60results about How to "Extended observation time" patented technology

The invention provides an FPGA debugging system and method. By reading debugging signal information written by an FPGA to an off-chip storage unit with relatively large capacity and sufficient interface bandwidth for storage, the debugging signal observation time is greatly prolonged on the premise of keeping a sufficient debugging signal quantity, so that the problems of repeated selection of debugging signals and repeated try of triggering opportunities inevitable in an existing debugging mode can be avoided, the condition that a very time-consuming FPGA realization process needs to be repeatedly carried out for debugging is avoided, and the FPGA debugging efficiency is greatly improved; and the difficult problem that large-time-span exceptions cannot be diagnosed in an existing debugging technology can be solved.

A pattern data examination method and system capable of accurately and speedily examining a circuit pattern without failing to extract pattern contour data are provided. While pattern comparison is ordinarily made by using a secondary electron image, a contour of a pattern element is extracted by using a backscattered electron image said to be suitable for observation and examination of a three dimensional configuration of a pattern element, and pattern inspection is executed by using the extracted contour of the pattern element. More specifically, pattern inspection is executed by comparing a contour of a pattern element with design data such as CAD data to measure a difference between the contour and the data, and by computing, for example, the size of the circuit pattern element from the contour of a pattern. From two or more backscattered electron images formed by detecting backscattered electrons at two or more different spatial positions, pattern contour data contained in the backscattered electron images may be obtained.

The invention relates to a colloidal gold immune test paper for rapid detection of dibutyl phthalate as well as a preparation method and application thereof. The colloidal gold immune test paper comprises a reaction film, a sample pad, a conjugate releasing pad, an absorbent pad and a back pad. The reaction film is coated with a testing area of a dibutyl phthalate-carrier protein conjugate and a quality control area of goat-anti-mouse IgG; the conjugate releasing pad is coated with a dibutyl phthalate monoclonal antibody, namely a colloid metal marker. The test paper provided by the present invention can be used for detecting the residual quantity of the dibutyl phthalate drugs in the animal-derived food, such as the chicken, the pork, the urine, and the honey. The test paper has the advantages of simple operation, low cost, high sensitivity, and quick test speed, is applicable for large-scale popularization and mass sample screening, can be controlled in the scene, does not need special instruments and specialized persons, and is easy to implement.

The invention discloses a fast cyclostationary possion signal simulation method and hardware for realizing the method. According to the simulation method, the standard accumulation contour of cyclostationary poisson signals can be fitted by utilizing a Gaussian model. The implementation mode of the algorithm is summarized as follows: decomposing the standard accumulation contour of cyclostationary poisson signals into sub Gaussian component contour curves by utilizing a Gaussian fitting method, generating a photon sequence through sub Gaussian component contours, introducing a poisson model to control the signal flow intensity of the photon sequence, vice versa, synthesizing all sub component photon sequences to obtain the photon sequence of the fitted contour, and generating a simulation signal through the fitted contour. The fast cyclostationary poisson signal simulation method and the hardware system thereof are applicable to fast generation of poisson signals in navigation simulation systems of X-ray pulsar navigation and the like.

The invention discloses a quick trenbolone residue detection test paper card and a preparation method thereof. According to the technical scheme, the quick trenbolone residue detection test paper card is characterized by comprising a plastic box body and a test strip encapsulated in the plastic box body, wherein a supporting layer is arranged on the bottom layer of the test strip, and a sample pad, a gold-labeled antibody bonding pad, a nitrocellulose membrane and an absorption pad which are closely connected with one another are sequentially attached to the supporting layer from left to right; a detection line printed by a trenbolone-albumin egg conjugate solution and a quality control line printed by a goat anti mouse IgG solution are arranged on the nitrocellulose membrane; and a colloidal-gold-labeled anti-trenbolone specific mono-clonal antibody is filled in the gold-labeled antibody bonding pad. The invention also discloses the preparation method of the quick trenbolone residue detection test paper card. The quick trenbolone residue detection test paper card has the advantages of simple operation, quickness, accuracy, high sensitivity, strong specificity, low cost and high stability, and can be used for batch detection.

