44results about How to "Results visualization" patented technology

The invention discloses a directional induced polarization real-time advance water detecting device while drilling for tunnel construction. The device comprises a drill bit, a high-strength insulated sleeve while drilling, and a directional induced polarization detection system, wherein the drill bit is connected with the high-strength insulated sleeve while drilling through a connecting bearing, and the directional induced polarization detection system is distributed at the periphery of the high-strength insulated sleeve while drilling. The invention also provides a corresponding directional induced polarization real-time advance water detecting method while drilling for tunnel construction. According to the device and the method disclosed by the invention, the interference of the construction environment is avoided, the detection effect is better, the utilization efficiency of an advance borehole is improved, current orientation is realized, the low resistance at the borehole wall is broken through, the detection range is enlarged, an electrode is protected, and a better coupling contact between the electrode and a rock-soil body is guaranteed.

The invention discloses aptamer-based rapid kanamycin detection test paper as well as a preparation method and application thereof, and belongs to the field of analytical chemistry as well as safety detection on medicine, environment and food. The aptamer-based rapid kanamycin detection test paper comprises a sample pad, a colloidal gold pad, a nitrocellulose membrane, a water absorbing pad, a PVC bottom plate, a detection line and a quality control line. By the preparation method, by virtue of the characteristics that gold nanoparticles and silver nanoparticles are easy to prepare and modify and can dually amplify a signal as well as the conformational change of an aptamer, the strength change of an optical signal of the detection line is achieved, and thus detection on kanamycin is achieved; by using a test paper method for detecting the kanamycin, simple, convenient and fast detection is achieved, detection can be performed anytime and anywhere, a result is visualized, the detection time is short, an experimental result can be obtained within 10min by just inserting one end of the sample pad of the test paper into detection liquid, and the detection efficiency can be greatly improved; through a reading of a colloidal gold quantometer, quantitative analysis can be achieved; therefore, the aptamer-based rapid kanamycin detection test paper is of great significance in detection on kanamycin residue in animal-derived food.

The invention relates to an iridium complex containing an (aldehyde) phenanthroline ligand and a method for quantitatively detecting bisulfite by using the iridium complex containing the (aldehyde) phenanthroline ligand. The molecular formula of the iridium complex containing the (aldehyde) phenanthroline ligand is [Ir(ppy)2phen-CHO]<+>PF6<->, and the mole mass of the iridium complex is 854.1227g / mol. According to the iridium complex containing the (aldehyde) phenanthroline ligand, the aldehyde on the iridium complex and sodium bisulfite conduct addition reaction to generate sodium hydroxysulfonate, so the iridium complex has a characteristic that the fluorescence gradually increases at the emission wavelength of 593nm, the content of bisulfite is detected by a standard curve method, and the detection method has simplicity, reliable detection results, high sensitivity, good stability and good selectivity, can conduct non-intrusive type real-time monitoring and is pollution-free to the detected samples.

The invention discloses Kanamycin rapid testing test paper for aptamer recognition and functionalized magnetic microsphere separating pretreatment and preparation and application thereof, and belongsto the field of environment, food and medicine analysis. The good separating effect of magnetic microspheres, high affinity between an aptamer (Apt) and drones and indication mark features of Au nanoparticles (AuNPs) are utilized, quantitative analysis of Kanamycin can be achieved by observing the developing shallowness of a detecting line, and meanwhile, a colloidal gold quantometer is utilized for quantitative analysis. cDNA can be mediated to form a sandwich structure to capture AuNPs at the detecting line, the number of captured AuNPs and cDNA are then in linear correlation with the concentration of Kanamycin, and then the content of Kanamycin can be judged according to the developing shallowness of the detecting line. A test paper method for detecting Kanamycin is simple and convenient, the detection is not limited by environment conditions, the result is visualized, it takes only 20 min for detection, and application and popularization are facilitated.

