39results about How to "Detailed data" patented technology

The invention discloses a method and device for detecting indoor heavy metal pollution by single-particle aerosol mass spectrometry. The method is as follows: firstly, a polystyrene ball is used to perform a particle size calibration experiment on the instrument, and then a standard solution of known metal ions is used Carry out the mass number correction experiment. After the calibration is completed, use SPAMS to collect indoor atmospheric aerosols in different areas and heights in real time, and then use SPAMS to analyze and collect various parameters and status information of heavy metal particles in the samples in real time. The SPAMS in the device includes a sequentially connected sampling module, a particle size measurement module, an ionization source module, a mass analyzer module, a data acquisition module and a data analysis module. The invention can quickly, sensitively, accurately and real-time online detect the particle number concentration, particle size distribution, mass spectrum characteristics, mixing state, etc. of indoor heavy metal particles, and judge its possible source.

The invention discloses an urban road/ road segment vehicle speed evaluation method based on big data of 3G mobile phone mobile signals. The urban road/ road segment vehicle speed evaluation method comprises the steps of 1, establishing a positioning database, of 2, online positioning user phones, and of 3, calculating an average speed index of vehicle roads/ road segments. According to the urban road/ road segment vehicle speed evaluation method, by processing mobile phone APP heartbeat data and by the combination of data from base stations and road networks, phone positions and vehicle speed data are obtained, and the problems that data sizes in 'switch' events by a traditional positioning method are small, and the positioning precision is low are solved. Further, the urban road/ road segment vehicle speed evaluation method has the advantages of being high in reliability, low in error rate of matching roads, big in data sizes, and the like.

The invention discloses a prestressed intelligent tensioning method, which adopts prestressed automatic tensioning equipment and its computer control system to replace manual operation control for tensioning. The prestressed intelligent tensioning system is mainly controlled by a program-controlled host, a jack, an oil pump, and a front end. It is composed of a pressure sensor, an oil pressure sensor, a pull-wire displacement sensor, an upper arch displacement measurement sensor, and a wireless transmission network. The stress is used as the control index, and the elongation error is used as the calibration index. The system collects the data of each tensioning equipment through sensing technology. The working pressure and the elongation value of the steel strand are transmitted to the system host in real time for analysis and judgment. At the same time, the tensioning equipment receives system instructions to realize real-time and precise control of the tension force and loading speed. Instructions, synchronously control every mechanical action of each device, automatically complete the entire tensioning process, can accurately control the tensioning force, symmetrical and synchronous tensioning, the influence of environmental factors, and high tensioning quality.

The invention discloses an extracting method, a detection method and application of total alkaloids in sophora tonkinensis. The extracting method comprises two ways: (1) conducting heating, backflow and extraction on sophora tonkinensis medicinal material by 70-95% ethyl alcohol to obtain fluid extract; conducting extraction with chloroform after watering suspension and acid adjusting treatment to obtain the total alkaloids; (2) conducting percolating extraction on the sophora tonkinensis medicinal material; conducting elution extraction by 732 cation exchange resin; conducting chloroform elution treatment on the resin to obtain the total alkaloids. The obtained total alkaloids are detected through a thin layer chromatography; trichloromethane-methyl alcohol-dense ammonia detection solution (4:1:0.1) is adopted as a developing solvent; sophocarpidine, oxymatrine and oxidized sophocarpine are taken as determined ingredients in the total alkaloids; the result is accurate and reliable. According to the invention, the extracting method is simple in process; the obtained total alkaloids are provided with pharmacologic action of gastric ulcer resistance, anticoagulation, cerebral ischemia resistance, antithrombus property, blood fat reduction, and the like, and are provided with relatively broad market development prospect.

The invention discloses a method and a system for establishing a hot zone in a cell short message system, comprising a data memory device is used for storing kinds of data in the system; a cell data synchronization unit is used for acquiring basic data of the cell unit from each cell short message system and storing the data in the data memory device; a position data synchronization unit is used for supplementing and correcting position dependent information of cell basic data in the data memory device; a geographic position module is used for acquiring cell geographic spatial data from the position data synchronization unit, managing, analyzing and displaying the data; a hot zone establish unit is used for adding, deleting and amending the hot zone definition. The system of the invention is added with corresponding function modules based on present cell short message system, provides more detailed, accurate and realtime data information to the hot zone, makes the hot zone definition be more flexible and satisfies accuracy specification of service area selection such as advertisements.

