Multi -functional cleaning blade

The utility model relates to a multi -functional cleaning blade, scraper bowl including being used for dress clearance rubbish is in with the connection the share shaft of scraper bowl one end, the other end of scraper bowl is imported for rubbish, the upper end of rubbish import is less than the distance of the imported lower extreme of rubbish to the share shaft to the distance of share shaft, the overhanging edge of the lower extreme of rubbish import is equipped with the spiller, the overhanging edge detachably of the upper end of rubbish import installs the clearance harrow, the clearance harrow deviates from the crooked harrow hook that stretches out in spiller one side including a plurality of erroneous tendencies. The share shaft is the scalable pole of multisection combination, the distance of holding the share shaft of stretching out of the harrow hook of clearance harrow is less than the spiller stretch out the distance of holding the share shaft, the share shaft passes through ...

Anticounterfeit mark comprising a plurality of small signs and method for forming the same

Cutting machine and cutting method thereof

The invention relates to a cutting machine and a cutting method of the cutting machine. The cutting machine comprises two oppositely-arranged guide wheels, a cutting line, fixing parts, a spatial displacement assembly and a guide part. The two opposite ends of the cutting line are wound around the two guide wheels respectively. The cutting line can move between the two guide wheels. The fixing parts are used for fixing an object to be cut. The two guide wheels and the fixing parts are driven by the spatial displacement assembly to move towards each other so that the cutting line can pass through and cut the object to be cut. The guide part is arranged below the positions, for fixing the object to be cut, of the fixing parts and comprises an inclined guide face. The included angle between the guide face and the direction in which the two guide wheels move relative to the fixing parts is larger than or equal to 30 degrees and smaller than 90 degrees. The cutting method is provided so that ...

Implementation method of high-voltage arbitrary waveform generator

The invention relates to the technical field of voltage generators, in particular to an implementation method of a high-voltage arbitrary waveform generator. A front-and-back stage amplification mode is adopted, a front stage adopts a linear power amplification mode, and a back stage adopts an IGBT series connection mode of a digital power amplifier to jointly realize amplification output of any waveform high voltage. According to the design of the invention, by constructing a test system composed of an upper computer, a signal generation system, a positive and negative signal transmission isolation module, a positive and negative signal amplification module, an IGBT series module and a positive and negative power supply module, any voltage output can be realized; high voltage and control signals are isolated to ensure that the control signals are not interfered; due to the front-and-back stage amplification design, the front stage ensures the amplification output of any waveform, and the ...

Three-dimensional human body posture estimation method and system based on human body topology sensing network

The invention relates to a three-dimensional human body posture estimation method and system based on a human body topology sensing network. According to the method, the hierarchical structure and the motion constraint of the human body topology are utilized, the prior information in the human body joint point data with sparse information density is fully captured, and the problem that the estimation precision of the human body end joint point is insufficient is effectively relieved. According to the method, a multi-level feature extraction aggregation framework is constructed, and feature information of a joint point level, a limb level and a whole body level can be sequentially extracted from fine granularity to coarse granularity; a motion constraint relation between joint points in the same limb is constructed, and father nodes are used for assisting prediction of high-error tail end joint points. According to the method, highly structured prior information in the human body topology ...

Electronic component package body and manufacturing method thereof

The present invention discloses an electronic component package body and a manufacturing method thereof, wherein the electronic component package body comprises: a semiconductor substrate containing a plurality of electronic component chips; a protective layer arranged on the semiconductor substrate and provided with an opening; a conductive projection arranged inside the opening of the protective layer; and a stress release structure arranged inside the protective layer and surrounding the conductive projection. And the manufacturing method of the electronic component package body comprises the steps of: forming the protective layer on the semiconductor substrate; patterning the protective layer; forming a first opening and a plurality of second openings which surround the first opening;and forming the conductive projection inside the first opening, wherein the plurality of second openings form the stress release structure to surround the conductive projection.

Image capturing system and focus adjusting method

The invention discloses an image capturing system and a method for adjusting a focus. The image acquisition system comprises a first image sensing module, a plurality of processors, a display panel and a second image sensing module. The first processor detects an object in the preview image sensed by the first image sensing module and attaches a tag to the detected object. The display panel displays the preview image and the label of the detected object. The second image sensing module obtains sight line data of the user. The second processor selects a target in the preview image according to a watching area on the display panel watched by a user, and controls the first image sensing module to focus on the target. The first processor, the second processor and/or the third processor detect a gaze area according to the user gaze data.

