208 results about "ExpressCard" patented technology

The present disclosure describes System on Chip (SoC) architecture that facilitates disaggregation of memory-to-memory operations. The SoC architecture includes a host interface that communicates with a host system, processor cores, and an Advanced extensible Interface (AXI) interconnect coupling the host interface with processor cores. The SoC architecture includes an on-chip memory (OCM) subsystem coupled to the AXI interconnect, where the OCM subsystem contains memory banks, a Direct Memory Access (DMA) interconnect coupled directly with respective memories of processor cores, and a shared memory controller coupled with the AXI interconnect, memory banks, and DMA interconnect. The shared memory controller includes an OCM-internal path connecting the shared memory controller directly to memory banks within the OCM subsystem and a DMA engine that executes memory-to-memory operations by transferring data directly between memory banks through the OCM-internal path or respective memories of processor cores via a DMA interconnect.

The invention discloses a peripheral interface module of computer equipment, which comprises a module side expansion interface, and the module side expansion interface is connected with a host side expansion interface of the computer equipment in a physical plugging mode; each of the host side expansion interface and the module side expansion interface comprises a module function signal and is used for identifying a protocol type supported by the peripheral interface module; and the protocol self-matching system is used for automatically identifying the protocol type of the peripheral interface module according to the module function signal and switching the corresponding controller configuration to realize a plug-and-play function. After the interface is replaced, the interface output from the processor is lower in delay, no external extra equipment exists, carrying is more convenient, management and maintenance are convenient, meanwhile, the interface is used for self-defining, secondary development and transformation of a notebook computer interface according to self requirements, the interface adapts to application scenarios of non-standard peripherals, different function protocol modules are automatically recognized, and the interface switching efficiency is improved. The switching of the corresponding controllers is completed, and the plug and play of the module is realized.

The utility model provides an edge intelligent controller artificial intelligence expansion module comprising an acquisition module connected with a main control module, the acquisition module comprising one or more combinations of an Ethernet interface, a USB interface and an input interface; the main control module is connected with a right extension module; the right expansion module is in communication connection with the edge intelligent controller, and the right expansion module comprises a power input and a right expansion interface. The edge intelligent controller artificial intelligence expansion module can provide an additional calculation unit and support parallel processing capability, so that the data processing speed is accelerated. In the artificial intelligence extension module of the edge intelligent controller, a more efficient algorithm can be adopted or an existing algorithm can be optimized, so that the demand of computing resources is reduced, and the computing efficiency is improved. The device can also be used in cooperation with an edge intelligent controller, and reliable integration is achieved.

The invention discloses a hard disk aging test method. According to the method, a multi-hard-disk parallel access configuration technology is applied, a computer mainboard expansion interface is connected with a plurality of hard disks through a high-speed adapter plate, and meanwhile, an independent external power supply network is constructed to guarantee power stability. Complex working conditions are simulated through a multi-task synchronous test driving and dynamic load balancing algorithm, task allocation is optimized, and the accuracy of test data is improved. A multi-level fault response mechanism is adopted to process faults in time, and fault diffusion is prevented. The test result is quantitatively evaluated based on the preset multi-dimensional evaluation model, and a scientific basis is provided for hard disk reliability grading. The method effectively solves the problems of low efficiency, poor stability, inaccurate result and the like of a traditional test, and has a wide application prospect in the fields of hard disk production, maintenance, quality inspection and the like.

The present invention relates to a connector and a stacking connector assembly for connecting light strips. The connector comprises a columnar main body (20) and an upper PCBA board (21) and a lower PCBA board (22) arranged inside the main body (20). A plurality of light strip connection windows (201) with different orientations are provided on the side of the main body (20) for receiving the end connectors (11) of the light strip (1). An upper expansion interface (213) is provided on the upper surface of the upper PCBA board (21) for establishing an electrical connection with a lower expansion connector (311) of the stacking connector (3). A lower expansion interface (221) is provided on the lower surface of the lower PCBA board (22) for establishing an electrical connection with the upper expansion connector (301) of the stacking connector (3). The connector of the present invention can detachably connect multiple light strips at the same time, thereby conveniently connecting multiple light strips together to form patterns of different shapes.

