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78results about How to "Does not affect communication" patented technology
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Method and device for long residence of application program in background of operating system
InactiveCN105335171AMeet business needsImprove reliabilityPlatform integrity maintainanceProgram loading/initiatingCollocationOperational system
The invention discloses a method and a device for the long residence of an application program in the background of an operating system. The method comprises the following steps: receiving a target application program startup request, creating a main process for a target application program corresponding to the target application program startup request; calling a function by the main process to create a host keep-alive process; calling the function by the host keep-alive process to create the keep-alive process, and carrying out collocation of the keep-alive process to the operating system after the keep-alive process is created; constructing connection between the main process and the keep-alive process, and triggering the main process and the keep-alive process to mutually monitor on the basis of the constructed connection; and after a monitoring result shows that the main process or the keep-alive process is closed, starting the closed process. When the method and the device are applied, the long residence of the application program in the background of the operating system can be realized.
Owner:BEIJING QIHOO TECH CO LTD +1
Calibration method and calibration system for amplitude phase error of satellite-borne DBF (Digit Beam Forming) transmitting channel
ActiveCN102413082ADifficult to measureDifficult to calibrateRadio transmissionTransmitter/receiver shaping networksAudio power amplifierFrequency mixer
The invention provides a calibration method and calibration system for the amplitude phase error of a satellite-borne DBF (Digit Beam Forming) transmitting channel. The calibration method and the calibration system respectively comprise two levels of calibration schemes, and the two levels of calibration schemes are composed of output Butler front-end channel part amplitude phase calibration and output Butler rear-end channel part amplitude phase calibration. The method comprises the following steps of: firstly, injecting a calibration signal after inputting the Butler, and coupling the calibration signal at a test port which transmits the Butler, thereby realizing the calibration of a frequency mixer and a power amplifier; and then, keeping the original calibration signal injection mode, and receiving the calibration signal through a far field, thereby realizing the calibration of a filter and a feed source array. Through the method and system provided by the invention, the measurement accuracy of the amplitude phase error is improved greatly, so that the method and the system can be used for effective loads of communication satellites, detection satellites and navigation satellites, and also can be used in the technical fields of ground radars and the like.
Owner:XIAN INSTITUE OF SPACE RADIO TECH
Message processing method and exchange apparatus based on virtual local area network
ActiveCN101702679AShorten the timeDoes not affect communicationNetworks interconnectionVirtual LANMessage processing
The invention discloses a message processing method and an exchange apparatus based on a virtual local area network. The method comprises the following steps of: inquiring a first address transfer table process to the message received from a non-isolating port; inquiring a second address transfer table process to the message received from an isolating port; when receiving the message a source address of which is a new address, from the non-isolating port, adding table items including the source address, the receiving port and a set transfer action information in the first address transfer table, and copying the table items to the second address transfer table; when receiving the message the source address of which is a new address, from the isolating port, adding table items including the source address, the receiving port and a set transfer action information in the second address transfer table and copying to the first address transfer table, and then modifying the transfer action in the second address transfer table as a discarding action. The invention is unnecessary to be supported by an individual source and an individual control module; the application of an isolating technology is realized in the message transmission through directly inquiring the address transfer table.
Owner:RUIJIE NETWORKS CO LTD
LORA relay self-networking method
InactiveCN108966305AWith relay forwarding functionEfficient SupplementNetwork topologiesBroadcast packetNetwork topology
The invention discloses an LORA relay self-networking method. In a networking stage, a gateway node broadcasts networking, a relay node receives a broadcast packet and then forwards the broadcast packet; an end node receives the broadcast packet and reports node information of the end node to the gateway node, the relay node or other adjacent end node, so as to generate an end node network topology; the relay node separately collects gateway node information, other relay node information and end node information, so as to generate a relay network topology; the gateway node collects relay nodeinformation and end node information, so as to generate a gateway network topology; in a communication stage, the gateway searches an optimal route according to the gateway network topology so as to send a packet; the relay node forwards the packet according to the relay network topology; and the end node receives the packet and then replies, wherein the route can directly reach the gateway or reach the gateway through relay or other end node. The method realizes dynamic networking and increases communication distance, and the end node can move, so that network performance is not affected whenthe end node is added or deleted dynamically.
