445results about How to "Improve data accuracy" patented technology

An apparatus and method may provide a system, apparatus and method for monitoring diabetes, including a server to serve data to a cellular communications network; a communications device including a wireless transceiver; a cellular network to enable data to be communicated between the communication device and the server; and a diabetes monitoring device including a wireless transceiver, to enable data to be communicated between the monitoring device and the communication device. The diabetes monitoring device may include sensors for monitoring one or more of for example blood glucose level, physical activity, energy intake and insulin dosage.

A system and method is provided for tracking and maintaining a highly accurate inventory of shipping containers that are stored within container storage facilities. The invention includes using multiple complementary real-time and post-processing positioning techniques associated with various positioning sensors that are associated with inventory pieces or equipment. Examples of such positioning techniques are DGPS, GPS with RTK, DGPS loosely-coupled with INS, DGPS tightly-coupled with INS, and DGPS deeply-coupled with INS. Data correction and fusion techniques are applied to these positioning stages to re-compute a calibrated position with an improved accuracy. An additional trajectory can be iteratively determined using the fusing technique until the position data becomes statistically trustworthy. Further, combinations of multiple real-time positioning techniques combined with past position error correction algorithms provide a high accuracy needed for inventory tracking.

Provided is a wireless communication system easily establishing a connection path in a sensor network collecting data from a number of sensor nodes. The wireless communication system comprises a base station communicating by a first wireless communication system, plural first nodes communicating by the first wireless communication system and a second wireless communication system, and plural second nodes communicating by the second wireless communication system. The first node transmits the number of hops in the first wireless communication system to the second node. The second node obtains a reception condition of at least one of a signal transmitted by the first node and a signal transmitted by the second node, and selects a upper stage node to connect based on the number of hops in the first wireless communication system, the number of hops in the second wireless communication system, and the obtained reception condition information.

A method and apparatus are provided for effecting multiple mass selection or analysis steps. Fundamentally, the technique is based on moving ions in different directions through separate components of a mass spectrometer apparatus. To effect different steps, a precursor ion is selected in a first mass selector, and then passed into a collision cell, to effect fragmentation or reaction with a gas, to generate fragment or product ions. The generated product ions are then passed back into the first mass selector, and preferably back into an upstream ion trap. The product ions then pass through the first mass selector again, to select a desired product ion, for further fragmentation and analysis. These steps can be repeated a number of times. A final mass analysis step can be effected in either a time-of-flight section or other mass analyzer. The invention enables conventional triple quadrupole mass spectrometers and QqTOF mass spectrometers to effect multiple MS steps.

The invention discloses a multifunctional intelligent mattress system. The multifunctional intelligent mattress system comprises a sleep quality monitoring system, an environment monitoring system and an intelligent mobile terminal. The sleep quality monitoring system comprises a breathing frequency sensor, a heart rate detection sensor and a pressure sensor. The environment monitoring system comprises a temperature sensor, a humidity sensor and a brightness sensor. The intelligent mobile terminal is connected to the sleep quality monitoring system and the environment monitoring system in a data connection way. Information monitored through the sleep quality monitoring system and the environment monitoring system is transmitted to the intelligent mobile terminal and is displayed through a display screen and a corresponding visual sleep quality report is generated. The mattress body of the multifunctional intelligent mattress system comprises one or more of magnet cotton, far-infrared cotton and negative ion cotton so that health care functions are effectively improved. Though cooperation of the health care functions, the sleep quality monitoring system, the environment monitoring system and the intelligent mobile terminal, the health effects are shown to a user in data and chart ways.

The present invention provides systems and methods for obtaining information from a networked system utilizing a distributed web crawler. The distributed nature of clients of a server is leveraged to provide fast and accurate web crawling data. Information gathered by a server's web crawler is compared to data retrieved by clients of the server to update the crawler's data. In one instance of the present invention, data comparison is achieved by utilizing information disseminated via a search engine results page. In another instance of the present invention, data validation is accomplished by client dictionaries, emanating from a server, that summarize web crawler data. The present invention also facilitates data analysis by providing a means to resist spoofing of a web crawler to increase data accuracy.

The invention discloses an enhanced airport scene monitoring system, which comprises a passive scene monitoring module, an air space active detection module, a ground active detection module, a monitoring module and a guide module, wherein the passive scene monitoring module is used for acquiring positions of all airplanes and vehicles provided with required airborne / vehicle-mounted equipment; the air space active detection module is used for detecting positional information of the airplanes in air; the ground active detection module is arranged at an accident-prone position and is used for actively detecting the positions of the airplanes close to a key region; the monitoring module is used for receiving the information of each module and judging whether warning action is implemented; and the guide module acts under the control of the monitoring module. Through the monitoring system, the problem of limitation that the conventional passive scene monitoring system completely depends on the airborne / vehicle-mounted positioning equipment of a monitor object can be solved, the capability of the system of detecting a moving object provided with no airborne / vehicle-mounted equipment or with abnormally working equipment is enhanced, and the capacity of the system of quickly processing emergency safety accidents is enhanced.

