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32results about How to "Plug and play" patented technology

Direct-current-bus-voltage-based adaptive coordination control method for distributed power supply

The invention belongs to the technical field of power supplies of power systems, and relates to a direct-current-bus-voltage-based adaptive coordination control method for a distributed power supply. Direct current bus voltage is allowed to fluctuate, and each piece of equipment on a direct current bus adaptively regulates running power according to the direct current bus voltage and a voltage threshold value which is preset in the equipment. Therefore, dependence on centralized coordination management equipment is reduced, the independence of each piece of equipment in the distributed power supply is enhanced, and the aim of realizing the plug and play of each piece of equipment is fulfilled.
Owner:CHINA ELECTRIC POWER RES INST +1

Multi-frequency-band intelligent charging pile system supporting car networking

The invention discloses a multi-frequency-band intelligent charging pile system supporting car networking. The multi-frequency-band intelligent charging pile system is characterized in that a DSRC radio frequency chip is embedded in a communication module and supports receiving and sending of a 5.9 GHz IEEE802.11p data package, and a multi-frequency-band wireless communication access mode is formed by the DSRC radio frequency chip, a 4G / 3G / GPRS communication module and a Zigbee radio frequency chip in a collaboration mode; the communication relay function of a communication infrastructure in the car network and the core network accessing function are achieved, state data and interest information can be interchanged between the system and an electric car which is provided with a DSRC radio frequency chip, an uplink supports the function of collecting battery margin data, vehicle running data and other state data, and a downlink supports the function of issuing battery charging privilege, battery charging schedule guiding, equipment failure early warning and other interest information; a plurality of car network building modes based on a mobile public network, a vehicle-mounted ad hoc network, a vehicle-mounted wireless sensing network and a hybrid network are supported; two USB interfaces capable of supporting expanding application of other newly-developed wireless communication technologies in future are reserved in the system.
Owner:STATE GRID CORP OF CHINA +1

Control method and device for energy storage system

The invention discloses a control method and device for an energy storage system. The method comprises the steps of calculating an output voltage reference value and a voltage phase angle of the energy storage system according to a VSG (Virtual Synchronous generator); carrying out coordinate conversion on the output voltage reference value, thereby obtaining a voltage component under a two-phase synchronous rotating coordinate system; taking the voltage component as an input voltage for voltage current double loop control, and carrying out the voltage current double loop control to obtain a three-phase voltage reference value; equally dividing the three-phase voltage reference value according to the number of power conversion units of each power conversion link, and superposing each part of the equally divided three-phase voltage reference value and the voltage component obtained through battery balance control, thereby obtaining a voltage reference signal of each power conversion unit. The energy storage system provided by the invention works under a voltage source state both in a grid-connected mode and a grid-disconnected mode, so a control policy does not need to be switched and the voltage and current overshoot problem is avoided. Through utilization of automatic voltage adjustment and frequency adjustment capabilities of the VSG, the energy storage system has a plug and play function and a voltage frequency automatic regulation function.
Owner:GUANGZHOU ZHIGUANG ELECTRIC CO LTD +1

Method and device for calling portlet service

The inventive embodiment discloses a method and apparatus calling the portlet services, wherein, the method includes: encapsulating the portlet services developed by the first applied system; registering the portlet services after the encapsulation on the UDDI; configuring the required portlet services on the second applied system according to according to the registered information in the UDDI; the second applied system calls the required portlet services and operates in the first applied system according to the configured information; and displaying the corresponding operation result in the second applied system. The inventive embodiment can integrate and call portlet services in different applied systems by establishing a distributed, cross-applied system functional module complex mechanism, has the plug and play advantage; meanwhile does not require to change the original deployment and operation mode of each applied system in the calling process, and can furthest realize the re-use of the existing information-based construction resources.
Owner:STATE GRID INFORMATION&TELECOMM