Focusing method and camera

The invention provides a focusing method and a camera. The focusing method is applied to the camera having a zoom lens. The method comprises the following steps of: (a) detecting a beginning position of the zoom lens; (b) acquiring image information of the beginning position, image information of a first position and image information of a second position by the zoom lens; (c) determining which one has the highest contrast value among the image information of the beginning position, the image information of the first position and the image information of the second position; (d) if the image information of the beginning position has the highest contrast value, finding a correct focusing position by the zoom lens according to the beginning position; and (e) if the image information of the first position has the highest contrast value, finding the correct focus position by the zoom lens with a non-equivalent distance away from the camera according to the first position. The focusing method ...

Quick focusing method of digital camera

The invention discloses a quick focusing method of a digital camera, used for judging whether focusing focal distance of the digital camera is necessary to be adjusted when the digital camera is in an auto focusing stage. The quick focusing method comprises the following steps: obtaining a target image when the digital camera is at reference focal distance; performing a fuzzy detection program onthe target image to obtain a clearness valve; setting a focusing focal distance interval containing the reference focal distance when the clearness value is between a lower limit focusing threshold and an upper limit focusing threshold; respectively obtaining corresponding comparison images at different focusing focal distances in the focusing focal distance interval; calculating a comparison value of each comparison image; and solving the comparison value and a target focal distance by a quadratic curve approximation method, and performing photographing actions after adjusting a lens of the digital ...

Method for accessorily detecting focal distance by utilizing flash lamp

The invention discloses a method for accessorily detecting a focal distance by utilizing a flash lamp, which is suitable for a digital camera with the flash lamp. The method comprises the following steps of: firstly actuating the flash lamp of the digital camera and acquiring an image; then calculating the exposure characteristic values of the image; consulting a focal length comparison table according to the exposure characteristic values so as to obtain a starting focusing position; and then executing a focusing program to obtain a target focal distance according to the starting focusing position.

Electronic element packager and manufacturing method thereof

The invention provides an electronic element packager and a manufacturing method thereof. The electronic element packager comprises a carrying wafer, an electronic element chip, an insulating laminate, a plurality of rerouting circuit patterns which are insulated with one another, and a plurality of conductive bumps, wherein the electronic element chip is arranged above the carrying wafer, and a plurality of conductive pads are arranged on the electronic element chip; the insulating laminate comprises a lower first insulating layer and an upper second insulating layer, the first insulating layer covers the carrying wafer and the electronic element chip, and a plurality of openings are formed on the insulating laminate to expose the conductive pads respectively; the plurality of rerouting circuit patterns are sequentially formed in the insulating laminate and the openings, and are electrically connected with the conductive pads; and the plurality of conductive bumps are formed on the rerouting ...

Quick connection equipment and method for grouting pipe

The invention relates to the technical field of pipeline connection, in particular to grouting pipe quick connection equipment and method.The grouting pipe quick connection equipment comprises a base, a sliding groove is formed in the base, the base is slidably connected with a sliding block through the sliding groove, the sliding block is provided with a round through hole, and a functional block is fixedly connected to the upper surface of the base and provided with a mounting groove; a first clamping mechanism is arranged in the sliding block, and a second clamping mechanism is arranged in the functional block; the first clamping mechanism comprises a fixing ring, the fixing ring is fixedly connected with the inner side wall of the through hole of the sliding block, the fixing ring is rotationally connected with a rotating ring through a bearing, and the rotating ring is provided with an annular groove. The connecting equipment has the advantages that automatic and rapid connection can ...

Continuous focusing method for digital camera

A continuous focusing method for digital camera is applied to judging the digital camera whether to perform the focusing program when the image capture preview stage of the digital camera switches from the first scene to the second scene. The continuous focusing method comprises the steps of: obtaining a preview image of the second scene, performing the preview image fuzzy detection program to obtain corresponding clear value, judging whether the clear value exceeds the focusing threshold value, and if not, performing the focusing program. When the clear value exceeds the focusing threshold value, the digital camera still keeps the present focusing focal length, so the focusing focal length of the second scene is same as the focusing focal length of the first scene and the repeated focusing is unnecessary.

Quick focusing method of digital camera

The invention discloses a quick focusing method of a digital camera, used for judging whether focusing focal distance of the digital camera is necessary to be adjusted when the digital camera is in an auto focusing stage. The quick focusing method comprises the following steps: obtaining a target image when the digital camera is at reference focal distance; performing a fuzzy detection program on the target image to obtain a clearness valve; setting a focusing focal distance interval containing the reference focal distance when the clearness value is between a lower limit focusing threshold and an upper limit focusing threshold; respectively obtaining corresponding comparison images at different focusing focal distances in the focusing focal distance interval; calculating a comparison value of each comparison image; and solving the comparison value and a target focal distance by a quadratic curve approximation method, and performing photographing actions after adjusting a lens of the digital ...

