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24results about How to "Realize sending" patented technology

Communication method based on bidirectional double lines, optical driving circuit and related equipment

The invention provides a communication method based on two-way double lines, an optical driving circuit and related equipment, and relates to the field of display. The communication method based on bidirectional double lines is applied to current control equipment, and comprises the following steps: acquiring a to-be-transmitted data packet; and in response to a sending demand for the to-be-transmitted data packet, sending a clock signal to a target device through the clock line, and transmitting the to-be-transmitted data packet to the target device through the data line under the control of the clock signal, sending the to-be-transmitted data packet to the target device, so that the target device receives the to-be-transmitted data packet through the data line under the control of the clock signal received by the clock line; the target device is a control device connected with the current control device through the data line and the clock line. The communication method based on bidirectional double lines can reduce clock power consumption and improve circuit working efficiency.
Owner:WARRIORS SEMICONDUCTOR CO LTD

Transmission method of side link positioning reference signal, terminal and network side equipment

The invention discloses a transmission method of a side link positioning reference signal, a terminal and network side equipment, and belongs to the technical field of wireless communication, the transmission method of the side link positioning reference signal in the embodiment of the invention comprises the following steps: the terminal determines that SL PRS needs to be sent; the terminal sends a target request to an access network device, the target request being used for requesting allocation of a side link resource, and the side link resource being used for sending the SL PRS; the terminal acquires a side link resource allocated to the terminal by the access network equipment; and the terminal sends the SL PRS on the allocated side link resource.
Owner:VIVO MOBILE COMM CO LTD

Control method and device of communication networking system, communication equipment and storage medium

The invention discloses a control method and device of a communication networking system, communication equipment and a storage medium, and belongs to the technical field of high-speed communication. The control method of the communication networking system comprises the following steps: determining a mobile carrier in a communication scene; and according to the running direction of the mobile carrier and the physical sequence of a plurality of remote radio units in the communication networking system, sequentially controlling the remote radio units to perform uplink and downlink network coverage on user terminals on the mobile carrier. By adopting the technical scheme of the invention, the joint demodulation and transmission of the network power along with the vehicle and the uplink receiving and downlink transmission in a high-speed communication scene can be realized, so that the uplink and downlink sensing rates of high-speed users are improved.
Owner:ZTE CORP

Dangerous rock mass displacement data monitoring system based on Internet of Things

The invention provides a dangerous rock mass displacement data monitoring system based on the Internet of Things, the system comprises a plurality of terminal nodes, a signal receiving and sending module, a base station and a visual interface, and each terminal node comprises a CC2530 module, a vibration sensor, a displacement sensor and a power supply module; the signal receiving and sending module comprises a 4G communication module and a CC2530 module and is responsible for receiving data transmitted by the terminal node and transmitting the data to the base station; the visual interface can be a PC, an APP and a visual large screen. The terminal nodes are arranged at proper positions of the dangerous rock body and used for monitoring the vibration frequency and displacement information of the dangerous rock body, the matched signal receiving and transmitting module can achieve real-time transmission of data, real-time data of displacement of the dangerous rock body can be remotely and visually monitored, deformation development of the dangerous rock body can be dynamically monitored, and the possible damage scale can be predicted; the problems that a dangerous rock mass monitoring system cannot conduct real-time monitoring, cost is high, and installation and implementation are difficult are solved.
Owner:HUBEI UNIV FOR NATITIES

Central gas source for external load gas supply

The invention relates to the technical field of central gas sources, solves the problems that an existing central gas source is poor in output gas quality, tedious in system connection, low in integration level and inconvenient to assemble, and discloses a central gas source for external load gas supply, which comprises a pneumatic block, a compressor assembly, an ECU controller assembly and a dryer assembly. The compressor assembly is installed on the side face of the pneumatic block. The pneumatic block is of an integrally-formed structure, a switching valve set, an air valve set, an air inlet one-way valve, an air filter, a power limiting valve and a sensor assembly are integrated in the pneumatic block, and a valve seat for air inlet and exhaust and an air pipe connector are arranged in front of the pneumatic block. The ECU controller assembly is located on the rear end face of the pneumatic block and is parallel to the motor. The dryer assembly is located on the lower end face of the pneumatic block. And an external load inflation valve is also arranged in the pneumatic block. According to the invention, the integration level of the system is improved, external pipelines are reduced, the system structure is simplified, the installation and maintenance are more convenient, and the fault occurrence rate is reduced.
Owner:QINGYUE INTELLIGENT CONTROL (HANGZHOU) TECHNOLOGY CO LTD

