183results about How to "Strong energy" patented technology

The invention discloses a probe of a terahertz treatment instrument. The probe comprises a terahertz generator, a wave collecting lens and a suction disc, wherein the terahertz generator comprises a generator main body and a waveguide window, wherein the generator main body is used for generating terahertz waves; the waveguide window is arranged on the generator main body; the terahertz waves generated by the generator main body are emitted through the waveguide window; the wave collecting lens is arranged on the waveguide window, covers the waveguide window and is used for collecting the terahertz waves; the suction disc is of a bowl structure; a first through hole is formed in the bottom of the suction disc; the bottom of the suction disc is arranged on the wave collecting lens; the waveguide window penetrates through the first through hole and enters the suction disc; and the suction disc is adsorbed to a predetermined treatment part. The probe of the terahertz treatment instrument is closer to skin surface during treatment, so that when the emitted terahertz waves reach the skin surface of the predetermined treatment part, energy decrement is low and energy is still high. Meanwhile, the invention further provides the terahertz treatment instrument.

The invention discloses a smart energy network system and a control method thereof. The system comprises one or more regional energy network units. The regional energy network unit comprises an energy generation subsystem, an energy storage subsystem, an energy application subsystem and an energy regeneration subsystem, and further comprises a subsystem energy efficiency controller and an energy efficiency matching station, wherein the subsystem energy efficiency controller is connected with the energy generation subsystem, the energy storage subsystem, the energy application subsystem and the energy regeneration subsystem respectively; and the energy efficiency matching station is connected with the energy generation subsystem, the energy storage subsystem, the energy application subsystem and the energy regeneration subsystem by an energy network and an information network, and is used for acquiring the energy information of the regional energy network units by the information network, and scheduling the energy production, transfer, storage and conversion in the regional energy network units according to the energy information by the subsystem energy efficiency controller.

A laminar flow, wet electrostatic precipitator (ESP) with planar collecting electrodes preferably made of membranes, such as a woven silica fiber. The collecting electrodes are spaced close to planar discharge electrodes to promote laminar flow (Re<2300). Charging electrodes are positioned upstream of the wet ESP to charge the particulate entering the wet ESP to promote collection. The wet ESP is preferably downstream from a conventional turbulent dry ESP for collecting a substantial portion of the larger particulate in the gas stream prior to the gas stream entering the wet ESP.

The invention provides a method for recognizing and collecting microseism events in a well and belongs to the field of microseism monitoring. The method comprises the steps that (1) orientation rotation is conducted on each receiving point recorded in the even monitoring process; (2) for records obtained after rotation is conducted, a characteristic function value CFs of each receiving point at each moment is calculated; (3) an event superposition energy function L(t) is calculated through a time difference scanning technique; (4) the seism starting time ti of events is automatically detected through self-adaptive threshold values; (5) the peak value time of S waves of a set of events is collected and checked, and the jumping time of the S waves is collected and checked; (6) for each receiving point, a characteristic function value CFp is calculated for each time point within a fixed time interval Tspmax before the jumping time of the determined set of S waves; (7) the peak value time of each receiving point of P waves of the set of events is collected and checked, and the jumping time of the P waves is collected and checked.

An assay for detection of short sequences of RNA in a synthetic or clinically isolated sample is presented herein. Particular reference is made to detecting RNA based pathogens, such as H5 influenza.

The invention discloses a wooden sheet dyeing method for performing pretreatment by using cold plasma. The process comprises the following steps of: adjusting the water content of a wooden sheet to be 2-12 percent; placing on a feed conveying belt of a cold plasma treatment system; adjusting a space between two electrode rollers to keep the gap between the surface of the wooden sheet and an electrode at 0.5-1.5mm; starting a power supply; adjusting treatment power to be 1-6kW to produce cold plasma through dielectric barrier discharge of working gas between two electrodes; passing the wooden sheet through four pairs of discharge electrode rollers at a speed of 2-20m/min to simultaneously treat two surfaces of the wooden sheet, wherein the working gas between the two pairs of front electrode rollers is air and the working gas between the two pairs of rear electrode rollers is ammonia gas; and immersing the pretreated wooden sheet in direct dye solution for dyeing, and then washing and drying to obtain a dyed wooden sheet. The wooden sheet pretreated by cold plasma has high dyeing speed, high dye uptake and superior light resistance. In addition, the method has the advantages of energy conservation, environmental friendliness, easiness and convenience in operation, high efficiency and capability of continuous working.

