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36results about How to "Unique design ideas" patented technology

Optical cable switching box, its production method and use method

The invention relates to a cable splice closure and a manufacturing method and the use of the same. The cable splice closure consists of a splice closure body, a splice general support bracket, a fiber holding plate and a splice closure upper cover, wherein the whole shape of the splice closure body is a box shape; the box of the splice closure body accommodates the splice general support bracket and the fiber holding plate; the splice closure body is provided with a sealing groove, an general support bracket pillar, a fiber holding plate positioning pillar, a closing and fastening bolt structure, a cable entrance hole, a cable exit hole, a covered wire cable exit hole and a preserved hole; the outer side of the upper bead of the splice closure body is provided with the sealing groove; the sealing groove surrounds the outer side of the upper bead; the shape of the whole section of the sealing groove is a U shape; an annular hollow sealing strip is placed in the sealing groove; and the outside diameter of the hollow sealing strip is matched with the inside diameter of the sealing groove. The cable splice closure is unique in design concept, reasonable in structure, low in cost, excellent in sealing effect and simple in construction operation, saves labor, improves efficiency, can be used as a pipeline, underground straight buried, overhead, wall attached cable splice closure, is wide in application range, and achieves a multifunction effect.
Owner:天津市千迈电讯器材研制所

Nut rotating ball screw pair transmission unit

The invention discloses a nut rotating ball screw pair transmission unit which comprises fixed brackets, a servo motor, ball screw pairs, linear guide rails and a feeding beam, wherein the fixed brackets are symmetrically arranged on two ends of the feeding beam, the linear guide rails are arranged on the upper part of the fixed brackets, roller type slide blocks are arranged on the linear guide rails, the feeding beam is arranged on the roller type slide blocks, lead screw seat plates are arranged on the upper parts of the fixed brackets, ball lead screws are arranged on the lead screw seat plates through fixing devices, ball lead screw pair nuts are sleeved on the ball lead screws and are connected with nut seats, the nut seats are connected with the feeding beam, two ends of the feeding beam are connected with a servo motor bracket, and the servo motor is arranged on the servo motor bracket. The nut rotating ball screw pair transmission unit provided by the invention has a simple and compact structure, and is novel and special in design thought. A ball lead screw transmission system is used for replacing a gear-rack transmission mode in an overlong stroke feeding process, and the difficulty of poor feeding precision caused by axial and radial runout in an overlong distance conveying process is solved. High-speed feeding and returning of a plate are realized, and locating precision and repeated locating precision are ensured.
Owner:TIANSHUI METALFORMING MACHINE TOOL GROUP

Direct coal liquefaction residue-modified asphalt mixture and preparation method thereof

The invention discloses a direct coal liquefaction residue-modified asphalt mixture, which is prepared from the following raw materials in percentage by weight: 91 to 95 percent of aggregate, 1.5 to 4 percent of mineral powder and 3 to 5 percent of direct coal liquefaction residue-modified asphalt. The invention also discloses a preparation method of the direct coal liquefaction residue-modified asphalt mixture, and the steps of preparation are as follows in sequence: preparing direct coal liquefaction residue-modified asphalt; pre-processing the direct coal liquefaction residue-modified asphalt, the aggregate and the mineral powder; blending direct coal liquefaction residue-modified asphalt of different amounts with the aggregate, and adding mineral powder for blending, so as to prepare a direct coal liquefaction residue-modified asphalt mixture; determining the optimal amount of the direct coal liquefaction residue-modified asphalt through comprehensive evaluation; blending the direct coal liquefaction residue-modified asphalt of the optimal amount with the aggregate, and adding the mineral powder for blending, so as to prepare the direct coal liquefaction residue-modified asphalt mixture. By adopting the technical scheme provided by the invention, direct coal liquefaction residue can be changed from waste into wealth, and obvious economic benefit and social benefit are achieved.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Sealing safety aluminum alloy sliding window

PendingCN113338763AAvoid safety hazardsSealing facilitates the realization ofSealing arrangementsWing arrangementsSash windowSlide window
The invention discloses a sealing safety aluminum alloy sliding window. The sliding window comprises a window frame, a window sash and a sealing piece, wherein the window frame is provided with an inner layer structure and an outer layer structure, the outer layer structure is provided with a fixed glass frame and an auxiliary frame, the auxiliary frame is provided with an inner hole, and the inner hole is a ventilation position; the window sash is a sliding window sash, the window sash is arranged in the inner layer structure and can move in the left-right direction, and the inner edge of the aluminum material of the window sash is flush with the edge of the inner hole or protrudes out of the edge of the inner hole; a sealing piece is a closed-loop-shaped component made of sealing materials, the sealing piece is installed on the inner side face of the auxiliary frame and close to the edge of the inner hole, or the sealing piece is installed on the outer side face of the window sash, and the sealing piece is used for filling a gap between the auxiliary frame and the window sash to achieve sealing. The sealing safety aluminum alloy sliding window is good in sealing performance, capable of avoiding the risk that the window sash falls outwards, high in safety and particularly suitable for being used in building outer walls.
Owner:开平市新窗匠铝业有限公司

