTEGRATED DEV CO LTD

Machine tool control method and system based on mechatronics

The invention discloses a machine tool control method and system based on mechatronics, and the method comprises the steps: outputting an optimal cutting track sequence according to the three-dimensional model features and material attribute parameters of a machined workpiece; based on the optimal cutting track sequence, motion interference among shafts of the machine tool is eliminated through dynamic weight distribution, and an anti-interference optimization machining instruction is generated; constructing a nonlinear vibration wave propagation model according to the coupling relation between the spindle rotating speed and the feeding speed, and generating a steady speed regulation and control signal; generating an energy efficiency optimal parameter set including motor torque, cooling power and lubricating frequency based on the energy consumption efficiency constraint condition and the steady speed regulation and control signal; and outputting a closed-loop control signal and synchronously updating the three-dimensional machining precision thermodynamic diagram according to the real-time data in the machining process and the predicted deviation of the digital twin model. According to the embodiment of the invention, global optimization, dynamic adaptation and efficient operation of the machine tool can be realized, and technical support is provided for intelligent upgrading of the modern manufacturing industry.
Owner:GUANGZHOU CITY POLYTECHNIC

Dynamic cooperative control method and system for digital twin-driven warehousing equipment

The invention relates to the technical field of storage equipment control, and discloses a dynamic cooperative control method and system for digital twin-driven storage equipment. The method comprises the following steps: firstly, constructing a storage equipment digital twin model which covers a storage space three-dimensional model, equipment motion parameters and a real-time operation state; and then collecting sensor data in real time, and generating a collaborative operation path through a dynamic path planning algorithm containing conflict detection and priority allocation. And correcting the equipment motion track and updating the model state by using the space-time consistency verification model, finally inputting the corrected track into an equipment control instruction generation module, and outputting a driving signal to control the storage equipment. The system comprises a digital twinborn model construction module, a sensor data acquisition module, a collaborative operation path generation module, a motion trail correction module, a control instruction generation module, a driving module and the like. The storage space utilization efficiency and the equipment collaborative operation capability are improved, real-time monitoring and fault prevention are achieved, and intelligent upgrading of a storage system is promoted.
Owner:LONGYAN UNIV +1

Vehicle-mounted entertainment system upgrading method and system based on Flash CAN

The invention belongs to the technical field of vehicle-mounted upgrading control, and particularly relates to a vehicle-mounted entertainment system upgrading method and system based on Flash CAN, the method comprises the steps of hardware preparation, firmware updating file obtaining and upgrading, the upgrading process comprises the steps that current vehicle-mounted entertainment system firmware is backed up, the downloaded firmware updating file is verified, the next step is continued if verification succeeds, and the next step is continued if verification succeeds; and if the verification fails, the firmware update file is downloaded again, a specified Flash storage area is erased, the upgrade management module requests and transmits a data packet of the firmware update file to the embedded control unit, and if the request or the transmission fails, the upgrade management module rolls back to an original system, and the steps of data receiving and verification, restarting and verification are carried out, and verifying whether the functions of the vehicle-mounted entertainment system are normal. According to the invention, the risk of upgrade failure is reduced, the upgrade efficiency is improved, the security of the system is enhanced, and the system abnormity caused by improper upgrade is effectively avoided.
Owner:南京达道电子科技有限公司

Scheduling system of content distribution network based on edge computing

The invention discloses a scheduling system of a content distribution network based on edge computing, and relates to the technical field of computer networks. An edge resource sensing module; an NLP semantic analysis module; reinforcing a learning scheduling engine; a semantic and resource linkage module; and a federation collaboration module. According to the scheduling system of the content distribution network based on edge computing, semantic understanding is carried out on a request of a user to analyze a deep intention of the user, edge node multi-dimensional state sensing data and a semantic label vector are integrated, a scheduling action is generated based on a node state and the user intention, and the scheduling effect is improved. Therefore, each edge node is fully utilized while user requirements are met, the edge nodes have caching, computing and scheduling capabilities, the limitation of surface feature matching of a traditional CDN is broken through, technical upgrading from traditional file type recognition to intention understanding and from a fixed rule to dynamic intelligence is realized, and finally, the resource efficiency and service quality of the CDN are improved.
Owner:JIANGSU DIANSU WEILIAN NETWORK TECH CO LTD

Power network data driving optimization method and system based on dynamic authority modeling

