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191results about How to "Enable two-way communication" patented technology
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Communication system for use with a vehicle
InactiveUS6917801B2Safe transferEasy to useVehicle testingRegistering/indicating working of vehiclesTelecommunications linkCommunication unit
This invention relates to a communication system for use with a vehicle. The system comprises a first communication unit (1), being positioned within a vehicle (2), and a second portable communication unit (7). The first communication unit (1) comprises a first memory circuit (4) being connected with a first transceiver (3), and said second communication unit (7) comprises a second memory circuit (10) being connected with a second transceiver (9). The transceivers (3,9) are arranged to establish a short-distance wireless communication link (8) between said first and second communication units when the communication units are within a communication range from each other, thereby enabling two-way communication between said communication units. An information item, stored in any one of said memory circuits is automatically transmitted to the other one of said memory circuits (4,10), over said wireless communication link (8) when the communication units (1,7) are within said communication range from each other.Further, the invention relates to a fob unit, comprising a second communication unit, for use in a communication system as described above.
Owner:FORD GLOBAL TECH LLC
Intelligent control method and system for interactive home appliances on basis of time-of-use electricity price response
ActiveCN104181898AEnable two-way communicationDoes not affect normal lifeComputer controlProgramme total factory controlElectricity priceState model
The invention provides an intelligent control method and system for interactive home appliances on the basis of time-of-use electricity price response. The method is characterized by comprising the steps that the home appliances are automatically classified according to types of home appliance loads; use habits of the home appliances of users are determined according to historical home appliance running status data collected in 30 days; according to time-of-use electricity price policy information of a receiving power grid, basic load demand ranges corresponding to all time periods are predicted and determined for the users; according to obtained user home appliance use habit characteristics and load settings, controllable degree indexes of the home appliances are calculated, and running status models of the home appliances are determined; according to the controllable degree indexes of the home appliances, dynamic control priorities and a control algorithm of the home appliances are determined, and intelligent control over the home appliances is achieved. The method and system have the advantages that interactivity is good, the receiving degree of the users is high, the users can be guided to reasonably avoid the peak hours for electricity utilization, and electricity utilization cost is remarkably reduced.
Owner:NORTHEAST DIANLI UNIVERSITY
Voice signal quantum encryption communication system based on random number
ActiveCN108768542ARandomUnpredictableKey distribution for secure communicationSpeech analysisSignal encodingSignal decoding
The invention relates to a voice signal quantum encryption communication system based on a random number, which comprises terminal equipment, a quantum communication access point, a quantum communication gateway and a quantum communication access point, wherein the terminal equipment consists of a terminal sending subsystem and a terminal receiving subsystem; the terminal sending subsystem comprises a quantum key agreement and management module, a voice signal encoding module, a random number generation module, a voice encryption module and a digital modulation module; and the terminal receiving subsystem comprises a voice signal decoding module, a quantum key agreement and management module, a voice decryption module and a digital demodulation module. One piece of terminal equipment simultaneously comprises the terminal sending subsystem and the terminal receiving subsystem. According to the invention, the terminal sending subsystem is applied to send a voice signal with good encryption performance and high anti-interference performance and meanwhile, the terminal receiving subsystem is utilized to receive and reduce the voice signal, so that safety and integrity in the communication process are ensured.
Owner:CHINA THREE GORGES UNIV
Falseness and trueness cooperated practical training method and device of metro passenger car door system
ActiveCN102800221AUnderstand the compositionLearn how it worksCosmonautic condition simulationsEducational modelsSimulationControl line
The invention belongs to urban railway system vocation education equipment which can realize multi-type failure simulation of a metro passenger car door system and bidirectional communication linkage based on analog simulation software. The analog simulation software can set a failure to an experiment table and also can collect the state of the experiment table to realize structural dismounting, a work principle and an overhauling flow in a three-dimensional manner. The method and the device disclosed by the invention can be used for realizing practical training, checking and scientific researches of the metro passenger car door system. The whole device comprises six parts including a passenger car door assembly experiment table, an integrated array type control and collecting module, an embedded type handheld failure simulation terminal, a handheld failure setting device, a connecting wire, a data conversion connector, a main control computer, and analog simulation and control software. The type of simulated failures comprises an EDCU (Electronic Door Control Unit) failure, short circuit, open circuit, earth connection, deadlock, an intermittent failure, device damages, signal interference and the like. The method and the device can be used for researching a car door clamping force, a bypath door control line and the like.
