272results about How to "Will not affect test results" patented technology

The invention relates to an enzyme-linked immune analysis method and a fully-automatic enzyme-linked immune analyzer. The analyzer comprises a rack component, a washing component, a sample adding/reagent adding component, a heating and temperature control component, a fluid path system, an input and output device, an optical measurement component and a control system, wherein the rack component comprises a rack soleplate; a pillar is arranged on the rack soleplate; a lower fixed plate and an upper fixed plate are arranged on the pillar from bottom to top in sequence; a circular reaction plate is arranged between the lower fixed plate and the upper fixed plate; the circular reaction plate is connected with the upper fixed plate and the lower fixed plate through a central shaft; a first motor is fixedly arranged at the lower part of the lower fixed plate; and the first motor is used for driving the circular reaction plate to rotate through a first transmission mechanism. When in use, the enzyme-linked immune analysis method and the fully-automatic enzyme-linked immune analyzer can carry out the detection of corresponding projects without wasting reagent through only one sample; and detection reagents need not to be respectively contained in different reagent bottles, so that the operation is very convenient, and the operation error is not easily caused, thereby ensuring the accuracy of the detection results.

The invention discloses a blood collecting container, and particularly relates to a container for collecting nucleic acid preserved at normal temperature. The container comprises a collecting pipe and a rubber plug, wherein the rubber plug is sealed on a pipe orifice of the collecting pipe; a protective cap is arranged outside the rubber plug; an additive is arranged inside the collecting pipe; and the additive is prepared from a blood anticoagulant and a buffer solution thereof, an antiseptic fixative, a nuclease inhibitor, a metabolic inhibitor and a cell membrane stabilizer in a mixing manner. By adopting the container, the collected sample can be kept in an initial state for 7-14 days or even longer time at normal temperature, and does not decay, so that the detection result is not affected. The collecting container can be applied to collection, storage and transportation of a blood sample in a disaster, a war or a hard area, can be applied to collection, storage and transportation of other tissues, cells and the like in a scientific experiment, and also can be applied to other clinical inspection items. By adopting the container disclosed by the invention, the storage condition after the sample is collected is reduced. Thus, the labor of a worker is reduced, and the work efficiency is improved.

The invention discloses an earphone interface circuit and electronic equipment, relating to the technical field of electrons and solving the technical problem that the traditional earphone interface circuit can not accurately detect whether an earphone is in an inserting state or not when an audio signal is a non-biased voltage signal. The earphone interface circuit comprises a socket interface, an audio signal output pin, an audio input pin, a grounding pin, an elastic pin, an earphone state testing end, a power supply module and a control detection module, wherein the socket interface is connected with the grounding pin; when the earphone is inserted into the socket interface and in the inserting state, the grounding part of the earphone abuts against the socket interface; the power supply module is connected with the audio input pin and used for inputting electric energy to the audio input pin; and the control detection module is connected with the earphone state testing end and used for judging whether the earphone is in the inserting state or not according to the change of a level at the earphone state testing end. The electronic equipment comprises the earphone interface circuit. The invention is applied to the electronic equipment provided with the earphone interface circuit.

A static multi-optical-path star simulator comprises a flange and at least four starlight pipes, wherein each starlight pipe can produce a simulation star, optical spectrum and brightness of each starlight pipe can be separately adjusted, the starlight pipes are installed on the flange by an angular adjustment mechanism, optical axles of two arbitrary star pipes are not parallel, relative angle between two arbitrary star pipes can be adjusted in a range not smaller than 10 degrees, a large amount of simulation constellations with different constructions can be produced, brightness and spectral characteristic of all asterions can be different, geometrical similarity between two arbitrary simulation constellations is relatively low, and physical characteristics of actual star field can be well simulated.

The invention provides a method for detecting the bottom outline of a contact plug, comprising the following steps of: providing a wafer, wherein the wafer comprises a semiconductor substrate with an active region, a first dielectric layer on the semiconductor substrate, the contact plug passing through the first dielectric layer and electrically connected with the active region, a second dielectric layer formed on the first dielectric layer and the contact plug, and a metal layer passing through the second dielectric layer and electrically connected with the contact plug; removing the metal layer and the second dielectric layer; removing a part of the first dielectric layer in a manner of dry etching; removing the contact plug so as to form a detection sample wafer; and using a scanning electron microscope to detect the detection sample wafer. In the invention, a clear picture of the bottom outline of the contact plug can be obtained by using the scanning electron microscope, and a precise detection result is obtained.

