12results about How to "The treatment effect is consistent" patented technology

The invention relates to the technical field of image recognition, in particular to a deep learning method and system for printed circuit board defect recognition. The method comprises the following steps: obtaining an original image set of the printed circuit board and carrying out image enhancement to obtain an enhanced image set of a circuit board main body; identifying the circuit board main body enhanced image set to obtain a circuit board level function module image set; performing convolution extraction based on the circuit board hierarchical function module image set to obtain defect area image hierarchical feature data; correcting the defect image set of the hierarchical function module to obtain an actual defect image set of the hierarchical function module; identifying according to the actual defect image set of the hierarchical function module to obtain defect mode data of the circuit board; and performing defect mode feature extraction based on the circuit board defect mode data to obtain a defect mode feature vector set, and performing classifier construction according to the defect mode feature vector set to obtain a printed circuit board defect identification model. According to the invention, the defect identification efficiency can be improved.

The invention discloses a clindamycin phosphate vaginal gel preparation device and method, and belongs to the technical field of pharmacy. The method comprises the steps that after clindamycin phosphate vaginal gel is prepared by a preparation tank, the clindamycin phosphate vaginal gel is filled into a vacuum defoaming tank through a feeding opening in the bottom of the vacuum defoaming tank, and a packaging tank is conveyed to a rotary positioning mechanism through a conveying mechanism; and the filling mechanism is used for filling the clindamycin phosphate vaginal gel stored in the vacuum defoaming tank into the packaging tank on the rotary positioning mechanism. The invention aims to solve the problems that the existing clindamycin phosphate vaginal gel is complex in preparation process and difficult to carry out constant temperature control, the preparation and filling process needs to be transferred for multiple times, the viscosity of the gel can change along with time, temperature or storage conditions, the uniformity of the gel and the use experience of a patient are influenced, and the gel is difficult to be used. And the filled finished product gel is very easy to have a large number of bubbles, so that a more transparent and uniform gel product can be obtained, and the physical property and the use comfort of the gel are improved.

The invention discloses automatic shaping and welding equipment for battery tabs. The automatic shaping and welding equipment comprises a feeding mechanism, a shaping and cutting mechanism and a welding mechanism, the conveying mechanism comprises a plurality of feeding mechanisms, each feeding mechanism comprises a first supporting plate and a lifting device, a carrying mechanism is arranged above the conveying belt, a steering device is arranged on the carrying mechanism, and a suction cup is arranged at the bottom of the steering device; the shaping and cutting-off mechanism comprises a workbench, a plurality of fixing devices are arranged on the workbench, a first shaping mechanism, a cutting-off mechanism and a second shaping mechanism are arranged on one sides of the fixing devices, the welding mechanism comprises a feeding device, and a rotating disc is arranged on one side of the feeding mechanism. A feeding position, a waiting position, a welding position and a discharging position are sequentially arranged on the rotating disc, a protection plate conveying assembly is arranged on one side of the waiting position and comprises a first bearing device and a clamping device, and welding assemblies are oppositely arranged on the welding position in the vertical direction.

The invention provides an electrode impedance test system for physical therapy. The electrode impedance test system comprises a microcontroller, a D / A conversion circuit, a power amplification circuit, a voltage detection circuit, a current detection circuit and a boosting transformer circuit. The microcontroller generates a square wave signal, the square wave signal is converted into a sinusoidal signal through the D / A conversion circuit, and the sinusoidal signal is amplified through the power amplification circuit. The boosting transformer transmits the amplified sinusoidal signal to the electrode slice, and the secondary side of the boosting transformer is connected with the voltage and current sampling circuit and is used for collecting a differential signal. According to the system, the electrode impedance of the electrode plates is detected through voltage and current sampling of the pair of electrode plates, common-mode interference and signal distortion are eliminated through the differential signal amplification circuit and the full-wave precision rectification circuit, and high-precision acquisition and detection of signals are ensured. The detected and rectified signals are converted into digital signals through the A / D conversion circuit, and the digital signals are input into the signal input end of the microcontroller.