Owner:云端智造(广州)物联网科技有限公司 +2
Remote virtual private network gateway apparatus and realizing method
PendingCN107026784ASimple configurationAchieve normal workNetworks interconnectionNetwork connectionsInternet communicationPrivate network
The invention discloses a remote virtual private network gateway apparatus and a realizing method. The gateway apparatus includes one capture package network card and one forwarding network card. The capture package network card is intended for connecting a local area network and packaging the captured original data in the local area network into a UDP packaged report, and forwarding the UDP packaged report to the forwarding gateway. The forwarding network card is intended for connecting the Internet and transmitting the received UDP packaged report from the local area network to a forwarding network card of a gateway apparatus of a different local area network, and receiving the UDP packaged report which is transmitted by the gateway apparatus of a different local area network, analyzing the UDP packaged report to an original data package which is to be forwarded to the local area network by a local capture package network card. According to the invention, the gateway apparatus has simple configuration, does not depend on operators, supports multiple protocols and applications, has simple deployment, does not affect existed internet communication and reduces network fault rate.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1
Loudspeaker module
ActiveCN104811857ALower F0BandwidthLoudspeaker transducer fixingFrequency/directions obtaining arrangementsEngineeringLoudspeaker
The invention discloses a loudspeaker module, and relates to the technical field of electric-acoustic products. The loudspeaker module comprises a shell. A vibration system and a magnetic circuit system are accommodated in the shell, the vibration system comprises a diaphragm and a voice coil, the diaphragm and the voice coil are combined with each other, an inner cavity of the integral module is divided into a front sound cavity and a rear sound cavity by the diaphragm, the edge of the diaphragm is fixed onto the shell by the aid of an annular support component, and a plurality of cavity extending portions which are formed by means of starving are distributed on the support component at intervals and are communicated with the rear sound cavity. The loudspeaker module has the advantages that the technical problem of increase of resonant frequencies F0 due to narrow rear sound cavities of loudspeaker modules in the prior art can be solved, and the rear sound cavity of the loudspeaker module is large in volume, low in resonant frequency F0, wide in frequency band, good in acoustic performance and long in service life; the loudspeaker module is low in assembling process difficulty and high in production efficiency.
Owner:GOERTEK INC
Breathable glasses with air purifying function
ActiveCN104857648AReduce consumptionProtect healthGogglesDispersed particle filtrationAir filterIsolation layer
The invention relates to breathable glasses with an air purifying function. The glasses comprise two air filters arranged on the left side and right side, air delivery pipes arranged on the left side and right side, an air curtain jetting and air delivery device and a binoculus protecting cover, wherein each air filter comprises a filter shell, a composite filtering layer, a built-in air sensor, an intelligent sensing chip, a double-channel variable-frequency turbofan, a micro motor, a battery, a power control switch, and a lower air delivery conversion connector. Air is jetted from the air curtain jetting and air delivery device through an upper air curtain air outlet groove, a lower air curtain air outlet groove and two breathing air delivery holes to form an air curtain isolation layer, surrounding unclean air is blocked, and a large amount of clean air jetted from the two breathing air delivery holes is inhaled by a user. When a portable external air filter is arranged, the glasses can be worn for a long time. When the glasses are used, only a small part of the face is covered, and facial expression is not affected during communication. Unclean air can be isolated for a short term or long term, so that people are prevented from inhaling dust, smoke, plant pollen, bacteria, fine particles and the like, and air communicable disease are prevented.
Owner:广州软图信息科技有限公司
Calibration system and method for amplitude-phase error of receiving channel of spaceborne DBF network
ActiveCN102769601AEliminate distractionsGuaranteed stabilityBaseband system detailsMultiple carrier systemsCoding blockDigital up converter
The invention discloses a calibration system and method for the amplitude-phase error of a receiving channel of a spaceborne DBF (Digital Beam Forming) network. The system comprises a calibration signal generating module, a calibration signal transmitting module, a receiving channel and calibration interface module, and a calibration algorithm execution module, wherein the calibration algorithm execution module comprises an amplitude-phase error estimator and a calibration factor generator; the calibration signal generating module comprises an orthogonal pseudo random code block generator and a BPSK (Binary Phase Shift Keying) modulator; the calibration signal transmitting module comprises a digital up converter, a DA inverter, an analog up converter and a calibration feed source; the calibration signal generating module is connected with the calibration signal transmitting module; and the calibration algorithm execution module is connected with the receiving channel and calibration interface module. The system and the method provided by the invention have the advantages of strong real-time performance, high precision and high stability, and save satellite resources.