Owner:天津市维科车辆技术有限公司
Wireless communication system based on wireless sensors
ActiveCN104883723AReduce power consumptionAvoid Data ConflictsPower managementConnection managementWork periodSensing data
The invention discloses a wireless communication system based on wireless sensors. The wireless communication system comprises a wireless gateway and at least one wireless sensor. A wireless channel connection is established between the wireless sensors and the wireless gateway. When being required to sense information, the wireless gateway broadcasts multiple wakeup packets including a unique code. The wireless sensor performs carrier sense on a wireless channel at a first time window of a WOR wakeup period, receives the wakeup packets if finding a carrier, and then enters a work period to acquire sensed data at a first time segment in the work period and transmit the sensed data and an identification code corresponding to the wireless sensor to the wireless gateway at a second time window. By means of the above way, the wireless communication system may achieve bidirectional communication of the wireless sensor, and is low in power consumption and resistant to collision.
Owner:ZKS IOT TECH CROP
Intelligent distributed feeder automation logic test system
ActiveCN104122474AOrderly and collaborative completionEfficient and collaborative completionElectrical testingCommunication interfaceEngineering
The invention relates to an intelligent distributed feeder automation logic test system. According to the intelligent distributed feeder automation logic test system, the normal working or the fault state of a tested loop is simulated, a voltage signal and / or a current signal is generated by a fault simulator, a corresponding switching value signal is generated by a switch simulator and sent to a power distribution terminal in the tested loop through a communication interface as a test signal, the power distribution terminal feeds the switching state information formed according to the test signal back to the test system through the communication interface, and an ordered, accurate and efficient intelligent distributed feeder automation logic test for the power distribution terminal is realized by judging whether the switching state information meets processing logic during the normal working or the fault state of the tested loop.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1
Auxiliary train protection system and method based on Beidou navigation
InactiveCN103770808AEnable two-way communicationReliable transmissionSatellite radio beaconingRailway signalling and safetyEngineeringGSM-R
The invention provides an auxiliary train protection system and an auxiliary train protection method based on Beidou navigation. The auxiliary train protection system comprises a GPS (Global Position System) satellite, a Beidou satellite, track positioning equipment arranged on a track, a Beidou-GPS double-module receiver, a vehicular computer, a train control center, a GSM-R (Global System for Mobile Communication-Railways) wireless network for realizing bidirectional communication with a train when the track positioning equipment is normal, wherein the Beidou-GPS double-module receiver and the vehicular computer are arranged on the train; the system can supply more accurate positioning information with the coordination of a track positioning system when the train is in normal operation; the system supplies Beidou-GPS double-module positioning information for the train in the condition that the track positioning equipment loses efficiency, and can communicate with the train by using the Beidou bidirectional communication function without dependence on any ground communication equipment. With the adoption of the auxiliary train protection system, the train is automatically decelerated and even braked in dangerous conditions, so that the normal operation of the train system can be ensured and the auxiliary train protection system is used as a final protection barrier of the train; the security of the train is improved on the basis that the reliability of train positioning information can be ensured.
Owner:BEIJING JIAOTONG UNIV
Bidirectional four-beam liquid crystal optical phased-array antenna and multi-user communication method thereof
The invention provides a bidirectional four-beam liquid crystal optical phased-array antenna and realizes a liquid crystal phased multi-user space bidirectional laser communication method based on the antenna. According to the antenna, large-angle deflection control is performed by adopting the combination of a transmission type liquid crystal polarization grating and a transmission type liquid crystal optical phased array, so as to realize beam scanning, and high-precision beam deflection control is performed through liquid crystal optical wedge control beams, so as to realize high-precision beam tracking. According to the bidirectional four-beam liquid crystal optical phased-array antenna and the liquid crystal phased multi-user space bidirectional laser communication method, linearly polarized beams of which two polarization directions are mutually perpendicular are independently controlled by adopting two parallel liquid crystal optical phased-array antennae, and receiving and sending separation of the same user optical signal is realized by adopting a circular polarization right-and-left spin multiplexing and liquid crystal optical phase combined method, so that multiuser bidirectional communication can be realized, and single-user polarization multiplexing communication also can be realized.
