79results about How to "Comprehensive monitoring data" patented technology

The invention relates to a method for measuring circular tunnel convergence deformation. The method includes the steps of S1, by a three-dimensional laser scanner, acquiring the working base point coordinates and tunnel point cloud of each observation station; S2, using working base points as splicing datum points to merge the tunnel point cloud into a unified reference coordinate system, and segmenting into point cloud of a multi-ring pipe joint according to the pipe joint; S3, fitting the point cloud of a single-ring pipe joint into a cylindrical face according to an improved cylindrical face fitting algorithm, extracting pipe joint axis point coordinates, projecting the cylindrical face to a plane along the axis direction of the pipe joint to obtain a two-dimensional tunnel point cloud contour line, and fitting into an ellipse according to an ellipse fitting algorithm; S4, expanding the ellipse into a three-dimensional elliptic cylindrical surface along the axis so as to obtain the three-dimensional convergence deformation of a whole tunnel. Compared with the prior art, the method has the advantages that the longitudinal axis and convergence deformation of the tunnel under construction and the tunnel under operation can be acquired, monitoring point laying is not needed, high measuring efficiency is achieved, and comprehensive monitoring data is provided to tunnel construction and operation.

The invention relates to the fields of applications of the internet of things technology, the wireless sensor network technology, the global positioning system (GPS) positioning technology and the GIS electronic map technology, and discloses an online lake water quality monitoring system based on internet of things. The online lake water quality monitoring system comprises a node monitoring device, a data video base station and a remote monitoring center; the node monitoring device is arranged in a lake to be monitored, and is used for monitoring the lake water quality and transmitting the monitoring data obtained from the monitoring to the data video base station through an ZigBee network; the data video data base is arranged in the lake to be monitored for transmitting the received monitoring data, and water quality information and video information which are collected by the data video base station are transmitted to the remote monitoring center through a mobile communicating network; the remote monitoring center comprises a GIS module, and is used for controlling navigation of the data video base station by remote means depending on water quality map information which is provided by the GIS module after receiving the monitoring data and all information, and for assisting to treat water quality of the lake to be monitored.

The invention discloses a construction method for enabling a shallowly buried and darkly excavated tunnel to pass through a cottage area. The construction method comprises the following steps: excavating a tunnel hole of the constructed shallowly buried and darkly excavated tunnel from back to front through a step excavation process, and performing preliminary bracing on the tunnel hole formed by excavating from back to front in an excavating process, wherein the tunnel hole consists of an upper guide hole and a lower guide hole positioned right below the upper guide hole, the rear part of the tunnel hole is connected with a vertical well, the preliminary bracing structure of the tunnel hole comprises a plurality of grating steel frameworks for supporting the tunnel hole from back to front, a layer of bar-mat reinforcement suspended on the inner wall of the tunnel hole and a concrete layer jetted on the inner wall of the tunnel hole. The process for excavating the tunnel hole of the shallowly buried and darkly excavated tunnel comprises the following steps: I, excavating the initial segment of the upper guide hole; II, excavating the initial segment of the lower guide hole; III, synchronously excavating the upper and the lower guide holes. The construction method disclosed by the invention is simple in step, reasonable in design, convenient in construction, good in construction effect, capable of simply completing the construction process of the shallowly buried and darkly excavated tunnel that passes through the cottage area, and safe and reliable in a construction process.

The invention discloses an optimized arrangement method for monitoring points of an urban water supply pipe network. The invention improves the traditional sensitivity analysis and cluster analysis methods separately and combines the two methods to obtain optimized distribution of monitoring points, so that the arrangement of the monitoring points can have the characteristics of being good in sensitivity, being relatively dispersed and facilitating the delimiting of abnormal regions for accurate detection, and meanwhile, the monitoring points are more widely and uniformly distributed as compared with those in the prior art, and are reasonably arranged at key positions, thereby facilitating model verification.