Owner:XIAN INSTITUE OF SPACE RADIO TECH
Amauroderma rugosum sporocarp culture method
ActiveCN105660191AIncrease varietyReduced germinationFungiCultivating equipmentsBiotechnologyTerra firma
The invention discloses an amauroderma rugosum sporocarp culture method.The method includes the following steps of obtaining an amauroderma rugosum liquid strain through a mother strain, a shake flask strain and a fermentation strain; inoculating the amauroderma rugosum liquid strain to amauroderma rugosum culture medium fungus bags, and obtaining amauroderma rugosum production fungus bags after fungi grow on the whole fungus bags; conducting after-ripening for 7-15 days after fungi grow on the whole fungus bags, and then transferring the fungus bags out of an amauroderma rugosum house to conduct shelf type basket-carrying amauroderma rugosum output management, wherein culture baskets applied to amauroderma rugosum output management are not lower than fungus bags by 15 cm, the space between every two adjacent fungus bags is 10-20 cm wide, and the tops of the culture baskets and the parts, higher than the fungus bags, of the culture baskets are wrapped and sealed by films so that amauroderma rugosum culture can be achieved; continuing to culture harvestable amauroderma rugosum sporocarp after sporocarp primordium is formed.According to the growth and development characteristics and research tests of amauroderma rugosum sporocarp, the scheme for artificially culturing amauroderma rugosum sporocarp is found.A new species is added to the species of edible fungi artificially cultured, and a firm foundation is laid for research and commercial development of amauroderma rugosum.
Owner:韶关市星河生物科技有限公司
Method for reading concurrent message in TV playing of mobile phone
InactiveCN101193385AIntegrity guaranteedImprove efficiencyRadio/inductive link selection arrangementsTwo-way working systemsMobile phoneCable television
The invention provides a method for reading a concurrent message in the process of the playing of a mobile TV, the implementation of which comprises a setting step, namely that a message playing area is set on the interface for TV playing, a receiving and processing step namely that the displayed partial contents of the playing interface is covered by utilizing the message playing area after the message information is received and a display step that the contents of the message are decoded so as to be displayed on the message playing area. The invention can be used for knowing the message source and contents without stopping the playing, thus ensuring the integrity of the program receiving to a certain extent and inquiring the contents of the message in time without influencing the communication of the users.
Owner:ZTE CORP
Cut-over method of communication optical cable line strip system
InactiveCN101907747AImprove circuit utilizationDoes not affect communicationCoupling light guidesFibre mechanical structuresEngineeringOptical fiber cable
The invention relates to a cut-over method of a communication optical cable line strip system. The method comprises the following steps of: removing a new optical fiber cladding or a protective covering; cleaning the surface of a naked optical fiber; accessing a new optical fiber after an old optical cable is cut off; measuring the loss of an optical fiber joint; after the optical fiber is accessed, carrying out reinforcing protection on the joint of the accessed optical fiber; and coiling surplus optical fibers to finish processing. Compared with the prior art, in the invention, operations are carried out without interrupting the system on the premise of not interrupting the work of a fiber core system, and the optical cable line is conducted twice during cutting; the time of each fiber conducting is the common fiber conducting time of two machine rooms and is about 2s; and the total interruption time is about 4s, which basically does not influence the communication of users, thereby the circuit utilization rate is effectively improved.
Owner:SHANGHAI GONGLIAN COMM INFORMATION DEV
Method for realizing service chain transparent transmission based on quintuple information
InactiveCN107204942ADoes not affect communicationSimple logicNetworks interconnectionSoftware simulation/interpretation/emulationComputer networkData exchange
The invention discloses a method for realizing service chain transparent transmission based on quintuple information. The method for realizing service line transparent transmission based on quintuple information comprises steps of performing identification on an uplink message which comes into a service chain VM from a Switch port and performing extraction and caching on the corresponding quintuple information, performing identification on a downlink message which enters the Switch port from the service chain VM, extracting a source IP, a target IP, a target MAC and Protocol information in the message, searching a stored source MAC corresponding to the message from the cached quintuple information according to the extracted information, and performing replacement processing on the MAC according to a real source MAC which is searched. The method for realizing service line transparent transmission based on quintuple information simplifies logics of the VM for processing a service, the message reduces the source MAC according to the quintuple information of the message which is matched with an entering moment when the message leaves the VM and enters the Switch, and thus data exchange chaos which is caused by a fact that one IP corresponds to different MAC is eliminated.
