10results about How to "Improve indication effect" patented technology

The invention provides an asymmetric self-supervised molten pool defect identification method based on feature redundancy loss and a related system, and belongs to the field of industrial quality monitoring and defect identification. By performing a view enhancement strategy on a label-free molten pool data set, the learning invariance and feature distinguishing capabilities of the model are enhanced; a self-supervised learning network architecture is introduced, and low-dimensional representation is extracted from the enhanced view of the molten pool image; feature redundancy loss is introduced to serve as a target loss function, redundancy between components of the vectors is reduced to the maximum extent, independence of component representation is improved, coupling between component representation is relieved, and correct convergence of network learning is guaranteed. According to the method, invariant feature knowledge of various label-free molten pool images can be learned, all useful information is fully utilized, identification based on the molten pool defect state is realized, and single molten pool image health state evaluation with strong indication and high precision can be output.

This invention discloses a method, system, and device for detecting weak seismic signals based on instantaneous phase analysis, relating to the field of reservoir prediction. The method includes: 1. Inputting a three-dimensional seismic data volume; 2. Extracting the amplitude data of the current seismic trace and recording it as a one-dimensional array; 3. Performing a -90° phase shift on the one-dimensional array to obtain a phase shift array; 4. Performing a time-frequency continuous wavelet transform on the phase shift array to obtain multiple common-frequency amplitude arrays; 5. Performing a Hilbert transform on each common-frequency amplitude array to obtain the corresponding instantaneous phase array; 6. Calculating the second derivative of each instantaneous phase array with respect to the time variable n to obtain a three-dimensional data volume indicating weak signals at the current seismic trace's common frequency; 7. Changing the seismic trace and repeating steps 2-6 to obtain multiple three-dimensional data volumes indicating weak signals at the common frequency; 8. Selecting the optimal weak signal indicator data volume. This invention can effectively find the three-dimensional data volume indicating weak signals, improving the accuracy of detection.

The utility model relates to the technical field of low-voltage electric appliances, and particularly discloses a time relay, a side wall of a housing is provided with a plurality of light guide holes, an inner side wall of the housing between two adjacent light guide holes is provided with a barrier strip, a light guide assembly comprises a plurality of light guide heads, the plurality of light guide heads and the plurality of light guide holes are arranged in a one-to-one correspondence manner, and the barrier strip is arranged on the inner side wall of the housing. The light guide heads are inserted into the corresponding light guide holes, a plurality of indicator lamps are arranged on the circuit board, the circuit board is arranged in the shell and abuts against the barrier strips, the indicator lamps and the light guide heads are arranged in a one-to-one correspondence mode, and the barrier strips are arranged between every two adjacent indicator lamps. A barrier strip is introduced to be arranged between two adjacent indicating lamps, so that optical isolation is realized, mutual interference of light rays of the adjacent indicating lamps is prevented, display of each indicating lamp is ensured to be clear and distinguishable, an operator is helped to quickly and accurately identify the current working stage of the time relay, and the indicating effect and the distinguishing degree are effectively improved; and meanwhile, the barrier strip can further position the circuit board to ensure the stability and reliability of the structure.

This invention relates to the field of weak mineralization information extraction technology, and particularly to a method for weak mineralization information extraction and concealed ore location by integrating hyperspectral and geophysical exploration. The method includes the following steps: acquiring hyperspectral remote sensing data, temporal induced polarization (TIP) data, and controlled-source audio-frequency magnetotelluric (AFM) sounding data of the area to be explored; preprocessing the hyperspectral remote sensing data, TPI data, and AFM sounding data to generate a standardized multi-source dataset; constructing a pixel-level spatial registration grid based on the spatial coordinate information of the standardized multi-source dataset; extracting hyperspectral alteration intensity information, induced polarization anomaly information, and resistivity gradient information from the pixel-level spatial registration grid, respectively, as a set of multi-source information analysis units; this invention improves the accuracy and reliability of concealed ore body identification through weak mineralization information extraction and concealed ore location.

The utility model discloses a fire-fighting evacuation indicating lamp which comprises a shell, the shell is made of aluminum alloy materials, a sliding groove is formed in the center of the top face of the shell, a square open groove is formed in one side of the surface of the shell, an indicating panel is fixedly installed in the square open groove of the shell, first lifting lugs are fixedly installed on the two sides of the top face of the shell respectively, and second lifting lugs are fixedly installed on the two sides of the top face of the shell respectively. A sliding rail is fixedly installed on the bottom face of the inner wall of the shell, an indicating steering assembly is arranged on the top face of the shell, and the indicating steering assembly can adjust the indicating direction of the fire-fighting evacuation indicating lamp. The utility model aims to solve the problem that people may be misguided to an accident area due to the fact that the indicating direction of the existing fire-fighting evacuation indicating lamp cannot be adjusted. The technical effect is that the indicating direction of the fire-fighting evacuation indicating lamp can be adjusted through the indicating steering assembly.

