17results about How to "Avoid resource competition" patented technology

The embodiment of the application provides a kind of data transmission method, system of vehicle, vehicle and readable storage medium, the method comprises: the functional data stream of vehicle is collected, wherein, functional data stream is used to execute the driving control function of vehicle;Based on the data type of functional data stream, the data transmission strategy of functional data stream is determined, wherein, data type is used to characterize driving control function and vehicle's driving safety performance is associated, or, driving control function and vehicle's operation performance is associated, data transmission strategy is used to characterize the rule of transmission functional data stream by different data transmission channel;According to data transmission strategy, functional data stream is transmitted to cloud, wherein, functional data stream is aggregated by cloud according to the data type of functional data stream, and the running state of vehicle is used to make remote cockpit determine aggregated functional data stream.The application solves the technical problem of low communication reliability of vehicle in the related art.

The invention relates to a ZYNQ-based multichannel AD9361 controller and a control method, and relates to the technical field of digital signal processing. Comprising an ARM processing system and a programmable logic system, and a controller module and a signal processing algorithm module are arranged in the programmable logic system; the controller module comprises an AD9361 controller 1 arranged in the ARM processing system, and an AD9361 controller 2, an arbiter, an AXI controller and a data distributor which are arranged in the programmable logic system, and further comprises independent SPI interfaces and independent GPIO interfaces which are in one-to-one correspondence with the AD9361 chips; the AD9361 controller 1 and the AD9361 controller 2 apply for a data transmission control right to the arbiter according to a control demand; each independent SPI interface and each independent GPIO interface are respectively connected with an SPI pin and a GPIO pin of the corresponding AD9361 chip; the ARM processing system and the programmable logic system are interconnected through an AXI bus. The circuit can be externally connected with a plurality of AD9361 chips, and supports multi-channel parallel control.

The invention discloses an anti-islanding driving circuit suitable for a distributed photovoltaic grid-connected circuit breaker. The anti-islanding driving circuit comprises a DC-DC power supply circuit, a super-capacitor charging control circuit, a super-capacitor boost discharging circuit, a motor driving circuit, a motor charging linkage circuit and a motor current-limiting protection circuit. The DC-DC power supply circuit converts 12V input voltage into motor target voltage, the super capacitor charging control circuit adopts double NPN triodes and diodes to prevent reverse breakdown, and charging is stopped when the motor is started. The super capacitor boost discharge circuit supplies power to the motor when the main power supply is powered off. The motor driving circuit controls operation of a motor through logic level signals, a sampling resistor monitors input current, and the linkage circuit adopts AND gate logic peak shifting power utilization. And the current-limiting protection circuit realizes overcurrent protection through the current induction amplifier and the control triode. According to the invention, the photovoltaic grid-connected connection can be automatically disconnected, the islanding effect is prevented, and the reliability and the stability are high.

This invention relates to the field of task scheduling technology, specifically to a multi-task processing method and system based on a large model, comprising the following steps: extracting resource parameters using a large model to generate a conflict intensity matrix, screening resource-overlapping node pairs, determining structural conflicts, constructing a dependency graph to calculate complexity scores and prune dense regions, extracting high-frequency paths to divide scheduling units, and generating a task priority sequence. In this invention, by constructing a conflict intensity matrix and combining node clustering features to identify task resource conflict relationships, the sensitivity and accuracy of task partitioning to resource distribution are improved. Nodes are divided into upper and lower bounds based on median deviation, and structural optimization and reorganization are achieved by combining resource type dissimilarity rates. Path depth and branch factors constitute the basis for complexity scoring. Weights are dynamically adjusted based on occupancy time to identify pruning dense regions. The most frequently called paths constitute the main path set. Non-main path tasks are divided according to node coverage relationships, enhancing the clarity of scheduling boundaries and resource isolation capabilities.

A method, apparatus, system, electronic device, and medium for controlling an application service instance are disclosed. The application service instance is deployed in a container and can act as a message consumer to receive messages pushed by a message middleware. The method includes: when the container is created in response to a scaling instruction, listening for a startup completion event of the application service instance; after listening for the startup completion event, establishing a connection between the application service instance and the message middleware, so that the application service instance begins to receive and process messages pushed by the message middleware; when the container enters a destruction process in response to a scaling instruction, disconnecting the connection between the application service instance and the message middleware, so that the application service instance stops receiving messages pushed by the message middleware; and destroying the application service instance after the connection between the application service instance and the message middleware is disconnected.

The invention provides a dual-system fingerprint service method and device, and is applied to the technical field of fingerprint identification, the dual-system fingerprint service method is applied to a terminal device, the terminal device is provided with a first system and a second system, and the ROOT domain of the terminal device is configured with a fingerprint identification component. The fingerprint identification component is associated with a fingerprint hardware resource of the terminal equipment, and the first system and the second system share the fingerprint identification component; the method comprises the following steps: when a foreground system monitors a fingerprint operation request, the foreground system calls a fingerprint identification component to respond to the fingerprint operation request. The system stability and the system switching efficiency of the terminal equipment can be improved.