The invention provides a method and system for gray level release of software upgrade. The system configures parameters of observation time corresponding to multiple stages during gray level release at first, wherein the observation time corresponding to the first stage is longest; then, the multiple stages of the gray level release course are conducted successively; a part of to-be-upgrade software cases are upgraded at each stage; and running states of new versions of the software cases are observed based on the observation time corresponding to the stage, so that whether upgrade of the software cases is successful can be confirmed. According to the application, the longer observation time is used at the first stage of gray level release, so release is more robust; and the observation time is accelerated at subsequent stages, so the correct versions can be released as soon as possible.

The invention discloses a detection method for lincomycin and a special test paper therefor. The test paper includes a sample adsorption pad, a conjugate release pad, a reaction membrane, and a water absorption pad connected in order. The conjugate release pad is coated with a colloidal gold labeled lincomycin prime specific antibody, which is a lincomycin polyclonal antibody or a lincomycin monoclonal antibody. The reaction membrane comprises a detection zone and a quality control zone, wherein the detection zone is coated with a conjugate of hapten and carrier protein, and the quality control zone is coated with an antiantibody. The method for detection of lincomycin by the test paper provided by the invention is simple, fast, visualized and accurate, and has the advantages of wide application range, low cost, and easy popularization and application.

The invention relates to an astronomical optics telescope polarization filter method and device. It installs the atmosphere dispersion polarization radiation measuring meter on shank of main telescope and rapidly gain polarization angle direction and polarization state data of target object by single channel polarization radiation meter. Comparing the polarization angle and the drift testing angle of polarizing film, rotating polarizing film to make the drift testing direction plumbing to atmosphere polarization direction, the disturbance of atmosphere dispersion and radiation would be effectively restricted. The invention could improve chronometer planet observing effect in day time, prolong time span of observing, and increase observing data. It has bright application prospect in ground work chronometer observation.

The invention provides a device for capturing a bubble polymerization process. The device comprises a bubble polymerization generating device and a shooting data processing device for recording and analyzing the bubble moving process in the bubble polymerization generating device. The bubble polymerization generating device comprises a sealed liquid filling container, a liquid filling pipe, a plurality of liquid dripping pipes and air inlet pipes, wherein the liquid filling pipe is mounted on the upper portion of the liquid filling container and is communicated with the interior of the liquid filling container, and a valve is arranged on the liquid filling pipe. Openings of the liquid drilling pipes face are downwards formed in the bottom of the liquid filling container and are used for draining liquid in the liquid filling container under the action of gravity, and adjusting valves are arranged on the liquid dripping pipes. The air inlet pipes are communicated with the liquid dripping pipes to serve as branch pipes of the liquid dripping pipes, the opening ends of the air inlet pipes are communicated with the atmosphere, and the height of the air inlet pipes is larger than that of the liquid level in the liquid filling container. According to the device for capturing the bubble polymerization process, bubbles of different sizes and speeds can be obtained, the formed bubbles are stable and not prone to cracking, the duration of the whole dynamic polymerization process is long, and the requirement for a shooting camera is lowered.

The present invention relates to a specimen box for an electron microscope, comprising a first substrate, a second substrate, one or more photoelectric elements, and a metal adhesion layer. The first substrate has a first surface, a second surface, a first concave, and one or more first through holes, wherein the first through holes penetrate through the first substrate. The second substrate has a third surface, a forth surface, and a second concave. The photoelectric element is disposed between the first substrate and the second substrate. In addition, the metal adhesion layer is disposed between the first substrate and the second substrate to form a space for a specimen contained therein. Besides, the present specimen box further comprises one or more plugs. When the plugs are assembled into the first through holes to seal the specimen box, the in-situ observation can be accomplished by using the electron microscope.