The invention provides a layer-2 network connectivity detecting method and associated equipment which are used for detecting connectivity of a first MAC (media access control) address and a second MAC address belonging to the same broadcast domain. The method comprises steps as follows: a controller sends a first MAC flow-table entry or data indicating generation of the first MAC flow-table entry to a first switch; the first MAC flow-table entry comprises a first matching item and a first action, the first action is used for indicating the first switch to be matched with a first message according to the first matching item and uploading the first message to the controller; the controller detects the connectivity of the first MAC address and the second MAC address according to the result of the judgment whether the first message is received in preset time. Accordingly, the connectivity of the first MAC address and the second MAC address belonging to the same broadcast domain can be detected through issuing of the flow-table entry without a complicated parameter configuration process, so that the workload is reduced.

The invention relates to cloth blanking equipment which comprises a machine frame and a clamping mechanism that is used for clamping cloth and includes a lower clamping plate, an upper clamping plate and a puller spring, wherein the lower clamping plate is fixedly arranged on the machine frame, the upper clamping plate is arranged over the lower clamping plate, and the upper clamping plate is arranged on the machine frame and can slide up and down; a cutting board is arranged over the upper clamping plate, the cutting board is arranged on the machine frame and can slide up and down, both ends of the puller spring are respectively fixed on the cutting board and the upper clamping plate; a knife group is arranged below the cutting board, the upper clamping plate is provided with a cutting hole, a charging hole is arranged on the lower clamping plate, the cutting hole and the charging hole are respectively arranged under each knife of the knife group, the cutting board is connected with a drive mechanism used for controlling the cutting board to lift up and down, and the drive mechanism is arranged on the machine frame. The cloth blanking equipment effectively prevents polluting the work environment and improves the reliability of the test results.

The present invention discloses an automatic testing method of a QT-based application program, and belongs to the software automatic testing field. For a QT application program, a QT event is intercepted and captured in a recording process, related information of the event is recorded, and to-be-tested information in an application program running process is saved. In a playback process, the event information recorded in the recording process is analyzed, a unique control is found by using attribute information of the control, the QT event is simulated, and is sent to an event queue for automatic running, and the to-be-tested information in the application program running process is saved. Finally, a difference of the to-be-tested information in the recording process and in the playback process is compared. According to the method provided in the present invention, recording and playback operations can be completed by only simply running the application program, the playback process is coordinate insensitive, and a test result is not affected by a position change of the control in an interface. Further, the method uses a unified and effective control identifying method, to reduce burden and an error probability caused by identifying different controls.

The invention provides a photon crystal gel material for detecting glucose, which comprises polyacrylamide-acrylic acid gel and a photon crystal embedded in the gel, wherein the gel is directly or indirectly chemically grafted with phenylboronic acid groups, and the photon crystal is two-dimensional photon crystal or three-dimensional photon crystal. The invention also provides a glucose detection method based on the photon crystal gel material, and the color information displayed after the photon crystal gel material detects a glucose solution is converted into glucose concentration information. The glucose detection method provided by the invention can qualitatively or quantitatively detect glucose concentration with high selectivity, sensitivity, convenience and visualization, and provide a novel non-invasive detection method for urine glucose monitoring of diabetics.

The invention belongs to the field of civil and structural engineering, and relates to a pull-out test device for bond-slip hysteretic behavior testing of a stiffening rib. The pull-out test device comprises a counter-force frame, a fastening steel plate, an upper clamping device and a pull-out test piece, wherein the counter-force frame is formed through fixed connection of a top plate, side plates and a bottom plate through bolts, and the counter-force frame is fixedly connected with a tester base through a connecting part; the fastening steel plate and the pull-out test piece are pressed through a bolt; the upper portion of a deformed steel bar shaft in the upper clamping device is in spiral connection with a load sensor of a tester, the lower portion of the deformed steel bar shaft is in spiral connection with the inner side of the upper portion of a steel sleeve and rotates in the thread direction to enable the steel sleeve to rise and fall, and the lower portion of the steel sleeve is connected with the end of the stiffening rib. The pull-out test device is simple in structure. During cycling load application, static balancing is maintained between the test piece and the counter-force frame, and relative displacement is avoided; the stiffening rib and concrete have the same stress state.

