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168results about How to "Chen Benlow" patented technology

Runway pavement monitoring device and method based on point cloud detection

ActiveCN103675939AEnsure the safety of take-off and landingAccurate and effective processingOptical detectionPoint cloudLaser scanning
The invention relates to the technical fields of foreign body invasion monitoring and laser scanning, in particular to a runway pavement monitoring device and method based on point cloud detection. According to the technical problem to be solved that a foreign body invades an airfield runway, so that taking off and landing of a flight are threatened, the three-dimensional laser scanning technique is mainly applied in combination with a video / image recognition device, the runway pavement monitoring device arranged outside the runway in an erected mode and the method are designed for monitoring the invading foreign body appearing on the airfield runway. Meanwhile, the device and the method can also be used for accurately measuring and timely feeding back the pavement flatness of the runway. The runway pavement monitoring device based on the point cloud detection comprises the structural design among at least one laser scanning device, at least one video camera, a processor and the like. The runway pavement monitoring device and method based on the point cloud detection are applied to the field of airfield runway plane invading body monitoring.
Owner:THE SECOND RES INST OF CIVIL AVIATION ADMINISTRATION OF CHINA

Runway pavement detection device and method based on laser scanning technology

The invention relates to the technical field of invading foreign body detection and laser scanning, in particular to a runway pavement detection device and method based on a laser scanning technology, wherein the runway pavement detection device is erected on the edge of a runway. According to the problems existing in the prior art, the runway pavement detection device erected on the edge of the runway and the runway pavement detection method can be used for detecting invaders existing on the airfield runway and threatening aviation safety, and efficient and accuracy detection can be achieved. The runway pavement detection device comprises at least one laser scanner, at least one camera and a processor. The runway pavement detection device and method are applied to the field of detection of airfield runway planar invaders.
Owner:THE SECOND RES INST OF CIVIL AVIATION ADMINISTRATION OF CHINA

A GPU cluster deep learning edge computing system oriented to sensing information processing

The invention relates to a GPU cluster deep learning edge computing system oriented to sensing information processing. pre-feature extraction is carried out on sensing information by using weak computing power of front-end intelligent sensing equipment; the quantity of original data information is greatly compressed, then the rest processing tasks are transmitted to a GPU cluster for large-scale sensing data feature clustering set processing, the computing power of front-end intelligent sensing equipment can be dynamically adapted through task splitting processing, and the cost pressure of theconsistency requirement of the front-end sensing equipment and hardware versions is reduced; The communication pressure of the edge computing network is reduced, so that the cost of constructing theedge computing network is greatly reduced; Network data feature transmission hides user privacy;, the SPMD advantages of the GPU are brought into play through the clustering operation according to thedata transmitted in the network and the stored data core characteristics, the parallel computing efficiency of edge computing is improved, and meanwhile, the large-scale parallel computing capacity of the GPU cluster and the advantages of low cost and high reliability are effectively brought into play.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Magnetic response photonic crystal anti-fake label and manufacturing method thereof

InactiveCN102708773ALarge induced magnetic momentThe induced magnetic moment is sufficientStatic indicating devicesSuperparamagnetismMagnetic response
The invention provides a magnetic response photonic crystal anti-fake label and a manufacturing method thereof. The magnetic response photonic crystal anti-fake label provided by the invention comprises a plurality of patterns, wherein the patterns comprise polymer substrates and ethylene glycol micro droplets which contain carbon-coated superparamagnetism ferroferric oxide colloidal nanometer particles and are encapsulated in the polymer substrates; single pattern among the patterns at least comprises two kinds of carbon-coated superparamagnetism ferroferric oxide colloidal nanometer particles of different particle diameters. In the magnetic response photonic crystal anti-fake label provided by the invention, the carbon-coated superparamagnetism ferroferric oxide colloidal nanometer particles of different particle diameters are self-assembled respectively to acquire a multi-photon band gap structure under the action of magnetic fields, so that visible light of different wavelengths can be reflected and is superposed to acquire a new colour; and the color can not be copied by common pigment or dye color, has a good anti-fake effect and good color adjustability, and is beneficial to application.
Owner:UNIV OF SCI & TECH OF CHINA