Owner:XIAN INSTITUE OF SPACE RADIO TECH
Multifunctional wireless highway monitoring management system
InactiveCN102521966AHigh sensitivityThe distance judgment error is smallRoad vehicles traffic controlNetwork topologiesEngineeringFrequency modulation
The invention relates to a wireless monitoring management system and especially relates to a multifunctional highway monitoring management system based on a wireless communication technology. A purpose of the invention is to provide a multifunctional wireless highway monitoring management system. The system comprises: an overload monitoring device, a vehicle device, a relay station, a zigbee wireless data transmission network and an information management center. Based on a zigbee technology, a GIS technology, a frequency modulation radio technology, an interphone technology and a sensor technology, positioning, navigation, whole course speed monitoring, speed information voice prompting, safe vehicle distance voice prompting and road section notice voice prompting can be performed to a running vehicle on a highway. And road condition information can be published to the vehicle on the highway. Under a special situation, scheduling information is published so as to schedule the vehicle and communicate directly with a driver. Bidirectional communication of the driver and a management department can be realized. The system can be used in a highway management system. Effective supervision can be realized and a highway accident rate can be reduced.
Owner:HARBIN FEIYU TECH
Method and Apparatus for In-Well Wireless Control Using Infrasound Sources
ActiveUS20140198617A1Enable two-way communicationSurveyWell/borehole valve arrangementsWireless controlEngineering
A system and method for downhole data communication using an infrasound wave generator and receivers. The infrasound waves have a low frequency and a wavelength that is much larger than the transverse dimensions of the well. When the infrasound waves are directed down the well, the well will act as a wave guide for low frequency excitations. The receivers are operatively connected to inflow valves and other downhole equipment, and receive the infrasound waves. If the waves are of a predetermined frequency, the receivers command the valves to open or close, or otherwise control downhole equipment. The infrasound waves can also be used to probe well geometry and to identify fluid properties within the well.
Owner:SAUDI ARABIAN OIL CO
Wireless sonar system based on underwater acoustic communication and method thereof
InactiveCN109270541AEnable two-way communicationEasy deploymentSonic/ultrasonic/infrasonic transmissionAcoustic wave reradiationComputer moduleShore station
The invention relates to a wireless sonar system based on underwater acoustic communication. The system includes an underwater submersible buoy, a water-surface floating-body module and a display andcontrol module (9). The underwater submersible buoy is arranged at the bottom of water. The water-surface floating-body module is arranged on a surface of the water. The display and control module (9)is arranged on a ground shore station. The display and control module (9) sends an instruction to the underwater submersible buoy through the water-surface floating-body module, working status of underwater sonar (3) installed at the underwater submersible buoy is arbitrarily changed, underwater-sonar data are periodically sent to the display and control module (9), and display is carried out.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI
Methods and devices for sending and receiving instruction information
InactiveCN103793261AEnable two-way communicationRealize transmissionSoftware simulation/interpretation/emulationData transmissionOptical communication
The invention discloses methods and devices for sending and receiving instruction information. The method for sending instruction information includes acquiring a first differential signal, carrying first instruction information and / or second instruction information, output from a data transmission interface of a mobile terminal, generating a first transmission signal carrying the first instruction information according to the acquired first differential signal and sending the first transmission signal to a receiving device. The first instruction information is used for indicating the receiving device to execute operations corresponding to the first instruction information, the second instruction information is used for indicating to send the first instruction information to the receiving device, and the first transmission signal is an optical signal or acoustic signal. With the methods and the devices for sending and receiving the instruction information, the technical problem that existing optical communication methods are difficult to be compatible with different types of mobile terminals is solved.