Electronic device

The invention provides electronic equipment, and relates to the technical field of communication. The electronic equipment comprises a first antenna unit, a second antenna unit, a conductive frame and a shell connected with the conductive frame, the first antenna unit comprises a first radiator which is a part of the conductive frame; the second antenna unit comprises a second radiator rotationally connected with the shell, the second radiator comprises a first state, and when the second radiator is in the first state, the included angle between the second radiator and the shell is a preset included angle; and the first antenna unit and the second antenna unit are used for transmitting or receiving circularly polarized waves when the included angle between the second radiator and the shell is a preset included angle. Wherein electromagnetic waves used in satellite communication are circularly polarized electromagnetic waves. Therefore, the electronic equipment can receive and send the circularly polarized electromagnetic waves, the energy loss of the electronic equipment caused by polarization mismatch in the satellite communication process is reduced, and the signal strength and the transmission efficiency are improved.
Owner:HONOR DEVICE CO LTD

A 5G communication circuit and a 5G base station device

ActiveCN112803966BRealize sendingTransmissionHigh level techniques
The present invention discloses a 5G communication circuit and a 5G base station device. The 5G communication circuit includes a 5G baseband control module, a 5G communication module, a 4G communication module, a radio frequency module and an antenna module; the first control interface of the 5G baseband control module is connected to the communication interface of the 5G communication module, the 5G radio frequency signal transmission interface and the 5G radio frequency signal receiving interface of the 5G communication module are connected to the radio frequency module, and the radio frequency module is connected to the antenna module; the second control interface of the 5G baseband control module is connected to the communication interface of the 4G communication module, and the 4G radio frequency signal transmission interface and the 4G radio frequency signal receiving interface of the 4G communication module are connected to the 5G communication module. This technical solution ensures that the 5G communication module can receive and send 5G radio frequency signals while the 4G communication module can receive and send 4G radio frequency signals, thereby realizing the simultaneous reception and transmission of 4G radio frequency signals and 5G radio frequency signals.
Owner:SHENZHEN GONGJIN ELECTRONICS CO LTD

Application program interface testing method, device and system, electronic equipment and storage medium

The invention discloses an application program interface testing method, device and system, electronic equipment and a storage medium, relates to the technical field of computers, and at least solves the problems that a testing method in the prior art is relatively tedious in operation, a tester needs to switch on different tab pages to view data, and time and labor are consumed. The method is applied to a test system and comprises the following steps: starting a first script, acquiring client storage information and network connection information matched with an HTTP request in an application program interface test tool, and sending the client storage information and the network connection information to a second script; starting a second script to construct WebSocket long connection in the WebSocket tool according to the client storage information and the network connection information; when the WebSocket long connection receives a target message, calling a post-script to obtain the target message, and starting the post-script to verify the obtained target message; the target message comprises a message returned asynchronously in response to the HTTP request.
Owner:成都安易迅科技有限公司

Feed stewing process and feed stewing equipment used in the process

The present invention discloses a feed stewing process, comprising the following steps: the material is fed into a stewing tank through an air lock and a material distributor; the material is stewed in the stewing tank to set the degree of maturation; the material is fed into a temporary storage bin through a first opening and closing mechanism for temporary storage; the material is fed into the next process through a second opening and closing mechanism; the present invention also discloses a feed stewing device, comprising an air lock, a material distributor, a stewing tank, a first opening and closing mechanism, a second opening and closing mechanism and a temporary storage bin, the material distributor is arranged at the bottom of the air lock, the stewing tank is arranged at the bottom of the material distributor, and the temporary storage bin is arranged at the bottom of the stewing tank. Compared with the prior art, the present invention has the advantages of uniform feeding, complete maturation and stable quality.
Owner:王朝廷 +1

Test method and device based on large model

The invention relates to the technical field of data processing, in particular to a test method and device based on a large model. In the embodiment of the invention, the electronic equipment calls the large model to generate a large batch of target questions and corresponding reference answers according to the knowledge data stored in the knowledge base, so that a high-quality question and answer data set is efficiently generated; and calling the to-be-tested system to reply each target question to obtain a target answer corresponding to each target question, scoring the target answers according to the reference answers corresponding to each target question so as to obtain an effect evaluation report of the to-be-tested system, and automatically verifying the accuracy of the to-be-tested system based on the question and answer data set. And the verification quality and efficiency of the to-be-tested system are improved.
Owner:QINGDAO HISENSE ELECTRONICS TECH CONSULTANCY CO LTD

