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Quick test kit of schistosomiasis and preparation method thereof
The invention discloses a quick test kit of schistosomiasis and a preparation method thereof. A water absorbing pad, a pyroxylin film, an aerosol bonding pad and a sample pad are and sequentially connected in horizontal direction and fixed on a baseplate which is arranged in a kit body, and the kit body is provided with an observation window corresponding to the pyroxylin film and a sample loading hole corresponding to the sample pad. Only an one-step operation is needed when the quick test kit is used, and the quick test kit not only can detect serum and plasma samples, but also can detect awhole blood sample, thereby avoiding the step of obtaining the serum sample which can be obtained only through a centrifugation step from a blood sample, and greatly improving the screening speed. The quick test kit can also detect whether animals such as cows, horses, pigs, rabbits, and the like have the schistosomiasis or not so as to overcome the defect that different kits are needed to be prepared for detecting different species of other kits.
Owner:SICHUAN MACCURA BIOTECH CO LTD
Microfluidic biochip for cell high-precision arrangement and detection
ActiveCN106190829AImprove alignment accuracyAvoid destructionBioreactor/fermenter combinationsBiological substance pretreatmentsFluorescenceEngineering
The invention relates to a microfluidic biochip for cell high-precision arrangement and detection. The microfluidic biochip is composed of a cover plate layer and a slide glass, wherein a charging area, cell arrangement microchannels, an incident optical fiber, an emergent optical fiber or minitype photoelectric detector, a fluid expanding area, a cell detection area and a liquid discharge area are arranged on the cover plate layer. Cells subjected to fluorescent dyeing enters the microchannels from the charging area, are precisely arranged on one line through the cell arrangement microchannels, are decelerated by the fluid expanding area and sequentially pass through the cell detection area. A laser is introduced into the cell detection area through the incident optical fiber, and is sequentially irradiated on the cells to be detected; fluorescence is excited, and the excited fluorescence is guided out by the emergent optical fiber or guided out by the minitype photoelectric detector through photoelectric conversion; signal analysis is carried out to implement precise detection on the cells; and the detected cell sample solution flows out through the liquid discharge area and is subjected to inactivation and other treatment processes. The microfluidic biochip can implement high-precision arrangement and accurate portable detection on the cells, and has important application potential in the fields of biomedicine, food science and the like.
Owner:XI AN JIAOTONG UNIV
Dye method digital quantitative PCR kit as well as application and application method thereof
ActiveCN108866193ARapid identificationAccurate identificationMicrobiological testing/measurementPositive controlBiology
The invention discloses a dye method digital quantitative PCR kit as well as application and an application method thereof. The dye method digital quantitative PCR kit comprises application of circular RNA hsa_circ_0051778 copy number as a detection index in a lung adenocarcinoma and tuberculous pleuritis identification kit according to the circular RNA hsa_circ_0051778 copy number in tuberculouspleuritis being higher than the copy number in the lung adenocarcinoma. The kit comprises a circular RNA hsa_circ_0051778 specific primer, a positive control, a negative control, a special PCR amplification premix solution for dye-method digital PCR as well as sterile deionized water; and the kit is used by virtue of steps of sampling, PCR amplification system preparation, amplification reaction and identification. By adopting the dye method digital quantitative PCR kit, the lung adenocarcinoma and the tuberculous pleuritis can be accurately and rapidly identified. The detection result provesthat the sensitivity of the detection tool can reach about 90 percent or more which is higher than the existing single method used clinically.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
Universal undercarriage mounting cart
ActiveCN105667827AReduce dependenceNo dependencyMetal working apparatusGround installationsEngineeringTest bench