Owner:KUANG CHI INTELLIGENT PHOTONIC TECH
Video monitoring system of built-in smart video processing device based on serial port
InactiveCN101146218AEnable two-way communicationAccess is convenient and efficientClosed circuit television systemsDigital video signal modificationVideo serverEmbedded intelligence
The invention relates to a video monitoring system for serial port-based embedded intelligent video processing equipment, belonging to the field of video monitoring technique. The system comprises one or more cameras installed in a place to be monitored, a video server, a client terminal connected with the video server via the internet, and an intelligent video processing device. A video interface of the camera is connected with the intelligent video processing equipment via a video line. The serial port of the intelligent video processing equipment is connected with the serial port of the video server via a data signal line, resulting in the two-way communication between the intelligent video processing equipment and the video server via a transparent channel of the video server. The client terminal receives the data emitted by the video server via the internet and provides a unified management of the videos. The invention reduces the renewal cost of the system, ensures the real-time accurate processing of videos, reduces the computation load of the client terminal, provides the functions of real-time monitoring, video analysis / processing and real-time alarm, and realizes the intelligent monitoring of scenes.
Owner:BEIJING BORUISHI TECH
Multistage ignition perforating initiation system based on digital electronic detonator using single core cable
The invention provides a multistage ignition perforating initiation system based on a digital electronic detonator using a single core cable; the multistage ignition perforating initiation system comprises a multistage perforating unit composed of a perforating gun and a digital electronic detonator, the multistage perforating unit is connected with a well logging system through a ground control detonator after connected with cable according to the coding order; the digital electronic detonator of each perforating unit comprises a base detonator packed in a tube shell and an ignition component connected with the electronic control module, three pins of the digital electronic detonator are respectively connected with the output of the front stage digital electronic detonator, the input and the well wall of the rear stage digital electronic detonator; the input of the first stage digital electronic detonator is connected with the ground control detonator through a single core cable. The integrated circuit is used for replacing the conventional separated element for raising the reliability, the bidirection communication of the single core cable can be achieved, the full function detection is realized for the state of the underground detonator and the rich combination initiation and high precision delay detonating mode is offered.
Owner:WUXI SHENGJING ELECTRONICS TECH CO LTD
Bluetooth BLE communication device and communication control method adopting the same
ActiveCN106507273AEnable two-way communicationEasy to controlNear-field systems using receiversWireless commuication servicesBroadcast packetThe Internet
The invention discloses a Bluetooth BLE communication device and a communication control method adopting the same. The Bluetooth BLE communication device comprises a CPU module, at least a BLE communication module, a power supply detection circuit, an RS485 interface circuit, and an LAN interface. The BLE communication module is used to transmit a BLE broadcast packet transmitted by a Bluetooth BLE slave device in the monitoring coverage range of the Bluetooth BLE communication device to the CPU module, and the CPU module is used to filter the data the BLE broadcast packet, which cannot satisfy a requirement of a set format, and is used for screening, classifying, and gathering the data satisfying the requirement of the set format, and thereafter is used to transmit the above mentioned qualified data to a host computer or an Internet of Things cloud platform by the RS485 interface circuit or the LAN interface. The Bluetooth BLE slave device is used to upload the data to the Internet of Things cloud platform without using a smart phone, and therefore costs are reduced, and connection with other BLE slave devices is established, bidirectional control is realized, efficiency is high, and use is flexible.
Owner:广州创想云科技有限公司
Communication system, remote-control method and remote-control equipment
ActiveCN103077596ALow costEnable two-way communicationTransmission systemsData exchangeEffective response
The invention provides a communication system, a remote-control method and remote-control equipment. The remote-control method comprises the following steps: when detecting a first keystroke command given by a keystroke matrix, remote-control equipment requires to be paired with electronic equipment; when the electronic equipment gives an effective response to the pairing request of the remote-control equipment, the remote-control equipment and the electronic equipment achieve key exchange; and when the key exchange is successful, the remote-control equipment and the electronic equipment achieve data exchange. The remote-control equipment comprises a pairing request unit used for pairing with the electronic equipment according to the request of the first keystroke command, a key exchange unit used for key exchange with the electronic equipment and a data interaction unit used for data interaction with the electronic equipment. According to the invention, the remote-control equipment and the electronic equipment can be connected in a pairing manner at all times and places, so that interference caused by WIFI (Wireless Fidelity), Bluetooth and other signals to the communication process is avoided.
