Abstract: A server chassis, configured to detachably fasten a PCB, includes a case, an expansion frame, and a fastening assembly. The fastening assembly includes a slidable component, a guiding component disposed through the slidable component and fixed to the case, a movable pin movably disposed through the slidable component, and a fastening pin fixed to the slidable component. When the slidable component is at a fastening position, the movable pin is movable between inserted and extracted positions. When the movable pin is at the inserted position, the movable pin is disposed through the slidable component and the case, such that the slidable component is positioned at the fastening position, and the fastening pin is disposed through the PCB and the expansion frame. When the movable pin is at the extracted position, the movable pin is disengaged from the case, such that the slidable component is slidable to a releasing position.

Abstract: A foolproof frame assembly includes a blocking component fixed on a case, and first and second frames disposed on opposite sides of the case. Each of the first and second frames has a foolproof component fixed to one of two side plates thereof and blocking one of two through holes on its bottom plate. When the first frame is in a first mounting position, the blocking component passes through another through hole and form a space with another side plate of the first frame for one of two mounting side plates of the mounting frame to be disposed therethrough. When the second frame is in the first mounting position, a space occupied by its foolproof component overlaps a space occupied by the blocking component. When the first and second frames are respectively in the first and second mounting positions, the foolproof components block the two mounting side plates.

Abstract: The disclosure provides a support assembly including a tray, a hard disk drive chassis and two engagement components. The hard disk drive chassis is placed on the tray. The hard disk drive chassis includes a bottom part, a first and a second side part. The first and the second side part are connected to two opposite sides of the bottom part and located close to two vertical walls of the tray. The hard disk drive chassis can accommodate a hard disk drive. The elastic engagement components are respectively disposed on the first and the second side part. The hard disk drive chassis is movable between an engaged position and a released position. When the hard disk drive chassis is moved from the released position to the engaged position, the elastic engagement components are respectively pressed by the vertical walls so as to engage with the hard disk drive.

Abstract: A method of acquiring detection zone in image, comprises: sequentially acquiring a plurality of images associated with an image acquiring scene by a camera, computing a plurality of moving traces of a plurality of objects in the plurality of images by a computing device, performing a clustering procedure to the moving traces by the computing device to obtain a detection zone, and displaying the detection zone and another image by a display device, with said another image different from the plurality of images and associated with the image acquiring scene.

Abstract: A server device includes a case, first, second and third hard disk brackets and a first cable management cover. The case includes a main part and an expansion part disposed on the main part. The first hard disk bracket is fixed to the expansion part. The second and third hard disk brackets are pivotably disposed on the main part. A first cable management space is formed between each of two opposite exterior surfaces of the second hard disk bracket and each of two opposite interior surfaces of the main part. The second hard disk bracket is between the first and third hard disk brackets. A second cable management space is between a bottom surface of the third hard disk bracket and a supporting surface of the main part. A first cable management cover is in one of the first cable management spaces and fixed to the main part.

Abstract: A method for labeling image comprises: obtaining a target image of a target object; generating a reconstruction image according to the target image and a reconstruction model, wherein the reconstruction model is trained with a plurality of reference images and a machine learning algorithm, each of the reference images is an image of a reference object whose defect level is in a tolerable range with an upper limit, and each of the reference objects is associated with the target object; generating a first difference image and a second difference image respectively by performing a first difference algorithm and a second difference algorithm respectively according to the target image and the reconstruction image; and generating an output image by performing a pixel-scale operation according to the first difference image and the second difference image, wherein the output image includes a label indicating a defect of the target object.

Abstract: A shaft assembly that pivotally couples a first module body to a second module body includes two double shaft hinges and a main cover plate. One end of each double shaft hinge pivotally couples to the first module body, and another end pivotally couples to the second module body. The first module body is pivotable about a first axis with respect to the second module body via the double shaft hinges, and the second module body is pivotable about a second axis with respect to the first module body via the double shaft hinges. The first axis parallels the second axis, and the first axis is closer to the first module body than the second axis to the first module body. The main cover plate is located between the two double shaft hinges, and two ends of the main cover plate are respectively connected to the two double shaft hinges.

