6results about How to "Reduce switching costs" patented technology

The application discloses a grey cloth placing tool and method for floor mat production, and relates to the technical field of industrial automation production. The machine frame is provided with an X-axis driving module, a Y-axis driving module and a Z-axis driving module matched with the cloth lifting module and used for driving the cloth lifting module to move on the machine frame. The application has the advantages that the grey cloth lifting, conveying and flattening are integrated through the cooperation of negative pressure adsorption and tension control structure, and wrinkles are effectively inhibited; the double-mode adsorption of negative pressure and high-frequency vibration is adopted, high-permeability and conventional grey cloth are compatible, and the adsorption failure problem is solved; the vibration structure is self-driven by airflow, and no additional power is needed, so that the structure is simple and reliable; the multi-point flexible adsorption is matched with the rotatable mechanism, so that the grey cloth is protected from damage; the three-axis linkage and modular design improve the automation and universality, adapt to efficient continuous production, and improve the production quality, efficiency and equipment applicability of the floor mat.

The invention belongs to the technical field of computers, and provides a Kolmogorov-Arnold convolution filter-based transfer learning method for human behavior recognition, and the method comprises the steps: firstly collecting and preprocessing sensor data of a wearable device, dividing the sensor data into a training set, a verification set and a test set, constructing a recognition model, and carrying out the recognition of the sensor data through a Kolmogorov-Arnold convolution filter. The method comprises the following steps: accessing a prompt module based on Kolmogorov-Arnold convolution to an input end of a pre-trained time sequence basic model with frozen backbone network parameters, accessing a classifier to an output end of the pre-trained time sequence basic model, then finely adjusting the prompt module and the classifier only by using training data, determining an optimal model through a verification set, and finally obtaining a time sequence basic model; and finally, the trained model is deployed on wearable equipment, real-time and high-precision human body behavior recognition is realized, and the conversion cost between different recognition tasks is greatly reduced.

The utility model provides an electric tool which comprises a main body, a connecting assembly connected with the main body and a main control module arranged on the connecting assembly. The connecting assembly comprises a first connecting assembly and a second connecting assembly, a telescopic control assembly is arranged at the joint of the first connecting assembly and the second connecting assembly, and the telescopic control assembly comprises a cross beam; the electric tool further comprises a telescopic switch assembly. The telescopic switch assembly comprises a first position signal component arranged on the cross beam and a second position signal component arranged on the second connecting assembly. When the second connecting assembly is in the first state, the first position signal component corresponds to the second position signal component, and at the moment, the telescopic switch assembly generates a first signal and transmits the first signal to the main control module. According to the electric tool, the telescopic switch assembly is adopted to detect the telescopic state of the connecting assembly, it is guaranteed that the second connecting assembly is in the extending state when the electric tool works, then operation safety is guaranteed, and meanwhile the structure is simple and reliability is high.

The application discloses a kind of precision automatic handling and feeding test systems, belong to positioning, detection, lifting, handling technical field.It includes sucking disc handling module, tray lifting module, upper guide rod air blowing assembly, feeding machine welding frame, feeding machine fixed mounting plate, control electric box, feeding machine foma wheel, guide wheel module, rotary cylinder locking assembly, feeding machine side sealing plate, test fixture car and photoelectric detection sensor, the feeding machine welding frame is located the right side of the test fixture car;Heavy anti-adhesion, improve the accuracy of grabbing: on the basis of original upper guide rod air blowing anti-adhesion, lower guide rod adds linkage structure, when sucking disc suction material, meal box triggers rack drive, drives split piece to insert upper and lower meal box to form physical separation, "blowing+physical division" avoids once grabbing multiple materials, reduces equipment jam and product damage.

The invention discloses a pipe joint code spraying method and equipment, and the method comprises the steps: placing a pipe joint on a conveying belt of the pipe joint code spraying equipment, photographing the pipe joint below through a camera, obtaining a standard pipe fitting picture, analyzing the standard pipe fitting picture through a computer, confirming a standard pipe fitting model and an anti-counterfeiting code position, and outputting the anti-counterfeiting code position. Enabling a nozzle of the laser code spraying device to reach an initial position, enabling a camera to shoot pipe joints one by one to obtain a picture of a to-be-sprayed pipe fitting, analyzing the picture of the to-be-sprayed pipe fitting through a computer, confirming a model of the to-be-sprayed pipe fitting, comparing model differences, and constructing a virtual position of code spraying of the model of the to-be-sprayed pipe fitting; and the virtual position of the to-be-sprayed pipe fitting model is output to the laser code spraying device, a spray head of the laser code spraying device sprays codes on the corresponding pipe joint passing through the lower portion, and high-speed accurate positioning code printing can be conducted on various special-shaped products with random position angles.

This invention discloses a BSDL-free model I / O open / short circuit testing system and method. The BSDL-free model I / O open / short circuit testing system, used for boundary scanning, includes: a boundary scanning test card, a constant current source circuit, an ADC acquisition circuit, a switching circuit, an FPGA, and a test host computer. The constant current source circuit, ADC acquisition circuit, and switching circuit are integrated within the boundary scanning device. The output terminal of the constant current source circuit is connected to the BSDL-free model I / O pin of the chip under test (DUT) to output a constant current. The input terminal of the ADC acquisition circuit is connected to the DUT pin to acquire the pin voltage. The switching circuit connects the constant current source circuit and the ADC acquisition circuit to switch the protection diode test type. The ADC acquisition circuit is connected to the FPGA via an I2C interface, and the FPGA communicates with the test host computer. This invention enables open / short circuit testing of BSDL-free model I / O pins within a boundary scanning device, improving test coverage, reducing test costs, and increasing test efficiency.