The invention discloses an industrial internet data acquisition system which comprises a data acquisition terminal, a multi-protocol adaptive conversion module, a real-time data processing engine, a distributed redundancy storage module, a data transmission module, a central control module, a modular expansion interface, an anti-interference optimization module and a power management module. According to the invention, the anti-interference optimization module and the anti-interference design of each module effectively reduce the influence of electromagnetic, vibration, temperature and other interferences on the system in the industrial environment, so that the system can stably operate in the complex industrial environment, the data acquisition is more accurate and reliable, and the system is more suitable for the actual industrial use scene; the distributed redundancy storage module adopts a multi-node storage architecture to ensure redundancy storage of data, and data transmission adopts a 5G + wired dual-transmission mode, so that the reliability of data transmission and storage is improved, and the risk of data loss and errors is reduced.

The utility model discloses an access device for an integrated peripheral expansion interface. The access device comprises an access module, a main control module, a switching module and an expansion interface, the access end of the switching module is connected with the expansion interface; the expansion interface is used for being connected with a peripheral; the control output end of the main control module is connected with the control input end of the switching module, and the output end of the switching module is controlled to be in gating connection with the input end of the main control module or the input end of the access module according to the verification result of the peripheral; the output end of the switching module is connected with the input end of the main control module by default; the output end of the access module is used for being connected with an upper computer. Only when the peripheral passes the verification of the main control module, the output end of the switching module is connected with the input end of the access module, so that the peripheral is connected with the upper computer; and when the peripheral does not pass the verification, the peripheral is connected with the main control module, so that the physical isolation between the peripheral and the upper computer is realized.

The invention relates to a wireless radio frequency signal receiving and transmitting enhancing system and a wireless radio frequency signal receiving and transmitting enhancing method. The system comprises a mobile terminal device, a TYPEC interface cable, a wireless signal enhancement device and an external antenna, wherein both the mobile terminal device and the wireless signal enhancement device are provided with TYPEC expansion interfaces. According to the system, through the TYPEC expansion interface and the TYPEC interface cable, power supply and radio frequency signal common-path transmission of the wireless signal enhancement device by the mobile terminal equipment are realized, an independent power supply is not needed, wiring is simple, the portability, integration level and miniaturization level of the system are remarkably improved, meanwhile, the system can intelligently start a radio frequency enhancement mode, and the system is convenient to use. In a weak signal environment or when the wireless signal enhancement device is accessed, the system automatically switches the wireless signal enhancement device to amplify the received and transmitted radio frequency signal, so that the communication distance is effectively expanded, and the communication reliability and stability of the mobile terminal equipment in a complex environment are enhanced.

The utility model belongs to the field of electronic control, and relates to a VPX reinforced controller which comprises a processor, a bridge piece, a VPX back plate, a VPX standard connector, a status lamp, a power management system, an intelligent management chip, a data exchange module and an IO expansion interface which are electrically connected. The bridge piece is connected with external electronic equipment through the I O expansion interface, the VPX standard connector is connected with the VPX backboard, the status lamp is connected with the power management system through the LED driving circuit, the power management system is connected with the VPX backboard through a power line, and the intelligent management chip is connected with the processor and the bridge piece through an internal bus. High efficiency and real-time performance of data transmission are ensured, and a solid foundation is provided for complex operation and high-speed data processing; seamless butt joint between systems is guaranteed, modularization and expandability of the system are improved, and later maintenance and upgrading are facilitated. And diversified application scene requirements are met.

1. The name of the design product: the expansion interface of the support. 2. The use of the design product: the overall use is to support mobile phones, tablets, cameras and other devices or articles, and the local use is to connect with external devices such as light supplement lamps and microphones. 3. The design points of the design product: the shape of the part to be protected. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the design product requests partial design protection, the solid line part is the part to be protected, and the dashed line part is not the part to be protected.

The invention relates to the technical field of industrial personal computers, and discloses a built-in power supply and self-adaptive expansion interface system of an industrial personal computer, and the system comprises an obtaining module which is used for obtaining a power feature table of a plurality of expansion interfaces in the industrial personal computer; the calculation module is used for calculating the distributable total power of each expansion interface and creating a power distribution table of each expansion interface; the power capping module is used for detecting the actually measured power of each expansion interface based on the power distribution table, and when the actually measured power exceeds a first peak power value, each expansion interface executes power capping and outputs an execution result; and the peak power adjustment module is used for dynamically adjusting the first peak power value according to the heat dissipation area temperature and the execution result of each expansion interface to obtain a second peak power value. The power distribution problem of the multiple PCIe expansion interfaces under the limited capacity of a built-in power supply of the industrial personal computer is solved by constructing a guarantee power and elastic power pool; and the stability of concurrent work of multiple expansion cards is improved.

