51results about How to "Improve the efficiency of information transmission" patented technology

A transmitter includes: a data modulation and channel coding unit configured to perform data modulation and channel coding for a data channel with a modulation level and a channel coding rate updated for each transmission time interval; a multiplexing unit configured to multiplex a control channel and the data channel for each transmission time interval; and an adjusting means configured to adjust a length of the transmission time interval. Increasing a unit of information transmission in the time direction and/or the frequency direction depending on communication conditions can reduce a frequency of inserting (allocating) the control channel, and can improve data transmission efficiency.

The invention provides a hand-by-hand demonstration mechanical arm system with an imitative learning mechanism and a method. The system comprises an action execution module, a sensing module and a learning module, wherein the action execution module comprises a mechanical arm and steering engines; the sensing module comprises a plurality of sensors; and the learning module comprises a controller. According to the system, on the basis of an independent module power supply mode, hand-by-hand off-line demonstration is employed, an action detection device, which comprises gyroscope sensors and an accelerometer, is carried as the sensing module on the mechanical arm to collect the status information of links of the mechanical arm in motion, and then an imitative learning algorithm is applied to the information to guide the mechanical arm system to imitate learning demonstration activities. According to the system and the method, hierarchical control is adopted, the pertinence and information transmission efficiency of a control system are improved, the purpose of demonstration activities can be learned by learning, an imitation task can be still finished when the initial attitude of the mechanical arm or the position of a target object is changed, and a high intelligence degree is achieved.

The application discloses a city region division method, a device and terminal equipment, relates to the technical field of computer applications, and solves the problems that the existing urban division method cannot meet the regional information transfer needs using district as the target in the city, the information transmission efficiency is low, and user experiences are poor. The scheme specifically comprises the steps that the city map to-be-divided is divided into a preset number of unit grids; each divided unit grid is marked, the mark information of each unit grid includes the information of vehicles passing through each unit grid; according to the mark information of each unit grid, through the clustering method, unit grids of the adjacent and the close and with similar vehicle movement law are gathered, to complete the division of city regions. The scheme achieves the division of the city area based on the vehicle trajectory information, meets the information transfer needs in the city using region as the target, and improves the efficiency of information transfer between city areas, so as to improve the technical effects of user experience.

The invention discloses a high-pressure resistant buoyancy self-calibration device for deep sea operation equipment. The device comprises a deep-sea high-pressure-resistant cabin, a deep-sea high-pressure-resistant column bag, a high-pressure-resistant column bag telescopic adjusting and supporting mechanism, a power reciprocating travel driving mechanism, etc. The deep-sea high-pressure resistantcolumn bag is arranged at one end of the deep-sea high-pressure resistant cabin, and communicates with the deep-sea high-pressure resistant cabin, a telescopic adjust and supporting mechanism of thathigh-pressure-resistant cylinder sac is arrange inside the high-pressure-resistant cylinder sac of the deep sea, a power reciprocating stroke driving mechanism is connected with a high-pressure-resistant column bag telescopic adjusting and supporting mechanism through a stroke connecting rod, a telescopic adjust mechanism and a support mechanism of that high-pressure resistant cylinder bag are controlled to carry out extension and contraction action action, thereby driving the high-pressure resistant cylinder bag to expand or contract in the deep sea, and the volume is chan. The power reciprocating travel driving mechanism is arranged inside the high-pressure resistant cabin in the deep sea. The invention realizes the mechanical micro-adjustment of the buoyancy driving system by designinga compact and lightweight high-pressure-resistant column bag telescopic adjusting and supporting mechanism and a power reciprocating stroke driving mechanism.

A beam selection method, a base station, and a user equipment are presented. The beam selection method performed by the base station includes: receiving transmission beam group information on the base station and information on receiving capability of a receiving set of a user equipment corresponding to each transmission beam group fed back by the user equipment, where the information on receiving capability of the receiving set is the number of reception beams that the user equipment can simultaneously form in the receiving set; and selecting transmission beams corresponding to the receiving set and used for transmitting information to the user equipment based at least in part on the transmission beam group information and the information on receiving capability of each receiving set.

The invention relates to a networking method of a chain type communication network. The method comprises the following steps that whether data sent by network units in the chain type communication network are received or not is judged, if yes, the next step is carried out, and if not, the first step is carried out repeatedly; the equipment types and the equipment addresses are obtained from information sent by the network units, whether the network units contain first-in-chain equipment or not is judged, if yes, the equipment addresses are recorded to a first blank detailed list, and then the starting step is carried out again; if not, the current first detailed list is sent to the communication network units; the addresses of the communication network units are recorded to a first position of the first detailed list, and data content in the first detailed list downwards moves; then the starting step is carried out again. The invention further relates to a device implementing the method. The network method and device of the chain type communication network have the advantages that a vehicle-mounted device is simple, the information transmission efficiency is higher, and power consumption is smaller.

