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47results about How to "Observe the impact" patented technology
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Metallographic grinding and polishing process
InactiveCN105437050AUniform colorPrevent oxidationPreparing sample for investigationLapping machinesRetention timeMegasonic cleaning
The invention discloses a metallographic grinding and polishing process. The metallographic grinding and polishing process comprises the steps that (1) the surface of a metallographic specimen is cleaned; (2) the surface of the metallographic specimen is ground; (3) the metallographic specimen is polished; and (4) cleaning is conducted. The metallographic specimen is cleaned and polished through vibration of an ultrasonic washing unit, when the metallographic specimen is cleaned, liquid inside the ultrasonic washing unit is industrial pure water, diamond abrasive grains, polishing paste and glycerinum are put into the ultrasonic washing unit for cleaning, resources can be saved, and influence on the subsequent grinding and polishing process can be avoided; a rubber soft bottom is arranged at the bottom of the metallographic specimen, so that the surface is prevented from being scratched in the grinding process, the metallographic specimen is dried for many times, oxidation of easily oxidized metals can be prevented in the operation process, and it is ensured that the surface of the metallographic specimen is even in color and has no water spot; coating of antirust agents is avoided, and the retention time is long in a vacuum environment.
Owner:HEXIAN LONGSHENG PRECISION MACHINERY CO LTD
Civil engineering structure explosion damage experiment platform
ActiveCN110849571AReduce movement speedHigh strengthShock testingStrength propertiesDetonationExplosive Agents
The invention discloses a civil engineering structure explosion damage experiment platform. The civil engineering structure explosion damage experiment platform comprises a base plate, a plurality ofsupporting columns and a plurality of transverse rods welded to the corresponding supporting columns, wherein a locking device for fixing a test piece is arranged in the middle of the base plate; a first testing device and a second testing device which are used for testing explosion parameters are symmetrically arranged on the two sides of the locking device; a fixing device used for fixing explosives is arranged on the plurality of transverse rods, the first testing device comprises two protection plates arranged at the two ends of the base plate respectively, and a plurality of screw rods are arranged on each protection plate in a penetrating and sliding mode. The civil engineering structure explosion damage experiment platform is novel in structure, can test detonation pressure parameters in all directions around the test piece, can resist the impact force by means of the strength of the first test plate and the second test plate when shock waves generated by explosion are spread all around, and can further convert kinetic energy of the shock waves into kinetic energy and internal energy of multiple devices, thereby preventing the experiment platform from being damaged.
Owner:广西冠桂爆破科技有限公司
Full-automatic electron microscope for cancer cells
The invention discloses a full-automatic electron microscope for cancer cells including a bottom board. The upper side of the bottom board is provided with first fixed rods connected thereto fixedly and arranged in a symmetrical manner. The first fixed rods are sleeved with a connection board in slide connection. The upper side of the connection board is provided with a second fixed rod fixedly connected thereto. A control box is arranged on the second fixed rod. The left side of the control box is provided with a U shaped board fixedly connected thereto. The U shaped board is therein providedwith a third rotation rod in rotary connection with the same. The invention is advantageous in that the lower end of the microscope is additional provided with a height adjusting device through whichthe height of the microscope can be adjusted; the distance between a lens barrel and a carrier is not changed and only a pedestal of the microscope rises so as to facilitate observation by students of different statures; at the same time, a limiting device is additionally arranged on the lens barrel, so that the lens barrel is further limited, and influence on observation of cancer cells due to barrel lens offset caused by error touch of the lens barrel by students is avoided.
Owner:南京融康博生物科技有限公司
Auxiliary tool for psychological teaching
The invention relates to the technical field of psychological teaching equipment, in particular to an auxiliary tool for psychological teaching. The auxiliary tool comprises a bracket, wherein an eyepiece is arranged on the bracket, a color changing device is arranged on the bracket, the color changing device comprises a sealing box, the sealing box is fixedly connected with the bracket, a reflection mechanism is arranged at the bottom of the sealing box, an observation hole communicated with the eyepiece is formed in the sealing box, a curtain which is directly facing the observation hole isarranged on the inner wall of the sealing box; a roller which rotates transversely is arranged in the sealing box; a plurality of through holes are formed in the wall of the roller in the circumferential direction; the through holes are provided with transparent color plates; and a light source is arranged in the roller, and the light source illuminates towards the reflection mechanism. The auxiliary tool solves the problem of larger volume of color experiment tools in psychological teaching in the prior art.
