111results about How to "Realize two-way communication" patented technology

The invention discloses a prehospital first-aid system, an ambulance and a hospital end. The first-aid end comprises medical equipment, a camera and vehicle-mounted communication equipment. The vehicle-mounted communication equipment receives data sent by the medical equipment and the camera and transmits the received data to the hospital end. The hospital end comprises a within-hospital receive and dispatch end which comprises one or a plurality of networking data servers. Each data server is configurated to receive data from the first-aid end, to conduct agreement analysis, processing and storage on the received data, to send data to the first-aid end and to receive at least response information or data information or a control instruction. The prehospital first-aid system, the first-aid end and the hospital end achieve two-way communication between the prehospital and the first-aid end, not only achieve interaction of prehospital monitoring data, curing information and treatment spot audio and video information between a hospital and the first-aid end, but also enable the outside hospital first-aid process to be guided by hospital in time.

The invention discloses a self-powered wireless two-way communication sensor which comprises a microcontroller unit 9, a power supply management control unit 7 connected with the microcontroller unit 9, and a wireless signal transceiving unit 11 connected with the microcontroller unit 9, as well as soft magnet 1, a conductive coil 2, a permanent magnet 3 and a reset spring 4, wherein the wireless signal transceiving unit 11 can realize two-way communication and one-way receiving or transmitting; the positions of the conductive coil 2, the permanent magnet 3 and the reset spring 4 are fixed relatively; the conductive coil 2 is sheathed on the soft magnet 1, the fulcrum of the soft magnet 1 in the conductive coil 2 is fixed relative to the conductive coil 2, two ends of the soft magnet 1 can do certain vertical displacement around the fulcrum, and the displacement can not exceed the height of inside space at two ends of the permanent magnet 3; one end of the soft magnet 1 is connected with the reset spring 4; and the soft magnet, the coil 2, the permanent magnet 3 and the reset spring 4 forms a self-powered energy collection unit 20. According to the invention, no wiring, batteries or maintenance is required, and microniaturization can be achieved.

The invention provides a system for controlling an infrared thermal imager by utilizing a mobile phone and a method thereof. The system comprises a client and the infrared thermal imager which is taken as a server terminal and is connected with the client through a communication network. The infrared thermal imager is installed at a place where carrying out an infrared test and / or monitoring is needed, and provides an infrared thermal image video of a monitored object and temperature data of a point contained in an infrared thermal image. The client is arranged at a position far from the infrared thermal imager and provides a remote control operation for the infrared thermal imager. According to the system and the method, monitor personnel or a user is allowed to carry out long distance supervision and operation on the infrared thermal imager by utilizing the mobile phone.

The invention discloses a network monitoring system, a network monitoring method and a corresponding location label thereof. The method comprises the following steps that a monitoring management platform acquires and receives an audio / video signal through front end audio / video equipment, encodes and compresses the received audio / video signal into a digital audio / video signal, receives wireless signal transmitted by a wireless location label through a wireless access point and collects and transmits the digital audio / video signal and the wireless signal of the location label through a core switch; the monitoring management platform decompresses and decodes to reduce the received digital audio / video signal into audio / video data, works out the position of a location target with the location label according to the strength of the wireless signal of the location label, displays the position of the location target on an electronic map in real time and displays the audio / video data in real time. The invention can realize omnibearing monitoring on a monitored target and can realize that a client carries out real-time visit on the audio / video, the activity line and the relevant data of the monitored target within the sphere of activities through a network.

The invention provides a three-phase prepayment electric energy meter system based on GPRS communication and a control method thereof. The system comprises an electric energy meter and a GPRS server, wherein the electric energy meter comprises an electric energy metering module, a GPRS module, a display module, a micro-processing module, a switch control module and a meter power supply; the GPRS module realizes the remote meter-checking and charging functions so that a user pays dues in a power supply center, and the power supply center can recharge the electric energy meter by the GPRS server; the electric energy meter periodically submits states, used electricity quantity and usable electricity quantity, and the display and control modules are used for displaying the states and the electricity quantity, controlling alarms and switching on / off a switch. The method comprises the following steps: a user firstly purchases and then uses the electricity, and a power supply part remotely checks, recharges and controls the three-phase prepayment electric energy meter. The invention realizes the random meter-checking function, the electric energy meter state monitoring function, the random electric energy meter parameter (such as the rate) updating function and eliminates the hidden danger by the user authentication.

