702results about How to "Solve the single function" patented technology

A city emergency evacuation simulation system based on multi intelligent agent belongs to the complex system simulation in the technical field of computerized emulation and solves the problems of single function of emergency simulation systems of all kinds and lack of intelligence of code of conduct of emergency entity. The system comprise a database module, a communication module, a parameter configuration interface module, a data management module, an intelligent agent generation module, a program execution module, a simulation module, a commanding and decision-making module and an assessment module. The database module comprises a generalized database, a knowledge base and a model base; wherein, the generalized database comprises a dangerous source subdatabase, a resource subdatabase, a foundational geodata subdatabase. The system can establish an efficient intelligent model, describes the precise behavioral process of emergent intelligent agents of all kinds in the state of disasters and emergency from two levels of macroscopy and microcosmic, can custom-make a parameter and expanded intelligent model, has commonality and expansibility, and makes up the shortage and deficiency of the city emergency evacuation simulation study in regionality and comparatively large ranges.

The invention belongs to the technical field of new environment-friendly materials, and particularly relates to a ceramal material for manufacturing hydrogen-enriched water and the preparing method and application thereof. The ceramal material is prepared from, by weight, 30-85 parts of base material component, 20-60 parts of hydrogen-enriched component, 2-25 parts of anti-microbial component, and 3-30 parts of binder. The base material component is prepared from tourmaline, serpeggiante, silicon oxide, calcium oxide and zeolite. The hydrogen-enriched component is prepared from magnesium metal powder, magnesia powder and KDF alloy powder. The anti-microbial component is prepared from zinc oxide, titanium oxide and cerium oxide. The binder is prepared from one or more of high-purity distilled water, carboxypropyl cellulose and bentonite. The ceramal material can be used for manufacturing alkalescent water, negative-potential water and hydrogen-enriched water and also has an anti-microbial function and a water activating function. The invention further provides the preparing method and application of the ceramal material. The technology is simple and easy to realize. The ceramal material can be applied to products including water purifiers, water purifying kettles and cups.

The invention discloses a loading device used for a lateral-torsional vibration fatigue experiment and a method thereof. A sliding groove is formed in a base, brackets are installed at the two ends ofthe base, and a vibration exciter is connected to the sliding groove; the base body is connected with the brackets through bolts, rotary shafts are arranged on the two sides of a sliding sleeve, a clamping roller is installed above the sliding sleeve, and the rotary shafts are connected with a sliding seat and a shaft hole of a side plate; a guiding rod is sleeved with the sliding sleeve, and oneend of the guiding rod is connected with a loading arm; a clamping seat and a clamping head of the loading arm are opposite to each other, a V-shaped groove is formed in the clamping seat, and a second coupler is installed below the clamping seat. The loading device has adjustability and enough clamping force to ensure the stability of a platform, can provide pure torsion loading, torsion and transverse bending coupling loading, torsion and longitudinal bending coupling loading, torsion and oblique bending coupling loading and pure bending loading, has the advantages of high accuracy, high efficiency, low cost and multiple functions, and has important practical value regarding the completion of the vibration fatigue performance experiment for experimental piece materials with rectangularcross sections and circular cross sections.

The invention relates to a multifunctional biological solid fermentation tank. The main body structure of the fermentation tank is a horizontal propeller, and spiral auger propeller blades are installed below the tank bottom. An auger is directly communicated with steam for sterilizing form the bottom of the tank and communicated with air for cooling, a spray tube on the upper part of the tank body sprays bacterial liquid for inoculation and can also spray water mist for humidity regulation, and thus, uniform inoculation and humidity control can be realized. The unique tank body horizontal type propeller and the auger coordination system below the tank body are utilized, and the circular flowing and the thorough mixing of a solid material in the tank body during fermentation are realized by controlling the rotating speed and the rotating direction; stirring nonuniformity caused by using a motor to rotate forwards or backwards repeatedly is avoided, automatic material discharge can be realized after fermentation, and material discharge is clean and complete. The operations of sterilization, cooling, inoculation, fermentation, temperature control, humidity control, ventilation, vacuum drying and the like required by solid fermentation can all be completed in the biological solid fermentation tank. The biological solid fermentation tank has the advantages of hardly no bacterial contamination, small occupied space, high automation degree, labor saving, investment saving and the like.