Device and method for detecting automobile brake time sequence based on stereoscopic vision

InactiveCN105510052AHigh measurement accuracyEasy to get braking timingVehicle testingComputer imageEngineering
The invention relates to a device and a method for detecting an automobile brake time sequence based on stereoscopic vision, and belongs to automobile safety performance detecting equipment. The device comprises four same-type cameras, two same-specification gantry supports, an industrial control computer and the like. The device is characterized in that automobile body images of the left side and the right side of an automobile are collected by utilizing two groups of cameras, labeled contour line extraction and three-dimensional coordinate reconstruction are carried out by adopting a computer image processing technology, a motion track of labelling in an automobile brake process is established, the rotating speed of each wheel can be obtained in real time, a brake time sequence of each wheel is obtained, and the automobile brake performance is evaluated. According to the device disclosed by the invention, a brake locking time sequence of each wheel can be obtained during the automobile brake process. The method disclosed by the invention has the advantages that the design concept is novel and unique, the detection accuracy is good, the device structure is simple, and the installation and operation are convenient; a research result has certain theoretical value and certain practical value, and a very good application and promotion prospect is obtained.
Owner:JILIN UNIV

Multi-cylinder hydraulic forging machine and combined distribution of cylinders

The invention relates to a multi-cylinder hydraulic forging machine and combined distribution of cylinders. Different forging pressures are obtained through multi-cylinder distribution and different combinations of the hydraulic cylinders, through organic cooperation of multi-cylinder arrangement of the hydraulic forging machine and a valve control device, the situation that the hydraulic forgingmachine combines and distributes combined arrangement of the corresponding hydraulic cylinders according to the resistance magnitude is achieved, and the purpose that output pressure is matched with rolling resistance of a rolling machine is achieved. The problem of energy losses under the mode that an energy accumulator is adopted to independently provide power oil for the hydraulic forging machine is solved by the multi-cylinder hydraulic forging machine and combined distribution of the cylinders, and accordingly technical guarantees are provided for promotion of the mode that the energy accumulator provides the power oil for the hydraulic forging machine independently. The design thought is unique, the distribution variation of the hydraulic cylinders is large, the application range iswide, and the multi-cylinder hydraulic forging machine has the advantages that the pressure building speed is high, and energy is saved.
Owner:ZHONGKEJUXIN CLEAN ENERGY &HOT FORGING EQUIP RES & DEV CO LTD

Electrical junction box capable of preventing condensate water

The invention relates to an electrical junction box, in particular to an electrical junction box capable of preventing condensate water. The problem that an existing electrical junction box is unreasonable in condensate water prevention structure is solved. The electrical junction box capable of preventing condensate water is composed of a box body with an opening in one side and a cover plate covering the opening of the box body in a sealed mode and fixed to the opening of the box body. The periphery and the bottom of the box body are of a hollow structure except for a perforated part for a cable to penetrate. The cover plate is of a hollow structure; and the hollow parts of the box body and the cover plate are filled with thermal insulation materials or vacuumized. Heat conduction insideand outside the electrical junction box is cut off through a hollow structure and filling of a thermal insulation material or vacuumizing, and the purpose of preventing condensate water from formingis achieved. According to the invention, the hollow or sandwich structure is ingeniously applied to the electrical junction box, and the design idea is novel, unique and reasonable. The electrical junction box is suitable for bullet trains or locomotives, and is also suitable for being used in other fields in environments with violent changes of high temperature, low temperature and humidity.
Owner:CRRC YONGJI ELECTRIC CO LTD

