19results about How to "Improve aggregation effect" patented technology

The utility model provides a semiconductor laser earphone device for treatment, specifically, the earphone device comprises a left earphone unit and a right earphone unit, each of the left earphone unit and the right earphone unit comprises an earplug, a front earphone shell and a rear earphone shell, and each earphone unit further comprises a red light and / or near-infrared semiconductor laser module, and laser emitted by the laser module is emitted through the emission hole on the earplug. The earphone provided by the utility model can be used for treating through laser with specific wavelength, so that the effect of improving blood activity is achieved, the laser can directly irradiate blood in blood capillaries through earholes, the absorption rate is high, and the effect is obvious; and the product is small in size, convenient to use and carry and low in power consumption.

The invention relates to a wide-angle linear lighting optical structure which comprises a linear lens body and a linear anti-dazzle cover body detachably connected to the linear lens body, the linear lens body comprises a platform and a plurality of lenses which are linearly distributed and arranged on the platform at intervals, and the linear anti-dazzle cover body comprises a plurality of anti-dazzle covers which are linearly distributed. The number of the anti-dazzle covers is consistent with that of the lenses, the anti-dazzle covers and the lenses are in one-to-one correspondence, the anti-dazzle covers cover the lenses corresponding to the anti-dazzle covers in position, and the lenses are of a semi-lattice type Fresnel semi-convex lens structure on the whole. The large-angle grating linear illumination device has the advantages that large-angle grating linear illumination can meet the requirements of good light spots, good anti-dazzle performance and high efficiency at the same time.

The utility model relates to a termite monitoring, inducing and treating integrated device, which solves the problem of poor termite monitoring and killing effects caused by information transmission lag and poor environmental adaptability of equipment in the existing termite monitoring and killing technology, and adopts the technical scheme that a shell comprises an upper cover and a shell body which are detachably connected, and a through hole is formed in the side wall of the shell body; the monitoring module is arranged in the shell and used for collecting image information of the termites in real time; the signal transmission module is arranged outside the shell, is connected with the monitoring module and is used for wirelessly transmitting the monitoring data to an external upper computer; the killing module is arranged in the shell and can release an ant killing agent; and the inducing structure is bait for inducing termites and is arranged at the inner bottom of the shell.

The present application relates to the field of steam boiler, especially to an energy-saving steam boiler, comprising a boiler body and a flue gas duct installed on the boiler body; a filter plate one and a filter plate two are installed in the flue gas duct in sequence along the axial direction; the flue gas discharged by the boiler body passes through the filter plate one and the filter plate two in sequence; the filter aperture of the filter plate one is larger than that of the filter plate two; a spraying ring for spraying water mist is installed on the outer surface of the flue gas duct; the spraying ring is provided with a liquid inlet pipe and a plurality of spray heads; the spray heads penetrate into the flue gas duct; the spraying ring is located between the filter plate one and the filter plate two; the present application realizes the differentiated treatment of different size particle impurities, after the large particle impurities are filtered and intercepted by the filter plate one, the small particle impurities are screened out, the space between the filter plate one and the filter plate two is used to spray water mist on the small particle impurities, the effective utilization rate of the water mist is improved, and the energy is saved.

The invention provides a method for redesigning hydrophobic residues on the surface of protein, which comprises the following steps of: firstly, determining the hydrophobic residues on the surface in a specified area, writing the hydrophobic residues into a readable file, and then redesigning the hydrophobic residues on the surface according to a certain rule, so as to obtain the protein with reduced surface hydrophobicity. The problem of reducing protein aggregation is effectively solved.

