37results about How to "Reduce invalid area" patented technology

The invention discloses an image registration and multi-resolution fusion-based panoramic image splicing method. An adaptive threshold of sequence images is subjected to binary processing and image contour information is extracted by utilizing a pixel neighborhood relationship; a similar region of an image contour structure is quickly estimated through a similarity measurement method for Hu momentinvariant features; and SIFT feature point extraction is performed in a similar region part of two original images. Moreover, feature point initial matching is performed by using a bidirectional K-nearest classification algorithm; mismatched points are screened by an RANSAC algorithm; and an affine transformation matrix among the images is estimated. In addition, in an image fusion aspect, brightness equalization and local color mapping processing is adopted. Then, through an improved Laplacian pyramid multi-resolution fusion algorithm, spliced images are fused to realize seamless splicing. According to the method, the image splicing time is shortened, the image splicing efficiency is improved, the similar region can be quickly located, the mismatch in splicing is effectively improved, and the image registration precision is improved.

A solar cell module having a solar cell panel with strings of electrically-coupled solar cells arranged in a row includes one or more lead wires that electrically couple the strings and a junction box. The one or more lead wires are arranged such that they do not overlap with each other and such that one or more of the lead wires includes a portion that overlaps and does not electrically connect to interconnector of a string. The lead wires include an interconnector connection part connected to a respective string interconnector, and the interconnector connection parts of the lead wires are arranged in a straight line.

The invention relates to a system for measuring a stereo object, comprising a base, a plane scanning device arranged on the base, a first light source emitting device, a second light source emitting device, an image capture device and a control device. The first light source emitting device, the second light source emitting device and the image capture device are connected to the plane scanning device, the control device is used for controlling the plane scanning device to do a planar motion, the first light source emitting device and the second light source emitting device respectively project light sources to the object alternatively and controlling the image capture device to capture images of the object; the first light source emitting device comprises a first light emitting element and a first lens, and the first light emitting element projects the first light source to the object; the second light source emitting device comprises a second light emitting element and a second lens, and the second light emitting element projects the second light source to the object; when the first or second light source is projected to the object and used for capturing a plurality of images ofthe object, the image capture device is located between the first light source emitting device and the second light source emitting device and comprises an induction chip module and a telecentric lens. According to the system for measuring the stereo object, dynamic acceleration and deceleration changes can be avoided.

Disclosed herein are a method of manufacturing solid-state image pickup elements, a solid-state image pickup element, an image pickup device, an electronic apparatus, a solid-state image pickup device, and a method of manufacturing the solid-state image pickup device. The solid-state image pickup element has a lens provided above a light receiving portion. The manufacturing method includes: forming a lens base material layer composing the lens; forming an intermediate film having a thermal expansion coefficient larger than that of a resist on the lens base material layer; forming the resist in contact with the intermediate film; forming the resist into a lens shape by thermal reflow; and transferring the lens shape of the resist to the lens base material layer by etching, thereby forming the lens. The solid-state image pickup element reduces lens invalid areas and the methods maintain machining precision, and characteristic degradation of the solid-state image pickup element is restrained and the solid-state image pickup elements are easier to manufacture.

In accordance with an embodiment, a chemical vapor deposition system is provided with a susceptor, a plurality of wafer holders, and a processing gas. The susceptor carries the plurality of wafer holders with each bearing a wafer. The susceptor makes revolution around a central axis. The periphery of the wafer includes a chamfer, and each wafer holder includes a protrudent structure having a horizontal bottom surface and an inclined bearing surface to bear the chamfer of the wafer. The processing gas approaches a surface of the wafer and is heated to form a thin film to be deposited on the surface.

A sensor for a coordinate input device includes an x-direction loop coil group including a plurality of loop coils arranged in an x direction, each loop coil having at least two linear sections perpendicular to the x direction, and a y-direction loop coil group including a plurality of loop coils arranged in a y direction, each loop coil having at least two linear sections perpendicular to the y direction. A terminal portion including a plurality of terminals is provided in the vicinity of an edge portion of the x-direction or y-direction loop coil group. Lines are disposed between the linear sections of the loop coils of the x-direction loop coil group or the y-direction loop coil group to provide connections between the terminals of the terminal portion and the corresponding loop coils of the x-direction loop coil group and the y-direction loop coil group.