The present invention discloses a capillary hollow metal microneedle, characterized in that it is an eccentric capillary hollow metal microneedle, comprising a needle rod and a needle tip, the upper surface of the needle tip is an elliptical plane section inclined at an acute angle to the axis of the needle rod, the top of the upper surface is a pointed top, and the bottom is a pointed bottom; the inside of the needle rod is provided with a cylindrical through hole that penetrates up and down along the length direction to form a hollow structure, the needle rod and the axial center of the through hole are eccentric, and the axis of the through hole is translated to the side of the pointed bottom to a set distance, so that the wall thickness of the needle rod near the pointed top is not less than 1.2 times the wall thickness of the needle rod near the pointed bottom, so as to significantly improve the axial strength and electrical and thermal conductivity of the wall of the needle rod near the pointed top. The present invention also discloses an array chip using the capillary hollow metal microneedle and its application. The present invention improves the mechanical strength, liquid conduction ability, electrical and thermal conductivity of the microneedle through the eccentric structural design of the needle rod and the center of the through hole, and expands the scope of application.

The application relates to the technical field of laser drilling and discloses a curtain wall automatic laser drilling machine and method, the laser drilling machine comprising: a laser drilling host, a composite burr removing module being arranged on a laser head of the laser drilling host, the composite burr removing module being configured to spray out corundum to perform burr treatment on a just-formed hole in a tool retracting process of the laser head away from an aluminum alloy curtain wall frame after laser drilling is completed; the composite burr removing module comprising: an outer cover box, which is sleeved at a position 5-8 cm from the tail end of the laser head in a ring sleeve structure; a sand blasting head group, which is composed of a plurality of simultaneously adjustable sand blasting heads and is arranged in a ring array in the inner cavity of the outer cover box, the sand blasting directions of the sand blasting heads being the same as the axis of the laser head; the composite burr removing module is arranged on the laser head, laser drilling and burr treatment are simultaneously performed, and burr treatment is performed on the just-formed hole in the process that the laser head completes drilling and tool retraction.

The invention relates to the technical field of metal treatment, in particular to a high-performance metal part surface treatment device and process, and aims to improve the surface treatment efficiency and uniformity of metal parts. The device comprises a sand blasting box, a first rotating shaft, a plurality of mounting seats, a second rotating shaft, a bracket, a sand blasting head, a collecting box and the like. The sand blasting device is structurally characterized in that a plurality of supports are arranged in the sand blasting box and used for fixing metal parts, and synchronous autorotation of the metal parts is achieved through cooperation of gears and gear rings. The sand blasting medium and the spraying mode are optimized, and the treatment uniformity is improved; the spraying strength and angle are improved, the sand blasting efficiency is improved, the production period is shortened, and the safety is improved; the efficient recovery system reduces resource waste and meets the environmental protection requirement. The corrosion resistance and the wear resistance of the treated metal parts are remarkably improved, the service life is prolonged, and the maintenance cost is reduced.

This invention relates to the field of nylon 3D printing technology and discloses a rapid method for fine-smoothing the surface of complex nylon 3D printed structural parts. The method first acquires surface characteristic data of the nylon 3D printed structural parts, and based on this, generates a surface treatment point set and a surface treatment path direction; calculates a surface roughness stability factor, and constructs a surface smoothness change prediction network; then sets a surface defect perception mode and a smoothing mechanism, and performs surface smoothness control according to the smoothing mechanism, finally generating a surface treatment result containing surface treatment data packets and surface treatment signals. This method, through precise perception of surface characteristics, intelligent planning of processing paths, and dynamic control of the processing process, can specifically address issues such as layer textures and defects on the surface of complex structural parts, improving processing efficiency and surface quality consistency, and is applicable to the surface treatment of complex nylon 3D printed structural parts.

