36results about How to "Realize integrated detection" patented technology

The invention provides a GNSS wireless occultation detecting instrument compatible with GNSS-R detection technology. The detecting instrument comprises a positioning antenna, an occultation antenna, a reflecting antenna, a radio frequency unit and an occultation processing unit, wherein the radio frequency unit is used for carrying out amplification and radio frequency filtration processing on signals received by the positioning antenna, the reflecting antenna, atmospheric occultation antenna and ionospheric occultation antenna, and inputting the generated radio frequency signals to the occultation processing unit; the occultation processing unit is used for GNSS satellite capturing and tracking through the received radio frequency signals, and calculating by utilizing the tracked signals to obtain the satellite position and speed information, carrier phase and amplitude of GNSS occultation signals, and two-dimensional delay Doppler graph of GNSS-R reflecting signals. The GNSS wireless occultation detecting instrument can achieve the purpose that GNSS occultation detection and GNSS-R sensing detection are implemented simultaneously by the same load and the same satellite.

The invention relates to a highway tunnel detection vehicle system, comprising a detection vehicle acquisition subsystem, a data management and analysis subsystem, and a WEB display subsystem which are connected in sequence, wherein the detection vehicle acquisition subsystem is installed in a van vehicle to acquire tunnel state data, the data management and analysis subsystem is used for performing image processing on the tunnel state data, and the WEB display subsystem is used for storing and displaying the data processed by the data management and analysis subsystem. Compared with the prior art, the highway tunnel detection vehicle system has the advantages of wide detection, complete functionality and the like, provides integrated detection by organically combining acquisition, analysis and displaying portions, and has higher efficiency.

A remote sensing detection method based on an unmanned aerial vehicle platform belongs to the field of remote sensing and surveying. The invention aims to solve the problem that existing spectral image data and laser radar point cloud data cannot be effectively fused due to multi-source heterogeneity. The method comprises the steps of using a spectrum detector and a LiDAR detector as an integral frame to be mounted below an unmanned aerial vehicle; adopting an unmanned aerial vehicle ground station to control an unmanned aerial vehicle flight controller to send a data acquisition command to amicrocontroller, and then performing synchronous acquisition control on a spectrum detector, a LiDAR detector and an IMU / GPS integrated navigation unit; performing data registration to obtain a spatial corresponding relationship between the two types of data; performing up-sampling on the acquired data to realize spatial consistency sampling of the data; fusing the spectral image data and the LiDAR point cloud data according to the spatial corresponding relation to obtain multi-spectral / hyperspectral point cloud data. According to the invention, on the basis of realizing integrated detection of image-spectrum-space multi-dimensional data, spectrum and space information is fused, and finally spectrum point cloud is generated.

The invention discloses a bottom-sinking acoustic-electromagnetic integrated detection device. The bottom-sinking acoustic-electromagnetic integrated detection device comprises a shell structure, wherein the shell structure is provided with a central instrument cabin; a power management module, a lithium battery, a data acquisition and processing unit, a communication module, a three-component fluxgate sensor and an attitude sensor are configured inside the central instrument cabin; a top end sensor support structure is positioned on the upper part of the central instrument cabin; a hydrophone, a pressure sensor and an electrode are arranged on the top end sensor support structure; the electrode is positioned directly above the plane circumference center of the top end sensor support structure; three supporting arms are arranged at the bottom of the central instrument cabin, and used for supporting the detection device on the bottom surface; each supporting arm is equipped with an electrode; the three electrodes are positioned on the same plane, and evenly distributed according to the circumference; and adjacent two electrodes are arranged at 120-degree intervals. The bottom-sinking acoustic-electromagnetic integrated detection device can simultaneously collect acoustic and electromagnetic signals from the bottom of water and output the acoustic and electromagnetic signals after correction. The detection speed is high, and the signal processing is fast and accurate.

The invention relates to the field of immunology detecting, in particular to a Raman immune detection method based on a novel SERS probe. The SERS probe is a substance of sulfur and gold nanoparticlesin a formula (please see the specifications for the formula). The invention provides an SERS immune detection new technology, the novel SERS detection probe Au-DTNB-Tyr NPs is introduced, then by combining with a silver-enhanced gold nanoparticle label technology, silver particles are introduced around the SERS detection probe, and a role in enhancing an SERS signal is played. Through introduction of the SERS detection probe and the silver-enhanced gold nanoparticle label technology, a to-be-detected object can be detected highly-sensitively and quantitatively, and the detection limit is 10 pg / mL.

