33results about How to "Meet real-time monitoring needs" patented technology

The invention discloses a positioning method of a working object and a target of a substation based on infrared and visible light fusion. The technical scheme is as follows: by using a visible light and infrared sensor system deployed in the substation site, real-time images are collected, and a distributed image processing platform is used to remove the noise, fuse and enhance the pretreatment, then the target and the background are segmented, target features are extracted to detect a site intrusion target, and then dynamic target identification, lactation and tracking are performed. It is divided into three stages: dynamic target detection and identification based on 3D scene and multi-spectral image fusion, target location based on a multi-camera and target tracking based on a 3D scene,and a corresponding algorithm prototype is given. The invention adopts a fusion method based on a three-dimensional scene model, utilizes the spatial corresponding relationship between visible lightand infrared images to transform, solves the fusion problem under the condition of large field of view and multiple angles, obtains a better effect, and obtains more complete and reliable image information.

The invention relates to a video processing method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the decoding of a video stream, and obtaininga plurality of video frames, wherein the video stream comprises a target object collected in real time; selecting a part of to-be-processed video frames from the plurality of video frames according to a frame selection strategy, wherein the to-be-processed video frames are used for representing video frames of which the image quality meets a real-time monitoring requirement in the plurality of video frames containing the target object; and extracting structured information corresponding to the target object from the to-be-processed video frame, and sending the structured information to a terminal. By adopting the method and the device, the requirement of real-time monitoring can be met.

The invention discloses a crane with a suspension arm adjustable in elevation angle, a monitoring method and device of the crane and a storage medium. The monitoring method and device are used for monitoring the operation working condition of the crane with the suspension arm adjustable in elevation angle in real time. The crane is provided with the suspension arm adjustable in elevation angle. The monitoring method comprises the steps that a position parameter corresponding to the real-time position of the far end of the suspension arm of the crane with the suspension arm adjustable in elevation angle is received; and a monitoring parameter used for monitoring the operation working condition of the crane with the suspension arm adjustable in elevation angle is generated based on an original position parameter corresponding to an equipment rotation center of the crane with the suspension arm adjustable in elevation angle. Through the monitoring method, the hardware set structure and layout can be simplified, the maintaining cost is reduced, the operation monitoring reliability of the crane with the suspension arm adjustable in elevation angle is greatly improved, the monitoring method can met the real-time monitoring requirements of the operation working condition, and the operation safety and reliability are greatly improved.

The invention discloses an online perchlorate monitoring system which comprises a sampling device, a sample introduction device, a water sample pretreatment device, an ion chromatographic analysis device and a data acquisition processing device, wherein the sampling device is used for automatically extracting and storing a water sample from a monitoring point; the sample introduction device is used for extracting the water sample from the sampling device, pushing the water sample into the water sample pretreatment device and pushing the water sample treated by the water sample pretreatment device into the ion chromatographic analysis device; the water sample pretreatment device is used for removing interference impurities in the water sample; the ion chromatographic analysis device is used for generating corresponding perchlorate map information for the pretreated water sample; the data acquisition processing device is used for reading the perchlorate map information generated by the ion chromatographic analysis device so as to determine the content of perchlorate in the water sample. Online perchlorate monitoring is realized, the detection precision is improved, the real-time monitoring requirements of multiple pollution sources are met, and convenience is provided for water quality monitoring.

The invention provides a method and a system for monitoring eight paths of IPC based on a multimedia terminal. The method comprises the steps that: the multimedia terminal respectively establishes a call connection with 8 IPC devices; the multimedia terminal receives eight paths of video data uploaded by the 8 IPC devices, divide the eight paths of video data into two four-path video data, displays one four-path video data in a screen of the multimedia terminal and stores the other four-path video data in a cache of the multimedia terminal; and switching display is carried out on the two four-path video data in the screen of the multimedia terminal. The method provided by the invention has the advantages of both meeting the real-time monitoring demands of the eight paths of video data, but also reducing the CPU load of the multimedia terminal, making the video monitoring image be more clear and smooth, and the display space of each video image is relatively large, thereby being very convenient to check.

The invention relates to the technical field of cloud computation management, and in particular to a method for displaying a resource real-time monitoring chart under cloud computation environment. The method comprises the following steps of: setting acquisition of virtual machine monitoring data into selectable as-required or real-time acquisition; obtaining monitoring data according to a selected mode and displaying the monitoring data in a chart manner; as-required acquisition: when an operation and maintenance staff checks the current virtual machine through a management module portal, carrying out communication between a management module and a realization-end module so as to obtain real-time monitoring data of the virtual machine; and real-time acquisition: initiatively storing the real-time monitoring data of the virtual machine to a management module database by a realization end. The method provided by the invention is high in expandability, is not influenced by the number increase of the virtual machines, is capable of improving the monitoring speed and efficiency, reducing the operation and maintenance cost and reducing the monitoring data maintenance workload, is strong in compatibility and is suitable for all the cloud monitoring management platforms through changing the original automatic monitoring acquisition into as-required acquisition.

