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231results about How to "Realize data transmission" patented technology

Weaving machine intelligent roll changing system based on integration of internet of things

The invention discloses a weaving machine intelligent roll changing system based on Internet of Things integration, and belongs to the technical field of textile production, the system comprises a sensor interface module, a data storage library, a remote connection module, a data analysis module, an automatic control module and an operation interface; the sensor interface module is used for acquiring real-time data of the weaving machine through a sensor; the data storage library is used for receiving and storing real-time data of the weaving machine; the data analysis module processes and analyzes the real-time data of the weaving machine and issues a control command to the automatic control module; the automatic control module is used for executing and monitoring intelligent roll changing operation; the operation interface displays real-time data and alarm conditions of the weaving machine; and the remote connection module is used for data transmission and communication among the modules in the loom system. Real-time monitoring and intelligent roll changing are carried out; when abnormal data is monitored, the system is immediately paused, and an alarm is given; abnormal error correction is recorded and learned.
Owner:CHANGZHOU YIRAN INTELLIGENT TECHNOLOGY CO LTD

Data transmission method and system, electronic equipment and storage medium

PendingCN119292978ARealize data transmissionAvoid blocking pipeline channelsData conversionEngineeringData preparation
The invention relates to a data transmission method and system, electronic equipment and a storage medium, the method is applied to a master node, the master node corresponds to a plurality of slave nodes, the master node comprises a counter corresponding to each slave node, and a numerical value in the counter corresponding to each slave node is used for indicating the data receiving capability of the slave node; the method comprises the following steps: for any slave node, under the conditions that a numerical value in a counter corresponding to the slave node is not 0 and data needing to be sent to the slave node is prepared, determining the slave node as a first slave node, and generating an effective signal corresponding to the first slave node; under the condition that the plurality of first slave nodes exist, selecting one of the plurality of first slave nodes to be determined as a second slave node; and sending data to the second slave node. According to the embodiment of the invention, the condition that the slave node without the data receiving capability blocks the pipeline channel can be effectively avoided.
Owner:MOORE THREADS TECH CO LTD

Large-scale sprinkling machine walking path positioning planning method and system based on Beidou navigation

PendingCN119124207AUniform irrigation coverageImprove irrigation precisionInstruments for road network navigationSatellite radio beaconingAgricultural scienceControl engineering
The invention provides a big dipper navigation-based large sprinkling machine walking path positioning and planning system, which comprises a map construction module, a path planning module, a real-time adjustment module and a monitoring management module, and is characterized in that the map construction module is used for importing basic geographic information data of a sprinkling irrigation area; the path planning module is used for selecting a proper path planning algorithm and setting related parameters; the real-time adjustment module is used for determining the environment information according to which adjustment is carried out and an adjustment rule; the monitoring management module is used for setting communication parameters with a remote monitoring center. According to the big dipper navigation-based large-scale sprinkling machine walking path positioning and planning system provided by the invention, the irrigation precision is improved, the position and environment information of the sprinkling machine can be obtained in real time by utilizing a big dipper navigation system and a sensor technology, and accurate positioning and path planning are realized. The irrigation coverage range of the sprinkler in a farmland can be more uniform, the situation of irrigation leakage or repeated irrigation is avoided, and the irrigation precision and effect are improved.
Owner:WATER RESOURCES RES INST OF SHANDONG PROVINCE

Data transmission method and device, equipment, storage medium and program product

PendingCN119211114ARealize data transmissionAvoid Data Transfer InterruptionsTransmissionTransit networkPublic network
The present disclosure relates to the technical field of communications, and discloses a data transmission method, apparatus, device, storage medium and program product, the method comprising: if a network line between a first network node and a second network node is abnormal, determining a transit network node in other network nodes based on network line types supported by the other network nodes; determining line information based on network line types between the transfer network node and the first network node and between the transfer network node and the second network node; obtaining label information of the first network node, the second network node and the transfer network node; based on the label information and the line information, determining a label forwarding table of the transit network node, the label forwarding table being used for indicating the transit network node to forward data between the first network node and the second network node; and sending the label forwarding table to the transfer network node. According to the invention, the problem of data transmission interruption caused by faults of public network lines of the same operator between network nodes can be solved.
Owner:BEIJING VOLCANO ENGINE TECH CO LTD

