31results about How to "Avoid inseparable" patented technology

The invention discloses an SMT (Surface Mounting Technology) welding spot image segmentation method, which comprises the steps of 1) conducting preprocessing on an original welding spot RGB (Red-Green-Blue) true color image, including smoothing a welding spot color image, converting a color space from RGB to HIS (Hue-Intensity-Saturation) and sharpening a welding spot image; 2) segmenting the component H (Hue) of the welding spot image, including dividing the welding spot image into n sub-images, solving the segmentation threshold lambda k (k is more than or equal to 1 and is less than or equal to n) of each sub-image by adopting an improved maximum between-cluster variance method and respectively segmenting each sub-image according to the segmentation threshold lambda k of each sub-image; 3) segmenting the component I (Intensity) of the welding spot image by adopting a region growing method; 4) conducting image arithmetic operation on the component H and the component I of the welding spot image to obtain an intact welding spot morphological image; and 5) conducting morphological processing to the intact welding spot image to obtain a final segmented image. By using the SMT welding spot image segmentation, the phenomenon that the traditional segmentation method causes mistaken segmentation and cannot conduct segmentation method can be effectively avoided and the segmentation quality of the welding spot image is improved.

The invention relates to the technical field of production of new energy power batteries, in particular to a soft package battery cell feeding mechanism. The soft package battery cell feeding mechanism comprises a rack, a first suction device, anti-dropping devices and a second suction device, wherein the first suction device comprises a bracket, and first suction assemblies and a driving assemblywhich are arranged on the bracket; the first suction assemblies comprise a plurality of first suction cups; each anti-dropping device comprises a first clamping assembly, a second clamping assembly and a first driving piece; each first clamping assembly and the corresponding second clamping assembly are used for clamping a battery cell; the second suction device comprises second suction assemblies; and the second suction assemblies comprise a plurality of second suction cups. The invention also provides a soft package battery cell feeding robot. The soft package battery cell feeding robot comprises the soft package battery cell feeding mechanism which is connected with a six-shaft manipulator. According to the soft package battery cell feeding mechanism and the soft package battery cell feeding robot, the plurality of battery cells can be sucked simultaneously; the battery cells are not prone to falling off in the carrying process; meanwhile, plastic sucking discs can be recovered conveniently; and moreover, the soft package battery cell feeding mechanism and the soft package battery cell feeding robot can adapt to various complex working environments, and the feeding speed can beincreased.

The invention provides an elastic wave field separation method and device, a storage medium and equipment. The method comprises: with transverse wave singularity avoided, solving Kelvin-Christoffel equation to obtain a polarization vector of seismic waveform; using a simulated annealing method to optimize the polarization vector of seismic waveform; using the optimized polarization vector of seismic waveform to perform elastic wave field separation on a seismic vector wave field. The elastic wave field separation method and device, the storage medium and the equipment can provide improved wavefield separation precision and efficiency.

The invention provides an arrangement method and a monitoring device of an electric power optical fiber power distribution communication network. The method comprises the following steps: simplifying the network topology from an optical line terminal to an optical network terminal as a communication node and an optical fiber line, and obtaining a network structure diagram based on Brillouin scattering center frequency and distance and marked after the construction of the electric power optical fiber power distribution communication network is completed; obtaining a network structure diagram based on Brillouin scattering center frequency and distance of the electric power optical fiber power distribution communication network; and finally, comparing the network structure diagram based on Brillouin scattering center frequency and distance of the electric power optical fiber power distribution communication network with the network structure diagram based on Brillouin scattering center frequency and distance and marked after the construction of the electric power optical fiber power distribution communication network is completed to find the frequency spectrum that may be lost and determine the geographic information of an optical fiber breakpoint. According to the arrangement method, the features of each optical fiber in the electric power optical fiber power distribution communication network are distinguished, thereby avoiding the problem that the optical fiber paths in the network cannot be separated due to the superposition of Rayleigh scattering signals in the traditional monitoring scheme.

The invention relates to the technical field of high-voltage line inspection, in particular to a high-voltage line inspection device with a foreign matter cleaning function. The technical problems that an electric power worker climbs to an electric power tower to clean a plastic film, the inspection efficiency is reduced, or an unmanned aerial vehicle is used for carrying a flame gun to conduct combustion treatment on the plastic film, and the combusted plastic film falls onto the ground, so that fire disasters are likely to happen are solved. According to the technical scheme, the high-voltage line inspection device with the foreign matter cleaning function comprises an inspection device, the right portion of the inner upper side of the inspection device is fixedly connected with a control module, the control module is in signal connection with an operator handheld control terminal, and the left portion and the right portion of the upper side face of the inspection device are each provided with a cutting mechanism. By arranging the cutting mechanism, the situation that subsequent operation is affected due to incomplete separation of the plastic film and the high-voltage cable is avoided.

