Abstract: A base station may include a base body, a landing pad, and a base station opening and closing structure. The base station opening and closing structure may include an open state and a closed state. In the open state, the base station opening and closing structure may provide a landing space for an aerial vehicle to land on the landing pad, and in the closed state, the base station opening and closing structure may provide an accommodating space to accommodate the aerial vehicle. During a process of the base station opening and closing structure transitioning from the open state to the closed state, the base station opening and closing structure may be configured to propel some blades of the aerial vehicle partially protruding out of the accommodating space to fold or retract so as to accommodate the aerial vehicle within the accommodating space.

Abstract: A rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit and a hybrid robot platform thereof is provided and includes a vertical rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit and a horizontal rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit, which both include a moving device, a moving drive, a steering frame, a lifting frame, a spring device and a driving differential wheel set, in combination with a frame, a driver set, a battery pack and a control box, forming a multi-degree-of-freedom parallel mechanism platform. The hybrid robot platform including the rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit as provided by the present disclosure has functions of a rigid position adjustment, an elastic suspension and a rigid-flexible coupling position adjustment, and can automatically adapt to a working condition of the uneven ground.

Abstract: The invention discloses a fully-embedded soft four-fold bed cover for a pickup truck, including a large frame and a layer of leather covering the large frame; the large frame includes a front rail frame, a large rotating shaft assembly, a medium rotating shaft assembly, a small rotating shaft assembly and a tail rail frame, the front rail frame is connected to the rear cargo hopper through the front rail fixing clamp, the tail, rail frame is connected to the rear cargo hopper through the locking bolt assembly, the large rotating shaft assembly and the front rail frame, the medium rotating shaft assembly and the large rotating shaft assembly, the small rotating shaft assembly and the medium rotating shaft assembly, the tail rail frame and the small rotating shaft assembly are connected by the side rail.

Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has a first opening connecting to an outside; a transfer mechanism applicable to carry the object and move through the inspection space; a shielding curtain mounted at the first opening; and a driving mechanism. The driving mechanism includes: a driver mounted on the support frame; and a joint portion, where an upper end of the shielding curtain is connected to the joint portion. The driver is configured to synchronously drive two ends of the joint portion, so that the shielding curtain moves up and down with the joint portion to open or close the first opening.

Abstract: A structure of a two-dimensional material-based device having an air-gap and a method for preparing same comprises a substrate, a gate, an dielectric, a two-dimensional material-based film, and source and drain electrodes; the air-gap is formed between the two-dimensional material-based film and the side wall of the dielectric on the gate, or the air-gap is formed between the dielectric and the gate; two-dimensional material-based devices of the above structure utilize the ductility and flexibility of two-dimensional materials to reduce the coupling between the gate and the source/drain electrodes, thereby reducing the parasitic capacitance and the circuit delay; also, the structure ensures that a part of the contact region of the source and drain electrodes with the two-dimensional material can be controlled by the gate, and can thus avoid the reduction in electrical properties and keep a low resistance of the device.

Abstract: A key-value store and a file system are integrated together to provide improved operations. The key-value store can include a log engine, a hash engine, a sorting engine, and a garbage collection manager. The features of the key-value store can be configured to reduce the number of I/O operations involving the file system, thereby improving read efficiency, reducing write latency, and reducing write amplification issues inherent in the combined key-value store and file system.

Abstract: A double-dial measurement device and a measurement method for viewing angle measurement of an optical component are provided. The device includes a support frame, a large dial, a small dial, a vernier disc, verniers and an objective table. When the first locking knot is fastened and the small dial rotates, the large dial or the vernier disc are driven to rotate synchronously, which refers to a rotation motion centered on an axis of the large dial under external force. When a symmetrical light source is irradiated on the optical component, an exit angle of exit lights is used to measure the viewing angle, effectively measuring the effective viewing angle of a single optical component and an optical component set, evaluating the optical component or system with reference to the viewing angle, and providing guidance and reference for the optical component.

Abstract: An image noise reduction device and method thereof are provided. The method includes: receiving an original image, where the original image includes a plurality of image pixels, each of the image pixels has an image pixel value and a fixed noise value, and the fixed noise value includes a decimal; obtaining a bit-shifted image pixel value, a bit-shifted fixed noise value, and a random number according to a number of bits of the decimal, the image pixel values, and the fixed noise values; obtaining a bit-shifted noise-reduced image pixel value according to the bit-shifted image pixel value, the bit-shifted fixed noise value, the random number, and a reduction equation; obtaining a noise-reduced image pixel value according to the number of bits of the decimal and the bit-shifted noise-reduced image pixel value; and obtaining a noise-reduced image according to the noise-reduced image pixel value.

Abstract: A financial transaction management, method, storage medium and server, the server comprise a client terminal and a server, the client terminal is configured to receive an account login request inputted by a user, and transmit the account login request to the server; the server is configured to receive the account login request, and judge whether there exists a dedicated account corresponding to the dedicated account ID, and transmit a first control signal to the client terminal when there exists the dedicated account; the client terminal is further configured to receive the first control signal and enter a dedicated account interface according to the first control signal, receive a first transaction request inputted by the user and transmit the first transaction request to the server; the first transaction request includes the dedicated account information and transaction information associated with the dedicated account ID; the server is further configured to receive the first transaction request, and accomp

Abstract: The present invention provides an image adjustment method and associated image processing circuit for performing the following operations upon each pixel of an image: obtaining R, G, B values and infrared ray (IR) value corresponding to the current pixel; generating multiple initial compensation parameters corresponding to the R, G, B values; generating an over-compensation parameter according to the R, G, B and IR values; comparing the over-compensation parameter with at least one threshold value to generate a compensation adjustment coefficient; and performing IR crosstalk compensation upon the image with the compensation adjustment coefficient.