The invention relates to a resource scheduling implementation method of a wide beam frequency conversion time-difference locating system. The electromagnetic environment in the face of the system and the system functional requirement can be analyzed in real time, the antenna array resource, the channel frequency resource and the time resource can be adjusted in a self-adaptation mode, so that resource scheduling of the wide beam frequency conversion time-difference locating system is well completed, and integrated sea and air detection of radar signals, IFF signals and TACAN signals can be achieved. According to the intercepting and tracking characteristic of time-difference locating, an implementation framework of resource scheduling of the wide beam frequency conversion time-difference locating system is designed, and a task parameter adaptive generation, task priority evaluation and scheduling adaptive execution algorithm is also designed. According to the method, the resources of time, space, frequency and the like of the wide beam frequency conversion time-difference locating system can be scheduled in an optimized mode, target discovery time is shortened, and tracking stability is guaranteed.

The invention discloses an on-site detection device for a high-elasticity rubber asphalt composite crushed stone seal. The on-site detection device comprises a vehicle body, an electric rotating shaft, a water seepage instrument, a rolling device, an improved pendulum friction instrument and a drill core sampling device, and is characterized in that the electric rotating shaft, the water seepage instrument, the rolling device, the improved pendulum friction instrument and the drill core sampling device are positioned in the vehicle body, the electric rotating shaft is mounted at the top in the vehicle body, every two of the rolling device, the improved pendulum friction instrument and the water seepage instrument are mounted at an included angle of 120 degrees by taking the electric rotating shaft as a center, and the core drilling and sampling device is positioned on the other side of the vehicle body. According to the on-site detection device, the detection of four indexes of on-site skid resistance, skid resistance, density and void ratio of the high-elastic rubber asphalt composite chip seal can be realized, multiple functions are integrated, the efficiency and precision of performance detection are greatly improved, the defects of core drilling and sampling are overcome, and the device has important guiding significance for construction of the composite crushed stone seal.

The application relates to a Graphene temperature strain sensor; the first strain resistance grids and second strain resistance grids in the graphene sensor are the same in shape and are alternately and symmetrically arranged, and the ratio of the resistance temperature coefficients of the first strain resistance grids and the second strain resistance grids is not equal to the ratio of the resistance strain coefficients of the first strain resistance grids and the second strain resistance grids. Real-time voltage of the first strain resistance grid and the second strain resistance grid is output to the detection circuit through a signal output circuit composed of four electrodes. The detection circuit can detect a first voltage across the two ends of the first strain resistance grid and asecond voltage across the two ends of the second strain resistance grid, calculate a first real-time resistance and a second real-time resistance according to the first voltage and the second voltage,and finally calculate the temperature and strain of the object to be detected according to the first real-time resistance and the second real-time resistance. Therefore, the graphene temperature strain sensor provided by the invention can realize accurate measurement of temperature and strain on the premise of not needing any temperature or strain compensation element, and can realize effective simplification of a circuit.

The invention provides a mechanical vibration state signal acquisition and analysis system, which comprises an analog conditioning circuit module, an analog-to-digital conversion module, an FPGA function module and a processor function module which are connected in sequence. An input port of the analog conditioning circuit module is connected with an output port of a vibration sensor. The system further comprises a power management module which is used for providing a constant voltage source and / or a constant current source for an eddy current sensor, a piezoelectric acceleration sensor and the power utilization modules. According to the invention, synchronous acquisition of sixteen channels of vibration state signals is realized, primary processing and analysis of data are completed, vibration state signal features are extracted for diagnosis and alarm, and data and feature parameters are uploaded in real time. The system supports the access of an eddy current displacement sensor, a magnetoelectric speed sensor and a piezoelectric acceleration sensor, can collect a vibration displacement signal, a vibration speed signal and a vibration acceleration signal at the same time, and is used for state real-time monitoring, fault diagnosis and life prediction of a rotating mechanical structure.