Owner:JIANGSU HUITONG GRP
Law enforcement recording system based on Internet of Things and communication data transmission method thereof
ActiveCN103442054AEnable two-way communicationReduce designClosed circuit television systemsTransmissionReal-time dataThird generation
The invention discloses a law enforcement recording system based on the Internet of Things and a communication data transmission method of the law enforcement recording system. The system includes a law enforcement recorder supporting WIFI, the law enforcement recorder achieves two-way communication with a server through wireless communication forwarding equipment, the law enforcement recorder is in WIFI communication with the wireless communication forwarding equipment, and the wireless communication forwarding equipment is in two-way communication with the server through the 3G network; the law enforcement recorder is provided with a camera, and the server communicates with a client through the Internet. The method mainly includes the steps that the law enforcement recorder logs onto the server; the law enforcement recorder keeps frequent communication with the server through a heartbeat package; three data transmission branches include real-time data transmission, file data transmission and clock synchronization; real-time data include real-time video data, fault data and operation recording data. The law enforcement recording system and the communication data transmission method can achieve that the video information of the law enforcement recorder can be transmitted to the background server and solve the problem that data of the law enforcement recorder are prone to loss.
Owner:ZHIYE ELECTRONICS
Synchronous communication method and synchronous communication system among virtual reality devices
InactiveCN107612947AEnable two-way communicationGood real-time performanceInput/output for user-computer interactionTransmissionCommunications systemIp address
The invention provides a synchronous communication method and a synchronous communication system among virtual reality devices. The method includes broadcasting UDP (user datagram protocol) messages by a primary virtual device in order that at least one secondary virtual device monitors the UDP messages, wherein the UDP messages include IP address of the primary virtual device; receiving TCP (transmission control protocol) request messages, which are sent by the secondary virtual devices after the UDP messages are monitored, wherein the TCP request messages include IP addresses of the secondary virtual devices; analyzing at least one received TCP request message, and creating TCP connection between the primary virtual device and the secondary virtual devices according to analysis results.Through combination of UDP broadcast performance and TCP directivity, bidirectional communication between the primary virtual device and the secondary virtual devices can be realized, and real-time performance and stability are excellent.
Owner:北京微视酷科技有限责任公司
Method and device for sending and receiving command information
ActiveCN103810017AEnable two-way communicationRealize transmissionSoftware simulation/interpretation/emulationAcoustic waveOptical communication
The invention discloses a method and a device for sending and receiving command information. The method for sending the command information comprises the steps as follows: obtaining a first audio signal which carries first command information and / or second command information and is output by an audio interface of a mobile terminal, wherein the first command information is used for instructing a receiving device to execute an operation corresponding to the first command information, and the second command information is used for instructing sending of the first command information to the receiving device; according to the obtained first audio signal, generating a first transmission signal carrying the first command information and sending the first transmission signal to the receiving device, wherein the first transmission signal is an optical signal or an acoustic signal. According to the method and the device, the technical problem that existing optical communication methods are hard to be compatible with mobile terminals with different models is solved.
Owner:KUANG CHI INTELLIGENT PHOTONIC TECH
Data transmission method and device
ActiveCN106657370AEnable two-way communicationConnection managementTransmissionComputer hardwareTerminal equipment
Owner:TENCENT TECH (SHENZHEN) CO LTD
Remote medical service system with diagnosis terminal adopting WLAN standard and method thereof
InactiveCN101791250AIncrease flexibilityReduce wiring designTransmission systemsSurgeryNetwork connectionComputer terminal
The invention discloses a remote medical service system, which comprises a portable medical treatment apparatus, a handheld diagnosis terminal, a remote medical server and a wireless access point. The portable medical treatment apparatus is used for collecting patient information, the handheld diagnosis terminal is used for transmitting diagnosis information, and the remote medical server is used for storing patient information and diagnosis information. In the technical scheme, the portable medical treatment apparatus is connected with the remote medical server through a network; the handheld diagnosis terminal is connected with the remote medical server through a network after communication with the wireless access point; the patient information collected by the portable medical treatment apparatus is stored by the remote medical server and is then transmitted to the handheld diagnosis terminal; and the handheld diagnosis terminal receives the patient information and transmits the diagnosis information, and the diagnosis information is stored by the remote medical server and is then transmitted to the portable medical treatment apparatus. The system of the invention can greatly improve the diagnosis convenience for the doctor, and enhance the diagnosis efficient for the doctor. Moreover, the visit of patients and the diagnosis of doctors can be of mobile type, the two-way communication between doctors and patients can be realized, and clinical diagnosis can be performed in any place and at any time without limitation of the hospital.
