274results about How to "Improve communication effect" patented technology

The invention relates to an earphone device of a mobile phone, with a function of representing stereo music in a non-communication state and picking up a clear sound signal conducted by vocal cords from air in the external auditory canal of a user in a communication state. The problem of poor pickup effect of the microphone of the earphone device configured in the conventional mobile phone in a normal use state and under a high-noise environment, and the technical defect of intrinsic uncomfortable wearing of the bone conduction microphone, such as external auditory canal pickup, does not exist.

The invention discloses a method and device for automatically adjusting audio volume according to video application scenes. The method comprises following step: obtaining multiple original video scene segments; respectively carrying out special effect edition and subtitle input to each original video scene segment, thus obtaining corresponding edited video scene segments; selecting background music; selecting a corresponding photographic audio to each edited video scene segment; selecting corresponding audio mixing processing modes according to different edited video scene segments; adjusting the volume of the background music and the photographic audios automatically by video software; respectively compositing each edited video scene segment and the corresponding photographic audio to obtain a corresponding composite video segment; and compositing all composite video segments according to a time sequence to obtain an object composite video. In application of the method and device for automatically adjusting audio volume of the invention, beneficial effects can be realized as follows: being beneficial for spreading the video and displaying the contents really desired to spread well.

The invention relates to a traffic early-warning method, an information transmitter, an information receiver and a traffic early-warning system, belonging to the field of traffic safety. The traffic early-warning method, the information transmitter, the information receiver and the traffic early-warning system are automatically or manually or circularly triggered according to time period. Traffic early-warning information is processed and transmitted by technologies, i.e. the information processing, the radio receiving and transmitting, the directive antenna, the broadcast type communication, the relay retransmission, the alarm display and the like. The propagation path can be widened, the propagation mode can be improved, the propagation distance can be prolonged, and the propagation effectiveness and the information initiative can be improved. The sufficient information sharing among main bodies of the road traffic can be realized. The traffic safety early-warning where the abnormal situation does not form the actual danger, the early-warning distance reaches the furthest kilometer level, and the early-warning time reaches the longest minute level can be provided for vehicle drivers; and a traffic sign facility is used for transmitting the traffic sign information to a receiver on a vehicle through radio wave and transmitting to drivers, and preferably, the receiver transmits an active alarm signal corresponding to the received traffic sign information with the appointed type.

The invention provides a management system and a management method based on plant cultivation. The management system comprises an intelligent plant cultivation device, an identity verification device, a location tracking device, a central control device and an optical communication device, wherein the intelligent plant cultivation device provides a plant growth environment, is installed in an indoor space, carries the growth of the plant and records the growth state parameter of the plant; the identity verification device is used for a user entering the indoor space to log in and perform the identity verification; the location tracking device is used for recording a view route and behavior information of the user and recommending a view route and product information to the user; the central control device is used for receiving the data transmitted by the intelligent plant cultivation device, the identity verification device and the location tracking device and controlling the intelligent plant cultivation device, the identity verification device and the location tracking device; the optical communication device is used for providing the communication between the central control device and the plant cultivation device, the identity verification device and the location tracking device. The intelligent plant cultivation system is combined with a traditional shopping center so as to provide the optimum shopping experience.

The invention relates to an electric distribution network feeder automation system based on a wireless ad hoc network and a networking method thereof. The system adopts the wireless ad hoc network; an upper computer SCADA monitoring system is connected with the wireless ad hoc network in a matching mode through a communication management device; the wireless ad hoc network is composed of an uppernetwork and a lower network; the upper network serves as a feeder terminal automation system, and the lower network serves as a distribution transformer terminal information acquisition system; and the upper network and the lower network, which form the wireless ad hoc network, adopt different routing protocols according to different acquired information. The networking method thereof comprises the following steps: dividing an electric distribution network into two parts, constructing the wireless ad hoc network and adopting different routing protocols; taking an intelligent switch as an upper communication node to construct an electric distribution automation communication network, and utilizing the characteristics of the wireless ad hoc network; taking the switch node as a center, utilizing the network to transmit relevant data, and then utilizing the corresponding switch node to transmit the relevant data to the upper computer SCADA monitoring system; and utilizing the upper computer SCADA monitoring system to realize intelligentized control.