Owner:CHONGQING VOCATIONAL INST OF ENG
Ophthalmology ophthalmoscope dustproof jacket convenient to use
The invention provides an ophthalmology ophthalmoscope dustproof jacket convenient to use, and relates to the technical field of ophthalmoscope devices. The invention solves the problems that in the prior art, medical staff basically observe eye diseases of a patient by holding the ophthalmoscope with hands when using the ophthalmoscope, physical strength of the medical staff is consumed due to long-time lifting, and the ophthalmoscope is extremely prone to deviating, and the observation of medical staff is influenced. The ophthalmology ophthalmoscope dustproof jacket convenient to use comprises a frame body mechanism, and the front end of the frame body mechanism is fixedly connected with the rear end of a limiting mechanism; the limiting mechanism comprises a base and a limiting frame, and the base is in a rectangular shape. Meanwhile, when the ophthalmoscope body is used, the eyes of the patient are observed through the sliding groove of the wrapping shell, and the interior of the wrapping shell is in a weak light environment, so that the situation that observation of the ophthalmoscope body on the eyes of the patient is affected by an excessively-strong light source is prevented; in addition, when the ophthalmoscope main body is not used, the ophthalmoscope main body is stored in the wrapping shell to prevent the lens of the ophthalmoscope main body from being scratched to affect normal use.
Owner:李钢锋
Waste collection box with intelligent classifying function
The invention discloses a waste collection box with an intelligent classifying function. The waste collection box with the intelligent classifying function comprises a base. The top end of the base isprovided with a waste collection box. A fire extinguishing assembly is arranged in the waste collection box. The waste collection box with the intelligent classifying function is scientific and reasonable in structure and safe and convenient to use. Due to the arrangement of the fire extinguishing assembly and functions of a top plate, a connecting column, a water tank, a connecting pipe and a fixing block, the water tank can be fixed in advance conveniently so as to be conveniently installed, and the installation difficulty is reduced. Through the functions of a spray head and a water flow guide plate, when a fire occurs in the waste collection box, fire extinguishing work is convenient to carry out, the fire is extinguished in time, greater losses caused by the spread of the fire are avoided, and meanwhile, water flow can be conveniently guided to comprehensively carry out fire extinguishing work in the waste collection box, and the fire extinguishing effect is improved. Through thefunctions of a water inlet pipe, an external connection hole and a shielding plate, water sources can be conveniently filled into the water tank through an external connection water pipe by workers,and better use convenience is realized.
Owner:XUZHOU WONDERFUL INFRASTRUCTURE MFG
Reflective tongue depressor for traditional Chinese medicine pediatrics
InactiveCN111657834APlay a lighting effectEasy to observeSurgeryEndoscopesPediatric SurgeonMedical equipment
The invention belongs to the technical field of medical equipment, and particularly relates to a reflective tongue depressor for traditional Chinese medicine pediatrics. To solve the problems that during use of an existing tongue depressor, a pediatrician needs to hold a lighting lamp, so the pediatrician needs to operate simultaneously by two hands, which causes fatigue easily and affects accuracy of observation results, the following scheme is provided: the reflective tongue depressor comprises a tongue depressor body and a cleaning box. By arrangement of a connecting plate, connecting holes, a lamp plate and lighting lamps, the lamp plate is connected through inserting rods and the connecting holes below, threaded caps are screwed into threaded grooves in outer walls of the inserting rods to fix the lamp plate, during use of the tongue depressor body, the lighting lamps in a lamp groove of the lamp plate play a lighting role, meanwhile, lighting equipment requires no manual holding,the other hand of the pediatrician can fix the mouth of a child so as to observe the internal condition of the throat, and the accuracy of observed results can be improved.