The invention discloses a three-dimensional numerical simulation method for hydraulic characteristics of a uranium tailing pond flood drainage system. The method comprises the following steps: collecting, analyzing and checking basic data of the uranium tailing pond flood drainage system; selecting suitable numerical simulation software; establishing a three-dimensional numerical model of the tailings pond flood drainage system and dividing grids according to regions; boundary conditions of an inlet and an outlet of the uranium tailing pond flood drainage system are determined; carrying out numerical simulation by adopting a model subjected to experimental research, comparing with a model test result, and verifying, calibrating and optimizing a numerical model according to a comparison result; performing three-dimensional numerical simulation on the uranium tailing pond flood drainage system; and related data of the drainage capacity, the wall surface pressure, the water flow velocity,the water depth and the flow state of the uranium tailing pond flood drainage system are given. By establishing the three-dimensional numerical model of the uranium tailing pond flood drainage system, the scale effect of a model test does not need to be considered, the limitation of a theoretical formula method in the aspects of arrangement mode and structural size of the flood drainage system issolved, and the method is low in cost, short in period and high in simulation precision.

The invention provides a nanometer dipole solar cell and a preparation method thereof. A photovoltaic effect layer (116) is jointly formed by materials with photovoltaic effects and nanometer dipole particles embedded in the photovoltaic effect materials. The nanometer dipole particles have electric dipole moments or piezoelectric properties. The electric dipole moments of the nanometer dipole particles are polarized and at least parts of the electric dipole moments are arranged in the same direction. The direction of polarization of the nanometer dipole particles has weight in the direction perpendicular to a transparent electric conduction electrode layer or an electric conduction electrode layer, and the nanometer dipole particles provide a macroscopic electric field which is needed by separation of photoproduction charge. The photovoltaic effect layer can generate current and voltage when the photovoltaic effect layer receives electromagnetic wave radiation. Due to the fact that n-type mixed materials and p-type mixed materials are simultaneously deposited on a substrate, a needed solar cell is obtained.

The invention provides an engineering surveying and mapping device based on an unmanned aerial vehicle, relates to the field of surveying and mapping device technologies and engineering, and aims to solve the problems that an existing surveying and mapping device based on an unmanned aerial vehicle cannot control movement of a surveying and mapping instrument, cannot prevent the surveying and mapping instrument from making contact with the ground and cannot protect the surveying and mapping instrument during engineering surveying and mapping. The engineering surveying and mapping device comprises a main body. The main body is an unmanned aerial vehicle body, and four supporting legs are arranged at the bottom of the main body; and the top ends of buffer pieces are fixedly connected with the bottoms of the supporting legs of the main body. The surveying instrument needs a sufficient visual field during surveying, so that the bottom of the surveying instrument needs to be located below a contact plate, when the device needs to descend, the main body can be controlled to quickly descend firstly, a stress plate can drive a bearing piece to move upwards, then a spring is compressed, meanwhile, a clamping block receives power of the spring to move outwards, the outer end of the clamping block can be inserted into a rectangular groove of a guide piece, so that the bearing piece can drive the surveying instrument to be limited and fixed, and the surveying instrument cannot be damaged due to contact with the ground.

The invention belongs to the field of new energy automobiles and aims to provide a new energy automobile management method capable of finely managing the battery of a new energy automobile. The method comprises the following steps of: S1, unit voltage measurement for measuring the voltage of each unit battery; S2, unit temperature measurement for measuring the temperature of each unit battery; S3, battery information feedback for feeding back the voltage and the temperature of each unit battery to an onboard ECU and enabling the onboard ECU to generate a chart to provide information for a driver via a display module; S4: multi-platform checking for enabling the onboard ECU to send the voltage and temperature information of each unit battery to a cloud service platform via a wireless module, and enabling the cloud service platform to send the chart information to a mobile terminal and a computer terminal. Also disclosed is a new energy automobile management system.

