33results about How to "Avoid Data Conflicts" patented technology

The invention provides a multi-platform fusion interaction method and system based on a large touch screen, and relates to the technical field of man-machine interaction, and the method comprises the steps: dividing a main control area and a cooperative display area, building a mapping relation between touch operation and a multi-platform interaction scene, recognizing a gesture intention through a neural network, and generating touch event data. After touch event data are received, a platform control instruction is generated according to the data dependency graph and the interaction rule base, a master control platform instruction is processed preferentially, and an execution result is synchronized to the cooperation platform or vice versa. And finally, establishing an inter-platform real-time data synchronization mechanism, transmitting data through a bidirectional data channel, dynamically adjusting a transmission strategy, and ensuring data consistency of each platform, thereby realizing efficient multi-platform fusion interaction, improving user experience and reducing system delay.

The invention discloses an intelligent networking distributed storage interaction system based on multi-cabin cooperation and a method thereof, and belongs to the technical field of camping intelligent cabin interaction, and the method comprises the following steps: taking each intelligent cabin as an independent node, initializing and accessing an intelligent networking distributed system, and enabling the nodes of the intelligent cabins to establish initial connection with other nodes in the system; each intelligent cabin collects user data, environment data and equipment state data through a built-in sensor and stores the collected data in a local storage unit in a classified mode. According to the method, the data synchronization among the nodes of the intelligent cabin is realized through a distributed database consistency algorithm, the data consistency under the condition of network delay or interruption is ensured, the data conflict and damage are prevented, and the system reliability is improved. Meanwhile, resource allocation is dynamically optimized based on an intelligent scheduling algorithm of machine learning, different load requirements are met, resources are saved, and the system efficiency and the intelligent level are improved.

The invention provides a data acquisition component optimization method based on a distributed storage all-in-one machine, a medium and equipment. A distributed lock and version control combined method is adopted. Specifically, the distributed lock mechanism can ensure that only one node performs write operation on certain data at the same moment, so that data conflict and write competition are avoided. In the version control, a version number is added to each piece of data, so that the system can detect and solve conflicts occurring in the data synchronization process. When one node prepares to write data, whether the version number of the data is consistent with the latest version or not is checked firstly, if not, the data of the latest version needs to be acquired again, and the data is written after being merged and changed. Therefore, the data consistency is ensured, and the stability and reliability of the system are improved. Through the method, the problem of data consistency in the optimization process of the data acquisition component can be effectively solved, so that the overall performance of the distributed storage all-in-one machine is improved.

The invention discloses a passenger transport and freight GPS system and a road section speed limit threshold dynamic identification and adjustment method, and relates to the technical field of passenger transport and freight, and the system comprises a positioning module, a navigation module, a code module and a communication module. The positioning module is used for acquiring and providing geographic position information of a vehicle in real time; the navigation module is used for planning an optimal path according to the current position of the vehicle and providing deviation correction guidance when the vehicle deviates from the path; the code module is used for dynamically acquiring road section speed limit information and analyzing and adjusting a speed limit threshold value of a vehicle in real time; and the communication module exchanges data with an external navigation system in real time. According to the passenger transport and freight transport GPS system and the road section speed limit threshold value dynamic identification and adjustment method provided by the invention, rapid acquisition and accurate analysis of speed limit information are realized, the speed threshold value is dynamically adjusted, and acceleration and deceleration instructions are generated. A speed adjusting strategy is optimized, and driving safety and efficiency are ensured. And the virtual model verifies the instruction security, so that the risk caused by improper speed limit is effectively reduced.

The invention provides a real-time logistics bill data processing method and device based on waybill detail adjustment, relates to the technical field of data processing, and solves the technical problem of low data processing accuracy of current logistics bill data. The method comprises the following steps: monitoring a change event of waybill detail data of goods in a system; if the change of the waybill detail data is detected according to the change event, extracting change information of the change of the waybill detail data; taking the bill ID field as a keyword, and querying a bill record corresponding to the keyword in logistics bill data corresponding to the goods to position a to-be-updated bill corresponding to the change event; verifying whether a bill ID field in the waybill detail data is matched with a target bill ID in the to-be-updated bill, if yes, determining that the association relationship between the waybill detail data and the to-be-updated bill is correct, and determining that the to-be-updated bill is in an editable state or a to-be-updated state; and updating bill information of the to-be-updated bill according to the change information.