Method and system for electronic signature and mobile communication terminal used for electronic signature

The invention relates to a method and system for electronic signature and a mobile communication terminal used for electronic signature. The method includes the following steps: an electronic signature platform generates a two-dimensional code of a document to be signed based on a first electronic signature request sent by a user, and sends the two-dimensional code to a mobile communication terminal of the user; the mobile communication terminal scans the two-dimensional code and displays two-dimensional code information to the user, and requests the electronic signature platform for abstract values of the document to be signed based on a second electronic signature request of the user; the electronic signature platform generates abstract values and returns to the mobile communication terminal; the mobile communication terminal uses a user certificate stored therein to perform digital signature on the abstract values, and sends the digitally signed abstract values to the electronic signature platform to request for a document with a generated signature; and the electronic signature platform embedded the digitally signed abstract values into the document to be signed, and returns the document with the generated signature to the user. The electronic signature method provided by the invention is relatively safe, simple and rapid, and is low in cost.
Owner:卓望数码技术(深圳)有限公司

Eco-brick manufacturing system and eco-brick manufacturing method

The invention discloses an eco-brick manufacturing system and an eco-brick manufacturing method, belongs to the technical field of building materials manufacture. The invention aims at solving a problem that the production cost of the eco-brick is high. The eco-brick manufacturing system provided by the invention is mainly characterized by comprising: a rack arranged on a mobile vehicle; a crushing device arranged on the rack and configured to pulverize construction waste; a screening device arranged at a discharging port of the crushing device; a magnetic absorption filter member arranged onthe rack and close to the discharging port of the screening device; a batching device arranged at a discharging end of the magnetic absorption filter member; and a forming device arranged at a discharging end of the batching device and configured to extrude the brick-manufacturing raw materials prepared in the batching device into the eco-brick. Therefore, the purposes of recycling the construction waste and reducing the production cost of the eco-brick can be achieved.
Owner:广东合韵达建筑工程有限公司

Truss structure of wind turbine generator set

The invention relates to a truss structure of a wind turbine generator set. The truss structure of the wind turbine generator set comprises steel-pipe piles (1), inserting sections (2), jacket pile legs (3), supporting steel pipes (4), a tower platform (5) and inclined struts (6), wherein the steel-pipe piles (1) extend into a supporting layer below the seabed, the inserting sections (2) are partly inserted into the upper ends of the steel-pipe piles (1), the jacket pile legs (3) are welded to the upper ends of the inserting sections (2), the supporting steel pipes (4) are welded between the two jacket pile legs (3), the tower platform (5) is arranged above the jacket pile legs (3) and the supporting steel pipes (4), and the inclined struts (6) are welded above the tower platform (5) and connected with a tower (7) arranged above the tower platform (5). Piling is carried out in advance, and the truss structure enables a steel structure and the steel-pipe piles to be integrated by inserting the inserting sections into the steel-pipe piles and then pouring binding materials, offshore workload of workers is reduced, offshore working time is shortened, influences of weather and climate changes on construction are less, and construction cost is reduced greatly.
Owner:GUANGDONG MINGYANG WIND POWER IND GRP CO LTD

Real-time automatic switching device and method applied to route failure

This invention relates to a real-time automatic switching device and method applied to route failure, and is used for switching to a backup router when a router of a main link is interrupted. The device comprises a client, a switching router, a router network and an internet, which are connected in sequence; the router network comprises a main link and a plurality of backup links, which are in parallel connection with each other; the main link is provided with a main link gateway router; and each backup link is provided with a backup link gateway router. Compared with the prior art, the device is advantaged in switching routers automatically, low cost, strong performance, and so on.
Owner:上海地面通信息网络股份有限公司

