109results about How to "Efficient and Accurate Collection" patented technology

An ultra-deep reservoir stratified water sample and sediment core integrated artificial intelligence sampling device, comprising a sampling device main chamber, an attitude balance sensor, a propeller, a balance base, and a sampler body, wherein the attitude balance sensor and the sampler body are disposed inside the sampling device main chamber; the propeller is disposed outside the sampling device main chamber; and the balance base is located at a bottom end of the sampling device main chamber. The sampling device of the present invention is an intelligent sampling device integrating high-definition underwater topography observation, undisturbed sediment core collection, vertical stratified accurate sampling of water bodies, and real-time in-situ monitoring of key physical and chemical parameters, and can be flexibly applied to deep and shallow water environments under complicated conditions.

A medical kit for analysis of vaginal biological samples includes a sample collector, an extractor, and an assay cartridge. The sample collector is compressible and insertable in a vaginal canal for collecting biological samples, and includes a cup-shaped head configured to cradle a cervical os. The extractor includes a sample receptacle configured to receive the sample collector via an open end. The extractor includes a compression mechanism with a compression element that is movable inwards into the open end of the sample receptacle to apply a compression force in response to activation of a release element. The extractor further includes a reservoir in fluid communication with the sample receptacle, the reservoir receiving the biological samples from the sample collector in response to the compression force being applied within the sample receptacle. The assay cartridge has a docking mechanism configured to fluidly communicate with the reservoir of the extractor.

The invention, which belongs to the resource and environment technology field, relates to a gathering device for gas released by a water body and a sampling method thereof. The device comprises a floating ball support; a semisphere cylinder gas collection tank is suspended on the floating ball support; a gas outlet is arranged at the top of the tank and a valve is installed; a gas collector is suspended at the top of the support; and an air intake of the gas collector is connected with the gas outlet of the semisphere cylinder gas collection tank and a drain pipe is directly dipped into water. When gas is collected, the device is placed on a sampling point of a water surface; when the valve is opened, the semisphere cylinder gas collection tank is completely immersed into water and gases in the gas collection tank are completely discharged; and gases that are produced by a water body that is below the gas collection tank and is covered by the gas collection tank is gathered along an inner wall of the gas collection tank towards the top of the gas collection tank. According to dewatering and gas collection principles, water in the gas collector is discharged and to-be-measured gases that are released by the water body enter the gas collector, so that a purpose that real-time and automatic collection is carried out on gases released by a water body can be realized. According to the invention, a problem that research work is lacked of applicative closed gas collection equipment can be effectively solved, wherein the research work includes researches on production of gases released by different water bodies, releasing laws and gas components.

The system utilizes electroscan equipment including a voltage source and current meter with a cable having one end grounded and one end having an electric probe thereon sized to fit within an underground pipe. The probe is able to complete an electric circuit back to ground when the probe is adjacent a defect through which electric currents can pass, thus producing varying electric current. A cable reel is provided with portions of the cable supported thereon and with a cable distance sensor coupled to the reel along with the current meter and voltage source in the form of a battery. The current meter and distance sensor transmit wireless signals to an on-site processor, such as a smartphone, for on-site data evaluation. Such unconditioned data is also transmitted to a remote location for conditioning of the data and retransmission of the conditioned data back to the on-site processor.

The system utilizes electroscan equipment including a voltage source and current meter with a cable having one end grounded and one end having an electric probe thereon sized to fit within an underground pipe. The probe is able to complete an electric circuit back to ground when the probe is adjacent a defect through which electric currents can pass, thus producing varying electric current. A cable reel is provided with portions of the cable supported thereon and with a cable distance sensor coupled to the reel along with the current meter and voltage source in the form of a battery. The current meter and distance sensor transmit wireless signals to an on-site processor, such as a smartphone, for on-site data evaluation. Such unconditioned data is also transmitted to a remote location for conditioning of the data and retransmission of the conditioned data back to the on-site processor.

The invention discloses a sonar scanning-based underwater structure damage and riverbed scour detection method. The method includes the following steps that: step 1, measurement points are arranged after preparations are made; step 2, an operating platform is installed, and a scanning system is connected; step 3, after the scanning system is wired and debugged so as to be eligible, and a sonar system performs scanning; step 4, a damage part is scanned; and step 5, a picture is processed and analyzed. With the method of the invention, an effective solution is provided for the timely, accurate and effective collection of underwater structure damage data and riverbed scour data; powerful data support is provided for the evaluation of the damage of the underwater structure and the scour condition of a riverbed; and a foundation is laid for accelerating and improving the detection and governance of the damage of the underwater structure and the scour of the riverbed; and a new impetus is provided for infrastructure maintenance.

