30results about How to "Solve the inconvenience of detection" patented technology

The invention discloses a detection method, a device and a data processing device of a coal gangue pollution scope. The detection method comprises obtaining satellite remote sensing data in an object region; drawing plant spectral information data in the satellite remote sensing data; and determining the coal gangue pollution scope in the object region according to the plant spectral information data. By means of the detection method, the device and the data processing device, detection of the coal gangue pollution scope can be convenient and fast.

The invention discloses a solar cell panel detecting device. The solar cell panel detecting device comprises a movable support, wherein a fixing device assembled below the movable support is connected with one side edge of a solar cell panel and is fixed on the movable support through a rotating shaft, and the rotating shaft drives the fixing device to rotate by at least 90 degrees through a rotating handle. According to the method, the solar cell panel can be fixed and moved through the movable support and can be rotated by rotating the rotating handle, the front face and the back face of the solar cell panel can be observed, the problem of detecting inconvenience is resolved, correct positions of all assembly parts are guaranteed, qualified workpieces are assembled at a time, work efficiency and the rate of finished products are improved, and the reworking rate is effectively reduced.

The invention relates to a circuit board element detection device for assembly lines, and provides a detection device for assembly lines. The detection device is provided with three image capture devices to respectively a part of a detection image of a circuit board, so as to detect electronic elements on the circuit board, thereby achieving the technical effect of detecting the electronic elements in circuit boards on assembly lines.

The invention belongs to the technical field of samplers and particularly provides a two-phase flow fluid sampler. The two-phase flow fluid sampler comprises a casing, wherein a bottom plate is arranged below the casing, a connecting rod is arranged between the bottom plate and the casing, the bottom plate is fixedly connected with the casing through the connecting rod, and the upper surface of the bottom plate is fixedly connected with an air pump through a screw. In a use process, a sleeve block can move to the side of a suction head, then a net cover covers the front end of the suction head, so that solids cannot be mixed and enter a collector when liquids in two-phase flow are collected, and the problem of detection inconvenience caused by the fact that a small quantity of solid substances are usually mixed in the collector is solved; bubbles on liquid surface layers can be collected and counted by a bubble suction pipe on one side of a counter arranged on the front surface of thecasing, the comparison result during an experiment is improved, and practicability and functionality of the device are improved.

The invention discloses a method for detecting heavy metal lead in a fresh egg. The method comprises the steps that egg liquid is obtained after egg white and egg yolk of the to-be-detected fresh eggare mixed uniformly; an organic solvent and hydrochloric acid are added in the egg liquid in sequence, and uniform mixing and centrifugation are conducted to obtain layered liquid, wherein the bottompart is a denaturation egg, and the upper part is clear liquid; an anti-interference reagent is added into the layered liquid, a xylenol orange solution, a phenanthroline solution and a buffer solution are added after primary standing, and after secondary standing, the color of the bottom denaturation egg is observed; if the bottom denaturation egg is purple or purple red, it is shown that the to-be-detected fresh egg contains heavy metal lead. The method solves the problem that it is inconvenient to detect the heavy metal lead in the fresh egg by means of an existing method.

The invention belongs to the technical field of samplers, in particular to a two-phase flow fluid sampler, which includes an outer shell, a bottom plate is arranged under the outer shell, and a connecting rod is arranged between the bottom plate and the outer shell. The base plate is fixedly connected with the outer casing through the connecting rod, and the upper surface of the base plate is fixedly connected with an air pump through screws. During the use of the present invention, the sleeve block can be moved to one side of the suction head, and then the net The cap is placed on the front end of the suction head, so that when the liquid in the two-phase flow is collected, no solids will enter the interior of the collector, thus solving the problem that a small amount of solid matter is often mixed into the device in the collector , causing the problem of inconvenient detection, the suction tube on the side of the counter set on the front surface of the outer shell can collect and count the bubbles on the surface of the liquid, which increases the contrast effect during the experiment and increases the practicability of the device and functional effects.