Owner:上海有云信息技术有限公司
Network message transmission method and device
The embodiment of the invention provides a network message transmission method and device, applied to the technical field of network security. The method comprises the following steps: obtaining a first network message sent by a first network node; converting address information of the first network node into virtual address information of the first network node, converting address information of a second network node into local address information of the second network node, converting the address information of the first network node into local address information of the first network node after the converted first network message pass the security analysis and detection, and converting the local address information of the second network node into virtual address information of the second network node to obtain a second network message; and converting the local address information of the first network node into the address information of the first network node, converting the virtual address information of the second network node into the address information of the second network node, and sending the converted second network message to the second network node. By adoption of the network message transmission method and device provided by the invention, the transparency of WAF equipment is realized.
Owner:北京东土军悦科技有限公司
Software white list control method based on message authentication
ActiveCN109309690AMake up for the flaws that are easy to be bypassed by malwareImprove securityUser identity/authority verificationHash-based message authentication codeControl system
The invention discloses a software white list control method based on message authentication, and is a method for realizing software communication white list control by a network based on message authentication. The core thought is as follows: a terminal white list credible base judges whether the message needs to carry an authentication code by combining a message authentication code, a softwarecertificate and a software white list, and verifies filter equipment through the authentication code deployed on the network, thereby realizing the software communication white list control by a transparent network of a user, and effectively controlling unauthorized software and malicious software communication. The defect that the current software communication control mechanism can be easily bypassed by malicious software is remedied, and the security performance of a communication control system is effectively improved; the network communication cannot be influenced in the network, and themalicious software communication can be effectively controlled.
Owner:NAT UNIV OF DEFENSE TECH
A control method for an intelligent electronic lock
ActiveCN102278008AMany passwordsImprove securityNon-mechanical controlsElectric permutation locksEngineeringPassword
The invention relates to a control method of an intelligent electronic lock, which comprises a lock body, a key and a setter, wherein the lock body is provided with a first microcontroller, a coil and a lock point; an electromagnet is connected to the output end of the first microcontroller, the lock point is arranged in a magnetic force action range of the electromagnet; a first socket is connected to the first microcontroller; the key is provided with a second microcontroller, a storage module and a clock module (battery), and a plug is connected to the second microcontroller and is connected with the first microcontroller through the first socket of the lock body through the plug in a communication manner; the battery is a working power supply of the key and is connected with a power utilization part of the lock body through the plug and the socket; the storage module and the clock module are connected to the second microcontroller; the setter is provided with a microcontroller anda second socket, and the microcontroller is connected with the second socket, the second socket is matched with the plug of the key; and the first microcontroller, the second microcontroller and the setter are internally respectively integrated with communication modules. The control method has the advantages of more passwords and high safety, and ensures that the electronic lock and the equipment in a box stably operate.
Owner:BRINGSPRING SCIENCE & TECHNOLOGY CO LTD
Sound amplifying medical antibacterial mask
InactiveCN105996229ADoes not affect communicationImprove the protective effectPublic address systemsProtective garmentFiberGraphene coating
The invention discloses a sound amplifying medical antibacterial mask which comprises a mask body and a sound amplifier, wherein the sound amplifier is mounted below the middle of the mask body; the mask body is a multi-layer compound structure which comprises a first nonwoven layer, a second nonwoven layer and a graphene coating pressed between the first nonwoven layer and the second nonwoven layer; the first nonwoven layer and the second nonwoven layer are both a medicalactivated carbon fiber nonwoven layer; and multiple folds which can be spread toward the two sides are also arranged at the middle of the mask body. Through the way, the mask disclosed by the invention has a sound amplifying function, does not influence communication between the wearer and the outside and also realizes excellent protection property and relatively good wearing comfort.
Owner:SUZHOU EMY MEDICAL SUPPLIES
Maintenance system and method based on security and reliability of cooperative UAVs
InactiveCN108322248AHealth Status MonitoringDoes not affect communicationRadio transmissionAircraft components testingCooperative behaviorUncrewed vehicle
The invention relates to a maintenance system based on the security and the reliability of cooperative UAVs. The maintenance system comprises multiple airborne system networks and a ground station system; each UAV has an airborne system network; and the airborne system network comprises a state monitoring sub-system, a cooperative UAV link transmission sub-system and an air-to-ground transmissionsub-system. The invention further relates to a maintenance method based on the security and the reliability of the cooperative UAVs. The system can monitor the health state of each UAV in the cooperative UAVs online in real time, and also can make a reasonable maintenance safeguard according to the health state of the UAV. Simultaneously, due to use of an ATG technology, transmission of maintenance safeguard system information does not influence communication between the UAV and the ground.
