10results about How to "Avoid inaccurate detection" patented technology

The invention belongs to the technical field of heat protector mounting, and particularly relates to an air conditioner compressor heat protector mounting structure which comprises a compressor mechanism, an external assembling mechanism and an internal assembling mechanism, the external assembling mechanism is mounted at the upper end of the compressor mechanism, the upper end of the external assembling mechanism is connected with the top of the compressor mechanism, and the internal assembling mechanism is mounted at the lower end of the compressor mechanism. The external assembly mechanism is used for connecting a shell at the upper end of the compressor mechanism, the built-in thermal protector can be far away from a coil, the built-in thermal protector is prevented from being damaged due to heating overload, meanwhile, the external thermal protector is in close contact with a sealing binding post at the top of the compressor mechanism all the time, and the sealing binding post is prevented from being damaged. And inaccurate detection of the external thermal protector can be avoided.

The utility model relates to stable contact wire rod detection equipment, which comprises a conduction detector, an electric box fixed at the lower end of the conduction detector and a detection port fixed on the side surface of the electric box, can realize high-efficiency detection of wire rods through the well-designed detection port, and utilizes a magnetic suction structure to detect that a power supply cannot be conducted when a wire rod interface is not completely inserted. According to the novel wire rod detection equipment, the magnetic attraction structure is arranged, detection inaccuracy caused by poor contact is prevented, meanwhile, the magnetic attraction structure can rapidly exit from the structure of the detected wire rod after detection is completed, efficient detection is achieved, efficient, safe and stable detection of the wire rod can be achieved, and it is ensured that the produced wire rod meets the standard.

The application belongs to the technical field of measurement, and particularly relates to a magnetic ring AL Value detection system, working method and detection method, wherein the magnetic ring AL Value detection system comprises upper and lower limit position mechanisms and a magnetic ring placed therebetween; after the magnetic ring is placed between the upper and lower limit position mechanisms, upper winding mechanisms and corresponding lower winding mechanisms are in contact to form a plurality of windings on the magnetic ring, and an upper detection column in the upper limit position mechanism and a lower detection column in the lower limit position mechanism are in contact; a detector is connected with one winding and the upper detection column simultaneously to form a detection loop to obtain an actual AL Value of the single winding; an upper computer is configured to receive the actual AL Value sent by the detector and obtain a true AL Value according to the actual AL Value, so that the magnetic ring is wound by a tool, and the true AL AL Value can be accurately obtained.

The utility model discloses a photovoltaic panel direct current line vision detection device relates to photovoltaic panel detection technical field, the utility model discloses a shade box is fixedly connected with the top outer wall of base, the utility model discloses infrared heating plate and high definition camera are set up, and the pressure of telescopic link is used Extrusion cylinder extrusion object, the rotation of extrusion cylinder makes extrusion part can be completely distributed on object surface, and then utilize operation panel to start infrared heating plate and make it automatic heating object, utilize high definition camera to detect object surface heat distribution situation and data transmission to the display screen on the operation panel surface of outside simultaneously, reach through the heating plate photovoltaic panel surface heating while utilizing camera detection photovoltaic panel surface temperature, prevent appearing due to camera can only check photovoltaic panel's surface, and detection method is single, cannot carry out detection to photovoltaic panel inside, lead to the structure of device detection place is not accurate etc.

This utility model relates to the field of particle size detection technology, specifically to an online particle size analyzer. This online particle size analyzer is used to detect ferromagnetic particles and includes: a detection shell; and a magnetic distribution detection mechanism. The magnetic distribution detection mechanism includes an electromagnetic plate fixedly connected to the inner wall of the detection shell, which attracts ferromagnetic particles. The magnetic distribution detection mechanism detects the magnetic distribution of particles by observing the different attraction forces of the electromagnetic plate on particles of different sizes. It utilizes a recording and dynamic adjustment device, and can also separate particles of different sizes for subsequent particle size detection, providing a precise basis for subsequent particle size analysis. Furthermore, the feeding mechanism allows for slow particle feeding, preventing inaccurate detection due to excessive particle size at once.