Disclosed is an image reconstruction method in a high-energy dual-energy CT system. The method comprises steps of scanning an objection with high-energy dual-energy rays to obtain high-energy dual-energy projection values, calculating projection values of base material coefficients corresponding to the dual-energy projection values on the basis of a pre-created lookup table or by analytically solving a set of equations, and obtaining an image of base material coefficient distribution based on the projection values of base material coefficients. The method provides a solution for reconstruction with high-energy dual energy CT technology and thus a more effective approach for substance identification and contraband inspection, thereby bringing a significant improvement on accuracy and efficiency in security inspection.

The invention provides an indoor positioning navigation creation method and system based on a mobile terminal and AR intelligence. The indoor positioning navigation creation method comprises the stepsof S1, scanning a real environment through the mobile terminal, and achieving the drawing of an indoor map; S2, drawing an indoor navigation route; S3, uploading an acquired map data packet to a cloud server; S4, loading an AR navigation data map at a navigation client; S5, searching a destination and matching an AR navigation data map; S6, generating an augmented reality image through the matching of the position coordinates of starting point information and the AR navigation data map so as to complete the positioning; and step S7, shooting a live-action picture of the location of the user in real time through a camera, and comparing and matching the live-action picture with scene data in the AR navigation data map by a cloud server to realize navigation. According to the invention, accurate, intuitive and effective indoor positioning and navigation can be realized.

The invention discloses a method for preparing and purifying prodigiosin. According to the method, serratia marcescens is utilized to produce strains; a crude product of prodigiosin is obtained through fermentation culture of mother seeds of serratia marcescens and extraction and condensation of red metabolites; and the crude product of prodigiosin is purified by the methods of silica gel column chromatography and high performance liquid chromatographic separation and subjected to low temperature freeze drying under vacuum so as to obtain a high pure product of prodigiosin. The purity of the high pure product prepared in the invention is greater than 98%; the method for preparing the product is highly effective; organic solvents used in the method can be recovered for cyclic utilization through rotary evaporation.

The invention belongs to the technical field of garbage classifying and provides a garbage classifying intelligent treatment method and system. The garbage classifying intelligent treatment method includes the following steps that S1, a user applies for an exclusive two-dimensional code label; S2, the two-dimensional code label is attached to recyclable garbage, and the recyclable garbage is thrown into a classifying recycling point of a school or service personnel go into a community for door-to-door recycling; S4, sorting center personnel put the garbage on an electronic scale, and the corresponding kinds of garbage are selected on the electronic scale to be weighed; S5, the sorting center personnel use a two-dimensional code scanning gun to scan the two-dimensional code label on the garbage; and S6, a master control computer collects garbage kind information and garbage weight information collected by the electronic scale and collects two-dimensional code information collected by the two-dimensional code scanning gun at the same time, and the master control computer controls a camera for collecting personnel photographed pictures. By means of the garbage classifying intelligenttreatment method and system, the problem that a simple classifying garbage bin is adopted as existing garbage classifying equipment in the current market, consequently, the kinds and amount of garbagethrown by residents cannot be recorded, and corresponding returns cannot be given to classifying residents as well is solved.

A computer-implemented method and computer system for analyzing a wireless data market. Embodiments provide convenient and effective mechanisms for collecting, processing and classifying wireless data information, which may then be output to provide market analysis for wireless data markets. The wireless data information may be obtained from online bills of a panel of wireless subscribers, thereby reducing subscriber interaction and enabling more complete and frequent access to the wireless data information. Once the wireless data information is obtained, it may be standardized, cleaned and / or appended with additional information to provide further and / or more relevant market analysis. The data may be classified in one or more passes to further refine the market analysis, where classification may be by a data type, by another characteristic of the data, etc.

The system utilizes electroscan equipment including a voltage source and current meter with a cable having one end grounded and one end having an electric probe thereon sized to fit within an underground pipe. The probe is able to complete an electric circuit back to ground when the probe is adjacent a defect through which electric currents can pass, thus producing varying electric current. A cable reel is provided with portions of the cable supported thereon and with a cable distance sensor coupled to the reel along with the current meter and voltage source in the form of a battery. The current meter and distance sensor transmit wireless signals to an on-site processor, such as a smartphone, for on-site data evaluation. Such unconditioned data is also transmitted to a remote location for conditioning of the data and retransmission of the conditioned data back to the on-site processor.