Owner:AVIC SHANGHAI AERONAUTICAL MEASUREMENT CONTROLLING RES INST
Automobile internal partition
InactiveCN102424024AReduce noise interactionDoes not affect communicationVehicle componentsBack seat passengerAir temperature
The invention provides an automobile space partition, which can conveniently divide a space in a sedan into two parts, effectively separate a front row from a rear row, reduce the mutual influence of noises between passengers in the front row and the rear row, meet the requirements of the passengers in the front row and the rear row for different air temperatures and can prevent the passengers who do not smoke from being influenced by smoking passengers. When separation is not required, the partition is immediately retracted, the communication of the passengers in the automobile is not influenced, meanwhile, the partition does not occupy the space in the automobile when retracted, and the partition can be immediately used when required. Besides, the automobile space partition requires low cost, has a simple structure and can be used for reducing oil consumption.
Owner:杨茂亮
System and method for simulating transceiver signaling based on online charging environment
ActiveCN104065490ADoes not change the topologyDoes not affect communicationMetering/charging/biilling arrangementsTest efficiencyTransceiver
The invention relates to a system and method for simulating transceiver signaling based on an online charging environment. The system comprises a signaling separation module, a signaling storage module, a signaling dispatching module and a signaling receiving and sending module. A data file is restored through the signaling separation module to obtain a data packet collected by the system, the data packet is analyzed to obtain signaling data, the signaling data are sent to the signaling storage module one by one, a control instruction sent by the system is processed through the signaling dispatching module, a session instruction is sent to the signaling receiving and sending module, request signaling is searched for and extracted from the signaling storage module through the signaling receiving and sending module and is sent to a target specified by the system, response signaling returned by the target is received and analyzed, and corresponding response movement is carried out. According to the system and method for simulating the transceiver signaling based on the online charging environment, only a small part of attributes irrelevant to the system is modified, simulation validity is improved, test time is shortened, test efficiency is improved, test cost is lowered, and the wide application range is achieved.
Owner:PRIMETON INFORMATION TECH
System and method for filtering 3G data packet based on FPGA
InactiveCN101572891AImplement filteringDoes not affect communicationSecurity arrangementSecuring communicationProcess logicTD-SCDMA
The invention discloses a system and a method for filtering a 3G network data packet based on FPGA, and belongs to a data filter method in the field of TD-SCDMA network security. The system comprises an EMAC hardcore module and a user processing logic module, wherein the user processing logic module comprises a control packet analysis module, two GTP data packet analysis modules, a read-write control module, a characteristic information search engine, a characteristic information storage module and two forward control modules. The method comprises a control packet processing method and a GTP data packet processing method. The processing capability is strong, and the universality is high.
Owner:SOUTHEAST UNIV
Communication system for cascaded power conversion equipment
InactiveCN109560870AReduce in quantityEasy wiringRing-type electromagnetic networksAC motor controlCommunications systemCommunication unit
Owner:DELTA ELECTRONICS (SHANGHAI) CO LTD
An intelligent electronic lock
ActiveCN102278007AProtection securityImprove securityNon-mechanical controlsKeysMicrocontrollerElectrical battery
The invention relates to a smart electronic lock comprising a lock body, a key and a setter, wherein the lock body is provided with a first microcontroller, a coil and a lock point; the output end of the first microcontroller is connected to an electromagnet; the lock point is arranged within the magnetic action range of the electromagnet; the first microcontroller is connected to a first socket;the key is provided with a second microcontroller, a memory module, a clock module and a battery; the second microcontroller is connected to a plug and in communication with the first microcontroller; the battery serves as a working power source for the key and the lock body; the second microcontroller is connected to the memory module and the clock module; the setter is provided with a microcontroller and a second socket; the microcontroller is connected to the key plug via the second socket; and a communication module is integrated inside each of the first microcontroller, the second microcontroller and the setter. The smart electronic lock has a large number of passwords and is high in safety, and also guarantees the stable operation of the electronic lock and devices inside a box; andthe management of the service field operations of the field equipment and devices within a communication company or a power enterprise is perfected.
