330 results about "Interface protocol" patented technology

The invention relates to the field of chip verification, and provides a chip verification method, device and equipment, a medium and a chip. The method comprises the following steps: establishing a dynamic simulation verification environment of a to-be-verified design, and generating a plurality of test scenes and corresponding test excitation according to a design specification definition; sending the test excitation to a driver through a sequencer, converting the test excitation into a signal conforming to a to-be-verified design interface protocol by the driver, and transmitting the signal to the to-be-verified design; the monitor collects an input signal and an output signal of a to-be-verified design in real time, converts the input signal and the output signal into transactions, and transmits the transactions to the scoreboard; comparing the reference model with an output signal of the to-be-verified design to generate a dynamic simulation verification result; according to the dynamic simulation result, the state space is reduced, state space traversal is carried out on a design part which is not covered by dynamic simulation in the design to be verified, and a formal verification analysis result is generated; and evaluating the to-be-verified design according to the formal verification analysis result.

The embodiment of the invention discloses a chip verification environment generation method and system, electronic equipment and a storage medium, relates to the technical field of integrated circuit verification, can adapt to verification environments with different configurations, and improves verification efficiency. The method comprises the following steps: constructing or calling a verification environment template; analyzing the initial configuration information and the routing topology information, and generating a target configuration file according to an interface protocol and an interconnection rule of a register transfer level and a model; the routing topology information indicates an interconnection link topology structure between the devices, and the target configuration file indicates a component type corresponding to each device required by simulation forming of each interconnection link and a matched verification component type; loading and instantiating the register transfer level component and the model component based on the verification environment template according to the component type; and according to the verification component type, interconnection is carried out between the register transfer level component and the model component through the verification component, and a chip executable verification environment is generated. The method and the device are suitable for a scene for constructing a chip verification environment.

The invention relates to the field of new energy automobile power supply, and provides an electric automobile interconnection sharing charging operation method and device and a storage medium, the method comprises the following steps: realizing heterogeneous system interconnection of a multi-source charging platform and a supervision platform through a standardized interface protocol, and establishing a cross-platform data channel; a dynamic user authentication system is constructed based on a cross-platform data channel, user registration and authority distribution of the electric vehicle are completed in a multi-mode identity authentication mode to obtain a user authority level, and an authentication result is fed back to the supervision platform; performing intelligent charging pile matching based on the real-time multi-dimensional charging resource atlas according to the user permission level, and generating a dynamic service instruction containing a navigation path and charging parameters; and in a charging service execution process, a bidirectional supervision data flow is created through a cross-platform data channel, full-life-cycle supervision of the charging process is executed in real time, and a service strategy is dynamically adjusted based on a feedback instruction of a supervision platform. According to the technical scheme, the electric vehicle can be cooperatively charged.

The invention discloses an automatic order sending system with an intelligent matching function, and the system comprises a data collection module which is used for collecting customer information, order information, service personnel information, and environment information; the data acquisition module is connected with a plurality of data sources, and obtains customer information such as basic information, historical order data, consumption habits and preferences of customers through an interface protocol; order information such as the type, the amount, the time, the emergency degree and the special requirement of the order is acquired; and service personnel information such as skill level, working experience, working time arrangement and service area preference of the service personnel is obtained. According to the automatic order sending system with the intelligent matching function provided by the invention, the technical aspect of the automatic order sending system with the intelligent matching function is remarkably improved. Through multi-dimensional data acquisition, the system can obtain more comprehensive and accurate information, and a solid data basis is provided for intelligent matching.

The invention discloses a verification method of an integrated circuit, electronic equipment, a program product and a storage medium, and is applied to the technical field of integrated circuits, and the verification method comprises the following steps: obtaining a time sequence description file used for reflecting a time sequence of a hardware interface protocol of the integrated circuit; analyzing the time sequence description file to generate a structured rule corresponding to the time sequence description file; converting the structured rule into an executable assertion; and integrating the executable assertion into a verification environment, and performing function verification on the integrated circuit by using the verification environment to obtain a verification result of the integrated circuit. By applying the scheme of the invention, end-to-end automatic generation from the time sequence description file to the verification environment is realized, manual coding requirements of workers are not needed, the development cycle is greatly shortened, the efficiency is improved, manual coding of the workers is not needed, and thus human errors can be effectively avoided.