The invention discloses a method and system for automatically generating and changing EBOM, and relates to the field of vehicle engineering.The method comprises the steps that data nodes in a PDM system are selected, and the types of the data nodes are judged; obtaining an engineering configuration index according to the type of the data node; and generating an engineering configuration table based on the engineering configuration index, locking the sub-BOM in the sub-BOM library, and generating a product BOM. According to the method, the data node type in the PDM system is intelligently identified, so that efficient engineering configuration index acquisition is realized; on the basis of the index, an engineering configuration table is generated, a correlator BOM is locked, a product BOM is automatically generated, the accuracy and efficiency of data processing are improved, and the adaptability of a system to complex product structures and frequent design changes is enhanced; by reducing manual operation and avoiding data conflicts, the product design efficiency and the version control capability are improved.

The invention discloses a processor and a method for solving processor data conflict and low-power-consumption execution. When instructions are dispatched, each long instruction is recorded into an OITF table item, and each long instruction is written back, the instruction is removed from the OITF table item; the long instruction which is dispatched but not written back is stored in the table item in the OITF; when each instruction is dispatched, the target information of the instruction is compared with the target information in each table item in the OITF so as to judge whether the instruction has a data conflict with a long instruction which is dispatched and not written back or not, when the data conflict is generated, an assembly line is blocked at a dispatching point, and after the data conflict is relieved, dispatching is continued, and in addition, the data conflict between the instruction and the long instruction is eliminated. And when the dispatched instruction is executed, data operation of different types of instructions is carried out through the shared data operation sub-module. The method can effectively solve the data conflict generated in the operation of the processor, and reduces the power consumption and area of the processor in the execution stage.

The invention discloses a general order state machine and system based on multiple categories of an SAAS platform. The invention relates to the technical field of SAAS platforms. Loading a state machine engine configuration file, and initializing a state machine engine environment; scanning and registering a processor, and constructing a processor mapping table according to dimensions of multiple states, multiple channels and multiple events; after a new order state circulation request is received, related information is acquired from the context according to the order ID and the current state in the request. Reading and analyzing a configuration file of the state machine engine, wherein the configuration file comprises an initialization parameter, a state definition, an event definition and a state conversion rule of the state machine engine; according to parameters in the configuration file; according to the invention, through clearly defined states and conversion rules, the whole flow of designated driving service becomes more standard and controllable, and the possibility of human intervention and misoperation is reduced. The automatic execution of the state machine engine enables the order state to quickly and accurately respond to various events and conditions.

The application provides an enterprise report AI dynamic generation and analysis method and system, and relates to the technical field of data report generation. The method comprises the following steps: obtaining multi-source business data and parsing to obtain a standardized data set, calculating field correlation strength and matching with business rules to obtain effective correlation fields, extracting business semantic labels from the effective correlation fields and matching with report templates to obtain candidate structures, analyzing the dependency relationship of data filling positions to construct a directed acyclic graph and topologically sort to obtain a calculation sequence, extracting fields in sequence to fill in derived indicators to obtain an initial report, fitting the trend of numerical fields of the initial report to identify abnormal fluctuation intervals, traversing the directed acyclic graph in reverse to locate upstream influence nodes, calculating the time coincidence degree of the upstream node associated original field time segments to screen abnormal attribution results, and embedding to generate a target report.

The invention discloses an industrial data analysis method and system based on a dynamic form, and relates to the technical field of data analysis, when a plurality of systems share data, the systems calculate the similarity Xsd of data items through a repeatability analysis module, and screen out repeated data sets based on the similarity, so that the systems can effectively identify and eliminate redundant data, and the data processing efficiency is improved. And unnecessary repeated acquisition and storage are avoided, so that data storage is optimized, storage resources are saved, and the burden of redundant data is reduced. Through a data usage analysis module, the system can identify features of each data item in different contexts within a duplicated data set. Through data context vectorization and analysis of the use difference degree Cyd in different contexts, the system can further judge which data items have different meanings in different systems or service scenes, so that non-redundant data which should not be regarded as redundancy is screened out, and the analysis ensures that the system performs judgment not only based on the data similarity.

