55results about How to "Easy to visualize" patented technology

The invention aims at providing a device for testing the jet flow drag reduction effect of a two-dimensional plane. The device comprises a water tank, a water pump and a test section, wherein the test section comprises a two-dimensional channel, a two-dimensional channel inlet is arranged at one end of the two-dimensional channel, a two-dimensional channel outlet is arranged at the other end of the two-dimensional channel, the two-dimensional channel inlet is in a gradually reducing shape, the two-dimensional channel outlet is in a gradually expanding shape, a grid type rectifying section is arranged between the two-dimensional channel inlet and the two-dimensional channel, the water pump is communicated with the water tank, the water pump is communicated with the two-dimensional channel inlet through an inlet pipeline, the two-dimensional channel outlet is communicated with the water tank through an outlet pipeline, a speed regulator valve, an electromagnetic flow meter and a pressure meter are arranged on the inlet pipeline, the inlet pipeline is also communicated with a backflow pipeline on which an overflow valve is arranged, and the backflow pipeline is communicated with the water tank. The device has the advantages of low cost, compact structure, small size, convenience in daily maintenance and low noise. The device can be used for testing the drag reduction effect of jet flow surfaces and non-smooth surfaces and can also be used for conventional fluid dynamic tests.

The invention discloses an Internet of Things based oil feeding and discharging state remote monitoring device for an oil tank truck. The device comprises a remote monitoring system and an oil tank truck detection system. The oil tank truck detection system comprises an oil quantity detection sensor, a data acquisition module, a microcontroller, a positioning module and a wireless communication module, the oil quantity detection sensor detects real-time quantity of oil in the oil tank truck, and the positioning module acquires a real-time position of the oil tank truck. The oil quantity detection sensor is connected with the microcontroller through a data acquisition module, the positioning module is connected with the microcontroller, and the microcontroller is connected with the remote monitoring system through the wireless communication module. The Internet of Things based oil feeding and discharging state remote monitoring device for the oil tank truck is effective in real-time quantitative remote monitoring of oil quantity variation and operating condition information of the oil tank truck and has advantages of simplicity, economy, convenience, intelligence, visualization, timeliness, easiness in operation and the like; especially, oil feeding / discharging quantity, remaining oil quantity and the like of the oil tank truck at different sits can be monitored automatically; in addition, an onsite control function is provided to make it convenient for manual operations under special or emergency conditions.

The invention discloses a GPU and depth camera based indoor 3D reconstruction method. The method comprises the following steps of (1) calibration of a camera and double wheels of an intelligent moving platform; (2) data collection; (3) key frame selection; (4) GPU based map generation; and (6) map optimization. According to the invention, data is obtained according to speedometer information of the depth camera and the double wheels of the platform, the camera is positioned, a GPU acceleration method is used, and 3D reconstruction of an indoor scene is completed at a higher speed. A map is accurate, the cost is low, and noises are fewer. A universal interface is provided, and expansion and visualization are easy to implement.

The invention relates to an online identification and visualization method for power grid disturbances based on multi-resolution wavelet analysis, which belongs to the technical field of wide-area dynamic monitoring and visualization of power systems. The method comprises the following steps: carrying out offline simulation analysis on the features of typical dynamic disturbance accidents in power grid, and selecting a wavelet function Psi and the decomposition layer-number I corresponding to the obtained maximum wavelet coefficient energy as online wavelet multi-resolution analysis tools; carrying out regionalization according to the PMU (power management unit) configuration situation of a target power grid, so that each region has one and only one PMU substation for measurement, and transmitting frequency signals measured by each PMU substation to a WAMS (wide area measurement system) master station; acquiring frequency signals of each PMU substation from the WAMS master station, and carrying out I-layer online wavelet multi-resolution analysis on the frequency signals by using the determined wavelet function so as to obtain wavelet coefficients of an I(th) layer; and discriminating disturbance occurrence time, disturbance occurrence potion and disturbance type according to the wavelet coefficients; and carrying out visualized display through taking a map as the background. The method disclosed by the invention can improve the running reliability of an electrical power grid.

