30results about How to "Increase the route of transmission" patented technology

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 relates to the technical field of semiconductors, and discloses an image sensor and a preparation method thereof. In the image sensor, a plurality of columnar through holes are distributed in a dielectric layer above a photosensitive device of each photosensitive area to form a light guide area which is used for guiding light into a photosensitive device, and incident light can be bound in the light guide area to prevent light rays from being shot into adjacent pixel photosensitive areas during propagation to cause light crosstalk, so that the propagation route of the incident light in the light guide area is improved; and the transmission characteristics of the light guide area can be adjusted by controlling the parameters such as the pore size, the dielectric material, the distribution density and the like of the through holes in the light guide area, and controlling the arrangement mode of the through holes, so that an effect of improving the light intensity of the light shot into the light guide area is achieved. Moreover, based on the conventional image sensor circuit, a plurality of through holes are formed in the dielectric layer above the photosensitive area by using an etching and mat accumulation process, so that the image sensor is easy and convenient to operate and easy for mass production.

The invention discloses a silicon carbide nano heat-insulating and wave-absorbing composite material and a preparation method thereof. The silicon carbide nano heat-insulating and wave-absorbing composite material is composed of a carbon foam substrate template, a silicon carbide coating enhanced interface and a silicon carbide nanowire network structure. Carbon foam which is not completely decomposed is adopted as the substrate template, the silicon carbide coating enhanced interface with the surface discontinuously and interruptedly distributed is formed, initial silicon carbide nanowires are prepared by adopting the technology of firstly introducing gas and then achieving heating in a chemical vapor infiltration process, a T-shaped pinning structure is formed with the silicon carbide coating enhanced interface, then a residual catalyst is removed by adopting high-temperature oxidation and high-speed carrier gas flow, a T-shaped pinning structure is formed by prepared secondary silicon carbide nanowires and the initial silicon carbide nanowires, the silicon carbide nanowire network structure is formed through mutual interweaving, continuous fusion of the silicon carbide coating enhanced interface and penetration of the silicon carbide nanowires through foam holes are avoided, the heat transmission path is effectively prolonged, meanwhile, reflection and absorption of electromagnetic waves are promoted, and the heat insulation performance is cooperatively improved.

The invention discloses a sound insulation window based on magnetic buffer ventilation, and belongs to the technical field of sound insulation. According to the sound insulation window based on magnetic buffer ventilation, in the scheme, a rolling cloth is pulled out from a winding device by rightwards pulling a traction column, and the traction column is clamped on a T-shaped locking rod at any position; through the mutual repulsion effect between magnetic strips and annular magnet blocks, movable liquid bags are driven to move rightwards until making contact with dislocation cushion blocks,so that noise passes through gaps between the movable liquid bags and the dislocation cushion blocks, and is absorbed; and under the mutual attraction effect of the movable liquid bags and magnet sheets, capillary fiber thorns adsorbed on the outer sides of outer rubber layers stand, thus the noise is absorbed, the capillary fiber thorns are arranged to be similar to barbs on the animal tongue, the dust is filtered accordingly, and with accumulation of the dust, built-in sound storage grooves can be filled to simulate multi-void structures, so that the sound insulation effect is further improved.

The invention discloses a preparation method of a reduced graphene oxide modified nickel-cobalt-manganese ternary positive electrode material, which belongs to the technical field of lithium ion batteries. The method comprises the following steps of firstly, carrying out modification treatment on a high-nickel ternary positive electrode material (LiNi0.8Co0.1Mn0.1O2) by utilizing a silane coupling agent, so that the surface of the high-nickel ternary positive electrode material has positive charges, enabling the modified LiNi0.8Co0.1Mn0.1O2 material and a graphene oxide (GO) solution to be subjected to simple solution blending treatment, and achieiving electrostatic self-assembly, and then carrying out heat treatment reduction to obtain a structure of the reduced graphene oxide (rGO) coated high-nickel ternary positive electrode material (LiNi0.8Co0.1Mn0.1O2). The reduced graphene oxide obtained after heat treatment reduction has high electronic conductivity and stable chemical properties and contains a large number of defects, Li<+> can penetrate through the plane of graphene, and high capacity and good recyclability are provided. Through the design of the coating structure, the positive electrode material with relatively high capacity and excellent cycle performance is obtained.

The invention provides a method for implementing a dual-mode body fat scale, a body fat scale and a system. The method comprises the following steps: the body fat scale is paired with a mobile terminal via Bluetooth; the mobile terminal comprises user information of one or more users; the body fat scale obtains network access information from the mobile terminal and establishes a network connection with an application server; the body fat scale acquires weighing data of the weighed user and sends the weighting data corresponding to the user information to the mobile terminal or the applicationserver according to the selected user information. The method for implementing a dual-mode body fat scale, the body fat scale and the system in the invention aim to simplify the operation and use process of the body fat scale, accelerate the data transmission speed, and improve the user experience.

The invention discloses a porous mixing channel ultra-wideband sound absorption structure which comprises a cover plate, side walls and a bottom plate; a plurality of via holes are formed in the coverplate; the cover plate, the side walls and the bottom plate are connected to form a sound absorption back cavity; transverse partition plates and longitudinal partition plates are arranged in the sound absorption back cavity, and the transverse partition plates and the longitudinal partition plates are arranged in an intersecting mode and used for dividing the sound absorption back cavity into aplurality of sub-cavities. A first partition plate and a second partition plate are arranged in each sub-cavity, the first partition plate and the second partition plate are both arranged on the corresponding transverse partition plate, a gap is formed between the first partition plate and the bottom plate, and the two ends of the second partition plate are connected with the first partition plateand the longitudinal partition plate correspondingly so as to divide the sub-cavity into a coiling channel and a straight channel. The structure is simple, the size is small, and low-frequency ultra-wideband sound absorption is achieved by connecting a plurality of coiled channels and straight channels in parallel.