The invention provides an electronic nose system for odor detection of building decoration materials and a detection method, and belongs to the technical field of odor detection. The system comprisesan air purifier, a two-position three-way electromagnetic valve, a micro dynamic cabin, a six-way valve, a gas sensitive detection chamber, a smell sensor, a digital converter, a microcomputer, a micro vacuum pump and a tail gas processor. The ambient air is sucked into the air purifier by the micro vacuum pump and becomes odorless clean air after being purified, and then the clean air is dividedinto two paths through a one-inlet two-outlet two-position three-way electromagnetic valve V1, the two paths are connected with an air inlet of the miniature dynamic cabin and the sixth position of the six-way valve respectively, and the circulation path of the clean air is controlled by switching the communication mode of the six-way valve and the two-position three-way electromagnetic valve. Orthe clean air is directly conveyed into the gas sensitive detection chamber and the six-way valve to be purged and cleaned. The system has the advantages of being high in automation degree, quick in response, low in cost, portable and easy to operate.

The invention relates to a testing device, in particular to a device for quickly testing the mechanical property of a high-voltage circuit breaker based on the internet of things. The device for quickly testing the mechanical property of the high-voltage circuit breaker based on the internet of things comprises a machine case, a power supply, a time testing device, a speed testing device, a testing device, a control device, a flexible connection line and a data line slot, wherein the time testing device is used for testing the opening and closing time and the bounce time of the high-voltage circuit breaker; the speed testing device is used for testing the opening and closing speed of the high-voltage circuit breaker; the testing device is used for testing an action voltage test and currentof an operating coil; the control device is used for controlling an automatic reclosing operation and outputting a closing motor energy-storage power supply; the flexible connection line is used forconnecting and transmitting signal data; and the data line slot is used for being connected with the flexible connection line. The device has the beneficial effects that multiple groups of projects can be tested at a time, integrated testing of the mechanical property of the high-voltage circuit breaker can be completed, frequent plugging of a plug is avoided and the testing efficiency is improved.

The invention discloses a ballast transverse and lengthways accelerated speed coupling detection apparatus and a track-bridge-base integrated detection system. The ballast transverse and lengthways accelerated speed coupling detection apparatus comprises a horizontal steel plate used as a fixed substrate, wherein the horizontal steel plate is laid between a steel rail and ballast, the horizontal steel plate is clamped and fixed on a bottom part of the steel rail along a horizontal direction, the bottom part of the horizontal steel plate is fixedly connected with a lengthways accelerated speed coupling detection mechanism which is positioned in the ballast and used for simulating ballast lengthways accelerated speed and a horizontal accelerated speed coupling detection mechanism which is fixedly connected onto a bottom part of the lengthways accelerated speed coupling detection mechanism and used for simulating ballast horizontal accelerated speed. The ballast transverse and lengthways accelerated speed coupling detection apparatus is advantaged by convenience of disassembling operation, high measuring precision, lightweight, structure and function integration and the like. The ballast transverse and lengthways accelerated speed coupling detection apparatus can be used as a high precision sensing apparatus applied to the track-bridge-base integrated detection system, artificial simulated organic ballast is convenient and simple to make and can be used in a cyclic manner under the same geological conditions, and results can conform to real force born by the ballast; a detection method of the ballast transverse and lengthways accelerated speed coupling detection apparatus is technically reliable and economically reasonable, and convenience of construction is realized.

The invention discloses a nucleic-acid extraction, amplification and detection integrated device and a manufacturing method and a detection method thereof. The nucleic-acid extraction, amplification and detection integrated device comprises a light-cured-resin upper cover printed by the 3D printing technology and a base; the upper cover comprises a sample feeding hole, a control button, a U-shaped clamping fixing hole and a test paper result observation window; an integrated module on the base comprises a paper-base nucleic acid extraction module, an isothermal amplification module and a side-flow test paper detection module; the paper-base nucleic acid extraction module comprises a liquid storage tank, a pyrolysis channel, a washing channel, nucleic acid adsorption paper and a water absorption pad; the isothermal amplification module comprises a heating slice, a U-shaped clamp, a button battery and a PMMA plastic plate; a test-paper detection module comprises a test paper strip and a chromatographic solution storage tank. Finally, the upper cover is pressed on the base, and device assembling is completed. According to the paper-base nucleic acid extraction, amplification and detection integrated device, external device and professional technical persons are not required, and the paper-base nucleic acid extraction, amplification and detection integrated device has the advantages of being low in cost, easy to operate, rapid, easy to carry and the like, and is suitable for the field of molecular diagnosis, and particularly is suitable for resource-lack remote areas.

