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123results about How to "Shorten inspection cycle" patented technology

Sensor attached IC tag application high voltage equipment

To shorten a period of time necessary for performing routine inspections and reduce costs by monitoring a state such as a contact failure of a switching equipment which constitutes a power reception circuit or a branch circuit of a substation through a simple construction. A sensor attached IC tag application high voltage equipment is constructed by detachably mounting a sensor attached IC tag at a position where a sensor of a sensor attached IC tag obtains a physical quantity of a detection target, wherein the sensor attached IC tag is configured to communicate with an externally located IC tag reader.
Owner:KK TOSHIBA

Solid corrosion and scale inhibitor and preparation method thereof

The invention relates to a solid corrosion and scale inhibitor and a preparation method thereof. The scale inhibitor comprises the following components by weight percentage: 5 to 15% of phosphonate, 25 to 40% of phosphate, 20 to 30% of zinc chlorine, 5 to 10% of amine, 5 to 10% of disintegrating agent and 8 to 12 percent of citrate. The solid corrosion and scale inhibitor provided by the invention has excellent corrosion and scale inhibition effect, and drug efficiency is 30-40 days through on-site testing; after operations are carried out according to drug adding cycle, the oil casing, oil pipes, tension rods and other equipment in each oil well can be well protected, thereby meeting requirements on the operating performance of oil rigs during secondary or tertiary oil recovery; meanwhile, the drug adding cycle is prolonged, thus reducing perambulation cycle of the oil wells for maintenance personnel, reducing workload of maintenance personnel, and solving the problem of larger maintenance costs caused by frequent maintenance on oil rigs in current oil field.
Owner:天津开广工业水处理有限公司

HCV and TORCH protein chip and its preparation and application method

The invention discloses a chip for diagnosing the proteins. The antigens corresponding to multiple relevant indexes are printed on the different positions of the membrane of cellulose nitrate. The multi-tape immunoblotting method is utilzied through the coloration of gold mark or the precipitation enzyme without coloration to detect the antibody in the specimen of the sufferer aiming at the antibodies all antigens. The invention raises the detecting sensitivity and the specificity of the immunizing method so as to avoid the false negative or the false positive, providing the results for detecting multiple antigens in one one-stroke detection. Since the chip possesses more information than the information in the testing sheet so as to reduce the collecting quantity and shorten the testing period.
Owner:上海华冠生物芯片有限公司

X-ray crystal orientation device

The invention relates to an X-ray orientation device for measuring the crystal orientation deviation of a crystal or a crystal orientation position of a crystal bar processing crystal face. The orientation device has the structure that a sample plate is respectively arranged on the bases of two sample platforms of the orientation device; one end of a support plate is connected with the sample plate, a bearing trolley capable of supporting is installed at the bottom of the other end of the support plate; a T-shaped gib capable of moving backwards and frontwards is installed in a guide rail and is fixed on the support plate; the T-shaped gib is respectively connected with a lower layer plate and a bottom plate of the two sample platforms; the upper layer plate of the right sample platform is connected with the lower layer plate by a rotation axis; the upper layer plate is provided with a trolley group, a triangular thimble is connected with the sample plate, a movable sheath is connected with the triangular thimble, a spring is connected to the movable sheath, and two columns on the left sample platform are fixed on the bottom plate. In order to achieve the purpose that the crystal bar can be processed through orientation once, a clamping device and an adhering device are additionally designed and are matched in use so that the crystal face has simple orientation of the minimum deviation angle, favorable detection effect and shortened check-submitting cycle.
Owner:DONGDAN AOLONG RADIATIVE INSTR GRP

Assembling tool of aircraft wing box C-shaped beam and detecting and correcting method of assembling tool

The invention provides an assembling tool of an aircraft wing box C-shaped beam. The assembling tool comprises a rectangular base platform and a rectangular top platform which are the same in size and opposite in position. A vertical positioning device is disposed between the base platform and the top platform. A transverse positioning device and a vertical clamping and included angle correcting device using magnetic transmission are fixedly connected to the vertical. A longitudinal positioning device is disposed at the edge, close to the width, of the base platform. A transverse clamping device and a corner piece assembling device are disposed at the lateral edge in the length direction of the base platform. The invention further provides a detecting and correcting method of the assembling tool. The assembling tool and the detecting and correcting method have the advantages that cycle of quality inspection and assembling is shortened, cost is saved, and production efficiency and quality are improved; an overload protection function is provided, simple operation and practicality are achieved, and detection, correction and assembling can be completed fast.
Owner:SHANGHAI JIAO TONG UNIV

