2208results about How to "Change size" patented technology

A supporter for a clothes washing machine and a clothes drying apparatus for smoothly sliding a drawer in and out of a case regardless of temperature change by improving the structure of the drawer to be installed in the case. The supporter includes a case to support a clothes washing machine or a clothes drying apparatus and a drawer to be inserted into the case. The drawer includes a main body having an accommodating space, slide rails to be coupled with lateral sides of the main body, a connecting member to connect and support the slide rails, and a front panel to be coupled with a front side of the main body. The slide rails and the connecting member include first screw holes, and the main body further includes bosses at the lateral sides and the rear side of the main body. The bosses include second screw holes corresponding to the first screw holes. The connecting member and the main body include a position determining hole and a position determining protrusion at respective rear central portions. Fixed rails for sliding the slide rails are fixed to the inside of the lateral sides of the case.

The embodiment of the invention provides a neural network training and construction method and device for object detection, and an object detection method and device based on a neural network. The neural network training and construction method for object detection comprises the steps: inputting a training image comprising a training object into the neural network, so as to obtain a prediction boundary frame of the training object; obtaining a first loss function according to the ratio of the intersection area and union area of the prediction boundary frame and a real boundary frame, wherein the real boundary frame is the boundary frame of the training object marked in the training image in advance; and adjusting the parameters of the neural network at least through the first loss function, so as to carry out the training of the neural network. According to the invention, the first loss function is employed for the regression of a target boundary frame into an integrated unit, and the object detection precision of the neural network is remarkably improved. Moreover, the training and detection efficiency of the neural network can be effectively improved through two branch structures of the neural network.

The present invention discloses a hollow microsphere preparation method, which uses a hydrogel microsphere as a template. The preparation method is that an emulsion or inverse emulsion polymeric method is adopted to synthesize the hydrogel microsphere with electric charge. A surfactant with inverse electric charge and hydrophobic monomer are added into the hydrogel microsphere suspension, and the hydrogel microsphere is coated by a polymer crust layer of the hydrophobic monomer by a seed emulsion polymerization method to form a core-shell microsphere with an inner layer of hydrogel and an outer layer of polymer; a hydrolyzation of a silicon dioxide or titanium dioxide precursor is used to form the core-shell microsphere with the outer layer of inorganic matter and the inner layer of hydrogel. The core-shell microsphere is dried to obtain the hollow microsphere. The method of the present invention does not need removing the template by organic impregnant dissolving, strong acid or strong alkali etching or high temperature calcining; the preparation process is safe and the operation is simple; and the hollow microsphere with different chemical components can be obtained by changing core or shell.

An apparatus of changing a display size and a method thereof in an image recording and reproducing apparatus are provided. The apparatus includes an MPEG decoder for separating a signal reproduced by an optical disc reproducing device and outputting the separated signal; a scaler for changing the size of the signal output from the MPEG decoder and outputting the signal having the changed size; and a control unit for controlling to display a screen-size selection screen on the display device, driving the scaler to change the reproduced image to have a selected screen size, and controlling to display the changed image on the display device, thereby changing the display size. Thus, the screen size can be adjusted when the image quality is significantly deteriorated on a large-sized screen, thereby solving a problem of image spread or pixel damage.

A laser cutting apparatus and a laser cutting method are provided which are adapted to concentrate laser light into a silicon substrate to produce a plurality of internal cracks. A light concentrating position, to which laser beams included in the laser light are concentrated, is temporally and spatially displaced to appropriately change lengths of the cracks according to positions in a direction of depth of the substrate. Consequently, the lengths of the internal cracks are controlled to surely lead a crack opening, the starting point of which is the internal crack formed by laser processing, to a predetermined cutting line on a surface of the substrate.

The invention discloses a polar code encoding modulation method applicable to any high-order modulation. The method comprises the concrete steps of (1), calculating the code length of a polar code; (2), generating an encoding matrix of the polar code; (3), generating the encoding matrix after puncturing; (4), generating code words of the polar code; (6) interleaving the code words; and (7), carrying out high-order modulation. According to the method, the code words are interleaved by employing a grouping interleaving technology, the polar effect of a channel is intensified with the combination of the polar characteristic of the polar code itself and the capacity differences of high-order modulation sub-channels, and the performance of the polar code is improved. According to the method, the encoding matrix is punctured according to a column weight, the decoding delay is reduced, and the programming realization complexity of a decoding algorithm in a programmable device is reduced. The flexibility of the polar code in the high-order modulation is improved, and the polar code has good performance.

The present invention discloses a video facial attaching picture effect processing method and generation system and belongs to the video effect field. The invention aims to make a user edit the effectof an attaching picture and adjust the position and size of the attaching picture by himself or herself. The method comprises the following steps that: feature positioning is performed on a face in avideo so as to obtain the facial feature points of the face; a selected image is imported and added on the face in the video so as to be adopted as an attaching picture, wherein the attaching pictureincludes an attaching picture image and attaching picture control points, the position parameters of the attaching picture control points are calculated according to the attaching picture control points and the facial feature points of the face which are corresponding to the attaching picture control points, and transformation processing is performed on the attaching picture through the positionparameters of the attaching picture control points, and the position parameters of the attaching picture control points can identify a relative position relationship between the attaching picture anda specified attaching picture area of the face in the video; and the attaching picture which has been subjected to the transformation processing is added onto the specified attaching picture area of the face in the video. The structure of the system includes a display module, a function module and a prompting module. With the video facial attaching picture effect processing method and generation system adopted, a user can edit the effect, position and size of an attaching picture by himself or herself.