The invention provides a micro-fluidic chip for virus joint detection and and application thereof. The micro-fluidic chip is provided with a sample adding area, a hybridization area and a waste liquid area from top to bottom in the liquid flowing direction; the sample adding area comprises a reaction liquid pipeline located in the micro-fluidic chip and a sample adding hole communicated with the outside, and the hybridization area and the waste liquid area are located in the micro-fluidic chip; the reaction liquid pipeline and the sample adding hole are respectively connected with the hybridization area through liquid pipelines, and the hybridization area is connected with the waste liquid area through a waste liquid pipeline; and a shared rotary valve is arranged between the liquid pipeline and the waste liquid pipeline. The invention also provides a use method of the micro-fluidic chip for virus joint detection for the purpose of non-disease diagnosis and / or treatment. The micro-fluidic chip for virus joint detection is simple in structure and convenient to operate and carry; and the detection result is accurate, the specificity is good, the sensitivity is high, no pollution is caused to the environment, and the application prospect is wide.

The invention discloses a device and a method for detecting a shield tunnel segment and a wall back grouting effect. The device comprises an annular guide rail, a geological radar device and a laser scanner device, the geological radar device is arranged on the outer side of the annular guide rail in a sliding mode, and the laser scanner device is arranged on the inner side of the annular guide rail in a sliding mode. A three-dimensional laser scanner and geological radar data three-dimensional fusion analysis technology is researched, a shield segment-grouting body detection scheme integrating three-dimensional laser scanning and geological radar is formed, a segment-grouting body-surrounding rock body three-dimensional geological model is constructed, segment health rapid diagnosis and grouting real-time sensing are achieved, and construction-grouting cooperative control is achieved.

The invention belongs to the field of nucleic acid detection, and discloses a CRISPR (clustered regularly interspaced short palindromic repeats) system for visually detecting children influenza virus as well as a method and application of the CRISPR system. According to the CRISPR system, a virus collection system, a constant-temperature nucleic acid amplification system and a detection system are integrated together, the detection system integrates a CRISPR reaction element and a lateral chromatography test strip, collected viruses are sequentially subjected to the steps of virus lysis, nucleic acid amplification and detection, and a detection result is visually presented on the lateral chromatography test strip through strip color development. The detection time is short, the operation is convenient, the high-sensitivity, specific and multi-channel visual detection on the children influenza virus is realized, and meanwhile, the rapid on-site detection is also facilitated.

The invention provides an integrated detector for a micro-force micro-displacement measurement system, which comprises a mounting bracket, an optical fiber sensing module and a micro-detection module, wherein the mounting bracket is U-shaped, and comprises a pedestal, a left arm and a right arm; the left arm is provided with a left V-shaped groove, while the right arm is provided with a right V-shaped groove; the optical fiber sensing module is used for detecting the variations of power of light incident to receiving optical fibers from emitting optical fibers; the emitting optical fibers arearranged in the left V-shaped groove of the mounting bracket, while the receiving optical fibers are arranged in the right V-shaped groove of the mounting bracket; the emitting optical fibers are coaxial with the receiving optical fibers; the micro-detection module comprises a microprobe, a micro-cantilever and a translational plate, and is used for changing the power of light incident to the receiving optical fibers in a way that the micro-cantilever drives the translational plate to produce vertical displacement according to the variations of the position of the microprobe on the surface ofa sample; and the mounting bracket and the micro-detection module are machined into integrated firmware by using a micro-electromechanical system (MEMS) process. The integrated detector provided by the invention has the characteristics of simple realization, relatively lower cost and relatively higher detection accuracy.

