69results about How to "Data collection is reliable" patented technology

The invention discloses a satellite positioning and static leveling-based layered settlement monitoring system and method. The system comprises a base station, a monitoring station which is arranged in a settlement monitoring area and a monitoring center which communicates with the monitoring station, wherein the base station communicates with the monitoring station; the monitoring station comprises an observation pillar, a second Beidou satellite signal receiver mounted on the observation pillar, a data transmission unit, a plurality of layered settlement marks and a static level system; the static level system comprises a plurality of static level gauges; each layered settlement mark is provided with one static level gauge; one of the static level gauges is arranged on the observation pillar. The method comprises the following steps: I, setting of the monitoring system; II, data acquisition and transmission; III, data processing and analysis. According to the satellite positioning and static leveling-based layered settlement monitoring system and method, the calibration and correction problems of the instable working base points during the static leveling can be effectively solved, and the long-term, remote and real-time monitoring for the layered settlement deformation of the geologic bodies can be realized.

The invention discloses a bus transfer identification method based on vehicle GPS and bus IC card data, sequentially comprising the steps as follows: carrying out data fusion based on vehicle GPS and bus IC card data; extracting passenger bus travel data; acquiring a shortest path matrix of bus stops; identifying the get-on stop and the get-off stop; judging a transfer behavior based on the card swiping time interval; identifying the transfer behavior based on the walking distance for transfer; identifying the transfer behavior based on a transfer time threshold; and identifying the transfer behavior based on bus arrival time matching. The method of the invention takes comprehensive factors into consideration, is convenient in calculation and actual operation, is high in practicability, can greatly improve the convenience in and accuracy of bus transfer identification, and has a broad application prospect.

The invention provides a welding microcell performance test based residual stress detection method, which comprises the following steps of: carrying out a micro-compression-shear test on a welding microcell so as to obtain a load-displacement curve of the welding microcell, establishing a 3D (three-dimensional) finite element model of a micro-compression-shear test process, and carrying out a finite element reverse backstepping method based on an improved Gurson model so as to obtain a true stress-strain relation of the welding microcell; computing the welding residual stress, wherein in the process of carrying out computing on a welding temperature field, the influence of the mechanical property of the welding microcell on the change of the temperature field is not considered; and after the welding temperature field is obtained, in the process of carrying out computing on a welding stress field, taking normal-temperature mechanical property parameters (when the temperature of a weldment is reduced according to the true stress-strain relation of the welding microcell) into a welding computing model, and then obtaining the welding residual stress through computing. The accuracy of the method disclosed by the invention is higher than that of a result obtained by using a residual stress computing method which is implemented through not considering the mechanical property of the welding microcell.

The invention discloses a device and method for determination of a coal rock isothermal desorption curve under saturated water condition. The device comprises a gas injection and vacuum pumping control subsystem, a water injection control subsystem, a true-triaxial rock core holding and control subsystem, and a dehydration metering subsystem. The gas injection pipe hole and water injection pipe hole of the true-triaxial rock core holding and control subsystem are respectively connected to the gas injection and vacuum pumping control subsystem and the water injection control subsystem, and the outlet end of the true-triaxial rock core holding and control subsystem is connected to the dehydration unit inlet end of the dehydration metering subsystem. The dehydration metering subsystem realizes respective metering of accumulative discharged gas and water mass. The method for determination of the coal rock isothermal desorption curve under saturated water condition is an experimental method carried out based on the device. Through true reappearance of the ground stress field, groundwater pressure field, temperature field and other underground environments where the coal rock is located, coal-seam gas desorption characteristic test is carried out, the device has a clear structure, the data acquisition is reliable, and the result is accurate and credible.

The invention relates to a data acquisition device of an RFID (Radio Frequency Identification Device) electronic tag for monitoring environmental data in cold chain logistics, which is characterized by comprising an RFID data receiving module, an environmental data receiving module, a storage module, an antenna, an LED display module, a central processor and a power supply module, wherein the RFID data receiving module, the environmental data receiving module, the storage module, the antenna and the LED display module are all connected with the central processor and the power supply module, and the environmental data receiving module comprises a temperature data receiving unit, a humidity data receiving unit, a pressure data receiving unit and a photosensitive data receiving unit. In the invention, by matching with RFID temperature / humidity / pressure / photosensitive tags, data acquisition on the temperature, humidity, photosensitivity, pressure and other data in the production, transportation and sales processes of the cold chain industry and GPS (Global Position System) position information can be reliably realized in real time.