The invention discloses a universal undercarriage mounting cart. The universal undercarriage mounting cart comprises a walking chassis (1), a bearing turntable (2), four lifting mechanisms (3) and a plurality of tension devices (4). The walking chassis (1) is a chassis structure of the whole cart; the bearing turntable (2) is connected above the walking chassis (1) through a bolt; the four lifting mechanisms (3) are connected with four corners of the upper plane of the bearing turntable (2) through bolts; and each lifting mechanism (3) is provided with the plurality of tension devices (4). According to the universal undercarriage mounting cart, an undercarriage is detached and mounted on an airplane or a test bench through a simple principle; and the universal undercarriage mounting cart has the advantages of reasonable and reliable scheme, low dependence on parts, no precision part, low design and manufacturing cost, simple structure, flexible motion and high mounting accuracy. The universal undercarriage mounting cart also has the advantages of convenient operation, no need of professional training, no special skill requirements, good universality and good practicability. The universal undercarriage mounting cart can be also used as a mounting and detaching tool for other large-weight members.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
Automatic dismounting device for arm fracture gypsum
InactiveCN111557793ANo professional training requiredAvoid cutsFinger bandagesMining engineeringMechanical engineering
The invention discloses an automatic dismounting device for arm fracture gypsum. The device comprises a gypsum cutting box, a gypsum cutting cavity with an upward opening is formed in the gypsum cutting box; a dismounting and moving device is arranged on the upper side of the gypsum cutting box and is used for providing left-right movement required for cutting and dismounting gypsum; arm shape fitting devices which are symmetrical up and down are arranged on the dismounting and moving device and can automatically attach to the arm and adapt to the shape of the arm; gypsum cutting devices whichare symmetrical up and down are arranged on the arm shape fitting device and are used for cutting and removing gypsum; the gypsum cutting cavity is internally provided with a gypsum crushing device located on the lower side of the arm shape attaching device, the gypsum crushing device crushes the dismounted gypsum, the gypsum on the arm can be automatically dismounted, and the arm is prevented from being cut in the gypsum cutting process.
Owner:深圳恒生医院
Preparation method of reagent plate for detecting chloramphenicol in cosmetics
InactiveCN101858907ALow cross-reactivityStrong specificityMaterial analysisCHLORAMPHENICOL TOXICITYAcarus
The invention relates to a reagent plate for detecting immune colloidal gold of chloramphenicol, which can be used for detecting the chloramphenicol in cosmetics. The reagent plate comprises upper and lower plastic templates and a back lining, wherein a sample pad, a colloidal gold bonding pad, a nitrocellulose membrane and a water absorbing pad are closely attached to the back lining in sequence. A detection line and a quality control line are sequentially sprayed on the nitrocellulose membrane in the direction from the sample pad to the water absorbing pad so as to represent the reaction result in a macroscopic colour. The reagent plate can be used for semi-quantitative visual detection; and the entire operation process takes only 20 to 30 minutes and needs no assistance of expensive experimental facilities; therefore, the reagent plate is favourable for large-scale screening of samples and is suitable for the industry and commerce department and the inspection and quarantine organization to perform large-scale quick detection on the chloramphenicol illegally added in the cosmetics, in particular to the anti-acne and anti-acarus cosmetics.
Owner:杭州南开日新生物技术有限公司
Handheld video acquisition device for detecting small bridges and culverts on roads
ActiveCN109945057AEasy to findPrecise positioningTelevision system detailsMachine supportsControl lineEngineering
The invention relates to a handheld video acquisition device for detecting small bridges and culverts on roads. The handheld video acquisition device comprises a wheel type ranging encoder 1, a pulleyconnecting shaft 2, a camera 3, a vertical camera bracket 4, a transverse bracket 5, a defect marking component 6, a right pulley 7, a wheel type ranging encoder vertical bracket 8, a first-section detection rod 9, an angle adjusting joint at the front end of the transverse bracket 10, an angle adjusting joint in the middle of the transverse bracket 11, a vertical rotating joint 12, a vertical rotating joint on the detection rod 13, a second-section longitudinal vertical detection rod 14, a third-section longitudinal vertical detection rod 15, a fourth-section longitudinal vertical detectionrod 16, an emission box 17, a control button 18, a power supply 19, a storage device 20, a camera data transmission line 21, an encoder data transmission line 22, a data transmission and power supplycable 23, a defect marking component control line 24, and a fighting belt 25. The device carries out video image recording in the whole detection process, can mark defect positions, and has strong field adaptability, high safety, good energy conservation, simple operation and low maintenance cost.
