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138results about How to "Highly variable" patented technology

Ship unberthing and berthing device

The invention discloses a ship unberthing and berthing device. The ship unberthing and berthing device is used for solving the problems that an existing anti-collision damping device on a wharf is poor in buffering effect, single in function and small in application range, and comprises at least two hydraulic cylinders and an operating center. Each hydraulic cylinder comprises a cylinder body and a piston rod, the tails of the cylinder bodies are hinged to a wharf, the cylinder bodies can rotate in vertical planes, the ends of the piston ends are used for pushing ships, the height of the ends of the piston rods is smaller than or equal to that of the tails of the cylinder bodies, and hoists for driving the cylinder bodies to rotate are arranged on the wharf and controlled through the operating center. According to the ship unberthing and berthing device, corrosion resistance and damping generated during berthing of ships are completed through contracting of the piston rods of the hydraulic cylinders, ships are pushed away from the wharf through stretching of the piston rods, the double functions are achieved, and the corrosion resistance and the damping performance are obviously improved compared with existing devices such as scrapped tires; due to the rotatable cylinder bodies, the ends of the piston rods are variable in height to adapt to unberthing and berthing of ships with different tonnages and different ship side heights.
Owner:ZHEJIANG INT MARITIME COLLEGE

Aerobic granular sludge integrated sewage treating device and method

An aerobic granular sludge integrated sewage treating device is disclosed. The device comprises a water feeding pipe, aeration systems and a sludge discharging perforated pipe. The device also comprises a cylindrical tank body. The center of the cylindrical tank body is provided with a cone reaction drum. The periphery of the cone reaction drum is provided with cylindrical separation plates. The cone reaction drum is the first reaction chamber. The space between the cone reaction drum and the cylindrical separation plates is the second reaction chamber. The space between the cylindrical separation plates and the cylindrical tank body is the third reaction chamber. Each reaction chamber is provided with a plurality of layers of mesh plates which are arranged horizontally. The bottom of the cone reaction drum is provided with a water-gas mixing short pipe. The water-gas mixing short pipe is connected to a gas feeding pipe. The lower end of the water-gas mixing short pipe is provided with a frustum cone-like water feeding cavity. The outlet of the water feeing pipe is horizontally arranged, is in the frustum cone-like water feeding cavity, and is provided with a nozzle. The lower end of the cylindrical tank body is provided with a cone. The bottom of the cone is connected to the sludge discharging perforated pipe. The top edge of the inner wall of the cylindrical tank body is provided with a water discharging groove. The device has characteristics of simple configuration, construction convenience, small occupied space, convenient running, good quality of discharged water, low manufacturing cost, and low running cost.
Owner:中国市政工程西北设计研究院有限公司

Large-scale vibration engineering control device optimization arrangement method

ActiveCN106650155ASolve the optimization layoutAvoid homogeneous layoutGeometric CADDesign optimisation/simulationEngineering controlsEngineering
The invention discloses a large-scale vibration engineering control device optimization arrangement method. A control device refers to a steel spring vibration isolator. The method includes the steps of (1), determining a steel spring initial arrangement scheme according to the actual engineering; (2), building an integral finite element calculation model of a vibration isolation system; (3), determining a loading condition; (4), calculating actual bearing capacity F of each steel spring by software through finite element calculation; (5), calculating vibration isolation efficiency Etan of each steel spring according to the formula Etan=actual bearing capacity F/ultimate bearing capacity[F]; (6), uniformizing the vibration isolation efficiency and calculating the uniform vibration isolation efficiency[Eta] according to the formula [Eta]=(Eta<1>+Eta<2>+Eta<3>+...+Eta<n>)/n; (7), if the vibration isolation efficiency Etan meets the formula (Eta<n>-[Eta])/[Eta]</=10%, then determining the effective scheme; (8), carrying out model calculation and analysis to the whole vibration isolation model; (9), determining the final scheme if requirement for model is met, in other words, the modal calculation fundamental frequency error is lower than 10%; and (10), arranging the steel springs according to the determined final scheme.
Owner:国机集团科学技术研究院有限公司