The invention discloses a method for qualitatively predicting the service life of a lithium ion battery using EIS test, comprising the steps of: firstly determining a solution of accelerating the aging of lithium ion battery, which is as follows: performing charging and discharging cycle on a battery cell under a temperature condition of 45 to 60 DEG C using a circulating mode of charging with 0.3to 2C and discharging with 0.3 to 2C; putting the battery cell into a constant temperature box of 35-42 DEG C for constant temperature treatment for 2 to 10 hours after the charging and discharging cycle; performing EIS test on the battery cell and collecting EIS data; fitting the EIS data with a Zview software, and making a changing curve that a Rct growth rate varies with a cycle number; and performing qualitative prediction on the service life of the lithium ion battery according to the changing curve. According to the method for qualitatively predicting the service life of a lithium ion battery using EIS test, the EIS test is a non-destructive test and does not affect the following test result; the prediction time is short; the adaptability is high, and deep research on the electrochemical reaction mechanism of the battery cell is not needed; and meanwhile, the method is high in accuracy, and the accuracy can reach90% or above.

The invention provides a device for testing outgassing rate of a material, and the device comprises a vacuum chamber, a pump group, a testing system and a gas source. The vacuum chamber comprises a first vacuum chamber and a second vacuum chamber, the first vacuum chamber and the second vacuum chamber are separated by a spaced baffle provided with small holes, the second vacuum chamber is used for placing the test material, and the second vacuum chamber is provided with a radiation lamp; the pump group is connected with the vacuum chamber; the testing system is connected with the vacuum chamber; and the second vacuum chamber is charged with the gas source. The device tests gas pressure in the first vacuum chamber and the second vacuum chamber by the testing system, the total outgassing rate of all gases released by the test material can be tested, and the outgassing rate of one certain gas component released by the test material can be tested.

The invention relates to a detection system and a detection method of a base band digital video frame rate. The system comprises a video frame rate detection card, a video quality assessment analyzerand a tested video camera, wherein the video frame rate detection card comprises a dial plate, a pointer which is driven by a motor to rotate at a constant seed is arranged on the dial plate, long scale lines are arranged on the dial plate every five degrees, and short scale lines are arranged on the dial plate every one degree; the video frame rate detection card also comprises a detection stripand an image positioning point used for automatically finding dial plate and pointer positions when image recognition is performing, wherein the detection strip is composed of multiple pieces of colors with different gray levels; the video frame rate detection card is a real image card, generates a continuous movement image, provides a continuous video source for the tested video camera, and transmits data to the video quality assessment analyzer through imaging of the video camera, sampling and coding. The detection method provided by the invention adopts the detection system of the base banddigital video frame rate for detecting.

The invention discloses a method for measuring Jardiance and related substances of Jardiance through separation. According to the method, gradient elution are performed by adopting high performance liquid chromatography, utilizing octyl silane bonded silica gel filler or phenyl silane bonded silica gel filler as a chromatographic column and adopting a moving phase formed by a phosphoric acid solution, methyl alcohol and acetonitrile. With the adoption of the method, Jardiance and related substances of Jardiance can be separated very well, the detection is good in reproducibility, high in sensitivity and specificity and simple to operate, and control for quality and medication safety of Jardiance is facilitated.

The invention discloses a power testing apparatus for a small-power motor and the apparatus has power loss-free and wide measuring range properties. According to the invention, a front supporting seat is fixed on an active plate; a half axle is supported on the front supporting seat by a bearing; a moment rod is fixed on the axle body of the half axle; and a lower end of the moment rod is inserted into a testing position of a torque sensor. A rear end of the half axle and a center of a front end of a frame are fixed to each other; a rear end of the frame is fixed on an installation disk; a power shaft is arranged on the rear of the installation disk and is connected with a rear supporting seat through a bearing; the power shaft is connected with an input shaft of a dynamometer directly or by a speed change mechanism; and a rotating speed sensor is installed on the power shaft. According to the invention, a principle of a moment balance equation of Newton's third law is employed, wherein the equation is characterized in that sigma M is equal to an absolute value of-M, so that an equal corresponding relationship between a turning moment output by an output shaft of the motor and a counter turning moment that a housing of the motor is subjected to is obtained. And then the static counter torque, which is measured, is a torque output by the motor. The testing apparatus is free of losses and has a wide range; besides, an actual parameter value of the motor can be accurately tested by utilizing the testing apparatus.