The invention is suitable for the technical field of monitoring and provides a monitoring system for construction safety. The monitoring system comprises a data acquisition unit, a gateway node, a communication server and a monitoring center, wherein the data acquisition unit is used for utilizing a radar to collect a geological image, laser ranging data of a dangerous section, harmful gas concentration data of a detected section and various format data of an on-site visual monitoring video and also is used for collecting the data; the gateway node is used for transmitting the collected data in real time; the communication server is used for analyzing the data transmitted by the gateway node and storing the analyzed data into a database; and the monitoring center is used for analyzing the data and giving an alarm for the dangerous section and reasons. According to the monitoring system, a detecting interval is added through a sensor, more monitoring data is obtained, a construction risk system is more accurately foreknown, the construction risk is effectively reduced, the on-site measurement of detectors is reduced, the automatic monitoring is realized, the working risk of monitoring personnel is reduced, the cost is saved, and the efficiency is increased.

The invention relates to a natural gas hydrate production monitoring simulation device and method. The natural gas hydrate production monitoring simulation device is characterized by comprising a hydrate reservoir forming subsystem for simulating the hydrate forming process, a producing well simulation subsystem for simulating the hydrate production process, a monitoring well simulation subsystemfor simulating the hydrate production monitoring process, a product collecting subsystem for conducting collecting treatment on products and a data processing and controlling subsystem for conductingdata collection and centralized control on the subsystems. According to the natural gas hydrate production monitoring simulation device and method, the processes of natural gas hydrate reservoir forming, hydrate production and monitoring and produced gas collection treatment can be simulated, real simulation of a hydrate in-situ environment is conducted, formation state change under various production methods is monitored by adopting a double-shaft monitoring mode, the experimental operation process of the natural gas hydrate production monitoring simulation device is simple, the safety is high, and experiments can be conducted repeatedly.

The invention provides a business monitoring method, and belongs to the technical field of monitoring. The method comprises the steps of: detecting configuration operation on each business platform to be monitored, and generating a monitoring code of the business platform to be monitored according to the configuration operation, wherein the configuration operation includes configuring the monitored item and the reading address of the status value of the monitored item of the business platform to be monitored; regularly reading the status value of the monitored item through the reading address and storing, wherein the status value of the monitored item is collected through calling the monitoring code in the business platform to be monitored; obtaining the stored status value of the monitored item in real time and performing data processing according to preset query conditions; generating a data display interface according to results of data processing to display monitoring data of the business platform to be monitored corresponding to the monitored item. Monitoring data of the business platform can be customized through customizing the monitored item of the business platform, so that the monitoring data is more comprehensive.

The invention discloses a centralized monitoring and early-warning method aimed at a java web application. According to the method, a set of strategy of simple deployment is provided, deployment capability of the application in a cluster is promoted greatly, and operation and maintenance efficiency is improved; data is acquired in a non-invasive mode, and pressure on an application system is reduced to the greatest extent; data acquisition is executed in a manner of server-middleware-application, and abundant of monitoring data is provided; a nosql storage mode, integrated with analysis tools, such as hadoop, is adopted for predicting state trend of the server, and thus, healthy operation of the application system is guaranteed.

The invention provides a virtual machine monitoring method, comprising: starting and running an operating system of a passenger plane through a kernel of a virtual machine; intercepting all system calls of the operating system of the passenger plane in the kernel of the virtual machine, and obtaining process information related with the system calls; according to the process information, judging whether processes initiating the system calls are positioned in a preset monitoring list, and if so, at least recording entry time and exit time of the system calls; and according to the entry time and the exit time, making statistics on time distribution for performing the system calls by related processes and outputting the time distribution in a visual form. In addition, the invention further provides a virtual machine monitoring apparatus. The virtual machine monitoring method and apparatus realize targeted process monitoring and also can obtain more monitoring data, thereby improving the efficiency for monitoring the performance of the virtual machine.

The invention aims at providing a method for obtaining suitability degree of mountainous village and town construction land, provides reference data for mountainous planning and construction and discloses a mountainous village and town construction land suitability assessment method based on geological disaster. The method includes comprehensively utilizing a fuzzy synthetic evaluation method, a Delphi method, an onsite statistical survey method and the like according to the theories of fuzzy mathematics and probability statistics, analyzing and calculating factor weight affecting the suitability of the mountainous village and town construction land and the membership degree of indexes to further obtain the relation between the affecting indexes of each stage and the suitability evaluation grades according to calculation. Analysis of a project case shows that dynamic suitability evaluation based on the geological disaster can be conducted on the suitability of the mountainous village and town construction land, a preferable technical scheme can be provided during address selection, and life property loss caused by damage of the geological disaster to the village and town construction land in the use process can be avoided.

