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234results about How to "Overcome operability" patented technology

Encapsulation method for top radiation organic EL part

The invention belongs to the organic electroluminescence field, in particular to a packaging method for a top-emitting organic electroluminescent device, comprising the packaging to the top-emitting organic electroluminescent device having an upright structure and an inverted structure. A layer of organic or inorganic material which has a thickness of 10nm to 100nm and has high transmittance in a visible light region and is also easy of thermal evaporation deposition is coated on a top electrode of the top-emitting organic electroluminescent device to serve as a protective layer of the device, then a luminous zone of the device is coated with package resin, and finally a transparent packaging cover plate is pressed thereon. The method improves the packaging tightness of the device, avoids the damage to the device caused by friction, and overcomes the disadvantages of complicated operational procedures, long solidification time and high costs of the previous packaging process, and the method has advantages of simple process, short solidification time, low costs and good barrier property of oxygen and vapor, and is widely applied in the aspect of packaging to electronic and electrical devices such as organic electroluminescent devices (OLED).
Owner:JILIN UNIV

Bailey beam suspension formwork supporting system and construction method thereof

The invention discloses a bailey beam suspension formwork supporting system and a construction method thereof. The bailey beam suspension formwork supporting system comprises longitudinal and transverse stress trusses (2) consisting of bailey beams (1); suspenders (5) are arranged on transverse bailey beams (3) and the suspenders penetrate through a concrete layer structure bottom formwork (6) for suspending a bidirectional I-shaped steel load-bearing platform (7); a steel pipe scaffolding formwork supporting system (8) is arranged above the platform, the transverse bailey beams are perpendicularly arranged above the longitudinal bailey beams (9) according to spacing, and the longitudinal bailey beams (9) are supported on a framework structure or temporary supports (10). The construction method of the bailey beam suspension formwork supporting system comprises the following steps: erecting a bailey beam formwork supporting system suspension system at the upper part of an additionally constructed layer in advance, and laying a formwork support operating platform below. The bailey beam suspension formwork supporting system and the construction method thereof have the advantages that the construction site is not occupied, the system and the method are suitable for cast-in-situ concrete construction of aerial connecting corridors, high and large muntin and transfer layer engineering of reinforced concrete or section steel combined structures, are particularly suitable for additionally constructed engineering which does not have a stress relationship with original structures, and have unique advantages.
Owner:北京万兴建筑集团有限公司

Dyhydroxyl cage-type silsesquioxane monomer and preparation method thereof

The invention discloses a dyhydroxyl cage-type silsesquioxane monomer and a preparation method thereof and belongs to the technical field of preparation of silsesquioxane. The preparation method of the dyhydroxyl cage-type silsesquioxane monomer comprises the following steps of: adding dyhydroxyl cage-type silsesquioxane monomer and eugenol monomer in a nitrogen-gas protected container, wherein the feeding molar ratio of the two monomers is 1:(2-16); adding toluene as a solvent, dropwise adding Pt with mass percentage of 0.3% and Custer reagent which is 0.1% (volume percentage) of solvent as a catalyst; heating up to 65-110 DEG C for reacting for 6-36 hours at a constant temperature; cooling the reaction system to the room temperature and distilling the reaction mixed liquor at 80-110 DEG C under reduced pressure to remove un-reacted eugenol; and cooling the room temperature to obtain light yellow solid, namely the dyhydroxyl cage-type silsesquioxane monomer. By overcoming the defects that the prior art is complex in operations and low in safe, the preparation method is simple in process and pollution-free to the environment. Besides, the preparation method has an important meaning in synthesizing dyhydroxyl POSS (Polyhedral Oligomeric Silsesquioxane); and the POSS can be directly introduced to a linear chain of the polymer.
Owner:JILIN UNIV

Specific molecular marker for acquiring genders of bighead carps and screening method and application thereof

The invention discloses a specific molecular marker for acquiring the genders of bighead carps and a screening method and application thereof. The screening method comprises the following steps: firstly, performing reduced-representation sequencing on 5 female bighead carps and 5 male bighead carps by using a 2b-RAD technology to identify a male specific sequence; then, performing genome resequencing and genome assembly on one of the male bighead carps, comparatively searching 2b-RAD specific sequences of the male bighead carps in a male bighead carp genome to obtain a long-fragment male bighead carp specific sequence, and designing a male specific primer. By adopting the screening method, a male specific sequence and a gender specific primer of the bighead carps are screened for the first time, and a PCR (Polymerase Chain Reaction) technology for generic gender determination is built. The method has the advantages of low cost, easiness, rapidness and accuracy in operation, and the like, and a reliable technical measure is provided for the development of a gender marker and gender determination of the bighead carps. The method can be popularized and applied in gender marker development and gender determination research of other fishes.
Owner:INST OF AQUATIC LIFE ACAD SINICA

Method and system for progressive additional lens detection based on optical coherence tomography