The invention discloses a high-rise deviation-rectifying static pressure anchor rod pile and broken pile underpinning supporting device and a monitoring method thereof. More static pressure anchor rod pile reinforcing structures are arranged on the side with large settlement displacement, a small number of static pressure anchor rod pile reinforcing structures and broken pile underpinning jack structures are arranged on the side with small settlement displacement, an original pile foundation, the static pressure anchor rod pile reinforcing structures and the broken pile underpinning jack structures jointly underpin and support an original inclined high-rise building on a basement floor structure, and through lifting adjustment of underpinning jacks, deviation-rectifying construction of the inclined high-rise building is conducted. A broken pile underpinning deviation-rectifying construction real-time monitoring system receives wireless transmission data information of a GPS automatic deviation-rectifying displacement monitoring system and a structural stress strain monitoring network system, parameters of a finite element calculation model are corrected, a reasonable deviation-rectifying construction scheme is formulated, the broken pile underpinning deviation-rectifying construction real-time monitoring system commands forced landing displacement numerical values of the jacks of the underpinning jack structures, and deviation-rectifying construction of the inclined high-rise building is electronically monitored.

The invention discloses a test paper strip for detecting tetrahydrocannabinolate as well as a preparation method and an application method thereof. The test paper strip comprises a sample absorption pad, a conjugate release pad, a reaction membrane, a water absorbing pad and a substrate in sequence, wherein the conjugate release pad is coated with an antibody marked by time resolved fluorescence microspheres; the reaction membrane is coated with a detection line of hapten-carrier protein conjugate and a quality control line of a goat-anti-mouse second antibody. Due to adoption of the time resolved fluorescence marked antibody and an immunochromatography technique, rapid immunoassay of tetrahydrocannabinolate can be achieved. The invention further provides a method for detecting tetrahydrocannabinolate in a sample by using the test paper strip. The test paper strip has the advantages of being high in sensitivity, accurate in quantification, rapid in detection, convenient to operate, economical, and practical, and rapid detection and on-site detection on large scales of tetrahydrocannabinolate samples can be achieved.

The invention relates to a control system and method of a detecting robot in a transformer. The control system comprises a robot body control system and a robot remote control terminal; the robot bodycontrol system comprises a robot core control board, a jet pump, a jet pump driving module, a power module, a depth gauge, an electronic compass, a WiFi communication module and a WiFi camera; and the robot remote control terminal is constituted by a wireless router and an industrial PC. The control method comprises the steps: the robot remote control terminal outputs a control instruction to therobot body control system, the robot body control system controls the robot to move in the transformer, state information of the robot in the transformer and an internal environment image of the transformer are detected in real time and uploaded to the robot remote control terminal, and thus failures in the transformer are explored by the robot. Motion of the robot can be effectively and remotelycontrolled, the robot observes in the internal narrow space of the transformer, and failure detecting intelligentization of the oil-immersed transformer is achieved advantageously.

A target tracking system based on an unmanned aerial vehicle (UAV) cluster comprises N UAVs which constitute an ad-hoc network. The ad-hoc network includes a group leader UAV node and N-1 group memberUAV nodes, wherein N is greater than or equal to 3, and each UAV carries a sensor. The system is characterized in that: (1) the N-1 group member UAV nodes measure a target through their sensors to obtain measurement results and transmit the measurement results as output to the group leader UAV node via the ad-hoc network; (2) the group leader UAV node predicts the state of the target in a periodof time in the future according to all the received measurement results; and (3) the group leader UAV node adjusts the flight plans of all the UAV nodes in the period of time in the future in real time according to the predicted state of the target so that part of the N-1 group member UAV nodes cooperate to track the target and the other group member UAV nodes hover near the possible destinationsof the target to wait for the target to appear. The target tracking system based on a UAV cluster provided by the invention can improve the accuracy of target observation and the time of target observation by UAVs.

The invention relates to a satellite-borne multichannel GNSS-S radar video imaging system and a ship trajectory extraction method, and the system comprises a satellite-borne multichannel GNSS-S radar (10) which is used for synchronously receiving echo signals of a sea surface ship target; the azimuth intelligent DBF processing unit (20) is used for processing the echo signal to form a two-dimensional echo signal; the multi-source radar fusion imaging unit (30) is used for processing the navigation satellite scattering signal to obtain a radar image with a high signal-clutter-noise ratio; the ship target detection unit (40) is used for carrying out ship target detection and positioning on the radar image with the high signal-clutter-noise ratio and extracting slice information of a ship target; the ship target video forming unit (50) is used for forming a video image of the ship target; and the ship target track extraction unit (60) is used for forming a motion track of the ship target. The method has the advantages of long-time video imaging, batch ship target trajectory extraction, high concealment, low system power consumption and the like.