Aquatic traction training system

InactiveCN104083860AIncrease reverse tractionIncrease resistanceSport apparatusSprint trainingElectric machinery
The invention relates to an aquatic traction training system. The aquatic traction training system comprises a main rack and an auxiliary rack. A first bracket is arranged on the upper portion of the main rack and provided with a motor, the motor is fixedly connected with a driving belt wheel fixedly connected with a conveying rope, and a positioning device is arranged in front of the driving belt wheel. A second bracket is arranged on the upper portion of the auxiliary rack and provided with a wheel stand, and a driven belt wheel is in rotating connection with the interior of the wheel stand and is fixedly connected with the conveying rope; the conveying rope is fixedly connected with a traction rope fixedly connected with a restraint belt or a restraint vest. The aquatic traction training system has the advantages that reverse traction force is increased for a sportsperson through the traction rope, so that the resistance to the sportsperson is increased in the limited time; meanwhile, the magnitude and direction of the traction force are adjusted by adjusting the rotation speed and direction of the motor. Accordingly, the aquatic traction training system is applicable to various training sports of long-distance endurance training, intermittency training, sprint training, paddling action training and the like.
Owner:北京鼎誉通科技发展有限公司

Low-frequency shock source in supercritical CO2 phase change energy-gathered explosion and shock source collection method

The invention relates to a low-frequency shock source in supercritical CO2 phase change energy-gathered explosion and a shock source collection method. A shell is internally provided with a booster station connected with a Dewar bottle. The booster station is connected with an air compressor. One side of the air compressor is provided with a frequency changer. A vacuum pump is arranged on the frequency changer. The vacuum pump is connected with a high-pressure valve. The high-pressure valve is connected with a liquid conveying opening. An inflatable bolt is movably arranged above the liquid conveying opening. The inflatable bolt is connected with an explosion cylinder in a threaded mode. The explosion cylinder is connected with a pressure relief bolt in a threaded mode. The explosion cylinder is internally provided with an inner cavity. The inner cavity is internally provided with a safety heater. The position, at the tail end of the safety heater, in the inner cavity is movably provided with an explosion piece. A liquid filling opening is formed in the inflatable bolt. One side of the liquid filling opening is provided with a heater connection line opening. A pressure relief opening is formed in the pressure relief bolt. By means of the low-frequency shock source in the supercritical CO2 phase change energy-gathered explosion and the shock source collection method, an effective special tool is provided for the land and marine geological exploration and development in China.
Owner:河南国科特种装备有限公司

Keggin type heteropolyacid insoluble salt heterojunction catalyst as well as preparation method and application thereof

The invention discloses a Keggin type heteropolyacid insoluble salt heterojunction catalyst as well as a preparation method and application thereof, and belongs to the technical field of preparation of polyacid composite materials. The preparation method of the catalyst comprises the following steps: adding a Keggin type heteropolyacid insoluble salt, a bismuth precursor salt and an organic solvent (an organic-water mixed solvent) into a closed container, reacting at 150-250 DEG C, and drying to obtain the Keggin type heteropolyacid insoluble salt heterojunction catalyst. The method is simple in preparation process, controllable in condition, stable in composite structure and low in cost; and the prepared Keggin type heteropolyacid insoluble salt heterojunction material has good photocatalytic performance and can be used for photocatalytic nitrogen reduction, oxygen reduction and the like.
Owner:NORTHWEST UNIV

Charcoal matrix compound fertilizer and preparation method thereof

The invention relates to a charcoal matrix compound fertilizer and a preparation method thereof and solves the problems that existing charcoal base fertilizer preparation is tedious, the cost is high, the fertilizer utilization efficiency is low and the energy consumption is high in the straw charcoal powder processing process and the pollution in the preparation process is serious. The fertilizer is formed by carbomite, calcium superphosphate or diammonium phosphate, potassium chloride, bentonite, microelements, water, a binder and straw charcoal; the preparation method comprises the steps that one, the charcoal is smashed; two, urea, the diammonium phosphate and the potassium chloride are taken out, smashed and mixed with the straw charcoal, the bentonite, the microelements and the binder and put into a mixer; three, pelleting and drying are performed; four, the urea, the diammonium phosphate and the potassium chloride are mixed. According to the fertilizer, the plant growth and development can be promoted, the production and the income are increased, release of nitrogen, phosphorus and potassium is slowed, and the valid time limit of the fertilizer is prolonged. The method is applicable to preparation of charcoal matrix compound fertilizers.
Owner:黑龙江省农业科学院农村能源研究所

