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170 results about "Two way interaction" patented technology

A. Two-Way Interaction. Two-way interactions involve data from two different sources and seek to answer questions related to the relative impact.

Method for transmitting positive and negative data across safety zone

The invention discloses a method for transmitting positive and negative data across a safety zone, which is applied to message transmission of a power scheduling automatic system across the safety zone. A communication mechanism which combines positive communication with negative communication is used for forming a complete communication loop for message interception and message forwarding. The invention provides a safety zone crossing communication method which is suitable for the communication mode of combining positive communication with negative communication across the safety zone in a power system, and is used for realizing bidirectional interactive transparent forwarding by combining network message interception and a positive and negative forwarding program, realizing shunting of different service messages under service quality control and increasing the running efficiency. System integration complexity is simplified, a positive message transmission process and a negative filetransmission process which are originally independent of each other are connected in a seamless way through a program, and communication between application programs across the safety zone is as convenient as that in the same safety zone. Moreover, basis is provided for accurate positioning of retransmission messages, the quantity of retransmission messages is reduced, and the communication reliability is enhanced.
Owner:GUANGDONG POWER GRID CO LTD

Navigation method, navigation terminal and navigation system based on augmented reality technique

InactiveCN104748740ASolve the problem that the AR information within the set range cannot be selectedIncrease selection timeNavigation instrumentsGeographic siteGeolocation
The invention is suitable for the field of an augmented reality technique and provides a navigation method, a navigation terminal and a navigation system based on the augmented reality technique. The method comprises the following steps: shooting a real image; gathering AR information in an electronic fence; overlaying and displaying the AR information in the real image; when the AR information is manually selected, generating a navigation line between a merchant geographic position in the AR information selected and a current geographic position according to the merchant geographic position in the AR information selected and the current geographic position and displaying a navigation arrow corresponding to the navigation line; when the actual travel line of a user is changed in direction, changing the direction of the navigation arrow in real time; and when the distance between the actual travel line of the user and a target position is changed, generating corresponding distance reminding information and sending information bars in different times and the like from the target position to reversely attract the user to arrive the destination in actual use of the user. According to the invention, the operating efficiency of the user is improved, and moreover, the user and the destination are interacted with each other bidirectionally, so that a bilateral interaction enhanced remarkable high efficiency is achieved.
Owner:SHENZHEN VIEW CULTURE TECH CO LTD

Emergency help-seeking, risk early warning and one-touch SOS platform based on mobile terminal

The invention relates to an emergency help-seeking, risk early warning and one-touch SOS platform based on a mobile terminal. The platform includes a daily emergency help-seeking module for a help seeker to send help-seeking information to other users through the platform and acquire response from the other users through the platform to establish a one-to-one response session between the help seeker and the responding users; an early warning information transceiver module for releasing, enquiring, receiving and communicating with risk information and establishing a many-to-many session among users concerned about the risk information; and a risk emergency-SOS module for a user to send risk SOS information to a preset contact group with one click for emergency response and emergency-SOS when encountering an extremely risky event. The scheme of the invention allows emergency help-seeking to be extended from one-way help seeking to two-way interaction and supports that the user of the system to release help-seeking information to seek help, and meanwhile, the users can provide rescue for the help seeker and also can allow the user to know the risk in advance so as to make risk prevention and response measures in advance.
Owner:GUANGDONG BANACH BIG DATA TECH CO LTD

Intra-residential area electric vehicle charging system and method based on flexible load of demand side

The invention discloses an intra-residential area electric vehicle charging system and method based on the flexible load of a demand side. The intra-residential area electric vehicle charging system comprises a residential area flexible load charging management system, which is connected with an application server, a database server, a front server and a register server respectively, wherein the front server is connected with a plurality of mobile terminals, and the register server is connected with a plurality of charging piles and a plurality of energy storage cabinets via a large concurrent load balance server; and the residential area flexible load charging management system is used for, at the electricity consumption trough of a residential area, pushing real-time electricity price to the mobile terminals to remind users of purchasing, acquiring electricity from a residential area grid and storing the electricity into the energy storage cabinets, and at the electricity consumption peak, reminding the users whether to preferentially charge electric vehicles with low-price electricity stored in the energy storage cabinets. The system and the method realize bidirectional interaction on the two aspects of an electric vehicle charging demand side and a grid supply side, realize flexible and dynamic load adjustment, reduce the electricity consumption cost, also guarantee the stable load of the grid, and thus have good social benefits.
Owner:STATE GRID SHANDONG ELECTRIC POWER +2

Multi-frequency self-networking and communication method suitable for power line carrier communication system

The invention provides a multi-frequency self-networking and communication method suitable for a power line carrier communication system. The method includes the following steps that: the power line carrier communication system is initialized, and the working frequency of the system is configured; a node having master station functions searches a power line carrier communication network and decides whether to build a new network through judgment according to a search result; a networking mode is enabled, a multi-frequency multi-hop power line carrier communication network is built; and networking is terminated, a conventional communication mode is enabled, and multi-frequency multi-hop data communication between a master station and a slave station can be realized. The multi-frequency self-networking and communication method suitable for the power line carrier communication system supports multi-frequency multi-hop communication, is of great significance for the improvement of the reliability of the power line carrier communication system, the improvement of node access rate and the expansion of network coverage range, supports intelligent electricity utilization business such as active reporting and bilateral interaction, is applicable to the future development direction of the power line carrier communication network, and has a wide application prospect.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +3

Method and device for wireless audio and video data transmission

The invention discloses a method and device for wireless audio and video data transmission. The method comprises the following steps: a microprocessor of first electronic equipment obtains original video data acquired by a video acquisition unit and original audio data acquired by an audio acquisition unit; the original video data and the original audio data are subjected to compression and coding so as to form at least one original audio and video data block; CRC (Cyclical Redundancy Check) codes are added to the original audio and video data block, and scrambling is carried out so as to form audio and video data blocks to be framed; and after all data frames to be sent are subjected to framing processing, the audio and video data blocks to be framed of the data frames to be sent are sent to a wireless data transmission chip according to a data packet format specified in a frame structure which is provided with a transmission time interval between video sub-frames and audio sub-frames, and corresponding radio-frequency signals output by the wireless data transmission chip are sent through an antenna. According to the method and the device, the two-way-interaction wireless audio and video data transmission is realized without relying on the support of a 3G (3rd Generation) network.
Owner:上海德思普微电子技术有限公司
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