116results about How to "Simple detection process" patented technology

A Micro LED transfer method, a Micro LED display panel and a Micro LED display device are disclosed. The Micro LED display panel comprises a substrate, a pixel definition layer, and the pixel definition layer comprises an opening, a first conductive layer stacked in the opening, a photosensitive conductive bonding layer and a Micro LED structure. The photosensitive conductive bonding layer has a post-illumination curing, such that structures bonded to opposing surfaces of the photosensitive conductive bonding layer can be bonded together, due to the presence of a photosensitive conductive bonding layer, As that detection of the Micro LED can be realize during the transfer process of the Micro LED, and the subsequent detection is not performed after the bonding is complete, the step of removing the bonded abnormal display Micro LED is saved, and the detection and repair process of the Micro LED is simplified.

The invention relates to a tobacco processing technology, in particular to a method of measuring tobacco shred filling value on line by utilizing a weighting method. The technical problem solved by the invention is that the method can automatically measure the tobacco shred filling value on line, is stable, reliable and free of harm, and is simple, convenient and easy to operate, and has measuring accuracy. In order to realize the aim, the invention provides a method of measuring tobacco shred filling value on line, which can obtain the tobacco shred filling value by measuring the instant weight of tobacco shreds on line and utilizing the corresponding relationship between the weight or the variation and the filling value. The traditional method of measuring the tobacco shreds on line is overturned, and the tobacco shred filling amount can be conveniently, fast, stably and reliably measured accurately without harm.

The invention relates to a rubber dynamic friction wear detection device, belonging to the technical field of machinery. An electric machine is connected with a driving pulley and a belt type transmission structure is formed by a belt and a driven pulley. The driven pulley is fixed on a main shaft and forms a middle transmission structure together with a bearing. A support plate is mounted on the left side of the main shaft near to the driven pulley. An eccentric wheel fixed on the right side of the main shaft is connected with a sliding body by a connection rod. A slide detection platform is fixed on a guide rail, the upper end side of the slide detection platform is fixedly connected with a friction sample plate for detection, a temperature control device is mounted in the platform, a load adjustment device is arranged right above the platform, a sample clamping device is fixed on the load adjustment device, a force application handle is formed on the top of a screw rod, a displacement control handle formed besides the force application handle is fixed on the load adjustment device by a lead screw and the load adjustment device is vertically fixedly connected with the support plate. The rubber dynamic friction wear detection device has the characteristics of reasonable structure, safe and reliable principle and low cost, and is simple to manufacture, convenient to control and operate, the detection is accurate and has good effect, and the detection technology is convenient and easy.

The invention relates to a laser ultrasonic detection method for micro defects. The method comprises the following steps of: obliquely acting pulse laser emitted by a laser probe on a detected workpiece; placing an air coupling probe on the same side of the laser probe, ensuring that the air coupling probe is vertically opposite to the surface of the detected workpiece, and adjusting the distance between the air coupling probe and the surface of the detected workpiece to receive scattered signals generated by the defects of a material; and judging the existence of the defects in the material through the scattered signals received by the air coupling probe. The method can be used for overcoming the influence of a blind area, is suitable for detecting the defects of thin workpieces and near surfaces, and is simple in detection process; the detection process is controlled by a machine; and the method is good in repeatability, and does not depend on the technical level and working attitude of detection personnel.

The invention relates to a Q245R material nondestructive stress test method. By taking the measured coercivity value of the device under test into different formulas in different states, the stress value of the device under test can be obtained. The method can realize accurate and quantitative testing of stress states of Q245R materials. In the invention, according to the characteristics of the magnetization of the Q245R materials and the magnetic memory parameters, the test efficiency is high; tests can be carried out repeatedly to facilitate the re-inspection. The method of the invention can carry out the non-destructive field nondestructive testing on the equipment and pipelines produced with the Q245R materials; the detection process is simple and effective; and requirements for surface conditions of the equipment are not high, thereby saving the testing cost. The method of the invention makes clear the load states of the pipelines, equipment, etc. to prevent accidents related to stress synergy so as to reduce enterprise losses and bring obvious social benefits.

