190 results about "Data port" patented technology

Disclosed is an LED driver circuit, a multi-wire communication device and a method for an LED display system. The device comprises a controller providing at least one of a configuration data packet, a brightness data packet, and a display data packet; the LED driver circuits, wherein the LED driver circuits are cascaded to provide a first data channel using first data ports and second data ports, the LED driver circuits are connected in parallel to provide a second data channel using third data ports. The device relays an enable signal or an address data packet stage by stage using the first data channel, transmit at least one of the configuration data packet, the brightness data packet and the display data packet in parallel using the second data channel. The number of the cascaded LED driver circuits can be infinite, the number of data wires is reduced, data rate is increased.

A security apparatus includes a body having an opening at a forward edge of the body, a lock cylinder located within the body, and an engagement mechanism including a first finger and a second finger extending out of the body through an opening. The lock cylinder is configured to move the first and second fingers between a first position in which the engagement mechanism is removable from the data port and a second position in which the engagement mechanism is secured to the data port. Each of the first and second fingers includes a surface configured to engage the sidewall of the portable electronic device. An alignment member is configured to extend into the opening and remain within the opening when the engagement mechanism is in the second position, wherein the alignment member includes a surface configured to engage the forward edge of the body.

Techniques for enabling precision monitoring of one or more data-throughput counters at one or more network interfaces are disclosed. A command-batch based polling technique enables a system to monitor with precision, e.g., at a high-speed, data-packet traffic through one or more data ports at a network interface. The command-batch based polling technique may enable polling of data-throughput counters for the data ports at the network interface every 1 ms, 10 ms, or 100 ms to monitor the high-speed flow of data-packet traffic through the data ports without loss of count data from overwriting.

The invention relates to the technical field of cold-chain logistics and information processing, and provides a cold-chain logistics information distribution and tracing system for data management, which comprises a server, a distributed verification module, a node sampling prediction module, a logistics data push module and an environment monitoring module, the distributed verification module is used for collecting data port states of a plurality of logistics nodes and performing consistency verification on node data so as to form an inter-node trusted data set; the node sampling prediction module is used for carrying out periodic sampling on a freight vehicle, storage equipment and a temperature control device, calculating a freight priority index Freight Priority Index and generating prediction data; the logistics data pushing module is used for dynamically pushing node data according to a freight transport priority index and a system load index (Network Load), and generating a delivery feedback index (Delivery Feedback) on the basis of feedback information; the environment monitoring module is used for monitoring cold chain transportation and storage environment parameters in real time, and recording and tracing temperature control states and safety alarm information of all nodes.

A direct memory access (DMA) system includes a plurality of read circuits and a switch coupled to a plurality of data port controllers configured to communicate with one or more data processing systems. The DMA system includes a read scheduler circuit coupled to the plurality of read circuits and the switch. The read scheduler circuit is configured to receive read requests from the plurality of read circuits, request allocation of entries of a data memory for the read requests, and submit the read requests to the one more data processing systems via the switch. The DMA system includes a read reassembly circuit coupled to the plurality of read circuits, the switch, and the read scheduler circuit. The read reassembly circuit is configured to reorder read completion data received from the switch for the read requests and provide read completion data, as reordered, to the plurality of read circuits.

The utility model provides a layout structure of a bidirectional buffer. The layout structure comprises a bonding pad layout area and a first / second port layout area, the bonding pad layout area comprises a first bonding pad used for signal input, a second bonding pad used for signal input and output, a third bonding pad used for being connected with a power supply and a fourth bonding pad used for being grounded; the first port layout area and the second port layout area respectively comprise a control port area and at least one data port area; the first control port area and the second control port area are respectively connected with the first bonding pads, and the at least one first data port area and the at least one second data port area are sequentially arranged along the first direction and are connected with the second bonding pads in a one-to-one correspondence manner; one of the first and second control port areas is configured to control the transmission direction of a data signal, the other one is configured to control the output state of the circuit, and the first and second data port areas comprise a bidirectional data logic module configured to receive and send out the data signal. The layout structure can realize miniaturization of the chip.