Power distribution Internet of Things ad hoc network method and system

The invention provides a power distribution Internet of Things ad hoc network method and system. The method comprises the steps: with a gateway as a root node, by considering the receiving of a new networking request or the adding of a new network node as a networking condition, the broadcast networking is carried out through a networked node; topology identification is realized by establishing anadjacent matrix on the basis of an ad hoc network. The method and system has the advantages of wide interconnection, reliable communication, wide adaptability, high anti-interference performance andthe like.
Owner:NARI TECH CO LTD +3

Device for bridge a mainframe to a memory region network

The present invention discloses a bridging device for bridging a terminal main machine to a storage region network. The function of said bridging device is used for virtualizing a magnetic disk region set on the described storage region network into a direct additional storage equipment. The composition of the invented bridging device includes a first main machine bus adapter for connecting with a storage region network; a second main machine bus adapter for connecting with a terminal main machine with direct additional storage equipment interface; a bridging controller, it is respectively connected to the described first main machine bus adapter and described second main machine bus adapter and is used for bridging the described terminal main machine to the described storage region network, so that the described terminal main machine can directly access the magnetic disk region set on the described storage region network; and a storage unit, it is connected to the described bridging controller and is used for storing program and data.
Owner:ACARD TECH CORP

Super-resolution model compression and acceleration method based on self-distillation contrast learning

InactiveCN113538233AReduce the amount of parameters and calculationsStrong authenticityImage enhancementGeometric image transformationImage resolutionPlug and play
The invention discloses a super-resolution model compression and acceleration method based on self-distillation comparative learning, which is characterized in that a loss function based on comparative learning is introduced by adopting a self-distillation framework, a teacher model with a relatively large parameter quantity is trained, the first 1 / r channels of each layer are selected to form a student model, the parameters of the student model are shared with the teacher model; the reconstruction loss and the comparison loss are calculated by using the prediction output of the teacher model, the negative sample and the high-resolution image. Compared with the prior art, the method has plug-and-play performance, the authenticity of the generated image can still be ensured while compression and acceleration are carried out, the parameter quantity and the calculation quantity of the model are greatly reduced, all existing super-resolution models can be compressed and accelerated at the same time, the upper bound and the lower bound of a solution space are restrained by using comparison loss. The performance of the model is ensured while the parameter quantity of the model is reduced, so that the restored picture has higher authenticity.
Owner:EAST CHINA NORMAL UNIVERSITY

Energy management method of marine DC hybrid power system

The invention relates to the technical field of energy management, in particular to an energy management technology aiming at a marine direct current hybrid power system, and particularly relates to an energy management method aiming at the marine direct current hybrid power system composed of multiple groups of fuel cells, multiple groups of lithium batteries and a super capacitor. By monitoring information such as bus voltage and residual electric quantity of each power supply, each power supply DC / DC converter in the marine direct-current hybrid power system is controlled, so that the hybrid power system is switched among 11 working modes, flow of energy in the hybrid power supply is timely allocated, the stability of the direct-current bus is ensured, and the service life of the hybrid power supply is prolonged. The hybrid power supply system rapidly tracks load changes, and stable and reliable operation of the whole DC hybrid power system is realized.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Assembly line conveying device based on personal information modules and controlling method thereof

The invention relates to an assembly line conveying device based on personal information modules and a controlling method of the assembly line conveying device. An existing device severely influences efficiency and quality of one-piece flow production. The assembly line conveying device comprises a conveying line, a master control circuit board, a human machine interface (HMI) operating interface, multigang metal guide rods located on two sides of the conveying line, and a plurality of plug-and-play multifunctional personal information modules arranged on the multigang metal guide rods. The assembly line conveying device is characterized in that each plug-and-play multifunctional personal information module comprises an outer shell, a push-button unit, a radio frequency identification (RFID) read-write card unit and a display unit. The plug-and-play multifunctional personal information modules achieve electrical conduction with the multigang metal guide rods through bidirectional metal spring pieces at the bottoms of the personal information modules. The assembly line conveying device can achieve quantitative statistics of personal workload, personal working quality, workload of production groups and working quality of the production groups, can carry out locating and tracing on any quality problem, and provides effectively technological means for the problems of production quality of one-piece flows.
Owner:HANGZHOU DIANZI UNIV