The invention discloses a lung CT image data segmentation method and system, and belongs to the technical field of medical image processing and artificial intelligence. The method comprises the following steps: labeling a lung contour and a target area, and carrying out numerical cutting and normalization processing on image data; performing training learning by using a first neural network to obtain a lung contour segmentation model; extracting a lung contour, determining a lung region of interest, and performing numerical cutting and normalization processing; cutting the lung region of interest, and performing training learning by using a second neural network to obtain a lung target region segmentation model; and segmenting a lung target area according to the image data and the lung target area segmentation model. The system comprises a labeling module, a first cutting normalization module, a first training learning module, a second cutting normalization module, a second training learning module and a detection module. According to the method, the processing efficiency of the lung CT image data is improved, and the target area in the lung CT image data can be quickly segmented.

The invention discloses an ethylene diamine Schiff base sweat latent fingerprint fluorescent developing agent and synthesis and application thereof. The structure of the compound is as shown in a formula (I); and the compound mainly comprises a bi-(4, 5-di-azafluorene-9-ketone) shrunk ethylene diamine Schiff base fingerprint fluorescent developing agent and a bi-(2-hydroxybenzoic methylene) shrunk ethylene diamine Schiff base fingerprint fluorescent developing agent. The compound shrunk ethylene diamine Schiff base fingerprint fluorescent developing agent has good fluorescent stability, high fluorescence intensity and wide spectral range of exciting light, and can be all excited to emit fluorescent light and reveal fingerprints within the range of wavelength light between 365 and 550 nanometers. Because the ethylene diamine Schiff base sweat latent fingerprint fluorescent developing agent can be all excited to emit the fluorescent light and reveal the fingerprints within the range of the wavelength light between 365 and 550 nanometers, the fluorescence performance of the ethylene diamine Schiff base sweat latent fingerprint fluorescent developing agent is superior to that of DFO and WOP fluorescent developing agents at abroad, thereby the ethylene diamine Schiff base sweat latent fingerprint fluorescent developing agent reduces the requirement on an excitation light source when used and is favorable for being promoted and used in actual combat compartments of grass-root units.

The invention discloses a connector hard sealing structure for a corrugated stainless steel hose. The connector hard sealing structure comprises the corrugated hose, a nut and an externally threaded connector. The corrugated hose and the externally threaded connector penetrate into the nut from the two ends of the nut respectively and are connected through the nut. The connector hard sealing structure further comprises a split type clamping ring capable of stopping the nut from being disengaged, the clamping ring is arranged on the corrugated neck portion at the end of the corrugated hose which penetrates into the nut, and a ring cavity of the clamping ring is a cone. A pipe opening corrugated ring, placed in the ring cavity of the clamping ring, of the corrugated hose is a conical ring which is clamped on the conical face of the ring cavity of the clamping ring in a corrugation shaping mode. A metal ring is inlaid on the end conical face of the externally threaded connector with the nut and the corrugated hose screwed therein, and the end conical face of the externally threaded connector is matched with the conical ring. The connector hard sealing structure for the corrugated stainless steel hose is simple in structure, convenient to manufacture, rapid to dismount and mount, firm and reliable, capable of replacing an original rubber pad sealing structural mode, capable of achieving efficient sealing, high in practicability, low in material cost, small and exquisite in connector size, compact and attractive in appearance, high in superior product rate, long in service life and particularly suitable for rapidly connecting small-caliber metal hoses.

