155results about How to "Reduce the difficulty of integration" patented technology

The invention discloses an optimizing and dispatching method for microgrid economical operation on the basis of multiple time scale coordination, comprising the following steps: dividing microgrid economical operation into two time scales, namely a dayahead plan and real-time dispatching; in the dayahead plan, dividing one dispatching period into a plurality of time intervals, and modelling into a mixed integer linear programming program based on the dayahead prediction data; and during the real-time dispatching period, complying with the startup and halt result of the dayahead plan, and modelling into a nonlinear plan based on real-time ultra-short term prediction data. In the optimizing and dispatching method, the coordinated mechanism of two time scales is designed, the dispatching scheme obtained with the method not only can satisfy the economic factors of a long time scale but also can satisfy safe operation constraints, such as the inner microgrid voltage, carrying capacity and the like of short time scales, and the capacity fluctuation of new energy is smoothened. The method is suitable for optimizing and dispatching economical operation in the parallel and single network operation of a micro power grid composed of a controllable power supply, an uncontrolled power supply and energy storage equipment of any type and any volume proportion.

The invention relates to a display screen for supporting a full screen optical fingerprint sensor and a manufacturing method thereof. The display screen comprises a display module and an optical fingerprint sensor module which are mounted in a superimposed manner; fingerprint information collection is carried out in a fixed region or all regions of the display screen by use of an optical fingerprint sensor, and is not limited to a capacitive fingerprint sensor. The capacitive fingerprint sensor can only be set in a non-display region, influences a screen ratio and cannot realize full screen display. Compared with the existing optical fingerprint sensor, the display screen does not need an independent lighting source, reduces the complexity and the integration difficulty of a sensor, does not need to modify a manufacturing process of the display screen or periodically lighten a lighting circuit, is convenient to implement, saves power, can be arranged at any position of the display screen or completely covers the display region of the display screen, can realize fingerprint identification of the full screen and contributes to fingerprint identification of electronic equipment in full screen display.

The invention discloses a control system of low-power fuel battery automobile. The control system comprises a low-power fuel battery engine, a DC / DC converter, a fuel battery manager, a power battery, a power battery manager, a mode selection switch, an inverter and a whole vehicle controller. The whole vehicle controller determines that the low-power fuel battery engine works at economic power, high-level power, rated power or peak power according to a state of the mode selection switch and a charge value of the power battery, and controls the fuel battery manager according to a working mode of the low-power fuel battery engine; when the charge value of the power battery falls within a preset range, the whole vehicle controller controls the fuel battery manager to start the low-power fuel battery engine to output continuously stable power and controls the power battery to provide instant power. The control system can optimize energy distribution of a whole vehicle to enable the working point of a fuel battery system to be stable, so that the service life of the fuel battery system is prolonged.

The invention belongs to the technical field of mixed gas separation, in particular to a variable pressure absorption oxygen and nitrogen combined separation method and a pressure absorption oxygen and nitrogen combined separation device. The device comprises at least two absorption towers filled with absorbent, pipelines for supplying raw material gas to the absorption towers, pipelines for taking product gas from the absorption towers respectively, pipelines for gas component and energy recovery and exchange between the absorption towers and gas kinetic energy transmission from an absorption tower reaching absorption saturation to another absorption tower, and an oxygen and nitrogen product gas buffering tank, wherein an oxygen product gas is connected to the cleaning pipeline and control valve of the feeding end of each absorption tower, and the nitrogen gas product is connected to the cleaning pipe line and the control valve of the discharge end of each absorption tower. In the separation method provided by the invention, two high-purity products, namely oxygen and nitrogen, can be obtained at the same time through a single absorption and separation process, and the oxygen meets the requirements of aerially breathable oxygen. The device can be highly integrated, and the volume and weight of the device are in accordance with the development direction of aerospace on-board oxygen and nitrogen extraction and the requirements of on-board equipment.