The invention relates to the technical field of Internet of Things gateways, and discloses an Internet of Things gateway device and system based on edge computing, and the device comprises a hardware heterogeneous computing module and a multi-interface protocol adaptation module. The edge calculation local processing module is used for performing preprocessing, feature extraction and local decision on the acquired terminal data; the network redundancy and self-healing module is used for realizing accurate network disconnection detection, seamless switching of a main network and a standby network and equipment fault self-recovery through a multi-dimensional network health degree evaluation algorithm; the local autonomous storage module is used for realizing hierarchical storage of high-frequency data and network disconnection emergency data and seamless synchronization after network recovery through network disconnection data hierarchical caching and an incremental synchronization algorithm; and the cloud collaborative management module is used for realizing remote configuration, OTA upgrading and state monitoring. The method is high in integration, low in delay and fast in response, adapts to real-time scenes, saves bandwidth cost, improves cloud efficiency, is high in reliability, and realizes network disconnection and continuous operation.

The invention relates to the technical field of wireless communication, and discloses an interface protocol switching method and device, equipment, a storage medium and a product, and the method comprises the steps: obtaining state features between a transmitting end and a receiving end through a sensing layer, and collecting data information of a corresponding type according to the state features, the state features including a service feature, a network state and a server state; inputting data information into the intelligent decision layer, determining a switched transport layer protocol stack, and transmitting the transport layer protocol stack to a protocol execution layer; and switching the sending end and the receiving end to a transport layer protocol stack based on the protocol execution layer to perform data transmission. According to the application, the service features, the network state and the server state are dynamically perceived and extracted through the intelligent protocol adaptation system, the protocol stack of the optimal transmission layer is dynamically decided according to the extracted data, protocol requirements under different interaction scenes are adapted, and the flexibility and accuracy of data transmission are guaranteed.

The invention discloses a server input and output system and an application method thereof, and electronic equipment, and relates to the technical field of computers, a plurality of groups of general physical channels corresponding to different interface protocols are reserved in a high-speed signal area of the same standard slot, and a first controller identifies the protocol type of an insertion module in real time, so that the interface protocol of the insertion module is identified; and the signal transceiving channel is automatically and dynamically switched to the target differential pair channel matched with the signal transceiving channel, so that the same physical slot can be compatible with external equipment of various different protocols, and the universality of input and output interfaces and the expansion flexibility of the whole system are improved. Due to the fact that the standard slot adopts a unified standard design in the power supply area and the control signal area, consistent electrical and logic interfaces are provided for functional modules from different sources, it is ensured that the modules can be accurately recognized and configured when inserted, and the success rate and safety of hot plug operation are improved.

The invention discloses a multi-modal sensor abstract description and packaging method and system based on software definition. Firstly, a unified sensor abstract description model based on software definition is introduced, so that hardware independence is realized, and the differences of a bottom-layer multi-mode sensor in the aspects of interfaces, protocols and data formats can be effectively shielded; secondly, abstract packaging of data is achieved through an autonomous information processing module, and high-bandwidth and high-redundancy original data is converted into low-bandwidth and high-value structured information; in addition, by means of automatic registration, discovery, scheduling and control mechanisms of the sensor management control module on sensor resources, the system realizes a real plug-and-play function. According to the invention, by deploying the autonomous information processing modules at various sensor nodes, the original sensing data is preprocessed, and standardized data packaging with semantic consistency is output, so that the operation load of the central controller is reduced, and the information processing efficiency and the system response capability are also improved.

