184 results about "Multi interface" patented technology

The invention relates to the technical field of industrial operation, and discloses a multi-interface industrial control device based on an OpenHarmony industrial operating system and a control method thereof, and the method comprises the steps: scanning an interface resource list of an industrial control computer after the OpenHarmony industrial operating system is started; industrial equipment connected to each interface is automatically found according to the interface resource list, and an equipment connection table is obtained; performing protocol conversion based on the device connection table to obtain a device communication data stream, and extracting a feature data set from the device communication data stream; and calculating an interface coordination scheme based on the feature data set, issuing a control instruction to each industrial device, and collecting execution feedback to obtain unified management and control data. Unified control and remote cooperation of the industrial control equipment are realized through the OpenHarmony distributed soft bus, the conflict problem during multi-protocol concurrent access is effectively solved, and local intelligent decision and cloud resource scheduling of the industrial operation system are realized.

The invention discloses an inspection data processing method and system, relates to the technical field of data processing, and ensures the accuracy and stability of authentication scheduling in a multi-interface cluster environment by responding to concurrent tasks and dynamically selecting authentication tokens according to interface features. The acquisition request is constructed based on the interface characteristics, so that the adaptive access to the heterogeneous interface path is realized, and the compatibility of large-scale parallel acquisition is guaranteed; by uniformly converting original data into a structured format and carrying out anomaly detection and linked list storage, the problems that multi-source heterogeneous data is difficult to process and an abnormal state is difficult to systematically track are solved; and finally, a standardized report is automatically generated according to a preset rule, and accurate marking of abnormal information is realized, so that full-process automation from data acquisition to report output is completed, and the reliability, the processing efficiency and the intelligent level of inspection operation are remarkably improved.

The invention relates to the technical field of tax data interaction, and discloses a multi-interface data interaction method and system for a tax system. The method comprises the following steps: dynamically accessing a multi-source heterogeneous tax data interface, wherein the multi-source heterogeneous tax data interface at least comprises an HTTP protocol interface, a message queue interface and a block chain node interface; uniformly decoding the original tax messages through a protocol adaptation layer to generate a standard middleware data format; calling a semantic mapping engine to execute field-level business alignment on the standard middleware data format, and outputting a semantic verification result meeting the tax industry standard; carrying out encryption channel selection on the semantic verification result based on a secure routing strategy, and generating a cross-domain transmission instruction; and triggering a real-time synchronization component to execute data distribution according to the cross-domain transmission instruction, and activating a transaction rollback operation when synchronization is abnormal. According to the method, the flexibility, accuracy and safety of tax data interaction can be improved.

The invention discloses a high-precision multi-interface collaborative FTU dynamic function test system and method. The system comprises a protection unit, a test bearing unit, a core test unit and a control system, the protection unit is composed of an acrylic transparent protection cover and a metal plate box body, and a test space is formed. The test bearing unit comprises a quickly replaceable carrier plate, an access structure and a positioning assembly, and the positioning assembly comprises a positioning pin and a guide block; the core test unit comprises a pressing plate structure, an endoscope and a test module; the test module is integrated with a key, a short circuit bolt, a network port, a DB9 and an aviation plug test module; the safety detection unit comprises a safety grating, an anti-pinch device and a pre-feeding induction mechanism, and the safety grating is arranged at the inlet of the test space; and the control system controls starting, execution and result uploading of the test process. The method is used for solving the technical problems of insufficient positioning precision, poor interface test collaboration, low safety protection reliability and limited automation and intelligence level in the existing FTU test.

