14results about How to "Enable two-way communication" patented technology

The invention relates to a cross-frame compatible method based on an existing component, which comprises the following steps of: extracting a functional component in an existing front-end frame, separating and packaging business logic and a UI (User Interface) component in an independent project, and abstracting an interface and a method irrelevant to the frame, so that the functional component can be loaded and run in different front-end frames. And packaging the functional component to generate an independent JS file and a resource file, combining the JS file and the resource file into an HTML (Hypertext Markup Language) page to generate an online access link, and embedding the online access link into a target front-end framework to run. Meanwhile, a standardized communication interface is utilized to realize two-way communication between functional components in the host framework and the target framework, and business data transmission and event interaction are carried out. According to the invention, through packaging of the functional component and standardization processing of the abstract interface, the problem that the functional component is difficult to reuse in different frames in the prior art is solved, and the functional component can be flexibly deployed and operated in multiple frames, so that the development workload is reduced, and the expansibility and maintenance efficiency of the system are improved.

The invention relates to the technical field of wireless communication, and discloses a transmission and reflection array antenna which comprises a feed source, a dielectric substrate, M * N transmission units and m * n reflection units, the transmission unit comprises two transmission layers and two metal through holes, each transmission layer comprises a first metal sheet and second metal sheets on the two sides of the first metal sheet, and the two ends of each metal through hole are connected to the two first metal sheets; the reflection unit comprises a first reflection layer and a second reflection layer, the first reflection layer comprises a third metal sheet and fourth metal sheets on the two sides of the third metal sheet, and the second reflection layer is a fifth metal sheet; the feed source can radiate a first polarized signal and a second polarized signal which are orthogonal to each other to the dielectric substrate side; by adjusting the size of each metal sheet, the transmission unit can generate a preset phase shift value for transmitted electromagnetic waves, and the reflection unit can generate a preset phase shift value for reflected electromagnetic waves, so that the antenna can realize two-way communication, the signal coverage range is expanded, and meanwhile, radiation beams in required shapes are formed.

The utility model belongs to circuit board technical field especially is a kind of multilayer formula interlaced circuit board, including first circuit board and second circuit board, the below of first circuit board is provided with second circuit board, the top of first circuit board is fixedly connected with electronic component, the top of first circuit board is respectively provided with mounting hole around, the right side top of first circuit board is fixedly connected with power interface, the front and back of first circuit board is respectively provided with conducting wire belt, the front and back top of first circuit board is respectively provided with electricity connection hole, the top of first circuit board is provided with isolation component around.The utility model passes through first circuit board, second circuit board, power interface, electronic component, guide tape, electricity connection hole, realizes the two-way communication and collaborative work between two circuit boards, and can prevent electronic component from being damaged or circuit connection unstable due to external force shaking.

The invention discloses a broadcast two-way communication method and system, a storage medium and electronic equipment, the broadcast two-way communication method executed by a broadcaster comprises the steps that at least one broadcast synchronization stream data packet is sent in a broadcast synchronization group event, and the packet header of each broadcast synchronization stream data packet is provided with a control sub-event flag bit; when the broadcaster has to-be-issued control information, setting a control sub-event flag bit as a first value, keeping a sending mode in a control sub-event time slot corresponding to the broadcast synchronization group event, and sending the control information to at least one receiver; and when the broadcaster has no to-be-issued control information, setting the control sub-event flag bit as a second value, and switching to a receiving mode in the control sub-event time slot corresponding to the broadcast synchronization group event so as to monitor and receive uplink data sent by at least one receiver. According to the invention, bidirectional communication between the broadcaster and the receiver can be realized.