The invention relates to the technical field of data analysis, and provides a power network data-driven optimization method and system based on dynamic authority modeling, which are used for improving the self-adaptability and anti-risk capability of a power network in a complex operation environment. The method comprises the steps of obtaining a power network operation data set, performing dynamic permission modeling processing on the power network operation data set, generating a user permission feature set and an equipment permission feature set, and generating a power resource dynamic allocation strategy according to the user permission feature set and the equipment permission feature set, and feeding back the power resource dynamic allocation strategy to the power network control system to activate a permission configuration updating operation. Therefore, through deep coupling of the permission model and resource scheduling, a technical path giving consideration to both elasticity and reliability is provided for intelligent upgrading of a power system, so that the self-adaptability and anti-risk capability of a power network in a complex operation environment can be improved.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO +1

GUI for slot machine game with upgradeable frenzy modes

A graphical user interface for providing a game of chance with upgradeable feature symbols and meters reflecting progress towards satisfaction of goals that cause such a feature symbol upgrade.
Owner:ARISTOCRAT TECHNOLOGIES INC

Equipment state monitoring and anomaly analysis strategy method and system based on PMS

The invention discloses an equipment state monitoring and anomaly analysis strategy method and system based on a PMS, and belongs to the technical field of equipment management.The method comprises the steps that equipment basic information, real-time operation state data, historical maintenance records and risk level parameters in an equipment management system are obtained, a comprehensive equipment state data set is generated, and a dynamic health attention index is calculated; and generating a strategy chain instruction set to schedule the sensor group to execute data acquisition operation, generating a target monitoring data set, inputting the target monitoring data set into the multi-stage adaptive analysis tree in combination with an analysis strategy instruction, generating a structured analysis report, and matching maintenance decision suggestions from the maintenance knowledge base and outputting the maintenance decision suggestions when a preset condition of a decision triggering strategy instruction is met. According to the method, the dynamic health attention index is adopted to drive strategy chain instruction generation, and the multi-stage adaptive analysis tree hierarchical diagnosis and closed-loop parameter optimization mechanism is combined, so that accurate distribution of monitoring resources, accurate positioning of fault root causes, economic optimization of maintenance decision and adaptive continuous upgrading of the system can be realized.
Owner:SHANDONG GUOYAN AUTOMATION CO LTD

Firmware upgrading method and device, storage medium, electronic equipment and program product

The embodiment of the invention provides a firmware upgrading method and device, a storage medium, electronic equipment and a program product, and relates to the field of computers.The firmware upgrading method comprises the steps that first firmware upgrading operation is executed on a standby partition of a substrate management controller; under the condition that the first firmware upgrading operation is completed, first upgrading verification is carried out on the upgraded standby partition, and the first upgrading verification is used for verifying whether an upgrading result of the standby partition meets a firmware upgrading expected condition or not; under the condition that the upgrading result meets the firmware upgrading expected condition, main and standby switching operation is conducted on the main partition and the upgraded standby partition, and the main and standby switching operation is used for indicating that the main partition is set as the new standby partition and the upgraded standby partition is set as the new main partition; and executing a second firmware upgrading operation on the new standby partition. By the adoption of the scheme, the problem that the firmware upgrading efficiency is low in the related technology is solved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

NB-IOT technology-based firmware remote upgrading method and electric energy meter

The invention discloses an NB-IOT technology-based firmware remote upgrading method and an electric energy meter. The upgrading method mainly comprises the following steps of S1, an upgrading preparation stage, wherein the upgrading preparation stage comprises server end preparation and electric energy meter end preparation; s2, a data transmission stage: firmware data transmission, a breakpoint resume mechanism and fragment verification are included; s3, a firmware updating stage which comprises data analysis and storage, preparation before updating and firmware writing and starting; s4, upgrading verification and feedback, including function verification and feedback information sending; and S5, security measures including identity authentication, data encryption and digital signature. An NB-IOT module is arranged in the electric energy meter, and data transmission between the electric energy meter and the server is achieved through the NB-IOT communication technology. According to the remote firmware upgrading method based on the NB-IOT technology and the electric energy meter provided by the invention, reliable remote upgrading of the firmware of the intelligent electric energy meter is realized by adopting an NB-IOT communication mode and combining a fragmented data transmission mechanism, a firmware verification mechanism, a breakpoint resume mechanism and an upgrading feedback mechanism.
Owner:HENGYE ELECTRONICS JIAXING CITY