High-rise building construction system and mounting and using method thereof

The invention discloses a high-rise building construction system and a mounting and using method thereof. The high-rise building construction system comprises a self-climbing supporting subsystem, a fixed rail truss subsystem, and a movable truss operation subsystem; the fixed rail truss subsystem is installed on the self-climbing supporting subsystem; and the movable truss operation subsystem isinstalled on the fixed rail truss subsystem. Therefore, the construction system with a rectangular area is built above a high-rise building, the requirements for hoisting, conveying and constructing building materials and building elements during high-rise building construction can be met through the system, and a plurality of tower cranes do not need to be built; and unified scheduling and intelligent management can be performed on the whole system and each specific operation device through computer program control and network Internet of Things, so that the automation and the intelligence ofbuilding construction are realized, field construction personnel are reduced, the working efficiency is improved, and the operation environment is improved. The high-rise building construction systemis unique in design thought and good in adaptability and expansibility, can work around the clock, and has great popularization and application value.
Owner:CHINA MCC20 GRP CORP

Dual frequency dual polarization broadcast television emission antenna

The invention relates to a dual-frequency and dual-polarization broadcast television transmitting antenna. The antenna is characterized in that a vertical polarization frequency modulation double dipole plate antenna and a horizontal polarization metric wave four dipole plate antenna which take a reflecting plate as a carrier to form an element plate antenna in an array antenna, the element plate antenna forms a double-layer and four-surface, a four-layer and four-surface, a six-layer and four-surface or an eight-layer and four-surface antenna array on a transmitter tower, and by adopting constant amplitude in phase feeding or rotating field feeding, the structures of antennas on an identical reflecting plate, and an internal equilibrium conversion device and a wave trap are optimized, thus the available isolation between the two antennas is realized. The antenna overcomes the problem that the traditional frequency modulation double dipole plate antenna and the metric wave four dipole plate antenna can not share one reflecting plate, greatly reduces the occupied space of the antenna on the transmitter tower, and has the advantages of unique design, reasonable antenna structure, simpleness, practicality, convenient combination, light weight, excellent and stable index, and convenient mass production.
Owner:顾志忠

Rigid functional ligand-cyclometalated bridge-functional ligand type iridium complex framework

The invention discloses a rigid functional ligand-cyclometalated bridge-functional ligand type iridium complex framework. According to the rigid functional ligand-cyclometalated bridge-functional ligand type iridium complex framework, a complex contains a bridge ligand capable of being functionally modified, and the complex can be coordinated with two iridium metal centers at the same time; meanwhile, each iridium metal center can be coordinated with other two peripheral functional ligands to form a rigid molecular framework with two metal centers and five ligands; at most three different bidentate ligands exist in a traditional organic iridium complex, that is to say, three modification points are provided; at most five different bidentate ligands exist in the novel molecular framework provided by the invention, so that the number of modification points reaches five, the structural diversity and the property regulation space of the organic metal iridium complex are remarkably increased, and the organic metal iridium complex has potential application value in the important fields of development of high-performance luminescent materials, catalytic systems, solar conversion systems,chemical and biological detection and the like.
Owner:XI AN JIAOTONG UNIV

Milling lathe bed device for double-clamping and fixing long shaft pipe workpieces

The invention discloses a milling lathe bed device for double-clamping and fixing long shaft pipe workpieces. The milling lathe bed device for double-clamping and fixing the long shaft pipe workpiecescomprises a lathe bed, wherein the lathe bed is fixedly connected with guide rails; sliding blocks are clamped onto the guide rails in a matching way and are fixedly connected with an upper body seat; the upper body seat is connected with a power assembly through a driving seat; a clamping assembly is fixedly connected to a lathe bed end far away from a servo motor of a power assembly; the lathebed is connected with multiple positioning pipes and a hydraulic cylinder; the hydraulic cylinder is connected with a liquid inlet pipe; the liquid inlet pipe is connected with a hydraulic station; the hydraulic station is connected with an outlet end of a liquid return pipe; the liquid return pipe is connected with the hydraulic cylinder; a piston rod of the hydraulic cylinder is connected with pressing plate shafts; and pressing plates are connected to the upper ends of the pressing plate shafts. According to the milling lathe bed device for double-clamping and fixing the long shaft pipe workpieces provided by the invention, various angle shapes of a circumference can be processed through one-time clamping, and the occurrence of the phenomena of unclamping, scratching and the like causedby accumulated errors produced by secondary clamping, overlong and overweight workpieces, and other problems is avoided.
Owner:安徽哲乐机电有限公司

Phosphorescence aggregation-induced emission material of platinum (II) complex containing nitrogen monodentate ligand and C^N bidentate ligand