The invention relates to an anti-sloughing diluted filtration reducing agent for drilling fluid and a preparation method thereof. The filtration reducing agent is prepared from the following raw materials by weight portion: 80 to 120 portions of substance containing humic acid, 30 to 80 portions of sodium metabisulfite, 300 to 500 portions of water, 10 to 30 portions of ammonium hydrolyzed polyacrylonitrile, 2 to 15 portions of cross linking agent, 30 to 50 portions of potassium hydroxide, 5 to 20 portions of complexing agent, 1 to 10 portions of urea and 10 to 20 portions of organic silicone resin. The preparation method comprises the following steps: weighting the water, the potassium hydroxide, lignite or peat or weathered coal and the sodium metabisulfite by weight portion, adding the materials into a stirred autoclave, sealing the stirred autoclave, raising the temperature, performing reaction and reducing the temperature; adding the ammonium hydrolyzed polyacrylonitrile, the cross linking agent, the complexing agent, the urea and the organic silicone resin by weight portion into the stirred autoclave after the temperature reduction, sealing the stirred autoclave, raising the temperature and stirring for reaction; and discharging, and performing spray drying on a product to obtain a finished product. The anti-sloughing diluted filtration reducing agent has good comprehensive performance, can prevent slough of mineshafts and reduce the filtration loss and viscosity of slurry, and is easy to realize safe production.

The invention discloses a Bluetooth headset box, a voice recognition method, a server and a storage medium. The Bluetooth headset box comprises a baseband chip, a SIM card, a radio frequency chip, a power supply management chip and a Bluetooth chip; the baseband chip is used for synthesizing a to-be-emitted baseband signal or conducting decoding on a received baseband signal and achieving a communication protocol of an underlying network; the SIM card is used for labeling identify of the Bluetooth headset box when having access to a network; the radio frequency chip is used for receiving or sending a radio frequency signal; the power supply management chip is used for managing electrical energy conversion of a Bluetooth headset box battery and charging a Bluetooth headset; the Bluetooth chip is used for being connected with the Bluetooth headset. By means of the Bluetooth headset box, the problems that a Bluetooth headset box is single in function, and Bluetooth headset use is limitedare solved, function extension and intelligence of the Bluetooth headset box are achieved, and meanwhile, the use range of the Bluetooth headset is enlarged.

The invention is applicable in the field of mobile terminals, and provides a method and a system for presenting a control menu of an application program and a mobile terminal. The method comprises the following steps of: acquiring current interface information of the application program displayed on a main display screen; identifying the control menu corresponding to the current interface of the application program according to the current interface information of the application program; and displaying the control menu corresponding to the current interface of the application program on a secondary display screen. Automatic identification of the current scene of the main display screen is realized through the secondary display screen by using the association of the main and secondary display screens; when the secondary display screen is rolled, the corresponding control menu is displayed on the secondary display screen; and when the main display screen is changed, the secondary display screen automatically changes the control menu along with the change of the main display screen.

The invention discloses a speed bump system for water spraying and dust reduction, which comprises a speed bump body and a water spray module; the speed bump body includes: a base fixed on the road surface, the base is a honeycomb structure; a first elastic layer arranged between the base and the road surface , the inside of the first elastic layer is wrapped with metal balls; the second elastic layer is arranged on the plane of the base; the top block is arranged above the second elastic layer, and the width of the bottom of the top block is smaller than the width of the plane on the base so that the top block forms an angle with the outside of the base; the water spray module includes: a water storage chamber arranged in the road structure layer and below the base; a plurality of water spray pipes located on both sides of the base, The water spray pipe extends downwards and communicates with the water storage chamber; the first extruding unit is arranged in the angle, and the first extruding unit includes an extruding block and an air pipe, and the extruding block fits into the angle and is connected with the The included angle is closed to form an air cavity; the water supply pool is arranged on both sides of the road or under the road.

The invention provides bacillus cereus and an application of the bacillus cereus as an agricultural biological agent and relates to the bacillus cereus and the application of the bacillus cereus in the agricultural field. The bacillus cereus solves the problem that microorganism engineering strains for degrading organophosphorus pesticide are single in function in the prior art. The bacillus cereus WSW-P05 is preserved in the China General Microbiological Culture Collection Center, and the preservation number of the bacillus cereus WSW-P05 is CGMCC No: 10605. The bacillus cereus WSW-P05 serves as the agricultural biological agent. The bacillus cereus WSW-P05 serves as the agricultural biological agent so that crop growth can be promoted, and the crop yield can be increased; the organophosphorus pesticide in crops and soil is degraded; acid resistance is achieved; multiple pathogenic bacteria can be restrained; multiple functions are achieved.

An MT29F series NAND FLASH test aging system with a customizable process comprises an upper computer, a program control power source, a high temperature test box, a USB-to-UART bridge, and a lower computer. The lower computer comprises N motherboards with a same structure, M signal boards with a same structure, and K DUT boards with a same structure. Multiple signal boards are mounted on each motherboard in the lower computer, and one DUT board is mounted on each signal board. The motherboard comprises a power source interface, a UART interface, multiple connectors docking with the signal board, and multiple signal board identity setting circuit docking with the signal board. The signal board comprises an FPGA used as a test controller and an auxiliary circuit thereof, and also comprises a connector docking with the motherboard and a connector docking with the DUT board. The DUT board comprises multiple high-temperature resistant test clippers and a connector docking with the signal board.