The invention relates to optical fiber sensors, and a system for monitoring granary temperature and stock. The system for monitoring the granary temperature and stock comprises a driver, a laser, a coupler, a detection circuit, a controller, a monitoring center and distributed strain sensitization optical fiber sensors distributed at all measurement points of a granary. Compared with other temperature sensors, the system for monitoring the granary temperature and stock by a nonlinear fusion technology has the advantages that: optical fibers are used as sensing and transfer media of granary temperature and stock information and are arranged in the whole granary; temperature along the optical fibers and strain distribution conditions can be measured; and with the growth of the optical fibers, and increasing of the number of measurement points, the temperature and the stock can be monitored simultaneously, and the cost of sampling points per unit is greatly reduced.

The invention provides a tidal-flat area aquaculture pond automatic aerator. A cement seat, a base and a bearing cover form a fixing part, a barrel, a fairing, an air inlet, an air outlet pipe, an airoutlet, a bucket support and a bottom shaft form an active part, a filter net, a lateral bracket, a diagonal bracket, a bucket lid and a casing form a follow-up assembly, a photovoltaic panel and a vertical frame form a new energy assembly, a motor, a spindle and blades form a power assembly, a sonar transmitter and a sonar receiver form an information sending and receiving part, the aerator canautomatically detect the water quality index of a breeding pond, the monitoring data is more comprehensive, the aerator can automatically control the start and stop of the aerator according to the meteorological pressure parameter and the dissolved oxygen parameter of the water, automatic aeration is achieved, aeration is achieved in time, and the aerator does not require manual intervention, usessolar energy as electric energy, saves energy, has deeper oxygenation depth, has a better oxygenation effect, can conduct monitoring in the vicinity of the breeding pond by wireless transmission andcan be applied to the aquaculture technology field and the development of tidal-flat area resources.

The invention belongs to the technical field of storage tank monitoring and relates to to an integrated experiment platform for storage tank failure simulation and state monitoring. The platform comprises a storage tank, an oil gas leakage monitoring system, a tank wall deformation simulation and monitoring system, a bottom plate corrosion simulation and monitoring system and a storage tank settlement simulation and monitoring system; the storage tank comprises a tank body, a cover plate and a bottom plate; the tank body comprises an upper tank wall, a lower tank wall and a middle baffle plate; an arc-shaped partition plate is arranged in the upper tank wall; the arc-shaped partition plate, the middle baffle plate and the upper tank wall jointly form an annular primary sealing cavity; andthe arc-shaped partition plate, the middle baffle plate and the cover plate jointly form a secondary sealing cavity. According to the platform of the invention, the plurality of monitoring systems areintegrated on one experimental platform, so that the leakage, deformation, corrosion and settlement of the storage tank are comprehensively and effectively monitored.

The invention provides a computer network system for environment detection. The system comprises an air PM2.5 detector, a carbon dioxide detector, a formaldehyde concentration detector, a humidity detector and a temperature detector which are connected to a computer separately, and the computer is connected with a PM2.5 voice alarm, a carbon dioxide voice alarm, a formaldehyde voice alarm, a humidity voice alarm and a temperature voice alarm separately, wherein the PM2.5 voice alarm, the carbon dioxide voice alarm, the formaldehyde voice alarm, the humidity voice alarm and the temperature voice alarm correspond to the air PM2.5 detector, the carbon dioxide detector, the formaldehyde concentration detector, the humidity detector and the temperature detector respectively. According to the computer network system for environment detection, various parameters of air are acquired through the air PM2.5 detector, the carbon dioxide detector, the formaldehyde concentration detector, the humidity detector and the temperature detector, and supplied monitored data is more comprehensive.