The invention discloses a data processing method and device, equipment and a medium, and belongs to the technical field of data processing.The method comprises the steps that mark information of a data field is obtained; when the mark information of the data fields is in an idle state in response to the mark information of the data fields, obtaining to-be-stored data, calculating a cyclic redundancy check value of the to-be-stored data, and storing the to-be-stored data and the cyclic redundancy check value of the to-be-stored data in the corresponding data fields through the controller; recalculating the cyclic redundancy check value of the data stored in the corresponding data field; and in response to the fact that the cyclic redundancy check value recalculated by the data stored in the corresponding data field is consistent with the cyclic redundancy check value of the to-be-stored data, completing data synchronization. According to the method and the device, management and updating of the data can become more flexible and efficient, and the risk that other irrelevant data is wrongly modified due to wrong operation is also reduced.

This invention relates to the field of high-performance embedded real-time operating system application technology, and provides a method for task processing and human-machine interface processing on a display console based on VxWorks SMP, including: S1: Building a display console with a computer installed, configuring various control components and a display, and using the VxWorks SMP system to concurrently execute the task processing and human-machine interface processing functions that traditionally require two separate computers on the display console on this computer; S2: Developing and generating system-related project files using VxWorks development tools, and allocating and configuring task processing threads, human-machine interface processing threads, and control response underlying processing tasks, while configuring inter-task cooperation and protection mechanisms; S3: Writing a script program, guided by the VxWorks system, to load the control response underlying processing task binding project, task processing thread project, and human-machine interface processing thread project step by step. This solves the difficulty of concurrent operation of display console task processing and human-machine interface processing in VxWorks SMP.

The invention discloses a data acquisition method and system for a digital model, and relates to the technical field of data acquisition, and the method comprises the steps: recognizing a redundant field based on the uniqueness of the field, and determining the redundancy and threshold of system security alarm data; preprocessing the system security alarm data, and constructing node variable characteristics of the preprocessed system security alarm data; and constructing an acquisition model based on the node variable characteristics and the system security alarm data. According to the method, the redundant field is identified based on the uniqueness of the field, and the field of the system security alarm data is analyzed by using the first normal form principle, so that the accuracy of redundancy identification is improved, the accurate quantification of the data redundancy is realized, and the accuracy of the system security alarm data is improved by preprocessing the system security alarm data. The method improves the quality and consistency of system security alarm data, and provides a more comprehensive feature description for the analysis and modeling of the relationship between complex data through distribution feature function extraction and matrix processing.

The invention relates to the field of elevator debugging, in particular to an elevator hall-call ID setting and staggered floor detection method which comprises the steps that firstly, floor height learning is conducted, and the position of each floor in a shaft is determined; enabling the elevator to enter an external calling ID setting mode through a debugging tool; the elevator is controlled to run to a target floor and keeps an open state, a landing door lock is disconnected, and the hall-call board carries out floor ID setting according to the door lock signal state and floor data issued by the mainboard; the mainboard verifies, confirms and stores the ID data returned by the hall-call board; and the steps are repeated until all the preset floors are set. And after setting is completed, floor staggering detection is conducted, whether a floor staggering fault occurs or not is judged by comparing the elevator position with the door lock signal state, and automatic floor correction is conducted when it is judged that floor staggering occurs. According to the method, automatic setting of the hall-call ID is achieved, manual dial-up is not needed, the debugging cost and the error rate are reduced, meanwhile, staggered floor detection and automatic correction are carried out, and the reliability and safety of elevator operation are improved.