Owner:季立 +1
Enterprise information security management system and method
InactiveCN103281297AReduce complexitySimple network security managementData switching networksBusiness logicWeb server
The invention provides an enterprise information security management system and an enterprise information security management method. The enterprise information security management system comprises a WEB server of an enterprise intranet, and a target server and / or a target terminal, wherein the WEB server is used for receiving an enterprise information security management command input by a user through a WEB page and determining the target server and / or the target terminal of the enterprise information security management command according to service logic for carrying enterprise information security management, which is deployed in the WEB server, and sending the enterprise information security management command to the target server and / or the target terminal determined in the enterprise intranet; and the target server and / or the target terminal is used for receiving the enterprise information security management command, executing enterprise information security management operation indicated by the enterprise information security management command according to a set strategy and returning an executive result to the WEB server. By the invention, the complexity of enterprise security management is reduced, and the maintenance cost is reduced.
Owner:BEIJING QIANXIN TECH
Car-mounted terminal, remote controller, communication system and networking method based on LoRa technology
The present invention is applicable to the technical field of automobile communication, and provides a vehicle-mounted terminal, a remote controller, a communication system and a networking method. The communication system includes: a vehicle-mounted terminal based on wireless spread spectrum technology; The remote controller of the technology is used for two-way communication with the vehicle-mounted terminal through wireless spread spectrum signals, and then connected with the electronic control system of the vehicle through the vehicle-mounted communication terminal to wirelessly control the vehicle; The user's mobile terminal is used for two-way communication with the remote control through the Bluetooth network, and then two-way communication with the vehicle terminal through the remote control. The present invention uses wireless spread spectrum technology and low-power bluetooth technology to realize the human-vehicle information interaction between the user's mobile terminal and the car, which is not affected by the signal transmission distance, realizes the remote control function of the car, and has low cost, Low power consumption, good signal transmission effect and so on.
Owner:SHENZHEN WINEXT TECH
Ultrasonic diagnostic apparatus
InactiveCN1501309AEnable two-way communicationData processing applicationsRegistering/indicating working of vehiclesIn vehicleEngineering
An Eco-Driving diagnostic system capable of quantitatively comprehending fuel consumption with respect to each event and environmental-load emissions owing to the fuel consumption, an Eco-Driving diagnostic method and a business system using the same. An in-vehicle device set to a vehicle acquires from a vehicle sensor information necessary to comprehend fuel consumption and driving statuses of the vehicle. The information is transmitted to a center via a radio communication network. On the basis of the acquired information, there are calculated fuel consumption owing to the vehicle's driving and environmental-load emissions owing to the fuel consumption. Further, on the basis of the calculated information, contents including results of the diagnosis and advices are created to promote Eco-Driving. The contents are provided to terminals such as PCs, mobile terminals such as mobile phones and the like, which has already been popularized.
Owner:NEC CORP
Mobile monitoring device
InactiveCN101753990AAdd decoding functionRealize monitoringClosed circuit television systemsComputer networkWireless transmission
The invention provides a mobile monitoring device comprising a multi-media acquisition module, a multi-media coding and decoding module and a wireless transmission module, wherein the multi-media acquisition module is used for acquiring a first multi-media message; the multi-media coding and decoding module comprises a coding unit and a decoding unit, and the coding unit is used for coding the first multi-media message acquired by the multi-media acquisition module; the wireless transmission module comprises a transmitting unit and a receiving unit, wherein the transmitting unit is used for transmitting the first multi-media message to a monitoring center and the receiving unit is used for receiving a second multi-media message from the monitoring center in a way of wireless transmission; and the decoding unit is used for decoding the second multi-media message and outputting the decoded second multi-media message. The mobile monitoring device of the invention is capable of achieving the two-way communication between the mobile monitoring device and the monitoring center. Accordingly, the monitoring center is capable of not only monitoring moving targets, but also carrying out the on-site dispatch according to the actual conditions.
