131results about How to "Meet the needs of different application scenarios" patented technology

The invention provides a data sharing method and a server. The method comprises the following steps that multiple smart contracts including user information are acquired; the smart contracts are transmitted to a block chain; a data inquiring request is acquired; and the data included in the smart contracts corresponding to the data inquiring request are fed back. According to the data sharing method and the server, the smart contracts are constructed, and the data corresponding to the inquiring request can be directly acquired by performing the smart contracts after the inquiring request transmitted by the user is received so that the step of information selection according to the stipulation in the smart contracts can be avoided and data inquiring or sharing is enabled to be simpler and more convenient. Besides, description information and logic relationship can be simultaneously written in when the smart contracts are constructed so that reading and analyzing of the shared data by means of the external business logic can be avoided, and the requirement for calling the block chain interface for evidence of the analysis result again can be avoided.

The invention discloses a two-phase immersion and heat sink, a communication device and a manufacturing method thereof. The two-phase immersion and heat sink comprises a sealing shell (101), pipelines (102) and a condenser (103), wherein the sealing shell (101) is connected with the condenser (103) through the pipelines (102), a cavity of the sealing shell (101) is used for containing insulation working media and heat source components, the pipelines (102) are connected with the condenser (103) through the pipelines (102), the cavity of the sealing shell (101) and a cavity of the condenser (103) form a closed loop, the condenser (103) is located at the position above the sealing shell (101), a connector is arranged on the wall face of the sealing shell (101), and the connector is electrically connected with the inside of the sealing shell (101)and the outside of the sealing shell (101). By means of the scheme, not only is the problem of high-density heat dissipation solved, but also the requirements of different application scenarios are met, and the scheme is developed smoothly.

The present invention provides a data transmission mode setting and detecting device. The present invention comprises a channel setting unit positioned at a data sending terminal, the channel setting unit is used for setting forward transmission mode indication channel, wherein, the forward transmission mode indication channel carries indication information for indicating the data transmission mode; the present invention also comprises a data transmission format detection unit positioned at a data receiving terminal, the data transmission format detection unit is used for analyzing the indication information transmitted through the forward transmission mode indication channel, and thus the data transmission format is detected. The present invention also provides a data transmission mode setting and detecting method. Through the technical proposal of the present invention, the following advantages that the processing complexity of the receiver is reduced, and the power is saved and different application scene demands of different customers are met are realized.

The invention provides a form extension method and a form extension device. The form extension method comprises the steps that service characteristics of a form are defined, and a receipt model is constructed according to the service characteristics; when the receipt model is published, metadata corresponding to the receipt model are generated according to the receipt model, and a database script is built and executed according to the metadata; when running state showing and operation are carried out on the receipt model, behaviors of the receipt model are changed according to the service characteristics. According to the technical scheme, the form can have high extensibility so that a service object model can meet requirements of different application scenes, and when behaviors of a system are changed, a programming mode is not needed, and the change of the behaviors of the system can be adapted to by analyzing a scene and binding preset characteristics of the system.

The invention relates to the technical field of flying platforms, and discloses a multifunctional flying platform based on an unmanned aerial vehicle. The multifunction flying platform comprises an unmanned aerial vehicle scheduling and commanding system for scheduling and commanding the unmanned aerial vehicle, an unmanned aerial vehicle application monitoring system for monitoring the flying condition of the unmanned aerial vehicle, a communication and communication relay system for performing wireless communication cooperation with the unmanned aerial vehicle, and a power source keeping system for supplying a power source to the unmanned aerial vehicle. According to the embodiment of the invention, the functions of power keeping, communication relay, remote commanding, flight monitoring, equipment storage, repair, maintenance, take-off, landing and the like of the unmanned aerial vehicle are integrated on a movable platform, so that effective monitoring and logistical support are provided for the unmanned aerial vehicle, the service time of the unmanned aerial vehicle is prolonged, the use efficiency of the unmanned aerial vehicle is increased, and different application scene requirements are met.

The invention discloses an inhomogeneous band overlapped OFDM (orthogonal frequency division multiplexing) communication method and an inhomogeneous band overlapped OFDM communication system, and belongs to the field of wireless communication. An emitting end can classify the whole channel bandwidth into multiple sub-bands according to different application scenes, and the sub-carrier wave interval and time domain symbol length of every sub-band are different. A high-speed code flow is changed to low-speed code flow through the sub-band classification, so as to reduce the signal sampling rate and improve spectral efficiency; meanwhile, the signal after OFDM modulation is filtered through a multi-phase multi-grade filter, and the calculation complexity is further reduced. A receiving end is performed with a series of converse treatment corresponding to the emitting end, thus the estimated sending data is obtained. The invention remains the advantages of OFDM and F-OFDM and overcomes shortcomings. The invention can realize the flexible configuration of bandwidth and achieve the asynchronous transmission of the signal.