The invention discloses a protocol conversion method and device, a medium and a server system, and relates to the technical field of servers. Once an original protocol type is determined, a dynamic interface routing controller calls a corresponding conversion program stored in a mapping table; and converting the detected heterogeneous bus protocol command into a unified single-line serial bus protocol operation code. As the conversion program and the protocol characteristics are stored in the mapping table, the method has infinite protocol expansion capability, a new protocol can be supported by updating the mapping table and a detection engine without redesigning hardware or modifying codes of an editable logic device, the system design is greatly simplified, and the development cost is reduced. Therefore, the problem that the current programmable logic device can only realize single interface protocol conversion is solved.

The application relates to the field of IT system operation and maintenance management and discloses a kind of inspection methods for multi-system operation and maintenance of RPA inspection robot based on artificial intelligence, the RPA inspection robot is connected with multiple target systems needing inspection through pre-set interface protocol, and login information of a system page is automatically recognized based on process automation RPA software; the verification code information in the login information is automatically extracted, and the verification code recognition service interface is called for verification code recognition; after the verification code recognition, the RPA robot automatically logs in each target system needing inspection, obtains page information, and stores the collected page information into the inspection directory of the RPA robot; according to the inspection directory, the information collected by each target system needing inspection is uniformly collected and processed for abnormality detection, and the alarm information of the page alarm module is analyzed; the alarm information page is intercepted, and the RPA robot sends the alarm information to the operation and maintenance personnel; the application improves work efficiency.

The invention discloses a request processing system and method for RISC-V and FPGA system-on-chip, the system comprises an RISC-V subsystem, an FPGA subsystem and an internet subsystem constructed based on RISC-V resources, and the internet subsystem comprises a bus matrix and an arbitration unit; the bus matrix comprises a plurality of bus interfaces and a plurality of protocol conversion mechanisms; the bus matrix is used for receiving a request initiated by the main equipment by utilizing a bus interface matched with the main equipment; the arbitration unit is used for arbitrating a target request; the bus matrix is also used for converting the target request into a target request adaptive to a second bus interface protocol of the target slave equipment by using a target protocol conversion mechanism, and sending the target request to the target slave equipment; and receiving the target request processing result, converting the target request processing result into a target request processing result adaptive to the first bus interface protocol, and returning the target request processing result to the target master device. Therefore, a cross-domain request processing mechanism is provided, and efficient processing of the cross-domain request can be realized.

The invention belongs to the technical field of man-machine interaction equipment, and particularly relates to an intelligent man-machine interaction method and system based on a multi-modal large model, and the system comprises a multi-modal input processing unit, an intelligent analysis decision unit, an interface protocol management unit and a visual man-machine interaction interface unit. Through modular design and tight data flow direction control, efficient and accurate man-machine interaction is achieved, all the modules cooperate with one another to jointly complete multi-modal data acquisition, processing, fusion, decision support, instruction execution and feedback tasks, and the system is high in practicability and easy to popularize. Decision-making auxiliary supports such as autonomous task planning, dynamic environment perception and real-time intelligent control are provided for underwater operation equipment, the safety and execution efficiency of the underwater operation equipment are improved, and the problems that a traditional man-machine interaction system is insufficient in perception, rigid in planning and delayed in control in complex scenes such as underwater operation are solved.

The invention discloses a multi-interface fingerprint identification card type USB flash disk, which belongs to the technical field of USB flash disks, and comprises a hardware core module, a software interaction module and a software-hardware combination module, the hardware core module is a physical basis of the USB flash disk, and is responsible for interface adaptation, fingerprint acquisition, data storage and state indication; the hardware core module comprises a multi-interface protocol module, a dual-master control cooperation module, a multi-specification plug-in card adaptation module and a fingerprint identification module; and the software interaction module is used for realizing fingerprint management, authority configuration and log recording functions through a four-layer architecture. In the use process, the plug-in type USB flash disk with the multi-interface fingerprint identification function is compatible with Lightning, TYPE-C and USB-A interfaces, adapts to multiple devices such as a computer, a mobile phone, a tablet computer and an industrial controller, does not need an additional adapter, is plug-and-play, improves the convenience of a use scene, is matched with a high-speed protocol of USB3.2 and above, gives consideration to the transmission efficiency and the device compatibility, has multiple permissions, and is convenient to use. And efficient protection of the information is realized through three-level permission classification.