The invention discloses a communication method and apparatus for wireless CPE (Customer Premise Equipment) and radio base station AP (Access Point) alignment. The communication method includes the following steps that: CPE searches a radio base station AP (Access Point) and accesses a WLAN; the CPE transmits an alignment request to a radio base station AP (Access Point) which is connected with the CPE; the radio base station AP (Access Point) receives the alignment request and then executes alignment operation: a data traffic channel and a signal quality feedback channel are built between the CPE and the radio base station AP; wireless bandwidth obtained by the data traffic channel is compared with a preset wireless bandwidth lowest threshold value, and whether a bandwidth requirement is satisfied is judged, wireless signal strength obtained by the signal quality feedback channel is compared with a preset wireless signal minimum value, and whether a signal quality requirement is satisfied is judged; and when the bandwidth requirement and the signal quality requirement are both satisfied, alignment operation is completed, and whether an installation implementation process satisfies requirements is judged, if the installation implementation process do not satisfy any one of the requirements, the installation implementation process is not endorsed.

The invention relates to a method for detecting pectobacterium carotovorum based on a loop-mediated isothermal amplification technology, a primer combination of the method and a detection kit. An LAMP primer set used for detecting the pectobacterium carotovorum is composed of a positive inner primer FIP, a negative inner primer BIP, a positive outer primer F3, a negative primer B3 and a loop primer LOOP. The primer combination and the detection kit are high in specificity and good in flexibility and are obviously superior to other detection means in the prior art. Compared with a traditional PCR, the detection method and the kit are visual in result, easy to operate and low in cost; detection of pectobacterium carotovorum in the total DNA in various plant morbidity tissues can be achieved, a pectobacterium carotovorum bacterial suspension can directly detected, and a foundation is laid for direct field diagnosis of diseases.

The invention discloses a LED display control system, comprising a memory module, a processing module, a display module and a control module. the memory module is used for memorizing the information; the information comprises at least one video file; the processing modules re respectively connected to the memory module, the display module and the control module used for selecting the video file and selecting the outputting scale, outputting the vide signal to the control module; the processing module is also provided with an external interface used for obtaining the external information for the interface and memorizing to the memory module; the display module is used as a human-computer interface to display the processing state of the processing module; the control module is connected to the processing module used for generating the display data according to the video signal data and sending to the external playing device. The invention has a simple structure, convenient operation and visual process and result.

The invention discloses a method for monitoring the maximum deformation in the lifting process of a large structure, which comprises the following steps of: performing laser irradiation on the surfaceof the structure to form laser speckles, and performing shooting by using a CCD (Charge Coupled Device) camera according to a certain time interval when the structure is not lifted and in the liftingprocess, processing the shot grey-scale map by an image acquisition card to obtain pixel point coordinates of speckles, clustering coordinate data by adopting a K-means module in Python, selecting aclustering center point from each speckle as an approximate substitute of the speckle position, calculating offsets of the corresponding pixel points in matlab to obtain the maximum offset, drawing abroken line graph of which the offset changes along with time; and in the lifting process, if the broken line graph has a special situation, immediately stopping the machine for overhauling. The method can improve the measurement precision of the surface deformation of the structure, simplifies the setting process of the measurement device, reduces the use cost, and greatly improves the measurement efficiency.

The invention discloses a LAMP primer group and kit for detecting 16SrI-group phytoplasma leading to betel nut yellow leaf diseases in China, and application thereof. The LAMP primer group is a primergroup 16SrDNA-2 or a primer group 16SrDNA-3. The LAMP primer group disclosed by the invention has very good specificity and stability, high detection sensitivity and the lowest detection limit of 200ag / [mu] L. Phytoplasma are detected in betel nut yellow leaf disease samples from Baoting, Tunchang, Wanning and the like in Hainan Province in China by using the two sets of LAMP primers, i.e., 16SrDNA-2 and 16SrDNA-3; and no phytoplasma is detected in negative control. The LAMP primer group and kit provided by the invention are rapid and efficient in detection, simple and convenient to operateand visual in result, play a great role in methods for early detection and field diagnosis of the betel nut yellow leaf diseases, bacteria-carrying detection of betel nut seedlings, breeding of resistant betel nut varieties and the like, and provide technical support and reference basis for pathogen detection, disease prevalence, scientific prevention and control and the like of the betel nut yellow leaf diseases.