On-line cyclic detection device and control method for NOx concentration of SCR (Selective Catalytic Reduction) reaction chamber

The invention discloses an on-line cyclic detection device and a control method for NOx concentration of an SCR (Selective Catalytic Reduction) reaction chamber. The on-line cyclic detection device comprises a sampling module, a cyclic control module and a flue gas analysis module, wherein the sampling module comprises multiple groups of sampling guns, sampling boxes, multiple pipelines and suction pumps, each group of sampling guns extend into the SCR reaction chamber in correspondence to ammonia spraying partitions, and multiple sampling guns with different lengths are distributed along theflue depth direction according to a grid method; the cyclic control module comprises a logical control cabinet, detection electromagnetic valves and emptying electromagnetic valves; and the flue gas analysis module comprises a flue gas pretreatment unit and a flue gas analyzer. Cyclic detection is performed according to 'previous measurement and next preparation' by taking the ammonia spraying partitions as units, thereby greatly shortening the cyclic detection period; and simultaneously, each ammonia spraying partition has a plurality of sampling points with different depths, each sampling point is sampled by the corresponding sampling gun, and the sampled flue gases of multiple sampling guns in one ammonia spraying partition are mixed, averaged and then detected, so that the representativeness of the detection result can be improved.
Owner:SOUTH CHINA UNIV OF TECH +1

Structure surface inspection and analysis system based on augmented reality

The invention discloses a structure surface inspection and analysis system based on augmented reality (AR). The system includes a multifunctional narrow space detection vehicle, and a structure surface damage inspection mobile terminal system based on AR. The multifunctional narrow space detection vehicle can execute unmanned inspection mission in narrow spaces, such as a tunnel, a pipeline corridor and the like; the mobile terminal system processes and analyzes the structure data collected by the multifunctional detection vehicle, thus achieving effective management and control on the structure surface damage inspection. The mobile terminal system includes a structure inspection sub system, a maintenance and management sub system, a structure roaming sub system and a comprehensive analysis sub system. The structure surface inspection and analysis system based on AR can simplify manual inspection route, effectively reduces inspection period, and overcomes defects in inspection systems and methods in the prior art.
Owner:SHANGHAI UNIV

Method for rapidly analyzing xanthan gum fermentation broth based on near infrared spectrum technique

The invention relates to a method for rapidly analyzing a xanthan gum fermentation broth based on near infrared spectrum technique. The method comprises the following steps: after sampling the fermentation broth, analyzing the biomass and the xanthan gum concentration in the fermentation broth according to a conventional method, and simultaneously collecting a near infrared spectrogram of the sample by an integral collecting accessory of a near infrared spectrometer; and establishing a mathematical model by selecting the spectrogram with the wave number ranges of between 5,500 and 6,100 m<-1>and between 4,500 and 9,000 m<-1> respectively and by a partial least square method, and then substituting the spectrogram of the sample to be detected into the model to obtain the fermentation brothcomponent information of the sample to be detected. The method has the advantages of high accuracy, good repeatability and simple operation, and saves the use of an organic solvent for conventional analysis.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Sensor attached IC tag application high voltage equipment

To shorten a period of time necessary for performing routine inspections and reduce costs by monitoring a state such as a contact failure of a switching equipment which constitutes a power reception circuit or a branch circuit of a substation through a simple construction. A sensor attached IC tag application high voltage equipment is constructed by detachably mounting a sensor attached IC tag at a position where a sensor of a sensor attached IC tag obtains a physical quantity of a detection target, wherein the sensor attached IC tag is configured to communicate with an externally located IC tag reader.
Owner:KK TOSHIBA