The invention provides a fuzzy test method and system based on independent deployment of a monitor and a storage medium, and the specific implementation scheme is as follows: the monitor of the fuzzy test system is deployed on a to-be-tested engineering machine independent of a fuzzy test engine, and the fuzzy test engine injects an attack message into the to-be-tested engineering machine based on a target test case; the monitor correspondingly collects system operation data of the to-be-tested engineering machine according to the target monitoring task, analyzes the system operation data and generates an exception report; the fuzzy test engine sends an HTTP request to the monitor and receives an exception report sent by the monitor in response to the HTTP request; and the fuzzy test engine adaptively adjusts the test strategy according to the exception report, and iterates the test based on the adjusted test strategy. According to the scheme, the monitor and the fuzzy test engine are decoupled, resource competition with the fuzzy test engine can be avoided, the monitoring efficiency is improved, independent upgrading and adjustment are facilitated to adapt to different test requirements, the system architecture is simplified, and the maintenance difficulty is reduced.

The invention discloses a vehicle-mounted central control automobile data recorder system which realizes architecture in an Android hardware abstraction layer and a framework service layer, realizes two-way communication with an upper-layer application and DVR equipment through DVR middleware described by the architecture, and has higher performance, stronger expansibility, better communication efficiency and good flexibility and adaptability. According to the technical scheme, the system comprises a Linux kernel module which is provided with a socket communication interface and used for receiving data sent by the automobile data recorder and storing the data in a network buffer area in the Linux kernel module; the Android hardware abstraction layer module is used for realizing a control flow function of the automobile data recorder and data interaction related to the automobile data recorder through a socket communication interface; the framework layer service module carries out message management on different upper-layer applications and transmits request messages of the upper-layer applications to the Android hardware abstraction layer module according to priorities, and the Android hardware abstraction layer module constructs a TCP / IP data packet according to a communication protocol; and after successful packing, the instruction data stream is transmitted to the automobile data recorder through a socket communication interface of the Linux kernel module.

The embodiments of this specification disclose a multi-core CPU resource dynamic allocation method and device based on the SPDK architecture. The method includes dividing CPU resources into multiple processing areas; when a CPU usage application of any target polling thread is detected, searching for a first CPU in the target processing area corresponding to the target polling thread; when the first CPU does not exist, determining the second CPU with the lowest current reference count, and binding the second CPU to the target polling thread. The embodiments of this specification can isolate the various subsystems of the SPDK architecture to avoid resource competition between the various subsystems. When the target polling thread wants to apply for the use of the CPU, it selects the unused CPU or the CPU with the lowest current reference count for binding, which increases the dynamic management capability of CPU resources, and can ensure the effective use of CPU resources in the scenario where polling threads are frequently created and deleted, thereby improving resource utilization.

The present invention discloses a distributed version management method, device and system, and relates to the field of computer technology. A specific implementation of the method includes: obtaining a message from a message queue; wherein the message includes a node identifier of the current business node and a local message version; according to the node identifier, intercepting a version field corresponding to the node identifier from the unified version information stored in the memory to obtain a global message version; wherein the unified version information includes version fields corresponding to messages of multiple business nodes, and multiple business nodes are used to complete the same business; comparing the local message version with the global message version, if the local message version is higher than the global message version, updating the unified version information and writing the message to the database. The method introduces a message queue under a distributed architecture, so that messages can be consumed serially, and the unlocking and unified management of message versions are realized, which reduces the database pressure to the greatest extent and improves the concurrent processing capability.

The invention belongs to the technical field of traditional Chinese medicinal material seedling raising, and discloses a method for improving seedling raising uniformity of radix paeoniae rubra in Sichuan, which adopts a covering material with a double-layer film or multi-layer film structure to improve the soil temperature and humidity regulation and control capability. The novel covering film material can comprise a layer of light reflecting film and a layer of light absorbing film, so that heat preservation and moisture preservation can be realized, and the growth of weeds can be controlled. The way of laying may also be further optimized, such as by mechanical laying to ensure uniformity of the covering and durability of the film. An intelligent water and fertilizer management system is introduced, a soil humidity sensor and a nutrient monitoring device are combined, the moisture and nutrient content of field soil is monitored in real time, and the time and dosage of irrigation and fertilization are accurately controlled. In the cultivation management process, application of biological control and green plant protection technologies is added, such as natural control means of natural enemy insects, plant extracts and the like, use of chemical pesticides is reduced, and meanwhile the disease resistance of crops is enhanced.