The invention discloses an RT-LAMP method for identifying Japanese encephalitis virus gene types I and III. Through the comparative analysis of Japanese encephalitis virus gene nucleotide sequences of gene types I and III, four specific primers for specific amplification of Japanese encephalitis virus nucleic acids of gene types I and III are designed for six regions on a target gene, the reaction result can be determined according to the color change of liquid in a reaction tube when a reaction is finished after calcein fluorochrome is added to a reaction system, and the reaction result can be determined according to whether a precipitate exists in the reaction tube or not after the reaction is finished or whether a ladder band appears or not during electrophoresis. According to the method, under the constant temperature condition, reverse transcription and nucleic acid amplification are realized within 1h, and the Japanese encephalitis virus gene types I and III can be quickly detected and identified within 1h.

The invention discloses primer groups, a kit and a method for detecting a specific sequence of a glyphosate-resistant transgenic soybean transformant. Two groups of LAMP (loop-mediated isothermal amplification) primers are designed, the primer group 1 is used for detecting an internal reference gene Lectin and can detect soybean ingredients in a sample and simultaneously exclude false negative results, and the primer group 2 is used for detecting the specific sequence of the glyphosate-resistant transgenic soybean transformant, has high specificity and can effectively detect glyphosate-resistant transgenic soybean ingredients, wherein the sequence is a boundary sequence which connects an inserted exogenous gene with a plant gene. When the kit is used for the detection and analysis of a sample, a positive control, a blank control and an internal control are respectively set, so that the production of false positives and false negatives can be avoided. Special equipment is not required for detection, and the detection cost is low; and the detection results can be judged by visual observation of changes in color of a reaction solution, the identification is simple and convenient to perform, the results are visualized, and the primer groups, the kit and the method disclosed by the invention are suitable for field fast detection and grassroots screening of a large number of samples and easy to realize large-range popularization and application.

The invention belongs to the field of environmental engineering and water pollution detection and treatment, and relates to a nucleic acid aptamer colorimetric sensor and a preparation method and application thereof: a method for rapid visualization analysis of total amount of various phthalate pollutants based on the nucleic acid aptamer colorimetric sensor. A broad-spectrum nucleic acid aptamer with a specific base sequence and specific recognition ability for a class of structurally similar PAEs is combined with a highly sensitive colorimetric analysis technology to construct the nucleic acid aptamer colorimetric sensor for detecting the total amount of PAEs. According to the invention, the broad-spectrum nucleic acid aptamer capable of binding various PAEs with high affinity is used as a recognition component to successfully realizes high sensitivity, rapid and visualization detection analysis of the total amount of the substance; the linear detection range of PAEs is 0.003 mu g / L to 10 mu g / L, and the detection limit is as low as 1ng / L; and compared with the prior art, the sensor has the advantages of simple operation, fast response, easy miniaturization and detection result visualization.

The invention discloses a method for rapidly judging a mixed traffic conflict situation, and is used for a traffic management field. The method comprises the following steps: identifying each trafficindividual unit in a road segment to be detected; calculating the movement distance of each traffic individual unit within reaction time; acquiring critical conflict areas for vehicles and pedestrians; and taking the intersection of the critical conflict areas, so as to finally obtain a traffic conflict hidden danger area. Compared with the previous traffic conflict discrimination technology, themethod provided by the invention has strong operability, many applicable objects, wide scope of application, intuitive and visual results, and practical promotion values.

The invention discloses an oceanographic engineering complex node multi-robot welding cooperative control method which comprises the following steps: Step 1, importing a model, and performing weld joint point selection and information extraction, Step 2, calculating a weld joint equation, Step 3, selecting one weld joint of a main welding robot, Step 4, selecting one weld joint of an auxiliary welding robot which works at the same time, Step 5, discretizing weld joint coordinates, Step 6, performing coordinate conversion on main and auxiliary weld joints under a global coordinate system, Step7, performing inverse motion calculation on the main and auxiliary weld joints to obtain joint corner data of the main and auxiliary welding robots, Step 8, repeating the Step 3 to the Step 7 until all calculation is completed, and Step 9, generating a welding robot motion instruction to realize cooperative welding of the welding robots. According to the method, the welding efficiency is improved,the welding cost is reduced, the operation process is simplified, the welding quality is improved, and the multi-robot welding cooperative control method is easy to operate, visual in result, stable,reliable and wide in adaptability.

