105results about How to "Simple data collection" patented technology

The invention belongs to the technical field of acquisition and analysis of urban traffic data and particularly relates to a processing method of cell phone signaling information for dividing traffic zones. The processing method comprises the following steps of washing cell phone signaling data and eliminating abnormal data; matching base station position information corresponding to the cell phone data with a road; establishing traffic semantic classification based on the cell phone signaling information; selecting and distinguishing cell phone base station characteristics according to the condition of the traffic semantic classification; extracting the cell phone signaling information to obtain the cell phone base station characteristics; carrying out clustering analysis on the cell phone base station characteristics so as to divide the traffic zones. The operation of carrying out traffic zone division on cities by using the cell phone signaling data is consistent with the tendency of big data digging in current; semantic division has a simplification effect on actual class division of base stations, and the attributes of regions and the base stations can be effectively and automatically identified; the urban traffic zones can be rapidly and directly divided; the processing method has the advantages that the data acquisition is easy, the division cost is low and the division is rapid and direct.

The invention discloses a tunnel structure monitoring system and a tunnel structure monitoring method based on a distributed long-gauge fiber bragg grating. The system comprises distributed long-gauge fiber bragg grating sensors which are comprehensively distributed in a monitored range along the axial direction and the cross section of a tunnel; and longitudinal sedimentation of the tunnel and change conditions of various ring joints of the shield tunnel are monitored. The method comprises the following steps of arranging the distributed long-gauge fiber bragg grating sensors; and acquiring, transmitting and processing data. By the tunnel structure monitoring system and the tunnel structure monitoring method based on the distributed long-gauge fiber bragg grating, full-life monitoring on a tunnel structure in a construction period and a running period can be carried out, and longitudinal sedimentation, convergence deformation, joint deformation, duct piece internal force, strain and the like of the tunnel structure are dynamically monitored in real time.

The invention discloses a device and a method for measuring the concentration of high-pressure combustion carbon black particles. The device for measuring the concentration of the high-pressure combustion carbon black particles comprises a laser, a first attenuator, a light path collimation component, a first polaroid, a high-pressure sample chamber, a second polaroid, a focusing lens, a first optical filter, a linear array charge coupled device (CCD) image sensor and a computer. In the method, lasers with different wavelengths are successively emitted by the laser and pass through the high-pressure sample chamber, and the concentration of particles to be measured is obtained by measuring the light intensity of transmission light which passes through the high-pressure sample chamber and light which is taken as a reference light path and does not pass through the high-pressure sample chamber according to a Mie scattering theory. By the method, the concentration can be measured conveniently and quickly; the method has low requirements on instruments and equipment, the process of data acquisition and processing is simple, and the measurement range is relatively wider; moreover, measurement results are accurate, and the method is high in speed and repeatability, and can be popularized and applied in the field of particle measurement.

The invention discloses an energy-saving control method and a control system of a water chilling unit. Through acquiring the average load percentage and average liquid outlet temperature of all running water chilling units or actual liquid supply temperature of a liquid supply main pipe of a heat exchanging system, and comparing the average load percentage with current-level loading set threshold or deloading set threshold and comparing the average liquid outlet temperature or actual liquid supply temperature with the set liquid supply temperature, the implementation of loading or deloading or holding the current state of the water chilling units is determined; the data acquisition during the water chilling unit loading and deloading control process is simplified, the energy consumption of the water chilling units is saved further, it is proved that, 10-20% of energy consumption can be saved by the control method provided by the embodiment of the invention.

The invention discloses a scoring method for driving behavior based on Beidou navigation and relates to the technical field of devices or methods for determining the speed or overspeed. The method comprises the following steps: firstly, a cloud server acquires status information of vehicle-mounted navigation equipment through a wireless network; secondly, the cloud server processes the acquired status information of the vehicle-mounted navigation equipment to obtain status information of a vehicle; thirdly, the cloud server comprehensively processes the status information of the vehicle and giving out the scoring for the driving behavior. According to the method, as long as the vehicle is equipped with the Beidou navigation equipment, the computation on the cloud server and the evaluating and the scoring for the driving behavior of a vehicle owner are realized. Compared with the traditional method, the scoring method has the characteristics of high simplicity for data acquisition, low cost, and high simplicity for data processing, and has a better popularization and application prospect.

