37results about How to "Do not change size" patented technology

There is provided a semiconductor laser apparatus capable of sufficiently discharging heat generated at a semiconductor laser element, having a simple manufacturing step, and capable of adjusting an optical path length, as well as a method for manufacturing the same. A laser chip is connected through a block and a plate to a housing. Further, the plate is partially exposed from a connecting surface between the block and the plate, and when disposed in the housing, the semiconductor chip and the block are inserted from an outside of the housing to an inside thereof, and the plate is exposed outwardly from the housing. An optical axis of an output light beam from the laser chip is in parallel to a ground plane of the housing.

The invention provides a socket, and belongs to the field of electrical elements. The socket comprises an electrical assembly and a housing, wherein the electrical assembly is located in the housing,and the electrical assembly comprises a first plug bush set and a second plug bush set which are oppositely arranged and connected with each other; the housing comprises a first panel and a second panel which are located on the two opposite sides of the housing respectively, the first panel and the second panel are each provided with a jack set, the jack set on the first panel corresponds to the first plug bush set, and the jack set on the second panel corresponds to the second plug bush set. The socket can be conveniently mounted on a table board to realize double-sided insertion.

A moving element is connected to a rotor of an electric motor in a manner locked in terms of torque and, together with the rotor, forms a rotation element. An angle of inclination of the moving element in relation to the rotor is defined by bearing elements which are arranged on a circumference about the axis of rotation of the rotor, wherein the bearing elements each define axial distances between the rotor and the moving element. Each bearing element is formed by a first and a second axial section, and the moving element can be brought into different rotational positions in relation to the rotor so as to produce different pairings of the first and second sections, said pairings corresponding to different angles of inclination.

The invention relates to a ratchet wrench, which includes a head, and a ratchet, a positive braking group, a reverse braking group, and a reversing member are built in the head. By switching the reversing member, the forward braking group, the reverse The braking group abuts against the ratchet, and when the ratchet is rotated, each of the detents contained in the braking group abutting against the ratchet engages the ratchet alternately, so as to reduce the necessary swing angle of the ratchet wrench.

The invention relates to an article for daily use, namely an effect-enhancing and energy-saving frame of a cooking cover. The effect-enhancing and energy-saving frame is characterized in that a bracket (1) can be arranged on a cover head (6), and is connected with a plurality of vertical guide rods (2); and when the bracket (2) is arranged on the cover head (6), the lower ends of the guide rods (2) are close to the cover head (6), and the upper ends thereof can be jointed with the bottom part of a heated container (7). As the plurality of guide rods are arranged between the cover head and a container, under the premise that the gap of the container and the cover head is not changed, the container is connected with the cover head; under the premise that the size of the container and the cover head is not changed, the heated area of the container is increased, the heat-absorbing and heat-storing capabilities of the container are improved, therefore, the heat efficiency of fuel is obviously improved and the energy-saving and time-saving effects are achieved; in addition, the effect-enhancing and energy-saving frame of the cooking cover is characterized by simple structure, low manufacturing cost and convenient use and the like and is a revolutionary improvement for the traditional cooking cover.

The invention discloses a fast information embedding method for MP4 video code stream. As the currently popular video format MP4, its internal video coding standard is H.264; the format of H.264 code stream data has been fully examined, and a A simple, fast and effective code stream information hiding method, device, electronic device and storage device.

The present disclosure provides a socket, which belongs to the field of electrical components. The socket includes an electrical component and a housing, wherein: the electrical component is located in the housing, the electrical component includes a first socket set and a second socket set that are oppositely arranged and connected to each other; the housing includes first socket sets located on opposite sides of the housing respectively A panel and a second panel, the first panel and the second panel both have jack groups, the jack groups on the first panel are arranged corresponding to the first socket groups, and the jack groups on the second panel are arranged with the second The socket sets are arranged correspondingly. The present disclosure can be conveniently installed on the desktop to realize double-sided plugging.

The invention provides a metal-finger plugging board and a manufacturing method thereof. The metal-finger plugging board comprises a main board body having a circuit board layer and a metal finger arranged at one side of the main board body. The metal finger is connected with the circuit board layer electrically by a top finger wiring layer and a bottom finger wiring layer opposite to the top finger wiring layer. The thickness between the top of the top finger wiring layer and the bottom of the bottom finger wiring layer is less than the thickness of the main board body along the lamination direction of the circuit board layer of the main board body. According to the invention, the design concept of the metal-finger plugging board enables the limitation of the conventional way to be broken through; and the traditional way of arranging the top finger wiring layer and the bottom finger wiring layer of the plugging head of the metal finger at positions, approaching the board edges, of the top surface and the bottom surface of the circuit board layer is changed. Therefore, the structure of the metal-finger plugging board is changed and the process for producing the metal-finger plugging board is changed. With the metal-finger plugging board, the function extending demand can be satisfied; the universality is high; and the production cost is not increased substantially.