A multi-band intelligent charging pile system supporting Internet of Vehicles

The invention discloses a multi-frequency-band intelligent charging pile system supporting car networking. The multi-frequency-band intelligent charging pile system is characterized in that a DSRC radio frequency chip is embedded in a communication module and supports receiving and sending of a 5.9 GHz IEEE802.11p data package, and a multi-frequency-band wireless communication access mode is formed by the DSRC radio frequency chip, a 4G / 3G / GPRS communication module and a Zigbee radio frequency chip in a collaboration mode; the communication relay function of a communication infrastructure in the car network and the core network accessing function are achieved, state data and interest information can be interchanged between the system and an electric car which is provided with a DSRC radio frequency chip, an uplink supports the function of collecting battery margin data, vehicle running data and other state data, and a downlink supports the function of issuing battery charging privilege, battery charging schedule guiding, equipment failure early warning and other interest information; a plurality of car network building modes based on a mobile public network, a vehicle-mounted ad hoc network, a vehicle-mounted wireless sensing network and a hybrid network are supported; two USB interfaces capable of supporting expanding application of other newly-developed wireless communication technologies in future are reserved in the system.
Owner:STATE GRID CORP OF CHINA +1

High-precision current equalization control and optimization system and method of direct-current microgrid

InactiveCN104810821ALoss minimizationWith decentralized controlDc source parallel operationMicrogridEngineering
The invention relates to a high-precision current equalization control and optimization system and a high-precision current equalization control and optimization method of a direct-current microgrid, and belongs to the field of the control of microgrids. In the condition that an impedance parameter of a line is taken into consideration, a relation between electric energy loss and a current equalization precision proportional parameter is derived according to an electric energy loss function, so as to further give a proper current equalization precision proportional parameter to realize the minimization of the electric energy loss; according to the derived current equalization precision proportion parameter, by utilizing a low-bandwidth communication technique, a current equalization control algorithm is designed, so as to improve the current equalization precision of the output of a microsource; a low-bandwidth communication layer is only used for transmitting data, and the system can still run stably even though the communication layer does not exist. By using the high-precision current equalization control and optimization system and the high-precision current equalization control and optimization method of the direct-current microgrid, which are provided by the invention, the high-precision current equalization control and optimization can be effectively carried out on the microgrid.
Owner:CHONGQING UNIV

Dual-channel shared clock trigger delay adjusting device based on PCI bus

The invention discloses a dual-channel shared clock trigger delay adjustment device based on a PCI bus. The method comprises the following steps: firstly, a clock signal and a trigger signal are provided for a delay adjustment control module through an external clock and a trigger source via a signal input interface; meanwhile, control equipment sends a delay adjustment parameter to the delay adjustment control module through a PCI bus; the delay adjustment parameter is input to a parameter analysis module through a PCI interface of the delay adjustment control module, and finally delay adjustment is performed on the clock signal and the trigger signal according to an analysis value so as to compensate the problem of measurement asynchronization caused by self delay of a measurement system, and thus the measurement synchronization precision of the measurement system is enabled to be higher.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Patch board capable of being spliced

The invention discloses a splicable plug-in board. A power cord is led out from the side of the plug-in board body, and a first jack is arranged on the front of the plug-in board body. For practicality, the first jack in this embodiment It is a two-phase / three-phase jack, and a power control switch and an indicator light are also arranged on the plug-in board body. The splicable plug-in board in this embodiment also includes a plug unit. There are two-phase jacks on the sides of the cable, two-phase pins on one side of the plug unit, connection sockets on the other three sides, and two-phase / three-phase jacks on the front. The advantages of the present invention are: through the splicing between the plug board body and the plug unit, it can be plugged in at any time, and the plugging direction is not fixed, and it can be turned. Entering the inside of the plug unit can cause a short circuit.
Owner:YANCHENG CHENGYANG ELECTRONICS TECH CO LTD