The invention relates to a high precision indoor positioning method with easy data acquisition; the method comprises the following two portions: an offline information acquisition phase and an online positioning phase; the offline phase main works comprise beacon laying, signal fingerprint information acquisition and storage; the online phase main works comprise positioning signal acquisition, data interaction and real time position calculation. The method combines a signal fingerprint atlas with an indoor wireless signal propagation attenuation model in the positioning phase, thus greatly improving the positioning precision and speed.

The present invention belongs to the field of automatic metallurgical machinery measuring instrument technology, and is especially one kind of automatic in-situ straightness detecting device for cold rolled belt. The automatic in-situ straightness detecting device consists of detecting roller, bearing seat, slip ring, phase-sensitive detector, low pass filtering amplifier, peak holder, data acquiring board, computer and display. It features the detecting roller with 5-40 independent roller tabs, 2 or 4 piezomagnetic manometric sensors inside cavities near the roller tabs, and self-locking regulating pads to fixing the roller tabs and the piezomagnetic manometric sensors integrally. The automatic in-situ straightness detecting device has reasonable structure, stable signal, high detection precision, high antijamming capability, long service life, easy installation and maintenance, and other advantages, and is significant in raising the quality of rolled belt.

The invention discloses a system of Visualized big data collection and analysis and the file conversion and method thereof. The system comprises data collection modules, data storage modules, analysis and calculation modules, rule processing units, visualized chart generating modules, wherein the collection module and the data storage module are connected together. The data storage module and the analysis and calculation module are also connected. The analysis and calculation module and the visualized chart generating module are connected. The rule processing unit and the analysis and calculation module are connected. The rule processing unit prestores the formats and algorithms for the data analysis and calculation. The technical scheme disclosed by the invention is characterized by the simple data collection and easy realization. The data collection can be finished with ease, simplicity and flexibility. At the same time the system achieves the automatic modeling for the convenience of data retrieving and using, which enables the direct copy of Excel file to the corresponding system model and to the database; besides the system also has the function of fast table calculation and the visualized chart coordination..

The invention discloses a noncontact foot measurement and shoe tree matching method, which belongs to the technical field of image recognition, electronic commerce and intelligent match. The matching method is characterized in that a first foot characteristic value is obtained by photographing or measuring the existing shoe, a second foot characteristic value is obtained by converting data of a shoe tree, then the first foot characteristic value is matched with the second foot characteristic value, and real try-on experience can be provided for users according to the integrating degree obtained through the contrast matching. Due to adopting the matching method, a special device is not needed, and only one camera and one piece of A4 paper or one coin is needed, so that simpleness in operation is achieved; by calculating the shape variation and angle of the A4 paper or the coin in a photo, a numerical value of a foot can be calculated, and the precision is high. The matching method targets at consumers and all shoe products sold through the internet, so that the application range is wide.

The invention discloses a method for acquiring mobile communication data. The method comprises the following steps that: a data analysis system acquires static user data reported by a network management system, wherein the static user data is relation information between a user ID and a name and / or shared static data; the data analysis system acquires user behavior data which is acquired and reported by a network element system; and the data analysis system performs user behavior and characteristic analysis on the data reported by the network management system and the network element system. The invention also discloses a device for acquiring the mobile communication data. The data acquisition method and the data acquisition device provided by the invention have simple data acquisition mode and safe and reliable data transmission.

The invention discloses an online measuring method for high-voltage high-capacity asynchronous motor parameters. The online measuring method comprises the following steps of: connecting the single-phase alternating-current power output by a high-voltage frequency converter with the input ends of the two phases of an asynchronous motor to be measured; opening the input end of another phase of the asynchronous motor to be measured; setting four different frequencies of the output single-phase alternating-current power; measuring a voltage effective value and a current effective value at each frequency to obtain the forward-field impedance of the asynchronous motor at the four different frequencies; obtaining quaternion equations according to the relationship between the forward-field impedance of the asynchronous motor and power frequency, stator resistance, rotor resistance, stator leakage inductance and excitation inductance; and obtaining parameters of the asynchronous motor to be measured by solving the quaternion equations. According to the online measuring method, relevant parameters of the high-capacity high-voltage asynchronous motor can be measured conveniently and accurately on a user site by utilizing an asymmetric stable short-circuit experiment without disconnecting a load and a stall on a motor shaft.