Image acquisition system, control method and storage medium

The invention relates to an image acquisition system, a control method and a storage medium. The system includes: a DVP device configured to generate DVP image data, a pixel clock signal, a row reference signal, and a frame synchronization signal; a data channel selector configured to switch between the DVP image data and the external memory controller data; an external storage device configured to store the DVP image data; and the micro-control unit is configured to control the DVP equipment, the data channel selector and the external storage equipment, and the micro-control unit counts the number of line synchronization signals of an image output by the DVP equipment. According to the image acquisition system provided by the invention, interface limitation is solved, a part of MCUs which are not provided with DVP interfaces but are provided with EXMC interfaces can execute DVP image acquisition tasks, the use scenes of the MCUs are expanded, and the development threshold of image acquisition and processing is reduced.
Owner:HUADA SEMICON CHENGDU CO LTD

Construction method and device of ad hoc network, electronic equipment and storage medium

The invention discloses an ad hoc network construction method and device, electronic equipment and a storage medium, and relates to the technical field of wireless communication. In the application, the Mesh network is constructed according to the respective master terminal node of each terminal area in the target scene, and the respective star-shaped subnet of each master terminal node is constructed based on each master terminal node and at least one slave terminal node corresponding to each master terminal node, so that in the ad-hoc network formed by the Mesh network and each star-shaped subnet, the start-shaped subnet of each master terminal node is not influenced by the start-shaped subnet, and the start-shaped subnet of each master terminal node is not influenced by the start-shaped subnet. Data transmission can be realized only by taking each main terminal node as a relay, so that the difficulty of routing maintenance by taking the terminal as the relay is reduced, only the main terminal node as the relay is required to be subjected to routing updating during loading and unloading of the container each time, and all the terminal nodes are not required to be subjected to routing updating, so that the efficiency of the container loading and unloading is improved. And the network overhead is reduced.
Owner:CHINA SATELLITE NETWORK EXPLORATION CO LTD

Internet of Things platform and system

The invention provides an Internet of Things platform. The Internet of Things platform comprises a platform communication module and an equipment integration module, the platform communication module is used for carrying out uplink and downlink communication between the Internet of Things platform and equipment and carrying out communication security verification so as to realize data transmission between the Internet of Things platform and the equipment; managing and storing the device shadow for storing state data and command data of the device using the device shadow; the equipment integration module is used for creating, managing and storing an equipment object model; and carrying out equipment operation monitoring and equipment calling by utilizing the equipment shadow and the equipment object model. The invention also provides an Internet of Things system. The Internet of Things system comprises an Internet of Things platform; an application platform for generating command data of a device for transmission to an Internet of Things platform; receiving data of the Internet of Things platform for data analysis of the equipment; a device is used for communicating with an Internet of Things device through an intelligent edge terminal so as to control the device according to a command issued by an Internet of Things platform.
Owner:CHINA CONSTR THIRD ENG BUREAU INSTALLATION ENG CO LTD

Data transmission method and device based on RDMA (Remote Direct Memory Access), electronic equipment and medium

The invention provides a data transmission method and device based on RDMA, electronic equipment and a medium, and belongs to the field of cloud computing. The method comprises the steps that a first RDMA message sent by a sending end is received, the first RDMA message is sent by the sending end when a first data length is smaller than a second data length, the first data length is the maximum data length of data capable of being stored in a first receiving memory applied by a receiving end from a user mode memory pool, and the first RDMA message comprises the second data length of target data; applying for a second receiving memory of which the minimum data length is a second data length from the user mode memory pool; after the second receiving memory application succeeds, a second RDMA message is sent to the sending end, and the second RDMA message comprises target memory information of the second receiving memory; and when the target data is received, writing the target data into the second receiving memory. According to the application, the TCP application program can be adapted to the RDMA, so that data transmission is carried out based on the RDMA.
Owner:ALIBABA CLOUD COMPUTING CO LTD

Data leakage prevention method and device, computer equipment and storage medium

The invention discloses a data leakage prevention method and device, computer equipment and a storage medium, and belongs to the technical field of big data. According to the application, a pre-constructed log cloud platform is deployed at a cloud end, and the log cloud platform is accessed to a service system; deploying a request interceptor in the service system, and connecting the request interceptor with each interface; monitoring by using a docking interface, and when a user request is monitored, obtaining the request; obtaining log data matched with the request, and intercepting a log field corresponding to the identity information and the access address information from the log data; synchronizing the log field to a log cloud platform, and performing log anomaly detection on the log field by using a log anomaly detection model to obtain a detection result; and determining the data query permission of the user according to the detection result. The invention further relates to the technical field of block chains, and the log data are stored on the block chain nodes. According to the invention, the data leakage prevention capability of the system is improved, and the memory consumption of the system is reduced.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