Owner:云南省公路科学技术研究院
Plasmodium nucleate type detection kit and application method thereof
InactiveCN109486962ALess immune stressLow mutation rateMicrobiological testing/measurementAgainst vector-borne diseasesTypingEnzyme
The invention discloses a plasmodium nucleate type detection kit and an application method thereof. The kit comprises a PCR reaction solution I comprising a mixed primer, a PCR reaction solution II comprising a typing probe, a Taq / UNG enzyme mixed solution, and a positive reference and negative reference comprising recombinant plasmids of P.v, P.f, P.o and P.m mitochondria cox gene specific area sequence; the mixed primer comprises a primer sequence used for amplifying a P.v, P.f, P.o and P.m mitochondria cox gene specific areas, and a primer sequence for amplifying an HBB gene; and the typingprobe comprises a sequence for typing identifying the P.v, P.f, P.o and P.m mitochondria cox 3 gene pecific areas and a probe sequence for identifying the HBB gene. By adopting the design of the invention, the plasmonium in a sample can be detected, and four plasmonium can be accurately typed; and the plasmonium mitochondria cox3 gene is adopted as a target gene to perform the detection, so thatthe specificity and the sensitivity are higher.
Owner:合肥欧创基因生物科技有限公司
Production method of reagent board for detecting chloramphenicol in aquatic product
InactiveCN102288762ALow cross-reactivityStrong specificityMaterial analysisControl lineAquatic product
The invention relates to a production method of a reagent board for detecting chloramphenicol in an aquatic product, which can be used for detecting chloramphenicol residues in the aquatic product. The reagent board consists of an upper plastic template, a lower plastic template and a back lining, wherein the back lining is sequentially tightly stuck with a sample pad, a collaurum combination pad, a nitrocellulose membrane and a water sucking pad. The nitrocellulose membrane is sprayed with a detection line and a control line sequentially in the direction from the sample pad to the water sucking pad, and a reaction result can be showed with macroscopic colors. The reagent board can be used for semi-quantitative visual detection, the whole operation process only takes 20-30min, expensive laboratory equipment is not needed for assistance, and the reagent board is conductive to large-scale sample screening, is suitable for inspection and quarantine organizations, oceanic and fishery administrations, seafood quality detection departments and the like to quickly detect chloramphenicol in illegal use in aquatic products in a large scale.
Owner:杭州南开日新生物技术有限公司
Network type multi-channel hearing detection and judgment system
InactiveCN107451941AModerate costReduce maintenance costsData processing applicationsAudiometeringData transmissionSignal-to-noise ratio (imaging)
The invention discloses a network type multi-channel hearing detection and judgment system. The system comprises a portable host, a network exchanger and a multi-channel audio signal unit, wherein the portable host is connected with the network exchanger; and the network exchanger is connected with the multi-channel audio signal unit. Compared with the prior art, multiple sounds are synthesized and mixed through an FPGA unit and a DDS unit; support of an Ethernet interface is added; equipment and the network exchanger realize Ethernet communication, so that Ethernet-based data transmission and command control become reality; a low-noise power supply is configured for reducing a signal-noise ratio of a whole signal; by adding drivers of multiple outputs in hardware, signal conditioning and driving effectively solves the problem of simultaneous hearing detection of multiple persons, and automatic test, automatic judgment and test result quantitative printout functions are realized; personnel can be trained and assessed according to specific hearing requirements; and the system is moderate in overall manufacturing cost and low in maintenance cost, and is simple and convenient to use, and the personnel do not need to be professionally trained.
Owner:ANHUI FUXUN INFORMATION TECH
Engine gear howling noise identification method
PendingCN113899556AImprove recognition efficiencyEasy to identifyInternal-combustion engine testingNoiseGear wheel
The invention discloses an engine gear howling noise identification method. The method comprises the following steps that step 1, an audio frequency when an engine operates is collected; 2, the audio frequency of the engine is converted into a color map; 3, according to the color map, the howling noise of the engine gear is manually recognized; 3.1, the starting frequency f1= w1 / 60*n of the order characteristic is calculated, w1 is the idling speed, n is the number of problem orders, and n is approximate to the tooth number of an engine gear; 3.2, an end frequency f2= w2 / 60*n of the order feature is calculated, wherein w1 is a calibrated rotating speed; and 3.3, whether an order oblique line exists in an area between f1 and f2 on the collomap or not is recognized, if yes, the engine gear generates howling noise, and if not, the engine gear does not generate howling noise, and the engine is qualified. The engine gear howling noise identification method can realize identification of engine gear howling noise, and is rapid in identification and high in precision.