The utility model provides a self-cleaning aluminum-plastic composite panel surface treatment structure, which belongs to the technical field of composite panel processing, and comprises a support, a base, a vertical beam fixedly connected to the upper end of the base, a cross beam fixedly connected to the top of the vertical beam, and a roller rotationally mounted on the side wall of the base, the cleaning machine comprises a connecting piece installed on the side wall of the vertical beam in a sliding mode, a liquid supply pipe fixedly connected to the side wall of the connecting piece, a cover plate fixedly connected to the output end of the liquid supply pipe and a spray head installed on the inner wall of the cover plate in a matched mode. The surface treatment structure disclosed by the utility model has the beneficial effects that the surface treatment structure can quickly position the composite board, ensure the stability of the device and the board body and ensure that the treatment effect is always kept consistent. The aluminum-plastic composite panel cleaning device can adapt to aluminum-plastic composite panels of different sizes and specifications, the universality of the device is remarkably improved, parts can flexibly move and comprehensively cover different positions of the aluminum-plastic composite panels, it is guaranteed that no dead angle exists in the cleaning work, and the cleaning comprehensiveness and thoroughness are improved.

The invention relates to the field of display, in particular to a display screen coating process which mainly comprises the following steps: plasma treatment, coating solution spraying, spin coating, low-temperature curing, fingerprint-resistant treatment and ion beam bombardment. Firstly, the surface of a base material is activated through a plasma processor, the number of active groups is increased, and the adhesive force of a coating material is enhanced; and then, uniformly spraying the coating solution on the surface of the base material by using high-speed precise spraying equipment to ensure the consistency of the thickness of the film layer. Then, the solution is further uniformly distributed on the surface of the base material through a rotary coating machine, and bubbles and cracks are avoided; and the sprayed base material is cured by the low-temperature oven at the temperature of 60-80 DEG C, so that the film layer is stable. And then, fluorocarbon resin containing a silane coupling agent is used for anti-fingerprint treatment, so that fingerprint traces left due to finger touch are reduced, and the attractiveness and the user experience are improved. And finally, the surface hardness and wear resistance of the film layer are enhanced through an ion beam bombardment technology.

This paper provides a business data processing method, apparatus, device, medium, and product applied in the field of data analysis. The method includes: obtaining a first data object in a first business application in response to a data sampling trigger command; obtaining a first sampling rate of the first data object based on a first mapping relationship between the data object and the sampling rate; the first mapping relationship is determined by simulation based on a downsampling simulation model corresponding to each data object, the downsampling simulation model being constructed based on datasets collected at least two different sampling rates for each data object; performing randomized downsampling according to the first sampling rate to obtain a first data set of the first data object; and performing performance management or resource allocation for a first business scenario in the first business application based on the first data set. This paper solves the problem of high data sampling costs in performance management, reducing data sampling costs and improving the efficiency of business data processing.

The utility model belongs to the technical field of fruit processing equipment, and relates to fruit peeling and coring equipment which comprises an equipment frame and further comprises a fruit shaft, a feeding module, a peeling knife, a discharging dustpan, a fruit discharging push plate and a coring knife which are installed on the equipment frame, and the fruit shaft is installed on the equipment frame in a rotatable mode; the feeding module is arranged on one side of the fruit shafts and used for conveying fruits to the position below the fruit shafts and inserting the fruits on the respective fruit shafts. A peeling knife is further arranged on one side of the fruit shaft; a fruit shaft is arranged on the mounting platform, a discharging dustpan is arranged below the fruit shaft, a pitting knife is arranged below the discharging dustpan, a through hole for the pitting knife to penetrate through is formed in the discharging dustpan, the fruit discharging push plate is mounted below the mounting platform, and a plurality of through holes are formed in the fruit discharging push plate, so that the fruit shaft can penetrate through the through holes. The fruit peeling and coring device can automatically complete fruit peeling and coring operation, and efficient and convenient fruit processing is achieved.