A security device includes: a body having an opening at a front edge of the body; the lock cylinder is positioned in the main body; and an engagement mechanism including a first finger and a second finger extending out of the body through the opening. The lock cylinder is configured to move the first finger and the second finger between a first position in which the engagement mechanism is removable from the data port and a second position in which the engagement mechanism is removable from the data port. In the second position, the engagement mechanism is secured to the data port. Each of the first and second fingers includes a surface configured to engage a sidewall of the portable electronic device. The alignment member is configured to extend into the opening and remain within the opening when the engagement mechanism is in the second position, where the alignment member includes a surface configured to engage the front edge of the body.

A bidirectional address allocation method and system are used for allocating independent addresses to N units awaiting address allocation of at least one module awaiting address allocation. A first serial data port of a controller, two serial data ports of each of the N units awaiting address allocation, and a second serial data port of the controller are sequentially connected in series. In the module awaiting address allocation, a direction starting from a unit awaiting address allocation connected to the first serial data port of the controller is a forward direction, and a direction from a unit awaiting address allocation connected to the second serial data port of the controller is a reverse direction. The method includes: performing forward address allocation; determining whether address allocation for the N units awaiting address allocation is completed; changing an input / output direction; and performing reverse address allocation.

The application provides a communication circuit and a clothes processing apparatus, and belongs to the technical field of home appliance control. The communication circuit comprises a switch module. The switch module is connected with a display module. The switch module is also connected with a main control module. The switch module is disconnected when the data port of the display module is in a signal idle state, so as to control the circuit between the display module and the main control module to be disconnected. The switch module is closed when the data port of the display module is in a signal transmission state, so as to control the circuit between the display module and the main control module to be conducted. The switch module is disconnected when the signal is idle, so that the circuit between the display module and the main control module is disconnected, no static power consumption loss is generated, the static power consumption in the signal idle state is avoided, and the overall power consumption is reduced. The switch module is closed when the signal is transmitted, so that the circuit between the display module and the main control module is conducted, and the communication function between the display module and the main control module is realized.

This invention discloses a data transmission device, an electronic device, and a method for switching data transmission paths. The data transmission device includes multiple data ports, a System-on-a-Chip (SOC) module, and a switching switch. The SOC module includes a control unit, which has at least a USB pin, a GPIO pin, a USB_ID pin, and a VBUS pin. The switching switch is connected to the USB pin and the GPIO pin respectively, and can selectively connect to the multiple data ports. The control unit is used to acquire the level signals of the USB_ID pin and the VBUS pin, and control the connection state of the switching switch with the multiple data ports based on the level signals. According to the data transmission device of this invention, by setting a switching switch, the development cost of the USB pin can be reduced, and the difficulty of production and maintenance can be lowered.

The present disclosure provides an information transmission method, a memory, a control device and an electronic device, the method comprising: receiving a first target instruction sent externally; outputting first duty cycle data of an internal data clock signal through a first group of data ports based on the first target instruction, and the first duty cycle data lasting in the first group of data ports at least until a first end instruction sent externally is received.

A communications system may include a host device and an external display. A wired path may couple a first data port on the host device to a second data port on the external display. The host device may drive the external display to display images via the wired path. A first radio on the host device may generate first wireless performance metric data and a second radio on the external display may generate second wireless performance metric data. The external display may transmit the second wireless performance metric data to the host device over the wired path. The host device may switch between conveying wireless data using the first radio or the second radio based on the first and second wireless performance metric data.