The application discloses an air conditioner system intelligent internet of things module control method and system based on LTE-Cat.1, which comprises the following steps: establishing a bidirectional communication link between an air conditioner host and a remote server and a user terminal; improving a transmission mechanism based on a UDP protocol to perform packet processing on air conditioner operation data, so as to obtain real-time data packets and non-real-time batch packets; storing the real-time data packets and the non-real-time batch packets in real-time buffer areas and non-real-time buffer areas respectively, and adopting an improved FIFO priority scheduling mechanism to perform data scheduling transmission; and monitoring network signal strength, a packet loss rate and network delay in real time through an LTE-Cat.1 module, and triggering an adaptive adjustment strategy when any one of the following conditions is met: the signal strength is lower than a threshold value, the packet loss rate is higher than a threshold value or the network delay is higher than a threshold value. The application solves the technical problems that real-time performance and reliability are difficult to balance, data transmission efficiency is low and network state adaptability is poor in the existing air conditioner internet of things system.

The utility model provides a power equipment communication system, which comprises a coordinator, first power equipment and second power equipment, wherein the first power equipment and the second power equipment are connected in parallel to the output end of the coordinator; the coordinator comprises a zero signal detection circuit, a processor, a power supply output circuit and a communication signal input circuit; the zero signal detection circuit, the power supply output circuit and the communication signal input circuit are respectively connected with the processor. By adopting the scheme, two-way communication of the power equipment can be realized, the communication cost is reduced, and the communication robustness is improved.

The invention discloses a communication method between micro-front-end master and slave applications, electronic equipment and a storage medium, belongs to the technical field of computer application communication, and aims to solve the technical problem that a micro-front-end architecture realized based on iframe cannot call an interface provided by a master application to obtain context information such as a user and permission under a cross-domain condition, so that the communication efficiency is improved. According to the technical scheme, a message structure of communication between two parties is defined to serve as a basis of communication between a master application and a slave application; defining a verification rule of a communication message; verifying message data received by the master and slave applications to ensure the communication security of the master and slave applications; respectively packaging interface objects provided by the master application and the slave application to the opposite side, wherein the interface objects comprise function interfaces directly called by the opposite side; after the master application successfully loads the slave application instance, establishing connection between the master application and the slave application through handshake to ensure normal communication between the master application and the slave application; two-way communication transmission between a master application and a slave application.

The utility model discloses a communication circuit of a wireless remote controller, a circuit board and a remote controller, the communication circuit comprises a control module, a button module, a sending module, a receiving module and a power supply module, the control module is respectively connected with the button module, the sending module, the receiving module and the power supply module; wherein the key module is connected with the control module through a signal input end, the transmitting module comprises a first triode and a signal transmitter, the control module is connected with the signal transmitter through the first triode, the receiving module comprises a second triode and a signal receiver, and the signal receiver is connected with the signal transmitter through the second triode. The control module is connected with the signal receiver through the second triode, and the power supply module is connected with the control module through a power supply input end; by means of the communication circuit of the wireless remote controller, the air conditioner can be controlled, the operation state of the air conditioner can be obtained, and two-way communication between the wireless remote controller and the air conditioner is achieved.

The present application relates to the technical field of self-driven measurement-while-drilling tool, and particularly relates to a self-driven along-drill-string measurement system based on a friction nanogenerator. The technical scheme comprises a friction nanogenerator, an energy management unit, a low-power wireless communication relay node and a ground control terminal. The friction nanogenerator is used to collect the vibration energy of the drill pipe and convert it into electric energy. The friction nanogenerator adopts a sliding independent layer structure and comprises a rotor and a stator. The present application realizes distributed self-driving by deploying the friction nanogenerator at each communication node and utilizing the downhole vibration energy. The energy converted by the friction nanogenerator at the drill bit is enough to emit stronger communication signals, ensuring sufficient energy supply, rapid response of communication content and efficiency, developing information transmission technology with continuous power supply and low-power operation in the process of measurement-while-drilling, and realizing bidirectional communication of information, which has remarkable engineering value for difficult-to-exploit oil and gas resources.

