141 results about "Densitometer" patented technology

The invention relates to the field of image recognition, in particular to an invader monitoring method and system based on laser and video image fusion. The method comprises the following steps that real-time laser scanning monitoring signals are collected based on a multi-array laser, dynamic area laser shielding disturbance excavation is carried out, and a working area foreign matter light beam shielding disturbance map is constructed; the method comprises the following steps: acquiring a working area monitoring video stream according to a high-definition camera, performing adaptive cache optimization and foreign matter invasion key frame segmentation, and extracting a foreign matter invasion video frame sequence; carrying out light beam shielding density calculation according to the light beam shielding disturbance map, and carrying out three-dimensional morphological analysis on the foreign matter invasion video frame sequence to obtain foreign matter three-dimensional morphological characteristics; and performing dynamic optical flow tracking and vector change frequency analysis on the foreign matter invasion video frame sequence, and constructing a foreign matter disturbance trajectory vector field. According to the invention, efficient and accurate invader monitoring is realized, and the operation safety and quality are improved.

The invention relates to the technical field of building surveying and mapping, and discloses a building surveying and mapping method based on aerial photography, and the method comprises the steps: generating an initial building contour according to a building image data set; determining an initial shooting interval of the camera according to the basic size data; acquiring aerial image data of a to-be-surveyed building; performing three-dimensional reconstruction on the initial building contour according to the aerial image data, and generating an initial three-dimensional point cloud model of the building to be mapped; judging whether the initial shooting interval is adjusted or not according to the local density; when it is judged that the initial shooting interval is adjusted, collecting coverage condition data of the to-be-surveyed building, and calculating a shooting influence factor according to the coverage condition data and the local density; comparing the shooting influence factor with historical data, and adjusting the initial shooting interval according to a comparison result; and storing the shooting influence factor. The building surveying and mapping efficiency is improved, the surveying and mapping result quality is improved, and powerful technical support is provided for urban planning and construction.

The invention relates to the technical field of new energy power generation prediction, and discloses a t-SNE visualization and depth time sequence attention model-based wind and light power prediction method and system, and the method comprises the steps: obtaining historical power data and corresponding historical meteorological data of a wind power station and a photovoltaic station, and constructing a historical data set; inputting the preprocessed high-dimensional meteorological data into a t-SNE dimension reduction module, and mapping the high-dimensional data to a low-dimensional space through symmetric joint probability density calculation to obtain low-dimensional visual data distribution; the low-dimensional data are input into a parallel model composed of a TCN-SENet branch and a BiGRU-GlobalAttention branch, and space-time local features and global time sequence features are extracted respectively; and fusing the feature vectors output by the two branches, generating a wind-solar power prediction result through a full-connection layer, and performing evaluation. According to the method, the limitation of traditional single energy independent modeling is broken through, the adaptability of the model to a complex power generation mode of a distributed station is optimized, and the precision and generalization ability of multi-energy joint prediction are remarkably improved.

The invention relates to the technical field of medical imaging, and discloses an image processing method and system for a dual-energy X-ray bone mineral densitometer, and the method comprises the steps: collecting a dual-energy X-ray image, and carrying out the light and dark field correction of original projection data; based on the corrected projection data, using an aluminum sheet to simulate bones and glass to simulate tissues, carrying out data fitting to obtain a bone mineral density value, and fitting a bone-aluminum conversion coefficient; preprocessing the image, wherein the preprocessing comprises Gaussian smooth filtering, threshold processing and corrosion operation; segmenting the image by using a region growing algorithm, and carrying out edge detection by using a Canny operator; extracting an ROI (Region of Interest), and determining the boundary of the ROI by searching coordinates meeting a preset threshold condition within a preset proportion range in the vertical direction of the image; and calculating the area of the ROI, the bone mineral density BMD and the bone mineral salt content. The accuracy of bone mineral density measurement is improved, the influence of noise and artifacts can be effectively reduced, and the target area is accurately extracted.