The invention discloses a highway tunnel detection system and method based on radar and Bluetooth, and relates to the technical field of road detection, and the system comprises a roadside information collection device, a geological radar, a data management and analysis system, and a WEB display system. The roadside information acquisition device is used for acquiring traffic environment and tunnel condition information on a detected road section and transmitting the acquired information to the data management and analysis system in real time; the geological radar is used for collecting geological signals, preprocessing the geological signals and then imaging the geological signals; the data management and analysis system acquires the acquired information in real time, stores and analyzes the acquired information, and transmits an analyzed signal to the WEB display system; and the WEB display system stores and displays the data processed by the data management and analysis system. According to the invention, the health monitoring of the whole tunnel is realized, the information is stored, sent and displayed, and the efficiency of tunnel detection work is improved.

The invention discloses a laser control chip and laser integrated detection method, and relates to the technical field of lasers. A simulation device is electrically connected with the laser control chip and a control button on the laser; the laser is simulated and operated in the simulation device, and an detection circuit is electrically connected with the simulation device during simulation operation; a control button on the laser is pressed down, the laser performs simulation operation in the simulation device, and the detection circuit detects real-time operation parameters of the laser control chip and the laser; and real-time parameters are compared with standard parameters, and the parameter change of each time period is analyzed to obtain a detection result. After the technical scheme is adopted, the method has the beneficial effects that the use value is high, the integrated detection of the laser control chip and the laser can be realized, the detection result accuracy is excellent, the method is novel, the operation intensity is low, the detection period is short, the packaging requirement can be met, the performance is excellent in the peer field, and the generalization performance is high.

The invention discloses a project whole process consulting, detecting and accepting device which comprises a test box body, an upper partition plate and a lower partition plate are arranged in the test box body in the vertical direction, and an upper cavity, an inspection cavity and a lower cavity which are formed by the upper partition plate and the lower partition plate in a separated mode are formed in the test box body. A through hole for communicating the inspection chamber with the lower chamber is formed in the lower partition plate in a penetrating manner; when each detection item of the building material is tested, the lifting clamping driving assembly, the detection pressing assembly, the detection drainage assembly and the like are matched, so that the testing efficiency of the building material is greatly improved, and the labor intensity of testing workers is reduced; the integrated detection on the heat conductivity coefficient, the sound insulation performance, the compression performance, the bending performance, the water absorption rate and the like of the building material is realized.

The invention relates to a detection device, in particular to a fast detection device for the mechanical performance of a high-voltage circuit breaker based on the Internet of Things. The high-voltage circuit breaker mechanical performance rapid detection device based on the Internet of Things, including the chassis and power supply, also includes: a time test device for detecting the opening and closing time and bounce time of the high-voltage circuit breaker; a speed test device for detecting the high-voltage circuit breaker Closing speed; test device, used to test the operating voltage test and operating coil current; control device, used to control the automatic reclosing operation and output the energy storage power supply of the closing motor; flexible connecting line, used to connect and transmit signal data; data Cable socket for connecting flexible cables. The invention has the beneficial effects of being able to test multiple groups of items at one time, completing the integrated detection of the mechanical properties of the high-voltage circuit breaker, avoiding frequent insertion and insertion of plugs, and improving detection efficiency.

The invention discloses a test strip and a method for simultaneously detecting blood sugar and blood lipid, belonging to the technical field of biochemical index detection. The test strip includes a substrate layer, a reaction pad and a diffusion layer; there are at least two reaction pads, on which are respectively provided enzymes for detecting blood sugar and enzymes for detecting blood lipids; the at least two reaction pads are all connected to the diffusion layer. The layers are connected; the substrate layer is provided with detection electrode pairs, the number of the detection electrode pairs is consistent with the number of reaction pads, and each detection electrode pair corresponds to a reaction pad. The method for simultaneously detecting blood sugar and blood lipid of the present invention adopts the above-mentioned test strip, and the liquid sample is evenly diffused to each reaction pad by the diffusion layer, thereby respectively obtaining the contents of blood sugar and blood lipid in the liquid sample. The test strip and the method of the present invention detect blood sugar and blood lipid at the same time through one sample injection, which reduces the volume of the liquid sample, shortens the detection time, and reduces the cumbersome degree of operation.