The invention discloses an intelligent control system for performing electrical equipment management through data and instruction, which relates to the technical field of electronic technology and communication. The intelligent control system comprises the components of terminal equipment, a network, a controller, a power line, an intelligent socket and electrical equipment. The terminal equipment is connected with the network. The network is connected with the controller. The controller is connected with the power line. The power line is connected with the intelligent socket. The intelligent socket is connected with the electrical equipment. By means of application software and an operating system, a plurality of kinds of data, instructions and signals are transmitted and processed through the controller, the power line and the intelligent socket in an intelligent manner, so that management and application for the operation mode of the electrical equipment are intelligent, thereby realizing clear structure, strict system, high control effect and wide application range. Furthermore, the data, the signal and the instructions are combined for controlling the power supply mode and the operation state of the electrical equipment through the controller, the power line and the intelligent socket. Complete functions and high control effect are realized.

The invention relates to the technical field of motors, in particular to an active heat dissipation type motor with a built-in electric brush damping structure. According to the invention, through the structural arrangement of a heat dissipation shell assembly and a damping assembly, airflow generated by a fan in a fan cavity enters an airflow channel through airflow holes, so that the airflow flowing outwards from the inside of the heat dissipation shell assembly is realized, the heat generated in the rotation process of the internal rotor and stator can be quickly taken out, self-heat dissipation is realized, and the service life of equipment is prolonged; and electromagnetic noise and friction noise generated by internal operation can be greatly reduced through the structural arrangement of the heat dissipation shell assembly, the operation working efficiency and performance of the electric brush are guaranteed in combination with the structural arrangement of the damping assembly, and noise caused by vibration is avoided, so that the noise reduction effect is greatly improved.

The invention discloses a method and apparatus for interaction in live streaming. The method includes the following steps: issuing a live streaming interaction command which includes object problem information, standard answer information corresponding to the problem information being saved in a server; receiving a first interaction request uploaded by a first user based on the live streaming interaction command; receiving a second interaction request uploaded by a second user based on the live streaming interaction command; if first answer information conforms to the standard answer information, based on a first weight and a preset proportion, allocating a third weight to the first user; and if the second answer information conforms to the standard answer information, based on a second weight and a preset proportion, allocating a fourth weight to a second user. The method increases interaction methods for transmitting messages among users by conducting interaction requests in question and answer manner, increases routes for information transmission and increases the efficiency of information transmission.

The invention relates to an audio/video interaction method and an audio/video interaction system. The method comprises the following steps that: a person waiting reply transmits a theme waiting reply to a reply platform; a respondent acquires the theme waiting reply from the reply platform, selects the corresponding reply audio/video and transmits the corresponding reply audio/video to the reply platform; the reply platform transmits a prompt message corresponding to the reply audio/video to the person waiting reply; and the person waiting reply acquires the reply audio/video from the reply platform according to the prompt message. According to the audio/video interaction method and the audio/video interaction system, reply interaction can be realized in an audio/video manner, an intuitive and convenient communicative manner can be provided for users, user experience is effectively improved, interactive relationship among the users is consolidated and improved well, the audio/video transmission route is increased effectively, and considerable sales revenue is brought to a service provider.

A hand-held electronic device is provided with platform software operating widget and comprises a transmitting unit, wherein the transmitting unit comprises a multimedia messaging service (MMS) creating module, an inserting module, a setting module and a transmitting module; the MMS creating module is used for creating a MMS on the hand-held electronic device; the inserting module is used for inserting the widget into the MMS as MMS attachment; the setting module is used for setting the field value of the MMS type as widget; and the transmitting module is used for transmitting the MMS according to the telephone number preset by the user. The invention expands the widget transmission mode and realizes widget sharing.

The embodiment of the invention relates to the field of playing, and discloses an audio processing method and device, a terminal and a storage medium. The audio processing method comprises the steps of obtaining a de-role audio track of a first audio in a first mode, wherein the first audio is an audio in an original file played online; obtaining user-defined information of a user, wherein the custom information of the user comprises text information or voice information; and according to user-defined information and the de-role audio track of the user, obtaining a synthetic audio used for replacing the first audio. In the embodiment of the invention, the user instruction is obtained in the first mode, the first audio needing to be subjected to secondary creation is determined, and the synthesized audio is obtained in combination with the user-defined input. A user is not required to download an original file where the first audio is located or the first audio, secondary creation can be completed only by selecting and providing user-defined input during playing, the execution process is convenient and rapid, and the user participation degree is greatly improved.

The invention discloses a method for improving LCD backlight brightness. The method comprises the steps: designing a microstructure on the lower surface of an optical film layer, performing fitting, simulation and optimization on light through optical simulation software, then with the emergent brightness as a target point, optimizing the surface type of a microstructure and the refractive index of the microstructure, thus changing the propagation path and the utilization rate of large-angle light incidence. According to the method for improving the LCD backlight brightness, the axial brightness can be effectively improved, the display signal-to-noise ratio is enhanced, and the purpose of enhancing the display visibility of a liquid crystal screen is achieved; and meanwhile, the backlightpower consumption can be reduced, and the user experience and the product reliability in a special environment are improved.