The invention relates to an online solid content detection system and method for slurry. The device comprises a main pipeline, a bypass line; the first three-way valve is respectively connected with one end of the bypass pipeline, the main pipeline and the cleaning liquid pipeline; the second three-way valve is respectively connected with the other end of the bypass pipeline, the main pipeline and the waste liquid pipeline; the on-line densimeter is arranged on the bypass pipeline and is used for collecting the density value of the slurry in real time; the fourth control valve and the fifth control valve are arranged on the bypass pipeline and located on the two sides of the online densimeter respectively, and the fifth control valve is connected with the second three-way valve; the conveying pump is connected to the first three-way valve; the three-way pipe is arranged on the bypass pipeline and connected with the fourth control valve, the conveying pump and the third drain valve; the third drain valve is used for discharging residual cleaning waste liquid in the bypass pipeline after the cleaning process is finished; and the sixth control valve is arranged on the cleaning liquid pipeline and is used for controlling the on-off of the cleaning liquid. According to the invention, the detection accuracy and speed are improved.

The invention relates to the technical field of measuring devices, in particular to an online densitometer, the bottom of a control body is fixedly connected with a connection control component, the bottom of the connection control component is fixedly connected with a measuring tuning fork, and the outer side of the measuring tuning fork is movably sleeved with two cleaning scraping rings; three mounting holes are formed in the ends of the two cleaning scraping rings, scraping ring springs are fixedly connected into the mounting holes, connecting protection blocks are fixedly connected between the scraping ring springs in the adjacent mounting holes of the two cleaning scraping rings, and the connecting protection blocks are slidably clamped into the mounting holes. The online densimeter has the advantages of being simple in structure, convenient to operate, capable of being cleaned and high in measurement accuracy, adhering substances on the measurement surface can be effectively removed through the scraping and vibrating mechanism, the accuracy of the measurement result is guaranteed, meanwhile, the design of the online densimeter considers the requirement of vibration measurement, and it is guaranteed that vibration measurement is not interfered after cleaning.

The invention discloses a while-drilling azimuth density clearance correction method and device, equipment and a storage medium, and relates to the field of petroleum and natural gas development. Comprising the following steps: inputting detector density energy window counting data corresponding to a target depth point in a target drilling well into a density calculation formula used for representing the generation of a while-drilling azimuth density instrument at the scales of standard scale wells with different densities, and outputting first density values of different detectors; a corresponding target radial density sensitivity function is determined from a density sensitivity function database based on the first density value, and a second density value, actually measured by the detector, of the target drilling well is obtained; and inputting the first density value and the second density value into a cost function model, correcting a real stratum density value and a gap in a target density response calculation formula containing a target radial density sensitivity function, and outputting a corrected target gap and a corrected target density value, so as to obtain an accurate gap value and a real stratum density value.

The invention discloses a sea ice melting pool detection method based on ICESat-2 laser radar point cloud data. The method is used for solving the problem of double-surface precise separation caused by low photon signal-to-noise ratio of a sea ice melting pool area in summer. According to the method, ICESat-2 photon data are segmented through data preprocessing, and a sliding window is generated to position the sea ice and melting pool height range; gaussian fitting is adopted to divide an on-ice / under-ice photon set, and noise elimination is carried out in combination with dynamic height difference threshold iteration and terrain adaptive ellipse density dual thresholds; and performing double-peak detection and saddle point analysis based on the smooth height histogram of the denoised photons, and dynamically dividing the height layer range of the top and the bottom of the fusion pool. According to the method, through multi-stage dynamic threshold optimization and terrain adaptive ellipse density calculation, full-automatic precise separation of the double surfaces of the sea ice melting pool under the low signal-to-noise ratio environment is achieved, and reliable technical support is provided for global polar region environment monitoring and climate change research.

