191results about How to "Improve factory quality" patented technology

The invention discloses a method for constructing a convolutional neural network model for surface defect detection and application thereof. The method comprises the following steps: (1) collecting and importing an original picture; (2) preprocessing the original picture, and determining the preprocessed original picture as an original training sample and storing the original training sample; (3)labeling the original training sample to generate a labeled sample; (4) transforming the original training sample to generate a new training sample, and enhancing the training sample; and (5) taking the training sample as input data, marking the sample, carrying out corresponding processing, and taking the processed sample as reference output: after the convolutional neural network model is generated, storing the convolutional neural network model until the stable convergence accuracy is achieved through multiple iterations. According to the method, various adverse effects caused by interference factors such as random product defect form, complex texture and low contrast ratio under the condition that a small number of samples are input are overcome, so that the defect recognition rate isimproved.

The invention relates to an assembly-line LED (light emitting diode) display unit uniformity detection method, system and device. The method comprises the steps: (a) acquiring a serial number of an LED display unit flowing through a preset position of an assembly line; (b) acquiring multiple different color images of the corresponding LED display unit and obtaining brightness information of the multiple different color images; (c) processing and analyzing the brightness information to obtain a display uniformity index of the LED display unit, wherein the display uniformity index comprises one of a death lamp index, a brightness and chrominance dispersion index and overall brightness and chrominance index; (d) correlating and storing the serial number and the display uniformity index of the LED display unit. The display uniformity index is acquired by virtue of the assembly line way, so that the delivery quality of a product can be improved, reference information can be provided for the subsequent production, and the assembly-line LED display unit uniformity detection method also has characteristics that the manpower and material resource can be saved, the efficiency can be improved, the automation degree can be increased, and the like.

An automatic testing system for battery equalization module packing comprises a PC (personal computer), an automatic test main control panel, at least one direct-current programmable power supply and a test table for holding equalization module packing panels, wherein multiple equalization modules are connected with the inside of the test table, the automatic test main control panel is electrically connected with the PC, the at least one direct-current programmable power supply and the test table for holding the equalization module packing panels respectively, the automatic test main control panel controls control connection lines used for connection with the test table to be connected and disconnected, whether each equalization module passes a test is judged by testing changes of voltage and currents of each control connection line, and accordingly whether performance of the equalization modules on the packing panels is qualified in different states is tested. The measurement accuracy and efficiency of the automatic testing system in voltage, current and other data are multiplied compared with a traditional manual testing mode, and the quality of ex-factory products can be improved.

The invention discloses an automatic detecting method for a multifunctional power instrument, which is characterized in that an upper computer is respectively connected with the multifunctional power instrument and a standard signal source; and the multifunctional power instrument is detected by utilizing a detection program of the multifunctional power instrument. The method has the advantages of improving production efficiency and outgoing quality of the multifunctional power instrument, implementing automatic detection, reducing production cost, shortening detecting time and greatly improving detection accuracy.

The invention discloses a code injection method and a code injection system for an electronic detonator. The code injection method comprises the following steps: A. the tail line of the electronic detonator is connected to a wiring board of code injection equipment; B. the code injection equipment sends a detection instruction to an inside chip of the electronic detonator, so that the inside chip of the electronic detonator enters a self-detection state and returns the detection result to the code injection equipment; C. the code injection equipment sends the detection result to an upper computer of the code injection equipment and receives data replied by the upper computer of the code injection equipment; D. the code injection equipment analyzes the data and injects the analysis content into the inside chip of the electronic detonator; and E. the code injection equipment replies the injected result to the upper computer of the code injection equipment. The method and the system can automatically detect whether the tail line of the electronic detonator is in contact with the wiring board in real time to detect and inject code, can improve the working efficiency, can improve the detection standard of electronic detonators leaving factory, can improve the delivery quality of the electronic detonators, and can guarantee good performance of the electronic detonators leaving factory.

