111results about How to "Suitable for batch testing" patented technology

The invention discloses a method and a system for detecting image quality of an optical system, and a testing target plate. The system comprises a standard object, an image acquisition unit and an image analysis unit, wherein the standard object is located at the position of an object focal length of the detected optical system; the standard object is a display screen provided with a driving circuit, and the driving circuit drives the display screen to display a pattern used for measuring various kinds of optical parameters of the optical system; or the standard object comprises the testing target plate and an area light source, the testing target plate is positioned between the area light source and the detected optical system, and the testing target plate is used for displaying a pattern for measuring various kinds of optical parameters of the optical system under the irradiation of the area light source; the image acquisition unit is positioned on the image side of the optical system, and acquires an image of the standard object formed by the optical system through one shooting; and the image analysis unit obtains and analyzes the image acquired by the image acquisition unit, and obtains parameters reflecting the image quality of the optical system. Compared with the subjective evaluation of human eyes, the method and the system are objective and effective, have good repetition rate, and are suitable for batch detection.

The invention discloses a remote test system for mobile equipment based on a manipulator. The system comprises a lower computer and a host computer, wherein the host computer is used for controlling the lower computer to realize test operation and gathering feedback information of the lower computer; the lower computer comprises a test table for placing the mobile equipment, a manipulator part arranged on the test table and used for realizing test operation, and a video acquiring device arranged on the test table. According to the system provided by the invention, the manipulator in the lower computer simulates artificial operation to perform physical operation for the mobile equipment, and the host computer and the lower computer are arranged in different working situations, so that the host computer and the lower computer can realize data connection, remote test of the mobile equipment can be realized, coverage rate of the mobile equipment remote test is increased, and the confidentiality to the mobile equipment can be kept better.

The invention discloses a kit for synchronously detecting 12 mutation hotspots of the Chinese population phenylketonuria PAH (phenylalanine hydroxylase) gene. In the kit, 12 loca on the Chinese population PAH gene are used as detection objects; an amplification primer and an extension primer are respectively designed for the mutation type of each locus; each destination section is subjected to PCR amplification and mark extension at the same time; and the gene types of the 12 mutation hotspots are obtained at the same time through capillary electrophoresis analysis. The invention provides a phenylketonuria PAH gene mutation screening kit which is simple, has the advantages of high flux, high performance, low cost and high detection accuracy, is suitable for the Chinese people and suitable for the group screening of the Chinese population phenylketonuria.

The invention provides an automatic detection system and method for a distribution line fault indicator. The system is composed of an information acquisition module, a detection control module and a detection work module. The information acquisition module identifies and collects basic attribute information of a detected fault indicator automatically and transmits the collected to the detection control module; the detection control module configures a detection use case, generates a control instruction of the detection work module, and generates a detection report according to the basic attribute information, transmitted by the information acquisition module, of the detected fault indicator; and the detection work module receives the control instruction issued by the detection control module, outputs a detection signal in real time, injects the detection signal into the detected fault indicator automatically, and transmits operation information and response information of a distribution line fault indicator to the detection control module automatically according to a detection result. Therefore, batched detection of fault indicators is realized; the item is detected comprehensively; and the detection efficiency and accuracy are improved.

The invention relates to a method for determining the content of hydrogen peroxide by determining the concentration of oxygen. The method comprises the following steps: (1) preparing a standard solution; (2) preparing an enzyme solution; (3) establishing a standard curve; (4) performing sample detection by adopting headspace-gas chromatography; and (5) performing result calculation. According to the method provided by the invention, the content of the hydrogen peroxide is determined by utilizing a way combining a biological enzyme with headspace-gas chromatography. The method has the beneficial effects that the method is adopted for determining the content of the hydrogen peroxide, and the method has the advantages of strong specificity, high accuracy, convenience, rapidness, short determination time, strong anti-interference capability and the like, and is suitable for batch detection of samples.

The invention discloses a method for determining combustibility of tobacco leaf, which comprises the following steps: 1)removing stalk of tobacco leaf and drying under a proper condition, employing a multi-functional pulverizer for crushing, sieving the tobacco leaf powder; 2)placing a proper amount of tobacco leaf powder in a sample cup of a near-infrared spectroscopy, collecting its near infrared spectroscopy; 3)fitting the collected to the near infrared spectroscopy and the combustibility of tobacco leaf determined by a classic method, establishing a corresponding mathematics model; and 4)using a near infrared prediction model of the combustibility of tobacco leaf for analyzing near infrared spectroscopy of the unknown tobacco leaf so that combustibility data of the sample can be obtained. The method has the advantages of simple operation, labour saving and time saving, and batch detection adaption, can realize rapid and nondestructive analysis of combustibility of tobacco leaf, and provides simple and rapid data acquisition technology support for purchasing tobacco leaf, evaluating quality, and researching and developing the new product.