The invention provides a personnel comprehensive locating method applied to a water conservancy construction site. The method comprises the following steps that a database is established, a map of a locating area and position coordinate information of the locating area are stored in the database, wherein the locating area comprises a storehouse surface and galleries, the position coordinate information comprises edges, accessories and dangerous zones; basic information of personnel is stored in the database, wherein the basic information of the personnel comprises a job number, a name, am affiliated unit, a cell phone number, an IMSI of a cell phone and an IMEI of the cell phone; the located person is selected according to the basic information of the personnel; the exact position of the located person in the locating area is obtained according to the wireless signals received by the intelligent terminal possessed by the located person. The personnel comprehensive locating method applied to the water conservancy construction site can effectively guarantee the real-time performance and accuracy of personnel location. The invention further provides a personnel comprehensive locating system applied to the water conservancy construction site.

The invention discloses a wireless intelligent router. The wireless intelligent router comprises a central processing unit for controlling the wireless intelligent router; a service module connected with the central processing unit for providing multiple applications; a storage module connected with the central processing unit for storing data; a transmission module connected with the central processing unit for realizing data transmission; and a remote control module connected with the transmission module for remotely controlling the central processing unit through a network. According to the invention, the wireless intelligent router is improved based on a conventional router. Through a user transmission unit provided with the central processing unit, the storage module and the transmission module and the remote control module, the router can process data and realize a single-chip microcomputer structure with more functions. At the same time, the service module is additionally arranged base on this, such that remote control and safety protection of the router are realized. At the same time, a positioning chip is added, such that the router can be connected with other Internet of things terminals for realizing data real-time interaction.

The invention discloses a self-adaptive charge control method based on wifi and applied to an electric automobile. The self-adaptive charge control method based on the wifi and applied to the electric automobile comprises the following steps that (1) charging point recognition is controlled, wherein a wifi module is installed in a charging point, a wifi vehicle-mounted terminal is installed on the electric automobile, and then control over charging point recognition is completed; (2) parameter configuration is controlled, wherein after communication, based on the wifi, between the electric automobile and the charging point is established and before charging is conducted, the electric automobile obtains a service which can be provided by the charging point from the charging point, the charging parameter is continued to be obtained from the charging point after the service suitable for the electric automobile is selected, a charging demand curve is calculated through weighting and is sent to the charging point through the wifi, in this way, planned charging can be conducted according to the charging demand curve, and a charging schedule is obtained; (3) the charging process is controlled; (4) charging stopping is controlled. According to the self-adaptive charge control method based on the wifi and applied to the electric automobile, the differences of charging points and the difference of charging parameters in different areas can be ignored, so that the charging requirement is met, the operation risk of a power grid is reduced, and the operation efficiency and the reliability are improved.

The invention relates to the technical field of detonator detonation information detection and discloses an on-line detection device for digital electronic detonators and a method thereof. The on-line detection device comprises an upper computer and a lower computer. A communication interface of the upper computer is connected with a communication interface of the lower computer through a signal line. A program based on production date, production batch, a generated detonator ID number, authorization information and delay time information is set in a data base of the upper computer. The lower computer is provided with a communication interface circuit for receiving information from the upper computer, the communication interface circuit is connected with a digital electronic detonator selection circuit through a processing module, and the digital electronic detonator selection circuit is provided with a both-way communication data acceptance circuit. The on-line detection device for digital electronic detonators detects digital electronic detonators of a production line terminal, has the read-in functions of an ID number, an authorization number, delay time and the like for digital electronic detonators, and is of read-in correctness of online routing detection. In addition, the on-line detection device achieves both-way communication between a detonation system and digital electronic detonators through an electronic switch and the receiving circuit.