The utility model discloses a lower stamping die of a magnetic die of a ring magnetic product, which relates to the technical field of dies and comprises a lower stamping die body, a non-magnetic layer is arranged at the top of the lower stamping die body, the lower side of the non-magnetic layer is matched with the upper side of the lower stamping die body in shape, and an adjusting mechanism is arranged between the non-magnetic layer and the lower stamping die body. Due to the fact that the non-magnetic-conductive layer on the lower punching die body has large magnetic resistance, magnetic lines of force of an orientation magnetic field tend to converge towards the inner hole area of the lower punching die body, and therefore the ring magnet produced by the lower punching die has convergent magnetic field distribution, and the ring magnet product is prevented from cracking at the position. By means of the adjusting mechanism, downward pressing of the upper punching die on the slurry can be buffered in the injection molding process, the slurry gathering effect can be better, the situation that the internal arrangement sequence is disturbed and disordered due to instant strong pressure is avoided, and cracking of the ring magnetic product is further avoided.

The present invention discloses a fish attracting lamp system and a control method thereof, and relates to the technical field of fishing tools. The fish attracting lamp system comprises a variable light source module, an environmental information acquisition module and a control module; the control method of the fish attracting lamp system comprises: (1) the environmental information acquisition module detects environmental information of the area to be fished, wherein the environmental information comprises water depth and water visibility; (2) the control module controls the variable light source module according to the environmental information to obtain target illumination data; the implementation of the present invention can provide a variety of modes of fish attracting spectra, improve the aggregation of various fish species, and increase the catch.

The utility model relates to the field of lighting equipment, in particular to a head lamp which comprises a shell and an arc-shaped base, the shell is arranged on the arc-shaped base in an up-down rotating mode, a head band is arranged on the arc-shaped base in a penetrating mode, an installation bottom plate is arranged in the shell, a circuit board is arranged on the first face of the installation bottom plate, a lithium battery is arranged on the second face of the installation bottom plate, and LED lamp beads are arranged on the circuit board. A lampshade groove is formed in the shell, a light hole is formed in the position, corresponding to the LED lamp bead, of the lampshade groove, a lampshade is embedded in the lampshade groove, a light condensation bowl which extends into the lampshade from the light hole and covers the LED lamp bead is arranged on one face of the lampshade, the light condensation bowl comprises a first light blocking cover arranged outside the LED lamp bead in a covering mode, a second light blocking cover is arranged in the first light blocking cover, and a light condensation protrusion is arranged in the second light blocking cover. A light guide ring is arranged on the other face of the lampshade and is of a honeycomb structure formed by splicing a plurality of hexagonal protrusions. The head lamp is simple in structure, small in size, capable of being better matched with the shape of the head, large in lighting range, good in lighting effect and capable of being vertically rotated and adjusted.

This invention belongs to the field of sparse matrix solving, specifically involving a SpMV optimization method based on heterogeneous platforms. The method first reads the sparse matrix data and constructs a compressed sparse row storage format for the matrix. Then, using matrix rows as clustering objects, hierarchical clustering and row / column rearrangement are performed based on global and local density features to form dense and sparse sub-blocks suitable for execution on heterogeneous platforms. Dynamic task scheduling is then combined to achieve load balancing between the CPU and DCU. Furthermore, to address the memory access bottleneck of the DCU platform, an LDS double-buffering mechanism is constructed, overlaying data transport and computation processes to reduce global memory access latency. Simultaneously, to address the Bank conflict problem in LDS shared storage, a joint optimization strategy based on padding and transpose access is designed to reduce the probability of conflicts during concurrent access by thread bundles. In addition, in multi-DCU collaborative scenarios, asynchronous communication and computation overlap mechanisms reduce intra-device synchronization waiting and communication overhead.

The invention discloses an overlapping stimulation coil assembly and system for biological electromagnetic stimulation, and relates to the technical field of biological electromagnetic stimulation. The assembly comprises a lower-layer stimulation coil and an upper-layer stimulation coil which are vertically placed above a biological electromagnetic stimulation target area, the upper-layer stimulation coil and the lower-layer stimulation coil have the same geometric structures similar to semicircular coil structures, and the upper-layer stimulation coil and the lower-layer stimulation coil are arranged in an overlapped mode. The arc part of the lower-layer stimulation coil, the arc part of the upper-layer stimulation coil, the straight long shaft part of the lower-layer stimulation coil and the straight long shaft part of the upper-layer stimulation coil are sequentially arranged from bottom to top, and the upper-layer stimulation coil and the lower-layer stimulation coil are used for being connected with excitation current through different discharging circuits so as to jointly achieve a biological electromagnetic stimulation effect on a target area. Therefore, the focusing property of the stimulation coil can be improved, the intracranial stimulation depth can be enhanced, the adverse effect on a non-target area can be effectively weakened, and the safety of transcranial electromagnetic stimulation treatment can be ensured while the stimulation intensity reaches the stimulation threshold value.