The invention discloses a motion information collection system for a rowing athlete. The system comprises a collection module, a first communication module, a second communication module, a main control module and an intelligent terminal; the collection module is used for collecting motion information of the athlete, and the motion information is transmitted to the main control module through thefirst communication module; the main control module is used for parsing and restoring the received information into motion posture information of the athlete and is in communication with the intelligent terminal through the second communication module. According to the system, the athlete only needs to wear the collection module, the motion information of the athlete can be collected, it is not necessary to refit equipment such as a ship body and paddles, and the cost is reduced. The invention further discloses a motion posture restoring method for the rowing athlete. By means of the method, the collected motion information of the athlete can be parsed and restored into the motion posture information of the athlete, the method principle is simple and efficient, the motion posture information can be displayed in real time through the intelligent terminal, and long-distance monitoring for the athlete can be achieved precisely.

The embodiment of the invention provides a content display method and electronic equipment. The content display method comprises the following steps: displaying a user interface, wherein the user interface comprises a first page card and a second page card, and the first page card shields a local area of the second page card; displaying first content on the second page card; and responding to a switching event triggered by a user for the first page card, and switching and displaying the second content associated with the switching event on the second page card in a linkage manner. According to the embodiment of the invention, the information display amount of the user interface is indirectly increased, and the information transmission efficiency of the user interface is improved, and convenience is provided for the user to quickly obtain the content, and complex operation paths existing in the existing interface design architecture are reduced, and the multi-content and decentralized business development trend is met.

The invention discloses a method and device for adjusting the vibration grade of a mobile terminal. The method includes: acquiring the illumination intensity of an environment where the mobile terminal is located in real time, and detecting a distance between the mobile terminal and a designated object; comparing the illumination intensity and a first preset numerical value, and comparing the distance and a second preset numerical value; and adjusting the vibration grade of the mobile terminal as a target vibration grade when the illumination intensity is less than the first preset numerical value and the distance is less than the second preset numerical value. The method can achieve automatic adjustment of the vibration grade of the mobile terminal, avoid the call or information missing situation of a user by increasing the vibration sense, and improve the efficiency of information transmission of the mobile terminal.

The invention discloses a display control method and device based on a virtual object, equipment and a medium and relates to the field of virtual environments. The method comprises the following steps that at least two virtual objects in a view angle of a battle viewer are displayed, and the at least two virtual objects comprise a first virtual object; a display control operation for the first virtual object is received, and the display control operation is used for adjusting the display condition of the skill special effect corresponding to the first virtual object; the target skill is triggered in response to the first virtual object, the skill special effect of the target skill is displayed at the target transparency based on the display control operation, the skill special effect of the target skill corresponds to default transparency, and target transparency is transparency obtained after the default transparency is adjusted according to the display control operation; and the target transparency is higher than the default transparency. The method is advantaged in that display diversity of the virtual objects under the view angle of the battle viewer is improved by reducing visibility of the skill special effects of part of the virtual objects in the virtual environment.

The invention discloses an end-to-end underwater image restoration method based on ambient light perception, and mainly solves the problem of poor color cast correction and sharpness processing effects during underwater image processing in the prior art. According to the scheme, the method comprises the following steps: respectively constructing an ambient light sensing network and a restoration subject network by using a Pytorch framework, and respectively constructing training sets B and C of the two networks; adopting an adaptive moment estimation algorithm to train an ambient light sensing network and a restoration subject network respectively by using B and C, inputting a to-be-processed image Ic into the trained ambient light sensing network, and outputting an ambient light value Ac; and inputting the Ac and the Ic into the trained restored subject network, and outputting a clear image Jc. The contrast of underwater images with different degradation degrees is improved, color cast can be effectively corrected, the peak signal-to-noise ratio, the structural similarity, the chromatic aberration formula, the non-reference image space quality evaluation and the underwater color image quality evaluation are all superior to those in the prior art, and the method can be used for clearness processing of the underwater images.

The invention discloses a BIM information visualization system based on mobile augmented reality. The BIM information visualization system comprises a database server for storing and managing engineering data and mobile equipment in wireless communication with the database server; the mobile equipment comprises a processor, and a human-computer interaction interface, a positioning system and a visual system which are connected with the processor; the positioning system is used for collecting position and attitude data of the mobile equipment and comprises a satellite positioning system and aninertial measurement unit; the visual system is used for collecting field image data and comprises a visual camera; and the processor receives and processes signals from the positioning system, the visual system and the human-computer interaction interface, exchanges data with the database server, performs sectioning processing on the BIM data, fuses the sectioned BIM data with the acquired imagedata, and displays the fused BIM data through the human-computer interaction interface. The invention further discloses a BIM information visualization method based on mobile augmented reality. The actual construction scene and the virtual model scene can be fused, and the real-time performance of visualization can be improved.