The invention discloses a large and medium-sized unmanned aerial vehicle communication relay system. The system comprises an airborne 4G broadband communication base station, a line-of-sight airbornedata terminal, a satellite communication airborne data terminal, an airborne switch, an airborne protocol module, a high-definition video encoder and a high-definition photoelectric load which are arranged on an unmanned aerial vehicle, and a satellite communication ground data terminal, a ground command control station and a ground portable terminal, wherein the satellite communication ground data terminal is in two-way signal connection with the ground command control station; the airborne 4G broadband communication base station and the ground portable terminal or other flying platforms arein video and voice communication connection and are in two-way signal connection with the airborne switch; the airborne switch is in two-way signal connection with the satellite communication airbornedata terminal through the line-of-sight airborne data terminal; and the high-definition photoelectric load is in one-way signal connection with the airborne switch through the high-definition video encoder. According to the system, a 4G relay function of the unmanned aerial vehicle within an oversight range can be realized, the wide area network access is achieved through a satellite, and the relay communication function of a ground unit or the other flying platforms is achieved.

The embodiment of the invention discloses a voltage sag generation device and a control method and a control device for an inverter. The generation device comprises a modular multi-level rectifier and a modular multi-level inverter, wherein the modular multi-level rectifier is connected with the modular multi-level inverter in a back-to-back power transmission connection manner, and the structures of the modular multi-level rectifier and the modular multi-level inverter are the same; each of the modular multi-level rectifier and the modular multi-level inverter comprises three phase units which are connected in parallel with one another; each phase unit consists of two bridge arms which are connected in series with each other; any bridge arm consists of N sub modules SM and a valve reactor which are connected in series; and each SM consists of two insulated gate bipolar transistor (IGBT) switching devices and a direct current energy storage capacitor which are connected in parallel. The device can precisely control a voltage sag depth, lasting time, a phase and a sag type and can be easily expanded to high voltage and high power grade; requirements on high voltage and high power are met; a requirement on the switching devices is low, and the switching devices are easy to purchase; the price is low; an output waveform is relatively high in quality; and the number of filters on an alternating current side is reduced.

The invention relates to an ID (identification) generation method, in particular to a method for generating a unique ID in a distributed system. The method is specifically characterized in that a 64-bit long type integer is split according to a preset bit; a current time millisecond number, service type, a service module number, a server number and a serial number in milliseconds form a long type integer through displacement filling. The method has the advantages that when the method is used for generating the ID, the efficiency is high; the performance influence caused by inquiry and paging of large data volume is avoided; moreover, integration with the system is convenient and fast.

The invention discloses a video super-resolution method based on a multi-frame attention mechanism progressive fusion. The method comprises the following steps: firstly, performing frame extraction on a video data set to generate a training set; then connecting a multi-frame attention mechanism progressive fusion module, a feature extraction module and a reconstruction module to construct a video super-division network, and then utilizing a low-redundancy training strategy to train the network on a training set, that is, only learning a target frame, and only using front and back frames as auxiliary information instead of the target frame for training to greatly improve the learning efficiency; and finally, reconstructing a to-be-amplified video by using the trained video super-division model to finally obtain a high-resolution video. The method can make full use of the information of the front and back frames to help the reconstruction of the target frame, and effectively improves the video super-resolution effect.

The invention relates to a compound ozone light-catalyzed reaction device. The center of the lower part of the reaction device is provided with an ultraviolet light source, and an ozone reaction chamber and a light-catalyzed reaction chamber are sequentially arranged from the center to the outside of the reaction device; the upper part of the reaction device is provided with a gas-liquid separation chamber; the ozone reaction chamber is separated from the light-catalyzed reaction chamber through quartz glass. The device provided by the invention has the advantages that an ozone oxidation treatment technology and a light-catalyzed treatment technology are combined, and the wastewater ozone and light-catalyzed two-stage advanced oxidation treatment is realized in the same reaction device by sufficiently utilizing the ultraviolet light source on the basis that no ozone sources are additionally provided, so that the treatment efficiency of the device is greatly increased, the treatment cost is reduced, and the device can be popularized and applied to rapid treatment of high-concentration and degradable organic wastewater.