Owner:NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
DC magnetic biasing test device for transformer
ActiveCN107870270AConducive to integrated structureImprove the safety of useElectrical testingElectrical resistance and conductanceTransformer
A DC magnetic biasing test device for a transformer is connected in series between a test transformer and a test device, and includes a DC branch, and an AC branch and a discharge branch that are connected in parallel to the DC branch. The DC branch delivers a DC current to the test transformer. The DC branch includes a DC power supply, a variable resistor, a resistor selection circuit, and a selection switch which are in series connection. The resistor selection circuit includes a plurality of regulation branches that are separately connected in series to the DC power supply. The selection switch can select one of the regulation branches to conduct the DC power supply. The AC branch includes a capacitor bank. The discharge branch includes a discharge element. After the DC power supply, the test transformer and the test device are powered off, the discharge element can conduct the discharge branch so as to be conducted with the AC branch, the test transformer and the test device. The discharge element can discharge the electrical energy of the capacitor bank, the test transformer and the test device.
Owner:SIEMENS TRANSFORMER GUANGZHOU +1
Equipment for detecting washing machines
ActiveCN107991291ABig impactStick tightAnalysis by subjecting material to chemical reactionEngineeringGuide tube
The invention relates to equipment for detecting washing machines, and belongs to the technical field of washing machine detection. The equipment for detecting washing machines comprises a support platform, the support platform is provided with a hollow rotating shaft and a fixing device, the upper end of the hollow rotating shaft is connected with a detecting box, the lower end of the hollow rotating shaft is a free end, the hollow rotating shaft is provided with a first gear and a water box, a through hole is formed in the water box, the detecting box is arranged on the support platform, thedetecting box is internally provided with a guiding tube and a PH test strip, the guiding tube communicates with the hollow rotating shaft, and an air outlet is formed in the detecting box; an electric motor is arranged on the support platform, an output shaft of the electric motor is connected with a rotating shaft, the rotating shaft is coaxially connected with a rotating blade and a first bevel gear, the rotating blade is arranged in the detecting box, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a second gear, and the second gear is meshed with the first gear. According to the scheme, the rinsing ability of washing machines in batch can be detected by detecting the alkalinity of residual washing powder in the washing machines after rinsing.
Owner:佛山市信柯检测技术服务有限公司
Ocean equipment underwater test device and operation method thereof
ActiveCN114593892AReduce equipment costsShorten the test cycleHydrodynamic testingUnderwaterMarine equipment
The invention relates to an underwater test device for marine equipment and an operation method thereof, the underwater test device comprises a steel structure frame, the four corners of the top of the steel structure frame are respectively and fixedly provided with an auxiliary suspension fitting, the four auxiliary suspension fittings are connected with photoelectric composite armored cables through composite cable bearing heads, and the ends of the photoelectric composite armored cables are simultaneously connected with a hoisting main suspension fitting; a connecting beam is arranged in the middle of the top face of the steel structure frame, an electric-hydraulic plug-in pressure-resistant tank and a mechanical arm are installed at the bottom of the connecting beam, parallel square pipes are welded to the bottom of the steel structure frame, a planking grid is laid on the square pipes, and an equipment testing tool is fixed to the upper surface of the planking grid. A tested object is placed on the upper surface of the equipment test tool, a manipulator and a hydraulic source are carried to realize underwater debugging and maintenance, a lighting device, a camera and a holder are carried to realize maximum collection of data and image data in a test process through a photoelectric composite cable and a bearing head, and the equipment test tool can better serve technical improvement and the like of tested marine equipment.