The invention provides a method for developing fingerprint on skin by using Fe3O4 / SiO2@Gd2O3:Eu,Bi materials. The method comprises the following steps: utilizing both good magnetism and strong fluorescence properties of Fe3O4 / SiO2@Gd2O3:Eu,Bi magnetic-fluorescence nano materials of a core-shell structure, brushing on a fingerprint which is transferred on the surface of a glass sheet, by a fingerprint brush tip, combining the fingerprint, and developing the fingerprint texture under irradiation of ultraviolet light. The method can be used for overcoming the defect that the magnetic powder method has low sensitivity of developing the fingerprint on the skin, improves the developing success rate of the fingerprint on the skin, is clear for the developed fingerprint on the skin, obvious for contours; and the developing method is simple, and easy to implement, and the Fe3O4 / SiO2@Gd2O3:Eu,Bi magnetic-fluorescence nano materials have stable properties, are easy to store, consumes less, and can be used for greatly improving the developing efficiency of the fingerprint on the skin.

The invention relates to a real-time analysis and processing method and system for streaming data. The method comprises the steps of obtaining a graphical processing rule configured by a graphical configuration tool, and converting the processing rule into an sql sentence; obtaining streaming data which needs real-time analysis and processing; extracting keywords from the streaming data; drawing a wide table according to the key words; and performing real-time analysis and processing on the streaming data according to the sql sentence and the wide table. By virtue of the real-time analysis and processing method and system for streaming data provided by the invention, the development efficiency can be improved effectively; the processing rule is configured by the graphical configuration tool, so that whether the caliber is accurate or not and how to convert into a professional technical language is not needed to be determined by a technical staff, so that business configuration efficiency is improved; therefore, the ever-present problem that the business personnel cannot configure the business caliber independently is solved; and in addition, real-time and visual data display can be realized by the graphical configuration tool.

The invention provides a method for displaying latent fingerprints by adopting fluorescent dye-modified nano particles. By the adoption of organic fluorescent dye chemical modified nano particles, fluorescence excitation of a normal light source during fingerprint displaying and multi-waveband fluorescence emission are realized; residues with doubtful fingerprints are put into a uniformly vibrated displaying agent, then unfixed dyes are washed off by clean water, and the residues are naturally dried; when the residues are observed under a long-wave ultraviolet lamp, a high-contrast fluorescence characteristic can be clearly seen. According to the method, the technical difficulties of interference, such as object light reflection, during latent fingerprint displaying, low sensitivity to powder displaying, low combination property, limited application range and the like are solved; the method is easy to operate and does not have toxic and side effects.

The invention relates to a method for developing latent fingerprints by adopting nano zinc oxide, and belongs to the technical field of fingerprint identification. In the method, nano zinc oxide powder is taken as a fluorescence carrier, and develops the fingerprints by utilizing photoluminescence performance of the nano powder. The method comprises the following steps: preparing the nano zinc oxide powder from raw materials of zinc acetate and lithium hydroxide; putting the prepared nano zinc oxide powder into deionized water, and then adding a stabilizer Tween 20 to prepare nano zinc oxide suspension; putting a fingerprint material into the nano zinc oxide suspension; and soaking, developing, cleaning, and observing a fluorescence fingerprint under the radiation of ultraviolet. The nano fluorescence material obtained has strong fluorescent property and high capacity of combining fingerprint residues. The development method has simple and convenient operation, and sanitation and environmental protection; and the nano zinc oxide has ideal development efficiency, sensitivity, accuracy and repeatability. The method can perform high-efficiency, accurate and quick development.

The invention discloses an RFID based remote monitoring device of an industrial workshop. The remote monitoring device comprises a PC, RFID labels and a high-definition camera, a signal output port of the high-definition camera is connected with a wireless signal emitter, a signal output port of the wireless signal emitter is wirelessly connected with a wireless signal receiver, the PC comprises a cloud computing processing module, a signal input port of the cloud computing processing module is connected with a signal output port of the wireless signal receiver, a signal output of the cloud computing processing module is connected with an RFID reader and a face identification module, and a signal output port of the face identification module is connected with an alarm. Via the RFID based remote monitoring device of the industrial workshop, management staff can remotely monitor daily condition of the workshop conveniently, and the office efficiency is improved.