The invention discloses a method and a device for improving data transmission efficiency by a GPU (Graphics Processing Unit) through bandwidth sharing, and the method comprises the following steps of: grouping L2 cache sub-partitions in a manner that four sub-partitions form a group, sharing a data port by the four sub-partitions in the group, and jointly executing a data return task of a single sub-partition; the L2 cache judges whether the current sub-partition is served or not, and the scheduler in the group checks the next sub-partition through polling scheduling and judges whether the current sub-partition has a request or not. If the current sub-partition has a request and the head-of-queue request is read hit, determining to serve the sub-partition; when the current sub-partition is not served and the queue head request is a write request or read missing, the sub-partition and the served sub-partition are subjected to parallel processing; the L2 cache divides the data into four parts and sends the four parts to the multiplexer module, and the multiplexer module of each sub-partition selects corresponding signal input and transmits the data to a data port; the aggregated data port sends the data back to the L1 cache through the NoC; and counting and confirming that the complete cache line data is received by a counter in the SM. The device comprises a processor and a memory.

This invention discloses an IGBT overcurrent protection circuit with fault latching function, including an IGBT module, an IGBT driver module, a central control module, an overcurrent detection module, and an overcurrent latch module. The signal output terminal of the IGBT module is connected to the signal input terminal of the overcurrent detection module, the enable output terminal of the overcurrent detection module is connected to the enable input terminal of the IGBT driver module, the signal output terminal of the overcurrent detection module is connected to the signal input terminal of the overcurrent latch module, the signal output terminal of the overcurrent latch module is connected to the first data port of the central control module, the second data port of the central control module is connected to the signal input terminal of the IGBT driver module, and the signal output terminal of the IGBT driver module is connected to the signal input terminal of the IGBT module. This invention directly controls the IGBT driver module to turn off the IGBT module by the overcurrent detection module, and the overcurrent latch module connected to the overcurrent detection module sends a fault signal to the central control module, promptly notifying the central control module to disable the IGBT driver module and keep the IGBT module continuously on.

The invention provides eye adjusting equipment integrating eyelid opening, fundus photography and a data port, and belongs to the technical field of intelligent medical wearable equipment. The equipment comprises a glasses frame main body, a non-invasive eyelid opening mechanism, a high-resolution fundus photographing module, diopter-adjustable lenses, a data processing unit and a wired and wireless data port. The eyelid opening mechanism adopts a medical silica gel flexible opening sheet and a push rod, so that safe and automatic eyelid separation is realized; the fundus photographing module supports clear imaging at a field angle of 30-50 degrees based on infrared illumination and a CMOS sensor, and has pupil tracking and automatic focusing functions; the built-in electric control zoom lens can dynamically adjust the diopter from 6.0 D to + 4.0 D. The problems that existing fundus examination equipment is large in size, complex to operate, serious in eyelid shielding, unable to use and the like are solved, and the fundus examination equipment has remarkable clinical application value and industrialization prospects.

This application discloses a privacy-aware and data de-identification system and method for unmanned aerial vehicles (UAVs). The system includes an airborne edge computing unit, multi-source sensors, a dual-channel data processor, a security encryption and transmission module, and a policy management interface. It is implemented through three parallel pipelines: a real-time privacy-aware pipeline uses a lightweight neural network to detect sensitive targets such as faces and license plates and outputs bounding boxes; a dynamic and precise de-identification pipeline calls a policy library to perform context-aware de-identification on the target area; and a dual-stream split-path controllable transmission pipeline transmits the de-identified data stream to the business platform in real time via a public network, while simultaneously transmitting the encrypted original data stream to a trusted data port through an independent secure channel.

The present invention relates to the field of high-speed interface technology, and discloses a channel binding method, apparatus, device, medium, and program product. The method is applied to the receiving direction of an FPGA chip, and includes the following steps: obtaining a data transmission protocol and confirming the number of channels according to the data transmission protocol; confirming a primary channel and a secondary channel based on the number of channels; when the primary channel receives target data and confirms the target frame header of the target data, controlling the primary channel to send an alignment signal; and transmitting the alignment signal to the secondary channel via the entire Internet; when the secondary channel receives the alignment signal, adjusting the first-in-first-out queue read pointer corresponding to the secondary channel so that the secondary channel is aligned with the primary channel; after the first-in-first-out queue read pointers corresponding to each secondary channel are adjusted, reading data from the first-in-first-out queue corresponding to the secondary channel and outputting it from the data port in the receiving direction of the physical coding sublayer. The method can adapt to the number of bound channels required by different protocols, greatly increasing the flexibility of channel binding.