EIT-like-based whispering gallery mode coupled cavity sensor for micro gas type identification

The invention provides a miniature gas detection echo wall mode coupled cavity sensor based on an electromagnetism-like induced transparency effect. The device comprises a coupling cavity and a waveguide, the coupling cavity is two echo wall mode double-ring cavities with different sizes, and the waveguide is used for waveguide transmission with the coupling cavity and microcavity coupling. The echo wall mode coupled cavity sensor has the advantages that the echo wall mode coupled cavity is high in integration level and quality factor and easy to induce an electromagnetically induced transparency effect, and the intensity and the stability of a transparency peak are ensured. The excited electromagnetism-like induced transparency effect can be used for detecting and identifying the types of micro gases.
Owner:NANCHANG HANGKONG UNIVERSITY

Wireless communication data transmission method and system of acquisition terminal

The invention discloses an acquisition terminal wireless communication data transmission method and system, and the method comprises the steps: obtaining the 4G communication data communication states of a plurality of other acquisition terminals within a second preset range from a current acquisition terminal to a data main station, and enabling the acquisition terminal which keeps data communication with the data main station to be a first acquisition terminal, the unconnected acquisition terminal is a second acquisition terminal; based on the 4G communication data connection state, a plurality of signal channels for data transmission between the current acquisition terminal and the first acquisition terminal through the LORA communication component are obtained, the starting point of each signal channel is the current acquisition terminal, the terminal point is the first acquisition terminal, and a plurality of relay acquisition terminals are arranged between the starting point and the terminal point; and selecting the signal path with the least number of relay acquisition terminals in the plurality of signal paths based on a depth-first search algorithm, sending the acquisition data of the current acquisition terminal to the first acquisition terminal, and sending the acquisition data to the data master station through the 4G communication component of the first acquisition terminal.
Owner:BEIJING ZHONGCHEN MICROELECTRONICS CO LTD

Heterogeneous core particle modeling method, system and equipment based on SST framework and SystemC simulator and readable storage medium

The invention relates to the technical field of computer structure simulation, in particular to a heterogeneous core particle modeling method, system and device based on an SST framework and a SystemC simulator and a readable storage medium, each core particle is configured with a simulator so that each core particle can be achieved in the corresponding simulator, and the simulator adopts SystemC to construct a corresponding simulation code; each core particle simulator performs SST component instantiation integration under a structure simulation toolkit by using an external interface to obtain a target model, interconnection simulation is performed on the multi-core particle simulator through the target model, the structure simulation toolkit adopts an SST framework, and clocks among the SST components of the core particle simulators in the SST framework are synchronous; and each core particle simulator is internally provided with an identifier used for representing the state that the simulator sends data to the outside and a reserved memory address space used for writing user or structure simulation toolkit data into the simulator. According to the method, the multiple SystemC simulators are integrated under the SST framework, and simulation modeling of the multi-core-particle heterogeneous system can be achieved.
Owner:HENAN SONGSHAN LAB IND RES INST CO LTD LUOYANG BRANCH

Operation and maintenance robot and operation and maintenance method for offshore wind power platform machine room

The invention discloses an operation and maintenance robot and an operation and maintenance method for an offshore wind power platform machine room, belongs to the technical field of wind power operation and maintenance equipment, and aims to solve the technical problem that an inspection robot in the prior art is difficult to judge and solve complex problems or special faults existing in the machine. The robot comprises a walking assembly, a mechanical arm assembly, a functional assembly and a control assembly. Wherein the mechanical arm assembly is carried on the walking assembly and comprises a first degree-of-freedom assembly, a second degree-of-freedom assembly, a third degree-of-freedom assembly, a fourth degree-of-freedom assembly, a fifth degree-of-freedom assembly and a sixth degree-of-freedom assembly which are connected with one another, and the functional assembly is detachably arranged at the tail end of the mechanical arm assembly. And efficient operation and maintenance work is carried out through the mechanical arm assembly and the functional assembly. The method can be better suitable for operation and maintenance work of machine equipment under special working conditions, the application range is wide, the operation and maintenance efficiency is high, and the labor cost and the operation and maintenance risk of the offshore wind power platform machine room are reduced on the whole.
Owner:GUANGDONG OCEAN UNIVERSITY