The invention is applicable to the technical field of the Internet and provides a microblog user group recommendation method. The method comprises the following steps: the attention list and the fans list of a current user or a set number of other users are acquired through an API (Application Program Interface) interface provided by a microblog system open platform; a user mutual attention relation schema is established according to the attention list and the fans list; all maximal cliques in the user mutual attention relation schema and interests of the maximal cliques are searched; interests of the current microblog user are acquired, and all users that have same interests as the current microblog user in the maximal cliques are recommended to the current microblog user. The method has the advantages that the specific technical scheme is easy to realize and the recall rate is high.

The invention discloses a fabricated type bridge hinge joint damage classification and grading evaluation method and system. The method comprises the steps that the grade of an along-line highway where a detected fabricated type bridge is located is classified; a first displacement sensor and a second displacement sensor are arranged on beam bottom midspan sections of a left side plate beam and aright side plate beam of a hinge joint to measure the absolute displacement of the adjacent plate beams; a U-shaped displacement sensor is arranged between the adjacent plate beams to measure the relative displacement of the adjacent plate beams; a hinge joint damage length ratio and a plate beam relative displacement ratio are calculated out through a hinge joint damage length calculating moduleand a plate beam relative displacement ratio calculating module correspondingly; and based on the grade of the along-line highway where the fabricated type bridge is located, by combining the calculating result of the hinge joint damage length ratio and the calculating result of the plate beam relative displacement ratio, fabricated type bridge hinge joint damage classification and grading evaluation is carried out through a hinge joint damage evaluation module. Hinge joint damage can be judged by the fabricated type bridge hinge joint damage classification and grading evaluation method and system without traffic interruption.

The invention provides a system for collecting and processing the ecological environment information of ocean near coastline, and belongs to the technical field of environment monitoring. In the system, an anemometer, a wind vane, a wind direction sensor, a wind speed sensor, an air temperature sensor, an air humidity sensor, and an air pressure sensor form a meteorological parameter collecting mechanism. A seawater temperature sensor, a salinity sensor, a pH sensor, a turbidity sensor, and a dissolved oxygen content sensor form a seawater parameter collecting mechanism. A water wheel blade, amain generator, a horizontally arranged coil group, a lateral array magnet, an annular array magnet, a longitudinally arranged coil group, and a battery form a system power supply mechanism. An information processing circuit board forms an information processing mechanism. The system is simple in structure, low in manufacturing cost, high in automation degree, convenient to use, stable in power supply, easy in data collecting, high in system stability, which is helpful for marine ecological environment monitoring, marine animal and plant protection, marine development and utilization.

The invention provides a control method for a double-valve heat pump system. The double-valve heat pump system is characterized in that a first electronic expansion valve and a second electronic expansion valve of the double-valve heat pump system are arranged in parallel, and the adjusting width of the first electronic expansion valve is smaller than that of the second electronic expansion valve;the control method comprises the following steps that the target temperature and the target superheat degree are set, the current environment temperature is detected in real time, and the actual superheat degree is obtained; when the current environment temperature is smaller than the target temperature, a small valve mode is started, and the first electronic expansion valve is started; when thecurrent environment temperature is larger than the target temperature, a large valve mode is started, and the second electronic expansion valve is started; and when the actual superheat degree is still greater than the target superheat degree after the opening degree of the second electronic expansion valve is the maximum opening degree, a big-small valve mode is started, and the first electronicexpansion valve and the second electronic expansion valve are started. According to the control method, adjusting precision of a refrigerant can be effectively improved, and the refrigerant adjustingrange is enlarged. The invention further provides a double-valve heat pump system.