The application discloses a dynamic power quality disturbance signal detection method, device and medium, and the method steps comprise the following steps: S01, acquiring a dynamic power quality disturbance signal to be detected; S02, dividing a signal frequency band, and performing time-frequency analysis on the dynamic power quality disturbance signal by using an improved variable resolution S transform method; the improved variable resolution S transform method is an S transform based on a Gaussian window, and a Gaussian window scale factor is used to optimize the Gaussian window function; S03, performing a synchronous squeezing rearrangement operation on the improved variable resolution S transform result, so that energy components scattered in adjacent frequency intervals are aggregated to real frequency axis positions, and a time-frequency matrix after synchronous squeezing rearrangement is obtained; and S04, detecting signal components of the time-frequency matrix after synchronous squeezing rearrangement. The application can reduce energy diffusion and realize high-precision detection of non-stationary multi-scale complex dynamic power quality disturbance signals.

The present application relates to the technical field of pesticides and insecticides, and more particularly to a kind of insecticidal composition containing bromofenac flubendiamide and its application. A kind of insecticidal composition containing bromofenac flubendiamide, by mass fraction, includes the following preparation raw materials: 10-12 parts of insecticide active ingredients, 8-10 parts of emulsifiers, 20-24 parts of penetrants, 0.8-1.2 parts of xanthan gum, 1-3 parts of composite thickeners, 0.2-0.3 parts of antifreeze, 55-60 parts of solvents, wherein the insecticide active ingredients are prepared by mixing bromofenac flubendiamide and emamectin benzoate. The insecticidal composition containing bromofenac flubendiamide provided by the present application has the characteristics of small dosage, low cost and good drug efficacy, which can not only expand the insecticidal spectrum, but also delay pest resistance, and is environmentally friendly, and is a kind of efficient, economical and sustainable agricultural compound insecticide.

The utility model discloses a skirting line electric heater which comprises a shell assembly and supporting legs detachably arranged on the two sides of the shell assembly, a first baffle is arranged in the shell assembly and divides an inner cavity of the shell assembly into a first heat insulation cavity and a heating cavity, an anti-toppling switch is arranged in the first heat insulation cavity, a heating assembly is arranged in the heating cavity, and a second baffle is arranged in the shell assembly. The shell assembly comprises an air outlet mesh enclosure arranged at the upper end of the heating assembly; a cross rod is arranged in the middle of the air outlet mesh enclosure in the length direction, the air outlet mesh enclosure comprises a first mesh enclosure part and a second mesh enclosure part which are symmetrically distributed on the two sides of the cross rod, and the first mesh enclosure part and the second mesh enclosure part are downwards inclined from the side away from the cross rod to the side close to the cross rod. The anti-extrusion and heat-accumulation-type plastic floor has the effects of being good in anti-extrusion performance, high in attractiveness and good in heat accumulation performance.

The invention discloses a multi-acupoint synergistic excitation tinnitus treatment coil based on an auricle conformal composite loop. The coil comprises an auricle conformal composite loop adaptive to the auricle root contour and a plurality of acupoint collaborative excitation coils nested on the auricle conformal composite loop. The auricle conformal composite loop adopts a composite structure formed by combining a straight line section and an arc section, so that tight conformity with ear anatomical characteristics is realized; during working, cooperative excitation is formed through reverse configuration of currents of the main coil and the auxiliary coil, and a focusing electric field with enhanced vector superposition is generated at acupuncture points such as the ear door and the listening uterus. The problems that a traditional coil is poor in fitting degree and poor in focusing performance are effectively solved, and non-invasive efficient and accurate treatment is achieved.