The invention relates to an urban heat island intensity quantification method and system, a storage medium and equipment. The method comprises the following steps: acquiring and preprocessing remote sensing image information of a target area; performing inversion calculation on the preprocessed remote sensing image information to obtain surface temperature information; performing local space autocorrelation analysis on the target area according to the surface temperature information; and calculating the relative urban heat island strength of the local space and carrying out ward minimum variance clustering analysis to determine the urban heat island strength grade of the local space. According to the invention, the remote sensing image is subjected to preprocessing and inversion calculation to obtain the surface temperature information, and local space autocorrelation analysis is carried out to obtain the average value of the surface temperature information of the target type of the local space, so that the relative urban heat island intensity and urban heat island intensity level of the local space are accurately calculated; the problems that an existing method is difficult to ignore, application limitation is caused, and the surface temperature is affected by the surrounding environment are greatly solved, the quantification result is accurate, and the application range is wider.

The invention belongs to the technical field of intelligent path planning, and particularly relates to a path planning method based on an artificial intelligence platform. The method comprises the steps that images with paths are collected, specifically, the images with the paths are collected, each image is classified, data connection is established according to defined feature types, and a dataset is formed; and data preprocessing is performed: a mean value and a standard deviation of each pixel are calculated on the whole data set for the original image, overturning each image at a probability of 50%, and normalization processing is carried out at the same time to obtain a preprocessed image set. The convolutional neural network is used for image recognition. Compared with a traditional method, the accuracy is higher, the judgment process is more intelligent, and the method can be applied to various application scenes. The full convolutional network is used as a basic network structure, local information is reserved, learned features are more easily visualized and understood, meanwhile, the full convolutional network has no too much limitation on the size and type of the image,and the practicability is enhanced.

The invention relates to a degradable curcumin derivative-polylactic acid-polyglycolic acid composite film, and a preparation method thereof. The preparation method comprises following steps: polylactic acid and polyglycolic acid at a certain mass ratio are completely dissolved in 30 to 100ml of an organic solvent respectively; heating stirring is carried out, the temperature is controlled to be 60 to 100 DEG C, thermal insulation reaction is carried out for 0.5 to 3.0h, reduced pressure evaporation is adopted to remove the solvent, and washing and vacuum drying are carried out so as to obtainPLGA (polylactic acid-polyglycolic acid) white powder; certain amounts of L (curcumin derivative) and PLGA are weighted, and are dissolved in an organic solvent at a certain mass ratio, ultrasonic dispersion is carried out for 1 to 3h at 40 to 60 DEG C (or backflow reaction is carried out for 2 to 5h at 60 to 90 DEG C), an obtained product is introduced into a culture dish, solvent volatilizationis carried out so as to obtain uniform L-PLGA; ethanol and water are adopted to wash the obtained composite film respectively for a plurality of times, the composite film is introduced into a vacuumdrying box for drying at 50 DEG C so as to obtain a solid stage target product. According to the preparation method, polylactic acid, polyglycolic acid, and the curcumin derivative are taken as main film forming materials; the obtained degradable curcumin derivative-polylactic acid-polyglycolic acid composite film can be degraded easily at normal temperature; the toxicity is low; fluorescence optical properties are improved obviously; the preparation method is simple, and is suitable for large scale production.

The invention relates to an online identification and visualization method for power grid disturbances based on multi-resolution wavelet analysis, which belongs to the technical field of wide-area dynamic monitoring and visualization of power systems. The method comprises the following steps: carrying out offline simulation analysis on the features of typical dynamic disturbance accidents in power grid, and selecting a wavelet function Psi and the decomposition layer-number I corresponding to the obtained maximum wavelet coefficient energy as online wavelet multi-resolution analysis tools; carrying out regionalization according to the PMU (power management unit) configuration situation of a target power grid, so that each region has one and only one PMU substation for measurement, and transmitting frequency signals measured by each PMU substation to a WAMS (wide area measurement system) master station; acquiring frequency signals of each PMU substation from the WAMS master station, and carrying out I-layer online wavelet multi-resolution analysis on the frequency signals by using the determined wavelet function so as to obtain wavelet coefficients of an I(th) layer; and discriminating disturbance occurrence time, disturbance occurrence potion and disturbance type according to the wavelet coefficients; and carrying out visualized display through taking a map as the background. The method disclosed by the invention can improve the running reliability of an electrical power grid.