The invention provides an inspection tool structure for a guide track of a rear door. By means of the inspection tool structure, the inspection process of an inner plate of a left girder of an automobile is simple, the period is short, the efficiency is high, and the accuracy is high. The inspection tool structure comprises a bottom plate, and datum sleeves are arranged in the positions of three corners of the bottom plate respectively; a simulation block is located on the upper end surface of the bottom plate; an external bulged structure is arranged on one side of the simulation block; a positioning plane is arranged on the inside perpendicular plane of the external bulged structure; the external bulged thickness of the positioning plane is 3 mm; an upward bulged front positioning block and an upward bulged rear positioning block are arranged on the upper end surface of the other side of the front and the rear of the simulation block; a middle positioning block is arranged between the front positioning block and the rear positioning block and corresponds to a middle slot in the guide track of the rear door; and the upward bulged heights of the front positioning block, the rear positioning block and the middle positioning block are 3 mm.

The invention relates to a method for evaluating the impact risk of near-field surrounding rocks in a mining space by using electromagnetic wave CT, which comprises the steps of constructing a transmitting hole and a receiving hole which are at the same height from a bottom plate and mutually parallel according to a elevation angle [alpha] on the same lateral wall of the mining space, and respectively placing a transmitting end and a receiving end of the electromagnetic wave CT in the two holes so as to obtain the field intensity of electromagnetic waves after passing through a detection areaand being attenuated, obtaining a two-dimensional distribution matrix of the electromagnetic wave absorption coefficient through field intensity inversion, building an impact risk evaluation model based on the electromagnetic wave CT, obtaining a two-dimensional distribution cloud map of impact risk indexes of the detection area, and completing the evaluation for the impact risk of the near-fieldsurrounding rocks in the mining space by using the electromagnetic wave CT. The method can perform accurate evaluation on the impact risk of the near-field surrounding rocks in the mining space, and has high guidance significance for prevention and control of rock burst.

The invention provides a sensor for on-line detection of tritium content in liquid lead-lithium alloy. The sensor comprises parts such as a sample chamber, a reference chamber, an electrode, a valve, a work gas tank and a vacuum pump. The diffusion and seepage of tritium in a wall surface of the sample chamber is used, so that the liquid lead-lithium alloy and the tritium in the sample chamber reach the balance; further, the tritium content in the liquid lead-lithium alloy is obtained through measuring the tritium content in the sample chamber. The influence of radioactivity of neutron active products in the liquid lead-lithium alloy on the tritium content is reduced through installing the reference chamber. The sensor provided by the invention has the advantages that (1) the on-line detection of the tritium content in the liquid lead-lithium alloy can be realized; (2) the carrying of extracted tritium in the liquid lead-lithium alloy by carrying gas is avoided, and the detection process is relatively simple; (3) the measurement is directly performed in the sample chamber, and the tritium loss and the stain are reduced; (4) the gamma radiation field in the liquid lead-lithium alloy can be synchronously detected. The sensor is applicable to the on-line detection of the tritium content in a fusion reactor liquid lead-lithium cladded layer loop.

The invention provides a detecting device for a side enclosure bright strip assembly. According to the invention, a detecting process for detecting the side enclosure bright strip assembly has the advantages of simple detecting technology and high detecting efficiency; the detecting device comprises a bottom plate on which a front end locating block and a tail end locating block are arranged, wherein the front end locating block and the tail end locating block are both provided with longitudinal locating planes; an analog block arranged along the radian of a standard side enclosure bright strip is arranged between the front end locating block and the tail end locating block; the upper surface of the analog block sticks to the arc surface of the lower surface of the standard side enclosure bright strip; the upper end surfaces of the internal sides of the locating planes of the front end locating block and the tail end locating block are 3 mm higher than the arc surface of the adjacent analog block; section gauges are arranged on the bottom plate; and the section gauges are symmetrically arranged on the two sides of the central line of the outer contour of the analog block.

The invention provides a checking fixture structure of an automobile front bumper. By adopting the checking fixture structure, the detection process of the automobile front bumper is simple, the detection period is short, the detection efficiency is high and the detection accuracy is high. The checking fixture structure comprises a soleplate, wherein three angular positions of the soleplate are respectively provided with a benchmark sleeve, the front part and the rear part of the upper end surface of the soleplate are respectively provided with a front simulation block positioning seat and a rear simulation block positioning seat, two sides of each of the front simulation block positioning seat and the rear simulation block positioning seat are respectively provided with a raised positioning bump, the two lower surfaces of the front part and the rear part of the front bumper respectively and tightly press the upper end surfaces of the positioning bumps on the corresponding positions, and the raised height of the positioning bump is 5mm.

