6 results about "Micro computer" patented technology

This utility model embodiment provides a microcomputer circuit board assembly, including a motherboard with a first PCI-E interface and a second PCI-E interface, a first memory slot and a second memory slot, and corresponding fixing components on its first side; a graphics card slot and a CPU soldered via BGA on the second side of the motherboard; multiple I / O interfaces along the edge of the motherboard; the height of the first PCI-E interface is higher than that of the second PCI-E interface; the height of the first memory slot is higher than that of the second memory slot. By reasonably setting the height difference between the interfaces and slots, a compact layout of the expansion cards and memory modules is achieved, increasing the number of expandable components without increasing the motherboard area, effectively utilizing the limited internal space of the microcomputer, and helping to reduce the overall size of the microcomputer.

The present application relates to the technical field of micro computer tomography, and discloses a large-aperture parabolic single glass tube micro-CT system and a reconstruction method thereof, the system comprising an X-ray source, a straight-through X-ray shutter, a first lens supported by a lens support to move, a sample supported by a sample stage and an X-ray flat panel detector arranged in sequence along an optical axis; the first lens is a large-aperture parabolic glass tube lens of millimeter level, and the lens support is used for adjusting the angle, pitch and optical axis coaxiality of the first lens; an electric control platform controller is electrically connected with the lens support and the sample stage respectively, and a main control computer controls the sample stage to perform angle scanning, sub-pixel angle jitter sampling and multi-view field splicing scanning through the electric control platform controller. The present application adopts a large-aperture parabolic glass tube lens of millimeter level, and the quasi-parallel beam geometry after system regulation and control enables the micro-CT system to be compatible with parallel beam algorithm, and the image reconstruction quality of the original cone beam algorithm is retained and improved.

The application relates to the technical field of teaching equipment, and specifically discloses an artificial intelligence course teaching device, which comprises a Micro:bit microcomputer mainboard, a soil humidity sensor, a gesture recognition sensor and an ultrasonic sensor, wherein the soil humidity sensor is connected with a P1 interface of the Micro:bit microcomputer mainboard; the gesture recognition sensor is connected with a P0 or P1 interface of the Micro:bit microcomputer mainboard; and the ultrasonic sensor is connected with a P0 interface of the Micro:bit microcomputer mainboard. The device can solve the problems of the prior art, such as the lack of interaction with actual hardware devices, the inability to stimulate the learning interest of children, the lack of safe and reliable hardware design, the possibility of causing harm to children and the lack of systematic teaching resources, and can meet the learning needs of children of different ages.

This invention relates to a system and method for precise perception and targeted repair and filling of potholes in farmland. The system includes a pothole detection device, a speed measuring module, a repair and filling device, and a control panel connected to each component via cables, all mounted on a tractor. The pothole detection device acquires surface point cloud data; the speed measuring module acquires the tractor's travel speed; the repair and filling device includes a frame, a soil bin, a mechanical transmission unit, an execution-end microcomputer, a hydraulic wheel assembly, a soil discharge hydraulic gate assembly, a soil feeding conveyor belt, a soil collection conveyor belt, and a leveling bucket. The execution-end microcomputer controls the opening and closing of the soil discharge hydraulic gate assembly and the soil feeding conveyor belt for soil feeding operations, controls the soil collection conveyor belt for soil collection operations, and controls the lifting and lowering of the hydraulic wheel assembly to achieve the target working depth; the execution-end microcomputer is connected to the control panel via cables for data transmission. This invention achieves excellent results in precise pothole filling at relatively low working depths, i.e., with minimal soil disturbance.

The utility model provides a long -range open training eye movement appearance, including the host computer that is internally provided with microcomputer, the front end of host computer is provided with zoomable projection component, be provided with focusing component on the host computer, host computer top surface is provided with control panel, the rear end of host computer is provided with data interface, host computer is provided with battery component. The utility model's advantage lies in: through setting up host computer, zoomable projection component, focusing component, battery component, E word mark grating board etc. component, when using, user controls eye movement appearance work through control panel, host computer controls zoomable projection component and cooperates E word mark grating board and projects, and the E word visual target of host computer microcomputer control projection moves according to certain rule, drives user eye and carries out activity, activates eyeball, and alleviates visual fatigue. User can need, through focusing component control zoomable projection component and carry out focal length adjustment, carry out long -range open training, improve training effect.

This invention discloses an AI-driven target recognition, tracking, and measurement system and method. The system includes a measurement robot, a measurement control unit, a server unit, and a handheld terminal device. The measurement control unit integrates a microcomputer, a weather sensor, a communication module, and a camera with a viewing angle of ≥120°. The microcomputer loads a YOLOv8 target detection model and a Kalman filter tracking algorithm to control the measurement robot to complete target recognition and tracking, and uses an environmental parameter correction model to correct the original measurement data. The communication module can automatically switch network modes to complete encrypted transmission of data and commands throughout the entire process. The server unit executes a data write-locking mechanism to store the entire data. This invention reduces reliance on manual labor in measurement operations, improves measurement accuracy and stability, enhances remote control capabilities, ensures the traceability of measurement data, and adapts to the digital management needs of smart construction sites.