The invention relates to a detection method of grouting compactness for an assembly-type shear wall pipeline, and belongs to the technical field of the quality inspection of building engineering. The method comprises the following steps: step I, wearing a combined detection apparatus; step II, detecting an impact echo; and step III, measuring the compactness. According to the detection method, elastic wave data is acquired by virtue of a sensor, an equivalent wave velocity is calculated by adopting computing software, and spectral analysis is performed on the obtained equivalent elastic wave velocity of other test points according to the calculated equivalent wave velocity and converted to a color contour map which is convenient to intuitively judge. The detection method is high in field operability, simple in data acquisition, unapparent in response to the signal of metal materials such as steel reinforcing bars and the materials such as plastic pipelines and has clear signal response to the grouting compactness of the pipeline, the analysis can be performed according to the spectral data converted from the equivalent wave velocity, the data signal can be converted to the color contour map for convenience in intuitive display, and the beneficial effect is remarkable.

The invention provides a difference visualization processing method and device for a behavior tree, equipment and a storage medium, and the method comprises the steps: obtaining the difference information of a behavior tree before and after change, the difference information comprising the node identifier and change content of at least one behavior node in the behavior tree; adding the differenceinformation into a behavior tree to obtain a behavior tree subjected to addition processing; and performing visualization processing on the behavior tree subjected to the addition processing to obtaina visual behavior tree. Difference information of the obtained behavior tree before and after change is obtained; addition to a behavioral tree, performing visualization processing on the behavior tree subjected to the addition processing; the difference information of the behavior tree before and after change can be visualized, the difference information of the behavior tree can be visually displayed, a tester can accurately and rapidly identify and determine the difference information of the behavior tree, and furthermore, the quality and the efficiency of game management and game test workcan be ensured.

The invention discloses an uneven-shoulder detecting and correcting device for a department of orthopedics. The uneven-shoulder detecting and correcting device comprises a base, wherein a measuring platform which is used for carrying out body weight measurement is arranged at the upper side of the base, brackets are arranged at the left and right sides of the measuring platform, a lifting-adjustable display correcting component and a detachable standing posture surveying rod are separately arranged at the front and back sides of the measuring platform, and a laser shoulder positioning component which is used for positioning a shoulder region of a user is mounted on each bracket; and laser formed by the two laser shoulder positioning components forms two horizontal rays with up-and-down horizontal height difference on the display correcting component. Laser is emitted from the laser shoulder positioning components of both shoulders of the user, is reflected through a reflecting mirror and then is displayed on a mirror surface of a mirror, the height difference between the two horizontal laser rays, i.e., an upper horizontal laser ray and a lower horizontal laser ray is height difference between a higher shoulder and a lower shoulder, and thus, visual display of the height difference between the higher shoulder and the lower shoulder is facilitated.

The invention relates to a fluorescent conjugated polymer, a preparation method and an application of the fluorescent conjugated polymer in development of grease fingerprints and blood fingerprints. The preparation method comprises the following steps: synthesizing a cationic polyphenyleneethynylene thienyl fluorescent conjugated polymer through a Sonogashira coupling reaction and a subsequent substitution reaction, and dissolving the cationic polyphenyleneethynylene thienyl fluorescent conjugated polymer in a solvent to obtain the fingerprint developing liquid. The fingerprint developing liquid provided by the invention is effective for grease fingerprints and blood fingerprints, after a proper amount of developing liquid is dropwise added to an object and incubated together with the fingerprints for a period of time, and redundant developing liquid is absorbed and naturally aired, the bright fingerprint streaklines can be observed under 365 nm ultraviolet light. The fingerprint development liquid based on the cationic polyphenyleneethynylene thienyl fluorescent conjugated polymer provided by the invention can overcome the interference of background patterns, can develop grease fingerprints and blood fingerprints on different objects, and has the characteristics of simple preparation process and convenient development operation.

