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34results about How to "Effective data collection" patented technology

Measuring device for aligning with continuous casting crystallizer and measuring method thereof

The invention relates to a measuring device for aligning with a continuous casting crystallizer and a measuring method thereof. The technical scheme is that a mounting plate 18 of the device is fixed on a shell 13 of a sliding device 6; a lower plane of the mounting plate 18 is vertical to a center line of the shell 13; and the mounting plate 18 is fixed on a platform of a supporting adjusting bracket 7 through bolts. A detecting rod 5 is connected with a worm wheel 16 through threads; the detecting rod 5 and the worm wheel 16 are concentrically mounted in the shell 13; and a sensor 1 is arranged at the lower end of the detecting rod 5 and is connected with a digital display meter 9 through a cable 10. The measuring method of the device comprises the following steps: moving the detecting rod 5; measuring a distance L2 between an outside foot roll 11 and the sensor 1 through the sensor 1; measuring a distance L1 between an outside support roll 12 and the sensor 1; respectively taking minimum values of the distance L1 and the distance L2; calculating a pair arc delta L which is equal to the diffrence of L2 and L1 between the outside foot roll 11 and the outside support roll 12; and then adjusting the crystallizer to ensure that delta L is less than or equal to 0.3mm. The invention has the characteristics of rapid and accurate measurement.
Owner:WUHAN UNIV OF SCI & TECH

Big data collection system for load information of power consumers in industrial gathering area

The invention discloses a big data collection system for load information of power consumers in an industrial gathering area. The big data collection system comprises a communication network, a cloud data processing server, a data backup server, an identity recognition server, a detection terminal for power grid running parameters in industrial gathering area, a collection terminal for power utilization information of power consumers in industrial gathering area, a collection terminal for running electric power parameters of transformer substation in industrial gathering area, a terminal control platform and an upper control platform, wherein the cloud data processing server is communicated with the data backup server and the identity recognition server through a communication network; the identity recognition server is communicated with the detection terminal for power grid running parameters in industrial gathering area, the collection terminal for power utilization information of power consumers in industrial gathering area and the collection terminal for running electric power parameters of transformer substation in industrial gathering area. The big data collection system can be used for effectively and comprehensively collecting and monitoring data of the running condition of the special power grid in the industrial gathering area and the electric running parameters of the power consumers in the industrial gathering area.
Owner:广州粤正海信息技术有限公司

Street lamp internet of things controller and street lamp monitoring system based on internet of things

The invention discloses a street lamp internet of things controller and a street lamp monitoring system based on the internet of things. The street lamp internet of things controller comprises an internet of things module, the internet of things module is connected with a street lamp body and is used for monitoring running condition of the street lamp, the street lamp body comprises an LED luminous body, and an AC-to-DC power module for controlling the LED luminous body and a lamp rod, wherein the internet of things module comprises an AC/DC module, a micro-processor, a control switch and a wireless communication device; the AC/DC module supplies power to each part of the internet of things module, the input end of the control switch is connected with the output end of electric supply, the output end of the control switch is connected with the input end of the AC-to-DC power module, the micro-processor controls the on-off of the control switch, and the micro-processor communicates with outside through the wireless communication device. The street lamp internet of things controller is simple in structure, and can effectively conduct data collecting on the street lamp body, transmit data and control the switch of the street lamp body; by the adoption of the technology of internet of things to monitor a plurality of street lamps, the monitoring cost is low, the application is wide, and the monitoring is reliable.
Owner:李凯麟

Multi-vehicle-mounted-terminal-based concurrent pipe controlled communication assembly

The invention, which belongs to the technical field of vehicle-mount terminal communication, relates to a communication assembly, especially to a multi-vehicle-mounted-terminal-based concurrent pipe controlled communication assembly. According to the technical scheme, the concurrent pipe controlled communication assembly comprises a communication assembly body carrying out data interaction with a plurality of vehicle-mounted terminals. The communication assembly body includes a data receiving and parsing module that is capable of receiving message data sent by the multiple vehicle-mounted terminals in a concurrent mode. After receiving of the message data sent by the vehicle-mounted terminals, the data receiving and parsing module determines the type of the message data and carries out data parsing based on the message data type to obtain vehicle-mounted terminal data; and the data receiving and parsing module can store the vehicle-mounted terminal data into a database and push the vehicle-mounted terminal data to a message server. According to the invention, the structure is compact. Data acquisition of the multiple vehicle-mounted terminals as well as effective monitoring and management of multiple vehicles can be realized. The application range is wide; and security and reliability are high.
Owner:JIANGSU R & D CENTER FOR INTERNET OF THINGS