Soil conditioner

The invention relates to a soil conditioner comprising the following components in percentage by weight: 10-30% of yellow phosphorus slag, 3-20% of humic acid, 6-12% of nitrogen-fixing bacteria and a culture medium thereof, 6-12% of cellulose decomposition bacteria and the culture medium thereof, 3-6% of vermiculite, 2-5% of limestone, 6-10% of perlite, and the balance of a filling material. According to the invention, the pH value is adjusted to 9-11. The soil conditioner disclosed by the invention can be used for effectively improving a crop failure phenomenon caused by soil blocks with serious hardening and significantly-decreased fertility, and has the advantages of low cost, high speed and the like, and is simple to operate.
Owner:YUNNAN RUNJIE AGRI SCI & TECHCO

Low temperature pipeline system

The invention relates to a low temperature pipeline system. The problems that during pipeline precooling of existing pipeline systems, resources are wasted, and safety accidents are liable to occur are solved. The system comprises a high-pressure interlayer pipeline unit and a high-pressure vacuum pipeline; the high-pressure interlayer pipeline unit comprises a first high-pressure interlayer pipeline, a second high-pressure interlayer pipeline, a valve, a flow meter and a filter; one end of the first high-pressure interlayer pipeline is connected with a high-pressure storage tank; the other end of the first high-pressure interlayer pipeline is connected with one end of the high-pressure vacuum pipeline and testing equipment; the other end of the high-pressure vacuum pipeline is connected with the testing equipment through the second high-pressure interlayer pipeline; the high-pressure vacuum pipeline comprises an inner layer conveying pipe, a middle precooling pipe, an outer layer vacuum heat insulation pipe, a first support frame, a first flexible connection assembly and a second flexible connection assembly; and the first high-pressure interlayer pipeline and the second high-pressure interlayer pipeline are of the same structure and each comprise an inner conveying pipe, a middle precooling pipe, an outer cladding layer, a third support frame and a third flexible connection assembly.
Owner:SHAANXI AEROSPACE ELECTROMECHANICAL ENVIRONMENTAL ENG DESIGNING INST CO LTD

Method for preparing aluminum-rich intermetallic compound reinforced aluminum-based composite material

The invention provides a method for preparing an aluminum-rich intermetallic compound reinforced aluminum-based composite material, and belongs to technical field of aluminum-based composite material preparation and metal smelting technology. The technical problem to be solved is to provide a method for preparing the aluminum-rich intermetallic compound reinforced aluminum-based composite material by use of a direct addition method. In the method, ball milled composite metal powder is directly added or converted into intermetallic compound granules and is added into an aluminum alloy fused mass to obtain the aluminum-based composite material with good interface and excellent mechanical properties.
Owner:ZHONGBEI UNIV

Method for patterning three-dimensional graphene nanowall through laser etching

The invention discloses a method for patterning a three-dimensional graphene nanowall through laser etching. The method comprises the following steps of 1, preparing the three-dimensional graphene nanowall on a substrate; 2, drawing a pattern which needs to be etched into a graphic file which can be read by a laser etching machine; 3, fixing the prepared three-dimensional graphene nanowall to a carrying platform of the laser etching machine; 4, typing the drawn graphic file in the laser etching machine, and performing patterning on the three-dimensional graphene nanowall in an etching manner through the laser etching machine; 5, peeling off the patterned three-dimensional graphene nanowall from the substrate; and 6, cutting the peeled-off three-dimensional graphene nanowall. The three-dimensional graphene nanowall is patterned by the laser etching method; and meanwhile, the technological process is simple, the cost is relatively low, and the rate of finished products is relatively high.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Production method of metal micro-needle array female die

A production method of a metal micro-needle array female die comprises: producing an anti-bonding layer and a metal seed layer on a micro-needle array male die; covering the metal seed layer with a female die metal layer; applying a reinforcing layer to the surface of the female die metal layer; removing the male die to obtain the metal micro-needle array female die. The production method of the metal micro-needle has the advantages that the metal micro-needle array female die tolerant to high temperature and high pressure can be produced in batch at low cost, the shape and height of micro-needles are controllable, and industrial batch production is benefited.
Owner:上海揽微医学科技有限公司