Owner:上海新动力汽车科技股份有限公司
Quick-disassembly self-sealing valve
The invention discloses a quick-disassembly self-sealing valve and belongs to the field of hydraulic accessory design of aircraft hydraulic systems. The quick-disassembly self-sealing valve comprises a fixing end half body and a quick-disassembly end half body. When the two half bodies are in butt joint with each other, oil ways are connected; and when the two half bodies are separated, the corresponding oil ways of the half bodies are sealed. The quick-assembly self-sealing valve is compact in structure, zero leakage can be achieved in the butt joint process and the separation process, the butt joint force and separating force are small, operation is convenient, no special tool is needed, and the self-locking performance is reliable. The scheme of the quick-disassembly self-sealing valve is reasonable and reliable, the dependence on parts is low, no precise component is needed, and the design and manufacturing cost is low; and the quick-disassembly self-sealing valve is convenient to operate and free of professional training and the requirement for special skills.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
Positioning method of table tennis ball placing device and positioning system used by positioning method
ActiveCN106237607AAchieving explicit positioningHigh repeat positioning accuracyBilliardsEngineeringVisual positioning
The invention provides a positioning method of a table tennis ball placing device and a positioning system used by the positioning method. The visible positioning can be realized through a visible marking point; the visible marking point can be changed into invisible marking point (an athlete cannot see any mark in the normal lamp light); the invisible positioning is realized; in addition, no matter whether the visible positioning or the invisible positioning is used, the organic combination with a crossed positioning technology is realized; the high-precision fast positioning function is realized.
Owner:辽宁鹰眼台球器材制造有限公司
Sieve basket for coal slime solid-liquid separator
InactiveCN102225265ATimely processingEasy to handleMoving filtering element filtersPulp and paper industryCoal
The invention relates to a sieve basket for a coal slime solid-liquid separator and belongs to coal slime solid-liquid separation machinery. The sieve basket comprises a flange, a sieve basket bracket and a sieve, wherein the sieve basket bracket is connected with the flange; the sieve is mounted on the sieve basket bracket; the sieve basket bracket comprises at least two split brackets and a fixed bracket; the sieve is connected with the sieve basket bracket through bolts; at least one split bracket is connected with the flange through bolts; and water-penetrating holes are bestrewed on the sieve basket bracket. When separated materials are pushed into a filtering section from a settling section, liquid contained in the materials is discharged from sieve holes on the sieve and the water-penetrating holes on the sieve basket bracket. When blocked or damaged, the sieve can be cleaned or replaced by detaching the bolts, removing the detachable sieve basket bracket and detaching the sieve. Compared with the traditional centrifugal machine sieve basket, the sieve basket for the coal slime solid-liquid separator has the advantages of labor saving, time saving and cost lowering.
Owner:山西恩必讴重工有限公司
Sunken container-tumbling platform
ActiveCN110436213AShorten packing timeReduce material lossLoading/unloadingFixed positionEngineering
The invention provides a sunken container-tumbling platform. The sunken container-tumbling platform comprises a support, a turnover plate, two first supporting legs, two second supporting legs, a first hydraulic cylinder, a second hydraulic cylinder, a bearing table and a control device. A first rotary base is arranged on one side of the support; one end of the turnover plate is movably connectedwith the first rotary base through a first rotary shaft, and clamping grooves are formed in the two sides of the other end of the turnover plate; one ends of the two first supporting legs are clampedwith the clamping grooves; one ends of the second supporting leg are hinged to the other ends of the first supporting legs; a cylinder body of the first hydraulic cylinder is fixedly arranged on the support, and a piston rod of the first hydraulic cylinder is connected with a cross beam between the first supporting legs; a cylinder body of the second hydraulic cylinder is fixedly arranged at the other end of the turnover plate, and a piston rod of the second hydraulic cylinder is movably connected with a second rotating base of the fixed position through a second rotating shaft; the bearing table is fixedly arranged on the turning plate, and rotary locks are arranged at four corners of the bearing table; and the control device is connected with the first hydraulic cylinder, the second hydraulic cylinder and a rotating air cylinder. The sunken container-tumbling platform is simple in structure, convenient to maintain, low in manufacturing cost, simple to operate, capable of being operated by a single person and free of professional training.
