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86results about How to "Reduce traffic costs" patented technology

High-accuracy position correction positioning system based on cloud computing

The invention discloses a high-accuracy position correction positioning system based on cloud computing. The high-accuracy position correction positioning system comprises a client-terminal, a differential server and a differential reference station network formed by multiple differential reference base stations. The differential server is connected with the client-terminal and the differential reference station network via a communication module. The differential server receives single-point positioning information of the client-terminal and real-time pseudo range observation information of the reference base stations. When the client-terminal is insufficient in single-point positioning accuracy and requests to the differential server for high-accuracy positioning, the differential server solves positioning information correction number and a correction satellite set formed by multiple satellites on the basis of the received single-point positioning information and the real-time pseudo range observation information. The client-terminal solves accurate positioning information to perform accurate positioning by utilizing the correction satellite set and the positioning information correction number. According to the correction positioning system, an accurate positioning service can be intelligently, rapidly and accurately provided to the client-terminal so that positioning is rapid and positioning accuracy is high; and the client-terminal acts as a data provider so that the client-terminal is low in computation burden and low in flow consumption.
Owner:深圳北斗应用技术研究院有限公司

Video image transmission processing method and video image transmission processing apparatus

InactiveCN107071332AImprove transmission processing efficiencyAvoid the problem of poor transmission effectTwo-way working systemsImaging processingImage transfer
The invention provides a video image transmission processing method and a video image transmission processing apparatus. The video image transmission processing method comprises the following steps: obtaining real-time network state information; selecting a corresponding target video image processing mode from a plurality of predetermined video image processing modes according to the real-time network state information; using the target video image processing mode to process a to-be-transmitted video image; and selecting a target transmission mode from a plurality of predetermined transmission modes according to the real-time network state information to transmit the processed video image to a receiver. By adoption of the technical scheme of the invention, a terminal can flexibly select the image processing mode and transmission mode suitable for the actual condition, thereby avoiding the problem that the real-time network state information cannot satisfy the demands of the image processing mode and transmission mode, resulting in a poor video transmission result, the flow consumption in the transmission process can be reduced in the case of a low network speed or low residual flow, and the image transmission efficiency is improved.
Owner:SHENZHEN TINNO WIRELESS TECH

Multi-channel audio-visual linkage devcie

The invention provides a multi-channel video-audio linkage device, which relates to the technical field of an intelligent edge computing device, comprising a connected multi-lens module, a pan head camera, a multi-microphone device, an intelligent identification AI chip and an integrated circuit chip. The integrated circuit chip comprises an audio-visual linkage module, wherein the audio-visual linkage module is connected with a multi-image processing module through an object acquisition queue, is connected with a microphone array module through an audio acquisition queue, and is connected with a multi-image splicing module through an identification queue. The multi-lens module and the pan camera are connected with the multi-image processing module, and the multi-microphone device is connected with the microphone array module. The intelligent identification AI chip is connected with a multi-image processing module and a microphone array module through an audio-video interface. The invention utilizes integrated circuit chip to increase flexibility of video-audio linkage function combination, to improve video-audio linkage response speed, and utilizes multi-graph splicing module to reduce network transmission flow and development cost, to reduce delay, to reduce power consumption and product volume.
Owner:GUANGZHOU SHENGGUANG MICROELECTRONICS

Frame rate adjustment and apparatus, and terminal device

ActiveCN108600783AAvoid the error of manually adjusting the frame rateDoes not affect experienceSelective content distributionService provisionTerminal equipment
The invention is applicable to the technical field of computers, and provides a frame rate adjustment and apparatus, and a terminal device. The method comprises the following steps: obtaining a pixelvalue of a current image frame in a video, and calculating a differential value of a change degree of the current image frame; calculating the differential value of the change degree of a subsequent image frame in the video; generating an image differential recording; calculating an image change evaluation value of the subsequent image frame according to the image differential recording; and if the image change evaluation value is not within a preset threshold range, adjusting the receiving frame rate of the subsequent image frame. The change degree of the next frame image in the video is estimated according to the differential value of the change degree of each frame image in the received video within a period of time so as to automatically adjust the receiving frame rate of the subsequent image frame, so that the error of manually adjusting the frame rate by the user can be avoided, when the image change is relatively small, a relatively low frame rate can be adopted to reduce the bandwidth and resource occupancy shared by the screen without affecting the user experience, thereby reducing the traffic cost of a service provider.
Owner:SHENZHEN INPOR CLOUD COMPUTING CO LTD

Light interactive advertisement realization method

The invention discloses a light interactive advertisement realization method. In the method, advertisement terminal equipment with an operation function and an advertisement server connected with the advertisement terminal equipment by virtue of a network are arranged; and the method comprises the following steps that: firstly, the advertisement terminal equipment plays an advertisement endowed with corresponding response event; secondly, an advertising audience performs interactive operation on the advertisement terminal equipment, and the advertisement terminal equipment judges whether the interactive operation is correct in real time, if yes, the interactive operation information is received, if no, the operation is not responded; and after the step is completed, the advertisement terminal equipment judges whether the interactive operation information needs to require new data resource, and executes corresponding operation according to the judgment result. The light interactive advertisement realization method can be used for creating a brandnew advertising mode, breaking through the single playing mode of the traditional outdoor advertisement, and increasing the interaction link for audiences and the advertisement, thereby greatly improving the perception and impression of the audiences to the advertisement.
Owner:黄海波

Adaptive network rapid configuration and load balancing system based on edge computing

The invention discloses an adaptive network rapid configuration and load balancing system based on edge computing. The system comprises a configuration module used for distributing identification codeintervals and identification codes, a detection module used for detecting the load state of a server, an arrangement module used for adjusting the identification code intervals of the server, an updating module used for updating the identification code intervals, an acquisition module which is used for receiving a request message and receives a request message, an optimization module which is used for carrying out data optimization on the request message, a processing module which is used for acquiring the identification code and the data content corresponding to the request message, a searching module which is used for searching the identification code and the identification code interval and has the same content access object field; and a configuration execution module which is used fordistributing the request message to the same server for processing. The system has the beneficial effects that the burden of the server is reduced, and the operation efficiency of a plurality of servers at the rear end of the system can be greatly improved.
Owner:长沙科谦电子科技有限公司

Ship propulsion system operation and maintenance system and method based on multi-network integration remote communication

The invention relates to a ship propulsion system operation and maintenance system and method based on multi-network integration remote communication. The operation and maintenance system comprises an information processing platform of a cloud server side, a transmission unit of a ship side and an operation and maintenance client side of a shore side. The transmission unit comprises a radio transmission module and an optical transmission module; the sensing device collects ship end data and sends the ship end data to the information processing platform through the transmission unit by means of a remote communication technology integrating a radio transmission technology and an optical transmission technology; the information processing platform stores and analyzes the collected data, and communicates with the operation and maintenance client in real time to realize visual monitoring and operation of the ship propulsion system by the operation and maintenance client; a multi-network integration technology is adopted, a radio transmission technology and an optical transmission technology are simultaneously used for remote wireless communication, and optical transmission is adopted for communication in an area with poor radio coverage or strong radio interference; and the stability of signal transmission is ensured by using a radio transmission technology in areas where walls or mountains are severely shielded.
Owner:WUHAN MARINE ELECTRIC PROPULSION RES INST CHINA SHIPBUILDING IND CORP NO 712 INST
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