The invention provides an aluminum electrolysis cell multi-source data fusion acquisition system, and relates to the technical field of electrolytic aluminum. The system comprises a 5G edge computing node and a central control system which are in communication connection, the 5G edge computing node is further electrically connected with field execution equipment, and the 5G edge computing node is deployed in an electrolytic cell field and has a 5G communication module, an embedded computing unit and a multi-interface access capability. The 5G edge computing node comprises a multi-source data acquisition module, a data fusion and preprocessing module and a data uploading and feedback module, the multi-source data acquisition module is electrically connected with a plurality of sensors and cameras on an electrolytic cell, real-time acquisition of multi-dimensional data is realized, timestamps are stamped on various sensor data through a unified time reference, and the data are uploaded to the electrolytic cell through the data uploading and feedback module. And the heterogeneous data is fused based on the timestamp, so that the data acquisition time difference is eliminated, and the data consistency is improved. According to the invention, high frequency, multi-source fusion and low delay can be realized so as to adapt to higher requirements of the industrial Internet of Things on real-time performance and intelligence.

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 relates to the technical field of integrating instruments, in particular to a multi-interface heat flow integrating instrument, which comprises a multi-system input interface unit, and is characterized in that pulse signals, 4-20mA current signals and differential voltage signals are accessed through a phoenix terminal array; the input end of the heterogeneous switch matrix is electrically connected with the output end of the multi-system input interface unit, and the heterogeneous switch matrix is used for matching signal types and frequency bands of output signals of different types of sensors; and the input end of the optomagnetic double-coupling driving module is connected with the control port of the heterogeneous switch matrix, so that the signal integrity and the system safety are improved. Compared with the prior art, by arranging the multi-system input interface unit, the standby power consumption is greatly reduced, the system response speed is improved, the structure has the characteristics of high adaptability, high compatibility and low power consumption, and a high-reliability and intelligent access platform is provided for parallel deployment of various heat flow sensors.

The invention relates to a scale out network backup path fast switching notification system and method, and aims to solve the problem that the existing VRRP / BFD protocol switching time cannot meet the high real-time requirement of an AI server scale out network. The scheme is realized through a collaborative architecture of a CPU (Central Processing Unit), an inspection FPGA (Field Programmable Gate Array) and power supply monitoring: the CPU runs a VRRP / BFD (Bidirectional Forwarding Detection) protocol stack and maintains a state table, and the FPGA is responsible for detecting a power supply fault, a port fault and GPU alarm in real time, and generating and sending a pre-installed message in one main frequency period; and the power supply monitoring module ensures that power supply is maintained for more than or equal to 5ms after sudden power failure through the energy storage capacitor, so that complete transmission of fault messages is ensured. The system has the advantages that the system supports multi-scale out interface redundancy, the end-to-end delay of fault detection and backup path switching is smaller than or equal to 1ms by adopting a low-power-consumption switching chip and independent minimum power domain design, the fault response speed and reliability of an AI server scale out network are remarkably improved, and the system is suitable for guaranteeing the network continuity of a high-density AI training cluster.

The invention provides a multi-interface test tool and test method applied to an external component of a domain controller. The multi-interface test tool comprises an FPGA (Field Programmable Gate Array) unit, a storage unit, a power management unit, a plurality of component interface units and a debugging interface unit, and each component interface unit can be externally connected with an external component of a domain controller. And the FPGA unit can test the domain controller external component currently connected with each component interface unit by loading the test tool mirror image in the storage unit. According to the invention, testing of various external components of the domain controller can be completed through one testing tool, and parallel testing of multiple components is supported.

The invention relates to a PPS (pulse per second) signal synchronization FPGA (field programmable gate array) timer, which takes a full-localization Fudan micro JFM7K325T chip as a core, comprises a time synchronization unit, a main control unit and a multi-interface unit, and is matched with a real-time clock chip. Wherein the time synchronization unit comprises a synchronization processing module, a time information module and the like, a PPS signal and TOD time information are integrated to generate a PPS + TOD + millisecond timestamp, a 25MHz constant-temperature crystal oscillator is divided into a 250MHz clock in a frequency division manner, and the time sequence precision is guaranteed; through a dual mechanism of satellite master synchronization and RTC bottom compensation, a new timestamp is rapidly combined when PPS is interrupted, and the error is controlled within 4ns; the register array stores timestamps, configuration parameters and running states in a classified mode and supports extension of multiple interfaces such as 422 and IIC and event log power-down storage. According to the invention, high-precision time synchronization, stable operation and full-link localization autonomous controllability are realized, and multi-scene multi-user board card synchronization requirements are met.