This utility model relates to a mine safety indicator light, comprising: a connecting plate, with an access component and a fixing groove respectively provided at both ends of the connecting plate for connecting two adjacent connecting plates; a sliding groove is provided on the side wall of the connecting plate, and a light-emitting tube is arranged inside the sliding groove; an adjustment component is provided inside the sliding groove for adjusting the angle of the light-emitting tube. This utility model relates to the technical field of mine safety indicator lights. Because the light-emitting tube of this mine safety indicator light is tilted, the light emitted from the tube can contact the ground, forming an indicator light spot on the road surface of the safety passage. Combined with the light generated by the diffuser holes on the surface of the light-emitting tube, a double warning is formed, making it more intuitive for workers to observe the position of the indicator light and improving the indicator effect.

The invention provides a pipe saddle opening scribing device and method in the field of pipelines. A pipe is located on a pipe base, a concentric circle laser transmitter cantilever is arranged on the side face of the pipe base, a concentric circle laser transmitter is assembled on the concentric circle laser transmitter cantilever, and the concentric circle laser transmitter projects concentric circles on the pipe. The method includes the following steps that firstly, a pipe base is selected, the diameter of the outer circle of the end face of a pipe is measured through a vernier caliper, and the size of the selected fixed pipe base or movable pipe base is determined; 2, a concentric circle laser transmitter is installed, and the concentric circle laser transmitter is installed on the pipe base; thirdly, a pipe is installed, the pipe and a pipe base are fixed, and after the position of the pipe is adjusted, a concentric circle laser transmitter is turned on to project concentric circles to the pipe; and step 4, adjusting the size of the concentric circle and scribing the pipe, adjusting the size of the concentric circle to a proper size, and scribing according to the projection of the concentric circle to complete the operation.

The application relates to the technical field of gas monitoring, in particular to a gas flow indication method and system. The method comprises the following steps: acquiring a differential pressure test section; acquiring differential pressure information according to the differential pressure test section; judging whether the differential pressure information meets preset differential pressure conditions; if the preset differential pressure conditions are met, corresponding differential pressure measuring points are acquired; acquiring corresponding pipe section information according to the differential pressure measuring points; analyzing the pipe section type of the pipe section information, setting corresponding differential pressure sampling points; acquiring target differential pressure according to the differential pressure sampling points; processing the target differential pressure according to preset differential pressure rules to generate a target gas flow rate; acquiring relationship curve data according to the target differential pressure and the target gas flow rate; and combining the relationship curve data and the pipe section information to generate a gas flow indication value. The gas flow indication method and system provided by the application have the effect of improving the gas flow indication performance in a pipeline.

The embodiment of the invention discloses a storage positioning indication method and system, electronic equipment, a medium and a program product. A specific embodiment of the method comprises: according to target storage location information corresponding to a picking task and shelf scanning information corresponding to a picking user, generating picking prompt information, the picking task corresponding to the picking user, the picking prompt information comprising picking path prompt information and storage location prompt information, and the storage location prompt information corresponding to the picking path prompt information; the order picking path prompt information comprises indication light source identifiers and light source color information corresponding to order picking paths; controlling each light source device corresponding to each indication light source identifier to be turned on according to the light source color information so as to indicate the picking path; and controlling a light source device corresponding to the target storage location information to emit storage location indication light according to the storage location prompt information so as to indicate a target storage location corresponding to the target storage location information. The implementation mode is related to warehouse picking, and the picking efficiency and the indication effect are improved.

The present application discloses a highly alert and easy-to-assemble traffic signal light, including a lamp housing, a panel, a rectangular frame, and three fixed frames. The lamp housing has three installation cavities, each of which has an opening. A cover plate is hingedly installed at the fixed frame, and a circular light-emitting unit is installed at the installation cover plate. The traffic signal light of the present application is easy to install. There is no need to set a locking structure at the installation cover plate. All components can be installed by a few fixing bolts, and the components are modularized, which is more convenient for maintenance; the decorative plate has a decorative effect on the one hand, and a sealing and shielding effect on the other hand, so that the sealing and protection performance is better; the strip light source can emit red, yellow or green light synchronously with the signal light, thereby objectively increasing the light-emitting area and enhancing the indication effect, and the working status of the strip light source can be monitored, so that maintenance can be reminded in time after damage.