42results about How to "Improve monitoring work efficiency" patented technology

The invention relates to a panoramic video traffic situation monitoring method and system. The method comprises the following steps that a. videos of fields under monitoring are acquired by one group or multiple groups of video acquisition equipment; b. the acquired field videos are spliced into a panoramic video; c. real-time analysis of traffic flow speed and density is performed on the panoramic video so that traffic state data are obtained; d. information registration and fusion processing is performed on the panoramic video, the traffic state data and GIS maps including the fields under monitoring so that GIS live maps are formed; and e. the GIS live maps are pushed to monitoring display equipment. The system comprises the video acquisition equipment, GPU splicing modules, a traffic flow analysis module and an information registration and fusion processing module which are connected in turn according to information flow. The information registration and fusion processing is connected with the adaptive interface of the monitoring display equipment in a bidirectional communication way. High-efficiency and no-blind-area traffic video monitoring is realized under the condition of limited hardware investment.

The invention relates to an instrument for measuring a soil erosion gully, which aims to provide a measuring instrument with the characteristics of high measuring accuracy, high measuring efficiency, automatic measurement of wireless transmitted data, convenient transport and lower cost. The invention has the technical scheme that the portable erosion gully measuring instrument comprises a control circuit, a battery, a stand, a trolley and a laser distance measuring instrument, wherein the stand is arranged on the ground of the erosion gully; the trolley is positioned on the stand and can move along the stand; the laser distance measuring instrument is installed on a wheel stand of the trolley, vertically measures the height of the ground soil, and transmits the measured data to terminal equipment in a wireless transmission mode; the stand comprises a horizontally suspended beam and supporting feet for supporting both ends of the beam; the trolley comprises a bearing structure and an actuating mechanism, wherein the bearing structure is used for hanging the wheel stand of the trolley, and the actuating mechanism acts with the stand to generate driving force to move the trolley; two supporting edges used as guide rails are produced on the beam; and the bearing structure comprises a plurality of pairs of rollers which are supported by the supporting edges and are positioned in an inner cavity of the beam.

The invention is applicable to the technical field of abnormal data detection, and provides a detecting method, system and a terminal device of switch starting current, wherein the detecting method comprises: a standard curve is generated according to the switch starting current in the database; a real-time switch starting current curve taken from a microcomputer monitoring system is viewed as a curve to be tested; the number of the data points included in the standard curve and the curve o be tested are compared with each other, and then the number of data points are determined whether they are equal or not and the curve similarity is calculated according to the result of the judgment; based on the comparison between the cure similarity of the standard curve, the curve to be tested and the similarity threshold, Alpha and Beta, of the preset curve, the running state information of the switch is generated. The beneficial effect of the method is that based on the number of data points ofthe curve to be tested and the standard curve, the similarity calculation of the curve to be tested and the standard curve is divided into different calculation methods, and the calculation can be carried out at the same time, which improves the speed of the curve similarity calculation and the monitoring efficiency of the running state of the switch.

The invention provides a method for monitoring water supply network leakage, and belongs to the technical field of water supply networks. The method achieves the technical purposes of reducing leakage troubleshooting time and improving troubleshooting efficiency. The method relates to a remote server, and at least one monitoring terminal which is connected to the remote server through the Ethernet. According to the method, a flow and pressure measuring device is used for measuring water flow and water pressure of all partition nodes of a water supply network, and measured data of all partition nodes of the water supply network are uploaded to the remote server through a communication module; the measured data are stored in a local measured value database through the remote server; geographic information of the water supply network is stored in the monitoring terminal in advance, the monitoring terminal reads the measured value database on the remote server through the Ethernet, net duty of water and pressure of all areas of the water supply network are calculated according to the read data, and an analysis result is labeled on a network geographic information map of the water supply network. The method is suitable for detecting water supply network leakage.

The invention discloses an information safety monitoring system based on big data. The system comprises a data collection module, an recognition module, a data analysis module, a processor, an information safety calculation module, a safety judgment module, an alarm unit and intelligent equipment, the data collection module is used for acquiring data information; wherein the data information comprises text data and account input data; wherein the account input data comprises input time data, key sinking data and a key strength coefficient; the data collection module transmits the text data, the input time data, the key sinking data and the key strength coefficient to the recognition module; input time data, key sinking data and a key strength coefficient are collected through the data collection module, the operation force of each key and the average input time are calculated according to the input time data, the calculation result and data detected in the detection module are comparedand analyzed again, and therefore the safety of account password input is obtained.