The invention relates to the technical field of measurement and control systems, in particular to an acquisition circuit and an acquisition method for acquiring multiple input quantities. In particular to an acquisition circuit and an acquisition method for acquiring multiple input quantities. The acquisition circuit for acquiring the multiple input quantities comprises an SOC chip, an address comparison chip, a 38 decoder chip and a data acquisition chip, the SOC chip controls acquisition of input signals through multiple paths of address signals; the address comparison chip compares an address signal from the SOC chip with a preset fixed address and outputs an enable signal to the 38 decoder chip; the 38 decoder chip is used for outputting a decoding result to control the enabling state of the data acquisition chip according to the enabling signal of the address comparison chip and the address signal of the SOC chip; and the data acquisition chip is used for transmitting a corresponding input signal to the SOC chip according to the decoding result. According to the invention, acquisition of multipath input signals can be realized without increasing the design cost of a measurement and control system.

The present invention relates to the field of computer technology, and in particular to a parallel data processing method based on multiple devices. The content includes: calculating the performance matrix of the computing device and the complexity matrix of the task, and combining them to generate a dynamic task mapping matrix; based on the dynamic task mapping matrix, performing dynamic task allocation, and then calculating the data dependency between the device and the task, and performing data synchronization between the devices to obtain the data synchronization rate between the devices; generating the global optimal task allocation through distributed adaptive iterative optimization. It solves the problem that the traditional method does not fully consider the differences in performance between devices, network delays and storage capabilities, resulting in waste of computing resources and low overall system efficiency; ignores the changes in task complexity over time and the impact of fluctuations in device performance, resulting in extended task processing time; fails to reasonably adjust the data synchronization rate, which easily leads to data transmission bottlenecks and network congestion, seriously affecting the parallel processing performance of the system.

The invention provides an internet of things data transmission method and system based on an internet of things middle station, and relates to the technical field of communication, and the method comprises the steps: collecting multivariate perception data based on an internet of things perception layer which comprises a sensor network composed of a plurality of sensors; according to a coding time sequence matrix corresponding to the multivariate perception data, a data transmission period characteristic constructed by an internet-of-things middle station and a bidirectional long-short-term memory network model, obtaining an adaptive transmission period; and dynamically adjusting the data transmission time interval of the sensing layer of the Internet of Things according to the adaptive transmission period. According to the invention, the real-time monitoring capability and the response speed of the Internet of Things platform can be improved.

The embodiment of the invention relates to a minute-level data meter reading method, and the method comprises the steps: receiving a central beacon frame of a CCO in a current collection period by an agent node, then reporting meter reading data of a previous collection period to the CCO in a bound CSMA time slot, and obtaining the meter reading data of the current collection period in the CSMA time slot. According to the embodiment of the invention, the proxy node reports the meter reading data of the previous acquisition period and obtains the meter reading data of the current acquisition period in different time slots, so that the message interaction frequency between the leaf node and the CCO is reduced, and the data conflict caused by reporting the leaf node and the proxy node in the same time slot is also avoided; the utilization efficiency of the channel is improved; and meanwhile, the leaf nodes report to the proxy node in the current acquisition period, and the proxy node reports the meter reading data of the current acquisition period in the next acquisition period and orderly reports from bottom to top, so that a broadcast storm is avoided, and the influence on other services is reduced.

The present invention relates to the technical field of measurement and control systems, and in particular to an acquisition circuit and an acquisition method for acquiring multiple binary input quantities. Specifically disclosed is an acquisition circuit and an acquisition method for acquiring multiple binary input quantities, wherein the acquisition circuit for acquiring multiple binary input quantities comprises a SOC chip, an address comparison chip, a 38 decoder chip and a data acquisition chip; the SOC chip controls the acquisition of binary input signals through multiple address signals; the address comparison chip compares the address signal from the SOC chip with a preset fixed address, and outputs an enable signal to the 38 decoder chip; the 38 decoder chip is used to output a decoding result to control the enable state of the data acquisition chip according to the enable signal of the address comparison chip and the address signal of the SOC chip; the data acquisition chip is used to transmit the corresponding binary input signal to the SOC chip according to the decoding result. The present invention can realize the acquisition of multiple binary input signals without increasing the design cost of the measurement and control system.

