375 results about "Data port" patented technology

The main object of the invention is an antenna module for an acoustic point defence system (SAD) and an acoustic system comprising said module. The antenna module comprises at least one array of electroacoustic transmitting transducers (TX) and at least one array of electroacoustic receiving transducers (RX). The arrays of transmitting transducers and the arrays receiving transducers have the characteristic of being housed in a watertight container adapted to be submerged in water when the module is in operation, for example by means of a hoist or winch device (SMMR - Launching and Recovery System). The container has watertight accesses, for example via watertight connectors, for at least one cable for a power supply signal, connected or connectable with a power supply unit external to the container, and for at least one cable for a data signal, connected or connectable to a remote control unit adapted to send commands and receive target detection states and / or signals. The antenna module comprises a local control and calculation unit housed inside the container, which local control and calculation unit is equipped with an input for the power supply signal and a port for the data signal, and is interfaced with the arrays of transducers for controlling the signal transmitted by the arrays of transmitting transducers and processing the signals received by the arrays of receiving transducers on the basis of commands received by the data port.

The invention provides a reconfigurable optical convolution operation device and an optical convolution operation method, and relates to the field of optical calculation, and the reconfigurable optical convolution operation device comprises a multi-wavelength signal loading module which is used for generating N continuous carrier lasers with different wavelengths and modulating the N continuous carrier lasers with different wavelengths respectively, the continuous carrier laser of each wavelength carries K data, and N laser signals of different wavelengths are obtained; the data shift processing module is used for equally dividing the laser signals of each wavelength in the N different wavelengths into M laser signals, performing time sequence shift operation on the M laser signals corresponding to each wavelength, combining the laser signals with the same time sequence shift in the laser signals of the different wavelengths, and performing data through the same data port, data obtained after adjacent laser signals in the M laser signals corresponding to each wavelength are shifted differ by one bit in time sequence; and the reconfigurable optical convolution module is used for simultaneously carrying out parallel convolution operation on the N * K data to obtain a parallel convolution result.

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 display device includes an input port, an output port, a data port, a detection circuit, a processor, and a connection tips circuit. The detection circuit generates a first state value according to a connection state of the input port, and generates a second state value according to a connection state of the output port. The processor generates a third state value according to a connection state of the data port. The processor determines a connection between the display device and an audiovisual source and provides a connection tips signal according to the first state value, the second state value, and the third state value. The connection tips circuit controls the display device to display a connection tips image in response to the connection tips signal.

A data storage device comprising a data port, configured to transceive data via a wired communication channel, a control port, configured to transceive data via a peer-to-peer wireless communication channel, a non-volatile storage medium, and a controller. In response to receiving, from a user device, via the control port, a command to enable control channel access, the controller performs an unlocking process, and, in response to completing the unlocking process, transitions from a locked state to a control channel access state. In response to being in the control channel access state, and in response to receiving, from the user device, via the control port, a write command, the controller stores write data in the storage medium, and, in response to receiving, from a host computer, via the data port, a command to access the storage medium, the controller transmits, to the host computer, a locked state indication.

The invention discloses a bridge and a bridge circuit thereof, the bridge circuit comprises an SPI interface, a bridge conversion chip, an isolation circuit, an enable circuit and a UART interface, the SPI interface is coupled and electrically connected with the bridge conversion chip, and the SPI interface is also electrically connected with an SPI interface of a host of a battery management system. A data port of the bridging conversion chip is coupled and electrically connected with the UART interface through an isolation circuit, the bridging conversion chip is further electrically connected with a data sending port of the UART interface through a corresponding enable circuit, the UART interface is further electrically connected with a UART interface of the AFE, and the host is used for configuring configuration parameters for the UART interface to communicate with the preset AFE; the SPI interface is used for transmitting an SPI signal between the host and the bridging conversion chip; the bridging conversion chip is used for converting UART signals and SPI signals; the isolation circuit is used for carrying out noise interference isolation on the UART signal converted by the bridging conversion chip; the enabling circuit is used for enabling a data sending port of the UART interface; and the UART is used for transmitting a UART signal between the AFE and the bridging conversion chip.