Owner:KAIYUAN KAIFENG MACHINERY CO LTD
Crack agent and crack sticker using the crack agent
ActiveCN111440595BImprove sealingEasy to operateNon-macromolecular adhesive additivesBituminous material adhesivesLow-density polyethyleneThermoplastic
The invention discloses a crack gent and a crack sticker using the crack agent. The crack agent comprises the following raw materials: ground calcium carbonate powder; talcum powder; a silane couplingagent; a dopamine derivative; 70 # asphalt; a pressure-sensitive hot melt adhesive; aromatic hydrocarbon oil; low density polyethylene; butadiene rubber; thermoplastic styrene butadiene rubber and polypropylene. The crack agent not only can improve the bonding strength and tensile property of the road crack sticker, but also can improve the high-temperature flowing resistance and low-temperaturecracking resistance.
Owner:北京中德建基路桥工程技术有限公司
Efficient and rapid toilet air disinfection device and use method thereof
InactiveCN111686579AEfficient separationImprove photocatalytic efficiencyGas treatmentDispersed particle filtrationBacterial virusInfectious Disorder
The invention relates to an efficient and rapid toilet air disinfection device which can work in a working mode I and a working mode II, comprises a movable disinfection machine body, and is characterized in that a PLC control module, a pretreatment area, a fan area and a photocatalytic oxidation area are arranged in the disinfection machine body. Another technical scheme of the invention is to provide a use method of the efficient and rapid toilet air disinfection device. The efficient and rapid toilet air disinfection device and the use method thereof have the advantages that titanium dioxide loaded silver nanoparticles not only effectively separate photo-induced electrons and holes and improve the photocatalytic efficiency, but also can assist in sterilization and disinfection of activeoxygen and hydrogen peroxide; silver nanoparticles and titanium dioxide nanoparticles are coupled, a specific Z-path photo-induced electron conduction path is adopted, the energy band width is reduced, visible light catalysis is adopted, and ultraviolet light pollution is not generated; high removal efficiency is achieved on bacteria, viruses and stink and peculiar smell pollution, and the risk of infectious diseases in toilets due to air transmission can be effectively reduced.
Owner:DONGHUA UNIV +1
Foundation crack collapse alarm device
Owner:国网山西省电力公司阳泉供电公司 +1
Retinal central arterial pressure measuring device and method
InactiveCN108937846AHigh measurement accuracyAvoid errorsTonometersMeasurement deviceDecreased mean arterial pressure
The invention discloses a retinal central arterial pressure measuring device and method. The retinal central arterial pressure measuring device comprises a pressure measuring air bag, a pressure measuring cylinder, an inflation device, a pressure sensor, a single chip microcomputer module, an input and display device and a three-dimensional moving device, wherein the front end of the pressure measuring cylinder is connected with the pressure measuring air bag, the rear end of the pressure measuring cylinder is connected with the pressure sensor, the inflation device is connected with the pressure measuring cylinder,, the pressure measuring cylinder and the pressure measuring air bag are arranged on the three-dimensional moving device, and the pressure sensor and the input and display device are both connected with the single chip microcomputer module. The retinal central arterial pressure measuring device performs automatic measurement, is noninvasive, does not need professional training and is high in measurement accuracy.
Owner:SHENZHEN HUAZHIKANG ELECTRONICS
A plaster automatic removal device for arm fracture
InactiveCN111557793BNo professional training requiredAvoid cutsFinger bandagesMining engineeringMechanical engineering
The invention discloses an automatic dismounting device for arm fracture gypsum. The device comprises a gypsum cutting box, a gypsum cutting cavity with an upward opening is formed in the gypsum cutting box; a dismounting and moving device is arranged on the upper side of the gypsum cutting box and is used for providing left-right movement required for cutting and dismounting gypsum; arm shape fitting devices which are symmetrical up and down are arranged on the dismounting and moving device and can automatically attach to the arm and adapt to the shape of the arm; gypsum cutting devices whichare symmetrical up and down are arranged on the arm shape fitting device and are used for cutting and removing gypsum; the gypsum cutting cavity is internally provided with a gypsum crushing device located on the lower side of the arm shape attaching device, the gypsum crushing device crushes the dismounted gypsum, the gypsum on the arm can be automatically dismounted, and the arm is prevented from being cut in the gypsum cutting process.