Owner:CHINA SHIP SCIENTIFIC RESEARCH CENTER (THE 702 INSTITUTE OF CHINA SHIPBUILDING INDUSTRY CORPORATION)
Jewelry display cabinet
ActiveCN111317312AEasy to observeEasy to chooseShow cabinetsShow shelvesElectrically conductiveStructural engineering
The invention relates to a jewelry display cabinet. The cabinet comprises a cabinet body, a display table is horizontally arranged on the upper side of the cabinet body; the upper side of the cabinetbody is also provided with a protective cover. Vertical pipes are vertically arranged at corners of the cabinet body; the upper ends of the vertical pipes are fixedly connected with right-angle pipescapable of abutting against the corresponding corners of the upper side protective cover. Two horizontal ends of each right-angle pipe are horizontally provided with conductive plugs capable of sliding towards the middle part of the right-angle pipe; the lower side of each conductive plug is also fixedly connected with an insulating poking plate of which the end part extends out of the right-anglepipe and can slide along with the conductive plug; push springs I capable of pushing the conductive plugs to protrude out of the end parts of the right-angle pipes in a normal state are fixedly connected to positions, corresponding to the two poking plates, in the right-angle pipes; power transmission lines which extend into the right-angle pipes and are electrically connected with the two conductive plugs respectively are also arranged in the vertical pipes; a lamp body is further arranged between the opposite ends of every two adjacent right-angle pipes, and conductive inserting grooves areformed in the two ends of each lamp body. The jewelry display cabinet has the effect that the lamp tube can be conveniently replaced after being damaged.
Owner:SHENZHEN FDL LIGHTING TECH
Melt-blown fabric constant pressure slitter
InactiveCN111648117AEasy to observe in real timeAvoid delays in work tasksSevering textilesCleaning using toolsStructural engineeringMechanical engineering
The invention discloses a melt-blown fabric constant pressure slitter. The melt-blown fabric constant pressure slitter comprises an equipment bottom plate, an operation frame, a raw material placing frame, a linking frame, a cutting knife rotating component and a cutting knife component; a control platform is fixedly mounted on the front surface of the operation frame; a protection component is fixedly connected to the front surface of the operation frame; a cleaning component is fixedly connected to the back surface of the protection component; the protection component comprises a connectingbracket; and a threaded hole is formed in the surface of the connecting bracket. The melt-blown fabric constant pressure slitter has the main advantages that the melt-blown fabric constant pressure slitter is provided; the equipment provides a protection structure so that a mounting frame can be inserted into the connecting bracket to be assembled and fixed through a bolt and a protective stoppingplate can be laminated to the protective frame; the mode is convenient for operation personnel to observe the slitter during working in real time; and therefore, fluff splashes generated by melt-blown fabrics during slitting are prevented from being splashed into eyes of working personnel to cause a safety problem and a safety accident to delay the working task progress.
Owner:长兴卫峰纺织有限公司
Floor type aerial passenger device
The invention provides a floor type aerial passenger device which comprises a driving structure, the bottom end of the driving structure is in transmission connection with a steel wire rope through aroller, the outer surface of the steel wire rope is in transmission connection with a rope wheel through a roller, the outer surface of the steel wire rope is fixedly connected with a seat, and the outer surface of the seat is fixedly connected with a combined structure. A tail wheel is movably connected to the outer surface of the steel wire rope in a sleeving mode, a supporting frame is fixedlyconnected to the top end of the tail wheel, and a balancing weight is connected to the left side of the bottom end of the supporting frame through a chain in a transmission mode, the combined structure comprises a long rod, the combined structure is included, the combined structure provides an obvious holding position and an illumination wind shielding position in the using process, a worker can conveniently observe the conditions in front of and around the combined structure, unnecessary potential safety hazards are avoided, meanwhile, secondary operation of the worker is not needed, the practicability is extremely high, and the problems of slipping, losing and the like cannot occur.