The present invention provides a system and a method for an audit of a business and / or its components. More specifically, a formula is provided that may track errors in a health care business, such as financial, department specific, and / or clinical / medical. The errors may be coded and categorized by persons other than patient care providers. Further, the present invention provides a method for identifying, qualifying, quantifying, coding, categorizing, prediction and / or mitigation of errors on a concurrent basis through, for example, point of service audits. The errors and information may be gathered during the audits and may be entered into a database. Data mining may be implemented to provide additional information in which flowcharts may be created to be used as a case management tool.

A distributed control system has a plurality of distributed field devices, each of which contains a transducer and a wireless transceiver. The distributed control system includes a base station transceiver, a database and a virtual transmitter application in communication with the database. Each field device transmits and receives data via wireless signals between the communications boards and the base station. The data is stored in the database for later retrieval and evaluation by the virtual transmitter application. The deployed field device senses information and transmits the sensed information wirelessly to a base station. The sensed information is stored in memory on a computer system, and programmatically groomed to provide a measurement value, upon request by a user.

The machine-native format of a machine reported configuration data set is identifying, and a set of rules is employed to translate the data set from machine-native format into a common format such as sales nomenclature. The common format configuration information is stored in a globally accessible repository, and retrieved to produce accurate and comprehensive configuration reports for complex configurable systems such as computer servers. These configuration reports may be utilized in order and need fulfillment, such as ordering system upgrades and repair components, scheduling manufacturing, assembly and shipping.

The invention discloses a management method for the warehousing-in and the warehousing-out of an electric power security instrument. The management method comprises the following steps of: reading RFID (radio frequency identification devices) tag information on the electric power security instrument by using a high-frequency RFID reader-writer by virtue of an RFID technology, and positioning and tracking the RFID tag information; judging the warehousing-in and warehousing-out of the instrument by combining with the movement direction of the RFID electronic tag of the security instrument, wherein the management information of the instrument can be updated in real time. The management method has the advantages of being wide in application range, convenient to operate, high in safety and reliability, high in data accuracy, and the like.

The invention provides a data application processing system, a handhold terminal and an on-site checking data processing system. The on-site checking data processing system comprises the data application processing system and the handhold terminal, wherein the data application processing system is used for generating an information data file which can be recognized by the handhold terminal, carries a task list and leads the information data list in the handhold terminal, the handhold terminal is carried by a user or an operation executor to the checking site, and checking work is executed according to the task list in the handhold terminal. The data application processing system, the handhold terminal and the on-site checking data processing system resolve the problems in the prior art that the labor amount consumed by the on-site checking work is large and data accuracy is low in the prior art, and realize the technical effects of improving work efficiency and data accuracy.

The invention provides a file management method, a device and an electronic device used for urban security monitoring, which relate to the technical field of data management. The file management method used for urban security monitoring comprises the following steps: face recognition being performed on a plurality of human face images to obtain a plurality of feature vectors; calculating vector distances between the plurality of eigenvectors; determining similarity between the plurality of human face images according to the vector distance; merging and clustering the plurality of human face images according to the similarity to obtain a merging and clustering result; a plurality of personal files being established according to the merged clustering results. The technical problem that the data accuracy of the personal files in the prior art is low, thereby affecting the urban security monitoring work is solved.

An electro-optic effect based optical voltage transformer comprises an optical voltage sensor head and an electrical unit, wherein the electrical unit comprises an optical closed-loop feedback control unit and a signal processing unit, the optical closed-loop feedback control unit is connected to the optical voltage sensor head and the optical voltage sensor head is connected to the signal processing unit. In this invention, the light source output power is more stable, the light source center wavelength drift is effectively controlled and the output power coastdown caused by light source aging is prevented; the optical power fluctuation of the optical polarization caused by factors such as temperature, optical fiber vibration, etc., is eliminated, which is conductive to stability and reliability of the optical system; the accuracy of data is improved.

The invention relates to a power line carrier and two-way power frequency communication mixing networking method which comprises the following steps of: installing a carrier power frequency concentrator on a power line at the low-voltage side of a distribution room transformer, and installing a carrier power frequency collector at a low-voltage resident watt-hour meter; and adding a power frequency channel in a downlink communication module of the carrier power frequency concentrator, and adding a power frequency channel in an uplink communication module of the carrier power frequency collector. By utilizing the characteristics of distant transmission distance, high communication reliability and low cost of the two-way power frequency communication and through the mixing networking application with the power line carrier communication, the invention solves the island problem of the power line carrier communication. The arrangement of the carrier power frequency concentrator and the carrier power frequency collector realizes the two-channel communication of the downlink communication of a low-voltage resident electricity information collection system, greatly improves the copying coverage rate and data accuracy, and provides guarantee for full acquisition, full coverage and full prepayment building aims of an electricity information acquisition and management system.