The invention discloses a genetically engineered bacterium with high self-aggregation ability and a construction method and application thereof, belonging to the field of genetic engineering technology. The genetically engineered bacterium is prepared by inactivating the gdpP gene of Lactobacillus plantarum WCFS1 and then transforming it. The nucleotide sequence of the gdpP gene after inactivation is shown in SEQ ID NO.1. The upstream and downstream homologous arm sequences and lox site sequences of the gdpP gene are amplified, the fusion fragments are obtained by overlapping PCR, the linear vector fragments are obtained by reverse PCR, the gdpP knockout vector is constructed by seamless cloning, the vector plasmid is electrotransformed, the gdpP deletion mutant is screened and verified, and the genetically engineered bacterium is constructed. The genetically engineered bacterium of the present application can enhance the aggregation ability of Lactobacillus plantarum and improve their potential as intestinal adhesion and colonization active carriers to deliver probiotics and functional components.

This invention discloses a fiber optic Fabry-Perot weak ultrasonic sensor, comprising: a microphone and a fiber optic Fabry-Perot ultrasonic sensor; the microphone is horn-shaped, and its small-diameter end is connected to the signal receiving end of the fiber optic Fabry-Perot ultrasonic sensor; the inner wall of the microphone includes serrated steps. The technical solution provided by this invention improves the detection sensitivity of the fiber optic Fabry-Perot sensor.

The present invention discloses a heart sound segmentation method and system based on synchronized squeezed short-time Fourier transform and BiGRU, the method comprising: constructing a heart sound segmentation model based on synchronized squeezed short-time Fourier transform (SSTFT) and BiGRU, the model consisting of SSTFT unit, BiGRU network, Softmax classifier; training the heart sound segmentation model using samples of heart sound data set; inputting the heart sound signal to be segmented into the trained heart sound segmentation model for state classification, and dividing it into four state categories of the first heart sound (S1), the second heart sound (S2), S1-S2 interval, and S2-S1 interval; correcting the wrong state category predicted by the heart sound segmentation model; the system comprises: a model construction module, a model training module, a heart sound state classification module, and a state correction module. The present invention can effectively improve the positioning precision and accuracy of heart sound segmentation.

The application discloses a sample preparation box with a spoon, which comprises a sampling spoon, a containing part and a cover part, wherein the sampling spoon comprises a rotating part and a spoon part; the rotating part is fixedly connected with the spoon part; the cover part comprises a rotating connecting part; the rotating part is connected with the rotating connecting part; the containing part comprises an A cavity and a B cavity; a filter partition plate is arranged between the A cavity and the B cavity; in a closed state, the cover part covers an opening part of the A cavity, and the spoon part is in the A cavity; the bottom of the spoon part comprises a spoon bottom opening part; a gap with a proper width is formed in the bottom of the spoon, so that liquid can impact the bottom of the spoon during stirring, and the feces in the form of a ball is impacted from the inside and the outside, so that the feces on the bottom of the spoon is quickly disintegrated and enters a rotating and crushing state.

The application provides a partition plate, a compressor pump body, a compressor and an air conditioner. The partition plate is arranged between two adjacent cylinders. The partition plate comprises an axial first end surface and an axial second end surface. The axial first end surface and the axial second end surface are oppositely arranged. A first heat insulation hole is arranged in the interior of the partition plate. The first heat insulation hole is located between the axial first end surface and the axial second end surface and does not contact the axial first end surface and the axial second end surface respectively. In the axial direction of the partition plate, the first heat insulation hole is opposite to a first area between a suction hole of the cylinder and an exhaust hole. According to the application, heat transfer from the high-temperature side of the cylinder to the suction side of the cylinder through the partition plate body can be inhibited, the suction temperature rise of the suction side of the cylinder is reduced, the refrigerant suction amount is increased, and the compressor performance is improved.