The device consists of multiple immediate static electricity detector, an OR-logic circuit and a general actuator as immediate static electricity detector is equipped with a RC-oscillator, pulse width regulation controller, voltage comparator, driving amplifier and personal warner. The automatic immediate static electricity warning device can check out at any time whether static electricity collection component is accessorized on operator at each production line or not and it can launch alarm in both modes of sound and light if it finds that something is wrong.

The invention gives a monitoring device for conducting real-time monitoring of the power cable status, which comprises a transmitter and a receiver. The transmitter is provided with a transmission transformer harnessed on the power cable. The invention also gives the method for monitoring the power cable status by the power cable monitoring device. By utilizing the method, the security system can be established to realize the real-time monitoring and automatic alarming and the cable inquiring and finding without the change of the operation mode of the circuitry and the power cut, which is easy to install and operate and applicable to various monitoring of cable with shield and restrictive coating.

The invention discloses an unmanned aerial vehicle spray span and spray effect detection method. The method comprises the following steps: S1, a solution A and a solution B are acquired respectively,and when the solution A and the solution B are mixed, color change happens; S2, the solution A is attached to test paper, and the test paper is dried; S3, the test paper is fixed in a test area; S4, the solution B is contained in an unmanned aerial vehicle medicine chest; S5, the unmanned aerial vehicle flies in the test area at a fixed speed in a fixed height and sprays the solution B; and S6, the information of a color changing point on the test paper is acquired, the information of the color changing point is analyzed and processed to generate spray span parameters and spray effect parameters. The unmanned aerial vehicle spray span and spray effect detection method and the operation method have the beneficial effects that the detection cost can be reduced; the detection efficiency is improved; and the corresponding spray span parameters and the spray effect parameters are generated.

The invention discloses a device for measuring anti-leaking and leaking-blocking performance of gel under a complex stratum and an application method of the device. The device comprises an experimentcup, the experiment cup comprises a cup body, a base and a cap, and the base and the cap are fixedly connected with the cup body. The cap comprises a first cap body and a second cap body, a scaleplatehole and a pressure injection hole are formed in the first cap body, and a scaleplate is inserted into the scaleplate hole. A piston is connected to the lower end of the scaleplate and mounted in thecup body, an oil pipe hole and a water outlet hole are formed in the second cap body, and a simulated oil pipe capable of vertically freely moving is arranged in the oil pipe hole. A hollow cylindrical boss is arranged on the base, a clamping cylinder is mounted in the hollow cylindrical boss, and a liquid guiding hole is formed in the bottom of the hollow cylindrical boss and providedwith a plug. A filtering net is laid on the liquid guiding hole, a pit matched with the hollow cylindrical boss is formed in the lower end of the cup body, and the cup body is inserted in the hollow cylindricalboss. By adopting the testing device of the structure, the technological problem that as for an existing experiment device, rock cores need to be manually drilled and are prone to being broken can beeffectively solved.

The invention discloses a wireless-power type termite detection system comprising a first circuit board and a second circuit board. The first circuit board arranged on a termite detection device consists of a first single-chip microcomputer, a wireless receiving circuit, a wireless power supply circuit and a fixed power supply. The second circuit board arranged on a single termite detection body includes a second single-chip microcomputer, a detecting circuit, a wireless transmitting circuit and a wireless power-receiving circuit. The wireless power supply circuit and a wireless power-receiving circuit are connected wirelessly. The wireless power supply circuit is used for providing power for the first single-chip microcomputer, the wireless receiving circuit, and the second circuit board; and the wireless receiving circuit is used for receiving a signal transmitted by the wireless transmitting circuit. According to the wireless-power type termite detection system, the circuit board with the single termite detection body is not electrified when no detection is carried out; and when detection needs to be carried out, the circuit board is powered wirelessly. The application range is wide and the service life is long.