The invention relates to a solar tracking power generation device with adaptive illumination angle adjustment. The solar tracking power generation device comprises a photovoltaic cell panel angle / orientation adjustment module, a heat dissipation module, a cleaning module, a sunlight detection module, a control module and a lithium battery charging-discharging module; wherein, the photovoltaic cellpanel angle / orientation adjustment module is disposed on the circular track of the sunlight detection module; the heat dissipation module, the cleaning module and the control module are fixed to thephotovoltaic cell panel angle / orientation adjustment module; and the lithium battery charging-discharging module is fixed under the sunlight detection module. The solar tracking power generation device improves the power transmission efficiency of photoelectric conversion, provides a cleaning device to ensure the cleanliness of a photovoltaic cell panel, a support table and the circular track. Thus, not only does the sunlight vertically irradiate the photovoltaic cell panel all the time, but also each appliance is in an optimal working condition.

The invention discloses a 3D rapid high-resolution tunnel construction advanced intelligent forecasting method. An observation method that excites seismic waves on the tunnel face and receives multiple coverage imaging of reflection wave signals on the tunnel face in a 3D mode is employed, high-sensitivity broadband sensors can be quickly combined to arrange a 3D reception system based on the shape and a construction mode of the tunnel face, a broadband seismic source is further utilized at the tunnel face to carry out rapid and regular automatic excitation without causing damage to the tunnelface, construction is simple, repeatability is strong, and the risk is low; and secondly, excitation and data acquisition at different construction processes of the tunnel are carried out, in combination with physical properties of surrounding rocks (such as surrounding rock density, the Poisson's ratio, etc.) acquired during tunnel construction, a tunnel database is established, through comparing the data at different times, high-resolution detection of the geological information in front of the tunnel face can be carried out, and geological disasters within 500 meters ahead of the tunnel face are detected.

The invention discloses a complicated narrow space deep foundation underground engineering combined inclination measuring method. A sectioned form is used for descending a fender post (wall) steel barcage; a whole inclination measuring pipe is divided into at least two sections to be respectively put in corresponding geometrical positions of the steel bar cage; after the steel bar cage is stablyput, the inclination measuring pipe is rotated in the connector position for butt joint; the two sections of inclination measuring pipes are respectively subjected to data collection and calculation;the lower section of inclination measuring pipe uses a bottom rock entering position as a calculation starting point; the upward sequential analogy is performed to the sectioning position; the upper section of the inclination measuring pipe uses a pipe opening as the calculation starting point; before the measurement in each time, a total station instrument is used for collecting the pipe openingposition change quantity; after the pipe opening position modification, the downward sequential analogy is performed to the sectioning position; then, the integral error compensation is fit to obtainthe final continuous inclination measuring data. The method provided by the invention has the advantages that the installation, the data collection, the operation and the calculation are simple; the precision is high; the construction is convenient and economic; the method is applicable to narrow-space complicated narrow construction sites incapable of realizing one-step hoisting; the general applicability is realized.

The invention provides an intelligent public transport information acquisition system, which comprises an acquisition task subsystem, an information acquisition subsystem and an in-database managementsubsystem. By simplifying a conventional data acquisition mode, the system realizes automation, convenience and information of public transport data collection, improves production efficiency and better provides an intelligent public transport information service to the public; and meanwhile, public transport information acquisition is realized by utilizing social resources, thereby realizing co-construction and sharing of the public transport information.

The invention discloses a flexible micro-column ring array for detecting the contractility of a clot and a preparation method and application of the flexible micro-column ring array. The micro-columnring array is composed of a plurality of micro-column rows arranged periodically, each micro-column row is provided with a plurality of micro-column rings, and each micro-column ring is composed of four or more micro-columns forming a ring shape in a surrounding mode, wherein a circular pore with a certain diameter is formed in the micro-column ring, and when the contractility of the clot is detected, whole blood is dropped into the circular pore of the micro-column ring for blood coagulation detection. According to the invention, a whole blood sample is efficiently fixed in the micro-column ring by utilizing the interfacial tension of a solid-liquid-gas system and the resistance of the micro-column; meanwhile, the micro-column is used as a force sensor to measure the contraction force ofa clot in real time, the detection result is high in sensitivity and low in detection cost, and clinical transformation is easy; besides, platelets do not need to be separated from blood, whole bloodcan be used for detection, the influence of other components in the blood on platelet contraction is fully considered, and the result is more objective and comprehensive.