The invention relates to a triple test strip for detecting methamphetamine, morphine and ketamine as well as a preparation method and an application method of the triple test strip. The test strip sequentially comprises a sample absorption pad, a conjugate release pad, a reaction membrane, a water absorption pad and a bottom plate, a methamphetamine antibody, a morphine antibody and a ketamine antibody marked by the time-resolved fluorescent microspheres are sprayed on the conjugate release pad, and the reaction membrane is coated with a detection line T1 of a methylamphetamine antigen, a detection line T2 of a morphine antigen, a detection line T3 of a ketamine antigen and a quality control line C of a goat anti-mouse secondary antibody or Biotin-BSA. According to the immunochromatographytechnology, the simultaneous and rapid immunoassay of three drugs including methamphetamine, morphine and ketamine is realized. The invention also provides a method for simultaneously detecting the methamphetamine, morphine and ketamine in a sample by using the above test strip. The triple test strip and the method have the advantages of being high in sensitivity and rapid in detection, being capable of achieving accurate quantification, being convenient to operate, and being capable of achieving the rapid detection and on-site detection on a large batch of samples.

The invention discloses an efficient MSK direct spread communication detecting method. The method comprises the steps that firstly, a non-cooperative receiver searches for, monitors and samples related frequency bands, an internal high-speed processing chip carries out segmentation self-correlation and square operation on sampling data, the processed sampling data are accumulated to reduce the adverse effect of noise, and the value of a symbol period Ts is estimated by searching for peak values of an accumulation sequence and calculating the interval between adjacent peak values; secondly, delay multiplying, high pass, fast Fourier transform and other processing are carried out on a receiving signal to estimate the time width Tc of an MSK spread spectrum system chip; thirdly, on the basis of the analysis and process, the Tc delay multiplying, low pass, Hilbert transform, Ts window sliding observing and other analyzing processing are carried out on the receiving signal, and a spread spectrum pseudorandom sequence of the spread spectrum system can be estimated. The needed operations are easy to process, detecting speed is high, and the method can meet the requirement for non-cooperative communication detecting.

The invention discloses a metal detection system under multimode array excitation, wherein the metal detection system comprises a transmitting module, a receiving module and a multimode signal processing module; the transmitting module comprises a signal source and a transmitting array, the signal source is used for generating a rectangular alternating pulse signal, and the transmitting array generates an alternating magnetic field according to the rectangular alternating pulse signal; the receiving module comprises a receiving array and a signal acquisition module, the receiving array is usedfor receiving an alternating magnetic field with / without underground target interference and generating an induction signal, and the signal acquisition module is used for acquiring the induction signal and transmitting the induction signal to the multimode signal processing module. According to the invention, the signal source generates a signal with an adjustable duty ratio, so that the interference of a primary field is reduced; when the duty ratio of the signal is increased, the zero-level time of the transmitted signal is prolonged, the observation time is also prolonged, the time for acquiring the induction signal is also prolonged, and the induction signal acquired in the earlier stage can be removed to reduce the interference.

The invention discloses a tensioning device of a steel wire rope of a bulk machine, and relates to the technical field of bulk machines. The tensioning device comprises a base, a driving motor, a speed reducer and three hollow vertical columns, wherein the driving motor, the speed reducer and the three hollow vertical columns are arranged on the base; and the driving motor is fixedly installed onthe base and is connected with a central rotating shaft through the speed reducer, three winding groove wheels are fixed on the central rotating shaft, a steel wire rope is fixedly connected to each winding groove wheel, a lifting heavy hammer is arranged in each hollow vertical column, and the three steel wire ropes wind around the three lifting heavy hammers and then are fixedly connected with the bottom of a telescopic discharging pipe. The tensioning device of the steel wire rope of the bulk machine has the technical effects that the steel wire ropes are kept in a proper tensioning state,the steel wire ropes are prevented from being loosened, twisted, knotted or too tight and even broken.