The invention discloses a health monitoring device, system and method. The health monitoring device includes a processing unit, an acceleration sensor, a weight sensor and a body sign detecting unit;the acceleration sensor is configured to detect acceleration data in real time, and transmit the acceleration data to the processing unit; the weight sensor is configured to collect, after receiving afirst detection notification transmitted by the processing unit, weight data in real time, and transmit the weight data to the processing unit; the body sign detecting unit is configured to collect vital sign data in real time after receiving a second detection notification transmitted by the processing unit, and transmit the vital sign data to the processing unit; and the processing unit is configured to output the received acceleration data, the weight data and the vital sign data, to achieve users' intelligent health monitoring. The monitored data is comprehensive, and the device consumption is reduced.

A breaker on-line monitoring system belongs to the field of monitoring equipment. The breaker on-line monitoring system is characterized by comprising a signal conditioning circuit, an isolation amplification circuit, a power supply module, an application circuit, a controller and a control host; and acquisition for real-time data can be rapidly achieved, conversion, filtering, amplification, storage and analyses can be performed on a current signal of an opening and closing coil, opening and closing time, opening and closing speeds, a switch stroke, opening and closing strokes, an overshoot distance and other parameters can be computed, and a basic judgment can be performed on an action type of a high-voltage breaker. Experiments and actual operation show that the system has the advantages of good real-time performance, comprehensive monitoring data, high operability, the high anti-interference capability and the like, and the system has great popularization value.

The invention discloses a mine barrel monitoring method, and belongs to the field of underground monitoring. A plurality of circles of annular pressure relief grooves are formed in the inner wall of amine barrel at intervals in the axial direction. The method comprises the steps that annular force transmission media are installed in the annular pressure relief grooves, and a plurality of fiber grating strain sensors are installed on the wall of an annular installation groove formed by the annular pressure relief grooves and the annular force transmission media; a strain signal of the mine barrel is acquired in real time through the fiber grating strain sensors; the strain signal is guided into a demodulator at the outside of the mine barrel through an optical cable; the strain signal is converted through the demodulator and transmitted to a data acquisition instrument outside the mine barrel, so that real-time monitoring of stress and deformation conditions of the mine barrel is achieved. According to the method, the mine barrel is automatically monitored, the method is simple and timely, through the annular force transmission media and the fiber grating strain sensors, the adaptability to the monitoring environment is high, the anti-interference capability is high, the stress and deformation conditions of the wall rock mass of the whole mine barrel can be accurately obtainedin real time, and monitoring data are diversified.

The invention provides a monitoring method of an elevator all-in-one machine, the elevator all-in-one machine and a monitoring system thereof. The monitoring method of the elevator all-in-one machine comprises the steps that a communication module in the elevator all-in-one machine receives a monitoring request sent from remote monitoring equipment through a TTL interface; the monitoring request comprises a monitoring task and a monitoring period; a data collection module in the elevator all-in-one machine performs collection of monitoring data according to the monitoring task, and the communication module initiatively returns the monitoring data periodically to the remote monitoring equipment through the TTL interface according to the monitoring period. The traditional communication mode of a RS232 electrical level serial port adopted between a remote terminal (such as a computer) and an all-in-one machine is changed, the serial port communication of the TTL interface is used, various monitoring object data can be arranged in the remote monitoring equipment, which can not be limited by the rate of the transmission interface, the monitoring period is arranged in the monitoring task to trigger the elevator all-in-one machine to initiatively send collected monitoring data on time, and the monitoring precision and the monitoring data volume are improved.

The invention relates to the technical field of agricultural monitoring, and discloses a 5G-based intelligent agricultural environment parameter monitoring system. The system comprises a base, a first measuring rod, an atmospheric sensor, a guide rail, a lifting rod, a second measuring rod, a soil sensor and a sharp anchor. The invention further discloses a 5G-based intelligent agricultural environment parameter monitoring method. The method comprises the steps of S1 arriving at a designated position; S2 acquiring atmospheric environment parameters of the designated position; S3 enabling the second measuring rod to enter the soil layer at the designated position; S4 acquiring soil environment parameters of the soil layer; and S5 uploading the atmospheric environment parameters and the soil environment parameters to an upper computer through a single-chip microcomputer. According to the invention, the atmospheric environment parameters and the soil environment parameters can be measured at the same time, agricultural environment parameter monitoring data are enriched, the agricultural environment is evaluated more comprehensively, more refined agricultural production activities are carried out, the effect of agricultural production is ensured, and the yield and quality of crops are improved.