The present invention relates to an integrated thin film photovolatic module which comprises a first battery and a second battery, wherein the first battery and the second battery are formed through respectively laminating a lower electrode, a photoelectric conversion layer and an upper electrode on a substrate. The lower electrode of the first battery and the lower electrode of the second battery are separated by a lower electrode separation tank. A photo-electric conversion layer and the upper electrode of the first battery are separately provided with a plurality of through holes which are filled by conductive material so as to connect the upper electrode of the secondary battery with the lower electrode of the first battery.

The present invention provides a sensor device including: a converter body (21) made of silicon in the shape of a rhombus in plan, the converter body having an opening (21a) in the shape of a hexagon in plan; a substrate (11) for holding the converter body (21); a movable film (22) formed on the opening (21a); a converter electrode (25) formed on the converter body (21); and a substrate electrode (36) formed on the substrate (11), the substrate electrode being electrically connected with the converter electrode (21). The opening (21a) is placed so that four of the six sides of the hexagon extend along the four sides of the rhombus of the converter body. Therefore, the invalid regions generated on the converter and the substrate can be reduced, and high efficiency minisize sensor device can be achieved.

A semiconductor device includes a substrate and a plurality of transistors arranged on the substrate in an array. The transistor includes a first electrode, a plurality of second electrodes, and a gate electrode. The second electrodes are arranged around the first electrode. The gate electrode is located between the first electrode and the second electrodes. The first electrode is a circle or polygon. The gate electrode is around the first electrode, and an edge of the gate electrode facing the first electrode has a shape corresponding to that of the first electrode.

A sensor for a coordinate input device includes an x-direction loop coil group including a plurality of loop coils arranged in an x direction, each loop coil having at least two linear sections perpendicular to the x direction, and a y-direction loop coil group including a plurality of loop coils arranged in a y direction, each loop coil having at least two linear sections perpendicular to the y direction. A terminal portion including a plurality of terminals is provided in the vicinity of an edge portion of the x-direction or y-direction loop coil group. Lines are disposed between the linear sections of the loop coils of the x-direction loop coil group or the y-direction loop coil group to provide connections between the terminals of the terminal portion and the corresponding loop coils of the x-direction loop coil group and the y-direction loop coil group.

Disclosed is an integrated thin film photovoltaic device. The integrated thin film photovoltaic device includes: a substrate including trenches formed therein; a first semiconductor material layer formed on the substrate from a first basic line within each of the trenches through one side of each of the trenches to the projected surface of the substrate, which is adjacent to the one side; a second semiconductor material layer formed on a resultant substrate from a second basic line on the first semiconductor material layer within each of the trenches through the other side of each of the trenches to the projected surface of the resultant substrate, which is adjacent to the other side, so that a portion of the first semiconductor material layer and a portion of the second semiconductor material layer are overlapped with each other within each of the trenches.

The invention discloses a semiconductor device. The semiconductor device comprises a substrate and a plurality of transistors arrayed on the substrate. Each transistor comprises a first electrode, a plurality of second electrodes and a grid electrode, wherein the second electrodes are arranged around the first electrode, and the grid electrode is of annular structure and arranged between the first electrode and the second electrodes. The first electrodes and the grid electrodes are circular or polygonal, and the sides of the second electrodes correspond to the shape of the grid electrodes. The semiconductor device can increase output current of the transistors, and invalid area of the substrate is decreased and manufacturing cost is reduced.