A power negotiation method for power over Ethernet, power sourcing equipment, a system, and a storage medium are provided, and belong to the field of power over Ethernet technologies. The power sourcing equipment includes a plurality of power supply ports and a plurality of data ports. The power sourcing equipment supplies power to a connected powered device through the power supply port, and transmits data to the connected powered device through the data port. In this way, the power supply port can meet a data transmission requirement when a data transmission rate increases. According to the application, when a first power supply port and a first data port are connected to a first powered device, the power sourcing equipment can perform power negotiation with first power sourcing equipment through the first data port based on port feature information of the first power supply port.

Transceiver integrated circuit suitable for distributed placement across an active antenna unit. ICs with two serial data ports configured to transmit and receive aggregated signal-port IQ data packets with adjacent ICs within a subarray of ICs, or to a beamformer processor. A packet header inspection circuit may identify aggregated signal-port IQ data packets for local processing, and identify received aggregated signal-port IQ data packets for processing by another device.

The utility model discloses an Ethernet power supply PoE switch, comprising an Ethernet switch chip comprising a data port which is connected with an Ethernet port and is used for transmitting Ethernet data with external equipment through the Ethernet port; the power supply equipment PSE chip comprises a power supply port, and the power supply port is connected with the Ethernet port and used for supplying power to external equipment through the Ethernet port; the first switch is connected between each power supply port and the Ethernet port and is connected with the MCU; and the MCU is connected with the PSE chip and the first switches and is used for communicating with the PSE chip to obtain fault information and controlling the first switches to be switched off so as to cut off power supply to external equipment when determining that the PSE chip has a port fault. Therefore, the problem that when a part of ports of the PoE switch break down, other normal ports or lower PD equipment cannot work, so that the utilization rate of the ports is not high is solved.

A memory device has a relatively wide, multi-pad data port for sending and receiving bursts of read and write data, respectively, to and from a requesting host. The host can fractionalize the multi-pad data port into narrower bidirectional ports to simultaneously communicate read and write data. The memory device increases burst lengths in proportion to reductions in port width to maintain access granularity. The width fractions of the narrower data ports can be controlled by the host responsive to e.g. a ratio of read to write transactions.

The embodiment of the invention provides an optical module control system, a server and a server networking system.The system comprises a switcher, a management controller and a processor, the management controller comprises a debugging interface, the switcher is connected with the debugging interface, and the processor is connected with the switcher; wherein the management controller is used for responding to the identified switching request and controlling the processor to be connected with the detection link corresponding to the data port of the optical module connected with the processor, and the switching request is triggered under the condition that the data port of the optical module connected with the processor changes. According to the invention, the problem that the efficiency of switching the detection link of the data port on the optical module connected with the processor is low is solved, and the effect of improving the efficiency of switching the detection link of the data port on the optical module connected with the processor is achieved.

A display keyboard, video, mouse (KVM) switch associates video and data ports with an information handling system by communicating identifiable information between the KVM switch and information handling system through both video and data ports to confirm which of the data ports is associated with a video port that presents visual images of the information handling system. The identifiable information includes a unique token or virtual mouse inputs communicated as data to an information handling system that are detected in visual information communicated as mouse cursor movements.

The invention relates to the technical field of high-speed interfaces, and discloses a channel binding method, device, equipment, medium and program product.The method is applied to the receiving direction of an FPGA chip and comprises the steps that a data transmission protocol is obtained, and the number of channels is determined according to the data transmission protocol; determining a primary channel and a secondary channel based on the number of channels; when the main channel receives target data and confirms a target frame header of the target data, the main channel is controlled to send out an alignment signal; the alignment signal is transmitted to the secondary channel through the whole internet; when the secondary channel receives the alignment signal, a first-in first-out queue read pointer corresponding to the secondary channel is adjusted, so that the secondary channel is aligned with the primary channel; and after the first-in first-out queue read pointers corresponding to the secondary channels are adjusted, reading data from the first-in first-out queues corresponding to the secondary channels, and outputting the data from a data port in the receiving direction of the physical coding sub-layer. The method can meet the requirements of different protocols for the number of bound channels, and greatly improves the flexibility of channel binding.