Owner:娄底市同丰科技有限公司
Foundation pit excavation model test device based on surface water penetration and using method
ActiveCN111549834AAccurate change in irradiation angleObserve the impactFoundation testingSurface waterModel test
The invention discloses a foundation pit excavation model test device based on surface water penetration. The foundation pit excavation model test device comprises a model box, wherein supports are arranged on the side walls of the two sides of the model box; a rotating rod is rotatably connected to the side wall of one support and penetrates through the other support to be fixedly connected witha handle; a test soil body is arranged in the model box; a slope protection net is arranged on the side wall of the test soil body; the side wall of the slope protection net is connected with the sidewall of the upper end of the test soil body through pin shafts; and a water tank is arranged on the side wall of the model box. The invention also discloses a using method of the foundation pit excavation model test device based on the surface water penetration. The using method adjusts the environmental simulation quantity of the model test device according to the environmental change of a foundation pit so as to meet the test requirements. According to the foundation pit excavation model test device based on the surface water penetration and the using method, the influence of variables suchas sun and rainwater on a foundation pit model can be accurately simulated, then the pit excavation under the condition that the various natural variables exist is measured, and the measurement accuracy of the model box is improved.
Owner:FUJIAN JINDING CONSTR DEV CO LTD
Cleaning and disinfecting device used in gynaecology and obstetrics department
InactiveCN105381986AAvoid secondary pollutionAvoid breedingDrying gas arrangementsCleaning using liquidsObstetricsObstetric history
The invention discloses a cleaning and disinfecting device used in the gynaecology and obstetrics department. The device comprises a shell, wherein the upper side of the shell is connected with one end of a cover through a hinge, the interior of the shell is divided into an equipment cavity, a drying cavity and a cleaning cavity in sequence through partition boards, the partition board outside the cleaning cavity is made of a metal material, a transducer is additionally arranged on the side, located in the equipment cavity, of the partition board on the bottom of the cleaning cavity, the upper portion of a charging hopper is connected with the top end of the inner wall of the drying cavity through a telescopic rod, heater drying devices are additionally arranged on the front side and back side of the inner wall of the drying cavity, and ultraviolet disinfection devices are additionally arranged on the left side and right side of the inner wall of the drying cavity; an ultrasonic frequency power supply, a liquid disinfection device and a water pump are sequentially installed in the equipment cavity, the ultrasonic frequency power supply is connected with the transducer through a wire, and the water pump is connected with the liquid disinfection device and the cleaning cavity through catheters. By the adoption of the device, medical instruments in the gynaecology and obstetrics department can be well cleaned and disinfected, and health of users can be guaranteed.
Owner:姜深美
Psychology Teaching Aids
The invention relates to the technical field of psychological teaching equipment, in particular to an auxiliary tool for psychological teaching. The auxiliary tool comprises a bracket, wherein an eyepiece is arranged on the bracket, a color changing device is arranged on the bracket, the color changing device comprises a sealing box, the sealing box is fixedly connected with the bracket, a reflection mechanism is arranged at the bottom of the sealing box, an observation hole communicated with the eyepiece is formed in the sealing box, a curtain which is directly facing the observation hole isarranged on the inner wall of the sealing box; a roller which rotates transversely is arranged in the sealing box; a plurality of through holes are formed in the wall of the roller in the circumferential direction; the through holes are provided with transparent color plates; and a light source is arranged in the roller, and the light source illuminates towards the reflection mechanism. The auxiliary tool solves the problem of larger volume of color experiment tools in psychological teaching in the prior art.