Optical fiber display screen and manufacturing method thereof

The present invention discloses an optical fiber display screen and a preparing method thereof. The invention is characterized in that the screen body is composed of an outer frame of the display screen and a casing. The casing is composed of a plurality of casing units, and each casing unit is composed of a plurality of module units, side boards of the casing, a fastening connecting rod and a connector. The module unit is composed of a clip, a lens and a buckle. The preparing method is that the optical fibers at projection end of ten thousands of optical fibers and the auxiliary device are fastened to a total bundle end surface with methods of veneering and baking. Each screen installation module unit uses the methods of veneering and auxiliary device to make the projection end to a module bundle end. The same method is used for preparing a casing bundle end. Finally the casing bundle end is accumulated to a total bundle end surface of screen. The total bundle end surface at the projection end is prepared with the methods of veneering and auxiliary device. Furthermore the total bundle surface at the projection end is grinded and polished to form a surface. The optical fiber display screen according to the invention has advantages of high brightness, high resolution, lifelike color, wide visual angle, strong convertibility, low energy consumption, strong hostile environment resistance, long service lifetime, convenient assemblage, low maintenance cost, multiple forms of connecting signals and the like.
Owner:都志军

Anti-counterfeit code generating device

The invention provides an anti-counterfeit code generating device. The anti-counterfeit code generating device is characterized by comprising a picture storage part, an input display part, a code acquiring part, a secret key generating part, an AES (advanced encryption standard) acquiring and encrypting part, an AES cutting part, a DES (data encryption standard) acquiring and encrypting part, a DES cutting part, an IDEA (international data encryption algorithm) acquiring and encrypting part and an IDEA intercepting part, wherein the code acquiring part is used for acquiring input product information, and encoding according to a certain predetermined rule so as to generate corresponding product serial numbers. The anti-counterfeit code generating device provided by the invention firstly encrypts a product serial number by an AES algorithm, and then divides the encrypted result obtained by the AES algorithm into two parts, wherein one part is encrypted by a DES algorithm so as to obtain a logistic anti-counterfeit complete code, and a logistic anti-counterfeit application code is intercepted from the logistic anti-counterfeit complete code; the other part is encrypted by an IDEA algorithm so as to obtain a product anti-counterfeit complete code, and a product anti-counterfeit application code is intercepted from the product anti-counterfeit complete code, so that compared with the prior art, the anti-counterfeit code generating device has the characteristics of high encryption intensity and difficulty in code cracking.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Adjustable fixture for fixing lens of temperature measurement device, and temperature measurement device

The invention relates to an adjustable fixture for fixing a lens of a temperature measurement device. The adjustable fixture comprises a fixing structure, a first plate, a second plate and a support structure, wherein the fixing structure is provided with a matching hole which penetrates through the fixing structure and is used for fixing the lens; a first hole and a second hole with a spacing of a are formed on any side, relative to a penetrating direction of the matching hole, of the fixing structure; a connecting hole and an arc groove are formed in the first plate; the arc groove takes the center of the connecting hole as the circle center and the length a as the set radian of the radius; the first hole is movably connected with the connecting hole; the second hole is matched with the arc groove; the first plate is connected with the second plate at a set angle; a linear guide groove is formed in the second plate; at least two third holes matched with the linear guide groove are formed in the support structure; and structures which penetrate through the linear guide groove and can obstruct the second plate are arranged in the third holes. The invention further relates to the temperature measurement device of the adjustable fixture. According to the adjustable fixture and the temperature measurement device, an adjustment range of the fixture is expanded; the adjustment accuracy is improved; and the adjustable fixture is simple in structure and easy to mount, and can be conveniently arranged on various temperature measurement occasions.
Owner:ZHEJIANG UNIV OF TECH

Laser edge scanning device capable of machining glass chip of any shape

The invention provides a laser edge scanning device capable of machining a glass chip of any shape, and relates to the field of solar cell module machining. The laser edge scanning device aims at solving the problems that due to the fact that in a traditional process for conducting edge scanning on the glass chip through lasers, the edge scanning parallelism can not be accurately controlled, the edge scanning accuracy is poor and the machining quality is influenced. According to the laser edge scanning device capable of machining the glass chip of any shape, an air-floating platform is in an annular shape; a vacuum suction cup is arranged in the middle in a shell; the lower end of the vacuum suction cup is arranged on the upper surface of the bottom end face of the shell through a rotatable support; the upper end of the vacuum suction cup penetrates out of a central hole of the air-floating platform; a positioning device is arranged above the air-floating platform; two universal push handles are fixedly connected with the upper end of an adjustable support which is arranged on the right side wall of the shell; the length direction of each universal push handle is perpendicular to the length direction of the adjustable support; and the two universal push handles are symmetrical about the central line, in the length direction, of the shell. The laser edge scanning device is used for machining the glass chip.
Owner:HANERGY MOBILE ENERGY HLDG GRP CO LTD