Vehicle-mounted controller firmware upgrading method

The invention discloses a vehicle-mounted controller firmware upgrading method, which relates to the technical field of intelligent networked automobiles, and comprises the following steps of: accurately describing a dependency relationship between versions by introducing a directed acyclic graph, providing a clear topological sorting basis for an upgrading process, and improving the upgrading efficiency. The system function conflict and disorder caused by disordered upgrading sequence are fundamentally avoided; a distributed consensus protocol is utilized to ensure that each controller achieves state coordination before upgrading, so that the overall robustness of a multi-controller cluster is effectively improved when the multi-controller cluster faces network delay or individual node abnormity, and upgrading failure or version bifurcation caused by the fact that part of nodes are not ready is avoided; through the combination of the group-level binding token and the atomic switching mechanism, the controller group with a strong function dependency relationship can be ensured to be effective and updated as a unified transaction unit, and the safety and reliability of cross-domain function linkage are remarkably enhanced.
Owner:CHINA VAGON AUTOMOTIVES HLDG CO LTD

Improved inter-ERP (Enterprise Resource Planning) system data migration and synchronization method and system

The invention relates to the technical field of data processing, and particularly discloses an improved inter-ERP (Enterprise Resource Planning) system data migration and synchronization method, which comprises the following steps of S1, metadata acquisition and preprocessing; s2, field intelligent matching; S3, machine learning recommendation; s4, mapping confirmation and feedback; s5, converting rule configuration; s6, carrying out total migration; s7, performing increment synchronization; and S8, monitoring and alarming: counting delay, throughput and failure rate of increment synchronization in real time, and automatically sending an alarm notification when an abnormal threshold is triggered. According to the method, a complete technical system which is infinitely infinitely and covers the whole migration and synchronous life cycle is constructed from metadata acquisition to intelligent mapping, rule driving and full / incremental ETL (Extract Transform Load), and then to monitoring alarm and rollback management; the method is suitable for efficient, reliable and extensible data migration and synchronization between heterogeneous ERP systems, and provides solid support for enterprise informatization upgrading, system splitting / merging and big data analysis enabling.
Owner:上海美武信息技术有限公司

Wifi router online upgrade security verification method and system

The invention relates to the field of equipment safety verification, in particular to a wifi router on-line upgrading safety verification method and a wifi router on-line upgrading safety verification system. A wifi router online upgrade security verification system comprises a firmware package construction module, a firmware package verification module and a guarantee activation module. According to the method, a firmware packet header protection logic closed loop is formed through an innovatively designed multi-order composite verification structural body and an anti-offset signature positioning framework; the system can detect the nanoscale tampering of an attacker to the length identification field in real time, cuts off the power supply of the flash memory controller and erases the data buffer area at the hardware fusing level response speed when verification fails, and compared with a traditional scheme, the response efficiency is improved.
Owner:SHENZHEN SDG INFORMATION CO LTD +1

Main transformer partial discharge on-line monitoring system

The invention discloses an online monitoring system for partial discharge of a main transformer. The online monitoring system specifically comprises a series of modules including sensors, detection equipment, a data acquisition module, a data processing module, a data transmission module and an online monitoring platform, wherein the sensors are reasonably arranged outside the transformer by adopting multi-band combination of ultrahigh frequency, high-frequency current, ultrasonic waves and the like; the detection equipment realizes high efficiency and flexibility through a C language underlying driver and an assembly language data interface, and has various anti-interference and fault early warning technologies; the data acquisition module is used for conditioning an original signal and improving the data quality by adopting various filters; reliable and real-time data transmission is ensured by adopting a TCP / IP protocol; the data processing module comprises a time domain and frequency domain conversion sub-module and other sub-modules for auxiliary diagnosis; the online monitoring platform is based on Web, and is rich in function and extensible; the system monitors a plurality of main transformers in a transformer substation, collects signals through sensors, processes the signals through the modules and transmits the signals to a platform, meanwhile, the system is subjected to regular inspection, software and hardware upgrading optimization and the like to guarantee stable operation of the system, and support is provided for safety of an electric power system.
Owner:STATE GRID CORPORATION OF CHINA +2