The invention discloses a channel management system and method for interactive process tracking, and the system comprises an API docking module which is used for building API interfaces with a plurality of channels through a unified data interface protocol, and obtaining the original data of the plurality of channels in real time based on a message queue; the data cleaning engine is used for cleaning the original data of the multiple channels by adopting a rule-based abnormal data detection algorithm to obtain cleaned multi-source channel data; the data standardization module is used for carrying out standardization processing on the cleaned multi-source channel data to obtain standardized multi-source channel data; and the channel combination determination module is used for performing quantitative analysis on the standardized multi-source channel data through a multi-objective optimization algorithm to obtain an optimal channel combination. According to the method, efficient integration, cleaning, standardized processing and optimization analysis of multi-channel data are realized, and the optimal channel combination is generated, so that the efficiency of channel management and the decision-making precision are improved.

The invention provides an electricity meter multi-protocol self-adaptive docking method and system and a medium. The method comprises the following steps that an application system sends a control request to a core processing unit; the protocol router obtains a protocol plug-in according to the protocol type, and the core processing unit calls a standard interface in the basic protocol interface packet according to the operation instruction; implementing the standard interface by the protocol plug-in, and generating a message conforming to a protocol specification; the core processing unit issues the message to the target electric meter according to the target equipment address; the target electric meter reports a corresponding original message to the core processing unit according to the message content; the protocol router identifies a protocol type according to an original message and obtains a protocol plug-in, and the core processing unit calls a standard interface in the basic protocol interface packet; the protocol plug-in realizes the standard interface, and performs frame format verification, data integrity verification and message analysis on an original message in sequence; and the core processing unit extracts the standardized data after message analysis and pushes the standardized data to an application system.

The embodiment of the invention provides a multi-communication interface expansion device based on an SPI protocol. In one specific embodiment, the expansion device comprises a storage unit and a communication unit; the communication unit comprises a control interface, a control module and a driving isolation device; the control module comprises a protocol control module, a protocol selection module and a plurality of protocol processing modules for respectively processing different protocols; the communication unit further comprises a plurality of first communication interfaces corresponding to the protocol processing modules; the control interface is an SPI (Serial Peripheral Interface); the protocol control module configures a corresponding first communication interface through the gated protocol processing module; the protocol control module controls the gated protocol processing module to call and process the to-be-sent data from the storage unit, and outputs the to-be-sent data to a fourth external device; and the gated protocol processing module receives to-be-received data sent by the third external equipment, processes the received to-be-received data and stores the processed to-be-received data to the storage unit, so that multi-communication interface expansion of the SPI protocol is realized.

The invention relates to a digital twin system and method based on a BIM model, and the system comprises a BIM model preprocessing module which is used for analyzing and extracting model component information of the BIM model, and converting the model component information into scene description data in a JSON format; the data interface module is used for transmitting the sensor data and the equipment state data acquired in real time through a preset interface protocol; and the rendering engine adaptation module is used for adaptively calling a corresponding rendering engine through a preset rendering interface on the basis of obtaining the scene description data, the sensor data and the equipment state data, and rendering and generating a digital twin model of the target BIM model in real time. According to the method and the device, JSON unified conversion of the BIM model information is realized, the efficiency of a rendering stage is improved, and the preset interface protocol ensures synchronous updating of digital twinning and real-time working conditions, so that the problem of how to improve the query updating real-time performance of the BIM digital twinning model is solved.

The invention relates to an interface adaptation method and system for reconstruction and integration of a complex information system module. The method comprises the following steps: acquiring a protocol mapping rule and constructing a rule base; monitoring and receiving a calling request which is sent by a source module through a transmission layer protocol and carries source module side interface protocol format data; analyzing the request, stripping a source module side transport layer protocol header to extract application layer data, and packaging the application layer data into an internal general data model; performing structure mapping, data conversion and dynamic logic processing on the model through a rule execution engine according to a request mapping rule of a rule base, reconstructing the model into target request data according to a target module interface format, and sending the target request data to a target module through a target side transport layer protocol; receiving target response data, stripping a transport layer protocol header of the target response data, analyzing the target response data to the internal general data model, and performing reverse conversion according to a response mapping rule to enable the data to conform to a source side interface format; and packaging the back-to-source module side transport layer protocol back to the source module. By adopting the method, the adaptation flexibility and the maintenance efficiency can be improved.