The invention relates to a visualized test device for simulating the underground coalbed methane occurrence and desorption process. The device includes: a visualized simulation subsystem, a gas injection control subsystem, a constant pressure and constant speed pump, and a gas-water separation metering subsystem. The visualized simulation subsystem is used for visualized simulation of the gas-water dynamic change situation of the underground coalbed methane occurrence and desorption process, the gas injection control subsystem is used for supercharging or vacuum pumping of the injected gas ofthe visualized simulation subsystem, the constant pressure and constant speed pump is used for injecting water or extraneous liquid to the visualized simulation subsystem to construct an underground hydrodynamic field or extraneous engineering fluid affected environment, and a gas-water separation metering apparatus of the gas-water separation metering subsystem is used for separation metering ofgas-water mixed fluid discharged by the visualized simulation subsystem. The design environment provided by the invention comprehensively reflects the influence of the underground initial temperaturefield, hydrodynamic field, extraneous engineering fluid and the like on the underground coalbed methane occurrence and desorption law, and more truly reproduces the output change process of gas and water phases in the drainage and pressure reduction exploitation process of underground coal seams.

The invention relates to a distributed data collection partitioning mutual backup method for a power dispatching automation system, which comprises the following steps of: (1) partitioning a data acquisition part in a wide area range in a power dispatching automation system, wherein each data acquisition area transmits the data of the local area to other data acquisition areas by a dispatching data network when processing a data acquisition task in the local area; (2) during normal running, only processing and transmitting the data of the local area to an SCADA (Supervisory Control And Data Acquisition) application by each data acquisition area and using the data transmitted from other areas just as heat backup processing without transmitting the data to the SCADA application; and (3) when the data collection area is sectionalized from other areas, if transmitted communication is normal, converting the transmitted communication from a backup state into an on-duty state, and after the transmitted data is processed, transmitting the data to the SCADA application, thereby ensuring the integrity of real-time data of all independent running parts after the system is sectionalized.

A system and method which facilitates the reliable collection of data during a single appointment through a plurality of queries configured to obtain responses or present further queries as necessary to ultimately obtain all of the information required for generating a report in a format which satisfies the applicable standards.

A method for testing pressure-sensitive property of pressure-sensitive cement based material includes setting four mesh metal electrodes in parallel to each other, burying them in cement based material then solidifying said material, exerting DC voltage between two electrodes at external side for measuring out the first resistance between two electrodes at internal side, exerting pressure at vertical direction of mesh electrodes for measuring out the second resistance at internal side then confirming relation of pressure to resistance variation rate.

The invention provides a micro pressure shear experimental device and a testing method of mechanical property of a fusion welding microcell. The experimental device comprises a base, a lower die, a guide pressure head, a pressure head and a pressure rod, wherein the center of the base is provided with a concave table; the upper part of the base is provided with two guide posts, a groove is formed between the two guide posts, and the groove is communicated with a concave table; the lower die is installed in the concave table, and the top surface of the lower die is in flush with the bottom of the groove; a cylindrical hole is arranged between the two guide posts, and the guide pressure head is installed in the cylindrical hole; the center of the guide pressure head is provided with a guide hole; and the pressure head and the pressure rod are installed in the guide hole. The micro pressure shear experimental device provided by the invention is reasonable in design, can guarantee the loading precision and accuracy, is reliable in data collection, and is accurate in obtained load-displacement curve of each cell; and through testing, shear strength and an engineering shear stress-strain curve of a welding joint parent metal joint are obtained, and can be expanded to each cell of the joint, thus a microcell heterogenous mechanical property of the joint can be obtained.