The hair conditioning and brain nourishing liquid is compounded with glutinous rice straw 100-500 weight portions, rice plumule 100-500 weight portions, mineral water 1000-8000 weight portions, and edible fungus 1-10 weight portions; and into the material, gingko leaf, rose mallow leaf, prepared fleeceflower root and other Chinese medicinal materials may be also added. The hair conditioning and brain nourishing liquid contains amino acids, ferment, trace elements, minerals and active enzymes, which may be absorbed through hair, skin and hair follicle to nourish hair and brain, and can reach the health functions of warming channel to dredge meridian, promoting blood circulation to disperse blood clots, eliminating toxic matter, etc.

This disclosure provides an underwater detection device, which includes a first generator for generating a first transmission signal, a second generator for generating a second transmission signal having a longer pulse width than that of the first transmission signal, an output unit for outputting the transmission signals generated by the first and second generators to a transducer for transmitting underwater ultrasonic waves based on the first and second transmission signals, respectively, receiving the reflection waves caused by the ultrasonic waves, respectively, and converting the reflection waves into a first reception signal and a second reception signal, respectively, an underwater detector for detecting at least one of a presence of a target object and a water bottom depth based on the first reception signal, and a bottom sediment discriminator for discriminating a water bottom sediment type based on the second reception signal.

Disclosed is a beam steering antenna structure, including two parallel metallic boards, an antenna perpendicularly disposed between the two metallic boards, a plurality of substrates perpendicularly disposed between the two metallic boards and radially disposed around the antenna, and a bias voltage circuit. Each of the substrates has a plurality of metal units cyclically aligned thereon, and each of the metal units includes two metallic regions oppositely disposed and in no contact with each other and a transistor disposed between the two metallic regions for coupling the two metallic regions. The transistors are electrically connected to the bias voltage circuit to thereby control the steering direction of beam radiation by switching the transistors.

A liquid crystal display (LCD) panel and a fabricating method thereof are described. First, a first substrate and a second substrate are provided. A liquid crystal monomer layer is then formed on the surface of at least one of the first and second substrates. Next, a curing step is performed to the liquid crystal monomer layer to induce a polymerization reaction, so as to form a liquid crystal polymer layer. Thereafter, the first and second substrates are assembled and a liquid crystal layer is filled between the first and second substrates.

The present disclosure provides a method for determining a Doppler frequency shift of a wireless signal directly reflected by a moving object. An example method includes eliminating a random phase shift caused by non-synchronization between a wireless transmitting device and a wireless receiving device by using conjugate multiplication of the channel state information (CSI) on two antennas, thereby obtaining the complete Doppler frequency shift information from the phase information of the channel state information. The example method eliminates the effect on the Doppler frequency shift caused by frequency information of static paths in a manner of removing the mean, thereby obtaining an accurate frequency estimation of the moving object. A Multiple Signal Classification (MUSIC) algorithm may be used to estimate a frequency spectrum according to practical sampling intervals to avoid an effect on the frequency estimation accuracy caused by uneven sampling rate in a practical wireless transceiving system.

The invention belongs to a routing technology in the cognitive self-organizing network communication, more particularly relates to a method for building a time delay constrained energy optimization multicast tree and relating to frequency spectrum selection. The method comprises the following steps of: selecting a proper frequency band communicated with the on-tree node according to a calculated accumulated time delay and an adjacent node of the on-tree node; selecting nodes with small weight values to add into the tree by adopting different selection function calculation weight values according to whether a node of the next hop of a candidate node is a destination node or not; and confirming that all nodes are added into the multicasting tree and finishing the tree building. The method is used for building the multicasting tree by adopting a time delay-energy function mode, can make the consumed energy of the node in a network reach optimization and the time delay from an original source to the target node satisfy time-delay upper limit and can be suitable in the cognitive self-organizing network environment by adopting a frequency spectrum selection mechanism. In the method, the time complexity of building the multicasting tree is lower, that is to say, the multicasting tree which satisfies conditions can be rapidly built.