This invention provides a method for realizing automatic verification of a form and communication among multiple systems. The method comprises the following steps: a server side create an html form, and the server side re-draws the form to a display container; a user side clicks a form element, and sends a triggering event for clicking the form element to the server side; according to the triggering event for clicking the form element, the server side realizes multi-field automatic combined verification of the drawn form through a built-in verification process engine, and sets data calling and binds data in the display container; the server side puts the verified form into the display container; and when the user side clicks the form element, the server side achieves remote procedure calling and cross-domain calling of field data through a built-in network service. By adopting the method provided by the invention, the higher degree of abstraction of the form is achieved through the multi-field automatic combined verification, and multiple platforms can be automatically switched; the form is filled automatically according to the associated fields; and thus, the development difficulty is effectively reduced.

The invention discloses an intelligent voice broadcasting system and a method based on environmental noise detection. The method comprises the following steps: in a voice broadcasting process of an intelligent voice broadcasting module, acquiring environmental sound in real time and converting the intelligent environmental sound into a digital signal; detecting a noise signal and a voice signal in the digital signal, judging whether the noise signal affects voice broadcasting or not, outputting a regulating signal while judging that the noise signal affects the voice broadcasting.

The invention belongs to the field of information technology of big data sharing services and discloses a data application sharing platform and method. Therefore, data can be rapidly obtained. The data service capability and the visualization capability of query statistics and analysis reports are dynamically generated. The complexity of composite heterogeneous data access in a big data environment is shielded. The platform comprises a data synchronization unit, a data coordination unit, a high-concurrency visit unit, a data source dynamic-adapting unit, a dynamic search unit, a dynamic reportunit, a metadata application unit and an upper-layer support application unit. After application, the integration difficulty in a data layer and an application layer of a production business system is reduced. Meanwhile, complicated and repeated query statistics and analysis report development in business applications are solved. The development efficiency is increased and development cost is lowered.

The invention provides an ultrasonic touch screen system. The system comprises a substrate used for propagating ultrasonic, at least one transducer located on the upper side or the lower side of the periphery of the substrate, reflection fringes and a controller; the same transducer is used for receiving and emitting the ultrasonic, wherein the ultrasonic propagated along the surface of the substrate is used for touch recognition and / or fingerprint recognition, and the ultrasonic of which the propagation direction is perpendicular to the substrate is used for fingerprint recognition; the reflection fringes are located on the upper side of the periphery of the substrate and used for changing the ultrasonic propagation direction; the controller is electrically connected with the transducersand used for driving the transducers to vibrate so as to generate the ultrasonic, the transducers convert the received ultrasonic into electric signals, and the controller is used for processing the electric signals.

The invention provides a biological intelligence scheduling method for simulation grid system, comprising the following steps of: disassembling a simulation application into a group of calculation sub-tasks with a data input and output relationship by adopting a mode of facing a role model according to the features of simulation models on different nodes and the amount of simulation application tasks and forming corresponding simulation job resource groups; generating weight ratios of task resources, adopting a tree-hierarchy role diagram to express the data dependency among tasks in a simulation grid application, and making the consumption of the scheduling path of the selected sub-task be the lowest by using a multi-path hybrid ant colony intelligent scheduling method so as to realize a high-efficient scheduling of a simulation calculation operation with high performance. The biological intelligence scheduling method for simulation grid system has the advantages of ensuring that the simulation application resources are under the working state of proper load in most of the time, bringing more benefits to the resource owner, and ensuring the completion of the simulation tasks within a shortest time without too much calculation cost.

The invention discloses a distributed-storage non-linear editing network for television program design, which is characterized in that: a windows operating system is arranged on a dominant server, and active directory program of the window operating system provides user account management in the non-linear editing network and sets user account permissions and work paths; the windows operating system and third party editing software are arranged on non-linear editing workstations, storage space of each user account is divided, and read-write access limit, disk quota, and drive map of the storage space are managed by the dominant server and a special working disk is built for each user account; and when a user loges in a non-linear editing workstation, edited script operates automatically, and no matter which workstation the user loges in, the script maps the special working disk corresponding to the account of the user into the current working disk of the user after operation. By utilizing general PC hardware, the non-linear editing network realizes non-linear editing network architecture of raw data scatter storage, file network transmission, primary localization edition and secondary net edition through software setup and script operation on a general windows platform. In addition, the non-linear editing network has low network hardware equipment investment, convenient maintenance in use after establishment and high network safety performance.

