95results about How to "Realize two-way interaction" patented technology

The invention relates to a coordinating voltage control method of a provincial power network and regional power networks based on two-way coordination constraint, belonging to the technique field of the automatic voltage control of an electric system. The method comprises the following steps: selecting the high-voltage side reactive power of a transformer of a transformer substation positioned on the boundary position of the provincial power network and each regional power network as the coordination variable of the provincial power network for the regional power networks; selecting a high-voltage side busbar voltage amplitude value of each transformer substation positioned on the boundary position of the current periodic provincial power network and the regional power networks as the coordination variable of the regional power networks for the provincial power network; establishing and solving an optimal power flow model of the provincial power network on a provincial power network side so as to obtain the state quantity of each node inside the provincial power network as well as the upper limit and the lower limit of the coordination constraint of the high-voltage side reactive power of the transformer of the transformer substation positioned on the boundary position; and substituting a coordination constraint condition of one control period of the regional power networks with a related constraint condition of the high-voltage side reactive power of the transformer of the transformer substation positioned on the original boundary position by each regional power network control center, and controlling the reactive power voltage of the region. The coordinating voltage control method can effectively reduce the network loss and enhance the voltage safety level of the power networks.

The invention discloses a data interaction method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method is applied to electronic equipment,and the electronic equipment comprises a client, a cross-platform module and a webpage application. The method comprises: enabling the cross-platform module to obtain an operation instruction sent bythe client, sending the operation instruction to the client through the webpage application and sending the operation instruction to the cross-platform module through the client, wherein the operation instruction is used for obtaining operation parameters; obtaining an operation parameter corresponding to the operation instruction; and sending the operation parameters to the webpage application through the client, and indicating the webpage application to execute a specified operation according to the operation parameters. According to the method, the operation parameters corresponding to theoperation instruction are obtained through the cross-platform module and transmitted through the client, bidirectional interaction between the cross-platform module and the webpage application is achieved, and the webpage application can still show high performance when facing complex service logic or rich page interaction.

The invention provides a vehicle-mounted device of an electric automobile. The device comprises a master control module, a CAN (controller area network) bus communication module, a 3G (third-generation) wireless communication module, a GPS (global positioning system) data receiving and processing module, and a user interaction module; the CAN bus communication module is in two-way connection with the master control module through an SPI (serial peripheral interface) bus, and the 3G wireless communication module, the GPS data receiving and processing module and the user interaction module are all in two-way connection with the master control module through a serial port. The vehicle-mounted device of the electric automobile has the functions of real-time monitoring of operation information of a vehicle and a battery, vehicle locating and navigating, and providing multimedia service, is suitable for intelligentized monitoring and management of the electric automobile industry, interaction of the electric automobile and a power grid, and remote diagnosis and emergency rescue of the vehicle, is fast in data collecting and processing, high in software platform development and operation efficiency, and friendly to a human-computer interface, and safe and reliable operation of the electric automobile can be guaranteed.

The invention discloses an intelligent community electric automobile ordered charging system and method, comprising: performing distributed data acquisition on a plurality of charging pile terminals; generating load prediction data based on historic data generated by collected data through a load prediction algorithm; comparing generated load prediction data with real load data to form a contrast chart between the load prediction data and the real load data; performing layered scheduling with peak load shifting as a target, and setting the optimal object of a model, wherein during optimal computation, the objective function of the model levels a load curve in order to make the electricity purchasing cost of a charging station lowest; and after obtaining the charging power of a single charging station in each period, issuing an instruction to the charging station, the charging station receiving the instruction of an upper level to guide community ordered charging. The intelligent community electric automobile ordered charging system and method guarantee area electricity safety and stability, and are of important strategic significance in electric power system stability and safety, and economic operation.

The invention discloses a household energy management terminal, a system and a method. The terminal comprises an acquisition module, an analog-to-digital conversion module, a control module and a communication module. The acquisition module is respectively connected with an intelligent instrument information acquisition device and a plurality of household energy consumption devices. The analog-to-digital conversion module is connected with the acquisition module. The control module is connected with the analog-to-digital conversion module. The communication module is connected with the control module. The communication module is used for sending the real-time total energy consumption data and the real-time energy consumption data of a user family to a user terminal. The system comprises a plurality of household energy management terminals, an energy management terminal front-end processor connected with the household energy management terminals, an energy management upper computer and an internal and external network interaction upper computer, wherein the energy management upper computer and the internal and external network interaction upper computer are sequentially connected with the energy management terminal front-end processor. According to the technical scheme of the invention, based on the household energy management method, the household energy management is conducted by the household energy management terminals. Therefore, the problem in the prior art that users cannot acquire the energy utilization data of each household energy consumption equipment can be effectively solved.