Intelligent light-control induction flexible panel and operation system thereof

The invention discloses an intelligent light-control induction flexible panel which comprises a flexible panel and an induction signal acquisition and control integrated circuit plate, wherein the flexible panel comprises a front protective layer, a grid conductor layer, an insulating layer, an imaging light-control layer and a rear protective layer; a lead of the grid conductor layer and a lead circuit of the imaging light-control layer are converged on the induction signal acquisition and control integrated circuit plate together; the front protective layer, the grid conductor layer, the insulating layer and the rear protective layer are high-transmittance layers; the imaging light-control layer can be switched between a transparent state and a non-transparent state; and the grid conductor layer can accurately sense the touch control of a human body. The intelligent light-control induction flexible panel has the main beneficial effects that the intelligent light-control induction flexible panel has the functions of intelligent light control, accurate touch control induction and projection imaging, and effectively integrating the three functions of touch control, imaging and light control, so that the problem that the light-control layer can not be stuck with the grid conductor layer at a short distance since electromagnetic radiation is generated by the liquid crystal molecules in the imaging light-control layer can be effectively solved, and the intelligent light-control induction flexible panel can be conveniently popularized and applied in the market on a large scale.
Owner:合肥元顿传感科技有限公司

Tablet Projecting System with Modular External Connection

A tablet projecting system with modular external connection is provided. The tablet projecting system includes a tablet projector and a first external module, the tablet projector further includes a processing unit, a touch display module and an image projecting module, the touch display module receives a control motion, the processing unit generates a control signal corresponding to the control motion and the image projecting module projects an image information accordingly, the first external device has a transmission terminal, the tablet projector has a transmission port, and electricity supply is provided to the tablet projector by the first external module via electric connection between the transmission terminal and the transmission port while the first external module is assembled with the tablet projector.
Owner:洪水和

Multifunctional intelligent wheelchair based on bus control system and vital signs cloud monitoring

The invention discloses a multifunctional intelligent wheelchair based on a bus control system and a vital sign cloud monitoring. The multifunctional intelligent wheelchair comprises the following parts: a wheelchair mechanical structure, which has three states including sitting, standing and lying through deformation transformation; a wheelchair intelligent control system, which is connected to each system through a UM-BUS bus equipped with three MLVDS signal channels and is used for controlling the coordinated operation of each system and the movement of the wheelchair; a sign detection system, which is used for detecting body temperature and pulse data of a user, wherein the body temperature and pulse data is uploaded to a cloud server, and when the physical information of the wheelchair user exceeds normal value, a short message is sent to notify a mobile end of an emergency contact; and a pressure sensing system, which is evenly spread over a cushion area and armrest areas on bothsides for outputting the collected pressure data to the wheelchair intelligent control system. The multifunctional intelligent wheelchair has the advantages of simple operation, powerful functions, reliability and scalability, and can realize intelligent automatic control of the wheelchair and facilitate monitoring of the user for quick medical treatment.
Owner:SOUTH CHINA UNIV OF TECH

Multi-point temperature detection integrated device and multi-point temperature detecting system