The invention provides an LED display screen data read-back control system. The LED display screen data read-back control system comprises a first device, a control card and an LED display screen. Thefirst device receives the screen display setting parameters and the display content and sends the parameters and the content to the control card, the control card drives the LED display screen to display according to the display information, and a file receiving module is arranged in the control card. The control card recognizes the display content and the screen parameters of the LED display screen to form the read-back data and sends the read-back data to the file receiving module, the first device sets an independent storage area in a memory of the first device in response to entering a read-back mode and is used for storing the read-back data obtained from the file receiving module of the control card, and the read-back data at least comprises the display content and the screen parameters of the corresponding LED display screen, so that through the bidirectional communication between the control card and the display control device, and by compiling and reversely analyzing the dotmatrix data of the LED display screen, the multiplexing of the display content data and the screen parameters is achieved, and the simple and efficient use of the display screen control card is achieved.

The invention provides a deaf-mute communication intelligent assistant system. The system comprises a left-hand collecting and transmitting layer and a right-hand collecting and transmitting layer. The left-hand collecting and transmitting layer and the right-hand collecting and transmitting layer are connected with an application layer. The application layer is connected with a cloud management layer. The invention further discloses a method using the deaf-mute communication intelligent assistant system for communication. The deaf-mute communication intelligent assistant system provided by the invention can effectively promote communication between a deaf-mute and a hearing-listener, provides the deaf-mute with personalized sign language customization, sign language dictionary query, classroom synchronous learning and other extended functions, and has the advantages of simple structure, convenient wearing and being user-friendly.

The invention discloses an audio signal receiving and transferring device. The audio signal transferring device comprises an input interface and a USB (Universal Serial Bus) output interface; the audio signal transferring device further comprises a boosting unit, a rectification unit and a filtering unit, wherein the input interface further comprises a first audio signal input pin used for receiving an audio signal sent by an audio signal sending device connected with the pin and outputting the obtained audio signal to an input end of the boosting unit; the boosting unit is used for boosting the audio signal input by the input end and outputting the boosted audio signal to the input end of the rectification unit through an output end of the rectification unit; the rectification unit is used for rectifying the boosted audio signal input by the input end and outputting the rectified electrical level to the input end of the filtering unit through the output end of the filtering unit; and the filtering unit is used for filtering the electrical level input by the input end and outputting the filtered direct current electrical level to a VBUS (Voltage Bus) pin of the USB output interface through the output end.

The invention relates to a mobile terminal internet access data flow exchanging method. An internet access data flow demand side mobile terminal, a supply side mobile terminal and base station equipment exchange internet access data flow through a system which is composed of a server and user ends; the demand side mobile terminal, the supply side mobile terminal and the base station equipment are accessed to the server through the user ends to which the demand side mobile terminal, the supply side mobile terminal and the base station equipment belong; and the internet access data record and interaction are realized through the user ends and the server so as to realize the internet access data flow exchange among the mobile terminals. Compared with the prior art, the bi-directional communication of the mobile terminal internet access data flow between an operator and users or between the users can be realized by the method.

The invention discloses a hospital intelligent medical guiding device and method which use the existing mature hospital information system, GPS technology, face recognition technology, wireless positioning technology, and intelligent map technology, integrate all medical guiding procedures by information means and hardware equipment design, and achieve intelligent hospital medical guidance. The hospital intelligent medical guiding device and method can be applied to hospital patients for medical consultation.

The invention discloses a bidirectional throttling electronic expansion valve. According to the bidirectional throttling electronic expansion valve, the flow of refrigerant can be adjusted, and the refrigerant can flow in a bidirectional mode. The bidirectional throttling electronic expansion valve comprises a main valve component and a pilot valve component. The main valve component comprises a main valve seat provided with a first connector and a second connector and a main valve opening formed in the main valve seat. The bidirectional throttling electronic expansion valve is characterized in that the main valve component further comprises a piston component, a valve cavity is divided by the piston component into an upper valve cavity and a lower valve cavity, an auxiliary valve opening part and a main valve element part are arranged on the piston component, the pilot valve component comprises a stepping motor and a valve shaft, a flow-in channel is formed between the upper valve cavity and the first connector, a first branch, a second branch and a third branch are formed in the piston component, the first branch enables the upper valve cavity to be communicated to the first connector in a unidirectional mode, the second branch enables the upper valve cavity to be communicated to the second connector in a unidirectional mode, and the third branch enables the second connector to be communicated to the upper valve cavity in a unidirectional mode.