The invention belongs to the technical field of safety in coal mines and relates to a coal rock adsorption deformation and porosity synchronous measurement device and a coal rock adsorption deformation and porosity synchronous measurement method. A strain sensor and a first solidified gas pressure sensor at the upper end of an adsorption tank are connected onto a multipath signal conditioner through a wire, a gas reducing valve and a second solidified gas pressure sensor are fixedly installed on a high pressure gas cylinder, the second solidified gas pressure sensor is connected onto the multipath signal conditioner through a wire, a pipeline on the high pressure gas cylinder is connected with a standard cylinder, a second mass flowmeter is installed on the pipeline, a rotating platform is installed below the adsorption tank, an X-ray source and a ray detector that are right opposite to the adsorption tank are fixedly installed in a constant temperature air bath installed outside the adsorption tank, a data acquisition and analysis system is installed on the ray detector, a first mass flowmeter and a vacuum degassing pump are connected onto a pipeline on the adsorption tank, a degassing control valve and a vacuum thermocouple meter are fixedly installed on the vacuum degassing pump, and the problem that the adsorption deformation and the porosity of a coal sample cannot be measured synchronously in the process of measurement of the adsorbed gas flow of the coal rock is solved.

The invention discloses an acupuncture and moxibustion diagnosis and treatment system based on RFID technology, comprising the following main functional modules: a data acquisition module, embedded service data processing modules, a data interaction module, a central database module and a data application module. The system is characterized in that each embedded service data processing module realizes real-time and reliable acquisition of such data of the patients as temperature, muscle reaction, pressure and the like in the treatment process. Compared with the prior art, the system can realize real-time and reliable acquisition of such data of the patients as temperature, muscle reaction, pressure and the like in the treatment process, thus solving the following problems: under the same treatment condition, the treatment effects on some patients are good while the treatment effects on other patients are slight; aiming at the population with strong reactions, the system continues to use the current treatment method; and aiming the population with weak reactions, the system immediately adjusts the treatment scheme and the treatment method so as to strive for optimal treatment time for the patients.

The invention relates to a physical parameter remote measurement and transmission device of underground ecological water based on a wireless sensor network, which comprises a sensor fixer, a data acquisition device, a data communication device, a communication cable, a message collecting and command giving device and a data summarizing / processing / showing backstage server, wherein the data communication device is installed on the sensor fixer; the line shaft and handle on the data communication device are fixed in the central position on a cross fixed mount; a communication cable is wound on the line shaft, passes through the central circular hole of the cross fixed mount and is vertically hung in a measured well after being connected with the data acquisition device; the data acquisition device is hung at the tail end of the communication cable; the message collecting and command giving device is connected with a PC (personal computer) through a serial port; and the PC is connected with the data summarizing / processing / showing backstage server. The physical parameter remote measurement and transmission device provided by the invention has the characteristics of novel structure, small volume, low cost, automatic data obtainment at regular time, synchronous acquisition of multiple data sources, wireless mode transmission, high detection accuracy and the like and has wide application prospects in the fields of agriculture and ecology.

The invention discloses a facial paralysis diagnosis and treatment system based on RFID technology, comprising the following main functional modules: a data acquisition module, embedded service data processing modules, a data interaction module, a central database module and a data application module. The system is characterized in that each embedded service data processing module realizes real-time and reliable acquisition of such data of the patients as temperature, muscle reaction, pressure and the like in the treatment process. Compared with the prior art, the system can realize real-time and reliable acquisition of such data of the patients as temperature, muscle reaction, pressure and the like in the treatment process, thus solving the following problems: under the same treatment condition, the treatment effects on some patients are good while the treatment effects on other patients are slight; aiming at the population with strong reactions, the system continues to use the current treatment method; and aiming the population with weak reactions, the system immediately adjusts the treatment scheme and the treatment method so as to strive for optimal treatment time for the patients.