ActiveCN105784194AConvenient management and maintenanceEasy to useThermometers using physical/chemical changesOptical pathFluorescence
The invention provides a multi-point temperature detection device and a multi-point temperature detecting system. The multi-point temperature detection device comprises an integrated part and an insertion head. The insertion head is obtained through end extending of the integrated part. The end of the insertion head and the end of each lead-in trough are respectively provided with corresponding number of electrical contacts. The electrical contacts of the insertion head contact with the electrical contacts of the lead-in trough. The integrated part is internally provided with a fluorescent excitation light source, a fluorescent detector, a circuit board, a filter plate and an optical fiber joint. The fluorescent detector is arranged in a manner of facing the filter plate. An optical path which comprises the filter plate and the optical fiber joint is provided with a coupling lens. The filter plate and the coupling lens are arranged in the optical between the fluorescent excitation light source and the optical fiber joint. The fluorescent excitation light source and the fluorescent detector are arranged on the circuit board. The multi-point temperature detecting system comprises the multi-point temperature detection device. According to the multi-point temperature detection device, a plurality of optical path coupling modules are integrated in one cabinet, thereby facilitating mounting and maintenance, and furthermore settling a problem of inaccurate temperature detection caused by interchangeability of the optical fiber.
Owner:ZHUHAI OUSENSI TECH CO LTD

Fast power connection structure and display system using power connection structure

The invention discloses a fast power connection structure and a display system using the power connection structure. The fast power connection structure includes a charged base assembly and a power taking assembly. The charged base assembly is provided with an insertion hole in which two first conductive components are arranged, and the first conductive components are connected with a wire. The power taking assembly is in separable insertion fit with the insertion holes, and is provided with two second conductive components which are connected with the wire. When the power taking assembly is inserted into the insertion hole, the two first conductive components are in contact with the two second conductive components respectively. The power taking assembly and the charged base assembly areelectrically connected through insertion fit, and can be powered off when the power taking assembly is disconnected from the charged base assembly. The fast power connection structure can realize fastpower connection, and the power taking assembly can be moved at any time to realize plug-and-use. The fast power connection structure is very convenient to use, and the cost of producing or purchasing the power taking assembly can be greatly saved.
Owner:SUNTOP XIAMEN DISPLAY SYST

Lithium titanate battery module integrated cover plate

The invention discloses a lithium titanate battery module integrated cover plate, which comprises a module upper bracket, a module lower bracket and module cover plates, wherein the module upper bracket is connected with the module lower bracket in a buckling manner, the module upper bracket and the module lower bracket are respectively provided with slots for distinguishing the insertion directions of lithium titanate battery monomers, the back surfaces of the corresponding slots of the module upper bracketand the module lower bracketare provided with aluminum row grooves used for fixedly connecting aluminum rows, the aluminum row grooves are provided with wire outlets, a connecting aluminum row is mounted in the aluminum row groove and is also connected with an acquisition wire harness, the acquisition wire harness is led out from the wire outlet and is routed along a wiring groove between the aluminum row grooves, the module cover plates are respectively buckled on the surfaces of the module upper bracket and the module lower bracket, and the module cover plates are flush with the surfaces of the module upper bracket and the module lower bracket after being buckled. According to the integrated cover plate, the acquisition wire harness, the connection aluminum row, the module upper bracket, the module lower bracket and the module cover plates are integrated, so that modular assembly can be achieved.
Owner:广东省牛力叉车设备有限公司

Electricity taking module, electricity taking device and display system

The invention discloses an electricity taking module, an electricity taking device and a display system. The tail ends of a positive electrode elastic piece and a negative electrode elastic piece of the electricity taking module extend out of the bottom surface of a module body and are arranged in the same direction, and the other end of a positive electrode wire and the other end of a negative electrode wire extend out of the side surface of the module body and are arranged in the same direction; when two electricity taking bodies needing to be conductively connected are connected through theelectricity taking module, a relatively hard structure, namely the positive electrode elastic piece and the negative electrode elastic piece, is in contact with one electricity taking body, and a relatively soft structure, namely the positive electrode wire and the negative electrode wire, is in contact with the other electricity taking body, so that the electricity taking module can adapt to different electricity taking bodies, and the universality is higher. And meanwhile, the electricity taking device applying the electricity taking module can realize quick electricity connection, can be moved at any time to realize plug-and-play, and is extremely convenient to use.
Owner:SUNTOP XIAMEN DISPLAY SYST

Multi-point temperature detection integrated device and multi-point temperature detection system

