Abstract: A projection system and a control method are provided. The projection system includes an image control device and a projector. The image control device stores an application and includes a first communication port. The image control device is configured to execute the application to generate a control signal. The first communication port includes at least one of a teletype serial (TTYS) interface and a universal serial bus (USB) interface. The image control device is configured to transmit the control signal to a second communication port of the projector through the first communication port, so that the projector executes a function corresponding to the control signal.

Abstract: An electronic system and a control method thereof are provided. The electronic system includes a projection device and at least one peripheral device. The control method of the electronic system includes: sending an original instruction to a natural language model through the projection device, wherein the projection device has a communication interface and is communicatively connected to the at least one peripheral device through the communication interface; in response to the original instruction corresponding to an operation of the at least one peripheral device, generating at least one standard instruction according to the original instruction through the natural language model; and controlling the at least one peripheral device through the projection device to perform the operation corresponding to the original instruction according to the at least one standard instruction.

Abstract: A tissue adhesive composition comprises a biodegradable adhesive; nanoparticles; and a tissue regenerative agent. Methods of adhering tissue comprise applying a film of the tissue adhesive composition to a first surface of a first biological tissue; contacting a second surface of a second biological tissue with the first surface of the first biological tissue, wherein the film of the composition is positioned between and in contact with both the first surface and the second surface.

Abstract: This disclosure discloses a microscope system, a smart medical device, an automatic focusing method, and a storage medium. The smart medical device includes an objective lens, a beam splitter, an image projector assembly, a camera assembly, and a focusing device. The objective lens includes a first end and a second end, and the first end faces a to-be-observed sample. The beam splitter is disposed on the second end. The image projector assembly is in communication with the beam splitter, the image projector assembly includes a first lens and an image projection device, and light generated by the image projector assembly enters the beam splitter through the first lens. The camera assembly includes a camera. The focusing device is disposed on the camera assembly, and the focusing device is configured to perform focus adjustment on the camera.

Abstract: A real-time ground fusion system is based on binocular stereo vision and an intelligent terminal. The method for accomplish real-time ground fusion includes: S1 of obtaining a disparity map about a same road scenario, and converting a disparity map in a target region into a 3D point cloud; S2 of performing pose conversion on a current frame and a next frame adjacent to the current frame, and performing inverse conversion on a 3D point cloud of the current frame; and S3 of repeating S2 with each frame in the target region as the current frame, so as to achieve ground fusion. Through the conversion and fusion of adjacent frames, holes caused by the projection of the disparity map can be filled to assist driving and output accurate height data, thereby improving comfortableness.

Abstract: Systems, apparatus, articles of manufacture, and methods related to multi-sectional vapor chambers for electronic devices are disclosed. An example vapor chamber includes a first panel, a second panel, and a wall extending between the first panel and the second panel to separate the vapor chamber into a first section and a second section between both the first panel and the second panel, the wall including insulation.

Abstract: Systems, apparatus, articles of manufacture, and methods are disclosed for cooling electronic devices. An example apparatus includes a fan module for an electronic device. The fan module includes a first cover; a second cover; an input/output (IO) board adjacent the second cover, the second cover and IO board beneath the first cover; and a fan between the first cover and the second cover, the fan to operate above the second cover and a portion of the IO board.

Abstract: A projection device, including a projection module, a projection lens, a distance sensor, a focus adjustment module, and a control unit, is provided. The projection module is configured to generate an image beam. The projection lens is disposed on a transmission path of the image beam. The focus adjustment module is connected to the projection lens. The control unit is configured to enable the projection device to enter a focus mode; enable the projection module to project the image beam to a projection surface; enable the distance sensor to sense a projection distance; calculate a focus adjustment parameter by using an auto focus transfer function according to the projection distance; and control the focus adjustment module to adjust a focal length of the projection lens according to the focus adjustment parameter. An auto focus method is also provided.

Abstract: An augmented reality microscope (ARM) includes an objective lens, an eyepiece, an N-ocular observation tube, where N is a positive integer greater than 2, an image obtaining assembly physically connected to the N-ocular observation tube by a physical interface on the N-ocular observation tube, and an image projection assembly including, an image projection apparatus, a lens apparatus, and a light splitting apparatus. Light generated by an observed object during observation that enters an optical path through the objective lens and light generated by the image projection apparatus that enters the optical path through the lens apparatus converges at the light splitting apparatus in the image projection assembly, the converged light passes through the N-ocular observation tube.

Abstract: A projection system includes a projection device, a light sensor, a control unit, and an arithmetic unit. The projection device is configured to project an image beam toward a projection surface. The light sensor is configured to sense at least one of a background beam and the image beam reflected by the projection surface and obtaining chromaticity information. The control unit is electrically connected to the projection device, and configured to control the image beam projected by the projection device. The arithmetic unit is electrically connected to the control unit and the light sensor. The arithmetic unit is configured to generate an adjustment signal according to the chromaticity information. The control unit is configured to adjust a color temperature, a brightness, and a color gamut of the image beam according to the adjustment signal. A calibration method of the projection system is also proposed.