The invention relates to a nondestructive testing method and device for basin type insulator curing degree of high-voltage switch equipment, wherein the nondestructive testing method comprises the following steps: transmitting an ultrasonic pulse to an insulator to be tested; obtaining an ultrasonic reflection signal at the lower bottom surface of the insulator to be tested; carrying out fast Fourier transform on the ultrasonic reflection signal, and calculating a power spectrum of the ultrasonic reflection signal; comparing the peak value of the power spectrum with a relational data base, thus obtaining the curing degree of the insulator to be tested; the relational data base is a corresponding relation of insulator curing degrees obtained by carrying out ultrasonic tests on insulator samples with different curing degrees and the power spectrum of the ultrasonic reflection signal at the lower bottom surface of the insulator. The method disclosed by the invention can effectively realize nondestructive testing on the overall curing degree of the basin type insulator.

The invention discloses a detecting tool, and relates to the technical field of automobile part machining. The detecting tool comprises a panel, a detection rib and detection pins, and is characterized in that the panel is provided with the detection rib, and the detection rib is provided with a plurality of detection pins. The detecting tool disclosed by the invention can carry out shaping on a flange plate, also can carry out detection on the flange plate, not only improves the outgoing quality of the flange plate, but also improves the detection efficiency of workers.

The invention discloses a steel plate edge scanning and cutting control system based on laser distance measuring sensors. The steel plate edge scanning and cutting control system based on the laser distance measuring sensors comprises the first laser distance measuring sensor, the second laser distance measuring sensor, an upper computer industrial control computer, a multi-axis movement controller, a 1# servo driver, a 1# motor, a 3# servo driver, a 3# motor, a 4# servo driver and a 4# motor, wherein the first laser distance measuring sensor and the second laser distance measuring sensor are connected with the multi-axis movement controller; the upper computer industrial control computer is in communication connection with the multi-axis movement controller; the 1# motor is connected with the 1# servo driver; the 3# motor is connected with the 3# servo driver; the 4# motor is connected with the 4# servo driver; and the multi-axis movement controller is provided with a feedback control module, and the 1# servo driver, the 3# servo driver and the 4# servo driver are all connected with the feedback control module. The steel plate edge scanning and cutting control system based on the laser distance measuring sensors can carry out automatic scanning and cutting on steel plates, manpower is saved, and the precision and quality of the cut steel plates are high.

An automotive blower flange testing fixture relates to the technical field of automotive component processing. The automotive blower flange testing fixture comprises a panel, a testing rib and testing pins. The panel is provided with the testing rib on which a plurality of testing pins are arranged. The automotive blower flange testing fixture can fix a flange and furthermore can perform testing on the flange. Not only is outgoing quality of the flange improved, but also testing efficiency of a worker is improved.

The invention provides an automobile steering system input shaft outer diameter automatic detection device. The automobile steering system input shaft outer diameter automatic detection device comprises a base. The base is provided with a measuring block. The measuring block is provided with a groove for placing an input shaft. Both of two sidewalls of the groove are provided with a first pneumatic nozzle hole, a second pneumatic nozzle hole and a third pneumatic nozzle hole which are arranged successively. When the input shaft is placed into the groove, the first pneumatic nozzle hole, the second pneumatic nozzle hole and the third pneumatic nozzle hole correspond to position of a first diameter portion, a second diameter portion and a third diameter portion separately, and the first pneumatic nozzle hole, the second pneumatic nozzle hole and the third pneumatic nozzle hole are connected with a pneumatic measuring apparatus separately. By adopting the input shaft outer diameter automatic detection device, the detection speed of the input shaft can be effectively improved, the labor intensity of testers can be reduced, the occurrence of errors can be prevented, and the detection accuracy of the input shaft can be effectively improved, so that the outgoing quality of the input shaft can be effectively improved.