The invention provides a multi-point temperature detection integrated device and a multi-point temperature detection system. The device includes an integration part and an insertion head, and the insertion head is formed by extending from the end of the integration part; The electrical contacts of the insertion head are in contact with the electrical contacts of the introduction groove; the integrated part is equipped with a fluorescent excitation light source, a fluorescent detector, a circuit board, a filter and an optical fiber connector, and the fluorescent detector is opposite to the filter. It is provided that a coupling lens is arranged on the optical path between the filter and the optical fiber joint, and both the filter and the coupling lens are located on the optical path between the fluorescence excitation light source and the optical fiber joint, and the fluorescence excitation light source and the fluorescence detector are arranged on the circuit board. The system includes a multi-point temperature detection integrated device. The invention gathers a plurality of optical path coupling modules in the same case, which is convenient for installation and maintenance, and at the same time solves the problem of inaccurate temperature detection caused by the interchangeability of optical fibers.
Owner:ZHUHAI OUSENSI TECH CO LTD

Mobile sterilization device and its manufacturing method

ActiveCN1237430CAvoid futilityPlug and PlayDigital data processing detailsMobile malwareData memory
The invention discloses a mobile virus killing device, including a data memory area A and a bootable area, and its characteristics, it also includes a virus killing program module memory area B; and the virus killing program module include: a master control unit, a virus searching and call unit and a virus searching and processing unit; the master control unit communicates with the engine unit through the virus searching and call unit to inform the engine unit about the file information to be scanned, the engine unit feeds the scanning and processing results back to the virus searching and processing unit through a main program and the virus searching and processing unit makes arrangement and statistics on the processing result of the engine unit. It also discloses a method of making the mobile virus killing device: 1) it makes the traditional virus killing program module into a virus killing program module able to be used in the mobile virus killing device; 2) the virus killing program module is loaded in the mobile virus killing device. It can avoid the mobile-version mobile virus killing program used in some new floppy drive-free or computer electronic brain without starting up and installing a virus-killing program, able to implement Plug and Play and support the user to upgrade at any time to deal with the continuously arising new virus varieties and damage.
Owner:ZHUHAI KINGSOFT SOFTWARE CO LTD

Modularized open architecture for multi-domain joint combat

PendingCN114489583APlug and playEasy expansion of combat capabilitiesSoftware designTransmissionComputer architectureSoftware engineering
The invention discloses a modular open architecture for multi-domain joint combat, and relates to the technical field of open system architecture design, the open architecture is a technical architecture for a multi-domain joint combat system, adopts a modular design, opens specifications and standards, is used for a key interface in the system, and provides an open architecture for a multi-domain joint combat system. The modular open architecture design for the multi-domain joint combat mainly comprises three pieces of content: network communication, middleware and application service. Compared with the prior art, the invention provides a multi-domain cooperative combat system architecture design which is easy to transplant, easy to upgrade and tailorable and faces the combat application service, nodes such as airplanes, ships, weapons, sensors, command and control systems and networks can be integrated, and universal sharing of resources such as the sensors, the weapons, computing power and communication of the combat system is realized.
Owner:中国航空研究院 +1

A rail transit display information filtering device and method, and an information display system

The invention provides a rail transit display information filtering device and method and a rail transit information display system. The device comprises a signal input interface, a data collector, aprocessor and a signal output interface; and the signal input interface is connected with a video matrix in the rail transit information display system and the data collector, the signal output interface is connected with display terminals. According to the independent rail transit display information filtering device, by arranging the devices between the video matrix and the display terminals toconduct bad information recognition and interception on to-be-displayed rail transit information in real time, bad information can be filtered, the real-time on-line visual protection effect is achieved, and control over video playing is improved; the device is convenient to use and has the plug and play advantage, follow-up overhauling, maintenance and upgrading of the device are convenient, andthe devices do not occupy resources of the video matrix or occupy resources of the display terminals when the devices filter the rail transit information.
Owner:北京匠数科技有限公司