The invention relates to the technical field of intelligent monitoring, and provides a comprehensive management system and method for pedestrian video images, and the system comprises a video stream collection module, an artificial intelligence processing module, a big data modeling module, and an application platform. The video stream acquisition module is used for processing the standard video code stream to realize that the video code stream transmits original video scene picture data to the artificial intelligence processing module; the artificial intelligence processing module is used for receiving the original video scene picture data of the video and processing the original video scene picture data; the big data modeling module is used for establishing a real-time video image library, and the real-time video image library comprises an image big database, a structured attribute library and a feature library; and the application platform is used for carrying out image big data search, track study and judgment, deployment and control comparison and deep mining on the real-time video image library so as to obtain a target feature image. The monitoring efficiency can be improved conveniently, deployment and installation are fast, operation is easy, and cost is saved.

The invention discloses a wireless communication gateway device based on a wireless sensor network and a system thereof. The device comprises the following steps: a first transceiving device used for communicating with the wireless sensor network, a data processing device which is connected with the first wireless transceiving device as well as a second transceiving device used for communicating with a monitoring terminal and connected with the data processing device. The system comprises a wireless sensor network, a first transceiving device used for communicating with the wireless sensor network, a data processing device which is connected with the first wireless transceiving device, a monitoring terminal as well as a second transceiving device used for communicating with the monitoring terminal and connected with the data processing device. The invention has the advantages of low cost, simple arrangement, short construction cycle, convenient maintenance and high monitoring working efficiency.

The invention relates to the technical field of power equipment, and especially relates to a voltage sag monitoring device. The device comprises a shell, a supporting plate is bolted to the inner cavity of the shell, baffles are bolted to the left side and the right side of the top of the supporting plate, the tops of the baffles are bolted to the inner wall of the shell, and a ventilation grooveis formed in the top of the shell. Mounting frames are embedded in the left side and the right side of the shell correspondingly and communicate with the inner cavity of the shell. The voltage sag monitoring device has the advantages that a circuit board can be rapidly installed, the maintenance difficulty is reduced, the heat dissipation effect can be effectively improved, overheating damage of electronic components is prevented, then the monitoring work efficiency can be improved, and the problems that an existing voltage sag monitoring device is poor in safety and stability, inconvenient toinstall and replace the circuit board and high in cost performance, the heat dissipation effect of the monitoring device is poor, and electronic components are easy to damage due to overheating, so that the working efficiency of the voltage sag monitoring device is reduced are solved.

The invention discloses a generator rotor winding temperature online monitoring method capable of monitoring generator rotor winding temperature online. The method includes the steps of collecting voltage UL and current IL of a rotor winding in real time to obtain resistance RL of the rotor winding during operation of a generator; then converting the resistance into a temperature value TL of the rotor winding during operation of the generator according to the resistance-temperature relation of the rotor winding. By means of the method, the effects of external loop resistance, carbon brush resistance and contact resistance of the rotor winding on the resistance and temperature of the rotor winding are removed. The method has the advantages of being accurate and convenient to monitor, high in efficiency, free of onsite testing and capable of monitoring the generator rotor winding temperature online.

The embodiment of the invention provides a pipeline flow meter, and aims at solving the problem that accurate flow monitoring cannot be carried out aiming at a non-full flow state of a pipeline in an existing pipeline flow meter. The pipeline flow meter provided by the embodiment of the invention comprises a rotating shaft, a blade, a liquid level sensor, a speed measurement device and an arithmetic device, wherein the rotating shaft is used for carrying a blade; the blade is used for rotating around the rotating shaft as the axis under the drive of a liquid in the pipeline; the liquid level sensor is arranged on the blade and is used for sensing the liquid height of the liquid in the pipeline; the speed measurement device is connected with the rotating shaft and is used for generating flow rate data of the liquid in the pipeline on the basis of the rotating speed of the blade; the arithmetic device is electrically connected with the liquid level sensor and the speed measurement device and is used for generating flow data of the liquid in the pipeline according to the liquid height, the flow rate data and known pipe diameter information.

The invention discloses a Beidou GNSS monitoring system layout method based on slope stable state analysis, and the method comprises the steps: building a slope three-dimensional model through oblique photography, dividing a typical two-dimensional profile, and building a two-dimensional analysis model; obtaining physical and mechanical parameters of the slope rock-soil body; calculating the slope stability of the two-dimensional analysis model under an extreme working condition by adopting a numerical analysis method, and obtaining a dangerous sliding surface; by taking the obtained sliding surface as a reference basis, projecting a front edge shear opening and a rear edge pull fracture zone of the landslide to corresponding positions of the three-dimensional geologic model to form a dangerous sliding surface projection line from the rear edge to the front edge of the landslide, and arranging a Beidou GNSS monitoring instrument to form a monitoring area; selecting different section lines, repeating the steps, arranging Beidou GNSS monitoring instruments at different positions, and forming a plurality of monitoring areas. According to the invention, monitoring network arrangement is achieved, 360-degree dead-angle-free detection in a field is realized, and the applicability is relatively high; and numerical simulation and engineering practice are combined, so that the monitoring work efficiency is improved.