The present disclosure relates to the technical field of content distribution network, and discloses a method, device, equipment, medium and product for detecting and processing CDN abnormal traffic, including: obtaining a target bandwidth unit, and querying CDN traffic records and scheduling strategies. If the query result of the scheduling strategy indicates that it does not exist in the scheduling strategy, then obtaining the first record corresponding to the identifier of the target bandwidth unit in the CDN traffic record, and setting the last update time of the first record as the detection time of the target bandwidth unit, analyzing the traffic of the target bandwidth unit, and thus determining the traffic detection result corresponding to the target bandwidth unit. The present invention analyzes whether there is a scheduling strategy based on the traffic record, and then performs subsequent traffic analysis. Different traffic query results and scheduling strategy query results correspond to different traffic analyses, thereby more accurately identifying whether the target bandwidth unit is abnormal traffic, and improving the accuracy of abnormal traffic identification and detection efficiency.

The invention discloses a logistics job scheduling batch chasing method, device and equipment and a storage medium. The method comprises the steps that the number of delayed batches corresponding to each logistics job in a plurality of logistics jobs is acquired, and the number of delayed batches represents the number of times not completed within preset time; obtaining a dependency relationship between each logistics job and the downstream job; taking the logistics operation of which the delayed batch number is greater than a preset number and which does not have a dependency relationship with the downstream operation as a target batch-chasing operation; determining the batch-chasing starting time and the batch-chasing ending time of the target batch-chasing operation; obtaining a target dependent job corresponding to the target batch job and a running state of the target dependent job; and when the running state of the target dependent job is a completion state, calling a target batch function based on the batch starting time and the batch ending time, and performing batch scheduling processing on the target batch job. According to the scheme, the execution efficiency of the delay batch can be improved, and the delay time is reduced.

A processor and electronic equipment are applied to the field of data processing. The processor includes a scaling factor processing module including a smoothing pre-processing unit configured to receive the first tensor, the second tensor, and a smoothing control parameter, and a processing unit configured to process the first tensor and the second tensor by a plurality of arithmetic logic units and special function units in the processor. Executing smoothing operation of the first tensor and the second tensor to obtain a third tensor and a fourth tensor; the processing unit is configured to determine scaling factors of the third tensor and the fourth tensor and execute matrix multiplication and accumulation operation using the scaling factors based on the scaling factors of the third tensor and the fourth tensor to obtain a matrix multiplication operation result. The processor provides efficient smoothing preprocessing hardware, the processing does not need to be executed in special hardware devices such as a vector core, hardware-level efficient execution of smoothing preprocessing is achieved, hardware resource scheduling overhead and calculation delay are effectively reduced, and hardware execution efficiency is improved.

The embodiment of the invention provides a data transmission method, system and device under a multi-NUMA architecture, a medium and a program product, and relates to the technical field of network security. According to the embodiment of the invention, the multi-NUMA architecture is established by additionally arranging the programmable logic device, and under the multi-MUMA architecture, the programmable logic device is utilized to receive the first data message from the first network interface in the plurality of network interfaces; and writing the first data message and the interface information of the first network interface into a memory in the target NUMA node through an I / O channel corresponding to the target NUMA node, the CPU in the target NUMA node determines a second network interface in the plurality of network interfaces according to the interface information of the first network interface, and sends the first data message to the second network interface according to the interface information of the second network interface after receiving the first data message and the interface information of the second network interface from the target NUMA node; the data transmission efficiency under the multi-NUMA architecture can be improved.

This application discloses a memory management method, system, device, and medium for long-term health dialogue scenarios, relating to the fields of intelligent dialogue and medical memory management technology. This application perceives historical dialogue data, extracts dialogue intent features, health need features, interaction frequency features, medical entity features, and health time features, calculates a value quantification score, and performs layered compression processing on long-term health memories (dialogue memory units) based on the value quantification score, achieving lossless retention of high-value core memories and precise removal of redundant information; simultaneously, it adopts an asynchronous batch processing mode independent of the dialogue response process to achieve incremental updates of new health memories, avoiding resource competition between memory updates and dialogue responses. This application can significantly reduce system storage overhead and computational load, shorten dialogue response latency, and adapt to long-term, multi-turn health interaction scenarios between medical intelligent agents and users, while ensuring the accuracy and continuity of health memories.

The invention relates to the technical field of content delivery networks, and discloses CDN abnormal traffic detection and processing methods, devices, equipment, a medium and a product, and the method comprises the steps: obtaining a target bandwidth unit, querying a CDN traffic record and a scheduling strategy, and if a scheduling strategy query result represents that the CDN traffic record does not exist in the scheduling strategy, determining that the CDN traffic record does not exist in the scheduling strategy; and if not, obtaining a first record corresponding to the identifier of the target bandwidth unit in the CDN flow record, setting the final update time of the first record as the detection time of the target bandwidth unit, and analyzing the flow of the target bandwidth unit so as to determine a flow detection result corresponding to the target bandwidth unit. Whether the scheduling strategy exists or not is analyzed according to the traffic record, then subsequent traffic analysis is executed, and different traffic query results and scheduling strategy query results correspond to different traffic analysis, so that whether the target bandwidth unit is abnormal traffic or not is identified more accurately, and the abnormal traffic identification accuracy and detection efficiency are improved.