The invention belongs to the technical field of tobacco pesticide application control, and discloses a control method, system and device for accurately applying pesticide to tobaccos and application.A speed control wheel is used for accurately applying the pesticide to the tobaccos, and corresponding hardware devices and matched operation parameters are adopted for different development stages ofthe tobaccos; accessories such as a flow control main board, a multi-stage spray head and a horizontal auxiliary wheel are matched for use to reduce a spraying blank area or an invalid area of the prevention and treatment pesticide; an adjustable pressure pump determines the effective application range of the pesticide through the constant pesticide box pressure; the flow control device adjusts the pesticide flow at any time according to the change of the step speed of an operator through the step speed monitoring of the operator; the multi-stage spray head and the horizontal auxiliary wheelmeet the special requirements of pest control in different growth periods of the tobaccos; and the flow control mainboard only needs to input simple data information to complete parameter configuration of the whole system. The requirements of current precise pesticide application technicians, instruments, sites and the like are reduced, and the requirements of different tobacco planting productionareas can be met.

The invention discloses a power equipment identification efficiency optimization method based on template tracking, and the method comprises the following steps: building a deep classification network, and carrying out the training of the deep classification network; performing video key frame detection and identification by using a deep classification network model; extracting a key frame targetidentification area as a target template, and extracting template features; carrying out template matching in a double range of a non-key frame target area, and calculating a matching rate; judging the relationship between the matching rate and a threshold value, if the extreme value of the matching rate is greater than or equal to the threshold value, updating the coordinates of the template region, re-extracting template features, and if the matching rate is less than the threshold value, skipping to a deep neural network model for identification; judging whether power equipment identification is ended or not, and if so, exiting. By using the method, the tracking speed is high, the invalid area recognized by the deep learning classifier is effectively reduced, and the recognition frame rate and the false detection rate are improved.

An information processing device for executing a data recording process for a flash memory having a primary data storage region and a data storage region includes a control unit operable to detect a data recording state of the primary data storage region of the flash memory, and when the data recording state is a predefined state, to execute a data connecting process of connecting data recorded in the primary data storage region and a data writing process of writing the connected data in the data storage region.

The invention discloses a fan with a nursing function. The fan with the nursing function comprises a fan main body, at least two fan heads arranged on the fan main body, speed regulating motors, steering engines, a nursing module, a communication module and a control module, wherein the speed regulating motors are used for controlling the wind power of the corresponding fan heads; the steering engines are used for controlling the rotation angles of the corresponding fan heads; the nursing module is used for acquiring external environment information and self information of a target object; thecommunication module is used for carrying out bidirectional data transmission with a mobile terminal; the control module is used for sending control information to the speed regulating motors and thesteering engines which are electrically connected with the control module according to the data from the communication module and the data from the nursing module; the rotation speeds of the speed regulating motors corresponding to each fan head are different, and natural wind is simulated through the rotation speed difference between the speed regulating motors. By using the fan in the invention, comfort is improved, and safety and health of a user can be effectively guaranteed.

The invention discloses a solar battery module includes a substrate, a plurality of first striped electrodes separately formed on the substrate, a plurality of striped photoelectric transducing layers respectively formed on the corresponding first striped electrode and the substrate wherein parts of the first striped electrode are exposed, a plurality of second striped electrodes respectively formed on the corresponding striped photoelectric transducing layer, and a plurality of conductive layers respectively formed on a side of the corresponding second striped electrode and the first striped electrode adjacent to the side, and not contacting the other second striped electrode. The solar battery module and the related manufacturing method of the present invention can economize the machine cost, increase the speed of the procedures, and reduce the proportion of the inactive area to the panel dimension of the solar battery module, so as to enhance the photoelectric transducing efficiency of the solar battery module.

The invention relates to the technical field of robot sensors, in particular to a visual tactile sensor based on color block mark array optimization and a three-dimensional reconstruction method, and the method comprises the steps: enabling four colors with remarkable visual difference to correspond to two patterns with different sizes to form eight digital identifiers, a binocular vision camera is used for collecting a color block array on the surface of an elastomer, on the basis of completing three-dimensional calibration and image preprocessing, the color block characteristics of mark points and neighborhood distribution of the mark points are used as constraints, displacement distance screening, line positioning and inter-frame movement continuity are combined, rapid matching and dynamic tracking of the mark points are achieved, and the accuracy and the accuracy of three-dimensional calibration are improved. According to the method, the spiral search traversal frequency is remarkably reduced, the system processing time is shortened to about 270 ms from about 320 ms through array structure design, matching strategy optimization and sensor structure miniaturization cooperation, high-precision reconstruction is guaranteed, meanwhile, the real-time performance and robustness are improved, and the method is suitable for complex operation scenes such as industrial robot precision assembly and flexible grabbing.