The invention provides a method and system for establishing a house live-action three-dimensional model by using public selfie panoramic data. The method comprises the steps of: receiving house 360-degree panoramic data which are autonomously shot and uploaded by the public, and generating a house three-dimensional color point cloud by using the house 360-degree panoramic data; regularizing the house color point cloud, and selecting a wall surface; extracting a house plane graph based on the house point cloud; and displaying the 360-degree panorama, the plane graph and the three-dimensional model of the house in an associated manner. The method and the system enable the public to autonomously and quickly construct a live-action three-dimensional model of a house, and realizes low-cost, efficient and convenient three-dimensional visual digital expression of a house. By utilizing a 360-degree panoramic multi-view photogrammetry processing technology, the efficiency and accuracy of live-action three-dimensional model construction are remarkably improved, the cost of house live-action three-dimensional modeling and the workload of field data acquisition of professionals are reduced, crowdsourcing house three-dimensional modeling and visual expression are realized, and the method has a wide application prospect.

The invention relates to the technical field of selective compliance assembly robot arm (SCARA) robots, and discloses a jig calibration method for a selective compliance assembly robot arm (SCARA) robot. The jig calibration method for the SCARA robot comprises the following steps of (1) horizontally arranging a big arm and a small arm, and determining that the SCARA robot is located at a zero position at the horizontal state; (2) arranging a jig, vertically connecting a jig rod at the arm tail end of a mechanical arm, and forming a jig hole in the jig plate; (3) dragging the mechanical arm toswing in the forward direction until the jig rod at the tail end of the mechanical arm is inserted into the jig hole, wherein an included angle theta 1 is formed between the big arm and the small arm;and dragging the mechanical arm to swing in the reverse direction, wherein an included angle theta 2 is formed between the big arm and the small arm; and (4) according to the included angle theta 1 and the included angle theta 2, obtaining an actual included angle theta between the big arm and the small arm so as to calibrate the SCARA robot, wherein the actual theta is equal to (theta 1+theta 2) / 2. The jig calibration method for the SCARA robot is simple in operation, simple in data acquisition and establishment, saving in time and labor, and low in cost.

The invention provides a method for determining a suitable spatial ecological niche and a suitable environmental ecological niche of a minimum population. The method includes: calculating various aggregative indexes through the conventional method; using population aggregative indexes as vertical coordinates and using the longitude, the latitude and the altitude of a central point of each grid as horizontal coordinates to establish a corresponding scatter diagram; fitting a plurality of equations, selecting an equation with a highest regression coefficient as an optimal fitting degree equation of spatial ecological niche construction, and calculating the spatial ecological niche; using physiological aggregative indexes as vertical coordinates and using the average daily illumination condition, the soil organic content and the soil water content as horizontal coordinates to establish a scatter diagram; and fitting a plurality of equations, selecting an equation with a highest regression coefficient as an optimal fitting degree equation of environmental ecological niche construction, and calculating the environmental ecological niche. The method is simple and easy to implement, is quantifiable, can quantize specific indexes in a natural environment, can truly reflect the size of the ecological niche, and is intuitive and comparable.

A multimode seismic survey system is disclosed where seismic information for a given seismic survey is read out by different seismic units using different modes. Such multimode systems encompass hybrid arrays where information is read out via different output modes for a single seismic event, and other multimode arrays where seismic information is read out via different modes for different seismic events. The modes utilized in such arrays may include wireless, nodal and / or cable modes. The multimode arrays can be implemented using multimode seismic units or single mode seismic units. In any event, the multimode arrays can be utilized to achieve a combination of advantages associated with the different readout modes or to address any of various multimode mode contexts in relation to seismic surveys.