Elastic collision type sealed electric plug

The invention discloses an elastic collision type sealed electric plug, and aims to solve the problem that the existing air plug is powered on by means of pin connection, a female head is contacted with a male head by a tubular piece which is separated into two valves, thus the elasticity is relatively week, when the plug is plugged for many times, poor contact is caused, and the poor contact is random. The invention designs a novel elastic collision type sealed electric plug which is supported by a spring and the end face is contacted and conducted (especially a round end face is contacted and conducted). The electric plug is composed of a fixed plug and a movable plug; and contact devices of the fixed plug and the movable plug carry out reliable surface contact under the counterforce of a compression spring to complete a conductive function. In the elastic collision type sealed electric plug provided by the invention, the movable plug adopts the compression spring to support a touch head; when the fixed plug and the movable plug are connected and tightened, a part of the touch head beyond the contact end face of a moveable guide sleeve is inserted to a round hole of a fixed plug pin, and a cylindrical end face of the touch head is contacted with the bottom surface of the round hole of the fixed plug pin.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Verifying method and verifying device for electrostatic protection of chip

ActiveCN102651046AConvenient simulation testFast and completeSpecial data processing applicationsValidation methodsNetwork structure
The invention provides a verifying device and a verifying method for the electrostatic protection of a chip. In a network structure, the verifying device comprises a plurality of electrostatic protection verifying subunits, multiple groups of power supply ends and multiple groups of unit grounding ends; in a network, the verifying device comprises first-type electrostatic protecting apparatuses, a second-type electrostatic protecting apparatus and a third-type electrostatic protecting apparatus; each electrostatic protection verifying subunit comprises two first-type electrostatic protecting apparatuses and one second-type electrostatic protecting apparatus; the two first-type electrostatic protecting apparatuses are connected in series and then are connected with the second-type electrostatic protecting apparatus in parallel, wherein in a parallel structure, a cathode of one first-type electrostatic protecting apparatus and one end of the second-type electrostatic protecting apparatus are respectively connected with a power supply; an anode of the other first-type electrostatic protecting apparatus and the other end of the second-type electrostatic protecting apparatus are respectively connected with the ground; and one third-type electrostatic protecting apparatus is arranged between the power supply ends of any two electrostatic protection verifying subunits in a series direction.
Owner:FOSHAN SYNWIT TECH

Testing method for rapidly measuring decarburized layer after water passing

The invention relates to a testing method for rapidly measuring a decarburized layer after water passing. The testing method comprises steps as follows: sample taking: bearing steel passing water is cut with a metallographic method to obtain a sample; sample preparation: the surface of the sample is ground and polished with the metallographic method; immersion corrosion: the ground and polished sample is immersed in a nitric acid and alcohol solution with the concentration of 3%, the sample is corroded, the corroded sample is cleaned and dried to display the texture structure of the bearing steel; and observation: the corroded sample is observed and measured under an optical microscope. By means of the method, a metallographic evaluating worker can be assisted in performing rapid judgment, normalizing heat treatment for obtaining a hot rolling texture for decarburized layer measurement is not required, and a laboratory can be assisted in rapidly completing the metallographic detection at a high speed; and energy consumption for heat treatment is reduced, environmental protection is facilitated, manual work is further saved, the measurement cost is reduced, the detection period is shortened, and the production efficiency is improved.
Owner:NANJING IRON & STEEL CO LTD

Automatic patrol inspection method for networked electric power and electric grid line

The invention discloses an automatic patrol inspection method for a networked electric power and electric grid line. The method comprises the specific operation steps as follows: S1: setting a patrolinspection start point, a patrol inspection end point and patrol inspection nodes; S2: transporting a patrol inspection UAV (unmanned aerial vehicle) to the patrol inspection start point, and startingthe patrol inspection according to the patrol inspection nodes; S3: reading and writing information of RFID tags on the patrol inspection nodes through a RFID reader; S4: the patrol inspection UAV completes the patrol inspection when the patrol inspection UAV moves to the patrol inspection end point along the patrol inspection nodes, and the patrol inspection UAV is recycled. According to the invention, by pre-installing the RFID tags on an electric tower, the distinction of electric grid lines is facilitated, thereby realizing the cooperation of different regions and different times, realizing the overall patrol inspection of the entire electric grid line, and greatly improving the patrol inspection process of the electric grid line; the patrol inspection UAV is utilized to send real-time positioning information during a patrol inspection process, so that an abnormal line position can be accurately located, the quick locating and seeking of abnormal points for maintenance personnel are facilitated by referring to the positioning information, and the time of line troubleshooting is saved.
Owner:安徽国电京润电力科技有限公司

Curve or distortion detection and prestressing force infliction experiment table for composite material C-type beam