Owner:CHONGQING VOCATIONAL INST OF ENG
Washing machine and control method thereof
PendingCN113445271AObserve the impactAffect washingOther washing machinesControl devices for washing apparatusLaundry washing machineMachine control
The invention discloses a washing machine. The washing machine comprises a door body and an observation window arranged in the door body; a gas power device is arranged on the door body; the gas power device comprises a gas outlet; the gas outlet is arranged to be communicated with the observation window; and the gas power device blows gas to the observation window through the gas outlet. Meanwhile, the invention further discloses a control method of the washing machine. The control system of the washing machine controls the gas power device to be turned on or turned off according to a received instruction; and / or the control system of the washing machine controls the gas power device to be started or stopped according to the working parameters of the washing machine. According to the washing machine, the gas power device is arranged on the door body to blow gas to the observation window, so that mist and / or attached water drops on the observation window are / is removed, and therefore, the situation that the observation of a user on the washing condition in the washing machine is influenced due to the fact that mist and the attached water drops are generated on the observation window is prevented.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1
Frangible grenade
InactiveCN109633072AImprove continuityImprove scalabilityChemical analysis using combustionCombustionPulp and paper industry
The invention relates to a frangible grenade. The frangible grenade comprises a glass conical bottle and a sealing bottle plug installed on a bottle opening of the glass conical bottle, an air inlet assembly, an ignition assembly, an exhaust assembly and a mounting rod are inserted into the sealing bottle plug, and the lower end of the mounting rod is provided with a sample accommodating assembly;the air inlet assembly comprises an air inlet pipe and a blowing head arranged at the lower end of the air inlet pipe; the exhaust assembly comprises an exhaust pipe and a filter sand head, wherein the filter sand head is arranged at the lower end of the exhaust pipe; and a one-way valve and a manual adjusting valve are arranged on the exhaust pipe, and the ignition assembly is an ignition deviceor a heater. According to the frangible grenade, the sample bearing capacity, the reaction time and the combustion condition can be controlled according to experiments, so that the experiment continuity and the expansibility are achieved, the device cost is low, the operation is simple and convenient, the application range is wide, and the use safety is improved.
Owner:CHINA OTSUKA PHARM CO LTD
an oral dilator
Owner:高密市卫生学校
Water pan assembly for refrigerator
PendingCN113432374AImprove practicalityHigh efficiency of water removal and evaporationLighting and heating apparatusStationary filtering element filtersIceboxMechanical engineering
The invention relates to the technical field of refrigerator appliances, in particular to a water pan assembly for a refrigerator. The water pan assembly comprises a water pan body, three sets of symmetrical fixing plates are fixedly mounted on the upper layer of the water pan body, damping blocks are arranged on the inner sides of the fixing plates, and a set of mutually matched buckles are fixedly mounted on the upper layer of the water pan body. A water removal evaporation pipe is arranged on the inner sides of the damping blocks and the inner sides of the buckles, and a set of symmetrical and matched filtering mechanisms are arranged on the opposite side of the water pan body. According to the water pan assembly for the refrigerator, the arranged filtering mechanisms are used for preventing dirty water entering a water pan from affecting the water removal evaporation efficiency of the water removal evaporation pipe, firstly, an inserting groove in the bottom end of a storage box is aligned with a clamping plate and inserted into the clamping plate, when the inserting groove is completely inserted into the clamping plate, protruding clamping blocks are just located in clamping grooves to fix the storage box, rotating shafts at the two ends of connecting plates are arranged on the inner sides of second rotating shaft mounting rings, the connecting plates and limiting blocks are in a horizontal state, and the storage box and the connecting plates can be conveniently mounted, dismounted and cleaned.
Owner:ZHEJIANG XINGXING REFRIGERATION CO LTD
Toning monitor, toning system and toning method
ActiveCN104813272BReal-time adjustmentObserve the impact in real timeColor signal processing circuitsElectronic editing digitised analogue information signalsGrade systemComputer vision
Owner:SZ ZUNZHENG DIGITAL VIDEO
A device for detecting oil leakage of automobile bridge box parts
ActiveCN113776746BEasy to mix and handleFast mixing processDetection of fluid at leakage pointWarm waterWater flow
The invention discloses an oil seepage detection device for parts of an automobile bridge box, which relates to the technical field of automobile parts detection, and comprises a base, and a support seat and a transparent detection box are respectively fixedly installed on both sides of the top outer wall of the base. The top of the support seat is provided with a circulating mixing assembly; the present invention uses a warm water supply pipe to flow warm water into the transparent detection box. When there is a penetration point, the pigment will ooze out from the test part and quickly dissolve in the penetration point. In the water, it can cause rapid local color changes in the water, thereby facilitating the detection of penetration points; at the same time, the continuous water supply of the warm water supply pipe can cooperate with the pumping effect of the liquid outlet pipe, so that the warm water can achieve stable and continuous lateral flow under the action of the diversion horizontal plate , when infiltration occurs, the pigment continues to ooze out at the infiltration point. Under the action of the lateral flow of water, a ribbon-shaped water flow starting from the infiltration point can appear, so that the inspector can observe the infiltration position conveniently.