The invention discloses a multi-scale ground microseism inverse time interference positioning method. The inverse time positioning and multi-scale variational mode decomposition are combined, the original microseism data is decomposed into multiple scale domains with different vibration characteristics through the multi-scale decomposition technology, the noise amplitude is gradually reduced alongthe increasing of the decomposition scale, the amplitude of the effective signal is gradually increased, the proportion of the background noise can be reduced, and then the precision of the seismic source positioning is improved; furthermore, the original microseism data is decomposition into multiple scale domains through the multi-scale variational mode decomposition, the characteristics of theeffective signals extracted from multiple scales are enhanced, the disadvantage of the sampling information caused by a sparse observation system can be remedied; the product of the effective scale inverse time interference positioning can improve the focusing and resolution of an inverse time interference positioning imaging ellipse, and then an imaging illusion is suppressed.

The invention relates to an in-hole seismic wave based advanced prediction method. The in-hole seismic wave based advanced prediction method comprises the following steps that 1, an in-hole excitation probe and a receiving probe are synchronously pushed to the bottom of a drill hole; 2, a hole is filled with water by using a water injection device and is sealed by using a rubber plug; 3, detection is performed by adopting in-hole exciting seismic waves and hole orifice exciting seismic waves; 4, data processing and interpretation and result output are performed. The in-hole seismic wave based advanced prediction method is a novel advanced prediction means, can visually and accurately detect structural anomaly within a certain range of the periphery of the hole diameter in virtue of the advantages of in-hole common-offset seismic records in a close-range mode, can obtain the rock mass characteristics of surrounding rocks in a close-range mode, can utilize the seismic records obtained through hole orifice common-source point excitation to obtain a more accurate longitudinal wave speed value, can decrease report omission phenomena during drilling, can obtain more accurate speed information compared with other advanced earthquake prediction methods and can more accurately provide advanced tunnel prediction results. The prediction results provide powerful references for construction decision makers to decide to increase the number of drill holes or not and adopt which excavation ways.

The invention provides a pod type tidal generator set which comprises an impeller and a pod system. The pod system comprises a spindle, a transmission system, a yaw system, a hydraulic system, a brake system, a generator, a control system and a radiating system. The yaw system is used for enabling vanes of the impeller to be perpendicular to the main direction of tidal current all the time. The brake system is used for enabling wind wheels to decelerate and stop running. The hydraulic system is connected with the brake system to provide a power source for the brake system, the control system is connected with the yaw system, the hydraulic system and the generator, and the radiating system is used for cooling the generator. The pod type tidal generator set completely utilizes tidal energy which is huge in energy and cannot be used out, is simple in structure, less in investment and good in expandability due to the fact that a tidal power station can be formed by building a plurality of pod type tidal generator sets. The generator set is convenient to maintain due to modularization composition. A pod can be lifted on the water to be maintained on the water when fault occurs, and the whole pod can be replaced and reused after maintenance.

The invention belongs to the technical field of fire fighting equipment, and in particular relates to a fireman rescue device with wireless direction-finding positioning function. The rescue device consists of a multi-radial wireless receiving circuit, a wireless transmission circuit, a single-chip microprocessor, a motion sensor, a temperature sensor, an orientation indicator, a distance indicator, a sound alarm device and a power source, wherein the multi-radial wireless receiving circuit consists of a magnetic antenna group, a receiving control circuit, a filtering-amplifying circuit and an intermediate frequency receiving circuit; the wireless transmission circuit consists of the magnetic antenna group, a transmission drive circuit and a transmitting-frequency modulation circuit; the motion sensor, the temperature sensor, the orientation indicator, the distance indicator and the sound alarm device are connected with I/O ports of the single-chip microprocessor; and the power source is connected with the components to supply power. Due to the wireless direction-finding positioning function, the rescue device reduces rescue blindness in harsh environment and greatly improves rescue efficiency, thereby saving the lives of firemen to the utmost extent.