This invention discloses a dual-filtration sequential high-clearance hemodialysis filtration device and method, belonging to the field of medical device technology. The invention comprises five units: dual-filtration sequential filtration, parameter acquisition, intelligent control, fluid delivery, and flushing / reinfusion. The filtration unit consists of a primary coarse filter, a secondary fine filter, and a dialyzer connected in series, all using micro-wave-shaped hollow fiber high-flux polysulfone membranes to achieve graded convection filtration of medium and large molecules and diffusion clearance of small molecules based on gradient pore sizes. The parameter acquisition unit acquires real-time data from the entire process using multiple sensors. The fluid delivery unit provides power and fluid delivery using a precision adjustable pump. The intelligent control unit incorporates three core algorithms to drive the coordinated operation of each unit, achieving intelligent preoperative parameter matching, dynamic intraoperative adjustment of transmembrane pressure and other process parameters, and postoperative sequential alternating flushing of the two catheters. This invention achieves graded blood purification and safe reinfusion of residual blood, improving the efficiency and intelligence level of dialysis filtration.

The invention relates to a series type integrated photovoltaic module including the components as following: a first cell and a second cell formed by in-sequence laminated a lower electrode, a photoelectric conversion layer including a plurality of unit cell layers and an upper electrode. The lower electrode of the first cell is isolated from the lower electrode of the second cell by a lower electrode isolating chanel, and a plurality through holes are formed on the photoelectric conversion layer of the second cell by isolation for connecting the upper electrode of the first cell to the lower electrode of the second cell.

The invention discloses a substrate clamp for vertical double-sided film coating. The substrate clamp for vertical double-sided film coating comprises a lower tray, an upper tray, a substrate, clamping devices and a main body bracket, wherein the clamping device is locked on the main body bracket, the substrate is clamped between the lower tray and the upper tray, and the substrate is clamped between the upper tray and the lower tray; the lower tray and the upper tray are clamped and attached through the clamping devices, hollowed-out sheet positions are arranged on the lower tray and the upper tray, the edges of the hollowed-out sheet positions extend outwards to be provided with edge stop blocks, the four corners of the hollowed-out sheet positions are provided with four-corner stop blocks, and trapezoidal bosses are arranged on the edges of a frame on the periphery of the upper tray; and trapezoidal grooves matched with the trapezoidal bosses are formed in the lower tray, and the substrate is limited in a narrow space in the middle by the edge stop blocks and the four-corner stop blocks. In this way, the phenomena of wafer falling and wafer inclining are not liable to happen; double-sided film coating with the maximum area is facilitated; a film coating shielding area is reduced, and a substrate film coating invalid area is reduced; and the clamping design of springs and baffles facilitates the realization of automatic mass production operation.

In accordance with an embodiment, a chemical vapor deposition system is provided with a susceptor, a plurality of wafer holders, and a processing gas. The susceptor carries the plurality of wafer holders with each bearing a wafer. The susceptor makes revolution around a central axis. The periphery of the wafer includes a chamfer, and each wafer holder includes a protrudent structure having a horizontal bottom surface and an inclined bearing surface to bear the chamfer of the wafer. The processing gas approaches a surface of the wafer and is heated to form a thin film to be deposited on the surface.

The embodiment of the invention discloses an exercise search method, apparatus and device, and a storage medium, and relates to the technical field of artificial intelligence. The exercise search method includes the steps: obtaining a to-be-processed picture; cutting the to-be-processed picture to obtain a sub-picture, the sub-picture including exercise content; confirming a first vector code of the sub-picture; and based on the first vector code, searching an effective exercise picture in an exercise search engine as an exercise search result of the to-be-processed picture. By the adoption ofthe scheme, the technical problem that in the prior art, exercises containing pictures cannot be accurately searched for in an exercise library can be solved.