Owner:山东万合大数据有限公司
Adjustable electrical learner without resting potential
An adjustable electrical learner without a resting potential belongs to the teaching instrument technology field. The learner is formed by a test hole, an electronic switch, a test source, an electronic amplification stage, a series voltage dividing unit, a display excitation unit, a display system and a voice unit. A tested object is inserted into the test hole. Under selection of the electronic switch, the test source forms a power supply mode with a frequency and a power supply mode without the frequency. Through quadruple voltage enhancement of the electronic amplification stage, according to a frequency state and a non-frequency state of the object, output of a voltage dividing output point of the series voltage dividing unit is determined so as to excite the corresponding display excitation unit and form optical display of the display system and a sound prompt of the voice unit. In the invention, a basic active component of an electronic relay is taken as an active component of the unit, a plurality of functional logical relationships can be formed, close connection of a resistance component structure and the frequency is understood and then meanings of capacitive reactance and inductive reactance are know so that a beginner has a certain electrical base.
Owner:CHONGQING ZUNLAI TECH
A scanning electron microscope sample processing method of termite head sensory appendage
ActiveCN107014843BShrinkage and deformation will notAvoid surface contaminationMaterial analysis using wave/particle radiationAdhesiveCritical point drying
The invention discloses a scanning electron microscope sample processing method for head sensory appendages of white ants. The method comprises the steps of putting white ants into a specially-made wind washing device, carrying out wind washing, feeding the white ants into a specially-made auxiliary vacuumizing device, carrying out vacuumizing operation to sink the white ants, carrying out front fixing and dissection, sequentially carrying out front rinsing under the view of a stereoscope and in an ultrasonic cleaner, carrying out rear fixing, rear rinsing and step-by-step gradient dehydration, putting the white ants into a specially-made filter paper cylinder, sealing the filter paper cylinder, putting the filter paper cylinder into a critical point drying frame, carrying out critical point drying, bonding samples close to a platform under the stereoscope, further dissecting target tissues of partial samples, carrying out secondary sample bonding, connecting the samples which are not subjected to secondary sample bonding with sample bonding adhesive tapes in a non-target observation region by virtue of a conductive silver adhesive, and carrying out all-direction gold sputtering after the conductive silver adhesive is dried. According to the scanning electron microscope sample processing method, multi-aspect technical problems in the background art that the surfaces of the samples are polluted, the samples are difficult to sink in fixation liquid and shrink to deform, different tissue parts of the samples are mutually shaded, and the samples are charged and discharged when being observed in an electron microscope are effectively solved, the cost for solving the problems is low, and the method has relatively high application value.
Owner:ZHEJIANG FORESTRY UNIVERSITY
Multi-Agent crowdsourcing design platform modeling method based on NetLogo
PendingCN111027917AObserve the impactOptimize key parametersSoftware designDesign optimisation/simulationEcosystem modelModelSim
The invention discloses a multi-Agent crowdsourcing design platform modeling method based on NetLogo. The method provides a crowdsourcing design ecosystem model. The model not only considers the capability difference, the attribute difference and the competition relationship among different design resources, but also considers the capability requirement difference and the attribute difference of different requirements. A simulation result of crowdsourcing design platform development under corresponding parameters can be obtained by inputting platform-task-design resource related parameters. Meanwhile, the optimal configuration strategy of the crowdsourcing design platform can be obtained by adjusting related parameters. According to the method, the influence of the crowdsourcing design platform design resource behavior process and the platform task and design resource proportional relation on the crowdsourcing design platform can be dynamically displayed, and a new management thought is provided for the crowdsourcing design platform.
