30results about How to "Increase or decrease the number of layers" patented technology

The invention discloses a connecting device for a seed box of a seed-metering device. The connecting device comprises a cylinder and at least two seed guide plates, wherein the seed guide plates are arranged on the inner wall of the cylinder in an up and down manner, two adjacent seed guide plates are opposite, and the upper seed guide plate inclines downwards toward the lower opposite seed guide plate. According to the connecting device, a plurality of seed guide plates are arranged in the cylinder in a staggered manner so that seeds flow in a 'Z' shape, cannot directly reach a seed supplementing chamber due to the effect of the seed guide plates in the flowing process, are layered through the effect of the seed guide plates for a plurality of times, and reach the seed supplementing chamber in a layering manner so as to achieve the layering effect.

The invention discloses a DOA estimation method and system based on a self-selection neural network. The method comprises the steps: 1, collecting array receiving data when a narrowband far-field signal enters from different directions, calculating a covariance matrix, and generating a dual-channel array receiving matrix according to the covariance matrix; and constructing a sample set by taking the dual-channel array receiving matrix and the incident direction as samples; 2, generating N initial convolutional neural networks, wherein the input of each convolutional neural network is a dual-channel array receiving matrix, and the output of each convolutional neural network is a probability vector in the incident direction; 3, optimizing the N convolutional neural networks by adopting a particle swarm algorithm, and determining an optimal convolutional neural network; and 4, generating a receiving matrix according to the data received by the antenna array, inputting the matrix into the optimal convolutional neural network, and outputting a DOA estimation result. According to the method, the convolutional neural network does not need to be designed according to experience, and the convergence speed and the precision are high during DOA estimation.

The invention discloses a dustproof shoe cabinet which comprises an outer cover, shelf layers, vertical columns, outer pipes, screws, nuts and retaining rings. Four corners of each shelf layer are provided with four round holes. The vertical columns and the holes on the shelf layers are fittingly mounted, the shelf layers are abutted against the retaining rings, the vertical columns are provided with through holes at intervals, the retaining rings are arranged on the vertical columns, the inner diameter of each outer pipe is identical with the outer diameter of each vertical column, the outer pipes are provided with through holes at intervals. The through holes on the outer pipes and the through holes on the vertical columns are identical in size, and the outer pipes and the vertical columns are fittingly mounted through the screws and the nuts. The outer cover covers outside the integral dustproof shoe cabinet. The shelf layers, the vertical columns and the outer pipes are detachable. The dustproof shoe cabinet is reasonable and simple in structural design and capable of keeping shoes clean. In addition, the distance between the shelf layers can be optionally adjusted according to the height of the shoes, so that the dustproof shoe cabinet is convenient to use.

The invention discloses a variable-height energy-storage support fitting for an indoor rectangular bus. The variable-height energy-storage support fitting comprises a base, a screw, a spring, a stop copper plate, a bolt and two fixing rods. The base is composed of a long vertical plate, a short vertical plate and a horizontal plate. The middle of the bottom of the horizontal plate is provided with the bolt. The lower portion of the spring winds the outer circumference of the short vertical plate, and the upper portion of the spring extends outward in the linear form. The lower portions of the fixing rods are vertically inserted in the front and the rear ends of the short vertical plate, respectively. The stop copper plate is horizontally arranged upon the short vertical plate. Two ends of the stop copper plate are provided with holes allowing the fixing rods to penetrate. The bolt vertically penetrates the stop copper plate and the middle of the short vertical plate so as to fix the stop copper plate. The variable-height energy-storage support fitting has the advantages that the components are made of the materials equal to that of the indoor rectangular bus; compare with the aluminum, the copper material is better in ductility and flexibility and never breaks; fastening height is adjustable, so that the fitting is not required to change while increasing or decreasing layers of the indoor rectangular bus.