The invention provides a detection tool for a vehicle rear control arm bracket. Through the detection tool, a detection process of the vehicle rear control arm bracket is simple, short in detection period, high in efficiency and high in accuracy. The detection tool for the vehicle rear control arm bracket comprises a bottom plate, wherein a plurality of groups of standard sleeves are arranged on the bottom plate; the bottom plate is also provided with a simulation block; an outline structure corresponding to the shape of a vehicle rear control arm bracket to be measured is arranged at the upper end surface of the simulation block; the border of the outline structure extends outward by 0.8 mm; a stop block is arranged on the simulation block and is corresponding to a bayonet position of the vehicle rear control arm bracket to be measured; two groups of positioning bulges are arranged at the rear side of the outline structure; each positioning bulge is convex upwards by 3 mm; a pressure pliers bracket is arranged on the bottom plate and positioned outside the simulation block; the pressure pliers bracket is connected with a pair of pressure pliers through a rotating shaft; the detection tool also comprises a clearance go-no go gauge, a surface profile go-no go gauge and a detection pin.

The invention provides a detection tool for a vehicle front control arm bracket. The detection tool for a vehicle front control arm bracket is simple to operate, short in period, high in efficiency and high in accuracy, and comprises a bottom plate, wherein a simulation block is arranged on the bottom plate; a detection surface corresponding to the shape of a vehicle front control arm bracket to be detected is arranged on the upper end surface of the simulation block; a positioning bulge is arranged on each of the front side and the rear side of the detection surface; the convex height of the positioning bulge is 3 mm; a pressure pliers bracket is arranged on the bottom plate and positioned outside the simulation block; the pressure pliers bracket is connected with a pair of pressure pliers through a rotary shaft; the detection tool for the vehicle front control arm bracket also comprises a first detection pin, a second detection pin, a clearance go-no go gauge and a cutting edge go-no go gauge, wherein the first detection pin is a pyramidal pin and the second detection pin is a rhombic-pyramidal pin.

The invention provides a membrane electrode and a preparation method thereof, a sensor by employing a membrane electrode, an electrochemical workstation and application thereof. The membrane electrodecomprises an electrode and a modified membrane on the surface of the electrode, the modified membrane is a mixture of chitosan and alizarin red S; the modified membrane of the chitosan and the alizarin red S is deposited at the surface of the electrode to allow the obtained membrane electrode to have high sensitivity, high sensing effect and have responsiveness to the current change; the preparation method of the membrane electrode is simple, easy to obtain raw materials, low in cost and easy to implement and can be suitable for industrial large-scale production application; and the sensor comprising the membrane electrode is high in detection sensitivity and good in accuracy; the electrochemical workstation comprising the sensor can achieve the qualitative and quantitative detection of aluminum ions, and is high in sensitivity, small in relative standard deviation and high in accuracy.

The invention belongs to the technical field of organic substance extraction, and discloses a novel extraction method of total flavonoids in Senecio scandens. The method comprises the steps of conducting cleaning, disinfection, drying and pulverizing on the above part of fresh Senecio scandens root, conducting sieving by a 20 mesh sieve to obtain a Senecio scandens powder; putting the Senecio scandens powder in a 60% ethanol solution, conducting immersing for 1 hour, and conducting ultrasonic extraction for 40 min under conditions of 350 W and 80 DEG C; after ultrasonication, taking out the solution, conducting suction filtration, retaining the filtrate, immersing the filter residue in 70% ethanol for 1 hour and then conducting vacuum suction filtration; merging the two filtrates, conducting centrifugation to obtain a supernatant, conducting concentration to volatilize off remaining ethanol to obtain a flavonoid extract concentrate; and conducting lyophilization to obtain a lyophilizedpowder, that is, the total flavonoids in Senecio scandens. The method of the invention adopts an ultrasonic extraction method to extract total flavonoids in Senecio scandens, the detection process issimple, the extraction rate is high, the extraction speed is fast, and the problem of long-time reflux extraction in a traditional extraction process is avoided.

The invention discloses a gas storage well wellbore defect detection method. The method is characterized in that the quality characteristics of gas storage well wellbore are detected and evaluated by utilizing the magnetism of a gas storage well wall and by measuring the intensity and attenuation amount of a magnetic field inside the gas storage well and the variation amount of the wellbore. According to the method, in a natural geomagnetic field environment, a magnetic vector sensor and a vortex displacement sensor are used as measuring devices, and a computer is used as a principal computer to control the data transmission and data processing of a detection system. The method has advantages that the method is a novel technique for quality inspection and evaluation of the gas storage well wellbore, no coupling agent is needed, the artificial magnetization is not needed, the equipment is light in weight, the detection process is simple, the detection flow is controlled by machines, the repeatability is good, and the method does not depend on the technical skill and working altitude of the detection personnel.