The invention discloses an energy-saving method of an air conditioner, which comprises the steps of selecting an energy-saving mode according to the current demand, and performing corresponding energy-saving control according to the selected energy-saving mode, wherein the energy-saving mode comprises a low consumption mode, a constant temperature mode, an off-peak mode and an electricity limiting mode. According to the method, one energy-saving mode is selected according to the current demand, and then the corresponding energy-saving control is performed according to the selected energy-saving mode, the corresponding energy-saving mode can be started for different working environments, the problem of a single function of the energy-saving mode in the prior art is solved, and the energy-saving effect of the air conditioner is more ideal. The invention further discloses an energy-saving device of the air conditioner.

The invention discloses a function reconfigurable polarization transformer based on an active supersurface. The polarization transformer is composed of a medium substrate layer, an active supersurfacelayer and a metal floor layer. The active supersurface layer is composed of a plurality of same butterfly-shaped structure units. The butterfly-shaped structure units are arrayed on the upper surfaceof the medium substrate layer in a regular matrix at intervals. The metal floor layer is composed of a plurality of same strip-shaped metal sheets. The strip-shaped metal sheets are arrayed on the lower surface of the medium substrate layer in parallel at intervals. The medium substrate layer is provided with a plurality of metal via holes. Metal patches are all connected with the strip-shaped metal sheets under the metal patches through the corresponding metal via holes. By controlling the bias voltage of a variable capacitance diode, device functions are switched, the transformer has various functions of linear polarization deflection, elliptical polarization transformation, circular polarization transformation and the like, and the problem that a polarizer is monotonous in function issolved.

The invention provides a video dual watermark method based on SVD and QR codes. The method comprises the steps of watermark embedding and watermark extracting. Watermark embedding comprises the steps of Arnold scrambling, original video preprocessing, grayscale watermark embedding, reconstructing, grayscale watermark text information QR coding and QR code embedding. Watermark extracting comprises the steps that a key1 is used to acquire a watermark carrier image; mark extracting and Arnold inverse scrambling are carried out; a key2 is selected, and the image block of the QR code is hidden; and the QR code is decoded to acquire verification text information. According to the invention, embedded dual watermarks have the advantage of small mutual interference and good robustness for common attacks; the QR code information is embedded into the image block which is highly invisible; the safety of a video watermark algorithm is enhanced; and the problem of single function of a single robust watermark algorithm is effectively solved.

The invention provides a campus network service platform, which consists of a multifunctional system, wherein the multifunctional system comprises an audio and video collecting control system, a network teaching conference live broadcasting system and a video monitoring system, each signal customer service end is connected with a public resource storage space through a campus local area network or various exchange interfaces, the network teaching conference live broadcasting system and the video monitoring system simultaneously build a plurality of teaching, management and monitoring sharing public resource storage spaces through the signal input of the audio and video collecting system and the signal output of the audio and video control system, the public resource storage spaces are integrated and processed by a multifunctional system data center, and in addition, corresponding functions of the audio and video collecting control system, the network teaching conference live broadcasting system and the video monitoring system of the multifunctional system are subjected to corresponding reply control. The campus network service platform has the advantages that the goal of integrating various systems into one system is realized, a multifunctional service platform is formed, and the resource sharing and monitoring is realized.

The invention provides a graphene functional cotton fabric and a preparation method thereof, which belong to the technical fields of intelligent wearing and functional textile. The graphene functional cotton fabric is characterized in that graphene oxide is subjected to amination or sulfhydrylation modification, then is composited with a multi-active reactive dye to obtain a graphene oxide reactive dye, the cotton fabric is subjected to dip dyeing in the graphene oxide reactive dye under ultrasonic condition to obtain the graphene oxide cotton fabric, and the graphene functional cotton fabric is reduced by a reducing agent. The graphene functional cotton fabric integrates dyeing and conductivity functions, endows the common cotton fabric with excellent electricity function of graphene, and stability, high temperature resistance and friction color fastness are obviously increased.