The invention provides a buckle tower deviation monitoring device. The buckle tower deviation monitoring device comprises a buckle tower strut perpendicular to a base. An indium steel wire is arrangedon the axis of the buckle tower strut, a coordinatograph is fixed at the top end of the buckle tower strut, a buoy is fixed above the coordinatograph, the top end of the indium steel wire is connected to the bottom of the buoy, and the indium steel wire vertically penetrates through the coordinatograph downwards; and the coordinatograph is electrically connected to the storage battery. The indiumsteel wire is located in the protection tube and is always in a vertical tensioning state after being connected with the buoy, the device belongs to an independent working system, and is not influenced by factors such as elastic deformation, bending, and boundaries of the buckling tower and external wind and rain, and meanwhile, the plumb line coordinatograph and the buckling tower structure aresynchronously deformed, so that the center offset of the top of the buckling tower can be accurately obtained, the measurement precision is high, and the reliability and durability are good.

The invention discloses a radio gas equipment fire monitoring system. Information is transmitted between a monitoring device and a monitoring control end and a base station through a mobile communication network, and the monitoring device transmits collected monitoring information to the monitoring end through a base station in the form of short messages through a data transcoding and transmit-receive device. The monitoring end sends a control command to the monitoring device through the base station in the form of short messages through an information transceiving unit, so as to control the operation of the monitoring device and acquisition of monitoring information. An electric fire monitoring system for the distributed communication base station is developed by utilizing rapid short message service of a mobile communication network such as an electrical fire monitoring system GSM and relatively low fee. The radio gas equipment fire monitoring system can be directly applied to various networks such as China Mobile, Telecom and China Unicom, the operation conditions of the electrical lines of all the monitoring points can be conveniently and remotely mastere, and early warning andmonitoring of the electrical fire can be effective in real time.

The invention discloses a power distribution network operation data monitoring system and method based on a synchronous vector. A line monitoring system is connected with an intermediate server; the intermediate server is connected with a monitoring background system; the line monitoring system comprises a monitoring module; a GPS synchronization module and a protection module are connected with the monitoring module; the monitoring module is connected with a control module; the monitoring module is connected with a collecting module; the collecting module is connected with a communication module; and the communication module is connected with the intermediate server. The technical problems that great inconvenience is brought to operation monitoring and operation maintenance of a power distribution network, and the like because the problem of delay caused by remote data transmission in the power distribution network, the problem of system performance reduction caused by low harmonic measurement accuracy and the problem of low positioning speed and precision of a single-phase earth fault cannot be well solved in the prior art are solved.

The invention discloses a method for monitoring fertilizer distribution through isotope tracing. The method comprises the steps: acquiring radioactive isotopes and applied fertilizer raw materials inproportion; mixing radioactive isotopes with a certain fertilizer raw material in the fertilizer raw materials according to requirements to form a radioactive marker, mixing the marker with other fertilizer raw materials to obtain an isotope slow-release fertilizer, and stacking or fertilizing the isotope slow-release fertilizer in a fertilizing operation area; detecting the intensity of a radioactive ray signal released by decay of the isotope slow-release fertilizer to judge the intensity condition of the radioactive ray signal of the isotope slow-release fertilizer; and sending the detectedray signal intensity, the radioactive ray position point and the terrain of the fertilization operation area to a signal processing terminal for processing to obtain the distribution of the ray signal intensity so as to judge whether the fertilizer stacking amount or the fertilization operation is uniform and in place or not. The method can accurately position the flow direction and distributioncondition of the fertilizer, improves the fertilization management monitoring means, reduces the labor intensity, and saves the labor force.

The invention provides a monitoring transmission device, a monitoring terminal, a monitoring system and a monitoring method. The method comprises the steps: generating feature data corresponding to state information of a monitored object according to the state information of the monitored object, and transmitting the feature data, wherein the data size of the feature data can be smaller than or equal to the maximum data size borne by a data packet of a transmission module, the number of monitoring data needing to be transmitted is greatly reduced, and the transmission efficiency is improved. Therefore, the number of packets is greatly reduced, that is, the purpose similar to monitoring data compression can be achieved, that is, on the premise that useful information (feature data) is not lost, the data size is reduced so as to improve the transmission efficiency, and the real-time requirement is met.