The invention belongs to the technical field of semiconductor memory testing, and particularly relates to a multi-block embedded flash memory testing circuit and a testing method thereof. Comprising an SPI main control module which communicates with external test equipment based on an SPI interface protocol to realize serial and parallel receiving and sending of data so as to generate commands and data required by test; the data conversion module is used for completing the adaptation of input and output data formats so as to ensure the correct transmission of the data between the test circuit and the Flash block; the time sequence control module is used for generating a control signal required by the Flash block according to a test requirement; and the Flash selection module is used for driving the selected Flash block to execute programming, erasing and reading operations according to the control signal output by the time sequence control module and the test command output by the data conversion module. The problems of low test efficiency, inaccurate time sequence control and the like in the prior art are solved.

The invention discloses a verification system of an FSMC multi-memory interface based on a UVM, and belongs to the technical field of chip verification. The verification system of the FSMC multi-memory interface based on the UVM comprises a test layer, a simulation instruction definition layer, an AHB bus interface component, an assertion inspection component and an external memory interface component. The problems that in the prior art, a single memory is mainly connected for verification, only a single protocol can be verified, the verification means is limited, and the efficiency and the coverage rate are not high are solved, the transmission type of the AHB is defined in the environment configuration component, therefore, the verification diversity is improved, the verification requirements for verifying different memory interfaces are well met, and the verification efficiency is improved. According to the interface protocol verification method and device, the randomized excitation and self-checking function conforming to the protocol can be generated, the verification comprehensiveness is greatly improved, the pertinence and correctness of the verified module are greatly improved, the verification efficiency is improved, the code cost is reduced, and the accuracy of interface protocol verification is improved.

The invention relates to the technical field of vehicles, in particular to an automatic driving taxi operation service system and a vehicle, and the system comprises an operation platform, at least one vehicle-mounted control system and a user terminal; wherein the operation platform is configured to receive a service request from a user terminal, and generate a scheduling instruction according to the service request; the vehicle-mounted control system is used for executing corresponding operation according to the dispatching instruction of the operation platform; and the operation platform, the vehicle-mounted control system and the user terminal perform data interaction through a preset interface protocol so as to cooperatively complete the operation service of the automatic driving taxi. Therefore, the problems of low scheduling efficiency, user experience separation and the like caused by loose architecture and poor collaboration of each functional module in related technologies are solved.

The invention discloses a high-speed parallel EMMC (Embedded Multi Media Card) test method and system. The method comprises the following steps: generating a test script; the test script comprises the steps of generating a protocol setting instruction based on an interface protocol type of the to-be-tested EMMC, generating a test command based on a test item type of the to-be-tested EMMC, and setting a test ending condition; based on the test script, testing a plurality of to-be-tested EMMCs in parallel through a plurality of test daughter boards comprising multiple channels, and collecting test parameters in real time; wherein different test items of each to-be-tested EMMC are tested according to a preset sequence; in the testing process, follow-up testing is adjusted based on testing parameters collected in real time and a preset optimization rule; and for each tested EMMC, when it is judged that a test ending condition is met, ending the test, returning a test result, analyzing the test result and outputting a test report. Through the automatic optimization strategy and the parallel test, the test efficiency can be improved, and the labor dependence and the test cost can be reduced.

The invention discloses a switching communication device, a switching communication method and a server, relates to the technical field of computers, and realizes equipment-level decoupling and resource pooling basis by actively managing a GPU (Graphics Processing Unit) through a second interface configured to be in a root complex mode. The on-chip management system and the switching logic module form a control core, a data switching strategy is dynamically executed, and conversion from passive forwarding to autonomous management is achieved. And the virtual port module performs software definition and dynamic allocation on network resources, so that the flexibility of resource utilization is improved. Meanwhile, MAC ports in two modes of direct connection and exchange are supported, so that the device can flexibly construct a high-performance direct connection network or a large-scale exchange network, and the limitation of fixed topology is broken through. And the data processing module ensures high efficiency of data conversion between different interface protocols. According to the device, the communication efficiency and schedulability between the GPUs are improved by integrating high-speed exchange, intelligent management, resource virtualization and flexible networking capabilities.