The invention discloses a power broadband carrier communication meter reading system. The power broadband carrier communication meter reading system comprises a master station, a concentrator, a site meter, a concentrator carrier communication module and a meter communication module, wherein the concentrator is in communication connection with the master station through a GPRS communication network, the concentrator is in communication connection with the site meter by virtue of a power line, the concentrator is inserted into the concentrator carrier communication module, the meter communication module is inserted into the site meter, and the concentrator carrier communication module is in communication connection with the meter communication module by virtue of a power line. The power broadband carrier communication meter reading system disclosed by the invention can realize long-distance networking communication transmission, networking mechanism timeliness is strong, and networking time is short; meanwhile, the reliability of data transmission between the concentrator and the master station is improved through GPRS remote communication, and meter reading success rate of an acquisition system is guaranteed; and a communication module for the concentrator and the site meter adopts a plug-and-play communication module, and interchange and reuse of the module can be facilitated, so that repeated work of system design is avoided.

The invention discloses a plant workshop air environment management and control system based on an ARM processor, including an ARM processor, an air environment data acquisition module, a storage module, a displaying and alarming module, an air environment conditioning module, a wireless communication module and a power supply module. The air environment data acquisition module collects a variety of harmful gas concentration, ambient temperature, humidity and other data to be sent into the ARM processor for processing. The ARM processor sends corresponding command signals to the air environment conditioning module, the storage module and the displaying and alarming module, and is capable of timely performing information transmission with a remote control center. The system can monitor the air environment in the plant workshop in real time, and can control the harmful gas concentration, the microbial concentration and the ambient temperature and humidity inside the workshop as needed, the monitoring is accurate and effective, the control is smart and flexible and the energy consumption is small. The system has a wide application prospect.

The invention discloses an equipment information acquisition system based on Internet of Things big data. The equipment information acquisition system comprises a data acquisition task generation module, a communication channel establishment module, a target data acquisition terminal, a data feature extraction module, a data availability checking module, a target data acquisition terminal workingcondition monitoring module and a data positioning module. According to the invention, a distributed scheduling and cooperative working mode of the target data acquisition terminal is adopted, dispersed acquisition and unified storage management of equipment information are realized, and high-efficiency and accurate equipment information acquisition can be realized.

The present invention discloses a greenhouse comprehensive control system based on wireless communication. The system comprises a main control module, a mobile control terminal, a greenhouse data collection module, a memory module, a display alarm module, a greenhouse comprehensive control and regulation module, a wireless communication module and a power module. The greenhouse data collection module is configured to collect key parameter data such as illumination intensity, soil PH values, soil EC values and the like, send the key parameter data into the main control module or the memory module in real time to wait for data processing, send corresponding instruction signals to the greenhouse comprehensive control and regulation module, the memory module and the display alarm module and perform information transmission with the mobile control terminal in real time. The greenhouse comprehensive control system based on wireless communication can monitor related parameter information in the greenhouse in real time, automatically control and regulate related parameters and environmental temperature and humidity according to the requirement, is accurate and sensitive in monitoring, high in efficiency, intelligent and flexible to control and little in energy consumption, and has high practical values and wide application prospects.

The invention relates to a method and a device for collecting and obtaining rainfall distribution information. The method for collecting the rainfall distribution information includes the following steps: a server side of a social network receives corresponding user position information reported by multiple users of the social network, and rainfall information, reported by the multiple users of the social network, corresponding to the user position information; and the rainfall distribution information is obtained according to the user position information of the multiple users and the rainfall information. Therefore, the effects that real-time acquisition of the rainfall distribution information is low in cost, accurate and effective are achieved.

To provide a method of accurately and efficiently acquiring a candidate for a set of discrimination elements for identification. Provided is a method of acquiring a set of specific elements on a specific sequence for discriminating the specific sequence from a number of sequences, including the steps of acquiring a group of alignment data in which each of the number of sequences is subjected to alignment processing, and acquiring a set of elements capable of discriminating the specific sequence through computational processing on the group of alignment data.