The heat exchanger performance of a stack type heat exchanger used as an aircraft engine oil cooler or the like is increased. U-turn type layered hot fluid passages having corrugated fins and U-turn type layered cold fluid passages having corrugated fins are alternately stacked to configure a stacked core. Mixing headers are provided to both side surfaces of the stacked core so as to pass a hot fluid which circulates on a first half side and a return path side through the mixing headers outside of the stacked core. The mixing headers mix the hot fluid which circulates in the inside portion of the U-turn passage and the hot fluid which circulates in the outside portion thereof. The hot fluids are mixed between the plural stacked hot fluid passages. The temperature distribution of the hot fluid in the first half and in the passage width direction is made uniform.

The invention discloses a multi-media poster generation method and a multi-media poster generation device, and belongs to the technical field of networks. The method comprises the steps of receiving a poster generation command; acquiring poster resources that comprise a plurality of background files and a lyric file of a multi-media file selected by a user; acquiring the background file to be shared selected by the user from the plurality of background files, and acquiring lyric information to be shared selected by the user from the lyric file; and generating a multi-media poster of the multi-media file according to the lyric information to be shared and the background file to be shared. According to the multi-media poster generation method provided by the invention, a new multi-media recommendation form is provided, amount of information can be greatly improved, user interest in the multi-media file can be triggered, and thus transmissibility of the multi-media file is improved.

Embodiments of the present invention provide a video playback method, device, and system. The method comprises: providing a video playback interface; determining a first display area and a second display area in the video playback interface; generating a floating layer around the first display area or the second display area; obtaining a video file, the additional media information related to the video file, and the floating layer component related to a relevant link; playing back the video file in the first display area; displaying in the second display area the additional media information related to the video file; displaying in the floating layer the floating layer component related to the relevant link. Embodiments of the present invention integrate the additional media information to enhance the content of the video file being displayed. Even if the playback time is shortened, the media exposure is guaranteed, thereby enhancing video playback effectiveness.

The invention discloses a method for maximizing influence of information to specific type of weibo users.The method comprises following steps: data acquisition performed by acquiring fans of users from a weibo network, interacting information and configuration information of users; data processing performed by extracting fan relations, follow relations and interaction relations of users and attribute information of users in the weibo network; user classification performed by matching users based on given information of user types and classifying users and detecting invalid nodes; selection of an initial candidate set performed by sorting users based on interaction information of users and attribute information of users in an initial descending order and by selecting first n users to form the initial candidate set; and generation of an initial activating set performed by establishing a network sub-picture based on candidate set nodes and by selecting an initial activating set based on an information dissemination model. The method for maximizing influence of information to the specific type of weibo users is capable of effectively realizing maximization of influence of information of the specific type of weibo users.

The invention discloses a plate-like antenna adjustment device which comprises a vertical antenna support seat, a plurality of holding poles, a plurality of plate-like antennas, a plurality of antenna pitching mechanisms and a plurality of antenna swinging mechanisms, wherein the plate-like antennas are vertically and evenly distributed at the periphery of the vertical antenna support seat; each plate-like antenna is connected with each holding pole by each antenna pitching mechanism; the lower ends of the holding poles are supported on a lower horizontal extension plate arranged at the bottom of the vertical antenna support seat; the antenna swinging mechanisms are respectively arranged on the top of the vertical antenna support seat, and comprise azimuth-drive motors and worm gear reduction gearboxes; and the upper ends of the holding poles pass through an upper horizontal extension plate and shaft sleeves arranged in the worm gear reduction gearboxes, and are fixedly connected with a worm gear. The plate-like antenna adjustment device is compact in structure and reliable in work. The plate-like antenna adjustment device realizes the adjustment for the plate-like antennas within two degrees of freedom, so that the directions of the plate-like antennas are aligned with a base station antenna, and the best communication effect between a base station and a communication van can be obtained. After the plate-like antenna adjustment device is adopted, a person does not need to get up to the top of a carriage for manual operation, so that the safety of plate-like antenna adjustment can be improved, and the working efficiency is increased.

