33results 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.

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.

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 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.

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 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.