The present invention relates to the technical field of bearing precision intelligent detection devices, and specifically discloses a bearing outer ring end face and external diameter runout intelligent detection apparatus. The detect apparatus comprises: a bearing outer ring driving wheel, a detection platform, a detection platform holder, a first motor, a base, a mobile case, a first guide screw, a first optical axis, a third motor, a pressure part holder, a second optical axis, a second nut plate, a baffle plate, a second guide screw, a fourth motor, a third guide screw, a first pressure holder, a pressure element, a detection head, a positioning wheel, a second motor, a location pin, a third nut plate, a third optical axis, a second pressure holder, a first nut plate and an electronicdisplay screen. The apparatus is simple in structure, small in volume, light in weight and full-automatic in detection process, and saves a great deal of adjustment time; the apparatus is easy to operate, end face detection and external diameter detection are combined, a detection time is significantly shortened, and the apparatus is suitable for batch inspection.

The invention discloses a quantitative enzyme-linked immuno-sorbent assay (ELISA) detection method for Asia I-type foot-and-mouth disease antigens 146S. The method comprises the following steps of: (1) storing Asia I-type foot-and-mouth disease standard reference antigens; (2) purifying and quantifying the Asia I-type foot-and-mouth disease standard reference antigens 146S; (3) establishing an Asia I-type foot-and-mouth disease indirect sandwich ELISA method; (4) drawing a standard curve of the standard reference antigens; (5) calculating the content of the antigens 146S in a detected sample; and (6) detecting the sensitivity and specificity. The invention also provides a kit which adopts the detection method. The quantitative ELISA detection method for the Asia I-type foot-and-mouth disease antigens 146S and the kit have the beneficial effects that when the content of the foot-and-mouth disease antigens is measured by using the quantitative ELISA detection method, the content of the antigens can be calculated, and the antigens can be parted; and the kit prepared by using the principle of the quantitative ELISA detection method is sensitive, specific, simple to operate, good in stability and suitable for batch detection, saves time and labor, and can distinguish serotypes.

The invention discloses a method for detecting restricted substances in a food contact material, comprising the following steps of: preparing a sample solution and carrying out gas chromatography/mass spectrometry on the sample solution. The method adopts a conventional chromatographic analyzer of the gas chromatography/mass spectrometry to detect the contents of 11 restricted substances in the food contact material, the pre-treatment is simple, the detection limit is low and the accuracy is high, so that the method is very suitable for detecting a plurality of the restricted substances in the food contact material in batches; the detection method disclosed by the invention fills up the blank of the existing method for detecting the contents of a plurality of the restricted substances in the food contact material, so as to provide an important technology support for controlling the food quality and safely monitoring foods; and the method has good economic and social benefits.

The invention discloses a hearing-aid-coil detecting device and a detecting system. The hearing-aid-coil detecting device comprises a conversion module, an amplifying module and a switch module. The amplifying module is connected with the conversion module and the switch module used for controlling the amplifying module to be started or stopped. The amplifying module is externally connected with a headset. The conversion module is used for detecting a magnetic field signal of a hearing aid coil and converting the magnetic field signal into an electric signal. The amplifying module is used for amplifying the electric signal and driving the headset to generate sounds. A detector can detect whether the performance of the hearing aid coil is normal or not by listening to the sounds through the headset; the hearing-aid-coil detecting device and the detecting system are simple in structure, convenient to operate and suitable for batch detection, and the detection result is safe and effective.

The present invention discloses a method and system of testing the verticality between two planes. A test process comprises a push plate making step of taking a substrate and polishing the upper and lower surfaces of the substrate to obtain a push plate; a test instrument preparation step of taking a gauge stand, setting a supporting column on the top surface of the gauge stand, setting a connecting column on the supporting column, and fixing a dial indicator on the connecting column; a laying step of placing the push plate on a test platform, and placing the gauge stand on the push plate; a correction step of taking a standard component, contacting a contact of the dial indicator with a test surface of the standard component, and adjusting the reading of the dial indicator as zero; a testing step of taking a test piece, placing the test piece on the test platform, contacting the contact of the dial indicator with the leftmost end of the test surface of the test piece, pushing the pushplate from left to right to enable the contact of the dial indicator to slide through the test surface of the test piece from left to right, and recording the reading of the dial indicator; an evaluation step of evaluating whether the test piece passes. The test method is high in accuracy and simple in flows, is convenient to operate, is economic, and is suitable for the batch detection.