Elevator induction type special control device

The invention relates to the technical field of elevator devices, in particular to an elevator induction type special control device which comprises a control box panel. A display portion, a floor operation portion and a driver box operation portion are arranged on the control box panel. The driver box operation portion comprises a password input portion and a function operation portion. By the adoption of the structure, firstly, the elevator induction type special control device is attractive and elegant in appearance and high in variability, corresponding driver functions can be achieved according to the demands of customers, that is, a self-reset button, a self-lock button and the like are arranged, six-number password unlocking control replaces existing key lock control, by setting the user-friendly password, an operator can more conveniently operate the elevator induction type special control device, and safety of the product is effectively improved; secondly, the elevator induction type special control device is manufactured and machined through surface mount production of an SMT device, and therefore manufacturing cost of the product is reduced, and the yield of the product is improved; finally, by the adoption of the capacitive sensing type touch technology, the control device has the advantages of being capable of saving energy, environmentally friendly, long in service life, easy to use and popularize and the like.
Owner:JIANGSU WELM TECH

Site selection method for measuring and calculating city super high-rise building viewing point based on atmospheric visibility

The invention discloses a site selection method for measuring and calculating a city super high-rise building viewing point based on atmospheric visibility, and relates to the technical field of city planning. The method comprises the steps that firstly, a data statistical table of city atmosphere overall visibility in resent years is obtained, and an average value of the field of view is determined; then by screening city flat terrain data, city super high-rise buildings are obtained; based on the average value of the field of view, the optimal selected site of the viewing point is determined by the superposition of the fields of view of the different super high-rise buildings; finally, secondary superposition is conducted on a superposition result and city rivers, mountains, roads, large building facilities, historical buildings and the like, and the selected site of the viewing point is determined. On the basis of fully-quantified survey, statistics and calculation, the rational analysis result of the field of view of the city super high-rise buildings is obtained through the data, accordingly, the basis is provided for site selection of the super high-rise building viewing point, and the target of more reasonably and efficiently making use of the precious city space is achieved.
Owner:SOUTHEAST UNIV

Computer display capable of manually lifting

The invention discloses a computer display capable of manually lifting. The computer display capable of manually lifting comprises a computer display, a support column used for supporting the computer display, and a support plate connected with the bottom of the support column, wherein the support column comprises an inner tube and an outer tube installed on the inner tube in a sleeving manner, a bottom cover sleeves the outer tube, a vertical column is fixed on the bottom cover, and a bevel gear I sleeves the top of the vertical column; and a screw rod is connected to the bottom of the inner tube, and the bottom of the screw rod is connected with the bevel gear I. The computer display capable of manually lifting further comprises a hand-cranking device, wherein the hand-cranking device comprises a bevel gear II and a handle cross rod connected with a gear shaft II of the bevel gear II, the bevel gear II is engaged with the bevel gear I, a side hole is formed in the lower end of the outer tube, the handle cross rod penetrates out from the side hole, and a handle is connected to the penetrating end of the handle cross rod. According to the computer display capable of manually lifting, which is disclosed by the invention, transmission connection between the handle cross rod and the screw rod is realized through the engaged bevel gears, rotation of the handle cross rod drives the vertical screw rod to rotate, and the rotation of the screw rod drives the inner tube to carry out linear reciprocating motion, thus the height of the support column is variable, and the problem that the height of the computer display cannot be adjusted is solved.
Owner:CHENGDU YANXINGGUO TECH CO LTD

Manufacturing method and production line of continuous fiber composite material spring and spring

The invention discloses a production line of a continuous fiber composite material spring. A layer of thermoplastic film is wound outside a to-be-cured continuous fiber bundle before the to-be-cured continuous fiber bundle is cured and formed by a spring forming and curing mold, and the continuous fiber bundle wound with the thermoplastic film is fed into the spring forming and curing mold after being subjected to circumferential spiral extrusion. In the process of winding the thermoplastic film around the to-be-cured continuous fiber bundle, secondary compression and fastening can be generated on the to-be-cured continuous fiber bundle, gaps and bubbles of all fibers among the to-be-cured continuous fiber bundle are reduced, and the density of the cured continuous fiber spring is improved; and meanwhile, after the fiber bundle wound with the thermoplastic film is spirally extruded in the circumferential direction, the to-be-cured continuous fiber bundle is further extruded, the density of the to-be-cured continuous fiber bundle is further improved, at the moment, the thermoplastic film wrapping the to-be-cured fiber bundle can prevent the to-be-cured fiber bundle from bursting and scattering due to stress, and the appearance quality and the molded dimension precision of products are improved.
Owner:南京诺尔泰复合材料设备制造有限公司
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