Embodiments of this application provide a radio frequency apparatus and a control signal transmission method. A specific solution is as follows: A radio frequency transceiver includes a primary control interface, and the primary control interface includes a first clock port and a first data port. Each radio frequency front-end module in at least one radio frequency front-end module includes a secondary control interface, and the secondary control interface includes a second clock port and a second data port. The first clock port is coupled to the second clock port of the at least one radio frequency front-end module through a control bus based on a daisy chain of a linear topology structure, and the first data port is coupled to the second data port of the at least one radio frequency front-end module through the control bus based on a daisy chain of a ring topology structure.

The invention provides a circuit assembly and a battery, and belongs to the electronic and electrical field. The circuit assembly includes: a substrate, an end portion of which is divided to form a plurality of terminals; the plurality of circuits are arranged on the base material, and the plurality of terminals are electrically connected with the plurality of circuits; the adapter is provided with a plurality of mounting grooves which are arranged at intervals; a plurality of wires in the wire harness are in one-to-one correspondence with the plurality of mounting grooves, one end of each wire is at least partially located in the corresponding mounting groove, and the other end of each wire is used for being connected to an external data port; the plurality of terminals are in one-to-one correspondence with the plurality of mounting grooves, and the terminals are at least partially located in the corresponding mounting grooves, and the terminals located in the same mounting groove are electrically connected with the wires.

1. The name of the design product: desktop charging work station (UCN3811). 2. The use of the design product: for providing power for electronic devices, which can meet multiple data ports to transmit data or charge. 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 disclosure provides a data processing circuit and a semiconductor memory. The data processing circuit includes a parallel-to-serial conversion module for receiving an initial data signal and performing parallel-to-serial conversion on the initial data signal to generate a data signal to be processed and an auxiliary data signal. The initial data signal is a parallel data signal, while the data signal to be processed and the auxiliary data signal are both serial data signals, with the auxiliary data signal delayed by one unit time interval compared to the data signal to be processed. A first driving module receives the data signal to be processed, enhances its driving capability, and outputs a target data signal to a data port. A second driving module receives the data signal to be processed and the auxiliary data signal, and when the potentials of the data signal to be processed and the auxiliary data signal are the same, performs de-emphasis processing on the target data signal. This circuit can reduce the impact of channel loss on signal quality.

A memory module comprises an address buffer circuit, a command / address channel, and a plurality of memory components controlled by the address buffer circuit via the command / address channel. At least one memory component comprises a plurality of data ports, a memory core to store data, and a data interface. The data interface is capable of transferring data between the memory core and the data ports. The data interface supports a first data width mode in which the data interface transfers data at a first bit width and a first burst length via the data ports. The data interface also supports a second data width mode in which the data interface transfers data at a second bit width and second burst length via the data ports. The first bit width is greater than the second bit width and the first burst length is shorter than the second burst length.

A node for providing electrical power and one or more communication links to a field deployed system is disclosed. The node may comprise a power distributor configured to receive electrical power from an external power source and controllably distribute the electrical power to the field deployed system, an interface comprising a plurality of data ports configured to be connected to data lines of a corresponding plurality of components of the field deployed system, a plurality of communication links configured to transmit or receive data associated with the plurality of components of the field deployed system, and a router configured to route communication messages between the plurality of data ports and the plurality of communication links. The node may further comprise one or more processors configured to control the power distributor, the plurality of data ports, the plurality of communication links, and the router.

An external data storage device without a battery provides a user-selectable low power mode. The external data storage device includes: a storage medium for storing data; and a data port for receiving power and transmitting data to a host device. The external data storage device includes control circuitry configured to: in response to connecting the external data storage device to a host device, negotiate delivery of a first amount of power from the host device; receiving a first amount of power from the host device; receiving, via the input device, a selection of a reduced power mode from the user; and in response to receiving the selection of the reduced power mode, reducing the amount of power consumed from the host device to a second amount of power lower than the first amount of power.