The invention discloses a picture display method and device, and a head-mounted device. The picture display device comprises a liquid crystal display screen, a light emitting unit and a light shading unit which are arranged in order between the user sight and the external environment from inside to outside. The picture display device also comprises a control unit, which is connected with the liquid crystal display screen, the light emitting unit and the light shading unit. When the light shading unit is in the light transmission state, light from the external environment enters human eyes via the light shading unit and the liquid crystal display unit, and pictures on the liquid crystal display screen are displayed to users by means of the light from the external environment. When the light shading unit is in the light shading state, the enclosed space is formed between the light shading unit and the liquid crystal display unit, and pictures on the liquid crystal display screen are displayed to users by means of a light source provided by the light emitting unit. In this way, requirements on different application scenarios from users are satisfied. In addition, when the light shading unit is in the light transmission state, users directly perceive the external environment, thereby preventing the problem of resolution reduction for image processing. Furthermore, there is no delay, therefore improving the user experience.

The present invention relates to an antenna device and electronic equipment. The antenna device comprises a plurality of antenna units and a switch unit. The plurality of antenna units are arranged in an array manner. The plurality of antenna unit comprises a first antenna unit and second antenna unit adjacent to the first antenna unit. The first antenna unit receives a signal sent by a signal source before the signal reception of the second antenna unit. One end of the switch unit is connected with the first antenna unit, and the other end of the switch unit is connected with the second antenna unit or a pair of matched devices. The invention realizes the switching between a directional antenna and an omni-directional antenna. Meanwhile, the problem in the prior art that an antenna cannot be compatible with different application scenarios can be solved. Therefore, the requirements of different application scenarios can be met.

The invention discloses a flexible packaging method of a laminated structure supercapacitor, and belongs to the technical field of supercapacitor preparation. The method comprises the steps of singlebody packaging and multi-single-body series packaging, and specifically comprises the following steps of constructing a laminated structure to be placed; sealing a flange structure; performing electrolyte injection in a vacuum mode; sealing an annular sealing ring; and carrying out multi-single-body series packaging. By means of the elastic flange structure, flexible packaging of the supercapacitor is achieved, and the packaged device has certain compressible capacity in the thickness direction under the mechanical action, and convenience is brought to application of the supercapacitor in thefield of special mechanical environments such as flexible electronics and the like. In addition, due to the adoption of the annular sealing ring structure, the airtight packaging of the supercapacitorliquid injection port is realized, so that the volatilization failure phenomenon of the electrolyte in the long-term placement process of the supercapacitor can be effectively reduced, and the storage life of the device is prolonged.

The invention belongs to the technical field of android audio playing, and particularly relates to a method and an apparatus for improving audio quality of an android device. The method for improving the audio quality of the android device comprises the following steps of obtaining a play sampling rate SR0 of a hardware abstraction layer of the android device; creating an audio stream instance according to the play sampling rate SR0; judging whether a sampling rate SR1 of a currently played audio is consistent with the play sampling rate SR0 or not; if the sampling rates are non-consistent, performing high-quality re-sampling play processing on the played audio; and if the sampling rates are consistent, performing play processing on the played audio. Through the method, self-defined high-quality re-sampling play processing in an android system can be realized, so that the problem of poor audio quality caused by adoption of a default re-sampling method of the android system is avoided.

The invention discloses a whole process modeling method of unstructured data management. The method includes five steps: Repository model building, Analysis model building, Index model building, Search model building and Environment model building. Contents of the models are stored as metadata and mapped to a specific data engine for operation. The whole process modeling method can be used for managing unstructured data including texts, audios, videos and images so as to meet management requirements of users for storing, connecting and searching the unstructured data.

The invention discloses a third party positioning method and a terminal. The method comprises the following steps that: a terminal calculates through a MSB (Most Significant Bit) positioning mode, while being failed in positioning within timeout duration, returns back to a MSA positioning method for calculation. Moreover, the invention further provides a MSB positioning timeout duration adaptive adjustment method, the method comprises the following steps of: setting a timeout duration T controller, taking the positioning timeout duration and the positioning success of the MSB mode within a period of observation time S as the inputs of the controller, and then, executing adaptive control, thereby meeting the requirements of different scenes. The method and the terminal provided by the invention effectively improve precision of outdoor positioning, and can effectively reduce positioning delay and load on a positioning platform; and the adaptive adjustment time controller T can effectively satisfy the requirements of different scenes, and can solve the problem of positioning precision and positioning delay in different scenes.