The invention discloses a curve or distortion detection and prestressing force infliction experiment table for a composite material C-type beam. The curve or distortion detection and prestressing force infliction experiment table for the composite material C-type beam comprises an experiment table bottom platform, a longitudinal positioning check block as well as a force-applying device arranged on the experiment table bottom platform, an edge left side horizontal positioning device, an edge right side horizontal clamping device and a longitudinal positioning device, wherein a first longitudinal positioning check block and a second longitudinal positioning check block are respectively arranged on the edge left side horizontal positioning device and the edge right side horizontal clamping device in a sliding manner. The curve or distortion detection and prestressing force infliction experiment table for composite material C-type beam provided by the invention has the characteristics that a beam piece is subjected to shape surface detection and manufacturing error correction, the deviation adaptability is strong for large-scale and different C-type beams, the structure is relatively reasonable, the positioning is stable and the like, the positioning device is utilized for finishing the clamping positioning of the C-type beam, the experiment table can carry out the shape surface detection on beam pieces with different deviations after manufacturing is finished, a certain manufacturing error operation is corrected through the stress of the force-applying device, the beam pieces with different deviations meet the assembling requirements, and the assembly of the composite material C-type beam is finished.
Owner:SHANGHAI JIAO TONG UNIV

Fire monitoring method and fire monitoring system

InactiveCN106033636AReduce monitoring and testing costsShorten the inspection cycleFire alarm radiation actuationFire detectorLight source
The invention discloses a fire monitoring method and a fire monitoring system. The fire monitoring method comprises the following steps of detecting a fire monitoring area, performing video image acquisition on a visible light source; transmitting data of the video image of the visible light source to a monitoring center; performing image processing and analysis on the color change characteristic and the shape change characteristic of the visible light source in the video image of the visible light source; and comparing the color change characteristic and the shape change characteristic of the visible light source with standard flame characteristics of the fire, thereby determining whether fire occurs. Through the steps of the method, the fire monitoring method and the fire monitoring system can perform functions of reducing fire monitoring cost, shortening fire detecting period, improving reliability of the fire monitoring system, reducing number of fire detectors and firefighting equipment, and simplifying use and maintenance of the fire monitoring system.
Owner:上海昕鼎网络科技有限公司

Clamping device of blade type precision forging part

The invention provides a clamping device of a blade type precision forging part. The device comprises a guide rail base, a fixing clamping end component and a mobile clamping end component, wherein the fixing clamping end component comprises a fixing end sliding block, a fixing end cover, a fixing end body and a plurality of positioning claws, and the mobile clamping end component comprises a main mobile end sliding block, a mobile end pushing component, a mobile end cover, a mobile end body and a plurality of positioning claws. According to the device, a plurality of positioning claws with pressure springs forms needle field type flexible clamping, when a complex part is clamped, a positioning claw at the position of the part moves towards a groove of the fixing end cover or the mobile end cover along a through-hole on a gasket, positioning claws at other positions can be formed along the geometrical shape of the outline of a part, a fixing end kidney-shaped pressing plate and a mobile end kidney-shaped pressing plate are fixed tightly through a fixing end kidney-shaped pressing plate pressing device and a mobile end kidney-shaped pressing plate pressing device, and the kidney-shaped pressing plates at two ends press the positioning claws on two ends respectively, so that the outline of the part can be maintained, and the part can be clamped.
Owner:AECC AVIATION POWER CO LTD

Miniature blood detector for rapidly detecting acute myocardial infarction marker, and detection method thereof

The invention relates to a miniature blood detector for rapidly detecting an acute myocardial infarction marker, and a detection method thereof. The miniature blood detector comprises a blood sample inlet (1), a blood separator (2), a serum sample outlet (3), an immunoadsorption reactor (4), a pH-sensitive field effect transistor (5) and a micro-current detection circuit (6); the blood sample is injected from the sample inlet (1), and flows through a blood separation membrane (9), serum enters the immunoadsorption reactor (4), an acute myocardial infarction marker antigen in the serum specifically binds to its antibody, and is cross-linked with an enzyme in order to cause the change of the pH value of a reaction solution in order to change the current signal of the pH-sensitive field effect transistor (5), the current signal is output by the micro-current detection circuit (6), and the concentration of the measured marker is displayed. The concentration of the acute myocardial infarction marker is detected by using whole blood as a biological sample, combining a membrane separation technology with a micro biosensor element, integrating the blood separation membrane with the micropH-sensitive field effect transistor, performing an electronic enzyme-linked immunosorbent reaction and adopting current response as an output in order to quickly and easily achieve clinical detectionof acute myocardial infarction.
Owner:NANJING UNIV OF TECH