The invention relates to a network abnormal traffic automatic detection method based on time sequence mining. The method belongs to the technical field of data mining, big data analysis and pattern recognition. The method comprises the steps of importing data, forming an initial time sequence model, segmenting the data to obtain data sub-sequences, obtaining optimal front and back relaxation spaces of the to-be-detected data sub-sequences by utilizing a rapid learning method, calculating distances among the data sub-sequences, obtaining a data sub-sequence similarity matrix, calculating abnormal degree scores, performing comparing and determining and the like. By a standard data access interface, a data import module reads the data value of the standard network traffic data so that data import and data standardization are conveniently realized, and the data is converted into a time sequence model and a data acquisition mode is simplified. The abnormal traffic sequence is researched andanalyzed from a plurality of data dimensions by utilizing the provided time sequence abnormal data detection method, so that the complexity of the data is reduced, and meanwhile, the time correlationcharacteristic of the original data of the network traffic is reserved.

The invention discloses an observation system for the saturation line of a dam body of a tailing reservoir. The observation system is arranged in the dam body of the tailing reservoir and is composed of a steel tube (1), a steel plug (2), geotextile (4), hemp thread (5), an oil-immersed wooden plug (6) and coarse sand (7), wherein the steel tube (1) is externally coated by the geotextile (4), reversely filtered and firmly bound by the hemp thread (5), and the gaps around the steel tube (1) are filled by adopting the coarse sand (7); the lower part of the steel tube (1) is a sand setting pipe section (11), the middle part is a water filtering pipe section (8), the upper part of the steel tube (1) is exposed out of earth surface and is connected with the steel choke plug (2) by adopting screw thread (3) so as to ensure that the steel tube opening is sealed; the bottom of the steel tube (1) is plugged by adopting the oil-immersed wooden plug (6); and a plurality of holes (9) are arrangedat the water filtering pipe section (8) of the steel tube (1). The observation system for the saturation line of the dam body of the tailing reservoir is high in observation accuracy, simple in data collection and is capable of meeting the saturation line observing requirements of various tailing reservoirs, especially upstream tailing dams and tailing reservoirs and has the characteristics of convenience for observation, longer service life and no influence by factors such as weather, temperature, installation and the like.

The invention belongs to the technical field of road designing, and provides a definite method for determining the side length of a large transport junction road with middle fast lanes. In order to achieve the purposes, the method adopts the technical scheme that the method for determining the side length of the road with the middle fast lanes adopts two-dimensional cellular automata model analog simulation as a platform to perform integration and simulation to an objective and obtains lane place and quantity optimization data through the steps including analysis of the traffic flow characteristics of the side design form of the road with the middle fast lanes, and details of multiple effects of the parking model objective function, visual perception and lane changing behavior. The method is mainly applied to the road designing.

The invention discloses a road seismic exploration receiving device not affecting traffic, which comprises a seismic detecting component installed in a compressive carrier, a data conversion recordingsystem, a signal transmission and acquisition control system, a battery and power supply system and a GPS positioning system, wherein the compressive carrier comprises a compressive top plate, a compressive vertical column and a detachable bottom plate. According to the road seismic exploration receiving device not affecting traffic disclosed in the invention, the seismic detecting component, thedata conversion recording system, the signal transmission and acquisition control system, the battery and power supply system and the GPS positioning system are all integrated on a receiving device,and integrated compressive design with high integration is realized. the road seismic exploration receiving device not affecting traffic has the following advantages that in the aspect of structure design, the compressive structure design can ensure the safety of the receiving device on the road and an intersection, and the road traffic is not affected; due to an anti-skid structure, the receivingdevice is not affected by wheel impacts to generate misalignment; and due to sound insulation design, noise interference such as sound waves can be reduced.

The present disclosure describes a method, apparatus and system for gathering e-commerce website information that optimizes website data gathering. A disclosed method comprises: receiving, by a server from a client, a product information request message containing a product ID and a URL; communicatively coupling to a webpage corresponding to the URL; scanning the webpage for the product ID; gathering information related to the product ID; and transmitting the gathered information to the client. In this manner, webpage data collection is significantly simplified and data gathering optimized. The present disclosure also discloses a website server and an e-commerce system.