Disclosed are methods, systems, and computer-product programs for increasing accuracy in cone-beam computed tomography.

The invention discloses a horizontal foundation pit supporting system. The horizontal foundation pit supporting system comprises supporting rods and further comprises axial force monitoring and compensating devices, a hydraulic system and a control system. The axial force monitoring and compensating devices are arranged at the top ends of the supporting rods. Sensors are arranged at the corresponding positions of the axial force monitoring and compensating devices. The sensors are connected with the control system through signal lines. The hydraulic system is connected with the control system and the axial force monitoring and compensating devices. The horizontal foundation pit supporting system is wide in data collection point distribution, capable of collecting data in real time and is high in accuracy, and remote monitoring of the horizontal foundation pit supporting system is achieved.

Methods and devices for correcting underwater photon displacement and for depth sounding with a single-photon Lidar are provided. The method includes: acquiring a pointing angle of a photon emitted by the single-photon Lidar, and coordinates of a water-surface photon signal and a water-bottom photon signal returned by the photon emitted by the single-photon Lidar; performing a sea wave fitting according to the water-surface photon signal to determine a sea wave model; determining an intersection of the photon and an air-water interface according to coordinates of any water-bottom photon, the pointing angle and the sea wave model; determining an underwater displacement error of the photon according to the intersection, the sea wave model and the pointing angle; and correcting the coordinates of the water-bottom photon according to the underwater displacement error. The invention performs sea wave modeling through water surface photon signal and determines intersection of the photon and water-air interface.

Approaches for converting analog health information to a digital database are described. Worksheets comprising questions for a patient are displayed in an interface that can be used to review and edit responses. A system receives responses to the questions, displays the responses, and sends the responses to a healthcare provider. The system includes a provider interface that can be used to annotate and edit worksheet data. The system converts and declares a worksheet as a medical record for the patient. The system securely stores worksheet data and medical records and receives a selection of a subset of this information. The system grants access to the subset of information to designated entities. The system concisely presents health information for analysis and workflow improvement. The system receives login credentials, determines a login type, and displays an interface based upon the login type. The system securely transmits personal health information to designated entities.

An apparatus comprising a first antenna, a second antenna, a processor and a memory. The first antenna may be configured to connect to a GPS satellite. The second antenna may be configured to connect to the GPS satellite. The first antenna is positioned separately from the second antenna. The processor may be configured to execute instructions. The memory may be configured to store the instructions that, when executed, perform the steps of (i) calculating a first value measured through a connection between the first antenna and the GPS satellite, (ii) calculating a second value measured through a connection between the second antenna and the GPS satellite, and (iii) determining a correction value to compensate for local conditions by analyzing differences between the first value and the second value.

The invention discloses a method for preprocessing abnormal values of e-business sales amounts based on a statistical discrimination process. The preprocessing method comprises the following steps: improving data mining technologies and tools; performing preliminary verification on basic data; classifying abnormal values; enhancing comparison and elimination with a false information base, reducing missing data and noise data, and performing zero padding processing on real missing data; performing discrimination and verification on false data; performing verification processing on scalping data; comparing an acquired result with an abnormal database in a data acquisition process; and establishing a basic information base after forming a massive database, and performing batch processing on massive data. Compared with the prior art, the method disclosed by the invention has greater pertinence on abnormal e-business data, and ensures that the acquisition cycle can be shortened and the data accuracy can be greatly increased after the abnormal e-business data is checked; and moreover, the method is simple to operate and ensures that the time for customers to look up information can be saved.

The invention discloses an intelligent scheduling decision-making method for flood and drought control based on extreme climate conditions. The intelligent scheduling decision-making method is used inriverside areas and comprises the steps of: step 1) acquiring and collecting various kinds of original data; step 2) preliminarily establishing a virtual reservoir model; step 3) optimizing the virtual reservoir model; step 4) and utilizing a final data model obtained in the step 3) to output various kinds of data to sub-functional modules, thereby achieving the intelligent scheduling decision-making purpose for flood and drought control in the riverside areas under extreme climate conditions. The intelligent scheduling decision-making method can ensure scientificity, precision and reliability of the data, achieves the effects expert early-warning support and decision scheme analysis, can timely respond to the sudden rainstorm process, and immediately starts up a pumping station drainage,not only reduces the water accumulating volume, but also greatly reduce the full-load working process of the pumping station, saves energy and reduces emission, effectively improves the early-warningand handling capacity of flood and drought control in the riverside areas, promotes the improvement of integral level of water resource scheduling management, and has extremely high practicability.

