50 results about "USB hub" patented technology

1. The name of the design product: net tail (W01). 2. The use of the design product: the design product is used for the net tail of a USB line, a USB HUB docking station, and other related mobile phone computer peripheral accessories. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a universal serial bus (USB) framework, which comprises a master control board and a plurality of slave control boards, the main control board is provided with a first USB HUB, a main control output end and a plurality of groups of USB Hosts, one group of USB Hosts is connected to the main control output end through the first USB HUB, and the other groups of USB Hosts are connected with the main control output end; each slave control board is provided with a second USB HUB, a plurality of conducting wires, a slave control input end and a slave control output end, and one conducting wire and other conducting wires are arranged at the slave control output end in a crossed mode; the master control output end of the master control board is connected with the slave control input ends of the slave control boards, in every two adjacent slave control boards, the slave control output end of the previous slave control board is connected with the slave control input end of the next slave control board, and the multiple slave control boards are arranged in a row. According to the utility model, the plurality of slave control boards can be arranged in a row, so that the occupied space is smaller, the plurality of slave control boards are more orderly when being deployed, and the connection between external equipment and the slave control boards is more convenient.

The application relates to the technical field of storage, and discloses a storage structure of a wireless sound card, which comprises an input end USB interface, an EMMC card reading controller IC, a wireless sound card module, a USB HUB controller IC and a storage unit EMMC. The storage structure of the wireless sound card can quickly realize the storage function of the wireless sound card and does not occupy the operation resources of an MCU or an SOC or a DSP or the like, the storage function of the wireless sound card device can be used for storing audio and video files and data files in the sound card, the input end USB interface connected intelligent device can be used for quickly reading and writing the audio and video files and the like, the wireless sound card technical scheme with the storage function has a multiple protection mechanism, the circuit is simple to apply, is strong in portability and expansibility, the storage capacity of the storage function can be changed into the storage element EMMC with different capacities on the premise of not changing the hardware circuit design scheme, and the research and development and production costs are reduced.

The utility model belongs to the field of Internet of Things, and relates to a core board conforming to Jetson Orin Nano, which comprises an Internet of Things chip, a Jetson Orin Nano chip and a Jetson Orin Nano chip, the PCIE bridging controller chip, the power supply management chip, the power supply management system chip, the USB Hub controller, the Ethernet physical layer chip, the direct current power supply input circuit, the PMIC clock circuit, the analog power supply electromagnetic interference protection circuit, the LPDDR4 power supply circuit, the automatic power-on circuit, the PCIE switching circuit, the PCIE expansion chip power supply circuit and the PMIC interface circuit are electrically connected with the Internet of Things chip; the USB Hub controller is further connected with the switch chip, and the Internet of Things chip is used for collecting, processing, transmitting and controlling data of Internet of Things equipment. Due to the fact that the data processing capacity is high, the expansibility is high, power management and data transmission are stable, and powerful technical support is provided for application of the Internet of Things.

The utility model discloses a desk hole type multifunctional docking station which comprises a first-form docking station, a modeling cover plate detachably covers one side wall face of the first-form docking station in the circumferential direction, and when the first-form docking station and the modeling cover plate are integrally connected, the first-form docking station and the modeling cover plate are combined to form a second-form docking station. On the premise that the routing channel of the desk hole is reserved, the docking station can be embedded in the desk hole in a hidden mode through being matched with the hole packaging device for use, the cleanliness of a desk top can be optimized, and the service life of the docking station can be prolonged, so that the service life of the docking station can be prolonged, and the service life of the docking station can be prolonged. In addition, instant data connection operation can be facilitated, data interfaces are abundant, and the practicability of the USB hub docking station is enhanced.