The invention provides an electric pressure cooker and an upper cover component thereof. A detecting part is disposed on the inner cover of the upper cover component. A matching part is disposed on the lock of the upper cover component. When the cover plate of the electric pressure cooker is separated from the upper cover component, the detecting part is matched with the matching part to interfere the action, for driving the lock to rotate, of the connecting rod slider of the upper cover component; when the cover plate is assembled to the upper cover component, the detecting part is separated from the matching part to relieve the interference. By the upper cover component, the problem that the cover plate of the upper cover component is not mounted is solved effectively, product application safety is well guaranteed, and quality of electric pressure cookers leaving factories is increased at the same time.

The invention discloses an automobile air blower flange detecting tool relating to the automobile component processing technology field. The automobile air blower flange detecting tool comprises a panel, a detecting band, and detecting pins. The panel is provided with the detecting band, which is provided with a plurality of detecting pins. The automobile air blower flange detecting tool can be used for the shaping and the detecting of the flange, and therefore the outgoing quality of the flange can be improved, and the detecting efficiency of the workers can be improved.

The invention relates to the technical field of gluing, in particular to an automatic colloidal coating gluing mechanism suitable for plastic plates. The automatic colloidal coating gluing mechanism comprises a base and a processing table, and further comprises a controller, a feeding device, an impurity removal device and a spraying device, the feeding device comprises a lifting plate, a jacking assembly and a pushing assembly, and the impurity removal device comprises a rolling brush and a traction assembly; and the spraying device comprises a spray head, an extrusion assembly and a sliding assembly, a top plate is fixedly arranged at the top of the base, the sliding assembly is arranged at the bottom of the top plate, the spray head and the extrusion assembly are both arranged on the sliding assembly, and the jacking assembly, the pushing assembly and the extrusion assembly are electrically connected with the controller. The plates are prevented from being clamped effectively, and feeding efficiency is high; and meanwhile, the gluing surface can be cleaned before gluing, smooth gluing is guaranteed, bubbles are prevented from being generated, and it is guaranteed that follow-up products adhere to the gluing surface firmly.

The invention discloses a detection tool, and relates to the technical field of automobile part machining. The tool comprises a panel, a detection rib, and detection pins, wherein the panel is provided with the detection rib and the detection rib is provided with a plurality of detection pins. The tool can achieve the molding of a flange plate, also can detect the flange plate, improves the outgoing quality of the flange plate, and improves the detection efficiency of a worker.

The invention discloses a production and manufacturing method of a bearing. The production and manufacturing method of the bearing particularly comprises the following steps: S1, performing surface cleaning treatment on a bearing outer ring, a bearing inner ring, a retainer and a roller which are processed through a machining mode; S2, assembling the bearing outer ring, the bearing inner ring, theretainer and the roller in the step S1; S3, manually putting finished product bearings in the step S1 on a limiting platform assembly (24) on a conveying belt sequentially, and fixing the finished product bearings; S4, performing lubricating treatment on the fixed finished product bearings through a lubricating channel assembly (2) and a circulating lubricating mechanism (4); and S5, performing lubricating oil draining treatment on the lubricated finished product bearings through a draining channel assembly (3) and packaging the drained finished product bearings. The bearing lubricating efficiency is improved, the labor intensity of workers is reduced and the lubricating effect is guaranteed; furthermore, reutilization of lubricating oil is realized.

The invention discloses a no-load test device for overturning of a pitch-variable gearbox. The no-load test device comprises a fixed rack, an overturning station, an air cylinder piston assembly, a balance crane and a driving motor, wherein the overturning station is hinged to the fixed rack through two first hinging shafts, the two first hinging shafts are positioned on the front and rear sides of the overturning station and are centred left and right, the overturning station is articulated with the lower end of a piston rod through a second hinging shaft, the second hinging shaft is positioned on the left side of the overturning station and centred front and back, the upper end of the piston rod extends into an air cylinder body, the upper end of the air cylinder body is hinged to the fixed rack, the lower end of the air cylinder body is suspended, the driving motor is arranged in a lifting frame, the lifting frame is suspended at the lower end of the balance crane, the balance crane is fixedly arranged above the overturning station, and the axes of the first hinging shafts and the second hinging shaft are parallel. According to the no-load test device, the pitch-variable gearbox to be tested can be automatically overturned in a range from 0 degrees to 90 degrees, so that the pitch-variable gearbox can be tested in an approximately real application condition.