The invention discloses an auto power management system which comprises a data acquisition unit, an auto-model power selection unit, a display interface selection unit, a microprocessor and a display unit. The flexibility of the auto power management system disclosed by the invention is large, thus satisfying various hybrid electric vehicles; and meanwhile, displayed data are more comprehensive and detailed, and the monitoring on vehicles is further strengthened.

The invention discloses a gun management method with intelligent chip identification different from traditional recording. The gun management method comprises the steps of gun identification chip installation, card issuing and reading, photo taking, face comparison and warehouse-in and warehouse-out recording. According to the gun management method with intelligent chip identification different from traditional recording, which relates to a gun management method, the identity information of a gun user can be intelligently identified, the gun information is identified, whether the correspondingrelationship between the personnel and the gun is legal or not is verified, a gate performs interception when the identity of the person is illegal or the gun is not received by an authorizer, the gun can not leave the warehouse, the gun management and control safety is greatly enhanced, manual registration is replaced by computer recording, data is more detailed and more accurate, various machine account records are more convenient to inquire, closed-loop management of gun safety is ensured, intervention means are increased, and the loopholes of mistaken taking, substituted taking and unregistered taking are effectively prevented.

The invention provides a testing method for an automatic continuous refreshing PMON (process monitor) based on a Loongson platform computer. The testing method includes the specific testing steps: preparing a Loongson testing platform; copying an automatic refreshing program into an optional catalog and setting the program in self-starting; running the program and inputting preset refreshing frequency N; continuously running refreshing test by a tester until the refreshing frequency is N; and finishing test and checking the frequency and time recorded in a register file to complete the whole test process. Compared with the prior art, the testing method for the automatic continuous refreshing PMON based on the Loongson platform computer has the advantages that recorded data are detailed, the condition of the tester can be mastered by the aid of the data, and accordingly, the testing method has high applicability and is suitable for being widely popularized to reliability test of various refreshing PMONs based on Loongson platform computers.

The invention discloses a chest X-ray display device with an adjusting mechanism. The chest X-ray display device comprises a bed board, a perspective body, a main body and a groove, wherein a liftingrod is arranged on the right side of the bed board, a flexible rod is arranged at the top of the lifting rod, the perspective body is fixed to the top end of the flexible rod, a pillow is arranged atthe top of the bed board, a clamping groove is formed in the inner side of the pillow, the left end of the bed board is connected with a wood plate, a transverse plate is arranged on the outer wall ofthe wood plate, a fixing plate is arranged at the bottom of the transverse plate, a supporting body is installed at the top end of the transverse plate, the main body is fixed to the top of the supporting body, a display screen is arranged on the inner side of the main body, and supporting columns are arranged at the bottom of the bed board. Through arrangement of the bed board, the lifting rod,the flexible rod and the perspective body, the central axis of the lifting rod coincides with the central axis of the bed board, and through the lifting effect of the lifting rod, the height of the perspective body can be adjusted, so that the device works more smoothly.

A handheld water quality rapid detection test strip colorimetric device comprises a comparator, a temporary memory and a controller. The comparator comprises a standard color card memory, a single comparison module and a difference comparison module, a memory for correction is arranged in the temporary memory, and the memory for correction is used for storing error compensation parameters. The device has the advantages of being diversified in comparison, detailed in data and capable of reducing the data analysis workload of environmental protection personnel.

The invention relates to an irregularly-shaped solid sample injector for an X-ray powder diffractometer,which relates to an auxiliary device for the X-ray powder diffractometer, the solid sample injector is made of stainless steel as a whole, and a cylindrical sample cabin (1) with the diameter of 30mm and the height of 30mm is jointly constructed by an upper cover (10), a cabin wall (2) and a base (4); a sample tray (7) is fixed on the lifting column (5) through a stud, a nut and a gasket; the sample tray (7) consists of two parts, namely a flexible contact (8) and a sample fixing frame (9); an upper cover (10) and the cabin wall (2) are connected through welding, and three horizontal contacts are fixed on the upper cover and can rotate horizontally. When the injector is used for testing irregular solid samples, accurate diffraction data and diffraction patterns can be obtained, and the problem that the upper surface of the XRD cannot be perfectly overlapped with the axis of a diffractometer and is tangent to a focusing circle when the irregular solid samples are tested is effectively solved.