The invention discloses a port management system and method and computer equipment, and relates to the technical field of computers, and the disclosed port management system comprises a platform controller and a USB hub; the platform controller is connected with the USB hub, and the USB hub is connected with at least one USB port. The method comprises the following steps: receiving a port attribute configuration instruction on a firmware configuration interface through a platform controller; transmitting the port attribute configuration instruction to a USB hub, so that the USB hub configures the hardware access attribute of the USB port corresponding to the port attribute configuration instruction; and after the attribute configuration instruction is transmitted, the communication path with the USB hub is disconnected, so that the configuration is effectively prevented from being tampered without depending on an operating system and a driving program thereof.

The invention discloses a system for automatically downloading an online banking flow, and the system comprises a demand analysis module which is configured to analyze a data flow demand and generate a demand analysis document; the process function block splitting module is configured to split the process into independent function blocks; the component realization module is used for realizing online banking streamline downloading by controlling a window handle and UI elements and Selenium simulating keyboard and mouse operation, controlling an online banking shield in combination with USBHub, generating a standardized predefined component and combining the standardized predefined component into a movable component according to a logical relationship; the flow splicing module is configured to splice the movable components into a flow chart including USB Hub activation of an E-bank USB key, E-bank login, streamline downloading and E-bank quitting, the system can automatically complete operations of E-bank login, streamline downloading and the like, manual participation is not needed, compared with manual operation, the efficiency is greatly improved, and the risk of human errors can be effectively reduced; all-weather operation is supported, tasks can be executed regularly according to a predetermined plan, flow data can be downloaded on time, and timeliness and continuity of the data are guaranteed.

There is provided a host bridge device including a host communication device and a USB hub. The host communication device is used to build up a communicate channel between two hosts to transmit file data, video data or screen data therebetween. The USB hub is used to provide downstream USB peripheral devices connected thereto to be accessed by one of the two hosts.

The utility model relates to USB concentrator technical field especially, more interface USB concentrator of quick detach portable, include: concentrator main part and USB data line, the slide groove of opening in the both sides of concentrator main part, the inside of slide groove is provided with elastic part, the both sides of the one end of concentrator main part close to USB data line are provided with a plurality of winding grooves. The utility model discloses the design through the slide groove and winding groove, make the data line of USB data line can be wound on the surface of concentrator main part through winding groove, the storage of USB data line is convenient, and the joint of USB data line can be placed in the inside of slide groove, avoid the damage deformation of joint because of extrusion of outside, cooperate the design of elastic part, can exert the thrust to the joint of USB data line, make the data line of USB data line can be straight, avoid its messy knot and so on.

The invention provides a remote wakeup processing method, device and system and a storage medium, the method is applied to a main processor in a target device, the target device further comprises a USB controller, a USB bus, a USB physical layer transceiver and a USB hub, the main processor is connected with the USB controller, the USB physical layer transceiver is connected with the USB controller, and the USB physical layer transceiver is connected with the USB hub. The USB controller is connected with at least one USB peripheral sequentially through a USB physical layer transceiver and a USB concentrator by adopting a USB bus, and the method comprises the following steps: responding to sleep operation for target equipment, controlling each USB peripheral to be in a suspended state, switching the USB controller to be in a sleep state, executing board-level power-off operation in the sleep state, and switching the USB peripheral to be in a power-off state after the board-level power-off operation is executed in the sleep state. And acquiring a wake-up signal for the target equipment, which is transmitted by any USB peripheral through the USB concentrator and the USB physical layer transceiver, so as to wake up the target equipment. It is ensured that remote wake-up is achieved based on the wake-up signal after the board level is powered off, and the problem of false alarm of the remote wake-up signal is solved.