The invention provides a personal diet nutrition data collection system and method. The personal diet nutrition data collection system comprises a server, a meal taking system, a settlement system anda nutrition system, wherein the meal taking system, the settlement system and the nutrition system are connected with the server; the meal taking system provides meal taking information for the server; dish information is preset in the server; and the server generates settlement information and nutrition information based on the meal taking information and the dish information, transmits the settlement information to the settlement system and transmits the nutrition information to the nutrition system. Based on the original dietary habits of users, consumers can access a nutrition data platform with nearly zerocost, real-time personal diet data digitization is achieved, large-scale collection of personal diet nutrition data becomes possible, and the system and method will lead to a revolution of healthy diet of human beings.

A construction machine acquires efficiently and accurately the target surface to be displayed or controlled. The construction machine includes: a design surface information storage unit storing three-dimensional target shape as multiple design surfaces; a work equipment velocity vector acquisition unit detecting or estimating the velocity of work equipment; a work equipment position acquisition unit detecting or estimating the position of the work equipment; a target surface acquisition unit acquiring a principal target surface to acquire an estimated target surface that is potentially the next principal target surface; an operation control unit correcting the work equipment velocity; and a display unit displaying the positional relations between the work equipment position and the principal target surface. The target surface acquisition unit includes an estimated target surface calculation unit determining as an estimated target surface the design surface located in the direction of the work equipment velocity vector.

Disclosed is an image reconstruction method in a high-energy dual-energy CT system. The method comprises steps of scanning an objection with high-energy dual-energy rays to obtain high-energy dual-energy projection values, calculating projection values of base material coefficients corresponding to the dual-energy projection values on the basis of a pre-created lookup table or by analytically solving a set of equations, and obtaining an image of base material coefficient distribution based on the projection values of base material coefficients. The method provides a solution for reconstruction with high-energy dual energy CT technology and thus a more effective approach for substance identification and contraband inspection, thereby bringing a significant improvement on accuracy and efficiency in security inspection.

The invention relates to a projection Moire gear tooth surface three-dimensional measurement device and measurement method. The device comprises a point light source, a measuring grating and a semi-reflection semi-transmission mirror are sequentially arranged on a light path of the point light source, an included angle of 45 degrees is formed between the semi-reflection semi-transmission mirror and the light path, and a lens, a reference grating and an industrial camera are sequentially arranged on a reflection light path by which the point light source passes through the semi-reflection semi-transmission mirror. The point light source is composed of an optical fiber support, optical fiber and a light source, one end of the optical fiber is connected to an emission end of the light source,and the other end is erected on the optical fiber support. According to the invention, a light path propagation path is changed through the semi-reflection semi-transmission mirror, compared with theuse of a reflecting mirror, the reflecting mirror needs to be installed in a tooth groove, the fixation is complex, interference with the measurement device easily occurs, while the semi-reflection semi-transmission mirror can be installed outside a tooth groove of a measured gear, the structure is simpler, the implementation is easy, meanwhile, optimal projection and data acquisition can also berealized, and the measurement is free of light shielding.

The present invention belongs to the technical field of 5G mobile communications, relates to two key technologies of millimeter wave and large-scale MIMO, and especially relates to a millimeter wave large-scale MIMO channel propagation characteristic measurement method and device. The method comprises the steps of: fixing a transmitting antenna on an antenna support on a numerical control platform, and performing shifting with a half wavelength to form a virtual large-scale array at any shape; fixing a receiving antenna on an A frame to connect with a test device; employing an electronic calibration device to perform delay and power calibration of a vector network analyzer, a high-frequency feeder and an adapter; and starting and arranging a numerical control platform system to initializethe position of the transmitting antenna, the size of an array antenna and an array element spacing, controlling the position of the antenna array element by horizontal and vertical motors at the sametime, recording each array element position, and receiving S parameters of an antenna pair, wherein the collected actually measured data can be used for channel statistical property analysis and parameter estimation. The millimeter wave large-scale MIMO channel propagation characteristic measurement method and device can be used for channel test of antenna arrays with any sizes and shapes in themillimeter wave frequency band.