The utility model relates to a multi-screen display which comprises a plurality of display screens, a data port, a data expansion module, a plurality of decoders and a plurality of data converters. The data port is used for being connected with external equipment to receive display data; the data expansion module is electrically connected with the data port and is used for expanding the display data into a plurality of multi-path display data respectively corresponding to the plurality of display screens; the plurality of decoders are electrically connected with the data expansion module respectively, the plurality of decoders correspond to multiple paths of display data respectively, and each decoder is used for receiving the corresponding path of display data and decoding and converting the display data into first data; and each data converter is electrically connected with one corresponding decoder and one corresponding display screen, and is used for receiving the first data, converting the first data into second data and providing the second data to the corresponding display screen to drive the display screen to display an image.

The invention provides an information transmission method, a memory, a control device and electronic equipment. The method comprises the following steps: receiving a first target instruction sent by the outside; and outputting first duty ratio data of the internal data clock signal through the first group of data ports based on the first target instruction, wherein the first duty ratio data at least continues in the first group of data ports until a first ending instruction sent by the outside is received.

The invention provides a programmable linear bipolar high-voltage ultrasonic driving device which comprises a ZYNQ and DAC driving module used for executing analog signal output for converting digital quantity into analog quantity according to a waveform file; wherein the ZYNQ module executes data reading according to a waveform file and sends a data port to the DAC driving module; the method further comprises the steps of generating a time-sharing switching signal; the DAC driving module is used for converting the digital quantity voltage value into analog waveform voltage and outputting the analog waveform voltage; the DAC driving module converts a digital signal into an analog electric signal, and the passive low-pass filtering unit performs signal filtering to obtain sine wave output; and the bipolar linear power amplification module is used for converting the analog waveform voltage into ultrasonic high voltage according to the analog waveform voltage. The problems that the service life of an energy converter is affected and the energy converter is easily damaged due to the fact that rectangular pulse square waves can generate large resonance current under abrupt-change high voltage, main lobes and side lobes of echo signals are difficult to distinguish, and the position of a head wave is difficult to judge are solved.

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 embodiment of the invention provides a consistency testing method and device for a memory, equipment and a storage medium, and belongs to the technical field of memories. The method comprises the following steps: after a target memory is initialized, determining a target test port from a plurality of data ports of the target memory, and establishing test channels in one-to-one correspondence with the target test port; data ports and ODTs in one-to-one correspondence with the data ports; performing data interaction with the target memory through each test channel, and determining DQ test data corresponding to the test channels; reading sampling data which is obtained based on DQS sampling and is in one-to-one correspondence with the DQ test data from the target memory; performing XNOR operation on the sampling data and the corresponding DQ test data to obtain a target eye diagram corresponding to each test channel; and according to the target eye diagram, outputting the judgment result of each ODT based on the consistency condition. According to the embodiment of the invention, the ODT with inconsistent impedance matching of the terminal can be quickly determined.

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.

Disclosed in the present invention are an antenna selection method, a communication module, an electronic device, and a storage medium. The antenna selection method comprises: obtaining K performance parameter values corresponding to N data ports under K level signal combinations, wherein each of the N data ports supports outputting i types of level signals, i is an integer greater than 1, and K is equal to i to the power of N; on the basis of the K performance parameter values, determining an optimal level signal combination from among the K level signal combinations, wherein the optimal level signal combination is the level signal combination corresponding to the optimal performance parameter value among the K performance parameter values; and on the basis of the optimal level signal combination, controlling N antenna switches to select, from among M antennas, N target antennas to be communicated with N radio frequency ports.

The present application relates to the field of supply chain management, and discloses a logistics information management device and system based on the Internet of Things. The device comprises a support frame; a conveyor belt is fixedly connected to the upper surface of the support frame; a detection compartment is fixedly connected to the upper surface of the support frame; the conveyor belt is arranged inside the detection compartment; a scanner is fixedly connected to the lower surface of the detection compartment; the scanner is arranged above the conveyor belt; a console is fixedly connected to an outer wall of the detection compartment; and a data port is fixedly connected to the lower surface of the console. The system comprises an Internet interface module. Because the device can support multiple Internet of Things communication protocols, the device can integrate data from multiple sources; by receiving data from various sensors in real time, a data processing module can process the data in real time, thereby better planning and optimizing logistics paths and processes; and big data technology can be used for processing large amounts of data collected from sensors and devices.