Owner:VIMICRO CORP
Internet of Things-based door and window security protection system and control method
InactiveCN107045765AEasy to installEnable two-way communicationTelevision system detailsColor television detailsInternet of ThingsEnvironmental monitoring
The invention discloses an Internet of Things-based door and window security protection system. The system comprises a controlled door and window, an intelligent control end, an environmental monitoring end, a cloud platform service end and a mobile terminal; the intelligent control end is connected with the controlled door and window through a control link; the environmental monitoring end is connected with the intelligent control end through a wired or wireless channel; the intelligent control end is connected with the cloud platform service end through a network; and the mobile terminal is connected with the cloud platform service end through the network. The invention also discloses a control method of the Internet of Things-based door and window security protection system. With the Internet of Things-based door and window security protection system and the control method thereof provided by the invention adopted, bidirectional communication between equipment device and a user can be realized, a product is more intelligent, and user experience is better.
Owner:ZHEJIANG HANTENG IOT TECH CO LTD
Remote medical service system using WLAN (Wireless Local Area Network) standard and method thereof
InactiveCN101808125AIncrease flexibilityReduce costs such as wiring designNetwork topologiesTransmissionService systemPatient information
The invention discloses a remote medical service system which is characterized by comprising a portable medical apparatus used for collecting patient information, a hand-held diagnosis terminal used for sending diagnosis information and a remote medical server connected with a wireless access point. The remote medical server, the portable medical apparatus and the hand-held diagnosis terminal are respectively connected with a remote medical server network through communicating with the wireless access point; the portable medical apparatus sends collected patient information to the hand-held diagnosis terminal after the patient information is stored by the remote medical server; the hand-held diagnosis terminal receives the patient information and sends diagnosis information to the portable medical apparatus after the diagnosis information is stored by the remote medical server; and the remote medical server is used for storing patient information and diagnosis information. Compared with the prior art by which a doctor transmits diagnosis information by using a computer terminal to communicate with a local area network of a hospital, the system can realize mobile visiting and diagnosis and bidirectional communication between a doctor and a patient, and the doctor can carry out clinical diagnosis at any time and any place without being limited in a hospital, so that the convenience of diagnosis of the doctor can be greatly improved.
Owner:苏州翊高科技有限公司
User identification card, Bluetooth device and method for accessing user identification card
ActiveCN103580726AEasy accessEnable two-way communicationNear-field transmissionSubstation equipmentComputer hardwareBluetooth
The invention discloses a user identification card which comprises a user identification card body and a user identification Bluetooth module. The user identification card Bluetooth module is electrically connected with the user identification card body. The user identification card Bluetooth module is used for building Bluetooth socket connection with an external Bluetooth device and receiving instructions of the external Bluetooth device, and therefore the external Bluetooth device accesses the user identification card through the user identification card Bluetooth module. The invention further discloses the Bluetooth device and a method for accessing the user identification card. In this way, the user identification card, the Bluetooth device and the method for accessing the user identification card can achieve both-way communication between application software of an intelligent terminal and the user identification card conveniently.
Owner:NATIONZ TECH INC
Virtual machine communication method and apparatus based on hardware simulation
InactiveCN103780674ARealize communicationEnable two-way communicationTransmissionVirtualizationVirtual machine
The invention discloses a virtual machine communication method based on hardware simulation. The method comprises respectively arranging a host agent and a virtual machine agent in a host and a virtual machine; the host and the virtual machine respectively communicating with the host agent and the virtual machine agent through message instructions; and the host agent communicating with the virtual machine agent through a virtualization front end device and a virtualization rear end device. The invention also discloses a virtual machine communication apparatus based on hardware simulation.
Owner:NANJING ZHONGXING XIN SOFTWARE CO LTD
Smart home communication system and method equipped with Web Service functions
InactiveCN104994129ASimple user configuration and useEasy to view and modifyTransmissionDevice parametersCommunication interface
Owner:XI AN JIAOTONG UNIV +1
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