The embodiment of the invention discloses a method and device for determining lip actions of a virtual image. The method for determining the lip action of the virtual image comprises the following steps: acquiring a target audio; cutting the target audio into a target audio clip sequence; respectively inputting each section of target audio clip in the target audio clip sequence into a lip action coefficient model to obtain a lip action coefficient sequence corresponding to a time sequence; and based on the lip action coefficient sequence, driving the target virtual character to make lip actions corresponding to the target audio clips in the target audio clip sequence. According to the method, the lip action coefficient corresponding to the lip action of the virtual image is directly generated from the audio, and then the lip action of the virtual image is generated based on the lip action coefficient, so that the real-time performance in user interaction can be met. And meanwhile, thelip action coefficient is not an image, and is not limited to a specific virtual image, so that the requirements of different application scenes can be met.

The invention provides a phase shifter for a three-phase voltage and a method for phase shifting of the three-phase voltage. The phase shifter for the three-phase voltage comprises a three-phase isolation transformer, a voltage regulator and a compensation transformer, wherein the first connection end of the three-phase isolation transformer is connected to the compensation transformer, and the second connection end of the three-phase isolation transformer is connected to the first connection end of the voltage regulator, the three-phase isolation transformer is used for regulating the phase position of the voltage of the compensation transformer according to the ratio of transformation of the voltage regulator, the second connection end of the voltage regulator is connected to the compensation transformer, the voltage regulator is used for regulating the amplitude of the voltage of the compensation transformer according to the ratio of transformation of the voltage regulator, the auxiliary side of the compensation transformer is connected to a three-phase live wire of a three-phase power supply in series, and the compensation transformer is used for series connection and superposition of the voltage, with the phase position and the amplitude regulated, of the compensation transformer and the voltage of the three-phase voltage. By the adoption of the phase shifter for the three-phase voltage and the method for phase shifting of the three-phase voltage, the problem that according to relevant techniques, application requirements can not be met through a transformer type phase shifter is solved, and the requirements of different application scenarios can be met.

The invention provides a code review method, system and device and a storage medium, and the method comprises the steps: receiving a request for pushing a code to a remote host, wherein the request comprises the code requested to be pushed, and the name of a combined target branch in the remote host; Creating a temporary branch according to the code requested to be pushed; Comparing the temporarybranch with the combined target branch to obtain a difference between the two branches; Traversing the difference between the two branches, and creating a plurality of modification items; And reviewing each modification item, and merging codes corresponding to the reviewed modification items into a merging destination branch in the remote host. By the adoption of the technical scheme, the temporary branch is created, the modification items capable of being reviewed in advance are obtained through comparison of the temporary branch and the original branch, the codes are merged to the branch ofthe remote host after reviewing of the modification items is passed, the codes poor in quality are prevented from being stored in the code warehouse, and the requirements of different application scenes are met.

The invention discloses a common-beam scanning retina imaging system which comprises a light source module, a self-adaptive optical module, a beam scanning module, a small-view-field relay module, a large-view-field relay module, a sighting mark module, a pupil monitoring module, a detection module, a control module and an output module. According to the system, human eye aberration is corrected in real time by using an adaptive optical technology, and a confocal scanning imaging function in a large view field range and an adaptive optical high-resolution imaging function in a small view fieldrange can be simultaneously realized through light beam synchronous scanning setting in combination with two sets of relay light path structures of the small view field and the large view field. According to the system, a large-range disease focus area of a retina can be observed through large-view-field imaging, a fine structure of a focus can be observed through small-view-field high-resolutionimaging, various imaging images are obtained through common-light-path light beam scanning, different application scene requirements are met, and the application range of existing confocal imaging equipment is greatly expanded.

The method comprises: a) the managed unit generates the data difference file according to the data modification content in the preset stage; b) the managed unit reports the data difference file to the managing unit. The invention only synchronizes the data difference file to the managing unit, but not synchronizes all data file to the managing unit so as to greatly reduce the quantity of synchronizing data. The invention also provides a synchronizing process of multi kinds of data and multi trigger modes of data synchronization.