Owner:TIANJIN UNIV
An experimental platform for explosion damage of civil engineering structures
InactiveCN110849571BReduce movement speedHigh strengthShock testingStrength propertiesTEX-explosiveArchitectural engineering
The invention discloses a civil engineering structure explosion damage experiment platform, which comprises a base plate, a plurality of pillars and a plurality of cross bars welded on the corresponding pillars, the middle part of the base plate is provided with a locking device for fixing a test piece, the Both sides of the locking device are symmetrically provided with a first test device and a second test device for testing explosion parameters, and a plurality of cross bars are jointly provided with fixing devices for fixing explosives. There are two protective plates at both ends of the base plate, each of which is slidably provided with a plurality of screws. The invention has a novel structure, and can detect explosion pressure parameters in various directions around the test piece. When the shock wave generated by the explosion propagates around, the first test board and the second test board can not only rely on their own strength to resist the impact force, but also The kinetic energy of the shock wave can be converted into the kinetic energy and internal energy of multiple devices to avoid damage to the experimental platform.
Owner:广西冠桂爆破科技有限公司
Manufacturing method of blood circulating tumor cell pathological chip
PendingCN114112605AAvoid cross contaminationAvoid churnPreparing sample for investigationMaterial analysis by optical meansCirculating cancer cellBlood circulation
The invention relates to a manufacturing method of a blood circulating tumor cell pathological chip. Specifically, the invention relates to liquid-based staining of circulating tumor cells in a blood sample, and detection of the circulating tumor cells in a pathological section. The invention also relates to a pathological chip for carrying out the above method.
Owner:王道祥
Oil leakage detection apparatus for automobile gap bridge box parts
ActiveCN113776746AEasy to mix and handleFast mixing processDetection of fluid at leakage pointWarm waterWater flow
The invention discloses an oil leakage detection apparatus for automobile gap bridge box parts and relates to the technical field of automobile part detection. The oil leakage detection apparatus comprises a base, two sides of the outer wall of the top of the base are respectively and fixedly provided with a supporting seat and a transparent detection box, and the top end of the supporting seat is provided with a circulating mixing assembly; warm water can flow into the transparent detection box through the warm water supply pipe; when a permeation point exists, pigment seeps out of the test component and is rapidly dissolved in water at the permeation point, local color change can be rapidly generated in water, and then the permeation point can be conveniently detected; meanwhile, continuous water supply of the warm water supply pipe can be matched with the water pumping effect of a liquid outlet pipe, so that stable and continuous transverse flowing of warm water is achieved under the effect of a flow guide transverse plate, when permeation occurs, pigment continuously seeps out at permeation points, and under the effect of transverse flowing water flow, color-strip-shaped water flow with the permeation points as the starting point can appear; therefore, the detection personnel can conveniently observe the permeation position.
Owner:山东万合大数据有限公司
A kind of aircraft flight attitude simulation equipment
ActiveCN110473445BObserve the impactEasy to useCosmonautic condition simulationsSimulatorsStructural engineeringAirplane
Owner:STAR GRP BEIJING CHINA
Oral cavity dilator
The invention discloses an oral cavity dilator. The two ends of the outer side of an upper opening plate and the two ends of the outer side of a lower opening plate are each provided with two tooth pads; one ends of the upper opening plate and the lower opening plate are connected through two movable frames A, the other ends of the upper opening plate and the lower opening plate are connected through two movable frames B and a V-shaped connector, one ends of the two movable frames A are fixedly connected with one ends of the upper opening plate and the lower opening plate respectively, the other ends of the two movable frames A are connected through a connecting ring, the two movable frames B are arranged in a crossed mode, one ends of the two movable frames B are fixedly connected with one ends of the upper opening plate and the lower opening plate, and the other ends of the two movable frames B are connected with the inner side faces of the upper opening plate and the lower opening plate in a sliding mode; a traction steel wire is connected to the crossing point of the two movable frames B, a soft connection rod is installed at the front end of the V-shaped connector, the traction steel wire penetrates through the center of the V-shaped connector, and the soft connection rod is connected with a traction steel wire storage box. The oral cavity dilator can remotely control opening and closing of teeth, so that the oral cavity is in a movable open state; besides, the oral cavity dilator has a tongue pressing function and is convenient to use.
Owner:高密市卫生学校
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