The invention relates to an electromagnetic vortex street flowmeter for measuring flow of a gas-containing conductive liquid, comprising a hardware system and a software system. The hardware system iscomposed of a signal conditioning and acquiring module and a digital signal processing and control module, wherein the signal conditioning and acquiring module uses a two-stage alternating-current amplifier circuit and a DC-offset circuit to effectively extract a weak near-sinusoidal signal related to flow velocity, so that the requirements of a subsequent processing circuit are met. The digitalsignal processing and control module uses a DSP (digital signal processor) as a core. The software system is composed of a master monitor program, an initializing module, a watchdog module, an algorithm module, a human-machine interface module and an interruption module. The flow signal frequency is calculated by using a signal processing method based on signal differential and FFT (fast Fourier transform) spectral analysis, spectral center-of-gravity correction and medium filtering are also performed, and stable frequency output to reflect changes in the flow velocity is obtained.

The present invention provides a flat speaker, in particular in the aerospace sector, with a panel for generating acoustic signals by vibration of the same, and a vibration exciter which is connected to a panel and excites this to vibrate. Here the panel has an edge stiffening. This provides the panel with the required stiffness, particularly against hand pressures, but at the same it guarantees high energy efficiency of the flat speaker.

The invention relates to an essential oil essence capsule and a method for preparing the same. The essential oil essence capsule is prepared from the following compounds by weight percent: 20%-35% of jojoba extract, 4%-6% of lemongrass oil extract, 3%-5% of geranium essential oil extract, 1.5%-2.5% of rosemary essential oil extract, 1.5%-2.5% of chamomile essential oil extract, 1.5%-2.5% of tea tree essential oil extract, 1.5%-2.5% of ginger essential oil extract, 0.8%-1.2% of peppermint essential oil extract, 0.8%-1.2% of frankincense essential oil extract, 0.4%-0.6% of agilawood essential oil extract, 0.4%-0.6% of lavender essential oil extract and the balance of avocado essential oil extract. The essential oil essence has the characteristics of high permeability, no retention, high energy, high concentration degree, high safety, pleasant aroma and the like, and is the first choice for naturopathy.

The invention relates to a fuel purification economizer. The fuel economizer of the invention is divided into a left single cylinder and a right single cylinder, wherein, the left single cylinder is formed in a way that a left upper cover is connected with a shell of a left lower cylinder while the right single cylinder is formed in a way that a right upper cover is connected with a right lower cylinder. The left upper cover is provided with a left air exhaust screw while the right upper cover is provided with a right air exhaust screw; the edge of the right upper cover is provided with a fuel inlet hole while the edge of the left upper cover is provided with a fuel outlet hole; a left oil-resistant plastic inner core fixing body and a right oil-resistant plastic inner core fixing body both take the shape of a cylinder; six straight-through high-strength magnetic tunnels and six S-shaped high-strength magnetic tunnels are respectively arranged at the left oil-resistant plastic inner core fixing body as well as the right oil-resistant plastic inner core fixing body; each straight-through high-strength magnetic tunnel of the six straight-through high-strength magnetic tunnels of the left oil-resistant plastic inner core fixing body as well as the right oil-resistant plastic inner core fixing body is formed by two rectangular high-strength magnetic plates; an S polar face is combined with an N polar face and a clearance is arranged between the two polar faces. The fuel purification economizer of the invention has the advantages that the smoke can be reduced by 40-70%; the fuel can be saved by 5-15% and the power can be increased by above 3 kW.

This invention discloses a method for real-time doping N to grow p type ZnO crystal film which uses activated and cracked N source gas to generate N atoms including: cleaning the substrate surface to put it in a metal organic chemical vapor deposition growth chamber pumped to at least 104pa then to heat the substrate to 350-950deg.C and an O source and pure organic Zn source are input into the chamber by a carrier gas to grow ZnO film on the substrate with the Molar flow of 5~10000mm mol/min and 0.1~1000mm mol/min, at the same time N atoms separated from the N source gas is input to the chamber and the internal pressure is controlled at 0.01-100pa so as to prepare a P type ZnO crystal film with the doped concentration at 1.0x10 to the power 15cm[-3]~1.0x10 to the power 19cm[-3].