The invention discloses a method for synchronous communication between the same protocol stack and different peripherals, and relates to the technical field of communication. According to the method, a global data area is adopted as protocol stack data, and a DSP and all peripherals are allowed to perform read-write operation on the protocol stack data in respective permission ranges; and in order to ensure the data consistency, the read-write operation realizes blocked access through a mutual exclusion body mechanism in a real-time operating system (RTOS), when a certain peripheral performs the read-write operation, the read-write requests of other peripherals are blocked until the current peripheral finishes the operation, and the read-write request of the other peripherals is not blocked until the current peripheral finishes the operation. According to the mechanism, data conflicts caused by the fact that multiple peripherals read and write protocol stack data at the same time are effectively avoided.

The invention belongs to the technical field of dial testing engines, and particularly relates to a dial testing engine based on a distributed architecture, which comprises the following steps of: improving the accuracy and the real-time performance of data in a dial testing system by adopting a real-time data processing engine; the flexibility and the expandability of data in the dial testing system are improved by adopting a micro-service architecture; an alarm mechanism is perfected; and the data analysis capability is enhanced. The dial test data synchronization engine provided by the invention can realize efficient data synchronization. The engine adopts an incremental data synchronization and event-driven architecture, and only transmits and synchronizes changed data, so that the overhead of transmitting a large amount of redundant data is avoided, and the data synchronization efficiency is remarkably improved. According to the engine, a distributed transaction coordination mechanism is adopted, and it is ensured that data operation across multiple micro-services can be executed in an atomicity mode. Therefore, the consistency of the data among different micro-services is ensured, and the problems of data conflict and inconsistency are avoided.

The invention discloses a fast memory access method and device between PCIe devices and a medium, and relates to the technical field of PCIe. The method comprises the following steps: sending memory region information of a GPU of a first PCIe device to a second PCIe device; wherein the memory area information comprises a memory initial virtual address and a memory area length; mapping a memory area of the GPU of the first PCIe device to an address space of a second PCIe device; and performing Memory Pinning operation on the address space of the second PCIe device so as to fix the address space into the physical memory of the second PCIe device.

The application discloses a kind of anti-jamming transmission devices of calcium carbide furnace monitoring system, belong to calcium carbide production monitoring equipment technical field, including anti-jamming transmission device main part, the anti-jamming transmission device main part includes monitoring camera, field end photoelectric conversion module, photoelectric conversion module, independent optical fiber, terminal storage device and centralized control center monitoring computer, it is characterized in that, multiple sets of monitoring camera are arranged in calcium carbide furnace field, and terminal storage device is set in centralized control center engineer station machine room;The application is set by point-to-point independent optical fiber transmission structure, completely avoid the data conflict caused by multi-camera shared bandwidth, solve the problem of monitoring picture jam, packet loss, high delay from the root;The application is set by photoelectric conversion module and single-mode optical fiber, realize the conversion transmission of electric signal and optical signal, reduce long-distance signal attenuation, improve transmission stability and anti-interference ability.

The invention discloses a task acceleration execution simulation method based on multi-period priority. The method comprises the following steps: S10, slow dynamic system simulation initialization: determining an original simulation period and priority of a slow dynamic system, dividing a simulation acceleration period, and setting simulation initial parameters; s20, slow dynamic system acceleration simulation: performing slow dynamic system acceleration simulation in an acceleration period according to the simulation initial parameters and the priorities to obtain simulation results of each model instance; and S30, simulation result output: outputting the simulation result of each model instance. The task acceleration execution simulation method is high in efficiency, low in cost, high in accuracy and good in universality.

The application relates to a device connection method, system, sensor, terminal device and storage medium. The method comprises the following steps: receiving a common response broadcast command sent by a terminal device, entering a pre-connection mode based on the common response broadcast command; in the pre-connection mode, receiving an encoding broadcast command containing a target encoding mode sent by the terminal device; generating an encoding command response packet based on a sensor identifier by using the target encoding mode; sending the encoding command response packet to the terminal device; receiving a sorting command containing sorting information sent by the terminal device; the sorting information is obtained by sorting the sensor identifier; determining a target sending time of a broadcast response packet based on the sorting information, and sending the broadcast response packet to the terminal device when the target sending time is reached, so as to establish a connection with the terminal device; the broadcast response packet is a data packet responding to the broadcast command sent by the terminal device. The method can save time and resources.