The invention provides a checking fixture structure for an upper cover plate of a catalytic converter, and aims to realize the advantages of simple detection process, short period, high efficiency and high accuracy on the upper cover plate of an automobile catalytic converter. The checking fixture structure comprises a bottom plate and a gap go-no go gauge, wherein benchmark sleeves are arranged on three corners of the bottom plate respectively; a simulation block is arranged on the upper end face of the bottom plate; an upward projecting circular block structure is formed at the central position of the simulation block; positioning lugs are distributed along the circumferential direction of the simulation block; the upward projection height of each positioning lug is 3 millimeters; in a detection state, the lower surface of the upper cover plate of the catalytic converter sticks close to the upper end face of each positioning lug at a corresponding position, and an upward projecting square block structure passes through a circular hole in the upper cover plate of the catalytic converter; the simulation block is provided with corresponding positioning pins at positions, which correspond to three hole slots in the upper end face of the upper cover plate of the catalytic converter, on the simulation block; one of the positioning pins is taken as a detection pin; the diameter of the thick end of the gap go-no go gauge is 3.5 millimeters, and the diameter of the narrow end of the gap go-no go gauge is 2.5 millimeters.

The invention provides a detection tool structure of a rear reinforcing plate. The detection tool structure has the advantages that the detection of the rear reinforcing plate can be simple in process, short in cycle, high in efficiency and high in accuracy. The detection tool structure comprises a bottom plate, wherein reference sleeves are respectively arranged at three corners of the bottom plate, a simulation block is supported on the upper end face of the bottom plate, one side of the simulation block is of a convex structure, an outward-bulging locating surface is formed on the inner-side vertical face of the convex structure of one side of the simulation block, the outward-bulging distance of the locating surface is 3mm, upward-bulging locating blocks are respectively arranged at the front and rear parts of the upper flat surface of the other side of the simulation block, and the upward-bulging height of the locating blocks is 3mm; in a detecting state, the inner-side end face of the rear reinforcing plate is tightly attached to the locating surface of the convex structure, and the lower end face of the rear reinforcing plate is tightly attached to the locating blocks of the upper end face of the other side of the simulation block.

The invention provides a detection tool structure for beam brackets on two sides. By the detection tool structure, the detection process of the beam brackets on the two sides is simple, short in period, high in efficiency and high in accuracy. The detection tool structure comprises a bottom plate, wherein datum sleeves are respectively arranged at three angular positions of the bottom plate; analog blocks are supported to the upper end surface of the bottom plate; a positioning bump which is protruded upward is formed on the upper surface of each analog block; the upward protrusion height of each positioning bump is 3 mm; in a detecting state, the lower surfaces of beam brackets on the two sides are closely adhered to the upper end surfaces of the corresponding positioning bumps; a front-end positioning pin and a back-end positioning pin are arranged at the corresponding positions of a front bump and a back bump of each analog block; a pressure clamp bracket is arranged on one side of the front bump and the back bump of the each analog block; each pressure clamp bracket is connected with a pressure clamp through a rotating shaft; an analog block pressure block is fastened to the lower end of each pressure clamp.

The invention provides an inspection device structure of a tower column reinforcing plate. According to the inspection device structure, the inspection process of the tower column reinforcing plate is simple in operation, short in cycle and high in efficiency and accuracy. The inspection tool structure comprises a bottom plate, wherein the front, the middle and the back of one side of the bottom plate are respectively provided with a standard sleeve, the middle of the other side of the bottom plate is provided with a standard sleeve, two symmetrical simulation blocks are arranged on the upper end face of the bottom plate, the front end of each simulation block is provided with a limiting block, the upper surface of each simulation block is provided with a positioning convex block, each positioning convex block protrudes upwards for 3mm, under an inspection state, the lower end face of the tower column reinforcing plate is tightly attached to the upper end face of each positioning convex block, the positions, corresponding to slots of the tower column reinforcing plate, of the simulation blocks are provided with positioning holes, and inspection pins penetrate through the corresponding slots and then are inserted into the corresponding positioning holes.