The invention discloses a disorder-based multi-channel independently-adjustable local optical filter and a designing method thereof. In designing of the local optical filter, the disorder of a reflector-cavity structure is regulated, and the intensity isolation degree serves as a criterion for a disorder regulation effect; through repeated optimization on the disorder of the reflector-cavity structure, all channel wavelengths and channel outer wavelengths reach the preset intensity isolation degree finally, which is reflected as the transmittance, approximate to 1, at the channel wavelength part and the transmittance, approximate to 0, at the channel outer wavelength part in the aspect of transmission performance. The adopted reflector-cavity structure can correspond to various physical realizations and well meet requirements of different application scenarios.

The invention discloses a micro-interpenetrating network cross-linked low-smoke halogen-free flame-retardant cable material and a preparation method thereof. The cable material includes, by weight, 10-25 parts of ethylene-vinyl acetate copolymer, 20-40 parts of silane-grafted linear low-density polyethylene, 15-25 parts of a polyolefin thermoplastic elastomer, 10-25 parts of ultra-low-density polyethylene, 10-15 parts of functionalized polyolefin resin, 0.5-2.5 parts of high molecular weight polysiloxane, 0.5-1.5 parts of a crosslinking sensitizer, 0.5-2 parts of an auxiliary crosslinking agent, 0.1-0.5 part of a chain extender, 120-180 parts of a high efficiency composite flame retardant, 0.5-2.5 parts of a tubular microcrystalline nano-carbon forming agent, 1-2 parts of organosilane, 0.5-2 parts of an anti-oxidant, and 0.5-1.5 parts of a processing auxiliary agent. The cable material has excellent comprehensive performance and service life, good mechanical property, good dielectric and insulating properties and small creep poles, and is high and low temperature resistant, water resistant, acid and alkali resistant, solvent resistant, wear resistant, creep resistant, ozone resistant and bending resistant; and the cable material can meet different application scene demands of cables, and has the comprehensive performance of dealing with complex and changeable environments.

The invention belongs to the technical field of video playing, and specifically relates to a multimedia de-packaging method and apparatus. The multimedia de-packaging method comprises the following steps: acquiring a multimedia data packaging packet according to an input mode of multimedia streams; judging whether the multimedia data packaging packet is encrypted; if so, decrypting the multimedia data packaging packet, and then de-packaging the multimedia data packaging packet to acquire video data and audio data; and if not, directly de-packaging the multimedia data packaging packet to acquire the video data and the audio data, and judging whether the video data and the audio data are encrypted, and if so, separately decrypting the video data and the audio data. The technical scheme of the invention provides a multimedia de-packaging method, which can be used for carrying out unified decryption on audio and video streams to reduce the workload of secondary development.

The invention belongs to the technical field of air purification, and relates to a filter net with the formaldehyde purification function and a preparation method of the filter net. The filter net iscomposed of a pre-filter layer, a formaldehyde filter layer, a formaldehyde secondary-filter layer and a protective layer which are stacked in sequence, wherein the pre-filter layer is composed of a polyester fiber mesh; the formaldehyde filter layer is composed of a honeycomb carrier and a formaldehyde purification composite material; the formaldehyde secondary-filter layer is composed of a laminated sheet boron silicon microfiber mesh; and the protective layer is composed of a fabric mesh, a synthetic fiber mesh, a glass fiber mesh, a metal microporous honeycomb mesh or a plastic microporoushoneycomb mesh. The filter net provided by the invention not only can realize the quick adsorption of formaldehyde, but also can eliminate the formaldehyde through a chemical reaction, and the wholepurification process exhibits the characteristics of rapidness, stability, and high efficiency. The formaldehyde removal process is not constrained by light conditions in the environment, the formaldehyde can be continuously eliminated under conditions of low light or no light, and the filter net is suitable for large-scale promotion and application, and has great market prospects.

The invention discloses a large-field-of-view adaptive optics retinal imaging system and method with common-path optical beam scanning. The system comprises a light source module, an adaptive optics module, an optical beam scanning module, a defocus compensation module, a sighting mark module, a pupil monitoring module, a detection module, a control module and an output module. The system and themethod provided by the invention can acquire fundus retinal large-field-of-view imaging images, small-field-of-view high-resolution imaging images of any region of interest and large-field-of-view high-resolution imaging images, and the three types of imaging images are acquired by a common-path structure, so that the three types of imaging images are good in feature consistency and convenient toprocess and operate. Meanwhile, the system is simple in structure, and three types of retinal imaging images can be obtained through the common-path structure. The imaging images are obtained throughcommon-path optical beam scanning, different application scene requirements are met, and the application range of retinal imaging is greatly widened.