Digital time taming and signal synchronization correction method

The invention discloses a digital time taming and signal synchronization correction method, which comprises the following steps that: a reference node sends a synchronization sequence, and the synchronization sequence modulates the reference node time at the sending moment; the synchronization node receives the synchronization sequence and obtains synchronous digital time by adopting a digital time taming mode; and the synchronous node realizes synchronous correction of the signal based on the obtained synchronous digital time. According to the digital time taming and signal synchronization correction method provided by the invention, a burst transmission mode is adopted to send a synchronization signal, and a receiving node rapidly captures and adopts a dynamic interval loop tracking method, so that flexible channel time division multiplexing can be realized. The synchronous time is obtained in a digital time taming mode, synchronous correction of the signals is achieved through resampling on the basis of the synchronous digital time, the problem that a sampling clock is not synchronous is prevented from being coupled to a subsequent signal processing flow, and meanwhile dependence on a programmable crystal oscillator is also avoided.
Owner:ZHEJIANG UNIV

Discharging mechanism of lithium battery production line

The utility model relates to the technical field of lithium batteries, and discloses a discharging mechanism of a lithium battery production line, which is provided with an empty tray discharging module for sequentially conveying stacked and stored empty trays to a battery cell loading station so as to load battery cells; the full tray stacking module and the empty tray discharging module are arranged side by side, and the full trays loaded with the battery cells are stacked in sequence; the transfer module is arranged at the rear ends of the full tray stacking module and the empty tray discharging module and is used for transferring the full trays at the battery cell loading station to the full tray stacking module for stacking; the empty tray discharging module is responsible for extracting empty trays from the stacking storage area and sequentially sending the empty trays to a battery cell loading station; when the battery cells in the charging tray are completely emptied, the charging tray is an empty charging tray; the full tray stacking module is responsible for stacking full trays loaded with full battery cells; when all the battery cells in one charging tray are loaded, the charging tray is a full charging tray; and the transfer module plays a bridge role between the battery cell loading station and the full tray stacking station.
Owner:广东比沃新能源股份有限公司

Multifunctional intelligent video and voice monitoring device

ActiveCN224268412URealize sendingOn-site operation monitoringHelmetsHelmet coversVoice communicationEngineering
The utility model discloses a multifunctional intelligent video voice monitoring device which comprises a safety helmet body, a multifunctional box and a monitoring assembly, the multifunctional box is fixedly arranged at the front end of the safety helmet body, and a voice communication module, a video module and a communication module are installed in the multifunctional box. The video module is provided with a first camera for collecting image information or video information of an operation area, the monitoring assembly comprises a fixed seat, a universal pipe and a second camera, one end of the universal pipe is arranged on the fixed seat, the other end of the universal pipe is provided with the second camera, and the first camera, the voice communication module and the second camera are respectively connected with the communication module. According to the safety helmet, the video module is arranged on the safety helmet to shoot field operation images or video information, discover violation behaviors, carry out early warning, remote command operation and the like through the voice communication module, and the second camera is used for collecting the images or image information of operators to monitor that the operators need to be rescued, so that timely notification of rescue is facilitated.
Owner:GUANGZHOU SOUTHERN POWER GRP DIANAN CONSTR

Antenna coupling isolation device, method and digital isolator

ActiveCN118764045BRealize sendingAvoid invalid transfersTransmissionHigh level techniquesTelecommunicationsIsolator
The present application discloses an antenna coupling isolation device, method and digital isolator, including a transmitting side isolation domain, a receiving side isolation domain and an isolation fence; the transmitting side isolation domain includes a first transmitting end, a first receiving end, a first switching switch and a first antenna, and the receiving side isolation domain includes a second transmitting end, a second receiving end, a second switching switch and a second antenna; the first transmitting end is connected to the first antenna through the first switching switch, and the second receiving end is connected to the second antenna through the second switching switch; the transmitting side isolation domain is used to switch the first antenna to the first receiving end through the first switching switch when the second antenna is detected to be switched to the second transmitting end; the receiving side isolation domain is also used to switch the second antenna to the second transmitting end through the second switching switch when an abnormal reception signal is detected. The technical problem that the existing antenna isolation device can only transmit signals in one direction is solved.
Owner:DECO SEMICON(SHENZHEN) CO LTD