An interactive public traffic system comprises a station side and a bus side. The station side comprises station side master control equipment and bus number selection equipment which are connected, the bus side comprises bus side master control equipment, bus side prompting equipment and an information feedback device, and the bus side prompting equipment and the information feedback device are connected with the bus side master control equipment. The bus number selection equipment receives the information of the bus number selected by a user and sends the bus number information to the station side master control equipment, the station side master control equipment sends wireless signals to the bus side according to the bus number information, the bus side master control equipment receives the wireless signals and controls the bus side prompting equipment for information prompting, and when bus arrival information fed back by the information feedback device is received, the bus side prompting equipment is controlled to carry out bus arrival information prompting, and arrival feedback information is sent to the station side master control equipment. According to the system, the bus taking independent selectivity and convenience of passengers needing help are enhanced, the two-way communication between a station and a bus is achieved, and the passengers needing help can take the bus smoothly.

The invention discloses a control component for an air conditioner and the air conditioner. The control component comprises a fixed seat suitable for being fixed to the wall and a remote control. The fixed seat is connected with the air conditioner in a communication manner. A first communication module is arranged on the fixed seat. The remote control is detachably connected with the fixed seat. A second communication module is arranged on the remote control. The first communication module is connected with the second communication module in a communication manner so that information can be transmitted between the air conditioner and the remote control. According to the control component for the air conditioner, the fixed seat is detachably connected with the remote control, the remote control can be used by being mounted on the fixed seat and also can be used by being disassembled from the fixed seat. Besides, the fixed seat is connected with the remote control through the first communication module and the second communication module in the communication manner, the two-way communication between the remote control and the air conditioner is achieved, and accordingly the control performance of the control component is improved.

The invention discloses a detection device which includes a main control module, an electronic license plate recognition module, a video license plate recognition module, and a cellular-based narrow-band Internet-of-things NBIOT communication module. The electronic license plate recognition module and the video license plate recognition module are set at a parking space in a parking lot. The maincontrol module is used for receiving vehicle detection information sent by the electronic license plate recognition module and / or the video license plate recognition module, sending the vehicle detection information to a corresponding cloud platform through the NBIOT communication module to enable the cloud platform to analyze the vehicle detection information, receiving an analysis result returned by the cloud platform through the NBIOT communication module and detecting the use status of a corresponding parking space according to the analysis result. The invention further discloses a detection method and a computer readable storage medium. Communication connection between the detection device and the cloud platform can be realized through NBIOT, and the communication costs of a parking lot management system and a highway traffic vehicle detection system can be lowered.

The invention discloses SAP middleware and an SAP R3 two-way communication method using the SAP middleware. The SAP middleware includes an SAP R3 system, a third-party system, an interface converter,a webservice service interface, a parameter converter, an SAP RFC processor, an external Webservice monitor and a Webservice repeater, wherein the interface converter is used to publish an SAP interface to the webservice service interface; the webservice service interface is used to be called by the third-party system and sends a communication request to the SAP R3 system; the parameter converteris used to convert communication request data received in the webservice interface into a receiving parameter of the SAP interface; the SAP RFC processor processes the receiving parameter of the SAP interface and sends the processed parameter to the SAP R3 system; the external Webservice monitor is used to monitor the request data of the SAP R3 system; and the Webservice repeater is used to forward the received communication request data to an external interface. According to the scheme of the invention, the unified calling of the external interface and the SAP interface can be achieved through the SAP middleware, the pressure of an SAP can be relieved, and the electrophoresis monitoring and management of the interfaces can be performed more easily.