The invention relates to a test cabinet for debugging equipment. The test cabinet comprises a debugging equipment mounting part and an operation display part, the side, away from the ground, of the debugging equipment installation part is open, a tray is installed in the debugging equipment installation part, debugging equipment is installed on the tray, and a cabinet door and heat dissipation holes are formed in the side face of the debugging equipment installation part. The operation display part is mounted at the opening of the debugging equipment mounting part, the operation display part comprises a panel, the panel is provided with a display mounting bracket, a keyboard placing groove, a mouse placing groove and an expansion interface, and an acute angle is formed between the panel and the ground. Compared with the prior art, the debugging equipment mounting part can be used for mounting various equipment, the tray is arranged in the debugging equipment mounting part, the cabinet door is arranged on the side face, placement and mounting are convenient, and heat dissipation holes are formed to facilitate heat dissipation of the internal equipment; the operation display part covers the opening of the debugging equipment mounting part and is used for placing man-machine interaction equipment, so that the operation of a tester is facilitated; the acute angle is formed between the panel and the ground, and the operation habit of a human body is met.

The application relates to the communication technical field and discloses a bus transmission method, a bus transmission device, a bus transmission equipment and a storage medium, which are applied to a bus matrix based on an advanced extensible interface protocol and include the following steps: receiving read address signals sent by a master device and storing the read address signals in corresponding read address storage spaces; the read address storage spaces are arranged in the bus matrix and have a corresponding relationship with slave devices; sending the read address signals stored in the read address storage spaces to corresponding slave devices; receiving read data returned by the slave devices and storing the read data in corresponding read data storage spaces; the read address storage spaces are arranged in the bus matrix and have a corresponding relationship with the slave devices; and sending the read data stored in the read data storage spaces to the master device. The application can improve the transmission efficiency of data transmission between a single master device and multiple slave devices based on the advanced extensible interface protocol and avoid the occurrence of a device communication deadlock.

The utility model discloses a universal auxiliary instrument desk for a test drive-by-wire chassis, which comprises an auxiliary instrument outer shell formed by connecting a left side shell and a right side cover plate of the auxiliary instrument desk through detachable bolts. A plurality of electric device switch mounting hole positions, a right side cover plate mounting hole position, a signal wire outlet hole, a first group of auxiliary instrument desk fixing hole positions and a second group of auxiliary instrument desk fixing hole positions are formed in the surface of the auxiliary instrument desk left side shell, and a buckle structure is arranged on the inner side of the right side cover plate; the clamping groove is matched with the clamping groove in the edge of the left shell of the auxiliary instrument desk to achieve quick disassembly. The universal mounting hole site is matched with a multi-platform chassis, so that cross-vehicle type quick disassembly and assembly are realized; an electronic switch assembly and a controller are integrated, and function expansion and flexible adjustment are supported; the quick-release cover plate facilitates maintenance of internal modules, and the maintenance time is shortened; and an expansion interface and a protection structure are reserved, so that the test stability and safety are enhanced.

The utility model discloses an IDC to USB switching data line, comprising an IDC interface, the IDC interface is mainly composed of an IDC insulation head, a parallel line and an IDC pin interface, the IDC interface comprises a sickle type, a direct insertion type and a hoe type, the pin direction of the IDC pin interface of the direct insertion type IDC interface is consistent with the trend of a data line, after the IDC interface is connected to a mainboard, the data line is vertical to the mainboard, and the data line is connected to the mainboard. The pin direction of an IDC pin interface of the sickle type IDC interface is perpendicular to the trend of the data line, and after the IDC interface is connected to a mainboard, the data line is parallel to the mainboard and parallel to an IDC pin of the mainboard. According to the utility model, the 20Pin IDC interface on the mainboard is converted into the USB 3.0 interface through the adaptive IDC interface, high-speed data transmission is supported, the space is saved, and the use efficiency of the product is improved by dividing two USB interfaces and expanding the IDC interface.

The utility model discloses a COMe module base plate compatible with various CPUs, and relates to the technical field of COMe board cards, the COMe module base plate comprises a voltage conversion unit, a network interface unit, a PCIE to UART unit, an RS422 serial port unit, a USB interface unit, an audio interface unit, a PS2 interface unit, a CAN interface unit and an IPMI interface unit; the voltage converter is used for converting initial input voltage into various power supply voltages; the network interface module is used for providing multi-path network interfaces; the PCIE bus conversion module is used for converting a PCIE bus into multiple paths of UART The 422 signal conversion module is used for converting the UART interface into a 422 signal for external communication; the USB interface module is used for expanding USB interfaces; the interface module is used for expanding an audio input interface and an audio output interface according to a USB interface; the input interface is expanded; the CAN interface is used for expanding a CAN communication interface; the method is used for monitoring the power-on time sequence and voltage of the bottom plate. The system has the advantages of high integration, compatibility, flexibility, reliability and intelligent management function.