Communication method

The application provides a communication method, and relates to the technical field of communication. The method comprises the following steps: when a UAV is located outside a non-transmission area and a preset condition is met, the UAV generates a measurement report and divides a data stream of the measurement report to obtain a plurality of sub-streams. The UAV assigns a communication frequency band to each sub-stream to realize multi-frequency band transmission, thereby realizing interference suppression. The UAV performs group delay compensation processing on each sub-stream to obtain a delay compensation value corresponding to each sub-stream. The UAV sends the plurality of sub-streams to a base station based on the communication frequency band and the delay compensation value corresponding to each sub-stream. The time delay of the plurality of sub-streams reaching the base station can be compensated when the UAV sends the sub-streams, so that the plurality of sub-streams synchronously reach the base station, the group delay difference is suppressed, the base station can synchronously recombine the plurality of sub-streams to obtain a complete measurement report, and the reliability and applicability of UAV communication are improved under the premise of ensuring bandwidth utilization and anti-interference in multi-frequency band sub-streams.
Owner:GUANGDONG OCEAN UNIVERSITY

Device and method for evaluating the wireless transmission efficiency of electromagnetic signals of built-in concrete sensors

ActiveCN115388946BRealize sendingAccurate performance assessmentMeasurement devicesCircuit arrangementsLine sensorWireless transmission
The present invention provides a device and method for evaluating the efficiency of wireless transmission of electromagnetic signals of a sensor built-in in concrete. The device at least comprises: a transparent cylinder, a steel mesh, a wireless sensor, a signal transceiver and processing module, a signal activation and charging module and a processing terminal; the transparent cylinder is used to carry liquid whose conductivity is the same as or different from that of concrete within a set range, the steel mesh is bound together to form a steel cage, and is arranged in a single layer or double layer around the wireless sensor; the wireless sensor is communicatively connected with the signal transceiver and processing module, the signal transceiver and processing module is communicatively connected with the control terminal, and the wireless sensor is communicatively connected with the signal activation and charging module; the present invention can realize wireless reception and transmission of data of the sensor built-in in concrete, self-power supply of the sensor and efficiency evaluation of the data, and realizes true wireless passive monitoring.
Owner:NANJING UNIV OF SCI & TECH

An automated processing equipment

ActiveCN224425018URealize sendingachieve reception
This utility model relates to the field of jewelry processing technology, and more particularly to an automated processing equipment, including a base, a wire feeder mounted on the base, a cutting pin assembly used in conjunction with the wire feeder, and a transmission assembly used in conjunction with the cutting pin assembly. An infrared transmitter is disposed beside the transmission assembly, and an infrared receiver is disposed on the transmission assembly in conjunction with the infrared transmitter. A clamping cylinder is disposed between the wire feeder and the cutting pin assembly. The output end of the clamping cylinder is driven and connected to a clamping arm. The infrared receiver is electrically connected to the clamping cylinder. This utility model achieves information transmission and reception through the coordinated operation of the infrared transmitter and the infrared receiver, thereby controlling the clamping cylinder to accurately clamp the wire, realizing automated and precise feeding, and improving feeding efficiency.
Owner:DONGGUAN TIAN ZUAN JEWELRY CO LTD

Intelligent gateway and control method thereof

The invention provides an intelligent gateway and a control method thereof, the intelligent gateway comprises a shell, a mother board, a main CPU board and an Ethernet expansion board, the main CPU board is provided with an MCU chip and a driving circuit, the MCU chip is electrically connected with the driving circuit and is connected with a first-class expansion interface through the driving circuit, the driving circuit is connected with the Ethernet expansion board through the mother board, and the Ethernet expansion board is connected with a second-class expansion interface through the driving circuit. The Ethernet expansion board is electrically connected with an Ethernet interface chip, an AD conversion chip and a second-type expansion interface; wherein the first type of expansion interface comprises a power supply interface, a PWM interface, a GPIO interface and a CAN interface; the second type expansion interface comprises an RJ45 interface, an RS485 interface, a current signal ADC interface and a current signal DAC interface. The gateway is provided with abundant interfaces, the problem of conversion between CAN protocol signals and Ethernet and RS485 format signals is solved through interactive communication of various types of network digital quantity signal data, and receiving and sending of various types of external analog quantity data are realized.
Owner:SHANGHAI SHIP & SHIPPING RES INST CO LTD

High-precision time keeping method suitable for embedded equipment

The invention discloses a high-precision time keeping method suitable for embedded equipment. The high-precision time keeping method comprises pulse per second time keeping and TOD time information time keeping. The second pulse punctuality comprises the following steps: 11) detecting a frequency offset state; 12) acquiring frequency offset data; the TOD time information timekeeping method comprises the following steps of (21) pulse per second loss detection, (22) time information collection, (23) embedded software processing and (24) time information.The TOD time information timekeeping method is characterized in that the TOD time information timekeeping comprises the steps of (21) pulse per second loss detection, (22) time information collection, (23) embedded software processing and (24) time information.The TOD time information timekeeping method can achieve accurate time service when satellite navigation signals are unstable, and the reliability of equipment is improved.
Owner:AVIC GENERAL TECH CO LTD