Adjacent well detection method based on borehole and elastic wave interaction theory

The invention discloses an adjacent well detection method based on a well hole and elastic wave interaction theory. The method comprises the following steps of: firstly, placing an orthogonal dipole sound source pointing to x and y in an instrument coordinate system xy and a receiver in an exploratory well, and exciting the x and y pointing sound sources to radiate elastic waves to the stratum outside the well; respectively acquiring four component signals (xx, xy, yx, yy) by using receivers pointed by x and y; taking an angle [phi] relative to an x axis or a fixed direction of the instrumentas a variable, forming a [phi]-direction transmitting and receiving composite signal XX by using the four-component out-of-well signals, and changing the [phi] value to obtain an angle [phi]0 when theXX reaches the maximum amplitude; if the logging external signal is the elastic longitudinal wave, enabling [phi] 0 to be the target well orientation; if the signal is an elastic transverse wave withthe polarization direction perpendicular to the well, enabling [phi]0+90 degrees to be the target well orientation; and imaging the maximum amplitude signal XX ([phi]0), and determining the distancebetween the target well and an exploratory well. According to the method, the distance and orientation information of the adjacent wells near the drilled well can be obtained, and important data are provided for well cluster collision prevention and safety production in oil field exploitation.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Rotating equipment monitoring platform and monitoring method based on spectral analysis

The invention discloses a rotating equipment monitoring platform and monitoring method based on spectral analysis. The platform comprises an application cloud platform, a terminal information acquisition module, a central processing unit, an NFC chip and a communication module. The application cloud platform comprises a database, a basic management module, an equipment setting module, an equipmentdata expression module, an early warning module and mobile application software. The terminal information acquisition module comprises an NFC card reader and a handheld spectrograph; the NFC card reader, the central processing unit and the communication module are integrated on the handheld spectrograph; the handheld spectrograph is simple and convenient to operate, aligns to the lubricating oil,and performs real-time physical examination on the rotating equipment by detecting the quality of the lubricating oil just like the operation mode of a flashlight. Compared with a traditional lubricating oil laboratory detection mode, the system achieves the biggest technical breakthrough on the speed, real-time performance and intelligence. Requirements for rapid real-time detection of equipmentlubricating oil in different environments can be met. The lubricating oil detection efficiency is improved and the detection cost is reduced.
Owner:联桥网云信息科技(长沙)有限公司

Mobile online food quality sampling inspection system based on Internet of things

The invention relates to a mobile online food quality sampling inspection system based on the Internet of things. The system consists of a bearing base, walking mechanisms, obstacle avoidance mechanisms, a bearing rack, a main monitoring camera, auxiliary monitoring cameras, a workbench, bearing baskets, guiding slide rails, barcode readers, a GNSS satellite positioning mechanism, a wireless Internet of Things communication device and a control circuit. The use method includes two steps: equipment servicing and sample sampling inspection. The system provided by the invention on the one hand has very high autonomous running ability, and therefore can effectively improve the working efficiency of sampling inspection operation and reduce the labor intensity of sampling inspection operation, and on the other hand, can effectively realize data collection and monitoring of the whole process of the sampling inspection operation, thereby achieving the purposes of improving the sampling inspection operation efficiency and sampling inspection precision, avoiding missing inspection caused by human factors and falsification phenomenon, at the same time, the system also has good data communication ability, can reach the purpose of timely feedback of sampling inspection results, thus achieving the efficiency and reliability of food product quality sampling inspection operation.
Owner:河南三方元泰检测技术有限公司

A detection method for adjacent wells based on the theory of interaction between borehole and elastic wave

The invention discloses an adjacent well detection method based on the theory of interaction between wellbore and elastic wave. It includes the following steps: firstly, the orthogonal dipole sound source and receiver pointing to x and y in the instrument coordinate system x-y are placed in the exploratory well, and the excitation x and y points to the sound source to radiate elastic waves to the formation outside the well; and y-directed receivers respectively collect four-component signals (xx, xy, yx, yy); taking the angle φ relative to the instrument’s x-axis or a fixed direction as a variable, the four-component out-of-well signals are used to form a synthesis of φ-directed transmission and reception Signal XX, change the value of φ to get the angle φ when XX reaches the maximum amplitude 0 ; If the measured external signal is elastic longitudinal wave, φ 0 is the azimuth of the target well; if the signal is an elastic shear wave whose polarization direction is perpendicular to the well, then φ 0 +90° is the azimuth of the target well; for the maximum amplitude signal XX(φ 0 ) imaging to determine the distance between the target well and the exploratory well. The invention can obtain the distance and orientation information of adjacent wells near the drilling well, and provide important data for well cluster anti-collision and safe production in oilfield exploitation.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Product line data collection method, system and server