This invention provides an adaptive multi-source level wake-up method, system, and medium based on the HiSilicon platform USB. It synchronously captures the first level information, first square wave information, and first voltage information of the USB Hub, and generates a time-aligned trigger signal matrix through delay compensation. Based on the trigger signal matrix, feature signals are extracted, and a wake-up score is generated using a weighted fusion algorithm. An adaptive wake-up threshold is dynamically calculated based on a real-time noise baseline and historical false wake-up records. When only the first slope information exceeds the limit, it is determined to be a Level 1 wake-up, and the wake-up score is increased. When both the first slope information and the first frequency information exceed the limit, it is determined to be a Level 2 wake-up, and a wake-up action is triggered. When the first slope information does not exceed the limit and the wake-up score exceeds the wake-up threshold, it is determined to be a Level 3 wake-up, triggering a wake-up action and initiating wake-up diagnosis. Noise interference is reduced through multi-source signal cross-validation, and a dynamic threshold algorithm is used to adapt to complex industrial environments, improving the success rate and reliability of wake-up.

The invention provides a USB HUB enumeration method. The method comprises the following steps: step 1, establishing a multi-state control state machine comprising an initial delay state, an active detection state and a ready enumeration state in a USB HUB main controller; step 2, in response to a system wake-up event, configuring and starting an initial delay; step 3, entering the active detection state after the initial delay is ended, sending a detection request to a host and starting a first timer to monitor response of the host; 4, performing dynamic delay adjustment based on a monitoring result: if an effective host response is received before timeout of the first timer, entering the ready enumeration state; and if an effective host response is not received before the first timer is overtime, updating a delay parameter according to a preset retry strategy and returning to the step 3 for retry until a cycle termination condition is met, and executing an exception handling flow to recover enumeration. According to the invention, the unification of high compatibility and high wake-up efficiency is realized.

Eyewear having a high-speed wireless transceiver, including a processor having a high-speed interface for communicating high-speed communications and a low-speed interface for communicating low-speed communications. The high-speed interface is disabled to have no standby current and only the low-speed interface is used when only low-speed communications are needed to save current. When communications are received via the high-speed wireless transceiver, only the low-speed interface is initially used, and the high-power interface is later used if necessary. The high-speed interface can be a high-speed universal serial bus (USB) interface, and the low-speed interface can be a universal asynchronous receiver-transmitter (UART) interface. A USB hub is controlled by the processor to selectively enable the USB interface.

This utility model discloses a USB aftermarket instrument cluster operating system, including a processor. The processor's display data output terminal is connected to the OLED screen's display data input terminal, and the processor's main data terminal is connected to the USB hub's main data terminal. The USB hub's transmission terminal is connected to the transmission terminal of a vehicle. The connector is used to connect to the vehicle's OBD system, and the USB hub is used to connect to the vehicle's infotainment system. It can connect to the vehicle's infotainment system via USB and has a wide range of applications.

The utility model relates to a multifunctional network debugging and testing device, one end of a USB HUB module is connected with a USB interface, the other end of the USB HUB module is connected with a switching circuit, the switching circuit comprises an MAX4744 analog switch, the MAX4744 analog switch is respectively connected with a USB-to-RS-232 module and a USB network card module, the other end of the USB network card module is connected with an RJ45 interface, and the RJ45 interface is also connected with the USB-to-RS-232 module; the main control unit comprises an MCU and a key, the MCU is connected with the control end of the MAX4744 analog switch, the key is connected with the input end of the MCU, the MCU is in communication connection with the storage module, and the MCU is in communication connection with the USB-to-RS-232 module. According to the utility model, the physical switching of the USB-to-RS-232 module and the USB network card module is realized, and a hardware basis is provided for recording operation logs in combination with the storage module.

The disclosure provides an extension device applicable to an electronic device. The extension device includes multiple connection ports, an USB hub, a multiplexer and a power control circuit. The connection ports include a first connection port, a second connection port and at least one third connection port. The USB hub is coupled to the second connection port and the at least one third connection port. The multiplexer is coupled to the first connection port, the second connection port and the USB hub. The power control circuit is coupled to the connection ports, the multiplexer and the USB hub, and is configured to selectively turn on the USB hub according to a state of the second connection port and a state of the at least one third connection port when the first connection port is in an operating state.