The invention discloses a hyporheic zone deposit and mesenchyme porous water collection apparatus. The hyporheic zone deposit and mesenchyme porous water collection apparatus comprises a neck ring, anempty shell, a water pressure guide pipe, a casing pipe and a bottom cover; the casing pipe is arranged in the empty shell and used for collecting hyporheic zone deposit and accelerating the proliferation of microorganisms; the top end of the empty shell is connected with the neck ring, and the bottom end of the empty shell is provided with the bottom cover which can be opened and closed; the casing pipe is fixed on the center of the neck ring, and the neck ring is used for fixing the casing pipe and the water pressure guide pipe; and the water pressure guide pipe is respectively arranged between the casing pipe and the empty shell, the empty shell is provided with pores at different depths of a corresponding deposit layer, the water pressure guide pipe is respectively provided with a pore at different depths communicated with the pore of the empty shell and used for collecting the hyporheic zone mesenchyme porous water. By adopting the hyporheic zone deposit and mesenchyme porous water collection apparatus, for the shallow water rivers, the deposit and mesenchyme porous water at different depths can be collected. The hyporheic zone deposit and mesenchyme porous water collection apparatus also has the advantages of high collection efficiency, environmental friendliness and the like.

The invention discloses an energy-saving comprehensive plant management and control system based on photovoltaic power generation. The system comprises a master control module, a photovoltaic power generation and mains output module, a dust data acquisition module, an environmental data acquisition module, an electrical parameter acquisition module, a storage module, a display alarm module, an indoor environment adjustment module, a dust adjustment module, a wireless communication module and a mobile receiving control terminal. The comprehensive control system can monitor dust concentration, harmful gas concentration, microbial concentration, negative ion concentration and temperature and humidity information in a plant in real time, and can automatically control dust concentration and environmental parameters in a workshop as needed; meanwhile, the system is powered through combination of photovoltaic power generation technology and mains, light energy is converted into required power energy, energy pressure is relieved, pollution is reduced, and energy saving and environmental protection effects are achieved; besides, a standby power supply can be provided after power failure, the anti-risk property of the system is improved, and broad application prospect is realized.

The invention provides a switchgear fault current collection device, which comprises a fault current collection and conditioning circuit, a normal steady-state current collection and conditioning circuit, a high-speed sampling circuit, a dynamic fault current threshold setting and fault current collection and startup judgment module, a single-chip microcontroller, a bus and a bus control module. The high-speed sampling circuit is connected with the fault current collection and conditioning circuit; the dynamic fault current threshold setting and fault current collection and startup judgment module is connected with the normal steady-state current collection and conditioning circuit; the single-chip microcontroller is connected between the normal steady-state current collection and conditioning circuit and the dynamic fault current threshold setting and fault current collection and startup judgment module; and the bus and the bus control module are connected between the high-speed sampling circuit and the single-chip microcontroller and are connected with the single-chip microcontroller. By adopting the device, fault current data can be collected more accurately and effectively according to the current normal current and the real-time set fault current threshold, the problems of low speed and incomplete and inaccurate data collection in collection of the switchgear fault current can be solved, and high-speed and accurate fault current collection can be achieved.

The invention relates to the technical field of management and control of water supply networks, in particular to a leakage management and control system for an urban water supply network. The leakagemanagement and control system for the urban water supply network comprises a water supply network dividing module, a water supply network data acquisition module, a primary management and control module, a second management and control module, a tertiary management and control module and a quaternary management and control module. The leakage management and control system for the urban water supply network can manage and control network groups of a city in groups and grades, so that the management and control efficiency and the management and control effect of the urban water supply network are improved greatly and some water supply pipes in special positions hard to manage and control can be prevented from being missing. The system performs double detection on leakage risk and leakage condition and can reduce conditions that the water supply pipes with leakage are not detected, so that the leakage detection effect is improved. The leakage management and control system for the urban water supply network can find specific geographic positions of the network groups quickly, so that the efficiency of searching for the true positions of the network groups is improved effectively.

The invention discloses an augmented reality technology-based autistic child interest point information collection system. The system comprises a reality scene building module, a database module for storing personal information of autistic children, a virtual reality combination module, a display module, an interactive module and an information statistics module. Firstly an autistic child scans chartlets in a built reality scene by using a mobile device; an augmented reality technology is used for superposing augmented information (three-dimensional models or videos) corresponding to the chartlets on a picture; the autistic child operates the augmented information; and finally, a background system performs statistics on time of operating the augmented information by the autistic child and judges interest preferences of the autistic child according to the lengths of the time of operating various augmented information by the autistic child, thereby realizing later treatment intervention. According to the system, the autism treatment intervention is effectively carried out, so that a therapist of the autistic child can obtain patient information more conveniently, and the autistic child can better integrate into society to learn new knowledge.