Coriolis mass flowmeter and / or density meter (100) comprising: at least two measuring tubes (110) which are bent in the rest position, wherein the measuring tubes (110) have measuring tube center lines which run in pairs mirror-symmetrically to a first mirror plane (Syz) which extends between the measuring tubes (110), wherein the measuring tube center lines each run mirror-symmetrically to a second mirror plane (Sxy) which extends perpendicular to the first mirror plane (Syz); at least one excitation arrangement (140) and at least one sensor arrangement (142); a collector (120) on the inlet side and an outlet side, wherein the measuring tubes (110) are fluidically combined with one of the collectors (120) on the inlet side and the outlet side; a support body (124) which rigidly connects the inlet-side collector (120) and the outlet-side collector (120); and at least one plate-shaped coupler (132, 134) on the inlet side and the outlet side, wherein the measuring tubes (110) are connected to one another in pairs by means of the couplers (132, 134) in order to form an oscillator, wherein the couplers (132, 134) are arranged symmetrically to the first mirror plane (Syz) and in pairs symmetrically to the second mirror plane (Sxy), wherein the excitation arrangement (140) is designed to excite a bending vibration mode between the two measuring tubes (110) of the respective oscillator, wherein the sensor arrangement (142) is adapted to detect oscillations of the respective oscillator, wherein the measuring tube center lines of the measuring tubes (110) of at least one oscillator between the second mirror plane (Sxy) and the collectors (120) each have a first bent section (114), a second bent section (118) and a straight section (116) arranged between the bent sections (114, 118), to which the two bent sections (114, 118) adjoin, wherein the first bent section (114) and the second bent section (118) are bent in opposite directions, wherein the second bent section (118) is arranged on the side of the straight section (116) facing away from the second mirror plane (Sxy), wherein the projection of the measuring tube center line between the intersection point with the second mirror plane (Sxy) and the transition between the straight section (116) and the second bent section (118) onto the second mirror plane (Sxy) Arch height (h) defined,wherein twice the distance between the second mirror plane (Sxy) and the measuring tube center line at the transition between the straight section (116) and the second curved section (118) defines an arc width (w), wherein the quotient of the arc height (h) divided by the arc width (w) defines a relative arc height (h, r ) which is not less than 0.65, where the relative arch height (h r ) is not more than 1.0, wherein the first curved sections (114) between the second mirror plane (Sxy) and the straight section (116) each have a plurality of stiffening bodies (151, 152, 153, 154) which surround the respective measuring tube (110) in a ring shape, wherein at least one of the couplers (132, 134) on the inlet side and the outlet side has a tuning opening surrounded by a closed edge between the measuring tubes (110) connected by the coupler (132, 134) for influencing the oscillation properties of the respective oscillator, wherein the tuning opening in the first mirror plane (Syz) has an extension of at least 70% of the diameter of the measuring tubes (110).

The present invention discloses a vibrating tube densitometer for small mass flow measurement, which comprises a housing, a flange, a bracket, a vibrating tube assembly and a wiring sealing structure; the measuring tube includes an input pipeline, an output pipeline, a fluid flow tube, a flow equalizing tube and an accelerating tube, the flow equalizing tube includes a shunt inlet, a shunt outlet and a spiral tube, and a plurality of alternately connected first passages and second passages are arranged inside the accelerating tube. The liquid containing trace gas is first shunted through the flow equalizing tube to form small bubbles. Due to gravity, most of the liquid flows from the lower passage of the first passage to the second passage, and the bubbles in the fluid will float up, and a small part of the bubbles will adhere to the upper wall and stay in the first passage. After the fluid enters the second passage, a small amount of fluid passes through the upper passage of the second passage and causes the floating bubbles to stay. After multiple operations, the gas will not be discharged with the liquid, so that only the liquid part without gas is metered, thereby improving the metering accuracy.

1. Name of the product in this design: Grouting Density Meter. 2. Purpose of this design: To measure the density of cement slurry. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the front view.

The invention discloses a seawater concentration ratio monitoring device and method, and relates to the technical field of marine environment monitoring, and the seawater concentration ratio monitoring device comprises a measuring cylinder, a water inlet pipe, an electric control valve, a densimeter, a camera and a computer; the electric control valve and the camera are respectively in signal connection with the computer; the measuring cylinder is communicated with the water inlet pipe, an electric control valve is mounted on the water inlet pipe, and the computer controls the water inlet pipe to inject seawater to be monitored into the measuring cylinder by controlling the electric control valve to be opened; the densimeter is arranged in the measuring cylinder, and the camera is in height fit with the densimeter and is used for acquiring a real-time image of the densimeter. According to the invention, a densimeter and an image recognition technology are combined, so that the seawater concentration ratio is accurately monitored; the device design enables seawater to continuously flow, and continuous monitoring is achieved; a monitoring result can be easily obtained through the camera and the data processing system; interference is avoided by closing the water inlet valve until the densimeter is stable; and no electronic component in contact with seawater exists, so that the device is easy to maintain.