The invention discloses a mobile terminal remote interaction test system and a remote interaction test method. The mobile terminal remote interaction test system comprises a test terminal, a management server, and a remote control terminal. The test terminal comprises an audio / video encoding module which is used for acquisition and encoding of an audio / video outputted by a mobile terminal. The management server is used for transmitting the audio / video encoded by the test terminal to the remote control terminal and transmitting voice data sent by the remote control terminal to the test terminal. The remote control terminal is used for receiving the audio / video transmitted by the management server through the Internet in real time and sending the voice data to the management server. The voice data are transmitted to the test terminal through the management server and then sent to the mobile terminal through the test terminal. By means of the test terminal and the management server, audio / video tests on the mobile terminal can be carried out in a remote mode, remote audio / video interaction can be achieved, and effect is good.

The invention relates to an intelligent anti-intrusion system, which comprises a sensing system, a control system and a feedback system, wherein the sensing system and the feedback system are connected through the control system; the sensing system comprises a code keyboard, a face identification unit and an iris identification unit; a fingerprint identification unit is arranged on the code keyboard; the fingerprint identification unit is arranged on code keys; the fingerprint identification is performed when the code keys are triggered; the face identification unit and the iris identification unit are arranged at one side of the code keyboard; code, fingerprint, facial form and iris information is judged by the control system; when all information is matched, the feedback system is not operated. The intelligent anti-intrusion system has the advantages that the vicious intrusion can be effectively prevented; the anti-intrusion performance is improved; the bilateral interaction between the anti-intrusion system and a remote master and remote control system and a police work system is realized; the performance of the anti-intrusion system is obviously improved; the security safety of the anti-intrusion system is improved; the master property and the personnel safety are effectively guaranteed; the criminal offenders are frightened; the timeliness and the validity are improved.

The invention relates to the technical field of intelligent home furnishing, in particular to an intelligent home furnishing management and control system based on an intelligent power grid and new energy sources. The intelligent home furnishing management and control system comprises a bus and an intelligent interaction terminal, wherein the bus is provided with an electric supply input end and a new energy source input end; the electric supply input end is connected with an electric supply switching-in switch and an intelligent electric meter in series; the input end of the intelligent electric meter is switched into an optical fiber compound cable, and the output end of the intelligent electric meter is connected to the bus by the electric supply switching-in switch; the new energy source input end is connected with corresponding new energy source equipment through a corresponding new energy source switching-in switch; the intelligent interaction terminal is connected with the new energy source equipment and an acquisition device for acquiring information of the intelligent electric meter by RS485 interfaces. According to the intelligent home furnishing system provided by the invention, the bidirectional interaction between a user and a power rid is realized; various information and preferential policies from the power grid can be received in real time through the intelligent interaction terminal of the intelligent electric meter, and the user is guided to optimize domestic power utilization, so that the cost is reduced.

The invention discloses a FPGA and ARM-based remote experiment system and a design method. The system is composed of a server, a plurality of PC clients and a plurality of ARM clients; a hardware basis of the ARM clients is a FPGA remote experiment board card, the FPGA remote experiment board card is composed of an ARM circuit module, a FPGA and an experiment peripheral thereof, a passive configuration interface of the FPGA is connected with an ARM, a part of IO pins of the FPGA is connected with an experiment peripheral entity, the other part of the IO pins of the FPGA is connected to the ARM and defined as a simulated peripheral; the ARM clients specifically implement remote configuration and experiment interaction of the FPGA; and a connection channel is as follows: the PC clients <-> the server <-> the ARM clients <-> the FPGA remote experiment board card. The system and the method provided by the invention realize bidirectional interaction of a remote hardware experiment, and satisfy double need of a local experiment and a remote experiment.

The invention is suitable for the technical field of electronics, and provides a method and device for interaction of sequence frames and panoramas. The method comprises the following steps of: making a first preset quantity of sequence frame images and a second preset quantity of panorama images; setting a corresponding relationship between the panorama images and the sequence frame images, wherein the corresponding relationship comprises the fact that each panorama image corresponds to one or more sequence frame images; if a switching operation from the panorama images to the sequence frame images is detected, starting the playing of a target sequence frame image according to the corresponding relationship. According to the method and device, the bidirectional interaction of sequence frames and panoramas is realized, the advantages of sequence frame path roaming and panorama scene are fused, a flexible display manner is provided, the interaction performance is improved, and through interactive display of the sequence frame images and the panorama images, the lag caused by a display manner of singly using sequence frame images under the condition that the data processing ability of an intelligent terminal is limited is avoided.