An auxiliary positioning device for an apron board bracket of EMU and a positioning method thereof belong to the technical field of rail vehicle apron board bracket positioning. The device comprises ahorizontal reference base, a bubble level, two horizontal slider devices, a T-shaped chute centerline positioning mechanism, a linear laser and a laser rangefinder, wherein the right side of the upper end surface of the horizontal reference base is provided with a base horizontal chute along the Y-axis direction, and the left side of the upper end surface of the horizontal reference base is provided with a base vertical through hole along the direction vertical to the Z axis; the two horizontal slider devices are slidingly connected to the base horizontal chute; both the linear laser and thelaser rangefinder are in sliding connection with the right side of the upper end surface of the horizontal reference base through a corresponding horizontal slider device in a vertical upward positionon the optical axis; and the middle section of the T-shaped chute centerline positioning mechanism is coaxially fixed with the base vertical through hole. The auxiliary positioning device for the apron board bracket of EMU and the positioning method thereof provided by the invention optimize the surveying and mapping process, enable the auxiliary positioning device of the apron board bracket to obtain the advantages such as accurate positioning, easy operation and visible results, and can greatly improve measurement accuracy and positioning efficiency.

The invention discloses a micro-fluidic chip for multi-cell co-culture and a preparation method of the micro-fluidic chip. The micro-fluidic chip comprises an on-membrane cell culture layer, a porous membrane and an under-membrane cell culture layer, the cell culture layer can be provided with a plurality of cell culture channels, and each cell culture channel comprises a cell culture cavity, and a perfusion channel, an outflow channel and a cell injection port which are respectively connected with the cell culture cavity. The micro-fluidic chip disclosed by the invention realizes multi-cell co-culture, and can be used for researching the influence of drugs on different organs and tissues and the mutual action of the drugs.

The invention discloses a porcine circovirus type 2 LAMP (Loop-Mediated Isothermal Amplification) detection primer group and a kit, the porcine circovirus type 2 LAMP detection primer group comprises six primers, and the specific nucleotide sequences of the six primers are respectively as shown in SEQ ID NO.1, SEQ ID NO.2, SEQ ID NO.3, SEQ ID NO.4, SEQ ID NO.5 and SEQ ID NO.6. The porcine circovirus type 2 LAMP detection kit comprises the primer group, and also comprises the following components: Bst DNA polymerase, dNTP, MgSO4, Betaine, a 10X LAMP reaction buffer solution, HNB, a positive control plasmid and the like. The kit disclosed by the invention has a series of advantages of high sensitivity, good specificity, short reaction time, result visualization, simple matched instruments and the like, and is not only suitable for large breeding units and high-end laboratories, but also suitable for vast small and medium breeding units and common laboratories.

The invention discloses a semi-physical simulation system and method for a rotor unmanned aerial vehicle cooperative control system. The system comprises a control system installation platform, a rotor unmanned aerial vehicle simulation platform and a visual display screen. The control system installation platform is used for installing a rotor unmanned aerial vehicle cooperative control system, and the rotor unmanned aerial vehicle simulation platform is used for simulating a task execution process; the visual display screen is used for displaying the motion trail of the rotor unmanned aerialvehicle in real time, and therefore the advantages and disadvantages of the rotor unmanned aerial vehicle cooperative control system are judged by observing the motion trail in the visual display screen.

The invention constructs a biosensor for rapidly and quantitatively detecting enterobacter sakazakii based on cascade amplification. According to the sensor, quadruple cascade amplification of enterobacter sakazakii is realized through magnetic enrichment, antibody-nucleic acid aptamer recognition, EXPAR and DNAzyme signal accumulation. A method comprises steps: firstly, immunomagnetic beads are prepared for magnetic enrichment; secondly, a target is directly captured from a complex matrix through magnetic separation, then a nucleic acid aptamer is added, an immune sandwich structure of an antibody-target-fusion nucleic acid aptamer is formed, and high specificity of the sensor is guaranteed; thirdly, exponential amplification of the signal is realized through EXPAR; and finally, a quadruplex with enzyme-like activity is formed through a G-rich sequence in the product, and color development signal output is catalyzed. The method has the advantages of high sensitivity, high specificity, rapidness, simplicity and convenience, the quantitative detection of enterobacter sakazakii can be realized within 2 hours, the whole process is extraction-free, the result is visual, and the problems of complex sensor preparation and long determination time are effectively solved.