The invention discloses a software integration method and system. The software integration method includes the steps that at least one pre-selected basic software function module is connected to the corresponding position of an application software model, and then a controller software model is generated; inputted functional configuration parameters are received, after code generation commands are received, configuration files, application software source codes and calling codes are generated, wherein the calling codes correspond to the basic software function modules and used for calling corresponding basic software codes, the calling codes of the basic software function modules are added to the corresponding positions of the application software source codes, and then application software primary codes are acquired; then, a compiler is called, and the application software primary codes, the basic software codes and the configuration files corresponding to basic software are added to the compiler; the compiler is controlled to compile the source codes in the compiler, and then object files are generated. According to the software integration method and system, automatic integration of software is achieved, the integration difficulty of the software is lowered, and workloads are reduced.

The invention relates to an interaction control method, a device and a computer readable storage medium. The method includes the following steps: collecting an image frame; acquiring visitor interaction content associated with a visitor identification result obtained by face identification carried out on the image frame according to the image frame; acquiring a to-visitor movement instruction according to the image frame, wherein the to-visitor movement instruction is generated according to a visitor space state, and the visitor space state is determined based on the difference between a face image corresponding to the visitor identification result in the face image and a preset face template; and moving according to the to-visitor movement instruction, and outputting the visitor interaction content. The scheme provided by the invention greatly improves the efficiency of interaction with visitors.

The embodiments of the invention provide a projection touch control method and apparatus, and a projection touch control device. The method comprises the steps of acquiring effective distance measurement data that are obtained by measurement of each of at least two distance measurement sensors to a to-be-measured object, wherein the at least two distance measurement sensors are distance measurement sensors included in a distance measurement sensor array, and the to-be-measured object is an object performing a touch control operation on a projection area; based on the effective distance measurement data, calculating to obtain a position coordinate of the to-be-measured object in the projection area; and according to the position coordinate, generating a corresponding touch control instruction. The effect of reducing the production cost of the projection touch control device is implemented.

The invention provides an unmanned aerial vehicle voice relay communication system, which comprises an airborne voice radio station, a sight distance airborne data terminal, a satellite airborne dataterminal, a sight distance ground data terminal, a satellite ground data terminal and a ground command control station, wherein the airborne voice radio station, the sight distance airborne data terminal and the satellite airborne data terminal are installed on an unmanned aerial vehicle platform; the airborne voice radio station works in a frequency band of 108MHZ-399.975MHZ and is provided witha single-path half-duplex voice transmitting and receiving channel; the airborne voice radio station comprises a terminal module, a channel module, a power amplifier module and an antenna; and the ground command control station comprises a link access unit, an airborne radio station ground control box and an earphone-microphone set. According to the system, the voice relay communication function of the unmanned aerial vehicle with a navigation management control tower or other aircraft platforms within the range of sight distance and the range of over-sight distance can be realized.

The invention provides an ad-hoc network marine environment multi-parameter measurement method. A plurality of unmanned platforms are used for carrying marine environment measurement sensors, and a navigation, surveying and mapping integrated system is used in cooperation to realize networking measurement. The navigation, surveying and mapping integrated system runs in a shore-based or mother shipoperation management center and controls and coordinates the plurality of measurement sensors to work. The measurement sensors comprise a multi-beam echo sounder and an acoustic Doppler velocity profiler, and provides marine environment data acquisition. The unmanned platform is formed by integrating a surveying and mapping type hull, an autonomous obstacle avoidance unit and an intelligent control unit, and is used as a mobile platform for measuring networking measurement of the measurement sensors. The navigation and surveying and mapping integrated system is formed by integrating a collaborative management software module, a surveying and mapping operation module and a multi-source multi-platform surveying and mapping data real-time splicing module, and networking operation and data post-processing are realized. The networking measurement method has the characteristics of high measurement efficiency, high platform and sensor compatibility and the high multi-instrument networking observation and multi-source data fusion level.