The invention discloses a design method of an SCPI-based instrument automatic identification and unified control system, and the method comprises the steps: constructing a multi-interface instrument resource unified search framework through integrating a VISA library function and a multi-interface adaptive logic; and designing a multi-feature fusion instrument automatic identification algorithm, and reading instrument identification information through an SCPI standard command to realize accurate classification of general instruments. A layered resource management framework and a unified control interface are established, instrument core resource information is stored in a centralized mode, SCPI instruction differences of different manufacturers and different instruments are shielded, and recognition-management-control whole-process closed-loop control is achieved. Through deep fusion of a multi-interface instrument resource search framework, an instrument automatic identification and classification system, layered resource management and a unified control interface, automatic search and automatic identification of multi-model instruments and unified management and flexible switching of instrument resources are realized, and the compatibility and test efficiency of the test system to the multi-model instruments are improved.

The invention relates to the technical field of vacuum detection, in particular to a system for quickly judging whether a complex vacuum chamber has vacuum leakage or not. Aiming at the problem of vacuum leak detection, the invention provides the following technical scheme: the judgment system consists of a test vacuum chamber, a background vacuum chamber, a quadrupole mass spectrometer, a vacuum gauge tube and a vacuum unit; the test vacuum chamber is connected with the background vacuum chamber through a corrugated pipe; the vacuum gauge tube and the background vacuum chamber are connected through a CF35 knife edge sealing flange, and the quadrupole mass spectrometer and the background vacuum chamber are connected through a CF35 knife edge sealing flange. According to the invention, the leakage detection requirements of non-standard complex vacuum systems and various high-requirement vacuum systems in the nuclear fusion field at the present stage are met, and non-intrusive, rapid and high-reliability leakage judgment is realized through multi-interface adaptation, high-vacuum stable maintenance, dual precise monitoring and low-leakage-rate sealing design; the method is suitable for batch detection and on-line monitoring of fusion subsystems or engineering occasions with strict requirements for leak detection efficiency and accuracy.

A two-stage fixing device includes a seat body mounted on a preset circuit board, and a positioning fastener having a base positioned on the seat body. The base has an integrated first positioning body and second positioning body, which are used for the preset first interface card and preset second interface card plugged into respective preset electrical connectors to be rotated and resisted, and then firmly fixed on the base. By moving the base and an operating portion of a buckle member of the positioning fastener, a first elastic member and a second elastic member loaded on the base can be elastically deformed to recede and tilt up, so that the preset first and second interface cards can be separated from the positioning fastener to achieve rapid positioning and disassembly of multiple interface cards of the present invention.

The invention discloses a multi-interface module capable of rapidly switching serial port protocols, and relates to the technical field of industrial serial port communication, the multi-interface module comprises an acquisition interface, a switching module and an acquisition module; wherein the acquisition interface is used for being connected with equipment through different types of interfaces; the switching module is used for automatically identifying the connection between the acquisition interface and the equipment and carrying out combined switching of power supply voltage and a communication protocol according to the connected equipment so as to realize power supply and communication of the acquisition module; the acquisition module is used for processing data acquired by the equipment and transmitting the data to the outside; the acquisition interface, the switching module and the acquisition module are electrically connected through the acquisition mainboard; the switching module comprises an internal circuit module used for converting voltage and a communication protocol and an external connection module used for protocol matching through connection combination of different pins. The method has the advantages of flexibly adjusting the power supply voltage, dynamically switching the communication protocol and adapting to various physical interfaces.

Methods, systems, and devices for waking up an energy-harvesting user equipment (UE) are described. The UE may receive, from a device such as a network entity or another UE, an indication of a configuration for a set of resources including multiple resource occasions for one or more wake-up request (WUR) messages and for one or more wake-up acknowledgement (WUA) messages. The configuration may be based on an energy profile of the UE. The UE may receive a WUR message during a first resource occasion of the multiple resource occasions in accordance with the configuration, and transmit, in response to the WUR message, a WUA message during a corresponding second resource occasion of the multiple resource occasions in accordance with the configuration.