Method for treatment and comprehensive utilization of sludge based on low-pressure catalytic thermal hydrolysis and application of method

The invention belongs to the technical field of sludge treatment, and discloses a method for treatment and comprehensive utilization of sludge based on low-pressure catalytic thermal hydrolysis and an application of the method. The method comprises the following steps of: injecting a catalyst and sludge with the water ratio of 75-90% into a reaction kettle, then injecting saturated steam with the pressure of 1.0-1.59MPa into the reaction kettle, stopping injecting the saturated steam when the temperature of the sludge reaches 60-80 DEG C, and maintaining the situation for 2 to 25 minutes, thus obtaining slurry after reaction; and performing anaerobic digestion reaction on the slurry to prepare a marsh gas. According to the method, the thermal hydrolysis time can be greatly shortened and the treatment efficiency can be improved by adding the catalyst, so that the energy consumption, the running cost, the equipment investment cost and the maintenance cost are reduced. The marsh gas prepared by the method can be used as a fuel for a steam boiler in a system or can be sold, and the purchased energy sources required by sludge treatment are reduced when the marsh gas is used as the fuel for the steam boiler in the system, so that the treatment cost is reduced, and the thorough harmlessness and recycling of the sludge are realized.
Owner:SHENZHEN ECO SOLUTION TECH CORP

Automobile antiskid device

The invention discloses an automobile antiskid device. The antiskid device comprises anti-skid plates, a transmission mechanism and a driving device, wherein the anti-skid plates are symmetrically arranged. One end of each antiskid plate is connected with an automobile chassis / an automobile cross beam in a rotatable mode through a hinge pin. The other end of each antiskid plate is connected with the driving device through the transmission mechanism. Teeth are fixed to the bottom surface of each antiskid plate. The automobile antiskid device has the advantages that it is guaranteed that an automobile safely runs on a wet slippery road or an icy and snowy road, and meanwhile, under the condition that an existing brake system of the running automobile breaks down and is ineffective or the running automobile breaks down due to misuse, the emergency braking function can be achieved; the structure is simple, and an existing automobile structure is not changed; during operation, extra friction force is generated between the antiskid plates and the ground, the automobile braking effect is improved, and therefore the purpose that the automobile freewheeling distance is shortened during an emergency brake is achieved; besides, rapid parking can be achieved, sideslip and turning over of the automobile are prevented, a jolt is avoided during a brake, the automobile passengers do not feel uncomfortable, and the practicability is high.
Owner:游元昆

Medical lifting and overturning bed

The invention discloses a medical lifting and overturning bed. The medical lifting and overturning bed comprises a bed body frame. The bed body frame is fixedly provided with a bearing board through bolts. The center part of the bearing board is provided with a through hole. The through hole is internally in the interference fit with a threaded bush. The threaded bush is internally in the threadedconnection with a spindle. The lower end of the spindle is sheathed with a driven bevel gear. The lower end of the bed body is provided with an upper rack. The bearing board is provided with a lowerrack matched with the upper rack. The shaft bracket is equipped with a needle bearing. A rotation shaft is penetratingly mounted in the needle bearing. One end, adjacent to the driven bevel gear, of the rotation shaft is fixedly provided with a driving bevel gear, and the other end of the rotation shaft is fixedly provided with a first transmission arm and is stretched out of the bed body frame. The bottom of the bed body frame is equipped with a bottom board. One end, away from the first transmission arm, of the bed body frame is provided with a second transmission arm. The other end of the second transmission arm is connected with a cam. The upper end of the cam bears against one end of a moving shaft. The connection part of the bearing board and the bed body is provided with a second bearing. By adoption of the technical scheme, high flexibility is realized.
Owner:湖南丹尼尔智能科技有限公司

Organic micro-molecular film containing protonized nitrogen atoms and preparation method thereof