The invention belongs to the technical field of ocean cross-medium acoustic-electric cooperative network communication, and discloses an improved AODV routing method for an ocean cross-medium acoustic-electric cooperative network, and the method comprises the steps: introducing a link stability factor of radio and underwater acoustic transmission when a route is established; the water surface cross-medium node specifies related equipment for data transmission according to the type of the destination node; after the node receives the routing response and establishes the routing, setting to send a HELLO packet at regular time for routing maintenance, and not sending the HELLO packet by other nodes which do not establish the routing; and after receiving the routing request, the underwater destination node continuously sends two routing responses to the source node. According to the method, a routing establishment and maintenance mechanism is improved, acoustic-electric weighted hops and link stability factors are introduced, the problems that underwater propagation packet collision is caused by too many traditional AODV notification packets, the packet delivery rate is low and the time delay is large due to the fact that the minimum hops serve as the principle are solved, the network time delay is reduced, and the packet delivery rate and throughput of integrated networking are improved.

The invention provides a control device and a control system capable of communicating with a proximity switch, the control device is used for performing bidirectional communication with the proximity switch, and the control device converts MTX data of an MCU module into CTX data of the control device through a first pulse reverse module, a voltage regulation circuit module, a follower circuit module and a push-pull circuit module. The data is sent to the proximity switch, so that the control device transmits data to the proximity switch; the control device receives output data of the proximity switch and converts the output data into CRX data, the CRX data is converted into MRX data of the MCU module after passing through the comparator, the first level conversion module and the second pulse reverse module, and the purpose that the proximity switch transmits data to the control device is achieved. According to the invention, by using the existing proximity switch cable, bidirectional communication between the control device and the proximity switch is realized, and distance calibration, temperature calibration and online program upgrading of the proximity switch are facilitated.

The invention relates to a communication level self-adaption circuit and a communication level self-adaption method, the communication level self-adaption circuit comprises a level conversion circuit, the output end of the level conversion circuit is connected with the input communication interface of the circuit, and the input end of the level conversion circuit is connected with the output communication interface of a target circuit; the target circuit comprises a target level conversion circuit, the output end of the target level conversion circuit is connected with the input communication interface of the target circuit, and the input end is connected with the output communication interface of the circuit; the level conversion circuit can convert any level input signal into an input signal of a level required by the input communication interface of the circuit; the target level conversion circuit can convert any level input signal into the input signal of the level required by the input communication interface of the target circuit, so that any conversion of 1.8 V to 5.5 V levels is realized, the level self-adaptive matching of any two or more circuits is achieved, and the universality is particularly improved in the field of serial port communication.

The invention relates to the field of dyeing machine on-line monitoring and temperature control, and discloses a dyeing machine on-line monitoring and single neuron PID temperature control system based on an IOT gateway. Comprising a measuring instrument and a control instrument; a physical layer; the application layer comprises a data acquisition card, the data acquisition card is connected with a gateway of the Internet of Things through an RS485 communication interface, and a MODBUS-RTU protocol is adopted; an Internet of Things gateway; the cloud server is deployed privately, is located in a local area network and is responsible for data storage, analysis and display; and the client comprises a computer and a mobile phone. Through the design of the side end equipment layer, the physical layer, the application layer, the Internet of Things gateway, the cloud server and the client, various physical state quantities, such as temperature, pressure, flow, pH value and liquid level, of the dyeing machine can be collected and transmitted in real time, so that an operator can find and process potential problems in time, accidental shutdown and quality fluctuation in the production process are avoided, and the production efficiency is improved. And the stability and controllability of the production process are improved.

The application discloses a page loading method and device, equipment, medium and program product, and relates to the technical field of Internet. The method comprises the following steps: determining an initial corresponding Flutter web page based on a Flutter application, and dynamically creating an Iframe in the Flutter web page; acquiring a first page jump instruction of the Flutter web page, and determining the page type of a jump page through the page route in the first page jump instruction; wherein the page type comprises an H5 page and a Flutter web page; performing page jump according to the page type, loading the jump page, and realizing bidirectional communication between the H5 page and the Flutter web page based on the Iframe. Through the technical scheme of the application, the mixed use of the Flutter web page and the H5 page can be supported, and data transmission and communication can be performed between the Flutter web page and the H5 page.