The invention discloses an RFID (Radio Frequency Identification Device) technology-based diagnosis and treatment system for acupuncture and moxibustion therapy of apoplectic sequelae, which comprises main functional modules of: a data acquisition module, embedded business data processing modules, a data interaction module, a central database module and a data application module. The RFID technology-based diagnosis and treatment system is characterized in that the embedded business data modules are used for reliably acquiring the temperature, muscle response, pressure and other data produced in the treatment process of patients in real time. Compared with the prior art, the RFID technology-based diagnosis and treatment system can be used for reliably acquiring the temperature, muscle response, pressure and other data produced in the treatment process of the patients d in real time, so that under the same treatment condition, the treatment effects of some patients are good, the treatment effects of some patients are not obvious, aiming at the population with strong response, the current diagnosis and treatment method is continuously used, aiming to the population with weak response, the treatment solution and the treatment method are immediately adjusted, and thus, the best treatment time for the patients can be obtained.

The disclosure provides an inspection data collection method for an overhead line of a distribution network and a patrol inspection system. A current pose and travel speed of a patrol inspection vehicle are obtained; distances between the patrol inspection vehicle and all to-be-detected distribution network towers are calculated; when the distance between the patrol inspection vehicle and one tower is less than a set threshold, a cloud platform is controlled to make action; and thus a carried detection sensor tracks an overhead line between the current tower and the adjacent tower and the running state data of the line are collected based on set frequency.

The invention relates to a radio frequency identification (RFID) electronic tag for monitoring environmental data of cold chain logistics. The tag comprises a tag body, and an RFID module, an environmental data monitoring module, an antenna module, a storage module and a central processing unit which are arranged on the body, wherein the RFID module, the environmental data monitoring module, the antenna module and the storage module are connected with the central processing unit. Compared with the prior art, the tag can reliably acquire temperature data, humidity data, photosensitive data, pressure data and the like in the production, transportation and sales processes in the cold chain industry in real time; and the cold chain logistics is applied to primary agricultural products such as vegetables and fruits, meat, poultry and eggs, aquatic products and flower products, processed food such as quick-frozen food, packaged cooked food of the poultry, the meat, the aquatic products and the like, milk, ice cream and dairy products, and fast food raw materials, special commodities such as medicines, vaccines, blood products and other biological products, and special dangerous chemicals, wines and cigars, semiconductor packaging and the like.

The invention discloses an efficient data management system. The system comprises an acquisition center, a data center and a user-oriented user center; a HADOOP cluster subsystem of the data center comprises a data integration module, a data cleaning module, a classification module and a data storage module; the data integration module is used for integrating multi-source heterogeneous data transmitted by the acquisition center through an SQL server so as to form structured data records; and the classification module is used for classifying the cleaned data. The system is capable of rapidly, efficiently and reliably carrying out data acquisition and data processing, and capable of providing application data for user subsystems in multiple industries. The data center is capable of completing big data, so that the processing and analysis of mass data become possible; and preliminary analysis is carried out on the mass data, so that data preparation is provided for the subsequent furtherapplication and analysis of users.

The invention provides an Internet of things system framework based on a content center network. By using the Internet of things, all the objects in the world actively carry out information exchange through the Internet so as to realize interconnection of any objects at any moments and any places, a ubiquitous network and ubiquitous computing. Currently, there are 25 billions of devices which are connected to the Internet of things. The devices are intelligent and a lot of data is generated so that an extensible information center network is required. A large amount of data collection and distribution of the Internet of things only concern content data itself instead of an address of content storage, which is the same with the current Internet. In the invention, the content center network which is designed for a future Internet is introduced into the Internet of things. Aiming at differences of the Internet of things and the Internet, lots of resource-constrained devices, a lot of small data transmission, coexistence of various kinds of communication modes and diversification of flow types, a layered Internet of things system framework based on the content center network is provided.

The invention discloses a monitoring tag utilizing an internet of things technology. The monitoring tag comprises a tag body, an RFID (radio frequency identification device) module on the body, an environment data monitoring module, an antenna module, a storage module and a central processing unit, wherein the RFID module, the environment data monitoring module, the antenna module and the storage module are connected with the central processing unit. Compared with the prior art, the monitoring tag can be used for reliably acquiring data of temperatures, muscle responses, pressure and the like generated in a therapeutic process of patients in real time, so that under same therapeutic conditions, certain patients have good therapeutic effects, but another certain patients have tiny therapeutic effects, the patients with the good therapeutic effects can continue to be subjected to diagnosis and treatment by adopting the current diagnosis and treatment method, while therapeutic schedules and therapeutic methods of the patients with the tiny therapeutic effects are adjusted immediately to strive for best treatment time, thereby implementing the monitoring tag utilizing the internet of things technology.

