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44results about How to "Less hassle" patented technology

Image examination fixing auxiliary examination device

The invention discloses an image examination fixing auxiliary examination device which comprises an examination bed body, clothes hooking devices, an arc frame, a body position adjusting device and shielding devices, wherein a groove is arranged in the middle of the upper end of the examination bed body, the clothes hooking devices are symmetrically arranged on the left side of the examination bedbody, the clothes hooking devices are connected with a sliding groove on the examination bed body in a sliding fit mode, the arc frame is arranged in the groove, the body position adjusting device isarranged at the lower end of the arc frame, and the shielding devices are symmetrically arranged in the middle of the upper end of the arc frame. The image examination fixing auxiliary examination device disclosed by the invention can solve the problems that when an existing B-ultrasonography examination worker examines people, the examination worker needs self operation in examining unconsciouspatients or children, and the examination complex degree of the examination worker is improved; meanwhile, when the lateral sides of the bodies of the patients are examined, the lying positions of thepatients cannot be adjusted, and inconvenience is brought to examination. The image examination fixing auxiliary examination device can achieves the functions of supporting clothes of the patients upand adjusting the lying positions of the patients.
Owner:JILIN UNIV

Land area measuring device

InactiveCN112923833AImprove firm performanceTo prevent the situation of being pulled upMechanical area measurementsWork holdersMeasurement deviceEngineering
The invention discloses a land area measuring device which comprises a measuring box, a tape measure is arranged at the bottom of an inner cavity of the measuring box, the upper part of the measuring box is slidably connected with a rotating shaft in a penetrating manner, the lower end of the rotating shaft is rotatably connected with a mounting block, and the lower part of the mounting block is fixedly connected with a first clamping plate. The side, close to the measuring tape, of the first clamping plate is fixedly connected with a second clamping plate through a clamping spring, the left side wall and the right side wall of the movable plate are rotationally connected with connecting rods through pin shafts, the plug pin is slidably connected with the outer wall of the fixing nail, and the outer portion of the end, penetrating through the measuring box, of the measuring tape is slidably connected with a sliding sleeve plate. The lower part of the sliding sleeve plate is fixedly connected with a threaded nail. The invention relates to the technical field of measuring equipment. The land area measuring device solves the problems that when an existing land area measuring device uses a tape measure for measurement, the tape measure is inconvenient to fix well, and the tape measure needs to be held by hands all the time for collision and springback in the traditional method for preventing springback of the measuring tape.
Owner:韦江和

Enterprise image planning bulletin board

The invention discloses an enterprise image planning bulletin board which comprises a bottom plate, threaded cylinders are symmetrically and rotationally connected to the upper portion of the bottom plate, a positive threaded rod and a negative threaded rod are in threaded connection with the interiors of the threaded cylinders correspondingly, and a double-shaft motor is fixedly connected to theupper portion of the bottom plate. First bevel gears are fixedly connected to the left end and the right end of the double-shaft motor through rotating shafts correspondingly, second bevel gears are engaged with the exteriors of the first bevel gears correspondingly, a propaganda frame is fixedly connected to the upper portions of the right-hand threaded rod and the left-hand threaded rod, a sliding frame is fixedly connected to the inner cavity wall of the propaganda frame, and bolts are connected to the bottom of the bottom plate in a penetrating and threaded mode. And the end, penetrating through the lower portion of the bottom plate, of each bolt is rotationally connected with a circular truncated cone, and the bottom of the bottom plate is symmetrically and rotationally connected withuniversal wheels. The invention relates to the technical field of bulletin boards. The enterprise image planning bulletin board solves the problems that according to an existing enterprise image planning bulletin board, a propaganda poster is inconvenient to replace, the height is inconvenient to adjust, and clamping and fixing cannot be conducted according to the size of the poster.
Owner:苏州弗埃斯企业咨询合伙企业(有限合伙)

A fixed auxiliary inspection device for image inspection

The invention discloses an image examination fixing auxiliary examination device which comprises an examination bed body, clothes hooking devices, an arc frame, a body position adjusting device and shielding devices, wherein a groove is arranged in the middle of the upper end of the examination bed body, the clothes hooking devices are symmetrically arranged on the left side of the examination bedbody, the clothes hooking devices are connected with a sliding groove on the examination bed body in a sliding fit mode, the arc frame is arranged in the groove, the body position adjusting device isarranged at the lower end of the arc frame, and the shielding devices are symmetrically arranged in the middle of the upper end of the arc frame. The image examination fixing auxiliary examination device disclosed by the invention can solve the problems that when an existing B-ultrasonography examination worker examines people, the examination worker needs self operation in examining unconsciouspatients or children, and the examination complex degree of the examination worker is improved; meanwhile, when the lateral sides of the bodies of the patients are examined, the lying positions of thepatients cannot be adjusted, and inconvenience is brought to examination. The image examination fixing auxiliary examination device can achieves the functions of supporting clothes of the patients upand adjusting the lying positions of the patients.
Owner:JILIN UNIV

Agricultural silkworm breeding mulberry leaf picking mechanical clamp

Provided is an agricultural silkworm breeding mulberry leaf picking mechanical clamp, and problems in the prior art that no clamp specially used for clamping mulberry leaves exists, and when feeding silkworms, one person standing in a high place to pick mulberry leaves up and down is very troublesome and wastes time, and the mulberry leaves cannot be distributed uniformly since hands of one person feeding the silkworms cannot reach the silkworms. The clamp is characterized in that a handle is semicircular, and is divided into a left section and a right section, a stay bar is rectangular, and is divided into a left half and a right half, and the handle and the stay bar are made of a hard material, for example, a stainless steel material. A clamping groove is in a spoon shape, and is sleeved on the top end of the stay bar. A sliding screw is a common screw. Side teeth are in a tooth form, and are on the edge of the clamping groove. The left side part of the handle is welded with the right side part of the stay bar, and the right section of the handle is welded with the left side part of the stay bar. The handle and the stay bars intersect on the sliding screw. The sliding screw adjusts the included angle between the handle and the stay bars. When the clamp is used, the mulberry leaf clamp clamps mulberry leaves on a silkworm platform and makes the mulberry leaves uniformly. The design is simple, convenient, and is low in cost and easy in popularization.
Owner:刘乾勇