The invention provides an organic micro-molecular film containing protonized nitrogen atoms and a preparation method thereof, belonging to the technical field of organic photoelectric materials. The structural formulae of the organic micro-molecular film are shown in the following figure, wherein R1, R2, R3 and R4 represent any structural formula selected from four structural formulae as shown in the following figure. The organic micro-molecular film prepared by the preparation method using the constant-potential or constant-current electrodeposition method has a uniform surface and consists of nano-particles or lamellar crystal without oxidation products; the shape and thickness of the organic micro-molecular film can be controlled by regulating the electrolyte concentration, working voltage, working current and deposition time; and meanwhile, the preparation method of the invention has the advantages of low energy consumption, easily controllable operation and low cost, so the invention is suitable for industrialized production.
Owner:SHANGHAI JIAO TONG UNIV

Manufacturing method of compressor shell and compressor shell

The invention discloses a manufacturing method of a compressor shell. The manufacturing method of the compressor shell comprises the following steps: a carbon steel plate is adopted to match with a carbon steel casting or forging to manufacture a parent body of the compressor shell; and a stainless steel inner layer is lined on the inner wall of the parent body. The invention further discloses the compressor shell manufactured by adopting the manufacturing method. The compressor shell manufactured by adopting the method has the characteristics of good manufacturability, short manufacturing period, high manufacturing precision and good product quality.
Owner:SHENYANG BLOWER WORKS GROUP CORP +1

Water washing resistant bovine hide clothing leather processing process

The invention belongs to the technical field of clothing fabric processing, and provides a water washing resistant bovine hide clothing leather processing process. The process comprises the steps of: bovine hide pretreatment; soaking; deliming; pickling; tanning; retanning; rinsing; dyeing and fat-liquoring; drying; wetting back; milling and finishing. Prepared bovine hide clothing leathers have the advantages of water washing resistance, no smell, no oil stains and high mechanical strength; the tanning process is environmentally friendly and pollution-free; the cost in the production process is low; and the process is simple.
Owner:HEFEI YUANKE GARMENT DESIGN CO LTD

Staged extraction method for capsaicin

The invention discloses a staged extraction technology for capsaicin. Naturally dried capsicum annuum is ground through a family-use grinder to form powder with the granularity about 100 micrometers, the powder is added with 96% ethanol, stirred, heated and extracted for 1-4 hours in a water bath of 40-80DEG C, extracting solution is obtained after the filtration, is evaporated and concentrated under the conditions of 40-80 DEG C and vacuum degree of 0.001-0.1 megapascals, is dissolved through 96% ethanol again, and is added with sodium hydroxide solution with the concentration of 1mol / L to alkalify until the pH value is between 8-16, n-hexane is used as a solvent to extract under the condition that the volume ratio is 1:1, the aqueous phase of the lower layer is separated out, hydrochloric acid is used to regulate the pH of the aqueous phase to be smaller than 11, and butyl acetate is used to extract when the volume ratio is 1:5, so that the extraction rate can reach 85%.
Owner:汤敦明

60wt% of butachlor missible oil prepared from biodiesel and preparation method thereof

The invention discloses 60wt% of butachlor missible oil prepared from biodiesel and a preparation method thereof. The preparation method comprises catalyst preparation, biodiesel synthesis and 60wt% of butachlor missible oil preparation. In preparation, 65.2 weight parts of a butachlor raw material having the content of 92wt% and 16 weight parts of sodium laurylpolyoxyethene (7) octyl sulfosuccinate having solid content of 62wt% are dissolved in 18.8 weight parts of biodiesel so that the 60wt% of butachlor missible oil is obtained. The preparation method utilizes a carbon-based solid acid catalyst in oleic acid and methanol cyclic esterification for the first time. The catalyst is prepared simply, has a low cost, can be used for oleic acid and methanol cyclic esterification and is suitable for industrialization. The biodiesel obtained by an oleic acid-methanol reaction is used as a solvent of the 60wt% of butachlor missible oil so that the environmental pollution caused by organic solvents such as aromatic hydrocarbons is reduced.
Owner:NANTONG UNIVERSITY

Vulcanizing agent containing selenium and preparing method and application thereof