The invention relates to a microbial water quality monitoring method, system and storage medium, belonging to the technical field of microbial monitoring. The method collects water samples in real time by making target water flow into a sample flow pool, and sets a light source assembly box on both sides of the sample flow pool for image acquisition. The system enables the optical signal passing through the sample flow cell to be collected by the image acquisition system, thereby obtaining a three-dimensional digital image, analyzing the pixels in the three-dimensional digital image, and obtaining the types of microorganisms and particulate matter in the three-dimensional digital image, which solves the problem of the prior art It is inconvenient to manually take samples in the target water flow and bring them back to the laboratory for testing. While realizing the real-time detection of microorganisms in the target water flow, it also realizes the real-time monitoring of the water quality of the target water flow, so as to prevent problems such as eutrophication of the water body. Provide predictive warning.

The invention provides a method for detecting the position of a built-in member of an automobile fuel tank, and the method comprises the following steps: 1, calibrating a detection position of a to-be-detected built-in member of the automobile fuel tank on a horizontal projection surface; 2, making a position detecting device according to the position on the calibration projection surface, whereina mold is provided with different detecting mechanisms according to the detection contents at different detection positions; 3, making a destruction guide device with a drill mold according to the position on the calibration projection surface, wherein the size of a drill hole is matched with the detecting mechanisms for detecting the built-in member at the position; 4, making a positioning device according to the shape of the to-be-detected fuel tank; 5, firmly fixing the fuel tank on the fixing device, fixing the drill mold at the upper end of the fuel tank, and drilling an upper cover of the fuel tank through a drilling tool; 6, removing the destruction guide device, fixing the position detecting device at the upper end of the fuel tank, and adjusting the heights of the detecting mechanism to detect the built-in member of the fuel tank.

The invention discloses a premature infant skin moisture analysis method. The premature infant skin moisture analysis method comprises the following steps: performing face tracking on a face region of an infant by adopting an inter-frame difference method to acquire an infant face video; extracting the ROI region of the baby in each frame of picture of the video; the method comprises the following steps: segmenting a baby ROI region, carrying out three-primary-color separation on a segmented image to generate RGB three-channel images, carrying out skin pixel processing on each channel image, and generating preprocessed digital signals of three channels of green, blue B and red; performing standardization processing on the original signal to generate three new signals; performing FFT (Fast Fourier Transform) to obtain a spectrogram, and selecting the maximum peak frequency as a pulse rate estimation value; according to the obtained pulse rate estimation value, carrying out correlation analysis on the basis of taking a green channel signal as a source signal, and obtaining the absolute value of a correlation coefficient, wherein the change of the correlation coefficient is the change of skin moisture. The method and system have huge application potential and has the advantages of being high in heart rate synchronous measurement accuracy, high in noise interference resistance, large in application potential and the like.

The invention provides a large-diameter inflation warp-direction rib antenna detecting device, and belongs to the field of detecting tools. The large-diameter inflation warp-direction rib antenna detecting device resolves the problem that an existing large-diameter inflation warp-direction rib antenna is inconvenient to detect. The large-diameter inflation warp-direction rib antenna detecting device comprises a base, a stand column, a sleeve, a precise bearing pack, a truss, supports, a sliding rail, a sliding block and a telescopic rod; the base is horizontally arranged; the stand column is arranged on the base and perpendicular to the base; the lower end of the stand column is sleeved with the sleeve and fixedly connected with the sleeve, and a plurality of right-triangle reinforcing boards are arranged on the periphery of the sleeve; the precise bearing pack is connected with the stand column and the truss which is perpendicular to the stand column; the two supports are correspondingly arranged between the outer ends of two sides and the midpoints of the two sides; the sliding rail is fixedly connected above the truss, and the direction of the sliding rail and the direction of the truss are consistent; the sliding block is arranged inside the sliding rail; the lower end of the telescopic rod is fixedly connected with the upper end of the sliding block, and the upper end of the telescopic rod is tapered. The large-diameter inflation warp-direction rib antenna detecting device is used for detecting the precision degree of the paraboloid of the large-diameter inflation warp-direction rib antenna.

The invention belongs to the field of washing machines and particularly relates to a washing machine and a control method. The washing machine comprises a washing drum and a wireless water level detection device on the washing drum. The wireless water level detection device is used for detecting the water level of washing water in the washing drum and transmitting water level information to a washing machine control device / mobile terminal. The washing machine and the control method have advantages that by arrangement of the wireless water level detection device on the washing drum and in wireless connection with the washing machine control device / mobile terminal, signal wireless transmission is realized, the problem of line connection between the water level detection device and the washing machine control device / mobile terminal does not need to be considered, and the problem of inconvenience in signal wired transmission between the water level detection device and the washing machinecontrol device / mobile terminal is solved, so that convenience in use is achieved.