The present invention relates to a method for displaying image style transfer during automatic patrol inspection. The present invention solves the problems of the prior art. The key point of the technical solution is that it is suitable for preprocessing of image acquisition during automatic patrol inspection of electric power equipment, including the following steps: Step 1, Obtain the real-time image of the target device to form a content picture for collection and communication transmission; step 2, obtain the real-time detection data of the target device through the detection sensor at the target device and transmit it by communication; step 3, convert the detection data of the target device into at least one Style picture; step 4, select several data from the detection data of the target device, and display them as direct content on the set position of the content picture, and then use the style picture to convert the content picture according to the required each Each style picture is subjected to corresponding stylization processing, and the proportion of stylization processing is manually set; Step 5, patrol inspection is performed according to the content of the stylized image.

The invention discloses a low-resistance-value sheet-type negative-temperature-coefficient thermal resistor with a horizontal structure and a manufacturing method thereof, wherein the method comprises the step of manufacturing multilayer lamination blanks, and further comprises the steps of laminating sequentially from bottom to top as below: (1) stacking a blank film printed with cutting size lines; (2) stacking a lower substrate which is composed of n1 empty blank films and one internal electrode-printed blank film on the surface of an end empty blank film; (3) stacking m groups of m intermediate barrier layers composed of n2 empty blank films and one internal electrode-printed blank film on the surface of the end empty blank film, wherein m is determined by a set resistance value of the thermal resistor; and (4) stacking an upper substrate composed of n3 empty blank films. The product provided by the invention is in a horizontal structure, the resistance value of the thermal resistor can be flexibly adjusted within a range of low resistance values by setting the area of the internal electrodes, the number of the blank films printed with the internal electrodes and the total thickness of the intermediate barrier layers, and the low-resistance-value multilayered lamination-type NTC (Negative Temperature Coefficient) thermal resistor can be manufactured.

The invention discloses a rammed earth historic site group anchorage pullout test system. The rammed earth historic site group anchorage pullout test system comprises a group anchorage anchoring mechanism, a loading mechanism and a data acquisition and processing system; the group anchorage anchoring mechanism comprises a rammed earth box, a rammed earth layer is rammed in the rammed earth box, a plurality of anchoring holes are formed in the rammed earth layer, and the plurality of anchoring holes are uniformly and equidistantly arranged relative to the central axis of the rammed earth layer; an anchoring rod is arranged in each anchoring hole, and anchoring slurry is arranged between the anchoring rod and the anchoring hole; the rammed earth box comprises a box seat and a plurality of box units which are vertically arranged above the box seat, each box unit comprises four channel steels which are arranged in a rectangular shape, and two adjacent channel steels are fixedly connected with each other by virtue of a locking device; and the loading mechanism applies a pulling force to the anchoring rods, and an anchoring force and stress and displacement of the anchoring rods are monitored by virtue of the data acquisition and processing system.

The invention discloses a laminate film-forming aerobic fermentation tank, which comprises a tank body, a top cover, a laminate, a baffle plate, a baffle plate with a hole at bottom, an overflowing plate, a flow guide tube, a feeding tube, an exhaust tube, an air inlet tube, an air exhaust tube, an air supply system, a feed pump and an on-line acidity detection apparatus. The invention also discloses a fermentation method of the laminate film-forming aerobic fermentation tank. In the invention, the technical problems of large floor area, low fermentation efficiency, noncontinuous production, difficult fermentation condition control, instable product quality and poor product flavor of the prior air are solved. The fermentation tank and the fermentation method have the characteristics of ensuring the integrity of bacterial membrane in fermentation liquor, increasing dissolved oxygen, retaining high product flavor, along with small floor area, high yield, short fermentation period, continuous production, stable equipment operation, stable and controllable quality, convenience for cleaning and the like.

The invention provides a pavement repairing method. In order to solve the problem that the existing road surface repairing time is long, the invention provides the road surface repairing method which comprises the steps of digging a road surface, cleaning a notch, mounting a dowel bar, laying a strength structure, pouring concrete and the like, and ECO modified polyurethane concrete is used, so that the concrete curing time in repairing construction is greatly shortened; and the ECO modified polyurethane concrete has high strength and waterproofness, so that good connection between the repair structure and the original road surface is facilitated, and the driving danger caused by damage of the pavement structure is effectively prevented. Different road repair designs can be carried out according to different road fracture conditions, and quick repair of pavements with various fracture depths and widths is achieved by controlling the number of layers of the reinforcing meshes.

