118 results about "ExpressCard" patented technology

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.

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 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 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 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.

The utility model discloses a kind of industrial computer mainboards, including mainboard front and mainboard back, the mainboard front and mainboard back are quadrilateral with same shape size, switch key and pilot lamp are sequentially fixedly arranged on the upper edge of mainboard front from left to right, USB3.0 interface, HDMI display interface, Console function interface, LED pilot lamp, power reset switch, DDR3 slot is fixedly arranged in the left side below upper edge, SATA hard disk interface, SATA hard disk power supply interface, system fan interface, front panel interface, AT power self-starting interface, RTC clock interface, GPIO general interface, USB2.0 interface, SIM expansion interface, phoenix terminal / 4PIN ATX power supply interface are sequentially fixedly arranged from top to bottom in right edge, SIM card slot and the like are sequentially fixedly arranged from top to bottom in the left side of right edge, and mainboard front and mainboard back are connected by multilayer circuit board wiring to realize corresponding function.

The application discloses a train communication front-end machine interface extension method and system based on a proxy server, and the method comprises the following steps: initializing a communication front-end machine running main thread and running system parameters, wherein an extension interface is arranged on the communication front-end machine; the main thread reads a configuration file of the extension interface, and starts an interface thread of the extension interface; obtaining and buffering a to-be-transferred message, and sending the to-be-transferred message to a target object through the started interface thread. The application can reduce the load and calculation pressure of the communication front-end machine, meet different project demands, and reduce system maintenance cost.

1. Name of the product in this design: Dockhouse Bracket (Folding Type). 2. Application of this design: This design is used for expanding the number of interfaces of electronic devices such as mobile phones, computers, and game consoles, converting interface functions, transmitting power and data, and providing fixed support for electronic devices such as mobile phones, computers, and game consoles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This disclosure provides an interface protocol converter and an electronic device, relating to the field of digital integrated circuits. The interface protocol converter includes: a read conversion module configured to convert the interface protocol of the read channel of an Advanced Scalable Interface (ASPI) into the interface protocol of a Static Random Access Memory (SRAM); the read conversion module includes: a read address FIFO memory; a read request expansion unit; a read identity FIFO memory; and a read data control FIFO memory; and a write conversion module configured to convert the interface protocol of the write channel of an ASPI into the interface protocol of a SRAM. By optimizing the data path structure, deep optimization of the SRAM interface characteristics is achieved, which can significantly reduce conversion latency and hardware resource consumption, while achieving higher bandwidth utilization and energy efficiency.

This utility model discloses a computer processing module and a computer, relating to the field of computer technology. It includes an onboard CPU, a first PCIe x8 interface and an information interface connected to a bridge chip, a power interface of the bridge chip connected to a power module, and the bridge chip further configured to connect a second memory chip, a second Flash chip, and a first crystal oscillator; the bridge chip; the onboard CPU further configured to connect the first memory chip, the first Flash chip, and an RTC clock chip; an FMC connector, the FMC connector including multiple first expansion interface groups connected to the onboard CPU, and multiple second expansion interface groups and functional interface groups connected to the bridge chip; and a second crystal oscillator, the second crystal oscillator providing clock to the onboard CPU, the bridge chip, and the FMC connector through a clock buffer. This achieves miniaturization and interface expansion.

This invention discloses a mobile device. The mobile device includes: an external expansion interface, a switch selection module, a first signal processing module, a control module, a second signal processing module, a safety module, and a wheel braking module. The external expansion interface, the first signal processing module, and the second signal processing module are all connected to the switch selection module. The first signal processing module is connected to the control module. The control module and the second signal processing module are respectively connected to the safety module. The safety module is connected to the wheel braking module. The safety module supplies power to the wheel braking module, enabling the wheel braking module to control the movement of the mobile device. The technical solution of this invention ensures that the mobile device can only move when the charging cable is fully retracted.

1. The name of the design product: wireless charging power strip. 2. The use of the design product: for providing a convenient power supply expansion interface to achieve simultaneous power supply of multiple devices. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the component indicated by A in perspective view 2 is made of light-transmitting material.

The invention discloses a combined electronic circuit board. Relates to the field of electronic circuit boards, and comprises a processing unit, an integrated heterogeneous computing core and a three-level interconnection bus, and the three-level interconnection bus is used for realizing a communication function between the heterogeneous computing core in the processing unit and other modules in the combined electronic circuit board except the processing unit; the dynamic interconnection system integrates a continuous time linear equalizer and a decision feedback equalizer and is used for carrying out adaptive compensation on transmission signals of the three-stage interconnection bus; the expansion interface supports an expansion module to be connected into a substrate of the combined electronic circuit board through a connector; and the energy management system is used for supplying power to the processing unit, the dynamic interconnection system and the expansion interface. According to the electronic circuit board, the problem that the expandability of the electronic circuit board is poor in the prior art is solved.

The utility model belongs to the technical field of communication protocol conversion, and particularly relates to a protocol converter suitable for various distributed power supply scenes, which comprises a power supply electricity taking terminal, at least two paths of RS485 communication terminals, two paths of CAN communication terminals, at least two paths of remote signaling terminals, one path of expansion interface terminal, one path of communication port terminal and at least one path of hard contact output terminal, and a housing for accommodating the internal components; a power panel, a main control board, a communication board and a carrier communication module are fixed in the shell; the power supply board is provided with a voltage conversion circuit, the main control board is provided with a main control chip, a real-time clock, a Bluetooth module, a storage chip, an indicating lamp circuit and a key circuit, and the communication board is provided with a plurality of RS485 communication circuits, two CAN communication circuits, two remote signaling circuits and an expansion interface communication circuit. Through electrical connection of the multiple communication interfaces and the main control chip, the system can be applied to a distributed photovoltaic power generation system, a distributed storage system and a distributed charging pile system.

1. The name of the present design product: concentrator (CM857). 2. The use of the present design product: concentrator for expanding USB interface. 3. The design points of the present design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The invention discloses a GIS multipurpose combined electric connection structure which comprises a conductive base for combination and matching, an insulator connector is arranged on one end side of the conductive base for combination and matching, and a plurality of expansion interfaces are arranged on the peripheral side of the conductive base for combination and matching; the interface seat is detachably connected with any expansion interface, and the interface seat is used for being connected with a conducting rod; the shielding head is detachably connected with any expansion interface, and the shielding head is used for blocking the idle expansion interface under the operation condition; the conductive base for combination and matching comprises a plurality of extension interfaces, a plurality of interface seats and a transition support, the transition support is detachably connected with any extension interface, the transition support is used for transition connection with a cable terminal, and the plurality of extension interfaces of the conductive base for combination and matching are combined and matched through the transition support and / or the interface seats so as to meet the connection use of multiple devices under different working conditions. The device can be directly applied to a 252kV totally-enclosed combined electric appliance, and the assembly quality and the production efficiency can be effectively improved.

1. The name of the design product: hub (A310C). 2. The use of the design product: hub for expanding USB interface. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Mobile phone stand (DOCK-D01). 2. Purpose of this design: This design can be used to support mobile phones, charge them while backing up data, extend screen mirroring, expand USB interface functionality, and allow users to insert favorite photos for decoration. 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. 5. Other circumstances requiring explanation: The photographs in the design drawings are background objects and do not belong to the design content for which protection is sought.