The invention relates to a high-density mobile monitoring system. The high-density mobile monitoring system comprises a navigation controller, and a protocol conversion circuit module, an electronic speed controller, a shipborne data transmission module and a receiver which are connected with the navigation controller. The protocol conversion circuit module is connected with more than one navigation sensor, the shipborne data transmission module is connected with a water quality monitoring probe and is wirelessly connected with a ground data transmission module, and the ground data transmission module is connected with a tablet personal computer controller; the tablet personal computer controller is connected with a remote controller, the tablet personal computer is connected with the shipborne digital image transmission module, the shipborne digital image transmission module is connected with more than one image acquisition device, and the receiver is wirelessly connected with the remote controller through a wireless network. According to the present invention, the protocol conversion circuit module and a conversion module for converting multiple protocols into an NMEA0183 international general positioning protocol are adopted, so that the standard protocol fusion of different navigation sensors is achieved, and the types of the navigation sensors can be infinitely expanded without changing and upgrading a control system CPU and a control program.

The invention discloses a self-adaptation thrust bearing outer cycle cooling system of a water pumping energy storage unit. The system has the functions that detection is automatic, and the system automatically adapts to bearing temperature increasing caused by the sudden situation of the energy storage unit within a certain range. The system comprises an industrial computer, a PLC, a data collecting device, a contactor, a temperature sensor, a pressure sensor, a flow sensor, a frequency converter, a motor pump unit and a cooler. Through analysis on data collected by the data collecting device, the running state is automatically selected, and when the bearing temperature is rapidly increased due to the sudden situation of the energy storage unit during running or the thrust bearing coolingsystem partially breaks down, the cooling system can automatically conduct switchover and adjust the cooling flow, the needed cooling flow is provided for a unit thrust bearing, continuous and stablerunning of the unit is guaranteed, and a new basis is provided for optimization design of the water wheel power generation thrust bearing.

The invention discloses an external-circulation cooling system for the self-adaptation thrust bearing of a pump storage group. The system is capable of achieving automatic detection and automaticallyadapting to bearing temperature rising caused by the emergency of the pump storage group in a certain range. The system comprises an industrial computer, a PLC device, a data collecting device, a contactor, a temperature sensor, a pressure sensor, a flow sensor, a frequency converter, a motor pump set and a cooling device. The system has the advantages that the system automatically selects an operation state by analyzing data collected by the data collecting device; when the temperature of the bearing rises excessively fast due to the emergency in the operation of the pump storage group or when the thrust bearing cooling system has a partial fault, the cooling system can actively switch and regulate cooling flow to provide needed cooling flow for the thrust bearing so as to guarantee thatthe pump storage group operates continuously and stably, and a new basis is provided for the optimal design of the thrust bearing of water turbine power generation.

The invention discloses a method for implementing an apoplexy diagnosis system by means of the wireless sensing technology. Main functional modules include a data acquisition module, an embedded service data processing module, a data interchanging module, a central database module and a data application module. The method for implementing the apoplexy diagnosis system is characterized in that the embedded service data processing module can reliably instantly acquire data generated during treatment of patients such as temperature, muscle reflection and pressure.

The invention discloses a method for realizing a label for monitoring pathological data. According to the method, the label comprises a label body, a radio frequency identification device (RFID) module arranged on the label body, an environmental data monitoring module, an antenna module, a storage module and a central processing unit, wherein the RFID module, the environmental data monitoring module, the antenna module and the storage module are connected with the central processing unit. Compared with the prior art, the method has the advantages that data of temperature, muscle response, pressure and the like which are generated in the treatment process of patients can be acquired reliably in real time, so that the condition that because the treatment effect of one part of patients is good, and the treatment effect of the other part of patients is not obvious under the same treatment condition, the current diagnosis and treatment method is used continuously aiming at the patients who are quick in response on treatment, and the treatment scheme and treatment method are needed to be adjusted immediately aiming at the patients who are slow in response on the treatment is realized to strive the optimum treatment time for the patients. Therefore, the method for realizing the label for monitoring the pathological data is realized.