Electronic component fault diagnosis model based on data analysis and prediction

The invention provides an electronic component fault diagnosis model based on data analysis and prediction. The electronic component fault diagnosis model comprises a data acquisition module, a data preprocessing module, a fault diagnosis model construction module, a prediction module and a prediction result output module. The fault diagnosis model construction module receives the 'clean' structured data set and then performs clustering to obtain a plurality of clusters. For each cluster, fractal geometry is applied to quantify the fractal dimension value of the cluster, the fractal dimensionvalue of each cluster is the fault feature of the cluster, and the value is used for judging the fault type existing in the batch components. Input data is stored in a storage module in a classified mode according to fault types. According to the method, the manual repetitive detection work is reduced, the music detection period is shortened, the screening cost is reduced, the production quality control potential of electronic components of manufacturers is excavated, the continuous improvement of the music ability and benefits is realized, high-quality and high-reliability electronic components are provided for models, and the reliability and stability of aerospace model products are ensured.
Owner:SHANGHAI PRECISION METROLOGY & TEST RES INST

Refined waypoint checking method applied to unmanned aerial vehicle inspection in photovoltaic industry

The invention discloses a refined waypoint checking method applied to photovoltaic industry unmanned aerial vehicle inspection, and relates to the technical field of photovoltaic power generation system inspection. The refined waypoint checking method comprises the following steps: step 1, equipment position determination: determining three symbolic equipment positions according to photovoltaic panel installation and deployment characteristics and a CAD design drawing in combination with field conditions; the invention discloses a refined waypoint checking method applied to inspection of an unmanned aerial vehicle in the photovoltaic industry. A plant station CAD electronic drawing is matched with an offline Google map; a dynamic photovoltaic panel grouping strategy and an inheritance typewaypoint checking method are used; the actual geographic information of the photovoltaic panel and the position and yaw angle of the aerial photography point of the corresponding unmanned aerial vehicle can be ensured; high-precision waypoint planning is achieved through holder pitch angle parameters, the quality of inspection photos is guaranteed, photovoltaic information can be integrated onlyby transforming a map without renting drawing service, the cost is low, photovoltaic panels are grouped and maintained, the inspection period is shortened, and the universality of waypoint planning ofdifferent photovoltaic plants and stations is improved.
Owner:武汉赛摩博晟信息科技有限公司

Method for appraising sphere nickel median voltage performance

The invention provides a method to appraise the ball nickel median voltage performance of positive material in secondary nickel-hydrogen / nickel-cadmium battery. The method includes: it gets the parameter of ball nickel crystal and sets the parameter field of ball nickel crystal; comparing the ball nickel crystal parameter to the setting ball nickel crystal parameter, if the getting value is in the range of setting value, the median voltage can satisfy the battery. The ball nickel crystal parameter is the ratio of at least two different crystal surface diffraction maximums. The method in invention can determine if the ball nickel median voltage good or bad quickly, it is especially proper for appraising the ball nickel material of factory.
Owner:BYD CO LTD

Method for preventing spontaneous combustion of coal pile

A method for preventing spontaneous combustion of a coal pile solves the problem of spontaneous combustion of a large-scale coal pile. The scheme is that two sides of the coal pile are each provided with a fixed track, walking beams capable of automatically walking are erected on the two fixed track, temperature detection systems capable of automatically walking are arranged on the walking beams, and through program control, the temperature detection systems automatically make an inspection tour of surface temperature of the whole coal pile, and returns detected data to an upper supervisory computer in real time for comparison with historical data. If an obvious temperature difference exists, a system gives an alarm in time, and starts a related emergency mechanism for handling.
Owner:WUXI BAIKE INTPROP

Indirect method for detecting lymphocyte subgroup with mono-clone antibody SPA hematid rosette method