The invention discloses a wireless temperature vibration monitoring system and a control method, and mainly relates to the technical field of industrial equipment state monitoring and fault diagnosis. The wireless temperature vibration monitoring system comprises a plurality of wireless temperature vibration sensors, a LoRa gateway and an upper computer, the plurality of wireless temperature vibration sensors and the LoRa gateway are in bidirectional communication through wireless LoRa, and the LoRa gateway and the upper computer are in bidirectional communication through a wired Ethernet. The control method comprises the following steps: determining an operation process and a reporting period of the wireless temperature vibration sensor; the calculation process in the operation process is analyzed and processed; analyzing and processing the reporting process in the operation process; and analyzing and processing the dormancy process in the operation process. The method has the beneficial effects that the operation efficiency of the monitoring system is improved while a certain self-adaptive adjustment capability is realized.

This invention relates to the field of engine testing system technology and discloses an integrated command system for an engine test bench, comprising: a time synchronization unit and a data video processing unit. The time synchronization unit is networked with the process measurement system and camera system of the engine test bench via a network switch. The first network port of the data video processing unit is connected to the process measurement system, and the second network port of the data video processing unit is connected to the camera system via the network switch. By setting up the time synchronization unit and the data video processing unit, the time synchronization unit provides a unified absolute time reference for the process measurement system and the camera system. The data video processing unit adopts a dual-port independent connection design, receiving measurement parameters and video streams in real time, and performing precise matching according to timestamps to automatically generate a fused image integrating parameters and video. This eliminates the need for test personnel to switch between multiple screens for observation, significantly improving test monitoring efficiency and operational convenience.

The invention belongs to the field of electric power engineering cost, and mainly relates to a local area network electric power engineering cost collaborative compilation method, which comprises the following steps of: installing electric power engineering cost compilation software on a plurality of computer devices, initiating an engineering collaborative compilation request from a main device, and establishing a local area network collaborative compilation network; a plurality of devices can share and edit files in real time; designing and initializing an engineering file structure adapted to multi-user cooperation; according to division of labor of project participants, file parts responsible for the project participants are divided, and smooth file editing is ensured by locking authority control and a transaction data processing mechanism; integrating and synchronizing modified contents of all parties through an operation module of the software, and finally updating and modifying the file through a version control mechanism; according to the method, the cooperation efficiency, the data accuracy and the real-time performance of electric power engineering cost compilation are effectively improved.

The present invention relates to the technical field of database synchronization, and discloses a method, device, electronic device and readable storage medium for synchronizing a database sequence. The method comprises: obtaining a target table corresponding to a source table in a source database in a target database, a source field using a sequence in the source table, and a source sequence associated with the source field; judging whether there is a target field with the same name as the source field in the target table; when there is a target field with the same name as the source field in the target table, judging whether there is a target sequence associated with the target field in the target table; when there is a target sequence associated with the target field in the target table, synchronizing and matching the source sequence with the target sequence. By implementing the present invention, the problem that the sequences of the source database and the target database are difficult to synchronize is solved, and automatic synchronization and matching of the source sequence and the target sequence is realized.

The invention relates to the technical field of information processing, in particular to a commodity supply management system based on a block chain. An interface switching module; the information classification storage module is used for carrying out partition storage judgment on the user information according to the user identity, identifying sensitive information and carrying out fragmentation storage judgment on the sensitive information according to a random algorithm; the database is stored in a partitioned mode; a front-end supply management module; a double-end coordination module; and a back-end maintenance module. Through information classified storage and random algorithm fragmented storage of sensitive information, data security is enhanced, the front-end supply management module and the double-end coordination module are combined, the automation degree and the working efficiency of the system are improved, and the non-tampering and whole-course recording characteristics of the block chain are utilized, so that the information of each link of the supply chain is transparent and traceable, and the management efficiency of the system is improved. And the back-end maintenance module quickly identifies and processes system errors by using a consensus algorithm, so that the influence of system faults on services is reduced.