The invention discloses an intelligent robot integrating a floor sweeping function and a fire protection function into a whole. A trolley body moving freely is arranged, a rotating sweeping brush anda dust scraping plate are installed on the trolley body to sweep a floor, and the trolley body, the rotating sweeping brush and the dust scraping plate are controlled to flexibly move for sweeping work by an intelligent control template; simultaneously an extinguishant tank, a smoke sensor and an infrared sensor are installed on the trolley body, in the normal state, the robot carries out the sweeping work, when a fire disaster happens, the smoke sensor and the infrared sensor detect relevant information, automatically detect a fire source and transfers the detected information to the intelligent control template, and the intelligent control template releases an extinguishant out of the extinguishant tank for fire extinguishment through an electromagnetic valve; simultaneously, a horizontal rotating motor drives a horizontal rotating table, and a pitching adjusting motor drives a pitching rotating wheel to rotate, so that the extinguishant is sprayed to the fire source, and the fire extinguishment is carried out efficiently; and the intelligent robot has a very good use value.

The invention discloses a speed bump system with a wet spraying function, which includes a speed bump body and a water spray module; the speed bump body includes: a base fixed on the road surface; a first elastic layer arranged between the base and the road surface; A second elastic layer arranged on a plane on the base, a plurality of metal spheres are wrapped in the second elastic layer; a top block arranged above the second elastic layer, the width of the bottom of the top block is smaller than that of the plane on the base Width so that the top block forms an angle with the outside of the base; the sprinkler module includes: a water storage chamber arranged in the road structure layer and located below the base; multiple sprinkler pipes located on both sides of the base, with the sprinkler pipes facing downward extending and communicating with the water storage chamber; the first extruding unit arranged in the included angle, the first extruding unit includes an extruding block and an air pipe, the extruding block fits into the included angle and is formed by closing the included angle Air cavity; a water supply pool arranged on both sides of the road or under the road.

The invention relates to a rehabilitation device, in particular a medical body rehabilitation exercise device which comprises a shell, a leg exercise box, a leg counterweight box, a hand exercise boxand a hand counterweight box. The medical body rehabilitation exercise device can solve the important problem that body functions of patients bedridden for a long time atrophy in the field of medicaltreatment, the main problem of rehabilitation treatment of patients whose body functions gradually atrophy along with staying in bed due to the fact that the patients need to stay in bed for a long time according to illness state or the patients are inconvenient to get up, the problem that the patients need to use multiple rehabilitation training devices for body rehabilitation due to the fact that existing rehabilitation devices are unitary in function and can only realize rehabilitation training of functions of local parts and the problem that effect is unobvious for users in later rehabilitation periods due to the fact that training weight of existing rehabilitation training devices cannot be adjusted.

The invention discloses a USB master and slave switching method for a VR device. The VR device sends an HNP enable descriptor to an electronic device, it is indicated that the VR device supports an HNP, the electronic device replies ACK after receiving the HNP enable descriptor, and after the VR device receives the reply, a bus is hung; the electronic device is disconnected, the HNP is started, and bus discharge is in a low-level state; the VR device is pulled upwards, the level state is high level, the VR device is connected with the electronic device, and at the time, the VR device becomes a USB slave machine; when the electronic device detects to be connected with the VR device, the electronic device becomes a USB master machine, a bus reset signal is sent, the bus starts to be used, the electronic device starts to enumerate the VR device again, and the functions that the VR device communicates with the electronic device and is charged are achieved. A complete switching method is provided, and the functions of the VR device are expanded, so that the VR device can serve as the master machine and the slave machine.

The present invention provides an intelligent walking stick, which is characterized in that the walking stick can fall if the stick holder falls to the ground, therefore a distress signal will send out to 110 service and 120 service through automatic connection with the phone in a period after the mercury switch is communicated. A sensor can notify the obstacle and the water ditch in voice. A high degree LED lighting is provided for help from passengers as an alarm flashing lamp. The stick is capable of measuring blood pressure, heartbeat, and body temperature through a blood pressure, heartbeat, and body temperature sensor chip. A timing medical bag can remind timely drug administration, timely going home and timely rest in voice. The voice will inform the stick holder when low blood pressure occurs. The voice can also remind passenger and vehicles prevention during crossing the road. A high degree LED lighting is provided for help from passengers as a alarm flashing lamp. The pressing button is provided with concave convex international standard braille and Chinese or other words, which is going to be an innovation in high technology industry.

An embodiment of the invention provides a mobile terminal, a state shifting method and a display method. The state shifting method includes: detecting connection state of the mobile terminal and an electronic device; shifting the mobile terminal to a first state, a second state and a third state according to the connection state; leading a first media data generating unit to generate first media data in the first state, wherein the first media data are transmitted to a second connection unit of the electronic device through a first connection unit and output through a second output unit connected with the second connection unit in the electronic device; leading the first connection unit and the second connection unit to receive second media data generated by a second media data generating unit of the electronic device in the second state and leading a first output unit to output the second media data; and leading the first media data generating unit to generate third media data in the third state and leading the first output unit to output third media data.