The invention relates to a method and system for on-line calculation of an electrical core capacity and a state of health (SOH), and an electric vehicle. The method comprises: a datum curve is established according to a charging / discharging situation of a new electric core; a correspondence relationship of translation values between charging / discharging curves of electric cores with different capacities and datum curves and electric core capacities is established, wherein the positive material types of the electric cores with different capacities and the new electric cores are identical; a translation value between a charging / discharging curve of an electric core with the capacity needing to be measured and the datum curve is obtained, and the electric core capacity corresponding to the translation value is calculated according to the correspondence relationship of the translation value and the electric core capacity. According to the method, translation of a practically measured charging or discharging curve is realized and a relationship between the translation value and the capacity is established; and on the basis of the correspondence relationship between the capacity and the translation value, the electric core capacity and the SOH are calculated. The method has advantages of data accuracy, simple operation, online computing realization, simpleness in realization, and small error.

A method and system is provided for obtaining data indicative of at least one characteristic of a continuous medium or at least one localized target located within a predetermined volume of space. The system includes a sensor configuration and a processing circuit. The sensor configuration includes a plurality of sensors for acquiring a plurality of signals from the continuous medium or the target(s). The plurality of sensors have centers spatially separated from each other in at least one spatial dimension. The processing circuit is configured for obtaining data indicative of the characteristic or characteristics of the medium or the target by calculating a plurality of powered weighted increments using the plurality of signals acquired by the sensor configuration and by using a plurality of models for relating the plurality of powered weighted increments to the characteristic or characteristics of the medium or the target. The selected characteristics of the medium or the target can be estimated with better accuracy and temporal and / or spatial resolution than is possible with prior art correlation function, spectra, and structure function-based methods and systems. In contrast to prior art methods and systems, the invention is not sensitive to signal contaminants with large temporal scale such as ground and sea clutter, and is not sensitive to low frequency external interference. The invention is capable of estimating various characteristics of the medium or target, for example, size, shape, visibility, speed, direction of the motion, and rates of changes of the above characteristics.

An apparatus is disclosed for providing data into a template document, the template document having a number of portions for completion by a user. The apparatus comprises: a verbal input device (72) arranged to receive and record a verbal passage, the verbal passage including information for a specific one of the portions of the template document; and a handwriting input device (70) arranged to decode handwritten information corresponding to the verbal passage, the handwritten information including identification of the specific portion of the template document. The apparatus also includes a data processing and storage device (78,82) arranged to: associate the verbal passage with the handwritten information based on the timings of the verbal passage and the handwritten information; determine from the verbal passage and the handwritten information the data to be provided into the specific portion of the template document; and associate the data with the specific portion of the template document.

The present invention discloses a three-dimensional wind field measurement system applicable to an unmanned aerial vehicle and a use method of the three-dimensional wind field measurement system. The three-dimensional wind field measurement system comprises a data acquisition device and a control system; the data acquisition device comprises a plurality of wind speed measuring devices and a wind speed acquisition support; each wind speed measuring device includes wind speed sensors and a wind speed sensor fixing mechanism; the wind speed acquisition support includes a base main body, upright columns and a top cover; the base main body includes an upper-layer base and a lower-layer base; the top surface of the upper-layer base is provided with the plurality of upright columns which are distributed circumferentially; the upright columns are provided with the wind speed measuring devices; the lower-layer base is provided with a rotation driving device for driving the upper-layer base to rotate; and the top surface of the upper-layer base and the bottom surface of the top cover are both provided with the wind speed measuring devices. With the three-dimensional wind field measurement system of the invention adopted, the measurement of a three-dimensional space wind field at a specific area around the unmanned aerial vehicle can be realized. The three-dimensional wind field measurement system has the advantages of simple structure, convenient operation, easiness in arrangement and high applicability.

The invention provides a method for measuring organic matter in soil, which uses a sand bath instead of an oil bath for heating, so that the measurement process is safer; experimental steps are simplified, work efficiency is improved, and experimental consumption costs are reduced. The method for measuring organic matter in soil provided by the invention has a relative standard deviation of 2.86%, and better data reliability and accuracy; the relative standard deviation of the existing method is 3.56%. The invention provides a method for measuring organic matter in soil, and the measuring accuracy is improved by 19.94%.

Various techniques are described which may be used to facilitate and improve seismic exploration activities. For example, one aspect of the present invention is directed to a technique for enabling in-situ measurement of geophone response parameters. Another aspect of the present invention is directed to a technique for improving geophone calibration and for improving the accuracy of measurement of geophone response parameters. Yet another aspect of the present invention is directed to a technique for compensating geophone response output data in order to improve the accuracy of such data.