TCP (Transmission Control Protocol) connection information management method and device based on Netlink

PendingCN119652829ARealize data transmissionSolve data transmission efficiency issuesTransmissionTransmission protocolData pack
The invention relates to the technical field, and discloses a TCP connection information management method based on Netlink, and the method comprises the steps: obtaining an application process; establishing connection between the application process and the system to obtain TCP connection information; an initial Netlink socket is obtained; a blocking mode is set for the initial Netlink socket, and a blocking mode Netlink socket is obtained; sending TCP information to a system according to the TCP connection information and the blocking mode Netlink socket to obtain a TCP data packet; analyzing the data packets one by one to obtain a serial number, an acknowledgement number and an initial sending window; inputting the serial number and the acknowledgement number into a process, and setting to obtain a TCP transmission parameter; sending the serial number and the confirmation number to a specified destination address and port to obtain return information; and connecting with a destination address and a port according to the return information and the TCP transmission parameters to realize data transmission. According to the method, the problem that the data transmission efficiency of the TCP protocol is reduced due to the fact that the size of the sending window is adjusted to be too conservative when the TCP protocol is in a large-bandwidth environment and data volume sending is hindered can be solved.
Owner:深圳市云希谷科技有限公司

Industrial application multi-protocol transceiver circuit and industrial control equipment

The invention relates to an industrial application multi-protocol transceiver circuit and industrial control equipment, designs a transceiver circuit composed of an RS232 interface chip, an RS485 / RS422 sending chip, an RS485 / RS422 receiving chip, a monostable trigger unit, a bistable trigger unit and two alternating current coupling units, provides a four-wire interface to the outside, realizes two paths of RS232 communication and one path of half-duplex or full-duplex RS485 communication, and provides a four-wire interface to the outside. According to the multi-protocol type adaptive transceiver for RS422 communication, which interface protocol mode the transceiver circuit works in can be controlled through a mode switching level, automatic data transmission direction control is carried out through a monostable trigger unit, and reconstruction of data receiving is realized through a bistable trigger unit. The self-adaption of RS232, RS485 and RS422 protocol types is effectively realized, and the system resources of the main controller are saved.
Owner:CHINA POWER IND INTERNET CO LTD

Advertisement playing system based on mobile power supply

The utility model discloses an advertisement playing system based on a mobile power supply. The advertisement playing system is characterized by comprising the mobile power supply (40) communicated with a server (20) and mobile power supply leasing equipment, a processing unit (401), a storage unit (402) and a display unit (403) are arranged in the mobile power supply (40), and the processing unit (401) is in communication connection with the server (20) through the remote wireless communication unit (30); the display unit (403) comprises a display screen, the display screen is electrically connected with the processing unit (401), and the display screen is installed on a shell (1) of the mobile power supply (40); the server (20) receives image and / or video data and then transmits the image and / or video data to the mobile power supply (40), and the mobile power supply (40) receives the image and / or video data of the server (20) and stores the image and / or video data in the storage unit (402); and the processing unit (401) sends the processed image and / or video data to the display unit (403) to complete screen playing and display. The mobile power supply solves the problem of single function of the mobile power supply in the prior art.
Owner:SHENZHEN KAIXIN CHARGING TECH CO LTD

Intelligent composite pipeline with real-time monitoring and analysis decision system

The invention discloses an intelligent composite pipeline with a real-time monitoring and analysis decision-making system, and relates to the technical field of intelligent composite pipeline real-time monitoring and analysis decision-making, which comprises a composite pipeline body, a real-time monitoring and analysis decision-making system, an intelligent control emergency valve and a valve control device, the real-time monitoring and analysis decision-making system comprises a monitoring system, a data acquisition terminal, a data processing and analysis platform, a monitoring platform, an emergency response processing platform, a data display terminal and a power supply device. An inner lining layer monitoring system and an outer lining layer monitoring system are embedded into an inner reinforcing layer and an inner lining layer interlayer of the pipeline and an outer reinforcing layer and an outer interlayer of the pipeline correspondingly, and the running state of the pipeline and conveying medium parameters are monitored in real time; when abnormity is monitored, the monitoring system converts abnormal parameters into electric signals, controls the intelligent control emergency valve to block medium transmission, automatically gives an alarm, analyzes fault causes, provides an emergency decision scheme and notifies maintenance personnel, and the management efficiency, the accuracy and the safety of the pipeline are improved.
Owner:SOUTHWEST PETROLEUM UNIV