The invention discloses a processing technology of Xiaojiu peanut food. The processing technology comprises steps as follows: stone removing, heating and impregnating, peeling, drying, color sorting, frying, blending, mixing, cooling, inner packaging, metal detection, outer packaging and the like. The peanut food processed with the technology has appropriate salty and sweet flavor, tastes fragrant and crisp, and is healthy, safe and nutrient-rich.

The embodiment of the invention discloses a running-in device of a hydraulic operating mechanism used for a high-pressure SF6 breaker. The running-in device of the hydraulic operating mechanism used for the high-pressure SF6 breaker comprises a totally enclosed columnar box body, a piston, medium containing device, a driving connecting rod and damping mediums. The piston is embedded inside the box body, the outer surface of the piston is abutted against the inner wall of the box body, and the box body is divided into an upper cavity and a lower cavity by the piston, wherein the upper cavity and the lower cavity are not communicated with each other. The medium containing device is arranged outside the box body, the medium containing device is connected with the upper cavity and the lower cavity through two guide pipes, and the communication is achieved. One end of the driving connecting rod is placed inside the lower cavity and fixed on the piston, and the other end of the driving connecting rod is placed outside the box body and is matched with the hydraulic operating mechanism. The upper cavity and the lower cavity are filled with the damping mediums. When the driving connecting rod moves, the piston is driven to slide along the inner wall of the box body in the direction of facing or deviating from the lower cavity. According to the running-in device of the hydraulic operating mechanism used for the high-pressure SF6 breaker, the adaptability is high, aiming at the damping changing condition of various high-pressure SF6 breakers in the divide-shut braking process, the real-time dynamic closed-loop adjustment on the damping is achieved, the installing and fitting testing time of the hydraulic operating mechanism and the high-pressure SF6 breaker is shortened, and the delivering efficiency and the quality of the mechanism are improved.

A method for inspecting comprehensive accuracy of digital controlled machine tool by utilizing inscribed circle includes using runin method to work out regular polygon on testing material first, then working out a inscribed circle in the same nominal size as opposite side size of regular polygon and in tangency to regular polygon, finally obtaining comprehensive accuracy of machine tool according to symmetry situation and tangency situation of inscribed circle to regular polygon.

The invention discloses an improved hydraulic motor, a front end tapered roller bearing, a rear end tapered roller bearing and a driving shaft are installed by interference fit, an intermediate pressure ring is installed on the front end tapered roller bearing by interference fit, an oil groove radial channel arranged on the driving shaft is extended to the driving shaft front end to prompt the driving shaft to generate centrifugal force to improve the hydraulic energy to transform into mechanical energy efficiency; the intermediate pressure ring and an outer ring of the rear end tapered roller bearing are in interference fit with an inner hole of a motor casing; a bearing pressure cover is mounted in the motor casing, a plunger ring shrinks and sheathes a plunger, the plunger and a ball head end of a center connecting rod are respectively installed in the driving shaft, a cylindrical spring is installed in the center connecting rod for prevention of locking of the center connecting rod, the cylindrical spring and the axially uniformly distributed plunger are filled into a cylinder body, an oil distributing plate and the cylinder body spherical surface are fit, a spring seat is arranged in the end part of the center connecting rod; a rear end cover is installed in the motor casing end part, a positioning pin is inserted into the oil distributing plate, and a flush valve is tightly installed on the rear end cover end part in order to realize the automatic control of cooling.