The present invention discloses polymer foam particles with skin and dilatancy and a preparation method thereof. The polymer foam particles with the skin and the dilatancy have skin structures and thedilatancy, wherein the dilatancy is realized by at least one mechanism in vitrification dilatancy, dynamic dilatancy, entanglement dilatancy, dispersion dilatancy and pneumatic dilatancy. The polymerfoam particles with the skin and the dilatancy can be used for producing package materials with the dilatancy and the slow rebound properties, anti-impact protective materials, damping materials, buffer materials, sound-absorbent materials, thermal insulation materials and the like, so that the polymer foam particles are widely applied.

The invention provides a routing attribute updating method, network equipment and a system, and belongs to the field of data communication. In the scheme provided by the invention, a second network device can issue a message for RPD to a first network device, the message comprises a routing policy, and the routing policy comprises a matching condition field and an action field. The first network device can automatically update the routing attribute of the BGP route based on the routing attribute carried by the action field when detecting that the routing information of the BGP route is matched with the target feature carried by the matching condition field. The first network device can automatically update the routing attribute of the BGP routing based on the routing policy contained in the message issued by the second network device, and manual configuration by operation and maintenance personnel is not needed, so that the updating efficiency of the routing attribute is effectively improved, and the operation and maintenance cost of the data communication system is reduced.

The invention discloses a chip implementation method supporting the sending time of multiple BFDs (Bidirectional Forwarding Detections). The method comprises the steps of setting one or more timers for controlling the sending frequencies of BFD messages, wherein each timer correspondingly controls one sending frequency; when a counter of each timer reaches a threshold thereof, resetting the counter, recounting the number, scanning one of BFD entries, reading the information of the BFD entry, adding 1 to a BFD.interval, sending a BFD message when the BFD.interval reaches a threshold thereof, and clearing the BFD.interval. The method provides a sending mechanism of BFD messages, and can support multiple BFD packet sending rates, thereby meeting the requirements of different application scenes.

The invention relates to an ultraviolet broad-spectrum sterilization device based on intelligent perception. The device comprises a detection module, a control module, a driving circuit, a transmitting light source and a transmitting antenna. The detection module, the control module, the drive circuit and the transmitting light source are connected in sequence. The transmitting antenna regulates and controls the light field distribution of the transmitting light source; the control module comprises a single chip microcomputer and a computer program which can be invoked and executed by the single chip microcomputer; and the computer program executes the following steps: acquiring detection information output by the detection module; carrying out intelligent analysis on the detection information to generate a numerical value adjustment instruction; generating a pulse width modulation control signal based on the numerical value adjustment instruction to act on the driving circuit; the transmitting light source adopts a multi-primary-color ultraviolet LED array and emits deep ultraviolet light with various wavelengths. Compared with the prior art, the ultraviolet broad-spectrum sterilization device has the advantages that the irradiation intensity and the irradiation duration of light emission can be intelligently controlled and the like.

The invention discloses an intelligent antenna switching control method and device for a terminal. Enabling identification information representing whether an intelligent antenna switching function needs to be opened or not is configured in a mode configuration file in the operating mode; after the operating mode of the terminal is switched, the mode configuration file corresponding to the new operating mode must be loaded; therefore, the intelligent antenna switching control device for the terminal can extract the enabling identification information from the corresponding mode configuration file, and automatically control the intelligent antenna switching function based on the enabling identification information; enabling of the intelligent antenna switching function is associated with the mode configuration files in different operating modes; therefore, the relationship between the operating modes and enabling of the intelligent antenna switching function is established; automatic opening and closing control of the intelligent antenna switching function in different operating modes can be realized; the functions of the terminal can relatively accord with requirements of users in different application scenes of the terminal; furthermore, due to automatic and intelligent switching, user operation is reduced; and thus, the user experience is improved.

The invention discloses a disorder-based polarization-independent angle-variable tuning local optical filter and a design method thereof. Continuous tuning of channel wavelengths is realized through changing the incidence angle of light, and the channel wavelengths are independent from polarization. The design of the local optical filter is based on any one non-zero incidence angle, the disorder of a reflector-cavity structure is adjusted, and orthogonal polarization intensity separation degrees are adopted as the criterion of a disorder adjustment effect; based on a plurality of optimization processes of the disorder of the reflector-cavity structure, orthogonal polarization intensity separation degrees at the channel wavelengths are all close to 0, and orthogonal polarization intensity separation degrees at extra-channel wavelengths are all close to 1; as for transmission performance, orthogonal polarization transmittances at the channel wavelengths are all close to 1, and orthogonal polarization transmittances at the extra-channel wavelengths are all close to 0; and the reflector-cavity structure is at least corresponding to one kind of physical realization of a layered medium structure and can satisfy the requirements of different application situations.