Owner:深圳恒生医院
A multifunctional bearing detection device
InactiveCN105738113BIntelligent Judgment StatusSimple structureRadiation pyrometrySubsonic/sonic/ultrasonic wave measurementEngineeringInfrared temperature measurement
Owner:上海珏合金属科技有限公司
A kind of dye method digital quantitative PCR kit and its application and use method
ActiveCN108866193BRapid identificationAccurate identificationMicrobiological testing/measurementTuberculous pleurisyPulmonary adenocarcinoma
The invention discloses a dye method digital quantitative PCR kit and its application and usage method. Including the application of the circular RNA hsa_circ_0051778 copy number as a detection indicator in the differentiation kit between lung adenocarcinoma and tuberculous pleurisy, according to the copy number of circular RNA hsa_circ_0051778 in tuberculous pleurisy is higher than that in lung adenocarcinoma; Among them, the kit includes circular RNA hsa_circ_0051778-specific primers, positive control, negative control, PCR amplification premix for dye-based digital PCR and sterile deionized water; through sampling, PCR amplification system preparation, amplification reaction and identification Steps to use this kit. Therefore, it can accurately and quickly identify lung adenocarcinoma and tuberculous pleurisy. The detection results show that the sensitivity of this detection tool can reach more than 90%, which is higher than the single method currently used clinically.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
LAMP (loop-mediated isothermal amplification) primer group and kit for bedside rapid detection of HPV (human papillomavirus) and use method of LAMP primer group
PendingCN114480728AEasy to operateSimple resultMicrobiological testing/measurementDNA/RNA fragmentationHpv detectionDNA extraction
The invention discloses a bedside LAMP (loop-mediated isothermal amplification) primer group for rapidly detecting HPV (human papilloma virus), a kit and a use method of the kit, and belongs to the technical field of biological detection. Firstly, an LAMP primer group for detection is provided, so that the detection specificity, sensitivity and the like can be effectively ensured; secondly, the primer is applied to preparation of an HPV detection kit or reagent, DNA extraction and amplification are combined into a one-step method through optimization of the optimal proportion of system solution components, LAMP reaction time is shortened, the total reaction time is shortened to be within 40 min, and meanwhile high sensitivity and excellent specificity are shown; finally, aiming at the kit, the invention provides a use method of the bedside rapid HPV detection kit, and the use method specifically comprises the steps of sample collection, splitting decomposition, amplification, discrimination and the like. In addition, in consideration of the problem of environmental pollution, the inventor also specially designs a closed waste liquid collecting cavity to achieve the purpose of eliminating pollution.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN +2
A kind of sunken box-turning platform
ActiveCN110436213BReduce lossesShorten packing timeLoading/unloadingHydraulic cylinderRotational axis
Owner:KAIYUAN KAIFENG MACHINERY CO LTD
Quick test kit of schistosomiasis and preparation method thereof
The invention discloses a quick test kit of schistosomiasis and a preparation method thereof. A water absorbing pad, a pyroxylin film, an aerosol bonding pad and a sample pad are and sequentially connected in horizontal direction and fixed on a baseplate which is arranged in a kit body, and the kit body is provided with an observation window corresponding to the pyroxylin film and a sample loading hole corresponding to the sample pad. Only an one-step operation is needed when the quick test kit is used, and the quick test kit not only can detect serum and plasma samples, but also can detect awhole blood sample, thereby avoiding the step of obtaining the serum sample which can be obtained only through a centrifugation step from a blood sample, and greatly improving the screening speed. The quick test kit can also detect whether animals such as cows, horses, pigs, rabbits, and the like have the schistosomiasis or not so as to overcome the defect that different kits are needed to be prepared for detecting different species of other kits.