Open channel flow velocity measurement method based on liquid level gradient

The invention discloses an open channel flow velocity measurement method based on liquid level gradient, and belongs to the technical field of open channel measurement, and the method specifically comprises the steps: arranging two water surface measurement devices at the upstream and downstream positions of a to-be-measured open channel, and continuously and repeatedly measuring the water surface elevation of the position through the water surface measurement devices; for any position, acquiring a water surface height program sequence of the position, sequentially putting numerical values in the sequence into a preset set, and when a numerical value contained in the set reaches n, rejecting a water surface elevation numerical value with the earliest measurement time in the set at the moment; continuously calculating the variance of all the water surface elevation values in the set, when the variance is smaller than a preset threshold value, acquiring the water surface elevation measurement time with the earliest measurement time in the current set, marking the water surface elevation measurement time as node time, respectively acquiring node time corresponding to upstream and downstream positions, and measuring the water body flow velocity of the open channel to be measured according to the node time difference and the distance; according to the invention, accurate measurement of the open channel flow velocity in a stable state is realized.
Owner:竺莎莎

Board end SATA connector

The utility model provides a board end SATA connector, which comprises a circuit board, an input connecting plug, a plurality of transmission conductive wires and a plurality of SATA connector assemblies, each SATA connector assembly comprises an insulation connecting plug rubber shell and transmission conductive terminals in one-to-one correspondence with the transmission conductive wires, one end of each transmission conductive wire is fixedly welded on the circuit board, and the other end of each transmission conductive wire is fixedly welded on the input connecting plug. The other end of the transmission conductor wire is electrically connected to the input connecting plug; the insulation plug-in rubber shell is vertically and fixedly connected to the circuit board, the transmission conductive terminals are fixedly embedded in the insulation plug-in rubber shell, the lower ends of the transmission conductive terminals are fixedly welded to the circuit board, and the transmission conductive terminals are electrically connected to the corresponding transmission conductive wires in a one-to-one correspondence mode through the circuit board. The board end SATA connector has the advantages of being simple and exquisite in structure, simple and convenient to assemble, high in assembly efficiency, good in contact, stable in data transmission, capable of avoiding bending and winding and capable of improving user experience.
Owner:DONGGUAN XINMEI ELECTRONICS CO LTD

Measuring device for measuring stress strain of large composite material structure

The utility model discloses a measuring device for measuring stress and strain of a large composite material structure. The measuring device comprises a first group of sensors, a second group of sensors, a decoder and a data processing module, the first group of sensors and the second group of sensors are respectively arranged on the surfaces of the composite material structure in the corner area and the periphery of the opening part; the decoder is electrically connected with the first group of sensors and the second group of sensors or is in optical communication with the first group of sensors and the second group of sensors so as to obtain measurement signals acquired by the first group of sensors and the second group of sensors, and the data processing module is in communication connection with the decoder, receives data from the decoder and converts the data into readable stress-strain graphs and / or tables. The measuring device can directly measure the stress strain of the large composite material structure in different states, and the stress strain change of the composite material structure in different states can be obtained by comparing the measurement data in different states, so that the accuracy of the measurement result is greatly improved.
Owner:COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1

An intelligent terminal IoT management system for grain depots

The present invention relates to the field of intelligent management technology for grain depots, specifically to an intelligent terminal IoT management system for grain depots, including an IoT sensing terminal, a network communication layer and an IoT management platform; the IoT sensing terminal is used to perform real-time detection and early warning of the grain storage environment in each granary through a sensor system and related peripherals; the network communication layer is used to transmit the data to the IoT management platform after data encryption by clustering the IoT sensing terminals configured for a number of storage granaries; the IoT management platform is used to obtain the data transmitted by the network communication layer for decryption processing and to provide information feedback for the processed data; the IoT sensing terminal detection and statistical data are uniformly managed and data analysis and processing are performed. Real-time monitoring, data transmission and data analysis and processing of grain data in the granary are realized, effectively improving the intelligent level and efficiency of grain depot management.
Owner:ZHUHAI XIANGZHOU DISTRICT GRAIN DEPOSITARY CO