The invention discloses a phosphorescence aggregation-induced emission material of a platinum (II) complex containing a nitrogen monodentate ligand and a C^N bidentate ligand. According to the invention, a planar platinum (II) complex is used as a framework to design and synthesize a Pt (C^N)NCl type phosphorescent AIE molecule, C^N is a 2-phenylpyridine bidentate ligand, N is a nitrogen-containing monodentate ligand, and Cl is a chlorine monodentate ligand. On the basis, the phosphorescence AIE behavior is regulated and controlled by regulating and controlling the sizes of a C^N bidentate ligand and a nitrogen-containing monodentate ligand, and the new phosphorescence AIE characteristic is realized by utilizing the conversion blocking of a tetrahedral framework from a ground state plane coordination framework to an excited state in an aggregation state, besides, through the intermolecular action, the rotation of groups on the ligand is hindered, and the nonradiative attenuation of theexcited state of the phosphorescent complex can also be inhibited to increase the aggregation-state light-emitting capacity, so that the realization of the AIE property is achieved, and the functional modification is performed on the two ligands, so that the space for regulating and controlling the AIE performance of the platinum (II) complex is remarkably improved.
Owner:山西绿普光电新材料科技有限公司

Optical cable switching box and its production method

The invention relates to a cable splice closure and a manufacturing method and the use of the same. The cable splice closure consists of a splice closure body, a splice general support bracket, a fiber holding plate and a splice closure upper cover, wherein the whole shape of the splice closure body is a box shape; the box of the splice closure body accommodates the splice general support bracketand the fiber holding plate; the splice closure body is provided with a sealing groove, an general support bracket pillar, a fiber holding plate positioning pillar, a closing and fastening bolt structure, a cable entrance hole, a cable exit hole, a covered wire cable exit hole and a preserved hole; the outer side of the upper bead of the splice closure body is provided with the sealing groove; the sealing groove surrounds the outer side of the upper bead; the shape of the whole section of the sealing groove is a U shape; an annular hollow sealing strip is placed in the sealing groove; and theoutside diameter of the hollow sealing strip is matched with the inside diameter of the sealing groove. The cable splice closure is unique in design concept, reasonable in structure, low in cost, excellent in sealing effect and simple in construction operation, saves labor, improves efficiency, can be used as a pipeline, underground straight buried, overhead, wall attached cable splice closure, is wide in application range, and achieves a multifunction effect.
Owner:天津市千迈电讯器材研制所

Preparation method of indirect coal liquefaction residue asphalt mixture

ActiveCN113718592AThe operation link is convenient and clearThe operation link is uniqueSolid waste managementRoads maintainenceSocial benefitsEconomic benefits
The invention relates to a preparation method of an indirect coal liquefaction residue asphalt mixture. The preparation method comprises the following steps: step 1, testing various performance indexes of indirect coal liquefaction residues, asphalt, aggregate and mineral powder; 2, determining the optimal use amount of asphalt in the asphalt mixture by adopting a Marshall design method; 3, replacing the fine aggregate with the indirect coal liquefaction residues in a single-mesh particle size and equal-volume manner to obtain aggregate doped with the indirect coal liquefaction residues; 4, respectively placing the aggregate doped with the indirect coal liquefaction residues, the mineral powder and the asphalt in a drying oven, and preheating according to a preset time and a preset temperature; and 5, pouring the preheated aggregate, asphalt and mineral powder in the step 4 into a mixing pot, and mixing to finally prepare the indirect coal liquefaction residue asphalt mixture. According to the method, high-added-value utilization of the indirect coal liquefaction residues can be achieved, waste is turned into wealth, the pavement performance of the mixture can meet the performance requirements of the hot-mix asphalt mixture, and the method has obvious economic benefits and social benefits.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Microporous transition metal halide visible photocatalytic material and preparation method and application thereof

The invention belongs to the field of photocatalysis materials, and concretely relates to a photochemically stable novel micro-porous transition metal halide visible photocatalysis material [(Me)2-2,2-bipy]M8X10 (M = Cu / Ag, X = Br / I), and a preparation method and an application thereof. The molecular formula of the micro-porous visible photocatalysis material is [(Me)2-2,2-bipy]M8X10, M = Cu / Ag, X = Br / I, and the material has a three dimensional frame structure, wherein [(Me)2-2,2-bipy]Cu8I10 belongs to a monoclinic system and has a P2(1) / c SPACE GROUP; and compounds [(Me)2-2,2-bipy]Ag8I10, [(Me)2-2,2-bipy]Cu8Br10 and [(Me)2-2,2-bipy]Ag8Br10 are isomorphic compounds, belong to a monoclinic system and have a C2 / c space group. The preparation method of the material has the advantages of simplicity and high yield; and the material is a semiconductor material and can degrade rhodamine B, methyl orange and other most organic pollutants under the action of visible light radiation, the photodegradation speed of the material is 2-3 times that of commercial TiO2, and the material has important application values in the environment pollution treatment field.
Owner:JINING UNIV