The invention discloses an information management method for an oil and gas module process pipeline welding seam. The information management method comprises the steps of establishing a welding seam information extraction platform based on TEKLA software, and establishing a welding seam information database and a welding seam information data table of an oil and gas module process pipeline; formulating a coding rule to generate a welding seam bar code comprising a welding seam number, welding seam attribute information and welding seam welding process information, and associating the welding process information and the welding seam detection process information of each welding seam with the welding seam bar code by using a VB # language. By scanning the welding seam bar code at the welding seam, welding length information, welding height information, welding leg size information, welding material information, base material information, welding type information, welding process flow information and welding seam detection process flow information of the welding seam can be checked, and information management of the oil and gas module process pipeline welding seam is achieved. The method effectively solves the problems that in a traditional pipeline welding seam information management method, the welding seam needs to be operated on site, the efficiency is low, and the cost is high; and the method is efficient and reliable.

The invention discloses an indoor lighting design method. The conventional illuminance calculation method does not consider the situation of lamp source attenuation when performing lighting design, and the lamp source attenuation occurs with the increase of lamp use time and results in the reduction of the actual indoor illuminance value, which is inconsistent with the initially calculated illuminance value. According to the method, the lamp source attenuation condition of the lamp is measured and the lamp attenuation correction coefficient K (t) of the lamp varying with the use time is established; then the existing lighting analysis software is utilized to perform lighting simulation calculation to obtain the indoor illuminance value E (0) at the moment; and finally the lamp source attenuates after the lamp is used and the indoor illuminance can be corrected by using the lamp attenuation correction coefficient K (t). The actual indoor illuminance value E (t) can be calculated by using the following formula when the lamp is used for illumination after t time: E (t) = E (0) * K (t). The attenuation problem of the lamp source is considered and the indoor illuminance requirement within the set time can be guaranteed.

The invention discloses a method for extracting DNA of schistosome from feces and a rapid identification LF-RPA method of the method. According to the method for extracting the DNA of the schistosomefrom the feces, diagnosing is carried out by extracting parasite egg DNA, and the detection result can be recognized by naked eye of an unprofessional person without any training, the method can be popularized and used in grassroots units or backward areas in remote areas, and an established diagnosing method has good sensitivity, specificity and ability to distinguish schistosoma japonicum, schistosoma mansoni and orientobilharzia, has advantages in the diagnosis of low-intensity infections, and has great significance for the prevention and treatment of infection of schistosome and other flukes.

The invention discloses a welding process control method for a welding robot. The method is characterized in that through a SolidWorks three-dimensional software secondary-development technology, allwelding seams required to be welded on a workpiece are traversed; a position and posture of a tail end are determined according to traversed weld seam data when the robot welds each point on the weldseams, then robot inverse solution operation is performed to obtain corner data of each joint when the robot welds each point on the weld seams, and a welding program for controlling the robot to workis generated by taking the corner data of the joints as parameters of a robot control instruction. When the method is used for off-line programming of the welding robot, the robot welds the workpiecewith the plurality of weld seams, all welding procedures are automatically generated, the weld seams do not need to be operated one by one, and high efficiency and convenience are achieved.

The invention discloses a method for monitoring the maximum amount of deformation during the lifting process of a large-scale structure, which includes irradiating the surface of the structure with laser light to form laser speckles, and using a CCD camera to take pictures at a certain time interval when it is not lifted and during the lifting process. The captured grayscale image is processed by the image acquisition card to obtain the pixel coordinates of the speckle, and the K-means module in Python is used to cluster the coordinate data, and a cluster center point is selected in each speckle as the scatter point. The approximate replacement of the spot position, calculate the offset of these corresponding pixels in matlab, obtain the maximum offset, and draw the line graph of the offset over time. During the promotion process, if there is a special situation in the line graph, you need to immediately Shut down for maintenance. The invention can improve the measurement accuracy of the surface deformation of the structure, simplify the setting process of the measurement device, reduce the use cost and greatly improve the measurement efficiency.