Water flow velocity detector

The utility model relates to the technical field of flow velocity detectors, and discloses a water flow velocity detector, which comprises a flow velocity detector main body. According to the water flow velocity detector, through the arrangement of the driving assembly and the limiting assembly, when the water flow velocity detector is used, a person connects remote control equipment with a flow velocity meter counter and a camera through a wireless communication technology, remote control and data transmission are achieved, then the person starts a servo motor, and the servo motor drives a threaded rod and a driving rod to rotate; the height of the flow velocity detector main body can be conveniently controlled by a person by adjusting the height of the lifting rod, so that the measurement requirements of different water depths are met, the applicability and flexibility of the equipment are improved, and the camera can monitor and record the water flow condition in real time. More information can be provided for subsequent data analysis while personnel more visually know the water flow condition, the stability of the camera can be improved through cooperative use of the fixing screw and the damping spring, the camera shooting quality is improved, and therefore the accuracy and reliability of measured data are improved.
Owner:任媛媛

Novel double-screen KVM transceiver

The utility model discloses a novel double-screen KVM (Keyboard Video Mouse) transceiver, which comprises a KVM transmitter and a KVM receiver, the KVM transmitter comprises a first machine body, a first SoC chip, an audio analog-to-digital conversion chip and two HDMI receiving chips, wherein the first SoC chip, the audio analog-to-digital conversion chip and the two HDMI receiving chips are installed in the first machine body. The KVM receiver comprises a second machine body, a second SoC chip, an audio digital-to-analog conversion chip and two HDMI sending chips, wherein the second SoC chip, the audio digital-to-analog conversion chip and the two HDMI sending chips are installed in the second machine body. The novel double-screen KVM transceiver can support transmission of two paths of HDMI video signals at the same time, one sending terminal can be connected with HDMI signals of double display cards of a computer, one receiving terminal can be connected with two display screens, cost is reduced, and the double-screen display function is achieved. Therefore, a user can connect the two displays and check and operate the content on the remote computer at the same time, and the working efficiency is improved.
Owner:BEIJING FULI TIANCHUANG TECH

Interface data transmission system and method

The invention discloses an interface data transmission system and method. The interface data transmission system comprises a master FPGA, a slave FPGA and external equipment corresponding to a to-be-verified circuit in the master FPGA, a to-be-verified circuit, a first data conversion circuit and a first AURORA interaction circuit are arranged in the main FPGA, and a PIPE interface is arranged in the to-be-verified circuit; and a second AURORA interaction circuit, a second data conversion circuit and a data rate processing circuit are arranged in the slave FPGA. According to the embodiment of the invention, data transmission between the PIPE interface of the integrated circuit and the PIPE interface of the external equipment can be accurately realized on the basis of the first data conversion circuit and the first AURORA interaction circuit in the master FPGA and the second AURORA interaction circuit, the second data conversion circuit and the data rate processing circuit in the slave FPGA, so that the occupied resources are few, and the cost is low. And the efficiency and accuracy of the verification process are improved.
Owner:S2C

Intelligent safe ammeter terminal

The utility model relates to an intelligent safety electricity meter terminal, which comprises a shell, an electricity meter management terminal and at least one group of safety electricity meters, the safety electricity meters are connected with a data interface of the electricity meter management terminal, and data transmission and safety verification of the safety electricity meters are respectively managed through the electricity meter management terminal; in the electric meter terminal, a plurality of safe electric meters can share one electric meter management terminal, and safety certification management and communication management are respectively carried out on the safe electric meters through the electric meter management terminal, so that the size of the electric meters is reduced, and the occupied space of a single electric meter is reduced; as long as the newly added safe ammeter is connected to the data interface of the ammeter management terminal, and the ammeter management terminal manages the data transmission process of the safe ammeter in a unified manner, safe data transmission can be realized, and ammeter installation and management are facilitated.
Owner:YUNNAN POWER GRID CO LTD

Chip structure for printer cartridge

The utility model discloses a chip structure used for a printer ink cartridge, comprising a substrate with two mounting surfaces, the substrate is provided with terminal groups on the two mounting surfaces, the terminal groups on the two mounting surfaces are arranged in mirror symmetry, and the terminal groups on the two mounting surfaces are arranged on the substrate. A sub-control unit used for controlling signal and voltage input or output of the terminal set is arranged on one installation face of the substrate. According to the utility model, the terminal group on any mounting surface of the substrate can be coupled with the contact pins on the printer to realize data transmission, and the chip can be well matched with the printer without distinguishing the front and back surfaces during mounting, so that the function disorder caused by the change of the mounting direction is avoided, and the mounting convenience is improved.
Owner:ZHUHAI MANCHIN ELECTRONIC TECHNOLOGY CO LTD