The invention relates to an indirect method for using a monoclonal antibody SPA red cell rosette to detect lymphocyte subsets. The method firstly prepares a primary antibody sensitized red blood cell preservation solution and a secondary antibody sensitized red blood cell preservation solution; secondly, the peripheral blood lymphocytes are separated, and then a secondary antibody sensitized red blood cell application solution and a primary antibody sensitized lymphocyte suspension are prepared by a calcium-free and magnesium-free Hanks balanced salt solution which contains 20 percent newborn calf serum; then the primary antibody sensitized lymphocyte suspension and the secondary antibody sensitized red blood cell application solution are mixed by the volume ratio of 1: 1 to form a mixed suspension; a centrifugation is carried out after the mixed suspension is statically settled under 18 - 28 DEG C, and then the mixed suspension is statically settled for 15 - 45 minutes at the temperature of 4 DEG C; finally, a pipette which is provided with a suction head is used for blowing and sucking the mixed suspension for 8 - 15 times, then cell smears are prepared and calculated by a high-power lens after natural drying and dyeing. Compared with the original McAb-A-E indirect method, the invention is characterized by simplified inspection process, short period, quantized control and satisfying the requirements of clinical inspection.
Owner:甘肃省医学科学研究院

Qualitative fiber identification method

InactiveCN104020072AThe inspection process is green and environmentally friendlyMeet environmental protection requirementsWeighing by removing componentFiber typeComputer science
The invention discloses a qualitative fiber identification method which belongs to the technical field of component analysis and comprises the following steps: establishment of a fiber standard sample database, to be more specific, taking different types of fiber standard samples, crushing, mixing evenly, performing thermogravimetric analysis to obtain thermogravimetric analysis data of the different types of fiber standard samples to establish the fiber standard sample database; and identification and determination, to be more specific, crushing and mixing evenly a fiber sample, performing thermogravimetric analysis to obtain thermogravimetric analysis data of the fiber sample, then comparing with data in the fiber standard sample database to determine the type of the fiber sample. The method using thermogravimetric analysis for fiber analysis to obtain the thermogravimetric analysis data, by use of the characteristic that different types of fibers have different thermogravimetric curves, the type of the fiber can be accurately identified, especially, high performance fiber can be identified, and the method has the advantages of high precision, high efficiency and low cost, and can be widely applicable to the fiber type identification.
Owner:GUANGZHOU FIBER PROD TESTING & RES INST

Preparation method of sample for detecting austenite grain size of steel by oxidation method

The invention discloses a preparation method of a sample for detecting austenite grain size of steel by an oxidation method. The preparation method comprises the steps of (1) taking the sample; (2) polishing the detection surface of the sample; (3) placing the polished sample detection surface upwards in a furnace for heat treatment, heating the sample with the carbon content (mass fraction) not larger than 0.35% at the temperature of 890 + / -10 DEG C, heating the sample with the carbon content (mass fraction) larger than 0.35% at the temperature of 860 + / -10 DEG C, and carrying out quenching in cold water or saline water after heat preservation is conducted for 1 h; (4) dropwise adding a hydrochloric acid solution to the detection surface of the sample subjected to heat treatment, and after bubbles appear on the surface of the sample, washing with clear water and blow-drying; (5) polishing the detection surface; and (6) corroding by using a 15% hydrochloric acid alcohol solution, washing by using the alcohol solution, and drying for later detection. The sample obtained by the method is larger in detection area and higher in sample preparation success rate.
Owner:SHIJIAZHUANG IRON & STEEL

Electromechanical products electric safety long-distance system

This invention sets up an electric safety remote check up system for electromechanical products including an on-line original test real time data collector, a server, a computer terminal and its control device, in which, said control device includes: a, a collection and storing device, b, marking and input device, c, a checking and encryption device, d, a receiving and de-ciphering device, e, an enquiring, calling and output device, which can realize the automatic collection of on-line original test data and provides first hand materials to check and quarantine units and applies remote test system to test and monitor export electromechanical products to reduce manpower resources and traffic cost and shortens the check period of the products.
Owner:QINGDAO ENTRY EXIT INSPECTION & QUARANTINE BUREAU P R CHINA

Residual stress releasing process device and stress releasing method for manufacturing process of long truss of wing