The invention discloses a method and a system for progressive additional lens detection based on optical coherence tomography. The method includes: indirectly obtaining a three-dimensional image of a progressive additional lens by means of optical coherence tomography, working out the curvature radius of each point of a curved surface and thickness information of corresponding positions, and calculating to obtain optical characteristic parameters of the progressive additional lens according to known refractive index parameters in materials; and on the other hand, surface shape precision of the actual progressive additional lens can be evaluated according to the obtained three-dimensional image. A scanning detection system comprises a system light source, an optical fiber coupling and interference unit, a reference arm unit, a sample arm unit, a signal detection unit, a PC (personal computer) and a control circuit. By the method and the system for progressive additional lens detection based on optical coherence tomography, detection of optical characteristic parameters of the progressive additional lens can be realized while measurement of the whole surface of the progressive additional lens can be further realized. In addition, the method and the system for progressive additional lens detection have the advantages of high measurement resolution and precision, high reliability of measurement results, low cost and the like.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Method for measuring large field-of-view telescope optical system distortion and field curvature

The invention relates to a method for measuring large field-of-view telescope optical system distortion and field curvature. According to the invention, parallel light sources (1) come directly into a to-be-detected large field-of-view telescope (6). The field of view can be changed through the adjustment of the inclination and the pitching attitude of the parallel light sources (1). In the process of full field of view measurement, the to-be-detected large field-of-view telescope (6) remains to be in a fixed state. A computer (3), a wavefront detector (4) and the motion platform (5) of the wavefront detector form a closed-loop positioning structure to precisely measure and position the spatial positions of the image points of the to-be-detected large field-of-view telescope. Through the comparison of the ideal positions of the image points, the distortion and field curvature of the to-be-detected large field-of-view telescope (6) optical system can be obtained through fitting. The measuring method of the invention can be operated simply and effectively and achieves high measurement efficiency. Further, the method can perform automatic checking and can provide reliable measurement data for large field-of-view telescope optical system to correct distortion and field curvature.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

Reverse osmosis container-type sea water desalination plant and water producing process thereof

The invention discloses a reverse osmosis container-type sea water desalination plant and a water producing process thereof. The reverse osmosis container-type sea water desalination plant comprises a container, a pre-treatment system, a sea water desalination system, an automatic control system, a reagent feeding system, a sea water inlet and a produced-water outlet, wherein the container is located outside; the pre-treatment system, the sea water desalination system, the automatic control system and the reagent feeding system are arranged in the container in sequence in a matching manner, and the sea water inlet and the produced-water outlet are formed in the same side of the container. The process flow sequences are shown as follows: taking source sea water, initially filtering by a sand filter, precisely filtering by a security filter, performing reverse osmosis desalination, supplying water by a water producing pump and feeding reagents by a supporting reagent feeding system; a reverse osmosis system also comprises an energy recovery plant and a chemical cleaning/fresh water replacement device, wherein the energy recovery plant is used for recovering energy, and the chemical cleaning/fresh water replacement device is used for performing cleaning or replacement. The reverse osmosis container-type sea water desalination plant and the water producing process thereof disclosed by the invention have the advantages that the energy conversion efficiency is high; the structure is compact; the occupied area is small, and while a high-pressure strong brine emission risk is lowered, the system investment and operating cost can be reduced.
Owner:CENT RES INST OF BUILDING & CONSTR CO LTD MCC GRP +1

Preparation method of graphene oxide/ alpha fetoprotein aptamer electrochemical sensor

The invention discloses a preparation method of a graphene oxide/alpha fetoprotein aptamer electrochemical sensor. The preparation method comprises the following steps: taking carboxylated graphene oxide as a substrate, grafting an aminated alpha fetoprotein aptamer chain on the substrate through carbodiimide reaction, then modifying the obtained compound on an electrode, closing a non-specific adsorption site on the modified electrode with bovine serum albumin, so that a graphene oxide/alpha fetoprotein aptamer electrochemical sensing interface is formed; and taking the modified electrode as a working electrode, and investigating variation, caused by alpha fetoprotein solution with different concentrations, of an impedance signal on the sensing interface by adopting an impedance method. Compared with an existing alpha fetoprotein detection method, the preparation method has the advantages that an alpha fetoprotein aptamer is adopted for analyzing a target protein, harms such as redundant multiple labeling operation, radiation and pollution do not exist, and the sensor has the advantages of high sensitivity, good selectivity, simplicity in preparation, high analysis speed, mild reaction conditions, low preparation cost and the like.
Owner:青岛远诚创智科技有限公司