The invention relates to the technical field of soil ion concentration detection, and discloses an NB-IoT-based soil ion concentration detection and monitoring system and a monitoring method.The NB-IoT-based soil ion concentration detection and monitoring system comprises an ion selective electrode sensor, a low-power-consumption processor and an NB-IoT communication module, the low-power-consumption processor is connected with a cloud data port through the NB-IoT communication module, and the NB-IoT communication module is connected with the cloud data port; and sending the detected sensor data to a cloud data port. According to the NB-IoT-based soil ion concentration detection device and the remote monitoring system, an NB-IoT technology is combined with an all-solid-state ion selective electrode sensor, remote detection and real-time monitoring of a soil microenvironment state are realized, the device can detect concentration parameters of ions such as potassium, calcium, sodium, magnesium and chlorine by virtue of an ion selective electrode at the front end, and the device is simple in structure and convenient to use. Compared with a traditional soil ion concentration detection method, the ion concentration detection range is widened, and the condition of nutrients needed in the growth and development process of plants can be comprehensively monitored.

The invention discloses a multi-test node state monitoring system and method for a component production line, comprising: a management node, a data forwarding unit manager and several test nodes, the data forwarding unit manager includes several data forwarding units, the management The node establishes a connection relationship with the test node through the data forwarding unit; the test node is responsible for data collection, and as a producer of test data, the basic information collected is uploaded to the corresponding data forwarding unit; the data forwarding unit is used for Data is forwarded between the management node and several test nodes; the management node is used to issue a subscription instruction to the data forwarding unit, and is responsible for receiving, analyzing and processing test data, as a consumer of test data. The invention has the advantages of solving the problems of complex configuration, poor real-time performance and insufficient expandability existing in the state monitoring of test nodes in the current production line test.

The invention provides an arch bridge main arch continuous displacement monitoring device which comprises an arch structure. A protection pipe is arranged at the bottom of the arch structure and fixedalong the arch structure, a displacement meter is sleeved in the protection pipe, the displacement meter is an array type displacement meter, and the total length of the displacement meter is not smaller than 1.01 times that of the arch structure. The device is not influenced by factors such as observation errors and external environment, and the value measurement precision is high, measurement points are dense, measurement value continuity is good, and the overall displacement condition of the structure can be reflected; the function of automatically monitoring deformation in the horizontaldirection and the vertical direction can be achieved, and the real-time monitoring requirement is met; the device is convenient to install on site, after the device is put into use, one technician cancomplete on-site monitoring work, 3-5 persons can be saved, the working efficiency is greatly improved, and the device has the advantages of being detachable, reusable, easy to maintain and high in application and popularization value.

An online automatic detection method for nitrogen content in steel comprises the following steps of setting technical parameters, drawing a working curve, preparing a racket steel sample, sending the racket steel sample to a direct-reading spectrometer excitation bedplate by a spectral analysis manipulator, photographing the racket steel sample by a visual system, selecting a proper excitation point through image processing, exciting the racket steel sample, uploading detection data to an LIMS control system, and using an SPS system for completing process control among the devices in the automatic detection process. The detection atmosphere of the direct-reading spectrometer is high-purity argon, the flow of the argon is 710-720 L/h, the argon is subjected to secondary pressure reduction before entering the direct-reading spectrometer, and the ratio of the pressure entering the direct-reading spectrometer to the pressure of the argon in the pipeline is 0.4-0.6. The detection precision of the N element in the Q345 series steel is improved, the nitrogen content in the steel is rapidly, efficiently and accurately detected and analyzed, and reliable and timely detection data support is provided for fast-paced production of a steelmaking process.

The invention relates to the technical field of nitrogen spring system intelligent detection, in particular to a nitrogen spring intelligent monitoring system based on the Internet of Things and an operation method. A nitrogen spring intelligent monitoring system based on the Internet of Things comprises a stamping production line nitrogen spring system module, a nitrogen spring parameter acquisition and communication module, a cloud server module and a nitrogen spring centralized monitoring module. The system has the advantages that adaptability of the monitoring system is improved, a wireless gateway, a coordinator and other similar intermediate devices do not need to be arranged on site, wireless network connection free of site networking is achieved, and reliable monitoring can still be achieved when the using position of the mold is changed; the stability and the safety of the monitoring system are improved, and connection and data transmission are reliably realized; parameters such as pressure intensity, temperature, continuous punching times and punching frequency are comprehensively monitored, and the actual working condition of the nitrogen spring is comprehensively reflected; the difficulty of mounting the nitrogen spring is not increased, and the pressure can be adjusted while monitoring is carried out.