The invention discloses a method for sending an instant message. A sending party can be allowed to carry out a tracking or processing operation on a sent instant message before the instant message arrives at a receiving party through optimizing and transforming an instant message system and controlling the position and the state of the instant message in the transmission process, thereby realizing that the sending party user has the right of knowing, regretting, modifying or even withdrawing the sent message. Misunderstanding or other accidental circumstances generated in instant communication between people can be reduced in the message transmission process by adopting the technical solution disclosed by the invention, thereby enabling transmission of messages to be more accurate, conforming to expectations of users, and achieving the best communication effect.

The invention discloses a frequency counting module, a frequency counting method and application, and relates to monitoring of carrier frequency variation of signals, in particular to capture of instantaneous AM (amplitude modulation) and FM (frequency modulation) modulation signals and counting output of carrier frequency thereof. The frequency counting module comprises a data acquisition module, a signal capturing module and a frequency counting module. The frequency counting method comprises the steps of data acquisition, signal capturing and frequency counting. The frequency counting module and the frequency counting method are applied to a frequency spectrograph, a field intensity indicator and the like for locking intermediate-frequency signals and a machine for digital sampling, and are used for performing frequency counting on the paroxysmal AM and FM signals so as to bring convenience for double communication parties to adjust the deviation of the carrier signals according tothe test result to obtain the best communication effect.

The invention discloses a gas metering method and system and an intelligent gas meter. The method includes the steps that the gas flow at each time period is metered by the intelligent gas meter in a time sharing mode, and a flow log file at each time period is generated and stored; the intelligent gas meter enables the flow log files to be led out in an outward mode, and the flow log files are uploaded to a cloud service platform to be stored; the cloud service platform acquires the gas cost at each time period according to gas unit price information at each time period and gas flow information recorded by the flow log files at each time period. According to the gas metering method and system and the intelligent gas meter, a gas company can control and monitor the whole gas metering process, the gas company can meter gas in a remote mode conveniently, gas users can pay fees in a remote mode in various modes, the payment safety of the gas users is guaranteed, the communication effect is good, gas flow billing accuracy, timeliness and safety of the gas company are guaranteed, and gas metering data share is promoted.

To improve detection accuracy in a knock sensor by selecting the sensor mounting position of the cylinder in an internal combustion engine. In a compressor, a boss part CB6 is provided in a side face CB5 of a cylinder, and the knock sensor Ks is mounted on the boss part CB6. The boss part CB6 is placed relatively close to the crankcase C of the cylinder. Furthermore, it is kept off an air intake/exhaust side, and positioned in a side part of the cylinder opposite to the mounting side of a timing chain Tc or a water pump Wp. Thus, the sensor Ks can be mounted at a position apart from the drive source of the chain Tc with positive distances or auxiliaries without any thermal influence such as exhaust gas.

The traditional television video advertisement can only be unidirectionally broadcasted within limited seconds and has the common condition of dense and repeated long and tedious harangue again and again, audiences are weary of the kind of television advertisements, and the advertisement benefit thereof also faces with strict questions and criticisms. In the television video advertisement, because a product can not be completely propagated in detail within a short time, and a layer of semitransparent prompt information, caption board information and game caption information can cover the lower part of the television video advertisement. If wanting to understand the detailed information of a product, the audiences can enter a multimedia platform of a cable digital television to carry out advertisement product interaction. Delicate picture and text hyper text markup language web information of the multimedia platform of the cable digital television can deeply display the product of the advertisement to better achieve the advertisement effect. The audiences can have the novelty by entering the interactive advertisement through selection on the multimedia platform of the cable digital television by using a remote controller and can have unexpected new discovery or experience in the process of participating in the interaction.

The application provides a picture display method and device and a readable storage medium. Firstly, a to-be-displayed picture is determined; a contour extraction algorithm is utilized to determine contour pixel points in the to-be-displayed picture; then a contour picture layer is created and overlaps with the to-be-displayed picture, and distinguishing display is carried out on the contour pixelpoints and non-contour pixel points in the contour picture layer; and finally, a first display effect is attached to the to-be-displayed picture, and used for hiding the to-be-displayed picture, andre-displaying, in response to an erasing operation, a hidden part corresponding to an erased area on the to-be-displayed picture. According to the method and device, a contour of a main-body part of the picture is firstly displayed before the hidden part of the picture starts to be re-displayed, more bases are provided for guessing picture contents, and needs that exhibitors want viewers to recognize contents or meanings of pictures in gradual unfolding processes of the pictures are met.