The invention provides a design method for a frequency domain low frequency compensation scanning signal. The method comprises steps: a relation curve of a low frequency band scanning frequency and a hammer displacement and a pump flow is designed, the relation curve is transformed, and an optimal output of a low-frequency-band vibroseis is obtained; a routine time frequency curve f(t) is given; a new relation t (f) of scanning time and an instantaneous frequency is obtained; the time function t (f) is subjected to inverse transformation, a time frequency function F(t) is calculated, an optimal output A(f) of a frequency domain is converted to a time domain A (t) according to the t (f) curve; the time frequency function F(t) is subjected to integration, an instantaneous phase is calculated, and furthermore a sine vibroseis scanning signal is calculated. The scanning signal can expand low-frequency components of seismic data and low-frequency band data has strong energy, the excited seismic data has a high signal to noise ratio, and the seismic data quality of the vibroseis can be raised greatly.

The invention discloses an alcohol-neutralizing drink of Japanese raisin tree seed and its preparation method, which is prepared from primary pulp of raisin tree fresh fruits, granulated sugar, Ansai honey and water.

The invention provides a target-stratum-frequency-spectrum-based design method of a non-linear scanning signal of a vibroseis. The method comprises: optimizing an exploration area profile, logging, or typical single gun and carrying out a target stratum frequency spectrum analysis, and carrying out fitting to obtain a frequency spectrum curve A(f); according to a frequency and energy requirement of an exploratory area, designing a starting frequency, a scanning length, and a start-stop slope length; solving a time function t(f) corresponding to each sampling frequency; carrying out inverse transformation on the time functions t(f) to obtain time frequency functions f(t); and carrying out integration on the time frequency functions f(t) to calculate an instantaneous phase, thereby calculating a sinusoidal vibroseis scanning signal. According to the invention, with the generated vibroseis scanning signal, objectives of improvement of the energy and signal to noise ratio of the target stratum of the exploratory area can be achieved. Especially for the complicated work area, the scanning signal design can be realized according to the different buried depths of target stratums at different zones of the work area, thereby improving the quality of seismic data excited by the vibroseis.

The invention provides a preparation method of a conductive carbon material with a hierarchical porous structure. The method comprises: dissolving phenolic resin into an ethanol solution; dissolving a surface active agent F127 into an HCl-containing ethanol solution; then adding ethyl orthosilicate, silicon dioxide colloidal particles and the phenolic resin ethanol solution; transferring a mixture into a container, volatilizing ethanol, performing thermal polymerization in a reaction furnace of 100 DEG C to obtain a faint-yellow transparent thin film, and grinding the thin film into powder; putting the powder into a tubular muffle furnace, and performing carbonization under the nitrogen atmosphere protection; soaking a hierarchical porous structure carbon/silicon oxide composite material into HF of which the content is 5wt%, removing silicon oxide, only retaining carbon components of the hierarchical porous structure, washing a sample by using deionized water, and then performing drying to obtain the conductive carbon material with the hierarchical porous structure. According to the preparation method of the conductive carbon material with the hierarchical porous structure, the internal resistance of a lead acid battery electrode can be effectively reduced, and the utilization rate of active substances and the charge-discharge rate are improved; meanwhile, the electrode structure can be stabilized, and the recycling life is prolonged.

Image encoding for changing representation of zero coefficient clustering and for utilizing a novel directional transform for exploiting the directional properties of image energy. The apparatus and methods can be applied to numerous applications, such as within image codecs. A ring-tree method is taught for representing the grouping of zero transform coefficients as ring-trees into a new symbol for more efficiently coding images. Directional transforms are taught which provide enhanced energy compactness of coefficients, and which capture directional energy resulting in generating enhanced visual quality.