The utility model discloses an evaporator solution density measuring device and system. The evaporator solution density measuring device comprises a circulation branch, a gas-liquid separation tank, a density measuring tank and a densitometer, wherein an inlet and an outlet of the circulation branch are respectively communicated with an evaporator; the gas-liquid separation tank and the density measurement tank are sequentially arranged on the circulation branch in the flowing direction of the solution; and the densimeter is communicated with the density measuring tank. A circulation branch is arranged outside the evaporator through the gas-liquid separation tank and the density measurement tank, the solution is in a flowing state when flowing through the gas-liquid separation tank and the density measurement tank, the state of the solution is basically consistent with that of the solution in the evaporator, and the phenomena of solution deposition and pipeline blockage are avoided. At the moment, the density of the solution in the density measurement tank is measured through the densimeter, the density value of the solution in the evaporator can be truly reflected, and the measurement accuracy is improved.

The heat value allocation device comprises at least two gas source pipelines with different heat values, and each pipeline is provided with an adjusting valve and a flow meter; the efficient dynamic mixer is used for receiving the fuel gas from each gas source pipeline and fully mixing the fuel gas; the real-time monitoring system comprises an on-line calorific value analyzer and a densimeter which are arranged on an outlet pipeline of the mixer; the intelligent control system is used for receiving signals of the flowmeter, the calorific value analyzer and the densitometer and outputting control signals to the regulating valves of the pipelines; the invention discloses a safety interlocking system. The system and the method have the beneficial effects that online, real-time and accurate allocation is realized, the stability of fuel of the gas generator set is ensured, the power generation efficiency and the operation reliability are improved, and the adaptability of the set to different gas sources is enhanced.

The utility model discloses a cleaning device for an electronic densimeter, and belongs to the technical field of grouting. The device comprises a grouting pipeline; a pipeline notch is formed in the top of the grouting pipeline, and a connecting pipe communicated with the grouting pipeline is mounted on the pipeline notch; the detection assembly comprises a densimeter main body, a tuning fork seat and a tuning fork sensor; the tuning fork seat is mounted at the bottom of the densimeter main body, the tuning fork sensor is mounted at the bottom of the tuning fork seat, and the bottom of the tuning fork seat penetrates through the connecting pipe and the pipeline notch and then extends into the grouting pipeline; the cleaning assembly comprises a first nozzle and a second nozzle. The utility model relates to a densimeter flushing device, which is used for flushing a densimeter under the condition that the grouting work is not stopped. The device is time-saving and labor-saving, and does not affect the normal construction of grouting work. The field working efficiency is greatly improved, and the loss of labor force of personnel is reduced.

The utility model relates to the technical field of optical equipment, in particular to an optical densimeter and visibility all-in-one machine which comprises a base, a support is arranged at the top end of the base, a transmitting bin and a receiving bin are arranged on the left side and the right side of an inner cavity of the support respectively, and adjusting assemblies are arranged in inner cavities of the transmitting bin and the receiving bin. A transmitting cylinder and a receiving cylinder are arranged on the two adjusting assemblies correspondingly, a transmitting circuit board and a receiving circuit board are arranged at the ends, away from each other, of the transmitting cylinder and the receiving cylinder correspondingly, and protective glasses and cleaning assemblies are arranged at the ends, close to each other, of the transmitting bin and the receiving bin correspondingly. The optical densimeter and visibility all-in-one machine solves the problems that an optical densimeter and visibility all-in-one machine in the prior art cannot adjust the positions of a receiving lens cone and a transmitting lens cone in the actual use process, the flexibility is limited in the use process, and protective glasses cannot be cleaned; and residual dust on the protective glasses can influence the stability of the optical equipment.

The invention discloses an online detection method for a gas densitometer, which relates to the technical field of gas densitometer detection and comprises the following steps of: for density data which are determined as data with inconsistent structures, combining the density data with temperature data and pressure data in a corresponding time period; identifying whether a detection time period corresponding to the density data is in a buffer air mass intervention state or not; under the condition of a buffer gas mass intervention state, constructing a detection point based on temperature data, pressure data and density data collected by a gas densimeter in real time, comparing the detection point with a representative state space constructed based on a historical stable state, and determining an attribute mismatching degree of the density data; and dividing the density data into three grades of representativeness, representativeness doubt and non-representativeness according to the determined attribute mismatch degree. According to the method, the problem that the density data distortion cannot be identified due to buffer air mass intervention is solved, and density data representativeness intelligent discrimination and differential application are realized.