Firmware upgrading method and system, server, equipment, medium and product

The invention discloses a firmware upgrading method and system, a server, equipment, a medium and a product, relates to the technical field of servers, and does not enter a memory of a management controller so as to wait in at least one network equipment buffer area as long as there is no response of an input instruction. When the incoming instruction is responded, at least one data block with the preset size is intercepted from at least one waiting data packet, verification processing is carried out in the form of the data block, the whole firmware mirror image file does not need to be verified, and the granularity of a verification object is reduced so as to save memory resources of the management controller. The method comprises the following steps of: checking and comparing target data blocks obtained by segmenting a second mirror image file stored in a flash memory, abandoning the data blocks when the checking results are identical, and writing the data blocks into the flash memory when the checking results are different, so that repeated writing in the flash memory is avoided, the storage space occupation of the flash memory is reduced, and the storage efficiency of the flash memory is improved. And the memory space utilization rate of the management controller is improved.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Statefulsets graceful termination for cloud computing platforms

A pod hosted on a node is generated via the cloud orchestration platform. The pod is to be assigned to managing the one or more task processes corresponding to the data set. The pod is designated as a master pod. E ach of one or more worker pods replicates data from the master pod. Each of the one or more worker pods is hosted on another node. An input that triggers an upgrade for the corresponding virtual machines is detected. Execution of a custom script is initiated, which triggers: polling the microservice for status information of the pod and the set of replicas; and determining whether a condition for iteration advancement for the upgrade is satisfied based on the status upgrade. An incremental advancement of the upgrade to a next virtual machine is initiated upon determining that the condition for iteration advancement for the upgrade is satisfied.
Owner:ORACLE INT CORP

Multi-modal data fusion industrial defect intelligent detection system

The invention relates to the technical field of industrial detection, and discloses a multi-modal data fusion industrial defect intelligent detection system, which comprises a multi-modal data acquisition module which comprises a high-resolution visible light camera, an infrared thermal imager and an ultrasonic sensor and is used for acquiring product images and data information from different dimensions, the devices are reasonably arranged on a production line to realize comprehensive acquisition; the preprocessing module is used for denoising and normalizing the collected data; the limitation of single-mode detection is overcome through the multi-mode data acquisition module, and omnibearing detection is realized; an advanced fusion strategy is adopted, and feature interference and insufficient information interaction are avoided; the environment self-adaptive adjustment module enables the system to stably work in a complex environment; the parallel computing module improves the data processing efficiency and meets the real-time detection requirement; the encryption module ensures data security, the modular design facilitates maintenance and upgrading, and the data backup and recovery module ensures production and data integrity.
Owner:潘志杰

Firmware upgrading method, firmware upgrading system and related equipment

A firmware upgrading method, a firmware upgrading system and related equipment.The method is executed by a computing device comprising an upgrading device and a BMC, an upgrading interface of the upgrading device is connected with an upgrading interface of the BMC, and the upgrading device further comprises a plurality of output interfaces. One output interface in the plurality of output interfaces is used for being connected with one to-be-upgraded component to form a transmission channel, so that when the plurality of firmware are upgraded, the upgrading device can obtain upgrading packages of the plurality of firmware, and then the matched upgrading packages are sent to the plurality of to-be-upgraded components through the plurality of transmission channels; in this way, parallel upgrading of the multiple pieces of firmware is achieved through the multiple transmission channels of the upgrading device, parallel upgrading of firmware upgrading of the server can be achieved, and the firmware upgrading efficiency is improved.
Owner:HUAWEI TECH CO LTD

Firmware upgrading method, system, equipment and medium

The invention discloses a firmware upgrading method, system and device and a medium, and the method comprises the steps: obtaining the current operation state data and a first upgrading strategy of a power grid device through an Internet of Things platform; the Internet of Things platform inputs the current running state data into the updated upgrading risk analysis model for risk analysis, and a risk level classification result output by the updated upgrading risk analysis model and a plurality of risk factor weights of the risk level classification result are obtained; the Internet of Things platform updates the first upgrading strategy according to the risk level classification result to obtain a second upgrading strategy of the power grid equipment; and performing firmware upgrading on the power grid equipment through the edge node according to the second upgrading strategy and all the risk factor weights to obtain the power grid equipment after firmware upgrading. According to the method, the adaptive capacity of the Internet of Things equipment during firmware upgrading can be effectively improved. The invention relates to the technical field of power Internet of Things.
Owner:GUANGZHOU KETENG INFORMATION TECH