Abstract: The disclosure provides a fluid driving device including a casing and an oscillation film. The casing has a fluid chamber, a liquid inlet, a liquid outlet, and a vent hole. The oscillation film is movably disposed in the fluid chamber so as to divide the fluid chamber into a liquid channel and a gas channel that are not fluid-connected to each other. The liquid inlet and the liquid outlet are connected to the liquid channel, and the vent hole is connected to the gas channel. When the oscillation film oscillates, it forces liquid to flow into the liquid channel from the liquid inlet and forces gas to flow out of the gas channel from the vent hole, or it forces the liquid to flow out of the liquid channel from the liquid outlet and forces the gas to flow into the gas channel from the vent hole.

Abstract: A method for controlling a serial port information of a server host is provided. At first, a basic input/output system of the server host is activated. Then the BIOS reads a first port state value of a first input/output port of a MOS chip. Then an information output state of a serial port of a server host is determined according to the first port state value of the first input/output port, wherein the information output state is related to whether to output information of the serial port.

Abstract: A server device includes a chassis, some power cages, a spring leaf structure and a power supplying unit. The power cages are arranged inside the chassis. Two of the power cages define a space therebetween. The power cage includes a first plate having a first and a second holes. The spring leaf structure includes a main body, a blocking plate and an unlocking plate. The main body connects to the first plate. The blocking plate and the unlocking plate protrude to the space respectively through the first and the second holes. The blocking plate includes a straight edge. The unlocking plate includes a curved edge. The power supplying unit includes a main and a subsidiary plates. The subsidiary plate and the main plate form a stair structure. The subsidiary plate is configured to abut against the straight edge or the curved edge.

Abstract: An instant traffic condition warning method comprises the following steps. A controller receives a vehicle distance value and a vehicle velocity value, and the controller determines whether the vehicle distance value is less than a distance threshold. When the vehicle distance value is less than the distance threshold, the controller determines whether the vehicle velocity value is larger than a velocity threshold. When the vehicle velocity value is larger than the velocity threshold, a warning element generates a warning signal.

Abstract: An electronic apparatus includes a first housing, a second housing, a positioning structure, a hinge structure and a positioning piece. The positioning structure includes a plate, a pole and a first snapping portion. The pole and the first snapping portion connect the plate which connects the second housing. The hinge structure includes a first connecting portion and a second connecting portion. The first connecting portion connects the first housing. The second connecting portion pivotally connects the first connecting portion. The second connecting portion includes a main body, a second snapping portion and a hole. The second snapping portion connects the main body and snaps with the first snapping portion. The hole locates at the main body for the pole to penetrate through. The positioning piece locates in the hole and abuts against the main body. The positioning piece connects the pole.

Abstract: A riser assembly and an electronic device. Riser assembly configured to install expansion card on chassis and electrically connected to motherboard. The riser assembly includes first mounting frame and riser card. First mounting frame is configured to be mounted on chassis. Riser card includes plate body, riser card connector and expansion card connector. Plate body includes first surface and second surface that face away from each other. Riser card connector is disposed on first surface of plate body and protrudes from plate body. Expansion card connector is disposed on second surface of plate body and protrudes from plate body. Plate body is fixed to first mounting frame. Riser card connector is configured to be electrically connected to motherboard via cable, and expansion card connector is configured to be electrically connected to expansion card.