The invention provides an electricity-taking communication device, a mobile terminal and a communication method and system of the electricity-taking communication device and the mobile terminal. The electricity-taking communication device samples a voltage value of a signal provided by the mobile terminal, a pulse time sequence signal is generated according to a sampling result, and the pulse time sequence signal and a clock signal of the mobile terminal are synchronous. An MIC terminal of an interface module and an MIC terminal of the mobile terminal are mutually connected to form an MIC access, and under the action of the pulse time sequence signal, the electricity-taking communication device is communicated with the mobile terminal through the MIC access in a two-way mode. In addition, according to the two-way communication, a mature I2C bus protocol can be used for transmitting data, so that the transmission speed is higher, and stability is higher.

The invention discloses a data transmission method based on low-power-consumption Bluetooth. The method comprises the following steps: receiving a low-power-consumption Bluetooth broadcast data packet sent by broadcaster equipment; and for the low-power-consumption Bluetooth broadcast data packet, sending scanning request data to the broadcaster equipment, wherein the scanning request data is used for indicating that the broadcaster equipment contains data required by the scanner equipment in a scanning response packet sent to the scanner equipment. By the adoption of the method, the problems that in the prior art, time expenditure and power consumption expenditure are large when broadcaster equipment and scanner equipment conduct two-way communication are solved.

The invention relates to an intelligent-interaction robot system based on cloud computing and an interaction method. The interaction method comprises the following steps: establishing connection between an intelligent robot and a client side; receiving visual acquisition information, voice information and scanning information and uploading the received visual acquisition information, voice information and scanning information into a database processing system; processing and analyzing data in the database processing system based on a cloud computing module; giving instruction information to an intelligent robot according to data processed and analyzed through the client side; and enabling the intelligent robot to receive the instruction information and carry out corresponding action. According to the method, interaction with robot information can be realized, and the robot correspondingly acts according to instruction operation given by the client side, and feeds back action information to the client side.

The invention relates to the underground communication device technology field and discloses a underground bidirectional communication device. The device comprises a non-magnetic short section, an electronic short section, a pulse generator, a mud turbine generator and a pin connecting sleeve. An inner side of a lower portion of the non-magnetic short section and an outer side of an upper portion of the electronic short section are sealed and fixedly installed together. An outer sleeve is installed on the outer side of the upper portion of the electronic short section in a sealing mode. The structure is reasonable and compact and usage is convenient. During a usage process, under the condition that a traditional channel mode is not changed, a underground signal can be uploaded to a well and a well signal is downloaded to the underground, bidirectional communication of signal transmission is realized and disconnection prevention assembly setting is realized too. When the non-magnetic short section and the electronic short section are connected, a cable fracture phenomenon of a cable between a second line passing channel and a third line passing channel can be prevented, and the device can be maintained to carry out bidirectional communication so that the device can be widely applied to bidirectional communication of oil underground mechanical and electrical equipment.

The invention relates to a smart home robot system. The smart home robot system comprises an intelligent robot, an instant communication server and a client terminal; the instant communication server includes a first instant communication server and a second instant communication server; the intelligent robot includes a database processing system, a voice system, a visual acquiring system and an image processing system; the database processing system is respectively connected with the voice system, the visual acquiring system and the image processing system; the visual acquiring system is used for acquiring images; the first instant communication server is respectively connected with the database processing system, the voice system, the visual acquiring system and the image processing system; the client terminal includes a configuration server and a cloud storage server; and the cloud storage server is connected with the second instant communication server. The smart home robot system can realize smart home control.

The invention discloses a hydraulic control unscrewed one-way valve which comprises a valve core, a valve body, a first end cover, a second end cover, a torsion spring and an adjusting nut, wherein a first check block and a second check block are arranged on the outer wall of the valve core at intervals along the circumferential direction; a third check block is arranged on the valve body; a fourth check block is arranged on the second end cover or the inner wall of the valve body; an oil opening P1, an oil opening P2, an oil opening K, an oil opening T1 and an oil opening T2 are formed in the valve body; the adjusting nut is connected with the valve core through the torsion spring; the valve core can be pushed by oil from the oil opening P1 to rotate, so that the oil opening P1 is communicated with the oil opening P2; the valve core cannot rotate through the pushing of oil from the oil opening P2 to rotate. The hydraulic control unscrewed one-way valve disclosed by the invention has the benefits that under the condition that the oil is not controlled, the oil entering the oil opening P1 can flow to the oil opening P2 and the oil entering the oil opening P2 cannot flow to the oil opening P1; under the condition that the oil is controlled, the oil can flow in two ways, so that one-way flowing or two-way flowing of the oil can be controlled.