The utility model relates to equipment capable of expanding multiple paths of USB (Universal Serial Bus) signals and IO (Input / Output), and provides an expandable device for navy equipment, so that the expansion of the multiple paths of USB signals and the multiple paths of I / O can be realized, and the requirement of a peripheral module of the navy equipment is met. Comprising an external shell and an internal circuit, the external shell is provided with external interfaces, and the external interfaces comprise a power input interface, an uplink USB interface, an expansion USB interface and an I / O and DC power output interface; the power supply input interface is used for accessing an external power supply, the uplink USB interface is used for connecting a computer USB interface, the expansion USB interface is used for connecting an equipment control module, a direct current power supply is provided for external equipment through the ports, the I / O and the direct current power supply output interface have current driving capability, and the internal circuit comprises a rectification filter circuit board. And a power conversion board and an expansion control board.

The utility model relates to the technical field of power system monitoring, in particular to distributed power supply access equipment supporting multipath expansion, which mainly comprises a power supply access equipment main body, a fixed interface and an expansion assembly are arranged on the power supply access equipment main body, and the expansion assembly is arranged on the power supply access equipment main body. The expansion assembly comprises a rotating part arranged on the power supply access equipment main body, a threaded rod is arranged on the rotating part, an expansion board is arranged on the power supply access equipment main body, an expansion interface is arranged on the expansion board, and the expansion assembly is used for expansion of the fixed interface. According to the distributed power supply access equipment supporting multi-path expansion, the threaded rod can be driven to rotate by rotating the rotating part, so that the expansion board can be driven to rotate, the expansion interface can be exposed, a worker can access more equipment without replacing a new power supply access equipment main body, and the working efficiency is improved. And meanwhile, the working pressure of workers can be relieved, and the difficulty of accessing new equipment is reduced.

The utility model discloses an expansion interface, which relates to the technical field of computer hardware and comprises a bearing unit comprising a bearing main body and a clamping groove arranged in the bearing main body. The expansion unit comprises an expansion assembly arranged in the bearing main body, a limiting plate I arranged on the expansion assembly, a data interface arranged on one side of the expansion assembly, a fixing part arranged in the expansion assembly and a spring column arranged on one side of the fixing part; the fixing part comprises a rotating column arranged in the expansion assembly, a rotating plate arranged on the outer side of the rotating column, a connecting plate arranged on one side of the rotating plate and a pressing plate arranged at one end of the connecting plate, and a clamping block corresponding to the clamping groove is arranged on the outer side of the rotating plate; the expansion unit and the bearing unit are detachably used, so that the problem that an expansion interface and equipment are integrally arranged, and replacement and maintenance of the equipment are inconvenient for workers is solved.

The invention discloses a target path determination method and device, a storage medium, electronic equipment and a product, and relates to the technical field of cloud computing, the method comprises the following steps: matching a plurality of interface nodes meeting a query request from an interface knowledge graph, the plurality of interface nodes having a corresponding relationship with a plurality of intentions corresponding to the query request; determining a plurality of expansion interface nodes having a first dependency relationship with the plurality of interface nodes from the interface knowledge graph by taking the plurality of interface nodes as starting points and a preset node depth as a traversal scale; based on the plurality of interface nodes, the plurality of expansion interface nodes and a second dependency relationship existing among the plurality of expansion interface nodes, establishing candidate sub-graphs; and counting a plurality of interface calling paths existing in the candidate sub-graphs, and determining a target path from the plurality of interface calling paths through a scoring model. The problems that the number of interfaces of a cloud management platform is large, the dependency relationship is complex, user intentions are difficult to accurately understand in a traditional retrieval mode, and consequently path planning is inaccurate are solved.

The application provides a controller and an electronic device, which are applied to the technical field of automation control, and the controller comprises a main control module, an auxiliary control module and an expansion card interface, the main control module comprises a plurality of one-way communication interfaces, the controller realizes the selective connection of the plurality of one-way communication ports in the main control module and the expansion card interface through the auxiliary control module, each one-way communication port can multiplex the pins of the expansion card interface, compared with the mode that the signal is led to the pins of the expansion interface in the prior art, the controller provided by the application can effectively reduce the number of pins arranged in the expansion card interface, reduce the size of the expansion card interface, and then be applied to the controller with size requirements, when it is necessary to adapt to the newly added expansion card, only the corresponding preset device address needs to be configured, and the use range of the controller is effectively widened.