The utility model relates to data line technical field especially, is more interface compatible data line, is provided with cable main part and multiple interface module through modularization design, wherein sets up female seat connector at the cable main part end, and configures male seat connector at the replaceable interface module end, realizes the quick switching of different types interface, and user only needs to carry a data line to be adapted to multiple electronic equipment, makes data line can be compatible with multiple data interfaces, in addition, the cable main part outside is equipped with the storage part, solves the problem that multiple interface modules are inconvenient to store, the storage part adopts the multiple storage groove design of radial extension, and its inner contour and interface module outer contour accurate matching, the elastic pressure arm and the guide inclined plane structure of opening part are combined, make interface module be able to steady clamping under the storage state, effectively prevent the drop.

The application discloses a three-dimensional stacked chip testing method based on multi-interface cooperation and parallel broadcasting, and relates to the technical field of integrated circuit testing.The method sets a USB controller on a master control chip layer to preload 116 bit testing instruction streams to a PRO_RAM on the chip;the states of each layer are configured by issuing instructions through JTAG;then, a coordinator FSM runs in a three-stage pipeline mode of instruction fetching, broadcasting and executing, instruction parameters are synchronously distributed to BIST controllers of target layers by using a source fan-out broadcasting bus;by introducing physically isolated shadow registers and active registers in the BIST controllers, the next group of instructions are prefetched and loaded in the background while the current task scanning and shifting are performed, and zero-bubble task switching is achieved;the application effectively reduces the transmission amount of repeated instructions, eliminates the time domain coupling of configuration and execution in the traditional architecture, and significantly improves the testing efficiency of the heterogeneous stacked chip.

1. The name of the design product: vehicle-mounted multi-interface data collector. 2. The use of the design product: for vehicle-mounted multi-interface data collector. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model discloses a multi-interface compatible intelligent target tracking and processing terminal, relating to the field of intelligent monitoring. It addresses the problems of poor interface compatibility, low tracking efficiency, weak data processing, and unsatisfactory interactive experience found in similar products. The technical solution adopted is as follows: the multi-interface compatible intelligent target tracking and processing terminal consists of a terminal body and a touch display screen. The main body contains a multi-interface module, a motherboard, an intelligent tracking module, and a GPU functional module, all of which operate collaboratively. This terminal efficiently transmits data, provides secure and flexible data processing, and offers high-definition interactive display, significantly improving the overall performance of target tracking and processing. This utility model enhances target tracking capabilities and is compatible with multiple data communication methods.

The invention discloses an MPSoC multi-interface large-capacity data recording device based on Beidou positioning time service, and relates to the technical field of data recording, the MPSoC multi-interface large-capacity data recording device comprises a data base plate, a core plate, a storage module and a Beidou module, and each module is connected with the data base plate through a connector; the Beidou module communicates with the core board through two serial ports and one GPIO, and communicates with a satellite antenna through a radio frequency cable; a plurality of monitoring serial ports are preset on the data base plate and used for being connected with monitored equipment, and a plurality of network ports are preset on the data base plate and used for being connected with an upper computer and monitoring network port equipment. When the device works, space-time information is obtained through the Beidou module, a hardware-level timestamp is generated in combination with a high-resolution counter in the core board, multi-source data summarization labeling is achieved, the labeled data are reported to an upper computer in real time and written into the storage module through the high-speed storage interface, and the data are stored in the storage module. The problems of multi-protocol concurrence bottleneck, time jitter ultramicro-second and insufficient storage bandwidth in the prior art are solved.