A backside structure for improving the backside efficiency of bifacial perc cells

The invention discloses a back structure for improving a back efficiency of a double-sided PERC (Passivated Emitter and Rear Contact) cell, comprising a cell piece, wherein a back side of the cell piece is provided with a plurality of main grid lines in parallel, silver main grids and aluminum main grids are fixedly connected in an interval way, the length ratio between the silver main grid and the aluminum main grid is 1:2, conducting silver columns are inserted at four corners of the aluminum main grid in a penetrating way, the main grid lines are fixedly connected with high welding strips and low welding strips respectively, the high welding strips and the low welding strips on the silver main grids are arranged in parallel, and the high welding strips and the low welding strips on thealuminum main grids are arranged in a cross way. The back structure of the invention has the beneficial effects that: the width of a main grid part can be effectively reduced, thus the function of reducing a shading area can be achieved; the aluminum main grids which are conventionally used are replaced by the aluminum and silver main grids which are used in the interval way, so as to achieve lesscurrent loss in the way of reducing a contact resistance, and troublesome degree of welding can be reduced; in addition, stability after welding can be greatly improved, thus the back structure has high practicability, and is worth popularizing.
Owner:TONGWEI SOLAR (ANHUI) CO LTD

Agricultural mechanical silkworm breeding mulberry leaf picking device

An agricultural mechanical silkworm breeding mulberry leaf picking device overcomes the shortcomings that no clamp special for clamping mulberry leaves exists in the prior art, downward and upward mulberry leaf picking performed by one person standing at a high position is troublesome and wastes time during silkworm breeding and mulberry leaves to be fed cannot be uniformly dispersed due to the limited length for silkworm breeding of the arms of the person. The agricultural mechanical silkworm breeding mulberry leaf picking device is characterized in that a handle is semi-circular and is divided into a left-side portion and a right-side portion; a supporting rod is rectangular and is divided into a left-side portion and a right-side portion; the left-side portion of the supporting rod is mutually intersected with the right-side portion of the supporting rod, and an adjusting screw is inlayed at an intersection point; the handle and the supporting rod are made of a stainless steel material; two same spoon-shaped clamping grooves are provided and are respectively arranged at the bottom ends of the left-side portion and the right-side portion of the supporting rod respectively in a sleeving mode; edge teeth are tooth-shaped and are located on the edge portion of the clamping groove; the top end of the left-side portion of the handle and the top end of the right-side portion of the supporting rod are welded together, and the top end of the right-side portion of the handle and the top end of the left-side portion of the supporting rod are welded together.
Owner:MIANYANG SHENGDIAN INTPROP TECH SERVICE

Method for correcting intermediate variable calculation result in correlation side channel attack

The invention discloses a method for correcting an intermediate variable calculation result in a correlation side channel attack. The method comprises the following steps: generating a correlation coefficient conversion table (the formula is described in the specification) of a sampling function f (x, y); inputting, by an external caller, at least two known and random ciphertext numerical values to form a function known input data array X; obtaining a sampling time array T according to a side channel signal generated by the sampling function (the formula is described in the specification); forming a function secret input data space array Y according to possible values of y, and obtaining a function value space matrix (the formula is described in the specification) of the known input data according to each element of the array X and the array Y in the operation of (the formula is described in the specification); calculating a correlation coefficient r of each column in the matrix (the formula is described in the specification) and the array T to obtain an array R; calculating the correlation coefficient (the formula is described in the specification) of the array X and the array T by using a linear correlation calculating function; obtaining a correlation coefficient array (the formula is described in the specification) corresponding to an array (the formula is described in thespecification) by using the conversion table; and calculating the difference between the array R and the array (the formula is described in the specification) to find a peak so as to determine yj equal to yj.
Owner:AEROSPACE INFORMATION

Welding ring press-fitting machine

The invention provides a welding ring press-fitting machine. The welding ring press-fitting machine solves the problems that an existing welding ring press-fitting machine is low in automation degree, and poor in the press-fitting effect. The welding ring press-fitting machine comprises a horizontally-arranged table plate, a valve seat conveying mechanism is arranged on the table plate, the lower end of the valve seat conveying mechanism communicates with a welding ring conveying mechanism, a welding ring assembling mechanism is arranged between the valve seat conveying mechanism and the welding ring conveying mechanism, a discharging conveying channel which is obliquely arranged is connected to the end, located below the valve seat conveying mechanism, of the valve seat conveying mechanism, the end, close to the discharging conveying channel, of the valve seat conveying mechanism is provided with a valve seat overturning mechanism capable of overturning a valve seat body assembled with a welding ring body, one end of the discharging conveying channel is connected with a valve seat detecting mechanism, a discharging plate is positioned on the side, of the valve seat detecting mechanism, on the table plate, and a disc arranging mechanism capable of sequentially placing the valve seat body assembled with the welding ring body on the table board is arranged on the table board. The welding ring press-fitting machine has the advantages of being high in automation degree, good in press-fitting effect, good in detection, good in disc arranging effect and the like.
Owner:俞才王
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