Stereo Vision-Based Automobile Braking Sequence Detection Device and Method

The invention relates to a device and a method for detecting an automobile brake time sequence based on stereoscopic vision, and belongs to automobile safety performance detecting equipment. The device comprises four same-type cameras, two same-specification gantry supports, an industrial control computer and the like. The device is characterized in that automobile body images of the left side and the right side of an automobile are collected by utilizing two groups of cameras, labeled contour line extraction and three-dimensional coordinate reconstruction are carried out by adopting a computer image processing technology, a motion track of labelling in an automobile brake process is established, the rotating speed of each wheel can be obtained in real time, a brake time sequence of each wheel is obtained, and the automobile brake performance is evaluated. According to the device disclosed by the invention, a brake locking time sequence of each wheel can be obtained during the automobile brake process. The method disclosed by the invention has the advantages that the design concept is novel and unique, the detection accuracy is good, the device structure is simple, and the installation and operation are convenient; a research result has certain theoretical value and certain practical value, and a very good application and promotion prospect is obtained.
Owner:JILIN UNIV

Temperature controller insulation post assembling device

The invention relates to a temperature controller insulation post assembling device. The temperature controller insulation post assembling device comprises an insulation post feeding mechanism, an insulation post assembling mechanism and a bottom plate, wherein the insulation post assembling mechanism comprises a pushing air cylinder, a displacement block, a righting air cylinder, a clamping block, a stop block and a stop air cylinder; the pushing air cylinder is fixed to the bottom plate; one side of the displacement block is fixedly connected with the output end of the pushing air cylinder,and the righting air cylinder is fixed to the other side of the displacement block; the output end of the righting air cylinder is fixedly connected with the clamping block; the stop air cylinder is fixed above the clamping block; the stop block is fixedly connected with the output end of the stop air cylinder; the front end of the clamping block is provided with a round hole structure used for clamping insulation post; and the round hole structure is driven by the righting air cylinder to conduct clamping or loosening. The temperature controller insulation post assembling device is provided,and the blank of temperature controller insulation post staggered assembling on the market is filled up.
Owner:CIXI CITY KADA THERMOSTAT

Automobile body left-right height difference detection device and method based on stereoscopic vision

The invention relates to an automobile body left-right height difference detection device and method based on stereoscopic vision, and belongs to automobile safety performance detection equipment. The device comprises two cameras of the same model, a gantry support, an industrial control computer and the like. According to the device, a set of cameras are used for collecting vehicle tail images when vehicle tail brake lamps are turned on, a computer image processing technology is adopted for segmenting and extracting the outlines of the vehicle tail brake lamps, two-dimensional coordinates of the outlines of the brake lamps are reconstructed, and the two-dimensional coordinates of the outlines of the brake lamps are obtained by extracting the centroids of the outlines of the brake lamps. And calculating the absolute value of the longitudinal coordinate difference of the contour centroids of the brake lamps on the left and right sides to obtain the left-right height difference of the vehicle body. According to the invention, the left-right height difference of the automobile body can be obtained under the non-contact condition. The method is novel and unique in design concept, good in detection precision, simple in device structure and convenient to install and operate. The research result has certain theoretical value and practical value, and has good application and popularization prospects.
Owner:JILIN UNIV

Coal direct liquefaction residue modified asphalt mixture and its preparation method

The invention discloses a direct coal liquefaction residue-modified asphalt mixture, which is prepared from the following raw materials in percentage by weight: 91 to 95 percent of aggregate, 1.5 to 4 percent of mineral powder and 3 to 5 percent of direct coal liquefaction residue-modified asphalt. The invention also discloses a preparation method of the direct coal liquefaction residue-modified asphalt mixture, and the steps of preparation are as follows in sequence: preparing direct coal liquefaction residue-modified asphalt; pre-processing the direct coal liquefaction residue-modified asphalt, the aggregate and the mineral powder; blending direct coal liquefaction residue-modified asphalt of different amounts with the aggregate, and adding mineral powder for blending, so as to prepare a direct coal liquefaction residue-modified asphalt mixture; determining the optimal amount of the direct coal liquefaction residue-modified asphalt through comprehensive evaluation; blending the direct coal liquefaction residue-modified asphalt of the optimal amount with the aggregate, and adding the mineral powder for blending, so as to prepare the direct coal liquefaction residue-modified asphalt mixture. By adopting the technical scheme provided by the invention, direct coal liquefaction residue can be changed from waste into wealth, and obvious economic benefit and social benefit are achieved.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
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