The invention discloses a distributed message control device and method and a building control system. The device comprises a collection unit and a unification unit. The collection unit is used for collecting a message transmitted by each subsystem in more than one subsystem, wherein the message is a message transmitted by each subsystem through a protocol of the subsystem; the processing unit isused for processing the message transmitted by each subsystem by adopting a preset template to obtain a logic message in the message transmitted by each subsystem, wherein the preset template is a template matching each subsystem and the logic message is a message conforming to set logic or not. The unification unit is used for performing protocol format unification processing on logic messages inthe messages transmitted by each subsystem to obtain standard messages, wherein the standard message is a message conforming to a set protocol format. According to the scheme, a problem of high integration difficulty caused by non-uniform hardware interfaces and protocols of different subsystems in the building field equipment system can be solved, and the effect of reducing the integration difficulty of the building field equipment system is achieved.

The invention provides an underwater glider used for measuring a marine microstructure. The underwater glider used for measuring the marine microstructure comprises an underwater glider; a pressure-resistant main body unit is arranged out of the underwater glider; the interior of the underwater glider is successively provided with a buoyancy driving unit, an attitude adjusting unit and a control unit, wherein an electronic compass is arranged in the control unit; a marine microstructure measuring system is detachably installed above the head of the underwater glider; and the external metal shell of the marine microstructure measuring system is composed of a front end housing, a middle shell and a rear end housing, wherein a signal processor equipped with an accelerometer is arranged in the middle shell, and a shear flow probe equipped with a protective cover is installed in the front end housing via a probe groove. According to the invention, the shear flow probe is integrated into the underwater glider, so the underwater glider used for measuring the marine microstructure is capable of measuring marine turbulent flow in a large scale for a long time.

The embodiments of the invention disclose a method and a device for separating heavy bass, audio equipment and a storage medium. The method comprises the steps of: performing low-pass filtering on anoriginal time domain audio signal to obtain a time domain low-frequency signal component of the original time domain audio signal; performing Fourier transform on the time domain low-frequency signalcomponent, and converting the time domain low-frequency signal component into a low frequency domain signal; performing frequency domain gain control on the low frequency domain signal to obtain a spectrum energy signal; performing inverse Fourier transform on the spectrum energy signal to obtain a heavy bass time domain audio signal; wherein the low pass filtering, the Fourier transform, the frequency domain gain control and the inverse Fourier transform are realized by a digital signal processing technology. The technical solution reduces the hardware cost and integration difficulty of the audio equipment, meets the requirements of portability and convenience, and improves the listening experience of audios played by the audio equipment.

The invention discloses a built-in electric energy collection module of a household appliance. A power-switching circuit and a signal acquisition circuit of the built-in electric energy collection module are both connected with a microcontroller U1, and the microcontroller U1 is further connected with a communication circuit. The power-switching circuit is used for converting an alternating current power supply into direct currents, and provides a power supply for the signal acquisition circuit, the microcontroller U1 and the communication circuit. The signal acquisition circuit carries out voltage sampling and current sampling on the power supply signals of the household appliance. The microcontroller U1 is used for receiving a voltage sampling value and a current sampling value sent by the signal acquisition circuit, calculating a voltage effective value, a current effective value, an electric energy value, active power, reactive power and a power factor, and sending a calculated result to the communication circuit. The communication circuit is used for sending the calculated result to a target object at regular intervals. The built-in electric energy collection module of the household appliance has the advantages of being capable of monitoring the electric parameters of the household appliance, and enabling consumers to obtain the electricity consumption information of the household appliance conveniently.

The present invention relates to a method for producing storage cell characterized in depletion type, single layer, polysilicion, electrical erase and programme read only. The method includes the steps as follows: providing a substrate which consists of a floating area and a control area, forming a separated pit area and a pit area respectively in the substrate of the floating area and the control area; next, establishing a well region and a separated well region respectively in the separated pit area and the substrate between the separated pit area and the well region; forming a depletion dope area and a storage cell injecting area respectively in the well area and the pit area; constructing a floating grid which crosses the floating area and the control area on the substrate. Wherein, the floating grid exposes part of the depletion dope area as well as part of the storage cell injecting area; finally, carrying out a technique of doping for the aim of forming a source electrode or drain electrode area and a heavy dope area respectively in the exposed part of the depletion dope area and the storage cell injecting area.