The invention relates to a burn-after-reading communication method and communication system. The method comprises: a burn-after-reading direct communication connection preparation stage, a burn-after-reading direct communication connection establishment and encryption stage, a burn-after-reading information reading condition setting stage, a burn-after-reading direct communication stage and a burn-after-reading direct communication quitting stage. When terminals send information in the burn-after-reading mode, the terminals are directly connected in a point-to-point mode, any sent informationis directly transmitted to the terminals of the opposite side without being transferred by any server, and meanwhile, when a communication receiver receives the information, the information can be automatically destroyed and disappeared on the terminal of the communication receiver after meeting the reading condition set by the system, and can also be cleared on an initiator terminal without leaving any record when the communication initiator exits from the burn-after-reading mode, so that the privacy of user communication information is protected, the safety of user information transmission is improved, and meanwhile, the information transmission efficiency between the user terminals is improved.

The invention discloses a robot demonstrator and controller data communication and analysis method. A data interpretation module in a controller conducts interpretation on data received from a demonstrator and controls the robot to conduct motion according to the interpreted instruction content. The demonstrator and the controller conduct communication in an Ethernet communication mode based on TCP/IP. Status information transmitted by the controller to the demonstrator is periodic. Information transmitted by the demonstrator to the controller is also set to be periodic. By means of the technical scheme, communication between the demonstrator and the controller is achieved in the Ethernet communication mode based on the TCP/IP. Transmission of random data and periodic data is achieved through a single data channel. The program design is simplified. The information transmission efficiency is improved. Interpretation to the received data is completed at the controller terminal.

The embodiment of the invention discloses a video processing method and device, a storage medium and equipment. The method comprises the following steps: when detecting that a dubbing entrance corresponding to a first online video is triggered, providing a dubbing recording page corresponding to the first online video to a dubbler side, and playing the first online video in the dubbing recording page, acquiring information of a dubbler acquired by the dubbler side in a process of playing a target video clip without voice features in the first online video, and generating a corresponding first dubbing video according to the voice information and the first online video; sending the first dubbing video to an uploader side corresponding to the first online video for an uploader to perform auditing, receiving an auditing result fed back by the uploader side, and when the auditing result meets a preset requirement, issuing the first dubbing video. By adopting the technical scheme, for audiences such as visually impaired people and the like, the understanding of video contents can be enhanced, the information transmission efficiency of online videos is effectively enhanced, and the audience range is expanded.

The invention discloses a competition pop-up window display method and device, equipment, a medium and a program product, and relates to the technical field of computers. The method comprises the following steps: receiving a login operation of logging in a target application program by a target account; displaying an application interface in a target application program, wherein an association relationship exists between the target application program and the target competition; in response to the fact that the target match is in the live broadcast state, a match pop-up window is displayed in the application interface, and competitors of the target match comprise target competitors; and displaying player information of the target player in a poster display area in the match pop-up window, wherein the target player is a player having an interest association relationship with the target account. The information amount transmitted in the match popup window and the information transmission efficiency are improved, the interestingness of the user on the target match can be improved, and therefore the drainage effect on the target match is improved.

Disclosed is a method for deploying an IoV (Internet of Vehicles) center base station. The method is characterized by comprising vehicles, vehicle-mounted computers, GPS position indicators, wireless transmitter-receiver units, a wireless access network, the Internet and an IoV service center. The vehicle-mounted computers, the GPS position indicators and the wireless transmitter-receiver units are mounted on the vehicles. The wireless transmitter-receiver units are connected to the wireless access network of the IoV service center through the Internet. One vehicle-mounted computer and one GPS position finder which are disposed on one vehicle are connected with another vehicle-mounted computer and another GPS position finder disposed on another vehicle. According to the method, a wireless network between vehicles is established on the basis of system management of the IoV service center, thus realizing wireless communications between the vehicles and the base station as well as information transmission between vehicles.

The invention discloses a Braille reading bracelet based on an eddy current sensor array, relates to the technical field of information, and solves the technical problems that an existing eddy current sensor with a single size is not large in detection range, and eddy current sensors with multiple sizes is low in information transmission efficiency and low in precision. According to the technical scheme, the bracelet is characterized in that the eddy current sensor array is arranged on the bracelet, the detection precision is improved when a detected target is detected within a large range, meanwhile, the information transmission efficiency and precision are improved when eddy current sensors with multiple sizes are used for detecting the target, the influence of the detection angle on the detection precision is reduced, and the bracelet is portable and wearable.

The invention relates to a frequency calibration method for an ultra narrowband Internet of Things (IOT) of radio and television spectrums. The method includes the steps of detecting and analyzing a channel, dividing the channel into a plurality of sub channels based on frequencies according to a predetermined rule, and multiplexing first control information in the sub channels, the first control information being used to indicate the selection mode of the sub channels according to a predetermined rule and the first control information occupying the sub channels in the middle of the channel. In the invention, second control information is also multiplexed in the sub channels, the second control information is used to indicate a demodulation parameter of data, and the second control information occupies the sub channels at both ends of the channel. The frequency calibration method of the invention can divide the channel into the plurality of sub channels and select the best allocation criterion to select the sub channels, thereby improving the efficiency of information transmission and allowing the rational use of storage space.