The invention discloses a sample visible component analysis system and method, the sample visible component analysis system comprises a counting chamber, an image acquisition device and a processing device, the counting chamber has a first depth area and a second depth area, and the depth of the second depth area is smaller than that of the first depth area; and the processing device is used for acquiring and analyzing the first sample image and the second sample image so as to judge the accumulation condition of the visible components of the first depth region or the second depth region, and classifying and counting the visible components of the sample in the first sample image or the second sample image according to the judgment result. As the counting chamber is arranged into the areas with different depths, samples with different densities are settled at the bottoms of the areas with different depths of the counting chamber, so that the areas with the accumulation condition meeting the requirement and more visible components can be selected for photographing analysis; the detection inaccuracy caused by too many or too few settled samples at the bottom of the counting chamber can be avoided, so that the detection accuracy is improved.

The utility model discloses a fire hydrant leakage alarm device which comprises a fire hydrant, protective covers are arranged on the two sides of the upper end of the fire hydrant, and each protective cover is composed of a movable sleeve and a connecting cover. The water storage box is fixed to the lower portion of the connecting cover, the bottom of the water storage box is connected with fixing boxes through connecting hoses, the fixing boxes are symmetrically installed on the two sides of the lower end of the fire hydrant, a fixing cavity is formed in each fixing box, a movable plate is arranged in each fixing cavity, and an alarm is installed on the inner bottom face of each fixing box; the connecting mechanism is arranged between the fire hydrant and the fixing box, and the connecting mechanism is used for mounting and dismounting the fixing box. According to the leakage alarm device of the fire hydrant, the phenomenon of inaccurate detection caused by residual water at the water outlet after the fire hydrant is used can be avoided, so that the accuracy of leakage alarm can be greatly improved, and the leakage alarm device can also be quickly mounted with the fire hydrant to facilitate subsequent use.

The invention discloses a hydroxyl value testing method of a water-based composition and application thereof, and relates to the field of chemical or physical property testing of materials, and the hydroxyl value testing method comprises the following steps: mixing the water-based composition with a solvent mixture, and stirring until the water-based composition is completely dissolved to obtain a water-based composition solution; and adding boric acid into the aqueous composition solution, controlling the pH value, carrying out a constant-temperature water bath reaction, avoiding boiling to obtain a mixture, cooling, and testing to complete the hydroxyl value test. According to the method disclosed by the invention, pyridine and imidazole are replaced by boric acid, so that the use of harmful reagents is avoided, complicated derivatization or dangerous byproducts are avoided, and the test steps are simpler and more convenient compared with the traditional method. The method not only simplifies operation steps, but also reduces energy consumption and equipment requirements.

The utility model provides an anti-fouling automatic silk reeling machine silk guide drum wheel which comprises a drum wheel core and drum wheel housings coaxially arranged on the two sides of the drum wheel core, and the drum wheel core and the drum wheel housings on the two sides are coaxially connected through axial fixing assemblies. The drum wheel core is provided with a rotary supporting assembly which is coaxial with the drum wheel housings on the two sides, and the drum wheel core is rotatably arranged on the axial fixing assembly through the rotary supporting assembly; the drum wheel cover shell is provided with a connecting part used for axially positioning the rotary supporting assembly, the connecting part is inserted into the drum wheel core and abuts against the side wall of the rotary supporting assembly, and an anti-fouling blocking face is arranged on the outer side of a rolling gap between the connecting part and the drum wheel core. According to the utility model, the rotation flexibility of the drum wheel core is provided, the inaccurate detection is avoided, and the anti-pollution advantage is also realized.

A radar cover plate convenient to disassemble and assemble relates to the technical field of automobile accessories and comprises an inner fixing pipe, a clamping ring, an outer fixing pipe and a clamping block, the inner fixing pipe is installed on a radar body, the clamping ring is coaxially arranged at one end of the inner fixing pipe and arranged outside an automobile body covering part, the inner fixing pipe is sleeved with the outer fixing pipe, and the clamping block is arranged on the outer fixing pipe. A clamping block is arranged at the end, close to one end of the clamping ring, of the outer fixing pipe, arranged in the automobile body covering part and matched with the clamping ring. The fixing device is high in practicability and very convenient to use, and the outer fixing pipe is conveniently installed on the inner fixing pipe through the matching arrangement of the elastic clamps, the limiting blocks and the sliding grooves; the baffle is arranged in the sliding groove, the elastic clamp is limited, and the elastic clamp is prevented from being disengaged from the sliding groove; the inner fixing pipe in threaded connection is arranged on the radar body, so that the probe position of the radar body is convenient to adjust, and inaccurate detection caused by displacement of the radar probe after the vehicle body is collided is avoided.