The invention provides a modularly-designed quantum security all-in-one machine, and relates to the technical field of computers, the modularly-designed quantum security all-in-one machine comprises an all-in-one machine body, the all-in-one machine body comprises a case assembly in which a hardware substrate assembly is loaded, and the hardware substrate assembly is provided with a quantum security module, a password acceleration module and a universal network module; a hard disk assembly and a power supply assembly are further installed in the case assembly. Based on the standard expansion interface and the pluggable design of the hardware substrate component, the quantum security module, the password acceleration module and the universal network module can be flexibly configured and independently upgraded, the expandability and the hardware reuse rate of the system are greatly improved, and the long-term operation and maintenance cost is reduced.

1. Name of this product design: Wireless Multifunctional Base. 2. Application of this design: for use in tablet wireless expansion USB interface, cash drawer interface, wired network connection, charging function, data transmission, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of mainboard expansion interfaces, in particular to a multifunctional mainboard expansion interface which comprises an integrated main support module and mainboard outer clamping modules arranged on the two sides of the integrated main support module, and the mainboard outer clamping modules are clamped to the side edges of the board face of a mainboard. The integrated main support module is further provided with an interface module, the interface module is in butt joint with the mainboard interface, the integrated main support module is further provided with a line concentration module, the line concentration module is located at the wiring output end of the interface module, and the outer end of the line concentration module is provided with a plurality of external expansion connectors. A user can easily expand the number and functions of interfaces of a computer system according to actual requirements through the mainboard external clamping module in modular design and the external expansion connector in flexible configuration, and the requirements for connection of diversified devices are met. According to the utility model, the number and functions of interfaces of a computer system are expanded through the mainboard external clamping module in modular design and the external expansion joint in flexible configuration, and the requirements of connection of diversified equipment are met.

The invention discloses a key communication multiplexing device for a hardware expansion interface of an LED emergency power supply, which is characterized in that a multiplexing key module is used as an additional expansion communication device, and a newly added level conversion circuit is connected with a TX pin and an RX pin of a main control chip of the emergency power supply on the basis of an original key circuit; as a serial communication channel between the emergency power supply and the upper computer, bidirectional data interaction between the upper computer and the emergency power supply is realized without adding extra expansion interfaces.

The utility model provides a multi-axis linkage motion controller, which comprises a main body assembly, and the main body assembly comprises a shell, a support column, a screw, a circuit board, a core control module, a power supply module, a communication module and an expansion interface. According to the utility model, a plurality of functional modules are integrated on one circuit board and are reasonably arranged, so that the size of the controller is effectively reduced, the space requirement of an industrial field on miniaturized equipment is met, and the overall performance is improved and the production cost is reduced by optimizing the connection and cooperative work among the modules; the competitiveness of the product in the market is enhanced; the key heating module is tightly attached to the heat dissipation plate through the heat conduction silica gel sheet, so that heat is dissipated to the outside through the heat dissipation plate, the problem of heat dissipation difficulty caused by unreasonable internal layout is effectively solved, and the service life is prolonged; by arranging the I / O interface panel and the total interface panel respectively, equipment wiring is greatly facilitated, wiring disorder is reduced, and equipment wiring and maintenance are facilitated.

The utility model discloses a docking station with a clamping device, which comprises a main body and a clamping assembly, the main body comprises a shell, an electronic assembly arranged in the shell and a plurality of data interfaces arranged on the shell, and the plurality of data interfaces are electrically connected with the electronic assembly; the clamping assembly comprises clamping pieces and elastic pieces, the elastic pieces are arranged in the shell, the clamping pieces are arranged on the two opposite sides of the shell and connected with the elastic pieces, when the clamping pieces are opened, the elastic pieces are driven to deform, and the external equipment is clamped by the clamping pieces through restoring force of the elastic pieces. According to the docking station with the clamping device, the main body is provided with a plurality of data interfaces, a mobile phone can be connected with the main body to achieve the effect of expanding the interfaces, so that the mobile phone can be connected with more external devices, and meanwhile, the main body can be clamped on the back surface of the mobile phone through the clamping assemblies on the two sides of the main body; when the mobile phone is moved, the docking station can be fixed on the back surface of the mobile phone to move together with the mobile phone, so that the use flexibility of the docking station is improved.