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

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.

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 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 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 discloses a grain multi-parameter RF online detection device for a double-hidden-probe granary. The device comprises a shell body, a shell cover, a first detection circuit board, a second detection circuit board and a temperature and humidity sensor, wherein the shell body is provided with a built-in containing cavity; the shell cover can be matched with the shell body cooperatively;the first detection circuit board is detachably arranged in the containing cavity, and a first detection probe is arranged on the lower portion of the first detection circuit board; the second detection circuit board is detachably arranged in the containing cavity, the second detection circuit board is detachably connected with the first detection circuit board in a spaced mode, and a second detection probe is arranged on the lower portion of the second detection circuit board; the temperature and humidity sensor is fixedly arranged at the top of the first detection circuit board, and the distance between the first detection circuit board and to-be-detected grains is larger than the distance from the second detection circuit board to the to-be-detected grains. The invention discloses a grain multi-parameter RF online detection method for the double-hidden-probe granary.

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 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.

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 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.

A bottom-mounted acoustic-electromagnetic integrated detection device, comprising a shell structure, in which there is a central instrument compartment, and the central instrument compartment is equipped with a power management module, a lithium battery, a data acquisition and processing unit, a communication module, three Component fluxgate sensors and attitude sensors; the top sensor support structure located at the upper part of the middle instrument compartment, the top sensor support structure is equipped with hydrophones, pressure sensors and electrodes, wherein the electrodes are located at the top sensor support structure directly above the center of the plane circumference; at the bottom of the central instrument compartment, there are three support arms for supporting the detection device on the bottom surface, and each support arm is equipped with an electrode, and the three electrodes are located at the same In the plane, they are evenly distributed according to the circumference, and two adjacent ones are set at intervals of 120°. The invention can simultaneously collect acoustic and electromagnetic signals at the bottom of the water, and output them after correction. The detection speed is fast, and the signal processing is fast and accurate.