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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a distribution type auction algorithm for the economic scheduling of electric power system. before the auction algorithm, the active power of each power generating set is initialized, including the determination of the initial active power of each power generating set based on the formula described in the figure of this abstract wherein pi represents the active power; PD the overall load of the system; pimaxand and pimin the maximum value and the minimum value of the active power of power generating set i respectively; and N the overall number of the power generating sets. The auction algorithm comprises the steps of quotation assessment, negotiation, decision and exchange. The execution process comprises two time levels with the first time level for quotation assessment and negotiation and the second level for decision implementation and exchange. At the first time level, one time quotation assessment and negotiation are made before entering the second time level. At the second time level, N / 2 maximum integer decisions are made before entering the first time level for quotation assessment and negotiation.

The invention provides video filtering equipment, a video filtering device, and a video display system. The equipment comprises a signal input interface, a data collector, a processor and a signal output interface, wherein the signal input interface is connected with a video source terminal and the data collector, the processor is connected with the data collector and the signal output interface,and the signal output interface is connected with the display terminal. The embodiment of the invention provides the independent video filtering equipment arranged between the video source terminal and the display terminal, for recognizing and intercepting bad information in a video before playing in real time, so that the bad information can be filtered, the effect of real-time online visual protection is achieved, and management on video playing is improved; the equipment is convenient to use, and has the characteristic of plug and play, subsequent overhauling, maintenance and upgrade of theequipment are facilitated, and the equipment does not occupy resources of the video source terminal and does not occupy resources of the display terminal either when being used for filtering the video.

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.

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.

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.