Ammonia storage area liquid ammonia power system for ammonia-doped combustion of coal-fired boiler

The invention discloses an ammonia storage area liquid ammonia power system for ammonia-doped combustion of a coal-fired boiler, which comprises a liquid ammonia storage tank area, a liquid ammonia storage tank control room, a liquid ammonia pump control valve group area, an ammonia storage area safety cofferdam, an ammonia leakage alarm system, an external electric control system, a cooling circulation system, a nitrogen purging system, an automatic spraying system and an ammonia leakage visual monitoring system, the invention relates to the technical field of ammonia-doped combustion of coal-fired boilers. According to the ammonia storage area liquid ammonia power system for ammonia-doped combustion of the coal-fired boiler, the redundancy technology is adopted, the liquid ammonia outlet is formed in the two-thirds position below the liquid ammonia storage tank and located below a liquid level display device of the liquid ammonia storage tank, it is guaranteed that the liquid ammonia outlet pipe has liquid ammonia output with certain potential energy, meanwhile, gas-liquid separation can be achieved, and the liquid ammonia output efficiency is improved. The liquid ammonia pump is guaranteed to suck pure liquid instead of a gas-liquid mixture, the cavitation phenomenon of the liquid ammonia pump is restrained, noise of the liquid ammonia pump and pipeline vibration are reduced, the performance of the liquid ammonia pump is improved, and the service life of the liquid ammonia pump is prolonged.
Owner:AMMONIUM TECH CO LTD

Code table device, central control assembly and vehicle

The utility model relates to a stopwatch device, a central control assembly and a vehicle, and the stopwatch device is used for a central control screen and comprises a shell, a display assembly and a camera assembly. The shell comprises a first side surface and a second side surface opposite to the first side surface, and the first side surface is provided with a first electric connection part electrically connected with the central control screen; the display assembly is arranged on the first side surface of the shell and is electrically connected with the first electric connection part; the camera assembly is arranged on the shell and connected with the first electric connection part. The stopwatch device has a display function and a camera shooting function at the same time, can be connected with a central control screen, can expand more functions, does not need an external wire harness, and is easy to install; the stopwatch device can be applied to a central control assembly and a vehicle, an intelligent cabin is realized, and the user experience is improved.
Owner:XIAOMI EV TECH CO LTD

Intelligent big data collection system and device

The present application provides an intelligent big data collection system and device, including system management, quantum computing module, blockchain integration, data collection module and blockchain and AI combination module; the quantum computing module is used to efficiently search and match large-scale data, improving the efficiency of data collection; and the quantum computing module is used to encrypt data. The present application combines quantum computing technology, blockchain integration, data collection of local Internet of Things, and blockchain and AI combination technology to achieve efficient, safe and reliable data collection and processing. Through the quantum computing module, large-scale data can be quickly searched and matched, greatly improving the efficiency of data collection; at the same time, the characteristics of quantum computing are used to encrypt data, effectively protecting data privacy; and through the data collection technology of the local Internet of Things, real-time data collection and transmission are achieved.
Owner:HEILONGJIANG BIG DATA IND DEVELOPMENT CO LTD

Unmanned aerial vehicle air base station intelligent scheduling method based on low earth orbit satellite internet and related device

ActiveCN119647916AImprove energy efficiency utilizationImprove energy utilizationRadio transmissionInstrumentsSimulationThe Internet
The invention provides an unmanned aerial vehicle air base station intelligent scheduling method based on a low earth orbit satellite internet and a related device, and relates to the technical field of unmanned aerial vehicle scheduling. Performing grid division on the target monitoring area; according to line importance, equipment fault history, terrain and environment conditions, natural disaster risks and external damage risks, monitoring requirements of different grids are quantified to generate task grids; and dynamically scheduling the aerial nodes of the unmanned aerial vehicle to the optimal task grid through feature mapping and income estimation based on a context multi-arm bandit algorithm in combination with the task grid, and realizing real-time monitoring and data transmission of a power transmission corridor. Limited energy reserve of the unmanned aerial vehicle is considered, the long-term scheduling deployment problem of the unmanned aerial vehicle air node in a dynamic change environment is solved, and the equipment energy efficiency and the energy utilization rate of the unmanned aerial vehicle air node are improved.
Owner:HUNAN UNIV