The invention provides an alga filtration machine which comprises a raw water inlet, a raw water main pipeline, a water storage tank, a cleaning circulation pump, at least one alga filtration module,a purified water main pipeline and a cleaning blowdown pipeline, wherein a first switch control valve is arranged on a pipeline between the raw water inlet and the raw water main pipeline; a raw waterinlet, two purified water outlets and a cleaning sewage outlet are formed in each alga filtration module; after a water outlet of the water storage tank is connected with the cleaning blowdown pipeline via a pipeline, the water storage tank supplies water to the cleaning circulation pump; blowdown switch control valves controlling the alga filtration modules to drain the water to the cleaning blowdown pipeline are arranged on connecting pipelines of the cleaning sewage outlets of the alga filtration modules; when cleaning is required, the blowdown switch control valve controlling the connection of the alga filtration modules are opened; the cleaning circulation pump pumps the water continuously to clean the alga filtration modules; the modules can be mounted, dismounted and combined according to water consumption; and the alga filtration modules can be replaced quickly.

The invention discloses a connecting device for a seed box of a seed-metering device. The connecting device comprises a cylinder and at least two seed guide plates, wherein the seed guide plates are arranged on the inner wall of the cylinder in an up and down manner, two adjacent seed guide plates are opposite, and the upper seed guide plate inclines downwards toward the lower opposite seed guide plate. According to the connecting device, a plurality of seed guide plates are arranged in the cylinder in a staggered manner so that seeds flow in a 'Z' shape, cannot directly reach a seed supplementing chamber due to the effect of the seed guide plates in the flowing process, are layered through the effect of the seed guide plates for a plurality of times, and reach the seed supplementing chamber in a layering manner so as to achieve the layering effect.

The invention discloses a layered vibration shearing soil box test device, which comprises a shearing soil box, a vibration device and a driving device. The shearing soil box includes a frame layer. The frame layers are connected longitudinally by lockable and loosenable sliders and linear guide rails, and horizontally connected by rebound leaf springs and hemispherical column hinges. The frame layer is placed on the bottom plate of the vibrating device. The pleated rubber membrane is arranged inside the soil cutting box, and the pleats are inserted into the gap between the frame layers and the bottom plate; the bottom plate of the vibrating device is supported on the bottom beam through leaf springs and springs respectively, and the bottom plate also has a bottom plate hole for installing permeable stones. The beam is fixed on the laboratory floor; the driving device includes an electric servo actuator set on the end face of the I-shaped steel beam and a force sensor connected with it, and the former is installed on the reaction wall by a connecting plate. This device can simulate the propagation process of shear wave in the soil layer with limited thickness during the earthquake. The layered vibrating shear soil box overcomes the limitation of the base shear force of the general shaking table, and has the advantages of simple structure, economical cost, convenient installation and application. features.

The invention relates to the technical field of underwear, in particular to a cup without sewing traces and a process thereof. The cup comprises a cup body, the cup body sequentially comprises an upper bowl part and a lower bowl part from top to bottom, the cup body sequentially comprises an outer layer and a connecting layer from the outer surface to the inner surface, the outer layer is connected with the edge, corresponding to the upper bowl part, of the connecting layer through a sewing thread, and the edge, corresponding to the upper bowl part, of the outer layer wraps the edge, corresponding to the upper bowl part, of the connecting layer. The connecting layer comprises an inner layer and a filling layer which are sequentially arranged and integrally formed, the face, away from the filling layer, of the inner layer makes contact with the chest, and the face, away from the inner layer, of the filling layer is connected with the outer layer. The outer layer is connected with the edge, corresponding to the connecting layer, of the upper bowl part through the sewing threads, the edge, corresponding to the upper bowl part, of the outer layer wraps the edge, corresponding to the upper bowl part, of the connecting layer, the outer layer and the connecting layer are stable, the sewing threads are hidden between the outer layer and the connecting layer, and the sewing threads are effectively prevented from making contact with the chest; and the possibility of discomfort of the chest caused by suture parts is reduced.