The present invention relates to a wrist protecting band. The present invention provides a wrist protecting band wherein: a compression pad is used to compress only an ulna part and a radius part of the wrist toward the center of the wrist, thereby enabling the band to prevent side effects such as hand tingling or hand swelling and stably perform a wrist protecting function; and a mutual couplingforce between compression members pivotably coupled to each other is controlled by a user's manipulation so as to control compression load applied to the ulna part and radius part of the wrist, thereby enabling the band to be more conveniently and optimally used according to user needs.

The spraying room of the present invention can solve the problem that the paint attached to the ceiling surface of the painting room falls onto the object to be painted during spraying and painting, causing contamination, and at the same time, the size of the opening in front of the painting room can be changed Paint with minimal exhaust. A movable filter screen wall is formed on a part of the ceiling surface of the painting room, and the paint attached to the filter screen is removed. The filter screen can be rotated, so that the removal device installed outside the painting room works regularly to remove the attached paint and process it together with the paint mist. In addition, a reduced opening is formed in the front of the painting booth, and the opening is movable. The opening is moved in accordance with the size and shape of the object to be coated in the painting chamber, and the opening area is changed, so that the painting can be performed with the minimum exhaust volume.

The invention discloses a method for denoising images of shaft walls of deep shafts, comprising five steps: Step 1, constructing a denoising model; Step 2, designing a loss function; Step 3, using standard images to train the denoising model to obtain model parameters; Step 4 , use the actual image to train and test the denoising model, modify the model parameters, and obtain the ELU-CNN denoising model; Step 5, input the noisy well wall image into the ELU-CNN denoising model to obtain the denoising result. The denoising model is 28 layers deep, including 5 feature extraction modules FEM and skip links. The skip links combine the output features of the first convolutional layer with the output features of each FEM in series, so that the low-level features extracted by the first layer are continuously used. , to ensure the full extraction of image features. The invention can well preserve the texture features of the damaged part of the well wall when removing the blind noise of the well wall image.

The invention provides a display panel. The display panel includes an array substrate and a colorful filter substrate; the colorful filter substrate comprises color resistors and a black matrix; an extension area is arranged between the periphery of each color resistor and the black matrix, and is internally provided with first insulating electrodes made of conductive materials; the array substrate comprises pixel electrodes corresponding to the color resistors in a one-to-one mode, the outer circumference of each pixel electrode is provided with a circle of second insulating electrodes opposite to the first insulating electrodes in position, and the second insulating electrodes are not in contact with the pixel electrodes; the voltage applied on the first insulating electrodes is equal tothat applied on the second insulating electrodes. The invention further provides a manufacturing method of the display panel. Compared with the prior art, the occurrence of aligning dark fringes at the edges of the pixel electrodes is reduced.

The invention relates to an article for daily use, namely an effect-enhancing and energy-saving frame of a cooking cover. The effect-enhancing and energy-saving frame is characterized in that a bracket (1) can be arranged on a cover head (6), and is connected with a plurality of vertical guide rods (2); and when the bracket (2) is arranged on the cover head (6), the lower ends of the guide rods (2) are close to the cover head (6), and the upper ends thereof can be jointed with the bottom part of a heated container (7). As the plurality of guide rods are arranged between the cover head and a container, under the premise that the gap of the container and the cover head is not changed, the container is connected with the cover head; under the premise that the size of the container and the cover head is not changed, the heated area of the container is increased, the heat-absorbing and heat-storing capabilities of the container are improved, therefore, the heat efficiency of fuel is obviously improved and the energy-saving and time-saving effects are achieved; in addition, the effect-enhancing and energy-saving frame of the cooking cover is characterized by simple structure, low manufacturing cost and convenient use and the like and is a revolutionary improvement for the traditional cooking cover.

The invention discloses a CNN denoising method based on parallel feature extraction, comprising six steps: Step 1, building a CNN denoising network model for parallel feature extraction; Step 2, initializing the training parameters of the CNN denoising network model; Step 3, constructing Training set; step 4, design the loss function, and train the CNN denoising network model with the goal of minimizing the loss function to obtain the CNN denoising model; step 5, use the noise image as the input of the CNN denoising model, and its output is The noise information learned by the network model; Step 6, subtract the noise information learned in Step 5 from the noisy image to obtain a clean image after denoising. The invention can thoroughly remove the noise, well preserve the texture information of the image, and significantly improve the objective indexes PSNR and SSIM.