The invention discloses a ship SCR control system. The ship SCR control system comprises a ship SCR spraying controller, an exhaust temperature sensor, a nitrogen-oxygen sensor, a proportional valve,a urea spray gun, a safety controller, an atmosphere bypass valve, an SCR front bypass valve, an SCR rear bypass valve, a differential pressure transducer and an ash blowing valve. The ship SCR spraying controller is used for calculating the initial spraying amount by calling the calibrated MAP spraying amount according to the information including the exhaust temperature collected by the exhausttemperature sensor, previous-later nitrogen-oxygen sensor values and engine rotation speed oil consumption, work of the proportional valve and the urea spray gun is controlled, and PID initial spraying amount correcting is conducted in real time according to the actual conversion efficiency previously and later fed back by the nitrogen-oxygen sensor. According to the ship SCR control system, the spraying amount can be flexibly calculated, and the nitrogen-oxygen treatment requirement can be met in a long-acting manner, a ship SCR system can be automatically monitored, and manpower is reduced;automatic ash blowing can be achieved according to actual conditions; and a touch display screen is adopted, and visual display of the information and manual control of related functions are facilitated.

The invention discloses a graph-theory analysis device based on a spreadsheet, which comprises an optional graph tool, a data generating module, an setting module, a graph-theory analysis module, and an output module, wherein the optional graph tool is used for drawing nodes and edges of a figure; the data generating module is used for generating corresponding adjacent tables and / or adjacent matrixes according to the figures; the setting module is used for setting the analysis type and the analysis parameter; the graph-theory analysis module is used for carrying out graph-theory analysis on the adjacent tables and / or the adjacent matrixes according to the analysis type and the analysis parameter; and the output module is used for outputting the results of the graph-theory analysis. Simultaneously the invention also provides a graph-theory analysis method based on the spreadsheet. By adopting the graph-theory analysis device and the graph-theory analysis method, a cell grid in the spreadsheet is used as the node of the figure; the structure of the figure is quickly established by the optional figure tool, therefore, good visualized treatment to the middle and small graph-theory problem is obtained; and the whole processing process is simple, quick and convenient.

The invention provides a method for developing fingerprint on skin by using Fe3O4 / SiO2@Gd2O3:Eu,Bi materials. The method comprises the following steps: utilizing both good magnetism and strong fluorescence properties of Fe3O4 / SiO2@Gd2O3:Eu,Bi magnetic-fluorescence nano materials of a core-shell structure, brushing on a fingerprint which is transferred on the surface of a glass sheet, by a fingerprint brush tip, combining the fingerprint, and developing the fingerprint texture under irradiation of ultraviolet light. The method can be used for overcoming the defect that the magnetic powder method has low sensitivity of developing the fingerprint on the skin, improves the developing success rate of the fingerprint on the skin, is clear for the developed fingerprint on the skin, obvious for contours; and the developing method is simple, and easy to implement, and the Fe3O4 / SiO2@Gd2O3:Eu,Bi magnetic-fluorescence nano materials have stable properties, are easy to store, consumes less, and can be used for greatly improving the developing efficiency of the fingerprint on the skin.