The invention provides a grading measurement method for algae on the surface of an insulator based on photothermal radiation. The efficiency and safety of operation and maintenance of a power system are effectively improved. The method comprises the following steps: irradiating the surface of the insulator by using a light source to excite algae to generate heat radiation; capturing thermal radiation change by using a thermal imager; analyzing thermal radiation and thermal image data through a processing unit, determining algae distribution and density, and calculating an algae coverage rate; and determining an algae coverage degree grade according to a pre-calibrated empirical function relationship between the algae coverage rate and the insulator flashover voltage drop rate. The method is non-contact and efficient, the detection accuracy of the algae on the surface of the insulator is improved, the detection risk is reduced, and the method is suitable for maintenance and monitoring of the insulator in a power system.

The invention relates to an electrode drying apparatus, an electrode manufacturing apparatus, and an electrode drying method. The electrode drying apparatus includes: a dryer configured to form a dried active material layer by applying thermal energy to dry a fluid active material layer of an electrode active material slurry coated on a substrate moving in a first direction; a densimeter configured to measure a density of the fluid active material layer and a density of the dry active material layer; and a controller configured to control the dryer such that a magnitude of the thermal energy is adjusted based on a density change, which is a difference between the density of the fluid active material layer measured by the densitometer and the density of the dried active material layer.

The invention relates to a gas densitometer (100, 200) for monitoring the pressure or density of a gas in a gas chamber (1), comprising: a housing (102, 202) having a first housing cavity (103, 203) and a measurement chamber (168, 268); a first coupling (104, 204) via which the measurement chamber can be connected to the gas chamber; at least one reference flap (105, 205), which is in particular directly or indirectly connected to the transmission element (109, 209); and at least one switching and / or monitoring unit (110, 210), which is held or can be operatively connected to the transmission element directly or indirectly. The measuring chamber is connected to the gas chamber in a gas-permeable manner via a first coupling, and the reference bellows forms a reference chamber (111, 211) which is filled with a constant amount of reference gas. A surface section covering the reference chamber is provided or can be implemented as a measuring surface for gas from the measuring chamber at least in some regions inside the first housing chamber or the measuring chamber.

The present disclosure provides an ultrasonic transceiver capable of stably measuring a fluid of high temperature and high humidity for a long period, and provides an ultrasonic flowmeter, an ultrasonic flow velocimeter, and an ultrasonic densitometer each including the ultrasonic transceiver. An ultrasonic transceiver (1) comprises a piezoelectric body (3) and an acoustic matching body (2) disposed in one face of the piezoelectric body (3), wherein the acoustic matching body (2) includes: a top plate, a bottom plate, and a side wall that define a closed space; and a perpendicular partition wall formed substantially perpendicular to the bottom plate and adhering to the top plate and the bottom plate, thereby dividing a closed space.

The application discloses a short-focus projection touch geometric optical adaptive accurate calibration method, relates to the technical field of projection touch calibration, and is used for solving the problems of projection and touch geometric coupling, complicated calibration and long-term overall drift correction, and comprises the following steps: a unified geometric optical model and a layered state vector are established; a factory side establishes a model geometric optical priori, a residual base and a drift mode library based on multiple sample mechanisms; when a terminal is installed, a few-point joint calibration is completed by combining attitude and distance observation and a small amount of user clicks; in a running stage, projection side and touch side drift are identified by using multi-source observation data, and a state vector is updated; based on screen area error, uncertainty and interactive density calculation information value, an interface control layout is adjusted, and an explicit calibration trigger area is adjusted, so that the interactive area can maintain high and stable projection alignment accuracy and touch positioning consistency under different installation conditions and long-term operation.

The present invention provides a phase shifter that can be manufactured using a CMOS process, exhibits low optical propagation loss, can maintain refractive index changes without power supply, and allows for the resetting of those refractive index changes. [Solution] The phase shifter 100 of the present invention comprises an optical waveguide 101 composed of a core 105 and a cladding 106 surrounding the core 105, a substrate 102 on which the optical waveguide 101 is mounted, a heating means 103 for heating the core 105, and an ultraviolet irradiation means 104 for irradiating the core 105 with ultraviolet U, wherein the core 105 mainly contains silicon nitride, and the density of silicon dangling bonds of silicon nitride is 10 in terms of spin density 18 cm -3 The above 10 20 cm -3 The following applies:

The present invention proposes a method for predicting the life of a composite insulator core rod under electric-thermal-mechanical multi-field aging, which comprises the following steps: conducting a multi-physical field combined aging test on the composite insulator core rod, taking aged samples with different aging intervals, and characterizing the microscopic morphology; analyzing the influence of charge energy and thermal energy on hole deformation under the combined action of electricity and heat, and obtaining the mechanical strain of the hole, the charge energy density of the hole, and the charge energy per group; adding mechanical stress to analyze the effect of the synergistic action of electricity, heat and force on the expansion of the hole; applying an electric field to obtain the charge energy of the material; calculating the volume elastic modulus of the sample through a tensile mode test; establishing a simulation model to calculate the electric field distribution on the inner wall of a single hole; using a densitometer to measure the sample density and calculate the porosity and hole radius; combining the above-mentioned use of complete fracture of the core rod as a sign of the end of life, and predicting the remaining life of the composite insulator core rod according to the relationship between the charge energy of the core rod hole and the aging time.