The invention discloses a 2:17 type samarium-cobalt sintered magnet material and a preparation method thereof. The 2:17 type samarium-cobalt sintered magnet material comprises the following raw materials in percentage by mass: 10 to 25 percent of samarium, 45 to 55 percent of cobalt, 10 to 20 percent of iron, 3 to 9 percent of copper, 1 to 3 percent of zirconium and 5 to 15 percent of at least one heavy rear earth element. Due to the selection and the proportion of the raw materials and the innovation of the sintering process, a microstructure of the magnet material is optimized, and the aims of reducing the temperature coefficient of a magnet and simultaneously maintaining higher magnetic energy product of the magnet are fulfilled, wherein the magnetic energy product of the prepared magnet is 14 to 25 MGsOe, the residual magnetism temperature coefficient is about -0.005 to -0.03 percent per DEG C, and a lower magnetic flux temperature coefficient is maintained in an environment at the temperature of between -35 and 300 DEG C.

The invention discloses a segmented linear compensated CMOS band gap reference voltage source, characterized in that it comprises IPTAT current generation part, ICTAT current generation part, low temperature segment compensation current ICL generation part and high temperature segment compensation current ICH generation part. On the basis of traditional first-order curvature compensation, it divides the whole temperature range into high, medium and low temperature segments, compensates output voltage in each temperature range respectively and makes the output voltage have multiple local extremum points in the whole temperature range to achieve the segmented compensation purpose, so as to effectively improve the temperature characteristics of output voltage reference, reduce temperature coefficients and improve accuracy of output voltage. Besides, it can change amplitude of output voltage by regulating resistor ratio value, relatively flexible to use. The whole circuit has low power consumption and occupies smaller chip area.

The invention provides a split screen operation control method and a mobile terminal. The method comprises following steps: a multipoint simultaneous pressing sliding operation on a terminal device display screen is detected and when the number of the acting points of the pressing sliding operation reaches a preset threshold value, a split screen servo mode is started; under the mode, a second user interface containing a current first user interface reduced graph is output to the terminal device display screen and the reduced graph is controlled by the operation; the operation is monitored under the mode and when the reduced graph under the mode being moved to a preset area of the display screen is monitored, a split screen instruction corresponding to the preset area is controlled to generated; two sub-display areas are generated at the terminal display screen under the control of the instruction. By means of the method and device of the invention, multi-finger touch control gestures can be used to control current user interface in a touch mode so as to realize simple and quick entrance to the split screen mode. The embodiment of the invention has simple, flexible and easy operation and the user experience is increased.

In order to provide sound absorbing structure capable of reducing the noise of electronic equipment while maintaining the cooling capability of the electronic equipment, there is provided sound absorbing structure in which a plurality of penetrating openings are provided by arranging a plurality of acoustic materials having a predetermined shape at predetermined intervals in a flow channel of cooling fluid from a blower, and the plurality of acoustic materials are arranged so that the sound vertically incident on a penetrating plane of the penetrating openings from the blower does not directly go out of the electronic equipment.

This invention is related to a process of disposing urban sewage, which comprise the steps of coagulate filtration, ozone oxidation, biological oxidation to dispose urban sewage, so that the residual undegradable organic substances, bacteria and virus in the second-class urban sewage can be removed and the water can be recycled. According to different usages of the recycled water, the process also comprises reverse osmosis or nanoscale filtration treatment to further remove the residual organic and inorganic substances in the water. The process is a combination of coagulate filtration, ozone oxidation, biological oxidation and reverse osmosis, designed to resolve such problems as urban sewage disposal and water recovery. The process can obtain high-quality recycled water with a low cost, showing high cost performance, which is important to resolving urban water depletion, raising the utilization rate of water resources, reducing environmental pollution and promoting sustainable development of the society.

A brief-type diaper for babies, adults and incontinent persons. A brief-type diaper comprises an outer layer sheet constituting an enclosure, an inner layer sheet touching a wearer, a humor absorber, an elastic member for spreading/shrinking a part of respective sheets, and a pair of leg openings for passing the legs of the wearer. The outer layer sheet has a substantially circular external shape, the elastic member is stretched on the upper surface of the outer layer sheet along the outer circumferential fringe thereof while being elongated previously, an inner layer sheet having shape and size substantially identical tot hose of the outer layer sheet is compounded on the upper surface of the outer layer sheet and the elastic member, and the absorber is disposed substantially in the central area on the upper surface of the inner layer sheet. With such an arrangement, a brief-type diaper having no joint in the girth area and in which the elastic member shrinks to form a waist opening can be obtained.

A projection optical system comprising a first optical system configured to form a first image conjugated with an object and a second optical system configured to project a second image conjugated with the first image toward a projection surface, in which at least one of the first optical system and second optical system comprises at least one optical element(s) movable relative to the object is provided, wherein an image distance of the projection optical system is changed and a size of the second image is changed, by moving at least one of the optical element(s) relative to the object.

The invention discloses a detachable general smelt device and a device for producing relative electric device, wherein the detachable general smelt device comprises a flexible base and several supports on the base, while the supports can move on the flexible base and the base and the supports can adjust size of the smelt device in three dimensions, and the device for producing the electric device comprises said general smelt device.