The invention discloses a crop hyperspectral image monitoring device, which comprises a base, a control chip and a plurality of indication columns; the indication columns are uniformly distributed onthe base in a rectangular array, the control ends of the plurality of indication columns are connected with the control chip, and each indication column comprises a transparent cylinder, a first indication lamp, a second indication lamp, a first hydraulic rod and a second hydraulic rod; the lower ends of the transparent cylinder, the first hydraulic rod and the second hydraulic rod are fixedly connected with the base, two vertical through grooves are formed in the side wall of the transparent cylinder, the first hydraulic rod and the second hydraulic rod are located on the outer sides of the through grooves respectively, the first indicator lamp is fixedly connected with the telescopic end of the first hydraulic rod, and the second indicating lamp is fixedly connected with the telescopic end of the second hydraulic rod. By means of the two layers of indicator lights sliding up and down on the transparent cylinder, a 3D display structure can be achieved according to specific images, omnibearing monitoring images of crops can be visually displayed conveniently, meanwhile, colorful images are displayed through the color-changing LED lamps, and the colors of the crops are further displayed.

The invention discloses a RT-LAMP detection primer group, a kit and a method for a tilapia lake virus. The kit comprises RT-LAMP reaction liquid, Bst DNA polymerase, AMV reverse transcriptase, fluorescent dye, the RT-LAMP primer group, distilled water and positive-and-negative control samples; the RT-LAMP primer group is composed of a pair of outer primers, a pair of inner primers and a pair of loop primers. The RT-LAMP detection kit for the tilapia lake virus has the advantages of being easy and convenient to operate, high in specificity and sensitivity, rapid, accurate and the like, is quitesuitable for export quarantine and site detection of farms, and is easily applied and popularized in a large scale.

The invention discloses a marine SCR safety control system. The marine SCR safety control system comprises a safety controller, an atmosphere bypass valve, a SCR front bypass valve, a SCR rear bypassvalve, a differential pressure sensor, a scoot blowing valve, a high-pressure air source and an air filter. The safety controller is used for controlling the atmosphere bypass valve to be switched onwhen a SCR failure reaches a set serious level, and controlling the SCR front bypass valve and the SCR rear bypass valve to be switched off after the atmosphere bypass valve is switched on; the scootblowing valve is used for executing scoot blowing operation according to a control command of the safety controller when the safety controller judges that the internal differential pressure of a SCR catalytic converter is larger than a set value. The marine SCR safety control system can automatically monitor a marine SCR system, and reduces manual detection; according to actual conditions, scoot blowing is conducted automatically; a touch display screen is adopted for convenient visual display of information and manual control over related functions; an independent direct-current power sourceis adopted for guaranteeing that the safety controller can continue to work when the marine SCR system becomes ineffective.

The invention discloses a map visualization management device which comprises a data template editing module, a map data extraction module, a data display planning module and a data retrieval module;the data template editing module is used for receiving visualization data configuration information used for determining visualization information needing to be displayed; the map data extraction module is used for obtaining the visualization data configuration information and obtaining the attribute information matching the visualization data configuration information in a selected map; the datadisplay planning module is used for determining an area to which a building in the map belongs and determining a plurality of display clusters according to the area and the attribute information, wherein each display cluster comprises a highlighted building area and attribute information matched with the building; the data retrieval module is used for receiving retrieval information and generatinga retrieval display cluster according to the retrieval information.

The invention discloses a high-low shoulder correction auxiliary device for the orthopedics department. The device comprises a base, wherein the upper side of the base is provided with a measuring platform used for measuring the weight, supports are arranged on the left side and the right side of the measuring platform, the front side and the rear side of the measuring platform are provided with adisplay correcting component capable of being adjusted in a lifting mode and a detachable standing posture marker post respectively, each support is provided with a laser shoulder fixing part used for positioning the shoulder of a user, and laser formed by the two laser shoulder fixing parts forms two horizontal light rays with an upper horizontal height difference and a lower horizontal height difference on the display correction part. The device is advantaged in that the laser emitted by the laser shoulder fixing parts on two shoulders of the user is reflected by the reflector and then displayed on the mirror surface of the mirror, the height difference between the upper horizontal laser ray and the lower horizontal laser ray is the height difference between the high shoulder and the low shoulder, and the height difference between the high shoulder and the low shoulder can be visually displayed conveniently.