Preparation method of ZnSe/ZnS core-shell quantum dots

The invention discloses a preparation method of ZnSe/ZnS core-shell quantum dots through illumination assisted room-temperature synthesis. The method comprises the steps of: A. preparing a potassium hydrogen selenide solution by reducing selenium powder with potassium borohydride; B. weighing zinc acetate crystals, which is then dissolved in deionized water to a constant volume, thus obtaining a zinc acetate solution; C. adding quantitative thioglycolic acid into the zinc acetate solution; D. adjusting the solution to a specific pH value with a sodium hydroxide solution; E. after introducing an inert gas for deoxygenation, adding the potassium hydrogen selenide solution; F. placing the stock solution or a diluted solution of the mixed solution under an ultraviolet light for radiation for a certain period of time, and conducting detection with fluorescence spectrum analysis; and G. adding isopropyl alcohol for purification, then carrying out drying by a freeze drier so as to obtain ZnSe/ZnS core-shell quantum dot solid powder, which is dissolved in a PBS solution or deionized water before using, thus obtaining a ZnSe/ZnS core-shell quantum dot solution. The method of the invention has the advantages of simple process, easily controllable technological parameters, as well as cheap raw materials. The synthesized ZnSe/ZnS core-shell quantum dots are free of heavy metal ions, and can be used for biological labeling and imaging.
Owner:WUHAN UNIV

Cardio-pulmonary resuscitation auxiliary system

ActiveCN107625627AImprove the success rate of defibrillationPersonalized compression depth optimization adjustmentHeart defibrillatorsArtificial respirationEcg signalEngineering
The invention discloses a cardio-pulmonary resuscitation auxiliary system, which comprises an ECG sensor, a PPG sensor, a pressure sensor, and a displacement sensor; an electrocardio ECG signal, a blood oxygen impulse wave signal, a pressing force signal and a pressing depth signal are correspondingly extracted from a pressed patient; four sensors are connected with an intelligent controller through a serial port, and the intelligent controller can process the signal through an internal uninterrupted external chest compression defibrillation rhythm identifying module, an external chest compression depth optimizing module and an autonomous circular identifying module, so as to obtain the autonomous circular recovery prompt information, individualized optimal compression depth prompt information, and uninterrupted external chest compression defibrillation rhythm prompt information of the pressed patient; these information can be displayed through a man-machine interactive interface or promoted in a voice form through a loudspeaker. The cardio-pulmonary resuscitation auxiliary system can provide an optimal auxiliary suggestion according to the vital signs of the patient, so that the cardio-pulmonary resuscitation quality is effectively improved.
Owner:SANITARY EQUIP INST ACAD OF MILITARY MEDICAL SCI PLA

Fishing boat dynamic monitoring and inquiry validation system

ActiveCN101145037AAccurate positioning and rescueSolution by itemProgramme control in sequence/logic controllersRelevant informationCost effectiveness
The present invention relates to a dynamic monitoring, inquiring and verifying system for fishing boats, and is used for monitoring verification management and wreck salvage of fishing boats at sea; the system consists of an input/output interface part, a data-processing part, a data storage part and a display part; the interface part can be used to receive the signal of a fishing boat; then through module analyzing, judging and processing the signal by the data processing center, the system can realize the remote electron-monitoring, inquiring and verifying for fishing boats in a larger area around the fishing boat, can inquiry and trace the relevant information of other fishing boats and vessels, and can transmit the relevant data real time to the land command center completely; the dynamic monitoring, inquiring and verifying system for fishing boats of the present invention is designed according to the fisheries management requirements of the marine fisheries management department; the present invention has the advantages of novel structure, rapid verification and accurate monitoring, easy management, low cost as well as good effect, etc. and thereby, the present invention belongs to novel dynamic monitoring, inquiring and verifying system for fishing boats, and combines cost-effectiveness and practicability into a whole.
Owner:DALIAN HAOYANG TECH DEV CO LTD

Automatic automobile exhaust monitoring system based on image and FPGA (Field Programmable Gate Array)

InactiveCN102042986ARealize automatic real-time detection and alarmOvercome operabilityEngine testingInvestigating moving fluids/granular solidsDigital dataPollution
The invention relates to an automatic automobile exhaust monitoring system based on an image and an FPGA (Field Programmable Gate Array), and belongs to a signal processing technology and an industrial measurement and control technology. The automatic automobile exhaust monitoring system can realize the qualitative monitoring on automobile exhaust emission by taking an FPGA chip as a processing core of digital images and detecting a sequential-image concerned region. An image of a running automobile can be obtained through a CCD (Charged Coupled Device), analog data are converted into digital data by an A/D conversion chip, the region interested in the image is stored into a buffer through FPGA control, and the FPGA can realize an exhaust location and exhaust contour extraction algorithm by means of hardware logics and the division for a 'black smoke' region of automobile exhaust, determine the pollution level of the automobile according to the pixel area and give an alarm at the same time. The automatic automobile exhaust monitoring system has the advantages of good system real-time performance and strong extensible elements due to the hardware realization of an image processing algorithm, without core processing units such as an industrial personal computer or DSP (Digital Signal Processor) and the like.
Owner:XIAN FEISIDA AUTOMATION ENG
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