The invention provides an HTTP protocol multi-interface arrangement, combination and analysis method and device, and the method comprises the steps: sorting and calling target interfaces needing to be called based on an execution strategy selected by a user according to a business demand, and the execution strategy comprises a calling strategy and / or a caching strategy; the number of the target interfaces is at least one; the method comprises the following steps: when an execution strategy aiming at a target interface is received, determining a corresponding calling path, a calling parameter and a cache identifier according to the execution strategy and identity information of the target interface; determining a calling sequence of the target interface according to a preset arrangement rule; according to the calling sequence, calling the target interface according to the calling path, the calling parameter and the cache identifier; and after calling is completed, outputting an execution result, analyzing the execution result, and outputting an analysis result. And calling interfaces are dynamically sorted based on a strategy, and the execution efficiency and flexibility are improved in combination with cache optimization.

The utility model relates to a lightweight tripod with multiple interfaces and high stability. Comprising a top disc (1), a plurality of supporting legs (2), a plurality of cross supporting beams (3), a cross supporting disc (4), a plurality of windproof pull ropes (5) and a plurality of cushion blocks (6). The top tray (1) is hinged with one end of each supporting leg (2); the top tray (1) is movably connected with one end of each windproof pull rope (5), and the other end of each windproof pull rope (5) is used for being fixed on the ground; the other end of each supporting leg (2) is fixedly connected with the corresponding cushion block (6); and one end of each transverse supporting beam (3) is hinged with the transverse supporting disc (4), and the other end of each transverse supporting beam (3) is hinged with the corresponding supporting leg (2). The tripod provided by the utility model adopts a structural form of combining the carbon fiber hollow tube and the metal structural member, is used for supporting a radar structure, and is rich in mounting interfaces and high in expandability.

The utility model discloses a multi-interface sensor for data acquisition, which belongs to the field of data acquisition sensors and is characterized in that the upper end of a sensor packaging shell is provided with a mounting cavity, the side wall of the mounting cavity is provided with an arc-shaped through groove, a first arc-shaped shell and a second arc-shaped shell are mounted at the arc-shaped through groove, and the first arc-shaped shell and the second arc-shaped shell are connected through a butt joint part; and an interface sealing cover is mounted in an opening in the end surface of the first arc-shaped shell. And the arc-shaped shell is connected through a butt joint design and a bolt, so that the stability and the sealing of the structure are realized. This enhances the stability of the sensor, prevents external impurities from invading, and protects internal electronic components. The compatibility and the application range of the sensor are improved through the design of the multi-interface assembly, the sealing performance of the connecting part is enhanced through the sealing ring, and normal work in a severe environment is ensured. The design of the interface sealing cover protects the internal interface, the sealing performance and stability of the connection part are ensured through threaded connection and the sealing ring, the reliability of the sensor is improved, and the service life of the sensor is prolonged.

The utility model relates to AI edge calculation device heat dissipation technical field, concretely relates to a kind of efficient heat dissipation type multi-interface AI edge calculation device, the equipment includes metal shell, its inside is arranged with mainboard, mainboard integrates AI processing unit, CPU, memory and storage module;Radiating fin, it is arranged in the outside of the metal shell, the number of radiating fin is multiple groups, and each group of radiating fin is mutually parallel;Heat conduction platform, it is arranged in the inside of the metal shell, for connecting the inner wall of mainboard and metal shell, to quickly transfer the heat of mainboard to metal shell, and then radiate from radiating fin;Interface module, it is located in the side of metal shell, including RJ45 network interface, HDMI video interface, USB 3.0 interface, Type-C interface, power interface, audio interface, RS485 interface;The utility model solves the technical problem that AI edge calculation device heat dissipation effect is poor in prior art, structure redundancy.

The utility model discloses a multi -interface integrated optical cat wiring assembly relates to optical fiber communication technical field, it includes installation casing and wiring terminal, and the height direction of wiring terminal is realized limit through the height of first installation slot, and the left and right direction of wiring terminal is limited through the side wall of first installation slot length direction, finally, the rear end surface of wiring terminal is abutted with the slot bottom of first installation slot, and the first limit elastic piece is abutted with the first limit convex, and the front and back direction of wiring terminal is formed limit together, and then wiring terminal is completely restricted in first installation casing. The utility model discloses an optical cat wiring assembly when producing, and installation casing does not need to pass through multiple trepanning procedure, also does not need multiple wiring terminal respectively with installation casing assembly, when assembling, only need to draw in first installation slot in order with multiple wiring terminal, can complete the fixing to multiple wiring terminal, makes the whole assembling process more simple, and production efficiency is higher.