Provided are a thickness measurement method, an X-ray analyzer, an information processing device, and a computer program with which it is possible to measure the thickness of more layers of samples than in the prior art. In the thickness measurement method, a sample including a first layer and a second layer that are stacked is irradiated with X-rays such that the X-rays pass through the first layer and the second layer in this order, fluorescent X-rays generated from the first layer are detected, transmitted X-rays after passing through the sample are detected, and the thickness of the sample is measured by elemental analysis based on the fluorescent X-rays. An absorption coefficient of X-rays in the first layer and a density of the first layer are determined, and a thickness of the first layer is calculated based on intensities at two different energies of the transmitted X-rays, the absorption coefficient, and the density.

According to one aspect of the present invention, a pressure swing adsorption (PSA) device includes an adsorption tower configured to introduce hydrogen gas and adsorb impurity components in the hydrogen gas by using a pressure swing adsorption (PSA) method, an adsorbent of one layer made of activated carbon or an adsorbent of two layers in which activated carbon and zeolite are stacked being disposed in the adsorption tower, the hydrogen gas containing carbon monoxide (CO) of 0.5 vol % or more and 6.0 vol % or less and methane (CH4) of 0.4 vol % or more and 10 vol % or less as the impurity components; and a densitometer configured to detect a concentration of CO in the hydrogen gas discharged from the adsorption tower, wherein the impurity components are adsorbed and removed to cause the CO concentration measured by the densitometer to fall below a threshold.

The invention relates to the technical field of three-coordinate measurement. An active laser probe is disclosed. The laser probe comprises a laser emission module, an ambient light constant module, an acquisition module, a signal processing and control module and an interference suppression unit. The signal processing and control module divides the workpiece and the detection table based on the texture features; performing automatic focusing based on the definition and the resolution; calculating a curvature change trend based on the pixel density of each detection area; checking a measurement result by combining the curvature and the luminosity of the current area, and adaptively adjusting measurement, light supplement and focusing parameters of the next area based on a curvature trend; the interference suppression unit outputs a predefined stabilized image signal to the signal processing and control module to suppress a measurement error caused by ambient light fluctuation. According to the invention, through dynamic adjustment of ambient light, automatic focusing and parameter self-adaption, measurement errors caused by overcut / undercut, high reflection or dark color materials of the edge of the curved surface are overcome, and the method is suitable for high-precision three-dimensional measurement of a complex curved surface.

The present invention relates to a solution for determining the content of a fluid flow, especially for determining the gas fraction or density of the fluid flow at a predetermined rate. It includes a data storage device storing an assumed water liquid ratio value related to the flow, a gamma densitometer configured to measure the density in at least a defined section of the fluid flow in a predetermined time period, thus providing a density measurement of the fluid flow in said defined section, and storing a corresponding first density value and tomographic impedance measuring unit configured for providing a sequence of discrete tomographic measurements of the gas / liquid distribution of the flow at discrete time steps within said time period. The tomographic measuring unit also calculating the gas fraction and density for the fluid flow in the defined section for each discrete time step.

The utility model belongs to the field of densimeter, specifically is glass densimeter damping device, including mounting seat, the upper end of mounting seat is equipped with the mounting groove, the inside of mounting groove is placed with glass densimeter body, the upper end of mounting seat is connected with protection subassembly, the lower extreme of mounting seat is connected with damping subassembly, the outside of mounting seat is connected with fixed component, through setting protection subassembly, initial state, four protection strips are all as far as possible to the middle close, with the spacing of medium axis line is less than the radius of conventional glass densimeter glass tube, when placing glass densimeter body, then will push and squeeze protection strip no.

1. The name of the design product: import instrument (D501). 2. The use of the design product: the product design is used for beauty instrument. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective drawing.