The invention discloses a photovoltaic module with high conversion efficiency and a manufacturing method. The module comprises a front cover plate, a front packaging layer, a solar cell layer, a backpackaging layer and a back cover plate which are sequentially arranged from top to bottom; the solar cell sheet layer comprises a plurality of solar cell strings; each group of solar cell strings comprises a plurality of solar cells connected by using a first conductive part; the solar cell strings are connected through second conductive parts, first insulating parts are arranged between the solarcells, second insulating parts are arranged between the solar cell strings, and third insulating parts are arranged between the solar cell strings and the second conductive parts. According to the invention, the insulating parts are arranged between the solar cells, between the solar cell strings and between the solar cell strings and the conductive parts, so the invalid area in the module is greatly reduced, the size and area of the module are reduced on the premise of ensuring the maximum output power of the module, and the overall conversion efficiency of the module is improved.

The utility model discloses a composite optical film and a backlight module, and relates to the technical field of optical films. The composite optical film comprises a first prism layer and a second prism layer which are sequentially arranged on one side of a light emitting surface from top to bottom, and a first atomization prism area, a common prism area and a second atomization prism area are sequentially arranged on the upper surface of each of the first prism layer and the second prism layer; a first base material layer and a second base material layer are respectively arranged at the bottoms of the first prism layer and the second prism layer; the top of the first prism layer is provided with a first fitting adhesive layer, and the bottom of the first base material layer is provided with a second fitting adhesive layer. According to the utility model, the problems that the shielding effect at the light incident part of an optical film material is poor, the hotspot phenomenon in front of a lamp is serious, and the cost of redundant parts is increased although lamp socket fireflies and bad tail bright lines can be effectively reduced by using a shading adhesive tape, a diffusion film frame silk screen and a lamp socket small reflector plate in the prior art are solved.

The invention relates to a series integrated photoelectric module, comprising a lower electrode formed by laminating on a substrate, a photoelectric conversion layer, and first and second batteries of an upper electrode. The photoelectric conversion layer comprises a first unit battery layer, a second unit battery layer, and a middle reflection film disposed between the first and second unit battery layers. The lower electrode of the first battery and the lower electrode of the second battery are isolated by a lower electrode isolating groove. The photoelectric conversion layers on the lower electrode of the first battery are isolated from each other, forming a plurality of through holes for connecting the upper electrode of the second battery and the lower electrode of the first battery.

The invention relates to a hydrogenation-reactor inner-guide technology and a design method and application thereof. A hydrogenation reactor comprises a reactor cylinder, wherein the reactor cylindercomprises a reactor head and a reactor body; an guide ring is installed at the upper portion of the inner wall of the reactor body; a reactor discharging pipe, a guide pipe distributor and a guide pipe are medially installed inside the reactor cylinder from top to bottom in sequence; the guide pipe distributor is in a hopper shape; one end of the guide ring fits the inner wall of the reactor cylinder, and the other end of the guide ring is of an annular structure protruding to the center of the reactor cylinder. According to the hydrogenation-reactor inner-guide technology and the design method and application thereof, reaction materials conducting ascending motion in the reactor are guided to the guide pipe distributor through the guide ring, the medium flowing direction is put in order,non-effective flowing is reduced, flowing efficiency is improved, energy consumption is reduced, and the light-component splitting rate is decreased; the coking probability of heavy components on theguide pipe wall and a light-component outlet is decreased; the medium flow length in the reactor cylinder is prolonged, an air cushion layer at the upper end of the reactor cylinder is shortened, thetemperature in the reactor cylinder is more even, and running efficiency is improved.

The invention discloses a semiconductor device, which includes a substrate and a plurality of transistors arrayed on the substrate. The transistor includes a first electrode, multiple second electrodes, and a gate electrode. The second electrodes are arranged around the first electrodes. The gate electrode is a ring structure and is located between the first electrode and the second electrode. The first electrode and the gate electrode are circular or polygonal, and the side of the second electrode corresponds to the shape of the gate electrode. The semiconductor device of the present invention can increase the output current of the transistor, and can reduce the invalid area on the substrate, thereby reducing the manufacturing cost.