The invention discloses a double-vacuumizing device and method for repairing civil aircraft composite materials. The device comprises first breathable gauze, an electric blanket, a metal pressing plate, a non-hole separation film, second breathable gauze, a first porous separation film, a repairing patch, a second porous separation film and third breathable gauze, wherein all the components are flatly laid on a working platform in sequence from bottom to top so as to form a stacked pile protruding from the working platform. The heating control output end of heating control equipment is electrically connected with the electric blanket. A film body of a vacuum sealing film completely covers the stacked pile and is connected with the working platform in a sealed mode, so that the vacuum sealing film and the working platform define a first sealed cavity. The bottom of a pressure reducing hood is located on the film body of the vacuum sealing film and accommodates the stacked pile in a bottom cavity, and the bottom of the pressure reducing hood is connected with the film body of the vacuum sealing film in a sealed mode, so that the pressure reducing hood and the vacuum sealing film define a second sealed cavity. The double-vacuumizing device and method have the advantages of being simple in structure, high in reliability, not prone to air leakage and capable of simply and conveniently repairing the civil aircraft composite materials.

The invention relates to the field of preparation of paint films, and provides a vehicle color-changing film-forming material with the same texture as original vehicle paint. The vehicle color-changing film-forming material at least comprises three layers from inside to outside, namely a peelable layer, a middle color layer and a polishable protective layer, wherein the components of the peelablelayer comprise first modified polyurethane; the raw materials of the first modified polyurethane comprise linear isocyanate; and the polishable protective layer comprises at least one selected from the group consisting of second modified waterborne polyurethane and waterborne polyacrylic resin.

The invention discloses a reduction gear of a new energy automobile. The reduction gear of the new energy automobile comprises a reduction gear shell, as well as a reduction mechanism, a differential,a clutch mechanism and an actuator arranged in the reduction gear shell. The differential comprises a differential shell, a pair of planetary gears, a pair of half axle gears and a pair of half axles. The clutch mechanism comprises a piston and a friction plate set. The friction plate set comprises a plurality of friction plates and pressure plates which are arranged at intervals one by one. Thefriction plates and the pressure plates are fixedly connected with the half axles and the differential shell separately. The piston can move in the axial direction of the half axles to press the friction plate set. The actuator comprises an actuating motor, a worm, a worm gear and a spur rack. An output shaft of the actuating motor is fixedly connected with the worm. The worm meshes with the wormgear. The worm gear meshes with the spur rack. The spur rack is fixedly connected with the piston. The reduction gear of the new energy automobile has a simple structure and is high in stability and reliability, and the combination and disconnection of the differential shell and the two half axles within a certain range can be realized under all driving conditions.

The invention discloses tobacco recovery equipment for waste-cigarette, which comprises a rack, a cigarette case, a driving device A, a driving device B, a cigarette grapping device, a cigarette tight end evacuating device and a tobacco separating device, wherein the cigarette case, the cigarette grapping device, the cigarette tight end evacuating device and the tobacco separating device are respectively arranged on the front face of the rack; the cigarette case, the cigarette grapping device, the cigarette tight end evacuating device and the tobacco separating device are connected in sequence; the cigarette case is located at the upper left part of the rack; the cigarette grapping device is located at the lower right part of the rack; the cigarette tight end evacuating device is located right bellow the cigarette grapping device; the tobacco separating device is located at lower right part of the cigarette tight end evacuating device; the driving device A and the driving device B are respectively arranged on the back face of the rack; the cigarette grapping device, the cigarette tight end evacuating device and the tobacco separating device are respectively connected with the driving device A. According to the tobacco recovery equipment provided by the invention, the tobacco can be completely blown out, and the recovery efficiency is high.

The invention discloses a structure for preventing back scrapping of an electrode surface glass substrate under dry etching and a process method of the structure. The structure comprises a dielectriclayer and a glass substrate and also comprises a composite layer, wherein the composite layer is arranged between the dielectric layer and the glass substrate and is used for reducing contact hardness. The Y2O3 and Al2O3 composite layer are additionally arranged on a traditional lower electrode dielectric layer, the surface hardness is controlled to be within a range of HV300-500, the harness of acoating layer is reduced with increase of Y2O3 content, so that the surface hardness of a lower electrode is lower than glass hardness, and back scratch and pit of glass are effectively prevented.