Abstract: The disclosure relates to computer technical field, and provides a GPU with specific shape of casing and a host casing hardware configuration. Body of the casing of the GPU includes a rectangle of a notch, the notch is located on a corner of the rectangle and is in a right trapezoid shape. In the host casing hardware configuration, the 2U host casing is divided into front area and rear area; hard disk assembly and fan assembly are disposed on the front area; the rear area is divided into top area and bottom area; 4 GPUs and a GPU tray are disposed on the top area in a staggered relationship, and motherboard and CUP and motherboard connector disposed on the motherboard are disposed on bottom area. The disclosure provides an advantage of improving the arrangement density of the components in the host casing.

Abstract: A heat pipe structure is used for cooling a heat source. The heat pipe structure includes a sleeve tube and a shaft. The sleeve tube includes an inner wall. The sleeve tube has a trench on the inner wall. The trench is at an outlet end of the sleeve tube. The trench extends in a circumferential direction of the sleeve tube. The shaft is connected to the heat source. The shaft is inserted into the sleeve tube from the outlet end such that the shaft is rotatable relative to the sleeve tube. The trench surrounds the shaft.

Abstract: A server device comprising a chassis, a first hard disk drive frame and a second hard disk drive frame. The first hard disk drive frame is fixed on the chassis. The first hard disk drive frame has at least one first opening exposed to the outside. The second hard disk drive frame is pivotally disposed on the chassis and movable between an in-use position and an inclined position. The second hard disk drive frame has at least one second opening. When the second hard disk drive frame is in the in-use position, the at least one second opening of the second hard disk drive frame is covered by the first hard disk drive frame. When the second hard disk drive frame is in the inclined position, the at least one second opening of the second hard disk drive frame is exposed to the outside.

Abstract: The present disclosure provides an ambient temperature control system and method for a startup of an in-vehicle server and a vehicle. The ambient temperature control system includes: a temperature detection module, disposed in an in-vehicle server, and detecting an ambient temperature of the in-vehicle server; and a temperature control module, connected with the temperature detection module, and controlling a vehicle air conditioner according to the ambient temperature detected by the temperature detection module, so as to adjust the ambient temperature of the in-vehicle server by using the vehicle air conditioner. Based on the above, in the present disclosure, an ambient temperature of the in-vehicle server is adjusted by using conditioned air of an automobile, so that the in-vehicle server is at a suitable ambient temperature, thereby ensuring a successful startup and smooth running of the in-vehicle server.

Abstract: The present disclosure provides a liquid cooling seal box, a box cover thereof, and an in-vehicle cooling system. The liquid cooling seal box includes a sealed heat conduction box body, an inner cavity of the heat conduction box body includes a heating device and an insulating liquid in which the heating device is immersed, the insulating liquid absorbs heat of the heating device and vaporizes, vaporized steam rises to the top of the inner cavity of the heat conduction box body to be cooled and liquefied, and a liquefied insulating liquid falls back into the insulating liquid at the bottom of the inner cavity. The liquid cooling seal box of the present disclosure resolves problems of reliability, harsh environment, balance of volume and computation power, etc., is suitable for an in-vehicle system, and may implement stable and reliable running of a server in an in-vehicle environment.

Abstract: The present disclosure provides a cooling casing and a cooling device applied to a vehicle and an in-vehicle server. The cooling device applied to the in-vehicle server includes: a first housing and a second housing, an accommodating cavity is formed between the first housing and the second housing; and a cooling duct, the cooling duct being spirally disposed in the accommodating cavity, two ends of the cooling duct are connected to an external cooling system, and the cooling duct is filled with cooling liquid. The present disclosure is simple in structure and low in costs, and can effectively resolve the heat dissipation problem of the in-vehicle server.

Abstract: A battery replacement system is configured to move a spare battery to an automatic guided vehicle. The battery replacement system includes a charging stand and a carrier. The charging stand includes a base and a plurality of supporting seat. The supporting seats are pivotably disposed on the base and configured to support the spare battery. The carrier includes a frame and a clamping component. The frame is located aside the charging stand. The clamping component is movably disposed on the frame and configured to replace a vehicle battery on the automatic guided vehicle with the spare battery.