The utility model discloses a kind of network security access extenders of preventing data leakage, structure is: host USB Type-C interface, USB HUB module, USB ethernet converter module, network bridging and security processing module, network interface, USB extension interface are respectively installed in shell, host USB Type-C interface is extended USB interface by USB HUB module, and one way is converted into Ethernet interface by USB ethernet converter module and is connected with network bridging and security processing module, network bridging and security processing module connect network interface, communication between host USB Type-C interface and network interface is passed through network bridging and security processing module, simultaneously, USB extension interface is connected with host USB Type-C interface. The extender of the utility model provides host network access security protection capability directly on host access equipment under the premise of not changing use habit, not reducing network access experience, improves host network access security.

1. The name of the design product: USB hub (YC-501). 2. The use of the design product: The design product is used for a USB hub that expands the data interface of a computer. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

An information handling system keyboard has plural adjacent keys that accept keyed inputs and a split secured access to an information handling system through a keyboard base. The keyboard communicates key inputs to the keyboard base through an unsecure interface, such as NFC or a USB cable, and the keyboard base communicates to the information handling system through a secure interface, such as a USB cable interfaced with a USB hub that is enabled when the keyboard base has an authorized security card inserted into a secure card reader.

The utility model belongs to the technical field of gas leakage detection, and particularly relates to a gas leakage detection device. Comprising a USB hub, at least one data acquisition module, a first protocol conversion module and a network device, the at least one data acquisition module comprises a gas detection module, and the gas detection module is used for detecting gas concentration; the at least one data acquisition module is connected with the USB concentrator through a USB line, the USB concentrator is connected with the first protocol conversion module through a patch cord, the first protocol conversion module is connected with network equipment through a network cable, and the patch cord is used for converting a USB interface protocol into a target interface protocol; the first protocol conversion module is used for converting the target interface protocol into an Ethernet interface protocol. According to the device, through cooperation of the USB line and the patch cord, the problem that an existing detection mode lacks effective communication support in data transmission is solved, and it is ensured that the mobile vehicle can stably transmit data in the detection process.

The embodiment of the application discloses a universal serial bus hub test system and method and related device, which comprises: a protocol detection module for detecting the first protocol version of the uplink USB interface of the target USB Hub and the second protocol version of the multiple downlink USB interfaces; a communication test module for performing communication test on the USB interface of the target USB Hub; a power test module for performing power test on the USB interface; and a USB interface test module for performing corresponding test on the target USB interface. The embodiment of the application can realize automatic test on the USB interface of the USB Hub, especially can perform corresponding test on the interface of the USB4.0 protocol, which is beneficial to save labor cost and improve test efficiency.

The invention discloses a ship integrated management station device and a using method, the ship integrated management station device comprises a box body, the box body is provided with a safety management module, an input and output module, a heat dissipation module, a PC work station drawer and a plurality of PAD terminal drawers, the PC work station drawer and the PAD terminal drawers can be pushed and pulled into and out of the box body, and a PC is arranged in the PC work station drawer. A PAD terminal is arranged in each PAD terminal drawer, a USB HUB module, a power supply module and a lock control module are arranged in the box body, the PC and the PAD terminals are respectively connected with the USB HUB module, the USB HUB module is connected with the power supply module, the input and output module is connected with the PC, and the lock control module is respectively connected with the power supply module and the safety management module. The problems of data transmission, data backup, centralized power supply, security and secrecy management and the like of application terminal shipping are comprehensively solved.

A method to enable a vehicle's embedded USB Host system to connect to multiple mobile devices through a USB Hub, regardless of whether the mobile devices are configured to function as USB Hosts or USB Devices, without USB On the Go (OTG) controllers or additional vehicle wiring or inhibiting the functionality of any consumer devices connected to the same USB Hub. Preferably, the method is configured to provide no additional cabling or hardware changes to accommodate this capability. The method can be employed between a vehicle's embedded USB Host, USB Hub and at least one consumer accessible USB port. When the consumer device is acting as a USB Host, signals between the consumer device and the vehicle's embedded USB Host are processed through a USB bridge, thereby rendering the consumer device compatible with the vehicle's embedded USB Host.