The invention provides a signal conditioning device for a subarray-level digital T / R assembly based on transmitting-receiving separation. When a transmitting test is conducted, each digital T / R assembly is connected to a first-stage switching network, and construction of a test channel required by an assembly transmitting test is realized in the first-stage switching network; a second-stage switching network realizes distribution of test resources, the test resources in a system are switched to any one first-stage switching network through a switch, and a test for transmitting parameters is completed by using an instrument resource configured by the system after transmitting signal conditioning of the two-stage switching network; and when a receiving test is conducted, a switching network is not introduced any more, excitation signals outputted by a signal generator and calibration noises outputted by a noise source get into each digital T / R assembly through a single-pole double-throw switch and a two-stage power divider based on a hierarchical power division framework. According to the invention, a lot of microwave components are saved, the system integration difficulty is low, the engineering realization feasibility is high, and the cost is low.

The invention relates to an LNG (Liquefied Natural Gas) tank data transmission method based on a Beidou technology. The LNG tank data transmission method based on the Beidou technology comprises the steps of acquiring LNG tank data, selecting a LoRa communication mode, a mobile communication mode or a Beidou short message communication mode according to a current network signal receiving condition, and sending the LNG tank data to a server. The selection sequence priority of the LoRa communication mode, the mobile communication mode or the Beidou short message communication mode is as follows:the LoRa communication mode, the mobile communication mode and the Beidou short message communication mode; and a frame structure of each protocol is defined in detail. According to the scheme of theinvention, the number of equipment is reduced, and meanwhile, powerful support is provided for a power supply system, low power consumption and small size. The system integration difficulty is reduced, the cost is lowered, and the reliability of the system is improved.

The invention discloses a gate driving circuit and a display device thereof. The gate driving circuit comprises multi-stage gate driving units, wherein each gate driving unit comprises an input module, an output module and a drop module, wherein each input module is used for conducting precharging according to a pre-stage driving signal and supplying voltage to first and second nodes; each outputmodule generates a first gate driving signal according to a first clock signal and the voltage of the first nodes and generates a second gate driving signal according to a second clock signal and thevoltage of the second nodes; each drop module generates a first drop signal to drop the voltage of the first nodes according to a third clock signal and generates a second drop signal to drop the voltage of the second nodes according to a subsequent driving signal, and the first gate driving signals and the second gate driving signals sequentially drive two adjacent gate lines on a display panel.According to the gate driving circuit and the display device thereof, on the basis of high resolution, the number of the gate driving units is reduced by half, so that the probability that the displaydevice may be attacked by an adverse risk is reduced, and the narrow-frame design of the display device with high resolution is facilitated.

The invention discloses a brain-like device capable of carrying out memory enhancement and cognitive identification of nerve cells, and a preparation method thereof. The device takes an Si substrate GaN base wafer as a carrier and comprises a silicon substrate layer, an epitaxy buffer layer arranged on the silicon substrate layer, an n-GaN layer arranged on the epitaxy buffer layer, an emitting electrode and a collector electrode, wherein the emitting electrode and the collector electrode are arranged on the n-GaN layer and have the same structure; the emitting electrode and the collector electrode independently comprise an upper table board, the n-GaN layer, an InGaN / GaN quantum well, a p-GaN layer and a p-electrode, wherein the n-GaN layer, the InGaN / GaN quantum well, the p-GaN layer and the p-electrode are connected in sequence and are arranged on the upper table board; the emitting electrode is independently connected with the collector electrode through waveguide; and a hollow cavity is arranged below the n-GaN layer to enable a photo-induced synapsis transistor and the waveguide to hang in the air. By use of the device, photons can be used for replacing electrons or protons to serve as an information carrier to simulate the transmission of neurotransmitters, the time accumulation, the spatial accumulation and the time-space mixing accumulation of a human brain as well as an identification effect can be simulated, and a foundation is laid for researching complex brain memory characteristics.