Deep learning image segmentation method and system based on edge feature extraction

The invention discloses a deep learning image segmentation method and system based on edge feature extraction, and the system comprises an edge convolutional network which is used for extracting the edge features of an input image, and comprises a semantic edge convolutional network and an instance edge convolutional network, the semantic edge convolutional network processes background filling objects such as sky and roads in the image, and the instance edge convolutional network processes foreground instance objects such as figures and vehicles in the image; the feature extraction network comprises a same-side convolutional feature extraction network and a different-side convolutional feature extraction network, and the same-side convolutional feature extraction network realizes layer-by-layer extraction of features, retains feature attributes under different levels, and forms a complete feature level system; and according to the different-side convolution feature extraction network, cross-level feature fusion is realized through a connection method of changing a convolution structure and a shortcut, so that the learning potential of the feature extraction network is stimulated, and the feature extraction capability is improved.
Owner:DALIAN NATIONALITIES UNIVERSITY

Intelligent dimming sensor flexible panel and its operating system

The invention discloses an intelligent light-control induction flexible panel which comprises a flexible panel and an induction signal acquisition and control integrated circuit plate, wherein the flexible panel comprises a front protective layer, a grid conductor layer, an insulating layer, an imaging light-control layer and a rear protective layer; a lead of the grid conductor layer and a lead circuit of the imaging light-control layer are converged on the induction signal acquisition and control integrated circuit plate together; the front protective layer, the grid conductor layer, the insulating layer and the rear protective layer are high-transmittance layers; the imaging light-control layer can be switched between a transparent state and a non-transparent state; and the grid conductor layer can accurately sense the touch control of a human body. The intelligent light-control induction flexible panel has the main beneficial effects that the intelligent light-control induction flexible panel has the functions of intelligent light control, accurate touch control induction and projection imaging, and effectively integrating the three functions of touch control, imaging and light control, so that the problem that the light-control layer can not be stuck with the grid conductor layer at a short distance since electromagnetic radiation is generated by the liquid crystal molecules in the imaging light-control layer can be effectively solved, and the intelligent light-control induction flexible panel can be conveniently popularized and applied in the market on a large scale.
Owner:合肥元顿传感科技有限公司

Conference device, client, remote conference system and LED indicator light control method

The invention relates to conference equipment, a client, a remote conference system and an LED indicator light control method, and belongs to the technical field of audio processing. The conference equipment comprises a first receiving module which is connected with a loudspeaker module and an LED indicating lamp module and is used for receiving a DTMF signal and a downlink conference audio signal sent by a client, sending the DTMF signal to the LED indicating lamp module and sending the downlink conference audio signal to the loudspeaker module; the loudspeaker module is used for playing downlink conference audio signals; the LED indicating lamp module comprises at least one LED indicating lamp and is used for adjusting the display state of the LED indicating lamp according to the DTMF signal; the first sending module is used for sending the uplink conference audio signal to the client; in addition, the conference device is connected with the client through a USB data line. The conference equipment and the client are connected through the USB data line, the DTMF signal sent from the client is transmitted, and automatic synchronization of the state of the LED indicator lamp of the conference equipment and corresponding operation of the client is achieved.
Owner:SHENZHEN TAIDEN INDAL

Plug-and-play Internet-of-Things centralized control terminal based on CAT1

The invention discloses a CAT1-based plug-and-play Internet-of-Things centralized control terminal, which comprises a central processing module, and is characterized in that the central processing module is connected with a communication processing module, a data processing module, an equipment control processing module, a protection processing module and a data storage module; and the communication processing module is composed of a CAT.1 module, an RS485 communication module and an Ethernet communication module. The technical scheme of the invention provides a universal Internet of Things centralized control terminal hardware architecture which has the advantages of abundant interfaces, extensible functions, wide application range, plug and play and the like.
Owner:南京能联汇思智能科技有限公司
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