The invention discloses a method for positioning an engine valve grabbing point. The method comprises the following steps: acquiring 3D point cloud and a corresponding 2D image; obtaining the overall3D point cloud through the 3D point cloud and the overall inclined frame by using inclined frame filtering, carrying out region growth clustering on the overall 3D point cloud, and segmenting the automobile engine valve by adjusting the smoothness parameter of the region growth clustering; performing image PCA processing on the 3D point cloud of the rod part to obtain the position and posture of agrabbing point; determining a corresponding top inclined frame according to the overall inclined frame and the top inclined frame, obtaining a top 3D point cloud through inclined frame filtering, calculating the gravity center of the top 3D point cloud, and obtaining the top gravity center point of the automobile engine valve; projecting the obtained top gravity center point to the x vector of the initial grabbing point posture to obtain a projection point of the top gravity center, and determining the direction of the x vector of the initial grabbing point posture; calculating a y vector ofthe initial grabbing point posture according to the x vector and the z axis of the initial grabbing point posture; and determining a z vector of the initial grabbing point posture by utilizing the x vector and the y vector.

The invention relates to the field of soil detection, in particular to mud and stone separating equipment for soil detection. The equipment comprises an outer frame, wherein a loading and unloading port is cut in the side wall of one side of the outer frame, a frame limiting seat is arranged on the side wall of the side, far away from the loading and unloading port, in the outer frame, limiting bolts are inserted into the top end and the bottom end of the side wall of the side, close to the loading and unloading port, of the frame limiting seat, and the frame limiting seat is detachably connected to the outer frame through the two limiting bolts. The equipment has the beneficial effects that by matching a driving mechanism with a transmission mechanism in use, mud and stones are separatedby means of a working principle of a centrifugal force; by arranging supporting frameworks at four corners of the outer wall of a mud and stone separating mechanism, well limiting and supporting can be provided to the mud and stone separating mechanism; by matching a transmission rolling plate, a transmission limiting bar, a fixed block and a transmission limiting groove in use, it is convenient to take out the mud and stone separating mechanism from the outer frame to be washed internally.

The invention relates to the technical field of sludge drying, in particular to a solar sludge constant-temperature drying harmless treatment device and a solar sludge constant-temperature drying harmless treatment method. The method comprises the following steps: (1) enabling wet sludge to pass through, and drying the wet sludge by a drying mechanism by utilizing solar heat to obtain dried sludge; 2, crushing the dried sludge by using a grinding mechanism to obtain crushed sludge, and throwing the crushed sludge onto a separation mechanism by using a throwing mechanism; and 3, allowing a vibration mechanism to drive the separation mechanism to vibrate up and down to separatemetal particles in the crushed sludge. By arranging the drying mechanism, wet sludge is dried by utilizing solar energy, and metal particles in the crushed sludge discharged by the grinding mechanism are separated through the throwing mechanism and the vibrating mechanism, so that separation, collection and reutilization of the metal particles in the sludge are realized, the metal particles in the sludge are removed, the weight of the sludge is reduced, and and the sludge incineration effect is improved.

The invention discloses a surface wave noise suppression method and device, and the method comprises the steps: setting a surface wave time window, and determining the frequency dispersion spectrum ofto-be-processed data; utilizing the frequency dispersion spectrum to obtain a frequency speed curve; performing phase shift processing on each channel of the adjacent channels of the specified channel number of each channel in the to-be-processed data by utilizing the frequency speed curve and the offset distance of each channel of the adjacent channels, and superposing each channel after phase shift processing to obtain a surface wave prediction result of each channel; performing phase matching on the surface wave prediction result of each channel of the adjacent channels and the corresponding channel in the preprocessed seismic data to obtain an optimal matching time shift amount, and performing time shift processing on the corresponding channel in the surface wave prediction result byutilizing the optimal matching time shift amount to obtain an optimal prediction result of the surface wave of the channel; and subtracting the optimal prediction result of the channel surface wave from the preprocessed seismic data of each channel to obtain seismic data for suppressing surface wave noise. According to the invention, the problem of false frequency energy in surface wave noise suppression can be solved.

The invention relates to breeding equipment for improving forest tree breeding quality. The breeding equipment capable of improving the forest breeding quality comprises an arc-shaped clamping plate and a horizontal supporting plate, and the top end of a hollow pipe is movably hinged to the outer edge of the arc-shaped clamping plate through a hinge support. Compared with the mode that the forest is tied to a bamboo pole inserted into the ground through a rope, the supporting effect on the forest is better, the lodging-resistant capacity of the forest is higher, meanwhile, the hollow pipes can move upwards along with the forest, and the supporting effect is better. The device can be used before the forest trees grow up, the situation that the forest trees fall or break due to poor lodging resistance caused by flourishing branches and leaves of the forest trees is avoided, and therefore the forest tree breeding quality is improved.