The invention provides a residual stress releasing process device and a stress releasing method for the manufacturing process of a long truss of a wing, belonging to the field of manufacturing of aerospace components. The residual stress releasing process device comprises a base platform, a bottom vertical positioning block, a transverse positioning block, a longitudinal positioning block, a transverse clamping device and a magnetic vibration device and can release the residual stress in the long truss of the aircraft wing. The invention provides the intelligent residual stress releasing tool applied in the vibration aging treatment process of the long truss of the aircraft wing. The magnetic vibration device can be controlled through an upper computer, so that the vibration frequency, the vibration direction and the size of vibration force of each vibration position can be adjusted. Moreover, a driving member and a driven member in the magnetic vibration device do not directly contact with each other and carry out conduction by relying on magnetic force, so that the residual stress releasing process device has the characteristics of stationary vibration and overload protection, and the damage to the long truss caused by excessive vibration is avoided. The residual stress releasing process device is easy to operate, the long truss can be quickly clamped on the tool, and the effective releasing for the inner residual stress is realized.
Owner:SHANGHAI JIAO TONG UNIV

Power distribution network intelligent inspection system

The invention relates to the technical field of power grid maintenance. The invention discloses a power distribution network artificial intelligence inspection system. The power distribution network artificial intelligence inspection system comprises a human-computer interface unit server and a human-computer interface unit mobile terminal. The man-machine interface unit server comprises an inspection route making unit, a work task making unit and an inspection defect identification unit. The human-computer interface mobile terminal comprises a work task obtaining unit and a data content acquisition unit, and also includes an intelligent inspection server database connected with the human-computer interface unit server, an inspection result exporting unit connected with the intelligent inspection server database, a result interface connected with the inspection result exporting unit, an intelligent inspection mobile terminal database connected with the human-computer interface mobile terminal, a work task execution unit connected with the intelligent inspection server database, and a task execution interface connected with the work task execution unit. According to the invention, the inspection work efficiency can be effectively improved, and the inspection period is shortened, and the inspection work quality can be greatly improved, and the power grid safety operation risk caused by personnel shortage is effectively reduced.
Owner:青海三新农电有限责任公司 +2

Test system and test method for testing semiconductor laser

InactiveCN106644401ARapid detectionShorten the inspection cycleTesting optical propertiesOpto electronicEngineering
The present invention discloses a working performance detecting technology for a semiconductor laser, and particularly relates to a test system and a test method for testing the semiconductor laser, which belong to the technical field of semiconductor photoelectric device manufacturing technology. The system comprises a to-be-tested optical device and a high and low temperature circulation box used for placing the to-be-tested optical device. The to-be-tested optical device is connected with a current source used for supplying a current source to the to-be-tested optical device. The to-be-tested optical device is also connected with an optical power meter used for testing the output optical power. The current source and the output signal end of the optical power meter are connected with a computer. Based on the above structure and the above method, the detection can be conveniently, effectively and quickly conducted. The working stability and the failure mode of a laser are pre-determined, so that the detection period is greatly shortened. The detection cost is greatly reduced. Meanwhile, the production process is effectively controlled and the product cost is reduced to a minimum value. Simultaneously, the benefits of customers are ensured. The test method is simple and convenient. The construction cost of the test system is low.
Owner:江苏飞格光电有限公司

Plastic intake manifold detection tool

The invention relates to a plastic intake manifold detection tool, including a pedestal, a detection mechanism I, a support plate I, a main locating plate, a clamping mechanism I, a clamping mechanism II, a detection mechanism II, an inclined locating plate and a support plate II. Each detection mechanism includes a detection seat, a detection support, a composite detection block, a U-shaped locating block and an overturning pin, a detection pin hole IV is arranged in a main locating plate, and a detection pin hole V is arranged in the inclined locating plate; the clamping mechanism I and the clamping mechanism II are mounted at two sides of one end of the pedestal, the main locating plate is mounted on the pedestal and is located between the clamping mechanism I and the clamping mechanism II, the detection mechanism I is mounted at the other end of the pedestal, the inclined locating plate is located under the composite detection block I of the detection mechanism I, and the detection mechanism II is located between the detection mechanism I and the main locating plate; and the plastic intake manifold detection tool also includes detection pins matched with the detection pin holes. The detection tool can replace CMM detection, the detection tool cost is reduced, and operation procedures are simplified, thereby shortening the inspection time, and improving the production efficiency.
Owner:柳州日高滤清器有限责任公司
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