The invention discloses a data reading and writing method and device based on DDR (Double Data Rate) and SPI (Serial Peripheral Interface) collaboration. The method comprises the following steps: acquiring a state data set of each interface, a data transmission priority requirement, a real-time bus access state and a system time sequence coordination requirement; performing load evaluation according to the state data set to obtain a grade classification result, and calculating a bus access emergency degree in combination with a data transmission priority requirement to obtain a priority ranking sequence; according to the priority ranking sequence and the real-time bus access state, time slice distribution is carried out, and an access permission distribution scheme is obtained; executing the access permission allocation scheme, and generating a resource conflict resolution strategy; task redistribution is carried out according to the resource conflict solving strategy and the system time sequence coordination requirement, and a read-write task redistribution result is obtained; and monitoring a read-write task redistribution result to obtain interface state change information, and performing optimization according to the read-write task redistribution result and the interface state change information to obtain multi-interface cooperative work configuration.

The invention provides a multi-interface data transmission system and method, electronic equipment and a storage medium, and relates to the technical field of data transmission, and the system is characterized in that each communication interface is electrically connected with an arbitration unit and communication equipment; the APB bridging unit is electrically connected with the arbitration unit and a plurality of external devices respectively; each communication interface is used for acquiring communication data from communication equipment and sending the communication data to the arbitration unit; the arbitration unit is used for performing protocol conversion on the communication data to obtain multiple pieces of target communication data; determining a scheduling sequence according to the access target address carried in each piece of target communication data, wherein the scheduling sequence comprises a parallel scheduling sequence and a time-sharing scheduling sequence; sending each target communication data and each access target address to an APB bridging unit according to a scheduling sequence; and the APB bridging unit is used for respectively transmitting the target communication data to the corresponding external equipment according to the access target addresses. According to the invention, the data transmission bandwidth and the interface utilization rate are improved.

The present application relates to power distribution automation terminal technical field, specifically, it relates to a kind of commissioning device and method with 4G communication interface, comprising: 4G communication unit;Data processing unit;Multi-interface unit;Self-adapting protocol conversion unit is used to automatically identify and convert power distribution terminal communication protocol, based on artificial intelligence technology collection message feature and generate analysis rule base, with multi-interface unit real-time interaction, and support the dynamic update of protocol library.The present application constructs multiple-terminal parallel control architecture, realizes the automation distribution of debugging task and the centralized processing of test result, effectively solves the problem of low efficiency of batch scheduling under traditional single debugging mode, improves the execution efficiency of power distribution terminal batch debugging;The present application dynamically learns message feature and generates analysis rule base by the artificial intelligence algorithm of self-adapting protocol conversion unit, without manual maintenance protocol library, can automatically identify and convert the communication protocol of multiple manufacturers terminal.

The invention discloses a variable-voltage multi-interface multi-scene communication chip burning method and device, and relates to the technical field of electronic equipment programming. The method comprises the following steps: determining an interface mode and a voltage gear according to stored burning configuration; switching on the working voltage and the programming voltage according to voltage gears, acquiring the voltage to form a voltage detection record, generating a voltage detection result according to a threshold value, and writing the voltage detection result into a process state record; completing interface configuration according to an interface mode, sending test data, checking a read-back state, generating an interface checking result, and writing the interface checking result into a process state record; receiving a burning starting signal, loading a burning algorithm to execute burning, and verifying data to generate a check record after burning is completed; and calculating multi-scene burning robustness according to the process state record and the check record, and generating a burning result mark in combination with the check record. By configuring a driven multi-interface variable voltage burning process, voltage detection, interface read-back and data checking are recorded in a unified manner, and multi-scene robustness is calculated, so that grading marking and traceable judgment of burning results are realized.