Owner:SICHUAN MACCURA BIOTECH CO LTD
A probe method digital quantitative PCR kit and its application and usage method
ActiveCN108977513BHigh sensitivityImprove detection efficiencyMicrobiological testing/measurementTuberculous pleurisyPulmonary adenocarcinoma
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
A microfluidic biochip for high-precision cell arrangement and detection
ActiveCN106190829BImprove alignment accuracyAvoid destructionBioreactor/fermenter combinationsBiological substance pretreatmentsFluorescenceEngineering
A microfluidic biochip for high-precision arrangement and detection of cells. It consists of a cover layer and a slide. The cover layer is provided with a liquid addition area, a cell arrangement microchannel, an incident optical fiber, an output optical fiber or a miniature photoelectric chip. Detector, fluid expansion area, cell detection area and liquid discharge area; the fluorescently stained cells enter the microchannel from the liquid addition area, pass through the cell arrangement microchannel, and are arranged in a straight line with high precision, and decelerate through the fluid expansion area. Pass through the cell detection area in turn; the laser light is introduced into the cell detection area by the incident optical fiber, sequentially irradiates the cells to be detected, and excites the fluorescence. Accurate detection of cells, the detected cell sample liquid flows out from the liquid discharge area for inactivation and other treatment; the invention can realize high-precision arrangement of cells and accurate and portable detection, and has important application potential in the fields of biomedicine and food science.
Owner:XI AN JIAOTONG UNIV
Remote control method and system for server
InactiveCN108628219AEasy to controlQuick responseProgramme controlComputer controlRemote controlComputer terminal
The invention discloses a remote control method and system for a server. The method comprises the steps of S110, receiving control information sent by a user terminal in a broadcast mode, wherein thecontrol information comprises operation instructions and equipment identity information, the operation instructions correspond to the equipment identity information in a one-to-one mode, and the operation instructions comprise a startup instruction, a shutdown instruction and a restart instruction, the equipment identity information is the identity information of a server to be controlled or the identity information of a power control device corresponding to the server to be controlled; S120, determining whether equipment identity information consistent with the self pre-stored identity information exists in the control information, if yes, controlling the corresponding server according to the operation instructions corresponding to the equipment identity information. The data interactionis simple, and other redundant network equipment does not needed, the response is fast and the cost is low. The method and system are suitable for various servers, and can help operation and maintenance personnel to quickly and conveniently realize centralized control or single control of servers.
Owner:HUZHOU RUIYUN INFORMATION TECH CO LTD
Foundation fissure collapse warning device
The present invention relates to a geological change warning device, in particular, a foundation fissure collapse warning device. The foundation fissure collapse warning device is low in cost, simple and convenient to use, not limited by terrain space and can carry out around-the-clock real-time monitoring and warning. According to the technical schemes of the invention, the foundation fissure collapse warning device comprises a stressed signal sensing device; the stressed signal sensing device comprises a shell; tension sensors are arranged in the shell; each tension sensor is connected with one end of a corresponding steel wire rope; the other ends of the steel wire ropes are connected with fixing anchor cones; a power supply, a signal processing chip and a sound and light warning device are arranged in the shell; the signal processing chip is connected with the sound and light alarm device and the tension sensors; and the power supply is connected with the signal processing chip, the sound and light alarm device and the tension sensors. The foundation fissure collapse warning device has the advantages of low manufacturing cost, wide application range, real-time monitoring, simple installation and use and low use and maintenance cost, and can give alarms in time and is not limited by complex terrain space. With the foundation fissure collapse warning device adopted, professional training is not required.
Owner:国网山西省电力公司阳泉供电公司 +1
Portable equipment interface testing device and method
PendingCN112763939AThe plan is reasonable and reliableReduce design costContinuity testingComputer hardwareTest efficiency
The invention belongs to the field of electrical testing, and particularly relates to a portable equipment interface testing device and method, the portable equipment interface testing device comprises an adjustable joint and a platform testing box, and the adjustable joint can set corresponding parameters according to the requirements of actual testing equipment. The platform test box is provided with a test hole which is used for testing the state of the equipment interface. By introducing the portable equipment interface testing device, the equipment interface testing efficiency can be greatly improved, and the portable equipment interface testing device is convenient to carry, simple to operate, free of professional training, free of special skill requirements and high in practical value.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
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