Abstract: A memory subsystem triggers dynamic switching for memory devices to provide access to active memory devices and prevent access to inactive memory devices. Dynamic switching enables a single bus to switch between multiple memory devices whose capacity otherwise exceeds the capacity of the single bus. A switch can be mounted in a memory module or directly on a motherboard alongside the memory devices. A memory controller can toggle a chip select signal as a single control signal to drive the switch. Each switch includes pairs of field effect transistors (FETs), including any of CMOS, NMOS and PMOS FETs. The switch electrically isolates inactive memory devices to prevent access without the need to electrically short the devices.

Abstract: An image processing method and apparatus are provided. The method includes: acquiring a sample image, the sample image comprising an image obtained by image-capturing a sample within a preset optical waveband; processing a first image corresponding to at least one preset wavelength within the preset optical waveband in the sample image, to obtain a pseudo-color image; performing region division on the sample image according to a difference in sample element types in the sample image to obtain a region division result, the sample element types comprising a recognition element type; and determining an image region comprising the recognition element type from the sample image based on the pseudo-color image and the region division result.

Abstract: This application provides an image processing method and apparatus that can: acquire a target object through each narrow-band filter to obtain a narrow-band channel image including the target object; and fuse multiple narrow-band channel images in one-to-one correspondence with the multiple narrow-band filters to obtain a color image including a contour of the target object.

Abstract: An underneath type railway freight car bogie wheelset radial device has front and rear subframes and two cross-arranged connecting rods that are pinned by round pin connectors. The subframe is a combination structure of the adapter and the lateral arm. The connecting rods are arranged under the bolster to form the underneath bogie wheelset radial structure. The height of the central plane of the connecting rod is lower than the height of the central plane of the subframe adapter surface. The adapter has an adapter surface forming an arc-shaped adapter structure and an adapter connecting arm integrated with the adapter surface structure and vertically arranged at one end of the adapter surface; the subframes are fixed to the adapter by the rivet assembly.

Abstract: A real-time ground fusion system is based on binocular stereo vision and an intelligent terminal. The method for accomplish real-time ground fusion includes: S1 of obtaining a disparity map about a same road scenario, and converting a disparity map in a target region into a 3D point cloud; S2 of performing pose conversion on a current frame and a next frame adjacent to the current frame, and performing inverse conversion on a 3D point cloud of the current frame; and S3 of repeating S2 with each frame in the target region as the current frame, so as to achieve ground fusion. Through the conversion and fusion of adjacent frames, holes caused by the projection of the disparity map can be filled to assist driving and output accurate height data, thereby improving comfortableness.

Abstract: A remote diagnosis and treatment system and a remote diagnosis and treatment method are provided. The remote diagnosis and treatment method includes: establishing an online clinic room and adding a first terminal device and a second terminal device to the online clinic room by a server; in response to receiving a first end signal from the first terminal device, removing the first terminal device from the online clinic room, adding a patient corresponding to the second terminal device to a service-waiting queue, and transmitting the service-waiting queue to a third terminal device by the server; transmitting a first join signal corresponding to the second terminal device to the server according to the service-waiting queue by the third terminal device; and adding the third terminal device to the online clinic room according to the first join signal by the server.

Abstract: A railway self-generating express freight car bogie has a wheel-axle assembly, frame, journal box suspension device, bolster, foundation brake, side bearing, empty/load auto-adjustment equipment, central suspension device, longitudinal traction device, vertical damper and lateral damper. An axle-end generator is connected at the outer end of an axle of the wheel-axle assembly, the rotor part of the axle-end generator is connected to the end bearing of the wheel-axle assembly by the axle-end bolts, and the stator part is connected to the mount of the journal box suspension devices. The bogie is designed according to the zero-wear concept, and a large number of rubber components and hydraulic dampers are used to improve the lateral stability, linear stability and curve passing performance of the car, so that the bogie is highly adaptable to railway lines, and can meet the operating requirements within 160 km/h and reduce the workload of bogie operation and maintenance.

Abstract: A system connects a board to a substrate through an interposer board having compressible connectors through the interposer board. The connectors through the interposer board are compression-based connector pins that extends above and below the interposer board to make electrical contact between the board and the substrate. The system can include a plate to secure the board to the substrate and compress the compression-based connectors of the interposer board.

Abstract: Methods and apparatus for GDDR (Graphics Double Date Rate) memory expander using compression mount technology (CMT) connectors. A CMT connector with a dedicated pinout for GDDR-based memory is provided that enables end users and manufacturers to change the amount of GDDR memory provided with a GPU card, accelerator card, or apparatus having other form factors. Memory could also be replaced in the event of a failure. In addition, embodiments are disclosed that support a split channel concept where there could be multiple devices (e.g., GDDR modules) with dedicated signals routed to each module.

Abstract: The present application relates to the field of switch technology, in particular to an electromagnetic switch, comprising a housing, a jump mechanism, movably arranged on the housing; a trip mechanism, arranged on the housing and opposite to the jump mechanism, and comprising a bridge plate located on a moving path of the jump mechanism and having multiple locked states, unlocked states, and critical states; The present application further provides another electromagnetic switch, comprising: a housing, an electromagnetic component, a contact mechanism and an armature, two spring buttons are arranged in parallel on the housing, a first spring button is internally provided with a jump structure for providing resistance at a start moment when the first spring button is pressed; in the electromagnetic switch of the present application, a jump structure is arranged on the spring button above the electromagnetic component.