The invention provides a smart home equipment control method and system. The method comprises the following steps: receiving a natural language instruction input by a user; a natural language processing module is called to analyze the natural language instruction, context information of a current dialogue is fused in the analysis process, and the context information comprises historical dialogue records and equipment state history; based on the analysis result, a control instruction is generated through an equipment control rule analyzer, and the step of generating the control instruction comprises the substeps that fuzzy parameters are quantized, and the current state of the target equipment is inquired to execute safety authentication; the control instruction is adapted to a private communication protocol corresponding to a target equipment brand through a standardized interface protocol layer, and the adapted control instruction is issued to the target equipment; and receiving an execution result fed back by the target device to update the context information, and providing a response to the user, so as to solve the problem of poor compatibility and cooperative work capability between the smart home devices.

Techniques, equipment, and systems for enhanced storage systems and storage drive interfacing are presented herein. In one example, a storage interposer includes a storage device connector configured to couple a dual port interface selected among a first interface protocol and a second interface protocol, and a protocol unit configured to transfer storage transactions received over the dual port interface in a storage format. The storage interposer also includes a transaction unit configured to obtain the storage transactions in the storage format and process indications of which port among the dual port interface supplied each of the storage transactions against one or more criteria to order the storage transactions into a queue shared among the ports. A single port storage drive coupled to the storage interposer can be issued the storage transactions from the queue according to the order.

The utility model relates to an AR glasses control box. Comprising a first Type-C interface, a second Type-C interface, a protocol identification module and a main chip, the first Type-C interface is connected with AR glasses; the second Type-C interface transmits a video signal of external equipment; the protocol identification module outputs a first identification signal under the condition that the communication protocol type of the video signal is a target communication protocol; a signal identification pin of the main chip is connected with the protocol identification module; a first input pin of the switch module is connected with the second Type-C interface, a first output pin of the switch module is connected with the first Type-C interface, a first enabling pin of the switch module is connected with a first control pin of the main chip, and a second enabling pin of the switch module is connected with a second control pin of the main chip; under the condition that the first identification signal is accessed, the main chip outputs a first control signal and a second control signal to control a signal transmission path between the first input pin and the first output pin to be conducted, so that a video signal of a target communication protocol is directly transmitted to the AR glasses.

Devices and methods can be related to configuration of an interface protocol to a memory. The interface protocol can define commands received by a memory device with a transceiver, receiver, and / or transmitter of an interface of the memory device. The interface protocol used by the memory device can be implemented with a decoder of signals provided via a plurality of transceivers of the memory device. The decoder utilized by the memory device can be selected by setting a mode register of the memory device.

The application relates to the technical field of signal processing, and provides a signal docking method, a signal docking device, equipment and a storage medium, the method comprises the following steps: obtaining to-be-docked signals between a flight simulator cockpit simulation device and a real machine system, obtaining corresponding signal conversion rules according to the signal types of the to-be-docked signals, and performing conversion processing on the to-be-docked signals according to the obtained signal conversion rules to obtain target signals for docking. Different conversion rules are used to perform conversion processing on different types of signals, signal docking between the cockpit simulation device and the real machine system is realized, for different real machine systems, only the conversion rules need to be adaptively modified during signal docking, the cockpit simulation device itself does not need to be modified, so that program architecture adjustment and test verification of the cockpit simulation device and interface protocol change can be avoided, the workload during signal docking is reduced, and the processing period of signal docking is shortened.

1. The name of the design product: three interface protocol converter. 2. The use of the design product: for RJ45 network interface, CAN bus interface, USB interface between the protocol conversion to achieve three kinds of protocol between the two-way data remote intelligent conversion and transmission. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.