The invention discloses a method for automatically calculating a counter weight in a circular track type crane, which comprises the following steps that codes of a three-dimensional model of the circular track type crane are written by using an APDL language, so that the three-dimensional model of the circular track type crane established in AutoCAD software is smoothly imported into SAP2000 software, and finite element analysis is performed on the three-dimensional model of the circular track type crane. The three-dimensional model of the circular track type crane is initialized and loaded by adopting simulation setting in SAP2000 software, and the bearing reaction of each hinge point at the counterweight end in the three-dimensional model of the circular track type crane is calculated through a finite element algorithm, so that the weight required by the counterweight of the circular track type crane is calculated. According to the method, the problems that the counter weight calculation process of the circular track type crane is complex and the accuracy is not high are effectively solved, the finite element analysis technology of structural analysis and design software is utilized, and the actual counter weight of the circular track type crane is obtained by carrying out practical configuration on a three-dimensional model of the circular track type crane through a computer; and the safe and reliable operation of the circular track type crane is ensured.

The invention discloses an intelligent installation method for pipeline parts of a large oil and gas module, and the method comprises the steps: building the installation characteristics of a pipeline main body model and the pipeline parts, and obtaining the distance from an installation reference point to an installation reference base plane and the angle from an installation reference axis to the installation reference base plane; and the two constraints are used as main parameters to drive parameterized modeling of pipeline parts, so that a pipeline main body model and the pipeline parts are dynamically connected, the method is used for solving the pipeline part assembly problem related to a large oil and gas module, and the method is simple in operation, efficient, reliable and visible in result and can be widely applied to large-scale oil and gas modules. According to the method, the problem that the pipeline installation efficiency is low due to the fact that a worker needs to analyze and know the feature information of each part in a traditional installation method for the pipeline parts in the large oil and gas module is solved.

The embodiment of the invention provides a logistics terminal service method. The method comprises the following steps: in response to a trigger instruction of a logistics terminal service handheld terminal, initiating a voice call to a receiver client; performing voice recognition on the call voice of the receiving client, and storing a voice recognition result in a text form; carrying out semantic analysis on the voice recognition result, and determining the receiving preference of the receiving customer; and feeding back the receiving preference to the logistics tail end service handheld terminal. The embodiment of the invention further provides a logistics terminal service system for the logistics service platform. According to the embodiment of the invention, the delivery conditions of the express deliveryman in the actual delivery process are met. Meanwhile, the receiving preference intention of the user can be clearly reflected. Moreover, the learning cost of the express deliveryman is lower, on the basis, the interactive processing work is processed by the logistics service platform, the processing performance of the logistics terminal service handheld terminal is not required, and the method is more suitable for various intelligent devices.

The invention relates to a DNA walker for SARS-CoV-2 detection and a preparation method of the DNA walker. The DNA walker for SARS-CoV-2 detection comprises a walking chain W, a locking chain L1, a locking chain L2, an orbital chain Tr, a target chain T1, a target chain T2 and gold nanoparticles. The invention also provides a preparation method of the DNA walker, and a method for detecting SARS-CoV-2 by using the DNA walker. According to the DNA walker provided by the invention, visual SARS-CoV-2 detection is realized, the DNA walker has the advantages of few interference factors, low price and good stability, and meanwhile, the sensitivity can reach 1nM. When the DNA walker or the kit provided by the invention is used for detection, a reverse transcription step is not needed, the use of enzymes, labels or modifications is avoided, the result is visualized, the requirement on complex equipment is reduced, and a convenient, economical, rapid and reliable method is provided for SARS-CoV-2 virus detection.

The invention discloses a pleasant area planning method for an electrical operation room. An electrical room plan is imported into auto CAD software, a grid is inserted in the electrical room plan area by using a drawing function, and the electrical room plan is divided into several cell areas; Draw the distribution map of the residence time of all operators in the electrical room in CAD software; use the bounding box method to design the pleasant area? This method is relatively simple and scientific to plan the pleasant area of While operating the working environment of workers, the cost is greatly reduced.