The invention discloses a gain internal calibration method and system for an on-orbit receiver of a satellite-borne microwave radiometer, and belongs to the technical field of space microwave remote sensing. The method comprises the following steps: in a ground test stage of the satellite-borne microwave radiometer, carrying out two-point calibration by adopting an external cold calibration sourceand a matching load installed in a receiver to obtain the noise temperature of the receiver, and obtaining the temperature sensitivity of the noise temperature of the receiver by changing the physical temperature of the receiver; and after the satellite-borne microwave radiometer works on orbit, periodically switching and matching a load end through a receiver switch, and calculating the gain ofthe receiver by combining the noise temperature and temperature sensitivity of the receiver obtained by the ground test, so as to complete the calibration of the gain of the receiver. By overcoming the limitation of an existing method, the gain of the on-orbit rear receiver of the radiometer can be accurately, simply and conveniently calibrated in real time, and the gain internal calibration method for the satellite-borne microwave radiometer receiver is practical.

The invention discloses a GNSS-based radar height finding system and a using method thereof. The system comprises a signal hardware receiver and a server, wherein the signal hardware receiver is provided with three channels, respectively, a GNSS channel, a main radar channel and an auxiliary radar channel; each channel sequentially comprises an antenna assembly, a low-noise amplifier assembly, a frequency mixer assembly, a first-stage microwave signal source assembly, a band pass filter assembly, a power amplifier assembly, a second-stage microwave signal source assembly, a low pass filter assembly, a quadrature demodulator assembly, and an analog-to-digital converter assembly according to a signal passing direction. Signals of the three channels pass through the analog-to-digital converter assemblies and then together enter a data collector assembly. A data acquisition control software module, a signal pretreatment software module, a two-dimensional imaging software module and a coherent processing software module are loaded on the server. The system of the invention can solve technical limitations of single observation angle, expensive employment, long revisit period and the like in the current spaceborne radar height finding system.

The invention discloses a method for manufacturing slices of plant leaves. Aqueous solution with a nonionic surfactant tween-20 is added in slice manufacturing procedures. The volume concentration of the tween-20 in the aqueous solution with the nonionic surfactant tween-20 is lower than 0.1%, and the usage of the aqueous solution used for manufacturing the slices ranges from 50 micro-l to 100 micro-l. The method has the advantages that the aqueous solution with the nonionic surfactants--tween-20 is added, so that the activity of materials can be kept, and dehydration and shrinkage of the materials can be reduced to the greatest extent; the effective observation time of the compressed slices made from fluorescent bacteria with markers can reach 18 h when the materials are about to be observed by laser confocal microscopes or other microscopes, fluorescence can be kept for 2 days, and observed images are almost free of auto-fluorescence of the plant leaves; only the aqueous solution with the tween-20 needs to be added when the slices are manufactured by the aid of the method for manufacturing the slices of the plant leaves, and accordingly the method is particularly suitable for manufacturing slices of citrus leaves and is easy to implement.

The invention belongs to the field of medical detection, and particularly relates to a C-reactive protein colloidal gold detection reagent card as well as a preparation method and application thereof.The colloidal gold detection reagent card provided by the invention has the characteristics of low cost, no need of treatment of a detection sample, short detection time, high accuracy and the like,and can achieve the purposes of avoiding conventional blood sampling and painless detection.

The invention discloses a test strip for detecting 6-monoacetylmorphine as well as a preparation method and an application method of the test strip. The test strip sequentially comprises a sample absorption pad, a conjugate release pad, a reaction membrane, a water absorption pad and a bottom plate, an antibody marked by the time-resolved fluorescent microspheres is sprayed on the conjugate release pad, and the reaction membrane is coated with a detection line T of a hapten-carrier protein conjugate and a quality control line C of a goat-anti-mouse secondary antibody. According to the invention, the antibody is labeled by time-resolved fluorescent microspheres, and an immunochromatography technology is adopted to realize the rapid immunoassay of 6-monoacetylmorphine. The invention also provides a method for detecting the 6-monoacetylmorphine in a sample by using the above test strip. The test strip and the method have the advantages of being high in sensitivity and rapid in detection,being capable of achieving accurate quantification, being convenient to operate, being economical and practical, and being capable of achieving the rapid detection and on-site detection on a large batch of 6-monoacetylmorphine samples.