Method for accessorily detecting focal distance by utilizing flash lamp

The invention discloses a method for accessorily detecting a focal distance by utilizing a flash lamp, which is suitable for a digital camera with the flash lamp. The method comprises the following steps of: firstly actuating the flash lamp of the digital camera and acquiring an image; then calculating the exposure characteristic values of the image; consulting a focal length comparison table according to the exposure characteristic values so as to obtain a starting focusing position; and then executing a focusing program to obtain a target focal distance according to the starting focusing position.

Quick focusing method for digital camera

The invention discloses a quick focusing method for a digital camera, which is used for judging whether the digital camera needs to be focused again or not in an autofocusing phase. The quick focusing method comprises the following steps of: recording system time (defined as first time (T1)) after the camera is focused last time; capturing system time (defined as second time (T2)) before the camera is focused currently; when a difference value deltaT obtained by subtracting the first time T1 from the second time T2 is more than a threshold value of focusing time, running a fuzzy detection program to acquire a clear value; when the clear value is between a lower-limit focusing threshold value and an upper-limit focusing threshold value, setting a focusing focal length interval covering a reference focal length; capturing corresponding images in different focusing focal lengths respectively in the focusing focal length interval; calculating a reduced value of each image; and calculatinga ...

Face focusing method of image capturing device

The invention discloses a face focusing method suitable for an image capturing device. The method comprises the following steps of: firstly, capturing focusing images at a plurality of focal distance positions in a predetermined focusing focal section respectively; secondly, detecting the focusing images respectively and positioning human face blocks; thirdly, partitioning each human face block into a plurality of sub-blocks; fourthly, solving an optimal focusing focal distance (also called sub-block focal distance) of each sub-block in an approach line mode; fifthly, grouping the sub-block focal distances to obtain a neighboring group; and lastly, determining a target focal distance according to the sub-block focal distance of the neighboring group. By adopting the target focal distance obtained in the way, distance measurement can be performed on a human face more accurately and the influences of non-human-face (such as background) images in the human face blocks are eliminated.

Packaging structure of luminous element and manufacturing method thereof

The invention provides a packaging structure of a luminous element and a manufacturing method thereof, in particular a packaging structure of a luminous element, which comprises a luminous element wafer, a first electrode layer, a second electrode layer, a cover plate, an insulating layer, a first conductor layer and a second conductor layer, wherein the first electrode layer is arranged on a first surface of the luminous element wafer; the second electrode layer is arranged on a second surface of the luminous element wafer; the cover plate is covered on a luminous surface of the luminous element wafer; the insulating layer is coated on a side surface and a back surface of the luminous element wafer; the first conductor layer is electrically connected with the first electrode layer and extends to the back surface of the luminous element wafer along the insulating layer; and the second conductor layer is electrically connected with the second electrode layer, is positioned on the insulating ...

Quick focusing method for digital camera

The invention discloses a quick focusing method for a digital camera, which is used for judging whether the digital camera needs to be focused again or not in an autofocusing phase. The quick focusing method comprises the following steps of: recording system time (defined as first time (T1)) after the camera is focused last time; capturing system time (defined as second time (T2)) before the camera is focused currently; when a difference value deltaT obtained by subtracting the first time T1 from the second time T2 is more than a threshold value of focusing time, running a fuzzy detection program to acquire a clear value; when the clear value is between a lower-limit focusing threshold value and an upper-limit focusing threshold value, setting a focusing focal length interval covering a reference focal length; capturing corresponding images in different focusing focal lengths respectively in the focusing focal length interval; calculating a reduced value of each image; and calculating a ...

Auxiliary device based on automobile metal plate repair

The invention relates to the technical field of automobile metal plates, in particular to an auxiliary device based on automobile metal plate repair. The auxiliary device based on automobile metal plate repairing is convenient to fix and saves labor. An auxiliary device based on automobile metal plate repairing comprises a fixing base, a sliding block, a pull rod, a connecting piece and the like, a limiting hole is formed in the middle of the fixing base, the sliding block is limited in the fixing base in a sliding mode through the limiting hole, the pull rod is connected to the sliding block in a sliding mode, and the connecting piece is connected to the bottom of the pull rod through threads. The adsorption mechanism and the power assisting mechanism are arranged, the height of the first fixing frame is adjusted by rotating the lead screw, then the first fixing frame is fixed through the suction cup, the supporting frame has different heights to adjust the position of the pry bar, the ...

含有多数微小记号或图案的防伪标记及其形成方法

... 一种含有多数微小记号或图案的防伪标记及其形成方法，以含有多数微小图案记号的防伪标记，达成鉴定物品真伪及防止伪造的应用。物件鉴定用方法是根据在物件中所形成的至少一独特标记，它含有多数微小图案或记号，并以随机组合的方式合于标记内，以作为对比、鉴定的方法，而具有防止他人伪造及可以轻易达成识别及鉴定和对比的功效。 ...