The invention belongs to the field of marine environment monitoring, and discloses a device for detecting the concentration of a target substance in seawater, which comprises a pressing ring, a front cylinder, a rear cylinder and a rear end cover which are connected in sequence, an optical glass window is arranged between the pressing ring and the front cylinder; a fluorescent probe is arranged in the front cylinder; an incidence channel and a detection channel are formed in the fluorescent probe, an incidence unit is arranged in the incidence channel, the incidence unit comprises a light source converging lens and a light source which are sequentially arranged, a detection unit is arranged in the detection channel, and the detection unit comprises a fluorescent light collecting lens, an optical filter and a fluorescent light detector which are sequentially arranged; a target substance concentration detection circuit is arranged in the rear cylinder, a mounting hole is formed in the rear end cover, a connector is arranged in the mounting hole and extends into the rear cylinder to be connected with the target substance concentration detection circuit, the center wavelength of the light source is the fluorescence excitation wavelength of a target substance, and the center wavelength of the optical filter is the center wavelength of excitation fluorescence of the target substance. Miniaturized design of the whole detection device is achieved, operation is easy and convenient, and use is convenient.

The invention relates to the field of immunological detection, in particular to a Raman immunological detection method based on a novel SERS probe. A SERS probe, which is a substance coupled with sulfur in gold nanoparticles. The invention provides a new technology of SERS immunodetection, introduces a new type of SERS detection probe Au-DTNB-Tyr NPs, combined with gold-labeled silver staining technology, introduces silver particles around the SERS detection probe to enhance the SERS signal. Through the introduction of the above-mentioned SERS detection probe and gold-labeled silver staining technology, the substance to be detected can be detected quantitatively with high sensitivity, and the detection limit is 10 pg / mL.

The invention discloses a ballast transverse and lengthways accelerated speed coupling detection apparatus and a track-bridge-base integrated detection system. The ballast transverse and lengthways accelerated speed coupling detection apparatus comprises a horizontal steel plate used as a fixed substrate, wherein the horizontal steel plate is laid between a steel rail and ballast, the horizontal steel plate is clamped and fixed on a bottom part of the steel rail along a horizontal direction, the bottom part of the horizontal steel plate is fixedly connected with a lengthways accelerated speed coupling detection mechanism which is positioned in the ballast and used for simulating ballast lengthways accelerated speed and a horizontal accelerated speed coupling detection mechanism which is fixedly connected onto a bottom part of the lengthways accelerated speed coupling detection mechanism and used for simulating ballast horizontal accelerated speed. The ballast transverse and lengthways accelerated speed coupling detection apparatus is advantaged by convenience of disassembling operation, high measuring precision, lightweight, structure and function integration and the like. The ballast transverse and lengthways accelerated speed coupling detection apparatus can be used as a high precision sensing apparatus applied to the track-bridge-base integrated detection system, artificial simulated organic ballast is convenient and simple to make and can be used in a cyclic manner under the same geological conditions, and results can conform to real force born by the ballast; a detection method of the ballast transverse and lengthways accelerated speed coupling detection apparatus is technically reliable and economically reasonable, and convenience of construction is realized.

The invention provides a micro flow detection experiment device. The micro flow detection experiment device comprises a shaft, a drilling fluid circulating pipeline, a water overflow pipeline, a leakage loss pipeline, a gas overflow pipeline and a data acquisition system. The drilling fluid circulating pipeline comprises a first pressure transmitter, a second pressure transmitter, a third pressure transmitter, a first mass flow meter, a second mass flow meter, a first ball valve, a gas-liquid separator, a first water storage tank, a first screw pump and a first non-return valve. The water overflow pipeline comprises a second ball valve, a second non-return valve, a first rotor flow meter, a second screw pump and a second water storage tank. The leakage loss pipeline comprises a third ball valve and a second rotor flow meter. The gas overflow pipeline comprises an air compressor, a fourth ball valve, a pressure gauge, a volume tank, a needle valve, a fifth ball valve, a third rotor flow meter, a sixth ball valve, a first stop valve, a second stop valve, a third non-return valve and a fourth non-return valve. The data acquisition system comprises a computer and an A / D converter. By means of the micro flow detection experiment device, overflow or leakage loss can be accurately and timely judged.