Owner:BRINGSPRING SCIENCE & TECHNOLOGY CO LTD
Bee keeping device
The invention discloses a bee keeping device with swarming convenience. The bee keeping device comprises a tank and a plurality of boxes. The inside of the tank is divided into a plurality of secondary tanks by a plurality of partition plates which are parallelly vertically arranged; four side plates which are positioned on portions, except for the top and the bottom, of the tank are of double-layer structures and are communicated with one another to form a communication space, and the communication space among the four side plates is communicated with an external fan via a hose. The bee keeping device has the advantages that the multiple partition plates are vertically detachably arranged in the tank, each box for accommodating a queen bee is clamped in the corresponding secondary tank, the partition plates can be mounted when bees need to be grouped, the queen bees are fixed into the boxes, the boxes are made of filter screens, accordingly, the bees can be easily grouped, and influence on communication inside bee colonies can be prevented.
Owner:广西容县梁丰养蜂专业合作社
Aerial photographing apparatus remotely controlled by mobile phone
ActiveCN104986336ARealize remote shootingDoes not affect communicationAircraft componentsSubstation equipmentFiberFoam rubber
The invention discloses an aerial photographing apparatus remotely controlled by a mobile phone. The aerial photographing apparatus comprises a four-rotor aircraft, a camera, a mobile phone and a controller, wherein the four-rotor aircraft is connected to a buffering balloon by virtue of a carbon fiber pipe, and the buffering balloon is connected to the camera by virtue of the carbon fiber pipe; a honeycomb foamed rubber mat is fixed on the bottom of the camera, and an inflating buffering cushion is fixed on the bottom of the honeycomb foamed rubber mat; the controller is fixed on the camera, and a pick-up in the controller is aligned with a mobile phone headphone arranged in the controller; the camera is provided with a button electromagnet, the button electromagnet is connected with the controller by virtue of a control wire, and the button electromagnet is electrified to enable an armature to act, so that the camera can run a set camera program. By adopting the aerial photographing apparatus, the restriction of a traditional remote control mode is broken through, and the remote control is realized by utilizing the coming-ball ring tone of the mobile phone, so that the design of complicated circuits for transmitting, receiving, decoding and the like can be avoided; the remote control aerial photographing operation is conveniently realized by utilizing the mobile phone; the vibration from the aircraft can be well isolated by the buffering balloon; the application prospect is broad.
Owner:辽宁省环保集团碧海环境保护有限公司
Dual monitoring security control method and system
ActiveCN108206828ADoes not affect communicationReduce workloadTransmissionService flowTraffic capacity
The invention discloses a dual monitoring security control method and system. The system comprises a small firewall device and an integrated traffic analysis device, wherein the small firewall devicecomprises a switching unit and a central processing unit. The switching unit directly forwards a basic data packet in a service network, and copies the suspicious data packet to the central processingunit; the central processing unit compares the data packet with a locally preset database, and sends a data message that is not matched with the locally preset database to the integrated traffic analysis device, and issues an access control list to the switching unit to perform safety control; the integrated traffic analysis device receives the uploaded data packet, compares the data packet withthe locally preset database, and issues the corresponding access control list to the switching unit for safety control. According to the dual monitoring security control method and system, the trafficpassing through the small firewall device is dually monitored, which is safe and reliable; and even if the CPU of the small firewall device fails, the communication of the normal service flow is notaffected.
Owner:ZHEJIANG UNIVIEW TECH CO LTD
Three-dimensional garage man-machine interaction system constructed based on silicon-controlled rectifier output type EPLC
InactiveCN107045318AImprove scalabilityHigh speedProgramme control in sequence/logic controllersInput/output processes for data processingSilicon-controlled rectifierRemote control
The invention discloses a three-dimensional garage man-machine interaction system constructed based on a silicon-controlled rectifier output type EPLC. The three-dimensional garage man-machine interaction system comprises a man-machine interaction interface, a logic controller, a remote control module and field control modules, wherein the man-machine interaction interface is in communication connection with the remote control module, and the remote control module is in communication connection with the field control modules via a can bus; the logic controller is in communication connection with the remote control module, and an output channel of each field control module is in communication connection with action units and a front-end acquisition sensor of a three-dimensional garage; action instructions for controlling the action units to act are input to the logic controller by means of the man-machine interaction interface, the logic controller sends the corresponding action instructions to the field control modules by means of the remote control module, and the field control modules control an execution unit to conduct corresponding actions according to the received action instructions. The three-dimensional garage man-machine interaction system disclosed by the invention is constructed based on the silicon-controlled rectifier output type EPLC by adopting an EPLC remote module, has the advantages of high expansion capability, fast speed and high stability, does not affect communication under strong interference and has long communication distance.