This utility model discloses a USB hub with a controllable USB interface, comprising: an input USB interface, several output USB interfaces, several power supply control chips, a hub expansion circuit, an MCU chip, a USB-to-serial chip, and an external voltage input circuit. The control pins of the power supply control chips are electrically connected to the MCU chip, the VIN pin of the power supply control chip is electrically connected to the voltage output terminal of the external voltage input circuit, and the VOUT pin of the power supply control chip is electrically connected to the VCC pin of the output USB interface. This utility model avoids insufficient power supply to the computer's USB ports by setting up a dedicated external voltage input circuit to supply power to the output USB interfaces. The MCU chip controls the power supply control chips to control the input voltage at the voltage output terminal to the VCC pin of the output USB interface, thereby controlling the VBUS output of the output USB interface.

1. Name of the product in this design: USB Hub (A5D). 2. Purpose of this design: This design is used for charging digital products, data transmission, and USB port expansion. 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.

A number of exemplary embodiments of power delivery (PD) assemblies are disclosed, including power, charging and data connection devices that can be used within a vehicle or the like. In a number of exemplary embodiments, a power brick (such as a standalone power brick, wireless charger, or the like) can be connected to a user interface (PD charger only) or a user interface (USB hub with charging and data transfer) via a vehicle harness. Thus, a power brick having the same / common form factor and having the same / common configuration (Vbus PD, GND, CC1, CC2) vehicle harness can thus be used interchangeably to connect to a charging only user interface or a user interface with charging and data transfer.

The invention discloses a system for sharing USB (Universal Serial Bus) equipment by multiple hosts in a time-sharing manner. The system comprises a USB channel switching module, a control bus, a power supply circuit and control software, the USB channel switching module comprises a USB line concentration controller, an output port selection switch, a logic controller, a downlink port and an uplink port; the plurality of uplink ports are connected with the plurality of hosts, and the plurality of hosts are communicated with the logic controller of the USB channel switching module through a control bus; the logic controller controls the output port selection switch to select the corresponding uplink port to be linked with the downlink port; at the same time, only one host communicates with the downlink port. According to the invention, the USB channel switching module is added between the peripheral and the plurality of hosts, so that a time-sharing mechanism is realized, and the switching of the USB channel is completely controlled by the control instruction sent by the current communication host.

This application provides a virtualized group management system and method for USB devices, relating to the field of in-band management technology. The system includes: a bus manager, a USB controller, USB hubs, a switching circuit, and a power control chip. The USB controller is connected to the bus manager, and multiple USB hubs are cascaded within the USB controller. The switching circuit is connected to both the CPU's resource management terminal and the power control chip, and is used to turn the connection between the power control chip and the CPU on or off. The power control chip is also connected to the end USB hub and the second-end USB hub, and is used to control the power supply to the second-end USB hub and the end USB hub. The bus manager interacts with the CPU to perform virtualized management of the USB devices connected to the end USB hubs. This method achieves efficient and flexible virtual group management of high-density USB devices.

The application discloses an image transmission system and method based on physical separation channels to realize data and control separation, and relates to the technical field of data transmission; the method comprises the following steps: a host processing unit identifies and respectively establishes a high-speed data plane connection with a high-speed data channel module and an independent control plane connection with a control channel module through a USB hub module; the host processing unit issues a control instruction to an image acquisition module through the independent control plane connection, and receives response and state information returned by the image acquisition module; when the control instruction is an acquisition instruction, the image acquisition module acquires image data, and encapsulates the image data through a data processing and caching module; the encapsulated image data is transmitted to the host processing unit in a streaming mode through the high-speed data plane connection; the host processing unit checks the received image data, and maintains a receiving state mapping table to record the receiving result.

1. Name of the product in this design: USB hub. 2. Purpose of this design: A hub for expanding USB interfaces. 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.