Abstract: A push type camera device in a mobile terminal can be pushed to protrude out of the mobile terminal for photographing or be hidden in the mobile terminal. The push type camera device includes a slide assembly, a fixing bracket, a resilient assembly, and a camera assembly. The fixing bracket is fixed and located in the mobile terminal. The slide assembly is slidably mounted on the fixing bracket. The resilient assembly connects the slide assembly and the fixing bracket, and is configured for fixing or supporting the slide assembly. The camera assembly is arranged on the slide assembly. The camera assembly can be pushed to protrude out of or back into the mobile terminal by sliding the slide assembly relative to the fixing bracket. A mobile terminal having the push type camera device is also provided.

Abstract: A method for extracting foreground image and electronic apparatus thereof is provided and implements infrared (IR) technology to perform the foreground image extraction to reduce ambient light effect and background noise. Furthermore, the method and electronic apparatus extract an IR light frame image indicating a light state, an IR dark frame image indicating a dark state, and a color image (e.g., RGB image, YUV image, or etc.) at different IR intensities. Then, the method and electronic apparatus calculate the relationship between the IR light frame image and the IR dark frame image to extract a better background image (including the user's face portion, body portion and hair portion) by a simple algorithm.

Abstract: An image adjustment method includes: receiving an image, and retrieving R, G and B values and an infrared ray (IR) value from the image; dividing the image into a plurality of blocks; generating initial compensation coefficients respectively corresponding to the R, G, B and IR values for each block within the blocks; and performing following operations upon each block within the blocks: adjusting initial compensation coefficients of a current block according to a plurality of adjacent blocks next to the current block, in order to generate adjusted compensation coefficients of the current block; and using the adjusted compensation coefficients of the current block to perform IR crosstalk compensation upon the current block.

Abstract: An image adjustment method includes: sequentially processing a plurality of pixels in at least one frame, wherein a pixel under processing is a current pixel, the current pixel and multiple adjacent pixels form a current block, and each current block is performed with following operations: reading a grayscale value of each pixel in the current block; determining a region grayscale value and a region variance of the current block according to the grayscale values of the pixels; generating a variance adjustment parameter via a variance adjustment function, wherein the region grayscale value is a variable of the variance adjustment function; generating an adjusted region variance according to the variance adjustment parameter and the region variance; and comparing the adjusted region variance with a variance threshold to determine whether to perform a noise suppression operation on the current pixel.

Abstract: Disclosed is an image processing method capable of processing facial data and non-facial data differentially. The method is carried out by an image processing device, and includes the following steps: determining a facial region, a non-facial region and a transitional region according to a face detection result of an image, in which the transitional region is between the facial region and the non-facial region; and executing different processes for the data of the facial region, the data of the non-facial region and the data of the transitional region respectively.

Abstract: Disclosed is a method for investigating data, the method including: starting an investigation application program preinstalled on a mobile terminal, receiving an investigation request in a display interface of the investigation application program, and determining whether a corresponding initiator of the investigation request is a predetermined investigating role; receiving an assignment instruction to assign the investigation task when the corresponding initiator of the investigation request is the predetermined investigating role and a corresponding investigation task of the investigation request is a predetermined task; and performing a corresponding transfer or assignment of the investigation task after determining the investigation task needs to be transferred or assigned, when the corresponding initiator of the investigation request is the predetermined investigating role and the corresponding investigation task of the investigation request is not the predetermined task.

Abstract: An infrared crosstalk compensation method includes capturing an original image of a scene, where the original image includes a plurality of original pixels, the original pixels are arranged in a two-dimensional array according to a first axial direction and a second axial direction, and each original pixel has a red subpixel value, a green subpixel value, a blue subpixel value, and an infrared subpixel value. The method further includes: obtaining compensated values of the red, green, blue, and infrared subpixel values according to the original image, a compensation axial direction, a plurality of red, green, blue compensation coefficients corresponding to the compensation axial direction, and compensation equations; and obtaining a compensated image according to the compensated values of the red, green, blue, and infrared subpixel values.

Abstract: An image adjustment method includes: sequentially processing a plurality of pixels in at least one frame, wherein a pixel under processing is a current pixel, the current pixel and multiple adjacent pixels form a current block, and each current block is performed with following operations: reading a grayscale value of each pixel in the current block; determining a region grayscale value and a region variance of the current block according to the grayscale values of the pixels; generating a variance adjustment parameter via a variance adjustment function, wherein the region grayscale value is a variable of the variance adjustment function; generating an adjusted region variance according to the variance adjustment parameter and the region variance; and comparing the adjusted region variance with a variance threshold to determine whether to perform a noise suppression operation on the current pixel.

Abstract: An electronic device with movable camera assembly which can be deployed and retracted so as to allow a display screen of maximum size on a front surface of the device includes a main body and a camera assembly. The main body includes a front surface with a display screen and a back surface. The back surface defines a recess receiving the camera assembly. The camera assembly is mounted on a carrier. The carrier-mounted camera assembly appears from or above the front surface when deployed by being slid upwardly or outwardly by a user, the camera assembly can then be pushed back in.

Abstract: A push type camera device in a mobile terminal can be pushed to protrude out of the mobile terminal for photographing or be hidden in the mobile terminal. The push type camera device includes a slide assembly, a fixing bracket, a resilient assembly, and a camera assembly. The fixing bracket is fixed and located in the mobile terminal. The slide assembly is slidably mounted on the fixing bracket. The resilient assembly connects the slide assembly and the fixing bracket, and is configured for fixing or supporting the slide assembly. The camera assembly is arranged on the slide assembly. The camera assembly can be pushed to protrude out of or back into the mobile terminal by sliding the slide assembly relative to the fixing bracket. A mobile terminal having the push type camera device is also provided.