The invention relates to a SENT protocol frame data parsing converter data sampling parsing system. The system comprises an input shaping unit, a low-pass filtering unit, a CPU unit, and an output unit. The input end of the input shaping unit is used to receive SENT protocol frame data signals to be detected, and the input shaping unit is used for the shaping processing of the SENT protocol frame data signals. The input end of the low-pass filtering unit is connected with the input end of the input shaping unit, and is used for the filtering processing of the signals after the shaping processing. The CPU unit is used for the sampling of the data after the filtering, and is used to determine the correctness of the sampling data according to the SENT protocol, and is used to transmit the codes of the sampling data to the output unit after the verification of the sampling data. The output unit is used to output the data after the processing of the CPU unit. The problem of the lack of the SENT protocol parser in the domestic market can be solved.

The invention discloses an acupuncture treatment system platform based on the internet of things. The acupuncture treatment system platform comprises a data collecting module, embedded business data processing modules, a data interaction module, a central data bank module and a data application module. The acupuncture treatment system platform is characterized in that the embedded business data processing modules collect data such as temperature, muscle response and pressure of the patient during treatment in real-time and reliable manner. Compared with the prior art, the acupuncture treatment system platform has the advantages that the data such as temperature, muscle response and pressure of the patient during treatment are collected in the real-time and reliable manner, in this way, under same treatment condition, the fact that some patients are treated better than others is avoided, and the current treatment method is followed for patients with intense reaction; for the patient with weak reaction, the treatment protocol and method requires regulation instantly so as to achieve optimal treatment period for the patients.

The invention discloses a ventilator monitoring system. The monitoring system comprises a main server, a mine flameproof and intrinsically safe programmable control box, a main fan and a dual fan connected to the mine flameproof and intrinsically safe programmable control box. Special switch for power fan, power supply switch for main fan, power supply switch, wind speed sensor and several gas sensors, flameproof and intrinsically safe programmable control box for mining is connected to the main server on the ground through underground ring network, power supply switch for main fan Connect with the dedicated switch for dual power fans. The invention can continuously monitor parameters such as fan air volume, on-off state, and air cylinder state on-line, and provides high-efficiency, stability, reliability, and real-time performance by controlling the start-stop of the motor of the rotary fan and remote graphic and text monitoring, communication, and self-inspection. Strong data collection, storage, management, analysis and other functions and control functions, realize unattended, and play a fan monitoring system with the effects of safety, staff reduction and energy saving.

The invention discloses a full waveform voltage and current recording device applied for MTEM (multichannel transient electromagnetic method) transmitters. The device comprises a hardware part and a software part. The hardware part comprises a front end conditioning circuit, a data acquisition circuit, a high precision atomic clock circuit, a master control circuit which has FPGA as the core, a power supply circuit, and a PC upper computer. The software part comprises a HDL program of the FPGA, a USB chip firmware program, a MSP 430 tamed atomic clock program and a PC upper computer program. The device has advantages such as high precision and low noise. By use of the device, data can be recorded and transmitted to a receiver in real time, and long time data acquisition of the complete computer is stable and reliable.

A method for detecting whether an input variable for a machine learning system is suitable as an additional training datum or test datum for the machine learning system for retraining and testing. The method includes: processing a detected input variable by way of the machine learning system, intermediate results which are ascertained during the processing of the input variable by the machine learning system being stored; processing the stored intermediate results by way of an anomaly detector, the anomaly detector outputting an output variable which characterizes whether the detected input variable associated with the intermediate results yields an anomalous behavior of the machine learning system; based on the output variable of the network, the input variable of the network and the additional input variables defined as relevant are stored / selected. A computer system, computer program, and a machine-readable memory element on which the computer program is stored are also described.