The invention relates to the technical field of information and discloses a data collection method and system for a product production line, and a server. The method comprises the steps of obtaining identifiers of a plurality of products on a production line; associating the identifier of each of the products with production line basic information corresponding to each product; and when the identifier of at least one of the products is not obtained, associating the non-obtained identifier of the at least one product with the production line basic information corresponding to the at least one product according to the obtained identifiers of the products and the production line basic information corresponding to the products. According to the method, the system and the server, the identifiers of the products on the production line can be effectively collected; for the products of which the identifiers are not obtained, the products do not need to be separated from the production line and the identifiers are accurately obtained through the products of which the identifiers are obtained; and data collection of all the products of the production line is realized, so that a large amount of time, manpower and equipment costs are reduced and the data collection efficiency of the production line is greatly improved.
Owner:AEROSPACE INFORMATION

Groundwater dynamic simulation experiment platform

InactiveCN104597218BRealize simulation reproductionClearly observe the migration processTesting waterEngineeringUnit model
The invention relates to an experimental platform for dynamically simulating groundwater. The experimental platform comprises a dynamic simulation device, an aeration device, a simulated rainfall device and a center controlled computer. The experimental platform disclosed by the invention forms a typical underground hydrogeological unit model, by on-line monitoring the dynamic simulation device, a process that a pollutant enters into a ground aquifer from an earth surface can be simulated, and the process that the pollutant in the groundwater aquifer migrates and transforms from a recharge area and a runoff area to a discharge area can be simulated, so that the simulation and reappearing of a hydro-dynamical field and a hydrochemistry field can be all-dimensionally realized, the transportation process of a drug in aeration zone soil and in the aquifer can be clearly observed, and deeply analyzing the solute transportation, the migration and the transformation rule of the drug in the aeration zone soil and in the aquifer is convenient. According to the invention, the component, the structure and the operating principle of an original physical simulation device are changed, and an organic combination of the aeration zone and the saturated zone is realized, so that the experimental platform not only can meet the requirement of an unsaturated seepage simulation in the aeration zone soil, but also has a two dimensional or multi-dimensional flow simulation capability, and can enable a 'real' field hydrogeological condition to be reappeared in a laboratory.
Owner:INST OF HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CHINESE ACAD OF GEOLOGICAL SCI

A data acquisition method based on mobile vehicles in edge network of smart city

The invention discloses a mobile vehicle-based data acquisition method in a smart city edge network. The method comprises: enabling sensor nodes to acquire hop counts of vehicles; evaluating the transmission overhead from the alternative cluster heads to the vehicle according to the transmission distance to the vehicle and the residual energy, and selecting the alternative cluster head with the minimum overhead as a cluster head node; according to the transmission distance from each candidate father node to the vehicle and the minimum node energy in the path, evaluating the transmission overhead from the source node to the vehicle through each candidate father node, and selecting the candidate father node with the minimum overhead as the father node of the candidate father node; for the source node with the hop count of 1 and the non-cluster head, taking the cluster head node as a father node; and enabling each sensor node to send the cached data and the received data to the father node, and finally sending the cached data and the received data to the vehicle through the cluster head. According to the method, the cluster head and the father node are selected by considering the transmission distance and the residual energy factor, so that an energy cavity phenomenon caused by premature death can be avoided, and data acquisition is effectively completed.
Owner:CENT SOUTH UNIV

Automobile travel recorder using radio local network transmitting data and its data collecting and transmitting method

The invention discloses a vehicle travel recorder which utilizes a wireless local area network to transmit data and its data collection and transmission method. The vehicle-mounted terminal mainly consists of a power supply unit, a vehicle-mounted signal conversion unit, a microcontroller MCU unit, a large-capacity memory EEPROM and a clock signal unit. , sending and receiving wireless local area network data (WLAN) unit, the power supply unit supplies power to all units, the vehicle signal conversion unit, the large-capacity memory EEPROM and the clock signal unit are all connected to the I / O port of the microcontroller MCU unit, and The sending and receiving wireless local area network data (WLAN) unit is connected with the serial port (or I / O port) of the microcontroller through the SPI port (or serial port). Using this method for data transmission greatly improves the efficiency of data transmission; avoids the mistakes that are easy to occur in the process of human management; and can quickly transmit the driving information of the vehicle to the management center, as long as the vehicle is within the receiving range of the wireless LAN Data can be transmitted within the system, and at the same time, the scope of management can be expanded to achieve more effective management.
Owner:杭州中导科技开发有限公司
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