Vehicle OTA upgrading method, device and equipment and storage medium

The invention discloses a vehicle OTA upgrading method, device and equipment and a storage medium, and relates to the technical field of vehicle communication, and the vehicle OTA upgrading method comprises the steps that software version information of a target vehicle is obtained, and a vehicle software baseline is obtained according to the software version information; obtaining upgradable domain software version information according to the target software baseline and the vehicle software baseline; obtaining a target OTA upgrade package according to the upgradable domain software version information, and sending the target OTA upgrade package to the target vehicle; according to the method, version information of a target vehicle is compared with current latest vehicle version information, whether the vehicle needs to be subjected to OTA upgrading or not is judged, if upgrading is needed, domain version information needing to be upgraded is obtained through a comparison result, and an OTA upgrading package is obtained for a software version needing to be upgraded of the vehicle based on a domain; the target vehicle is enabled to carry out domain software version upgrading on the vehicle through the OTA upgrading package, other domain software baselines of the vehicle are not influenced, and the workload of frequent whole vehicle OTA upgrading is reduced.
Owner:DONGFENG MOTOR GRP

Partition upgrading method and device for vehicle-mounted service, computer equipment and storage medium

The invention relates to the technical field of instrument upgrading, and discloses a partition upgrading method and device for vehicle-mounted services, computer equipment and a storage medium, the method is applied to an instrument end, the method comprises the steps that service upgrading requests from all vehicle-mounted applications in a target vehicle are received, and the service upgrading requests comprise service identifiers of to-be-upgraded services and current version numbers; querying the service information of the to-be-upgraded service and the updated version number in a partition upgrading service system of the instrument end based on the service identifier, and comparing the current version number with the updated version number; if the current version number is not consistent with the updated version number, screening the service information according to a configuration file corresponding to the target vehicle to obtain target service information; and constructing a service upgrade package according to the target service information, and executing partition upgrade operation on the vehicle-mounted application in the target vehicle by using the service upgrade package. According to the method, the problems that the security is not high and the condition of upgrading failure is not concerned when the instrument upgrading of the lower vehicle under the SOA architecture are solved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Firmware upgrading method and system, computer equipment and storage medium

The invention relates to the technical field of computers, and discloses a firmware upgrading method and system, computer equipment and a storage medium, the method is applied to a substrate management controller, and the method comprises the following steps: receiving a firmware upgrading request sent by a client when detecting that a target type of redundant array of independent disks is deployed on a first server; a firmware mirror image file in a first format included in the firmware upgrading request is converted into a data packet in a preset protocol format, the data packet carries a target endpoint identifier, and a preset protocol is a management component transmission protocol transmitted through a peripheral component interconnection fast link; and forwarding the data packet carrying the target endpoint identifier to the target redundant array of independent disks through the central processing unit, so that the target redundant array of independent disks performs firmware upgrading based on the data packet. According to the method and the device, the problems that when firmware upgrading is carried out on the redundant array card of the independent disk, a specific operating system is depended on, and currently executed services need to be interrupted can be solved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Equipment upgrading method and related equipment

A device upgrade method and related devices, the device upgrade method comprising: a master device receiving a first upgrade package sent by a first device, the first upgrade package comprising a second upgrade package for upgrading the master device and a third upgrade package for upgrading a slave device; the master device is upgraded based on the second upgrade package, and / or the master device sends a third upgrade package to the slave device, so that the slave device is upgraded based on the third upgrade package. In other words, after the first device combines the upgrade packages of the master device and the slave device and sends the upgrade packages to the master device, the first device does not need to participate in a subsequent upgrade process, the first device does not need to access the slave device, upgrade of the master device and the slave device is completed through the master device, that is, the first device and the master device asynchronously complete the upgrade operation, and the upgrade efficiency of the network device is improved.
Owner:HUAWEI TECH CO LTD

Gaming system and method with a symbol upgrade feature

There are provided a gaming machine and method that utilize game-logic circuitry and a presentation assembly configured to present a plurality of symbol-bearing reels and an array. The symbols include base symbols, value-bearing symbols and catalyst symbols. The value-bearing symbols may bear credit amounts or be associated with a progressive or non-progressive jackpot. The reels are spun to land symbols from the reels in the array. In response to the landed symbols including at least one catalyst symbol, a number of enhancements to the landed symbols may be randomly selected and the selected enhancements may be animated via a presentation assembly. The enhancements may be applied a random number of times for each appearance of a landed catalyst symbol. A landed catalyst symbol may also trigger a number of bonus free spins of the reels during which the catalyst symbol remains locked in place in the array.
Owner:LNW GAMING INC

Hot upgrade method of virtual machine monitor (VMM), computer equipment, computer readable medium and program product