The invention relates to the field of plant nutrition and physiology, and discloses a rapid detection method for plant root system activity. The method comprises the following steps: S1: a plant rootsystem sample is immersed in a mixed solution of a TTC solution and a phosphatic buffer solution, and darkly insulated for 1-2 h at 37 DEG C, the reaction is terminated by adding sulfuric acid, and atthe moment, the plant root system sample turns red; S2: the red plant root system sample is transferred to an extract liquid prepared from ethyl acetate and methanol, after the sample is leached andextracted in a water bath at 55-60 DEG C for 15-25 min, the faded and whitened plant root system sample is taken out, and the reddened extract liquid is fixed to a volume by the extract liquid; S3: ablank test is taken as a control, the absorbance of TTF in the red extract liquid at the wavelength of 485 nm is detected by a spectrophotometer, and then the reduction amount of the TTC solution is calculated according to the standard curve. The method has a fast and efficient leaching effect on the TTF, and is good in reproducibility, easy to operate, and more suitable for batch detection of samples.

The invention relates to the field of motor testing, in particular to a variable-reluctance zero-offset setting method for an alternating-current permanent magnet motor, and relates to a variable-reluctance zero-offset setting method for an alternating-current permanent magnet motor. The method comprises the following steps of: (1) connection of a motor; (2) communication; (3) enabling; (4) zero measuring; and (5), calibration. The variable-reluctance zero-offset setting method is simple in device, convenient to test and accurate in result.

The invention discloses a welding airtightness detecting device of a battery box. The detecting device comprises a detection bench arranged on a rack; a plurality of detection stations are arranged onthe detection bench; and an elastic base plate is arranged on the surface of the detection bench. A battery box is arranged on the elastic base plate of the corresponding the detection station. A punching cylinder is arranged above each detection station; when the punching cylinder is pressed down, the battery box is buckled on the elastic base plate in an airtightness manner; a pressurization air pipe connected to the inner cavity of the battery box and a pressure sensor are arranged on the elastic base plate of each detection station; the pressurization air pipe is used for leading compressed gas in the battery box; and the pressure sensor is used for detecting the air pressure of the inner cavity of the battery box and a display terminal is connected to the output terminal of the pressure sensor. According to the invention, a test problem of airtightness of the battery box is solved. The welding airtightness detecting device having advantages of simple operation, quick detection and accurate determination is suitable for batched detection.

The invention discloses an LAMP primer group for detecting hemileia vastatrix and application. The primer group consists of nucleotide shown as a sequence 1 in a sequence table, nucleotide shown as a sequence 2 in the sequence table, nucleotide shown as a sequence 3 in the sequence table and nucleotide shown as a sequence 4 in the sequence table. The detecting method has higher sensitivity and meets the requirement for daily detection. In addition, the time of identifying the hemileia vastatrix can be shortened through the primer group, the hemileia vastatrix can be more quickly identified, and accordingly the shortcomings of complicated steps, long identifying period and the like of a tradition identifying method are overcome.

The invention relates to a shutter type spectrum transmittance tester and a testing method. The shutter type spectrum transmittance tester comprises a monochromatic light source, a light filter switching device, a lens, a star point hole, a half mirror, a reflector set, a light signal receiving and detecting device, a data collecting device and a main control computer. The light filter switching device, the lens, the star point hole and the half mirror are sequentially arranged on an emergent light path of the monochromatic light source, the half mirror divides light beams entering the half mirror into transmission light and reflected light, and the transmission light and the reflected light are converged to the light signal receiving and detecting device after passing through an optical system to be detected and the reflector set. The data collecting device is connected with the light signal receiving and detecting device and the light filter switching device respectively, and the main control computer is connected with the data collecting device and the monochromatic light source respectively. The shutter type spectrum transmittance tester solves the problem of limitation of the size of optical systems capable of being tested by a spectrophotometer and poor light source frequency modulation stability.

The invention provides a microphone array detection method and device. The method comprises the steps: obtaining an audio signal obtained after a microphone array collects a test audio, and enabling the frequency of the test audio to cover each frequency point in a preset frequency range; decoding the audio signal to obtain an audio sub-signal corresponding to each microphone in the microphone array; extracting at least one piece of to-be-detected parameter information of each audio sub-signal; and comparing at least one piece of to-be-detected parameter information of each audio sub-signal with corresponding standard parameter information in a preset configuration file, and determining a detection result of the microphone array. The method can automatically perform anomaly detection on the audio signal processed by the front end of the microphone array product without manual participation, thereby reducing the labor cost, and improving the detection efficiency of the microphone arrayproduct. Therefore, the detection efficiency is improved, the method can be suitable for batch detection, and the production efficiency can be ensured.

The invention discloses a kit for detecting a porcine Seneca virus A antibody. The kit for detecting the Seneca virus A antibody at least comprises an elisa plate coated with Seneca virus A rabbit antiserum and Seneca virus A guinea pig antiserum. The kit has the advantages of high sensitivity, good specificity, simple operation and stable result, is suitable for batch detection, and can evaluate the infection condition of Seneca virus A in unimmunized swinery and the specific antibody level of swinery after vaccine immunization.