The invention discloses a hard disk mode control system, a server, a method, equipment, a medium and a product, relates to the technical field of servers, and constructs a hard disk mode control system which is characterized in that a switching component switches a data link between a controller and a data port of a hard disk; the control module is used for controlling the hard disk and switching the control mode and the port working mode of the hard disk through the switching of the data link, the control module controls the control mode of the switching hard disk according to the current in-place state, and controls the switching of the port working mode and the bus working mode of the hard disk according to the bus working state of the controller and the current load of the hard disk. Dynamic switching of connection between the controller and the hard disk is achieved, manual switching is not needed, the mode switching efficiency is improved, loads of the hard disk are considered in the mode switching process, the read-write performance of the hard disk under different loads and the application requirements under different loads are met, the reliability of a server storage system can be improved, and the user experience is improved. Extra hardware does not need to be designed, and the cost is low.

A photographic system includes a host and a plurality of camera devices. A data port of the host is connected to a control circuit of a non-camera device. A first camera device is connected to a first wireless communication module of the host in a wireless manner, a second camera device is connected to a wired network module of the host in a wired manner, and the first camera device and the second camera device are configured to photograph a surrounding environment and generate current event information indicating that photography starts. A processing module of the host receives the current event information from the non-camera device, the first camera device, and the second camera device, and generates a trigger signal according to the current event information, to trigger the plurality of camera devices except the camera device generating the current event information to start photography.

This invention provides a storage area network (SAND) detection and analysis method, detection and analysis equipment, and medium, applied in the field of SAND detection technology. The method includes: acquiring port data corresponding to each electronic device in the SAND; classifying the port data to obtain basic port data, port connection data, general port statistics, and specific port statistics; determining the physical network topology of the SAND based on the basic port data, port connection data, and specific port statistics; analyzing the general port statistics and specific port statistics to obtain analytical conclusions characterizing the link status and congestion status of the SAND; and determining the operating status of the SAND based on the analytical conclusions and the physical network topology. It is evident that the physical network topology generated by this invention is highly flexible, and this method can detect faults in large SAND networks, improving the accuracy and efficiency of fault location.

A data storage device comprises a data port configured to transceive data between a data source and the data storage device, a non-volatile storage medium, configured to store encrypted user data, and a wireless communication port, configured to wirelessly transceive data between a server application and the data storage device. In response to the operational status of the data storage device being locked, transmit, via the wireless communication port, a security status enquiry message to a server application. Receive, via the wireless communication port, from the server application, a security status of the data storage device, the security status indicating whether the data storage device is registered as being secured or unsecured. Receive, via the data port, an unlock request and, in response to the security status indicating that the data storage device is secured, transition the operational status of the data storage device from a locked state to an unlocked state.

The intelligent emergency lock cylinder comprises a lock shell, an electronic emergency unlocking module, a mechanical emergency unlocking module and an unlocking and locking module, the electronic emergency unlocking module comprises a control unit, a driving assembly and a Type-C data port, and the data port can be electrically connected with external control equipment. The data port is electrically connected with the control unit, the control unit is electrically connected with the driving assembly and can supply power to the driving assembly, and the mechanical emergency unlocking module and the driving assembly can both drive the unlocking and locking module to move so as to drive the lock to conduct mechanical emergency unlocking or electronic emergency unlocking. According to the technical scheme, a mechanical emergency unlocking mode and an electronic emergency unlocking mode are integrated, operation convenience and reliability of emergency unlocking are improved, and the emergency unlocking device is suitable for various locks.

In some embodiments, an apparatus can include a printed circuit board (PCB) that has layers and includes a first portion and a second portion. The first portion can have a data port and a power port. A first layer is associated with data of the first portion of the PCB, and a second layer is associated with power of the first portion of the PCB. The second portion can have a data port and a power port. A third layer is associated with data of the second portion, and a fourth layer is associated with power of the second portion. The first portion or the second portion can have vias defining an electromagnetic interference (EMI) shield. The apparatus can include a power filter and a data filter that can, respectively, isolate power and data of the first portion from the second portion.