The invention relates to an intrinsically safe isolating explosion-proof type analog quantity output system. The system comprises a signal output circuit, an intrinsically safe energy limiting circuit, a signal transmission modulator circuit, a highway addressable remote transducer (HART) signal demodulation circuit, an HART signal modulator circuit, a signal transmission demodulation circuit, a signal input current limiting circuit, a first transformer, a second transformer and a third transformer, wherein the signal input current limiting circuit is connected with the signal transmission modulator circuit; the signal transmission modulator circuit is connected with the HART signal demodulation circuit; the signal transmission modulator circuit is connected with the signal transmission demodulation circuit by the second transformer; the HART signal demodulation circuit is connected with the HART signal modulator circuit by the third transformer; the signal transmission demodulation circuit is connected with the HART signal modulator circuit and the intrinsically safe energy limiting circuit respectively; and the intrinsically safe energy limiting circuit is connected with the signal output circuit. Compared with the prior art, the intrinsically safe isolating explosion-proof type analog quantity output system has the advantages of low power consumption, explosion prevention function and the like.

The invention relates to a robot deep learning method. The method comprises the following steps that connection between a robot and a client side is established; a visual acquisition information, voice information and scanning information are received and uploaded to a database processing system; data of the database processing system are processed and analyzed based on a cloud computing module and uploaded to a robot processing chip, and received information is stored and memorized by the processing chip; instruction information is issued to the robot through the client side according to theprocessing and analyzing data; and the robot receives the instruction information and identifies the instruction information, identified information is compared with stored memories, and then the robot acts correspondingly. According to the method, information interaction with the robot can be achieved, the robot can act correspondingly according to the instruction issued by the client side and feeds action information back to the client side, and robot deep learning can be achieved.

The invention provides a mechanical self-oscillation DC circuit breaker and a parameter determination method and device. The mechanical self-oscillation DC circuit breaker comprises a control module;a mechanical switch branch, an oscillation branch and an absorption branch, which are connected in parallel. The circuit breaker employs fewer devices, so the size is small, and the manufacturing costis low. Parameters determined by the method comprise the action time of the control module, the response action time of a mechanical switch in the mechanical switch branch, and the value ranges of anoscillation capacitor C and an oscillation inductor L in the oscillation branch, thereby providing a reliable way for the selection of parameters of a mechanical DC circuit breaker. Meanwhile, the influence of different RLC parameters of the oscillation branch on the on-off process of the circuit breaker is compared and analyzed based on the on-off characteristics of the mechanical self-oscillation DC circuit breaker, and therefore, the parameters of the oscillation branch are optimized; the influence rule of different on-off time sequences of the mechanical self-oscillation DC circuit breaker on DC on-off is analyzed, so that the optimal matching time sequence of the mechanical switch branch and the oscillation branch during fault current on-off is determined.

The invention discloses a wireless earphone system, a wireless earphone and a base. The wireless earphone system comprises the base, wherein the base comprises a base RXD line, a base TXD line, a baseconnecting line and a base triode; the wireless earphone comprises a wireless earphone RXD line, a wireless earphone TXD line, a wireless earphone connecting line and a wireless earphone triode. Thebase RXD line and the base TXD line are connected together through the base triode and are led out through the base connecting line, and the wireless earphone RXD line and the wireless earphone TXD line are connected together through the wireless earphone triode and are led out through the wireless earphone connecting line; when the wireless earphone is inserted into the base, the base connectingline is connected with the wireless earphone connecting line, and bidirectional communication is achieved. By implementing the embodiment of the invention, on the premise of keeping the existing three-wire design, when the earphone is placed on the base for charging, the bidirectional communication between the earphone and the base can also be realized.