The invention provides a test paper card for rapidly detecting vomitoxin. The test paper card comprises a plastic box and a test strip packaged in the plastic box. The test strip comprises a bottom support layer, a sample pad, a gold label and antibody binding pad, a nitrocellulose membrane and an adsorption pad. The sample pad, the gold label and antibody binding pad, the nitrocellulose membrane and the adsorption pad are orderly fixed on the bottom support layer. The nitrocellulose membrane is provided with a T line and a C line. The colloidal gold-labeled anti-vomitoxin monoclonal antibody is poured into the gold label and antibody binding pad. The plastic box is provided with a sample filling hole and an observation window. The position of the sample filling hole is corresponding to the position of the sample pad on the test strip. The position of the observation window is corresponding to the position of the nitrocellulose membrane on the test strip. The test paper card has high sensitivity and strong specificity.

The invention provides a plasticizer rapid test strip based on quantum dot marking. The plasticizer rapid test strip comprises a PVC backing, a sample pad, a bonding pad, a detecting line, a quality control line, a reaction pad and an absorption pad. The detection line and the quality control line are orderly arranged on the reaction pad. The detection line is coated with a plasticizer artificialantigen. The quality control line is coated with a goat anti-mouse antibody. The binding pad is coated with a quantum dot-labeled plasticizer monoclonal antibody. The invention also provides a preparation method of the plasticizer rapid test strip based on quantum dot marking. The sample pad partially covers the bonding pad so that the observation time of the detection result is prolonged. The sample pad can fully absorb the detection liquid and fully contacts and reacts with the antibody so that the error is reduced. The test strip is low in price and simple in operation and can be operated without professionals, the test is not limited by the site, the detection time is short, and the test results can be quickly obtained on the spot, and the plasticizer rapid test strip is suitable for the detection of a large number of samples.

The invention provides a long-endurance submarine sample collection device which comprises a movement mechanism, a base and a buoyancy mechanism. The base is arranged on the movement mechanism, and the buoyancy mechanism is arranged on the base; an acoustic release is arranged under the buoyancy mechanism, a sample collection mechanism is arranged on the base or the buoyancy mechanism; and a waterflow power generation mechanism is arranged on the buoyancy mechanism. The collection device provided by the invention can utilize the universal water flow power generation mechanism under the sea and utilize submarine water flow in different directions to generate power to store energy for a lithium battery energy storage box inside the collection device so as to meet the long-time working requirement of the collection device, and thus, the activity range of the collection device is enlarged, observation time is prolonged, and both sample collection and movement traveling can obtain sufficient energy supply; and the long-endurance submarine sample collection device not only can implement separate recovery, but also can implement overall recovery, reduces observation cost to the greatestextent, also ensures that precious observation data can be obtained once the base is blocked by submarine foreign matter, and has wide applicability in the field of submarine detection.

The invention relates to a fiber delay loop-based estimation algorithm of a maneuvering target acceleration in a single echo and belongs to the technical field of radar signal processing. The estimation method comprises the steps of reproducing a pulse signal by using a ring waveguide to obtain signal waveforms after different delays; and multiplying the signal waveforms with an emission signal toobtain at least one coherent echo. The observation time of an echo pulse can be equivalently prolonged, and the maneuvering target acceleration can be estimated through a new echo pulse sequence. According to the algorithm, all in-pulse characteristics of a target signal can be observed and read over a long period of time; a single echo pulse received by a radar can be propagated and sampled overa long period of time in a specific transmission line, so that the observation time of the echo pulse is equivalently prolonged, loss of the in-pulse characteristics caused by coherent integration ofthe pulse is eliminated, the instantaneity in the aspect of estimating the target radial acceleration is significantly enhanced and the estimation efficiency of target parameters is improved.