The invention discloses a self-service terminal data synchronization optimization method and system based on feature analysis, and relates to the related field of data processing.The method comprises the steps that a synchronization data port, data features and access records of a self-service terminal are obtained; identifying data synchronization features; analyzing the relationship between the time synchronization dimension, the network transmission dimension and the user access dimension to obtain a conflict relationship; searching conflict relation and abnormal synchronization information according to the data synchronization log to obtain conflict relation record information and abnormal synchronization record information; conditional probability calculation is carried out, and the abnormal probability of the conflict relation is output; and performing synchronization strategy balance identification optimization of each synchronization resource on the synchronization data port, and outputting a data synchronization strategy result to perform synchronization control. The technical problems of low efficiency and insufficient accuracy caused by lack of flexibility of strategies in existing data synchronization are solved, and the technical effects of flexibly adjusting the strategies according to data synchronization requirements and improving the efficiency and the accuracy are achieved.

Systems and methods related to communication interface are provided. An interface circuitry arrangement for communication between integrated circuit (IC) devices, the interface circuitry arrangement including serial peripheral interface (SPI) circuitry having an SPI clock port, an SPI data port, and an SPI chip select (CS) port; inter-integrated circuit (I2C) circuitry having an I2C clock port and an I2C data port, wherein the I2C clock port and the SPI clock port are electrically coupled to a first connection port, and wherein the I2C data port and the SPI data port are electrically coupled to a second connection port; pattern detection circuitry to detect a signal pattern at a third connection port, the third connection port electrically coupled to the SPI CS port; and selection circuitry to selectively couple the SPI circuitry or the I2C circuitry to a data path responsive to an output of the pattern detection circuitry.

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.

A maintenance device couples to electrical circuitry of an electric vehicle and performs maintenance on the vehicle. Electrical connectors couple to electrical circuitry of the vehicle. Measurement circuity couples to the electrical connectors. A controller couples to the measurement circuitry and collects information from the measurement circuitry and responsively makes a diagnostic determination. An apparatus for safety testing of electrical components in an electric vehicle includes a low voltage data connector which couples to a data port of the electric vehicle. A test connector couples a test signal to an electrical component of the vehicle and a test signal source having a signal generator couples to a voltage divider. The voltage divider generates the test signal and a monitor signal, Measurement circuitry couples to the monitor signal and to the low voltage data connector. The measurement circuitry identifies a current leakage based upon the monitor signal.

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.

The utility model relates to a communication circuit and a scooter. According to the communication circuit, a first withstand voltage boosting module comprises a withstand voltage controllable switching device and is used for being switched on or switched off under the control of a bias signal; data transmission between the first data port and the second data port is opened or closed, and the withstand voltage values of the first data port and the second data port are increased to a first voltage threshold value; the second withstand voltage boosting module comprises a withstand voltage unidirectional switching device and is used for sending a clock signal from the master device to the slave device and increasing the withstand voltage values of the first clock port and the second clock port to a second voltage threshold; the first response speed increasing module comprises a first impedance network and is used for increasing the level change rate of the first data port and the first clock port; and the second response speed increasing module comprises a second impedance network and is used for increasing the level change rate of the second data port and the second clock port. According to the I2C communication port provided by the embodiment of the invention, 100V voltage resistance can be realized, and the response speed is at a microsecond level.

Embodiments of the present disclosure provide a storage chip and a storage system. The storage chip is configured such that characterization parameters representing the process corner of the storage chip are stored therein, and a reference voltage with an adjustable magnitude is further provided therein. The magnitude of the reference voltage is adjustable based on the characterization parameters, and the storage chip adjusts the delay of data read from a storage unit to output from a data port based on the reference voltage. Embodiments of the present disclosure are beneficial to improving the neatness of data signal transmission and preventing data conflicts.