The invention provides a media characteristic determining method and device and a media recommendation method and device, and relates to the technical field of big data. The media characteristic determining method comprises that index data of evaluation indexes of a media object and preset weights of evaluation index sets of N levels are obtained, and N is an integer greater than or equivalent to 2; according to a preset algorithm, index data of each evaluation index, and the preset weights of evaluation index sets of N levels, an evaluation index of the media object is calculated; media labels are extracted from the transfer content of the media object, and a media label set is obtained; and the evaluation index and the media label set are determined to be media characteristics of the media object. The technical problem that an advertising effect is not ideal due to advertisement are made in improper media is solved, new media most suitable for advertising are recommended to an advertiser, the advertisement spreading effect is improved, and the advertisement converting value is improved.

In silent chain transmission comprising a chain composed of rows of link plates connected in articulating relationship by connecting pins, at least one sprocket is provided with a pair of flanges that guide the chain by engaging sprocket-engaging teeth on the outermost plates of the chain.

The invention discloses a method for manufacturing an antenna on a glass back cover, and belongs to the field of electronic equipment. The method comprises the steps of spraying a protective ink layer on the glass back cover with a conductive slurry layer; forming the conductive slurry layer into to an antenna loop in a portraying manner; and covering the antenna loop with an insulating coating layer. By adoption of the method, the glass back cover is successfully integrated with the antenna function; the binding force between the photosensitive conductive slurry and the glass back cover is strong, so that the finished glass back cover can be directly sprayed with the conductive slurry without adding other transitional layer; by virtue of the method, the antenna loop can be accurately portrayed, and compared with the conventional printing process, the dimensional precision of the antenna is higher; and meanwhile, the process is not limited by the shape of the glass back cover, so that setting of the antenna on a plane, a cambered surface, a four-side hook face and a two-side hook surface can be realized, and the application range is extremely wide. The invention also provides the glass back cover equipped with the antenna; the glass back cover is integrated with the antenna function by adoption the method; and the glass back cover has the characteristics of lighter and thinner appearance, better communication effect, rich and diversified shapes and the like.

The invention discloses a billboard with a reversible screen, which comprises a double-sided display screen and a casing, a plurality of double-sided display screens are evenly distributed on the front and rear sides of the casing, the double-sided display screen is connected with a fixed block, and the casing is connected with a rotating shaft , the fixed block is connected with the rotating shaft, the rotating shaft is fixed with a gear, the casing is connected with a rotating motor, the driving end of the rotating motor is connected with a chain, the chain is wound on the gear, the two ends of the casing are connected with the rotating shaft through fixed keys, and the rotating shaft is fixedly connected to On the support column, the support column is fixed on the support, the outer casing is connected with a large gear, and the large gear is connected with a small gear. The present invention is provided with spliced ​​double-sided display screens on the billboards, which facilitates the establishment of billboards and the classified display of advertisements. It can reduce the loss caused by the damage of the double-sided display screen; at the same time, when switching the direction of the double-sided display screen, it can attract the masses more, improve the communication effect of the advertisement, and avoid the unattractive disadvantage of the static billboard.

The invention provides an antenna system and a mobile terminal. The antenna system includes a metal frame, a main board accommodated in the metal frame and a first feed point, a second feed point, a first ground point and a second ground point provided on the main board; the metal frame comprises a bottom frame, the bottom frame is divided into a first radiating portion located at a lower left corner and a second radiating portion located at a lower right corner by a fracture, the first antenna is formed by feeding of the first feed point, the second antenna is formed by feeding of the secondfeed point, the operating frequency of the first antenna may cover the LTE low frequency, the operating frequency of both the first antenna and the second antenna may cover the LTE medium and high frequency & 3.4-3.8 GHz & C band, and the first antenna and the second antenna can work together to form the 2 * 2 MIMO mechanism of working LTE medium and high frequency & 3. 4-3.8 GHz & C band. With multi-frequency, multi-mode, multi-band carrier aggregation, better communication performance can be achieved.