Development board for environment sensing alarm and Internet of Things gateway

ActiveCN222506783Uimplement programmingImplement color settingsProgramme controlComputer controlIot gatewayRadio frequency
The utility model relates to a development board used for environment sensing alarm and an Internet of Things gateway. Comprising an MCU module, a wireless communication module, an input capture module, an LED color control module, a sensor module, an audio file decoding module, an infrared module, a wireless radio frequency identification module, an analog switch module and the like. Data transmission can be carried out through a wireless network; a program can be imported into the single-chip microcomputer and can be downloaded to the single-chip microcomputer, so that programming of the single-chip microcomputer is realized; the colors of the lamp beads can be adjusted, and color setting of the lamp beads is achieved; half-duplex data transmission is carried out between the level conversion chip and the bus. An Ethernet controller is arranged, so that data caching, receiving and sending are realized; an audio file can be decoded; an acceleration sensor, an illumination sensor, a temperature and humidity sensor and a flame sensor can be accessed; reflected light can be detected, and fire alarm can be carried out.
Owner:KUNSHAN JIEPU SOFTWARE TECH CO LTD

An automated proteomics mass spectrometer operation and maintenance and data quality control system

The present invention provides an automated proteomics mass spectrometer operation and maintenance and data quality control system, including: a mass spectrometer computer terminal, which is used to collect mass spectrometer files of the instrument and obtain monitoring files of the instrument; a database search computer terminal, which is used to search the mass spectrometer files, analyze and process them to obtain database search result information files and quality control files; a message sending terminal, which obtains database search result information files, quality control files, and monitoring files, and sends them to corresponding personnel. The present invention sets the mass spectrometer computer terminal to automatically collect mass spectrometer files, and simultaneously obtains the status information of the instrument, then searches the database and processes the data through the database search computer terminal, and finally sends the database search result information files, quality control files, and monitoring files to corresponding personnel through the message sending terminal, so as to realize the automated processing of the database search process and the automatic extraction and sending of the database search results, thereby reducing manual intervention.
Owner:SOUTH CHINA INSTITUDE OF BIOMEDICINE +1

Alarm information processing method and device, storage medium and electronic equipment

The embodiment of the invention provides an alarm information processing method and device, a storage medium and electronic equipment, and relates to the field of computers.The method comprises the steps that target alarm information is obtained, and the target alarm information is information generated in order to respond to a system event in a virtualization system; packaging the target alarm information to obtain packaged alarm information meeting the interface protocol format requirement of the target sending mode; the packaged alarm information is sent to a virtual receiver in the virtualization system through a target simulation website, the virtual receiver comprises a virtual account having a corresponding relation with the real account, and the target simulation website is a website generated in the virtualization system; the packaged alarm information is analyzed, and the analyzed alarm information is obtained; and comparing the analyzed alarm information with the target alarm information to obtain a target comparison result, and determining whether the debugging process of the virtualization system meets an expected requirement or not according to the target comparison result.
Owner:JINAN INSPUR DATA TECH CO LTD

Ultraviolet light communication transceiving integrated antenna and omnidirectional ultraviolet communication device

The invention discloses an ultraviolet light communication transceiving integrated antenna and an omnidirectional ultraviolet communication device. Comprising an annular compound paraboloid optical receiving antenna and a multi-directional transmitting antenna, the multi-directional transmitting antenna is installed on the receiving antenna, the receiving antenna comprises an upper reflecting part, a lower reflecting part and a connecting support, the upper reflecting part and the lower reflecting part are connected through the connecting support, and the upper reflecting part and the lower reflecting part are arranged in a spaced mode. A through hole is formed in the center of the lower reflection part, and a solar blind deep cut-off ultraviolet light filter is fixedly installed at the through hole and used for filtering light rays outside the signal light wave band and passing through deep ultraviolet light of the signal light wave band. Receiving light of the receiving antenna is received by the ultraviolet detector of the receiver after passing through the solar blind deep cut-off ultraviolet optical filter, the receiving antenna is beneficial to enlarging the distance of a communication link, the signal-to-noise ratio of signals can be increased, and finally omnidirectional receiving on a non-direct-view link is achieved.
Owner:ZHEJIANG UNIV +1