The invention relates to a rainwater monitoring device capable of achieving automatic detecting and broadcasting. The rainwater monitoring device comprises a control unit, a sensor detection device, a water valve control unit, a keyboard display unit, a solar power generating set, a wireless communication module, a water tank assembly and a detection platform. The control unit is connected with the sensor detection device, the water valve control unit, the key display unit, the solar power generating set and the wireless communication module. The water tank assembly is installed on the upper portion of the detection platform and comprises a tank body and a support trough, a sensor support is arranged on the support trough and provided with a PH value probe and an RTD sensor, a rainwater sensor is arranged on the outer side of the tank body, a pressure sensor is arranged at the bottom in the tank body, and a solenoid water valve is arranged below the detection platform and is used for water drainage or water storage. The keyboard display unit is used for instruction input and display of detection results. The rainwater monitoring device capable of achieving automatic detecting and broadcasting can automatically collect and monitor parameters such as the rain time, rainfall, rainwater pH value and temperature.

The invention discloses a total fitting error threshold estimation method and a total fitting error threshold estimation system for a sliding window segmented straight line representation. The total fitting error threshold estimation method specifically comprises the steps of: selecting a historical time series data acquired in an industrial alarm system as training data; selecting a typical datatrend time scale; and estimating distribution of fitting residuals according to statistical properties of the training data, and calculating a total fitting error threshold value corresponding to a sliding window segmentation method according to the distribution of the fitting residuals, wherein the determined total fitting error threshold value needs to make a straight line segment average time length after the sliding window segmentation method is implemented equal to a typical data trend time scale. The total fitting error threshold estimation method and the total fitting error threshold estimation system determine the appropriate total fitting error threshold value quickly, can effectively assist the operator to implement the sliding window segmentation method quickly, and achieve thepurpose of improving the working efficiency of process monitoring. Through implementing the sliding window segmentation method based on the threshold estimation method, the obtained segmentation result is independent of signal amplitude and noise level, only depends on the trend variation of a time sequence, and has good reliability.

The embodiment of the invention provides an ASCVD community health management system, which comprises a resident terminal, a doctor terminal and a cloud service terminal, and is characterized in that the resident terminal, the doctor terminal and the cloud service terminal work in a shared network; the resident side provides a login entrance for residents, acquires ASCVD onset risk prediction data from the cloud server side based on health data input by the residents, and uploads the health data to the cloud server side; the doctor end provides a login entrance for a doctor, and is used for obtaining ASCVD onset risk prediction data of residents, ASCVD high-risk users and the change trend of the ASCVD onset risk prediction data, and obtaining resident registration information and doctor personal information; and the cloud server generates ASCVD onset risk prediction data, ASCVD high-risk users and the change trend of the ASCVD onset risk prediction data. According to the invention, health data of residents in different communities can be gathered and shared to health service centers in different communities for use through the cloud server and the identity of a third party, a health management interconnection service network is established among different areas, and the problem of flexible medical seeing of the residents is solved.

Provided are a CCTV automatic selection monitoring system, and a CCTV automatic selection monitoring management server and management method. The CCTV automatic selection monitoring system includes: at least one CCTV camera for photographing at least one CCTV image; a CCTV automatic selection monitoring management server; and at least one controller monitor, wherein the CCTV automatic selection monitoring management server comprises: a server communication unit for receiving at least one piece of CCTV image data from the at least one CCTV camera; and a server control unit for analyzing the at least one piece of CCTV image data input from the server communication unit to calculate a selection score of the at least one piece of CCTV image data according to automatic selection elements corresponding to the at least one piece of CCTV image data, and classifying the at least one piece of CCTV image data according to the calculated selection score and then outputting the same to the at least one controller monitor.

The invention discloses a karst landform blasting disturbance monitoring device and a use method thereof. The karst landform blasting disturbance monitoring device comprises operation equipment, a data line, a plug, a positioning sliding strip, a positioning sliding groove, a positioning assembly, a locking assembly and a protection assembly. According to the karst landform blasting disturbance monitoring device designed by the invention, firstly, the convenience of connection between the data line and the operation equipment can be improved through the matching effect of the positioning sliding strip and the positioning sliding groove, and the data line can be conveniently connected with the operation equipment through the use method of the karst landform blasting disturbance monitoring device. The connection stability of the data line and the operation equipment is ensured through the positioning assembly and the locking assembly, the loosening phenomenon in the use process is avoided, the normal signal transmission is ensured, the socket of the operation equipment can be protected through the protection assembly, the socket is prevented from being polluted by external impurities, the working sensitivity of the operation equipment is ensured, and the service life of the operation equipment is prolonged. And the monitoring work efficiency is improved.