The invention belongs to the field of rubber materials, and particularly relates to a vulcanizing agent containing selenium and a preparing method and application thereof.After sulfur is mixed with selenium powder, the catalyst strong base solution is added, then reaction with gas-state olefin lasts for 180-360 min at 245-250 DEG C, and then the vulcanizing agent containing selenium is obtained.The vulcanizing agent containing selenium is prepared by replacing the sulfur elementary substance with sulfur homdogy matter, the preparing method is easy to operate and low in cost, and industrial production can be achieved easily.The vulcanizing agent containing selenium is not softened easily at high temperature, heat stability is high, and chemical stability is high.
Owner:SOUTH CHINA INST OF COLLABORATIVE INNOVATION

Multifunctional clothes hanging rack

The invention provides a multifunctional clothes hanging rack, relates to an article of daily use, and specifically provides a clothes hanging rack being able to air clothes and shoes at the same time. The multifunctional clothes hanging rack consists of a clothes hanger, a bracket and a base, wherein the bracket is installed on the base, the clothes hanger is installed on the top portion of the bracket, and a shoe airing shelf is installed in the middle portion of the bracket via connecting rods. The upper portion of the clothes hanger is designed into a cone shape, and the lower portion thereof is provided with a plurality of clothes hanging rods; the clothes hanger is installed on the top of the bracket via a bearing; and the clothes hanger is able to freely rotate on the bracket. The shoe airing shelf consists of an annular frame and shoe shelves; a plurality of shoe shelves are installed on the annular frame; the annular frame is installed on the bracket via connecting rods. The bracket can be a telescopic rod, and an extension adjuster is installed thereon. The multifunctional clothes hanging rack is novel in structure, convenient in machining, low cost, convenient in use, elegant in appearance, and the like, thus the multifunctional clothes hanging rack is a novel multifunctional clothes hanging rack integrated with economical efficiency and practicability.
Owner:DALIAN NATIONALITIES UNIVERSITY

Wireless networking device and wireless networking method of existing equipment

The invention discloses a wireless networking device and a wireless networking method of the existing equipment, belonging to the technical field of wireless networking of the existing device. A to-be-solved technical problem is how to realize transformation of the existing equipment of in underground coal mine through the wireless communication technology while guaranteeing low transformation cost and less transformation workload, and a technical scheme used is as follows: the wireless networking device structurally comprises a master controller, a wired access unit, a wireless networking unit and an EEPROM memory module, wherein the master controller is respectively connected with the wired access unit, the wireless networking unit and the EEPROM memory module; the wireless networking unit comprises a networking unit and an inspection unit, the networking unit comprises a LoRa wireless module and a WiFi wireless module, the master controller is respectively connected with the LoRa wireless module and the WiFi wireless module through serial ports, and realizes real-time wireless monitoring of a security monitoring system server; and the inspection unit comprises a Bluetooth wireless module and a 2.4G RFID module. The invention also discloses a wireless networking method of the existing equipment based on the wireless networking device.
Owner:SHANDONG JINGCHENG ELECTRONICS SCI & TECH

Ultrahigh stack thickness slot wedge paper forming machine

The invention relates to the technical field of motors, and specifically relates to an ultrahigh stack thickness slot wedge paper forming machine, comprising a base plate, a table-board, and support columns. The machine is characterized by also comprising pre-paper-feeding device, a performing device, a forming device, a paper pushing device, a push rod, a material warehouse, and a paper cutting device. The pre-paper-feeding device is arranged on the side surface of the support column and is connected with the support column. An installing plate is arranged between the base plate and the table-board. The performing device, the paper cutting device, and the forming device are installed on the installing plate. The paper pushing device is arranged on the base plate. The paper pushing device is connected with the push rod. The material warehouse is arranged on the push rod and on the side surface of the forming device. The upper surface of the material warehouse is connected with the table-board. The material warehouse is provided with a forming groove. The shape of the push is matched with the shape of the forming groove. The objective of the invention is to provide the ultrahigh stack thickness slot wedge paper forming machine whose ultrahigh stack thickness slot wedge paper forming effect is good, rack volume is small, machine strength is high, and service life is long.
Owner:CHANGZHOU JINKANG PRECISION MECHANISM
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