Owner:北京昌立达科技有限公司
Portable internet terminal monitor and monitoring method thereof
ActiveCN103259695ADoes not affect normal communicationLow costData switching networksDisplay deviceThe Internet
The invention discloses a portable internet terminal monitor which is characterized by comprising a client monitor and a background server. The client monitor is composed of a first CPU carrying a Linux core, a flash storage, an Ethernet interface and a wireless local area network card with the AP function. The client monitor can enable an internet surfing terminal to be connected into a network to communicate, a subprocess can be started by a main program of a system to operate to catch network data packets uploaded or downloaded by the internet surfing terminal, the data packets caught by the subprocess can be sent to the main program to be analyzed, and data packets needing to be stored are sent to the background server after analysis. The background server is in communicated connection with the client monitor, comprises a second CPU, an internal storage and a displayer, is used for receiving data sent by the monitor and can recover and display the received data. The portable internet terminal monitor is simple in structure, low in cost, convenient to carry, strong in specificity and low in energy consumption, cannot affect internet surfing speed, saves energy and protects the environment.
Owner:广东恒电信息科技股份有限公司
Front-rear connecting type double-layer sleeping chair for passengers
InactiveCN110271458AReduce the totalEasy accessVehicle seatsSeating arrangementsEngineeringPassenger train
The invention discloses a front-rear connecting type double-layer sleeping chair unit for passengers. The problem that passenger plane economy classes, passenger trains and bus seats cannot allow half sitting lying or flat lying is solved. Two layers of bed chair bodies are arranged in a front-rear high-low split mode, bed and chair conversion is adopted on the upper layer, a bed and a bed head chair are arranged on the lower layer, thus the passengers can also sit well on the lower-layer bed chair, and meanwhile, the problem that due to a low and short low-layer bed chair, entering and exiting are inconvenient is solved; through design of the double-layer sleeping chair, the space is effectively utilized, compared with ordinary seats, the number of the passengers is not greatly decreased, and the win-win situation of a company and the passengers can be achieved through moderate increasing of the ticket price; the front-rear connecting type double-layer sleeping chair unit can be mounted and used like the ordinary seats, when the passengers sit, the landscape in a cabin (carriage) is similar to an existing landscape, obvious view field shielding is avoided, and thus communication is not affected; and the comfortable lying chair can attract the more passengers to love long journeys.
Owner:陈永铵 +1
Three-dimensional garage EPLC electric control system and debugging method thereof
PendingCN106843134AImprove scalabilityHigh speedProgramme control in sequence/logic controllersParkingsInterference (communication)Interaction interface
The invention discloses a three-dimensional garage EPLC electric control system. The three-dimensional garage EPLC electric control system comprises a human-computer interaction interface, a rectifier, an EPLC controller used as a main station and at least one EPLC controller used as a slave station, wherein the EPLC controller comprises a 24VDC power supply input interface, a can bus interface, two input channels and two output channels, the two input channels comprise 16 access points, and the two output channels comprise 10 relay output points; and 220VAC alternating-current (AC) is respectively accessed to the rectifier and two common ends of the two output channels, the 220VAC AC is rectified by the rectifier to output 24VDC direct current, the 24VDC direct current is respectively accessed to the human-computer interaction interface, the 24VDC power supply input interface of the EPLC controller and two common ends of the input channels, and the human-computer interaction interface is communicated with the EPLC controller serving as the main station by virtue of an RS485 communication protocol. The three-dimensional garage EPLC electric control system is high in expandability, high in speed, high in stability, free from influencing the communication under the severe interference and long in communication distance.
Owner:北京昌立达科技有限公司
A mobile phone remote control aerial photography device
ActiveCN104986336BRealize remote shootingDoes not affect communicationAircraft componentsSubstation equipmentFiberFoam rubber
Owner:辽宁省环保集团碧海环境保护有限公司
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