The invention provides a hot upgrade method for a virtual machine monitor (VMM), which comprises the following steps of: pausing the operation of a virtual machine, storing state information of an original VMM, and reserving a kernel-based virtual machine KVM extension page table and a memory management structure of the original VMM; reserving a page global directory and a virtual memory area VMA corresponding to a virtual machine RAM area according to the memory management structure, and refreshing a process address space described by the memory management structure into a new VMM execution program so as to complete switching of the original VMM into the new VMM; and executing the new VMM, recovering the state information to the new VMM, and inheriting the KVM extension page table by the new VMM to recover the operation of the virtual machine. The invention further provides computer equipment, a computer readable medium and a computer program product.
Owner:ZTE CORP

Vulnerability remediation recommendation mechanism

A method is disclosed. The method comprises detecting one or more vulnerabilities in a software package, generating a version upgrade recommendation for each of the detected vulnerabilities, generating a version graph including one or more of the version upgrade recommendations and displaying the version graph at a user interface.
Owner:FORTINET INC

OTA upgrade task dynamic configuration control method and system based on machine learning

The invention discloses an OTA upgrade task dynamic configuration control method and system based on machine learning, and the method comprises the steps: collecting vehicle upgrade data, and carrying out the preprocessing of the vehicle upgrade data; designing a prediction model, carrying out training and effect evaluation on the model, and outputting the upgrade probability of each vehicle in a future time period and a recommended upgrade time window according to the preprocessed vehicle upgrade data; and carrying out OTA upgrade task allocation according to the output of the prediction model to complete vehicle upgrade. According to the method, the vehicle upgrading data are input into the prediction model for prediction, the predicted upgrading time window is obtained, OTA upgrading task allocation is performed, the vehicle upgrading demand can be predicted, the upgrading time window can be recommended, overlarge system load and current limitation caused by centralized task issuing are avoided, and the reliability, stability and success rate of system upgrading are improved; and a greedy algorithm is added in OTA upgrade task allocation, so that the allocation scheduling of the upgrade tasks is optimized, and the network and system loads are balanced to the maximum extent.
Owner:DONGFENG MOTOR GRP

Storage cluster system upgrading method and device, electronic equipment, medium and product

The invention relates to the technical field of computers, in particular to a storage cluster system upgrading method and device, electronic equipment, a medium and a product. The method comprises the steps that a current upgrading package is received, and the state of a current rapid upgrading function is obtained; under the condition that the current upgrade package meets the pre-checking condition, decompressing the current upgrade package, and performing pre-upgrading checking on the decompressed upgrade package to obtain a pre-upgrading checking result; and determining a target upgrading mode of the current storage cluster system according to the pre-upgrading check result and the state of the current rapid upgrading function, and performing staged upgrading on the grouped nodes of the storage cluster based on the target upgrading mode so as to complete upgrading of the current storage cluster system. Therefore, the problems of service interruption, long consumed time and reduced reliability caused by forcing the controller to restart in the existing storage cluster upgrade are solved, the non-interruption upgrade of the storage system is realized, the controller restart is avoided while the system consistency is ensured, and the service continuity and the upgrade efficiency are remarkably improved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Firmware upgrading method based on fragmentation transmission under Zigbee network

PendingCN119676081AImprove transmission success rateReduce the probability of transmission failureError preventionHigh level techniquesData transmissionReliability engineering
The invention discloses a firmware upgrading method based on fragmentation transmission under a Zigbee network, which comprises the following steps: S1, firmware fragmentation and storage: firstly, a firmware file is segmented into a plurality of 32-byte fragments, and the fragments are stored in a storage space of an upgrading system; s2, an OTA upgrade starting command is sent; s3, fragmented data is transmitted in a mode of sending fragmented data one by one, and a system sends one fragmented data each time and waits for a confirmation signal of equipment; s4, recording a transmission state; s5, a retransmission mechanism; s6, verification and installation are carried out; s7, upgrading completion and state feedback; the problems that in the prior art, the firmware transmission failure rate is high, and upgrading failure is uncontrollable can be effectively solved. The transmission reliability in a low-bandwidth network environment is ensured by a fragmented transmission and automatic retransmission mechanism; due to the limitation of breakpoint resume and retransmission times, the overall upgrading efficiency is optimized, and excessive consumption of system resources is avoided; the data transmission security is high, the reliability of equipment upgrading is enhanced, and the method is easy to expand and implement and suitable for large-scale equipment upgrading.
Owner:SHAANXI JINGTE FUTURE HEALTH TECH CO LTD