The present application discloses a method and a device for simulating a device sending a request. The method includes: receiving a request command and a first parameter for simulating a target device trigger; obtaining interface request information corresponding to the request command from an encapsulation module, wherein the encapsulation module encapsulates interface information provided by a first server, and the first server It is the backend server of the target device, and the interface information corresponds to the interface request information; the first key is obtained from the key storage medium, wherein the key storage medium is used to store various keys; the interface request is made through the first key The information and the first parameter are encrypted to obtain the encrypted request information; the encrypted request information is sent to the first server, which solves the problem of detection of the back-end server due to the dependence on the communication between the POS machine and the back-end server in the related technology. The problem of inconvenience is solved, and then the effect of improving the detection convenience of the POS machine back-end server is achieved.

The invention discloses a method for detecting heavy metal lead in a fresh egg. The method comprises the steps that egg liquid is obtained after egg white and egg yolk of the to-be-detected fresh eggare mixed uniformly; an organic solvent and hydrochloric acid are added in the egg liquid in sequence, and uniform mixing and centrifugation are conducted to obtain layered liquid, wherein the bottompart is a denaturation egg, and the upper part is clear liquid; an anti-interference reagent is added into the layered liquid, a xylenol orange solution, a phenanthroline solution and a buffer solution are added after primary standing, and after secondary standing, the color of the bottom denaturation egg is observed; if the bottom denaturation egg is purple or purple red, it is shown that the to-be-detected fresh egg contains heavy metal lead. The method solves the problem that it is inconvenient to detect the heavy metal lead in the fresh egg by means of an existing method.

The invention provides a BIT method for an independent power supply module inside a protection recorder, comprising the following steps: Step 1: setting of a power-down indication signal; Step 2: BIT detection of an independent power supply in the data management module software in the protection recorder; Step 3: protection Recorder independent power supply function failure judgment. The invention enables the product to conveniently and quickly detect whether the function of the independent power supply module inside the product is invalid through setting the BIT function of the product without dismantling the case, and is convenient for product maintenance.

The invention relates to a method for realizing analog conversation based on gateway terminal equipment. A voice test process is operated by a main controller of the gateway terminal equipment so as to intercept all phone events of the gateway terminal equipment, and a DSP (Digital Signal Processor) and a DLIC (Data Link Interface Circuit) are controlled based on the phone events, a terminal state and a timeline, so that the DSP and the DLIC can be controlled according to the mutually connected phone events of the gateway terminal equipment, the analog conversation is realized, an environment with a soft switch server is not needed, and the conversation is simpler. The invention also provides a method for realizing voice device detection in the gateway terminal equipment. In an analog conversation process, audio detection is carried out on a voice device according to a voice test process of the main controller, so that the detection on the voice device can be realized in an environment without the soft switch server. The method is applicable to large-scale automated testing, and the problem that in the prior art, the voice device is inconvenient to detect is effectively solved. The methods, provided by the invention, have simple and convenient application modes, low implementation cost and wider application range.

The invention discloses a thickness tester for a powder coating of a nickel-based alloy. The thickness tester comprises a mounting shell. A control panel is arranged on the mounting shell, a first mounting groove is arranged in the mounting shell and uniformly provided with electrical components in the interior. The bottom end of the mounting shell is detachably provided with a sealing bottom plate of which a top wall is fixedly provided with an annular connecting plate. The top end of the annular connecting plate is inserted into a bottom wall of the mounting shell. The bottom wall of the mounting shell is equipped with an annular connecting groove in fit with the annular connecting plate. The outer side wall of the annular connecting plate is symmetrically and movably provided with two limiting blocks. In the invention, the mounting shell can be conveniently installed and disassembled without using special tools, so as to conveniently maintain, repair and replace the electrical components in the mounting shell, not only improving the use effect of the thickness tester for the coating, but also prolonging the service life of the thickness tester for the coating