42results about How to "Realize automatic real-time monitoring" patented technology

The invention discloses a pattern recognition method, device and system of an abnormal situation of a fully mechanized coal mining face. Acquired video information in the fully mechanized coal mining face is subjected to image extraction by using the pattern recognition device of the abnormal situation of the working face, and the extracted image is analyzed, so that the real-time safety condition information of the fully mechanized coal mining face is acquired. If the acquired information shows that the fully mechanized coal mining face has safety abnormity, the abnormity information is transmitted to other monitoring units, alarm information is emitted and/or an automatic emergency system is opened.

The invention discloses a waste gas purification real-time monitoring system which comprises a sensor, a signal conditioning circuit, a microcontroller, a waste gas processing module, an alarm module, a wireless communication module, a monitoring center PC and a mobile terminal; the sensor is connected with the signal conditioning circuit; the signal conditioning circuit, the waste gas processing module, the alarm module and the wireless communication module are all connected with the microcontroller; the microcontroller is in wireless connection with the monitoring center PC through the wireless communication module; the monitoring center PC is in wireless connection with the mobile terminal through a GSM module. The invention further discloses a waste gas purification real-time monitoring method. Compared with the prior art, the system and the method, provided by the invention, have the advantages that emission and purification of industrial waste gas can be monitored and reported in real time, and purification of waste gas can be controlled automatically at the same time; besides, in case of abnormal situations, related persons in charge can be reminded promptly for handling through alarming or short messages, so that the effect of being more convenient, rapid and humanized can be achieved; the invention can be widely applied to the field of environmental monitoring.

The invention discloses a detection system for optic-fibre leakage at the bottom of a normal atmosphere storage tank, which comprises a plurality of sensing systems. lasers are adopted for the plurality of sensing systems as incoming ray sources which are connected to optical intensity style optical fibre sensing probes via optical fibres and are divided into a plurality of routes via optical-fibre couplers and reach a plurality of sensing probes, reflex detected by the sensing probes enters PIN tubes and are connected with a data collection card via a photoelectric conversion circuit and an amplifying circuit, the data collection card is connected with an industrial computer for data analysis, processing, displaying and recording. The detecting system alarms by software automatically. The system has high precision detection, rapid speed, timely alarm, accurate location, strong anti-interference capability, high safety and convenient system operation, can display where the storage tank leaks and how long the storage tank leaks in real-time by curve mode and digital mode and has aural and visual alarm. Due to the flexible system communication mode, the invention can realize off-site search and monitoring, thereby accelerating processing speed, decreasing economic loss and reducing environment pollutions.

The invention relates to a system and method for acoustic-electric gas real-time automatic monitoring of coal petrography dynamic disasters and belongs to the field of mine safety and monitoring. The system is composed of a sonic probe, an electromagnetic antenna, a gas sensor, a current sensor, a voltage sensor, an acoustic-electric gas real-time monitor, a communication substation, a substation power supply and a monitoring center machine and the like. The system receives sound waves and electromagnetic radiation and gas signals through the acoustic-electric gas real-time monitor, the voltage sensor can be connected to monitor power cable power-on conditions, and the current sensor is connected to monitor working conditions of an electromechanical device; through abrupt change conditions of the sound waves and electromagnetic radiation and gas signals and acoustic-electric spectrum characteristics, probe and antenna movement and excavation activity conditions are recognized by combination with current and voltage signal changes; and early warning on abnormal areas in front of a working face and coal petrography dynamic disaster danger is performed through effective sound wave and electromagnetic signal changes and combination with gas signal change characteristics. The system can be applied to abnormal area monitoring in front of the working face and coal and gas outburst and rock burst monitoring and early warning.

The invention discloses a method for measuring dynamic mean deflection of a bridge through inclination angle sensors. The method comprises the following steps: analyzing vibration frequency f1 of vertical deformation of a bridge, obtaining a vibration period T1 of the bridge according to a relation between the vibration frequency and the vibration period, namely T is equal to 1/f, measuring vertical deflection deformation of a bridge structure by using inclination angle sensors, arranging n inclination angle sensors on the bridge, connecting the n inclination angle sensors with a collection instrument, setting sampling frequency of each sensor as f0, sampling according to equal time intervals and enabling each sensor to collect data at the same moment, wherein the sampling frequency of each sensor is at least greater than two times of vibration frequency of vertical deformation of the bridge. According to the method, the inclination angle sensors are used for measuring the deflection deformation of the structure; the dynamic deflection deformation of the bridge does not need to be directly measured; static deflection capable of reflecting the bearing capacity of the structure is measured through an indirect manner; automatic and real-time monitoring can be achieved; the long-term monitoring and measurement cost of the bridge can be obviously reduced; and meanwhile, the measurement efficiency can be greatly improved.

The invention discloses a tunnel rock soil deformation monitoring method, and particularly discloses a novel tunnel non-contact deformation monitoring method. A thickness R0 value of a plastic area is calculated. A sensor installing hole is drilled in a surrounding rock. One anchoring end is arranged at the tail end of an optical fiber single point displacement sensor. The anchoring end penetrates from the installing hole through the plastic area to be buried in an elastic area and fixed. The optical fiber single point displacement sensor is arranged in the plastic area. The top end, i.e. a flexible point, of a telescoping probe of the sensor is fixed on a tunnel excavation interface and used for measuring data. Deformation of the plastic area is calculated according to the value measured by the optical fiber single point displacement sensor. The monitoring data are transmitted to a tunnel port via optical fibers. During the process, consumption of manpower resource is low, the monitoring data are not manually influenced, loss and damage of the data in cable transmission can be effectively avoided, and an objective of automatic real-time monitoring can be realized via arrangement of the sensor device.

The present invention belongs to the power equipment technological field and relates to an anti-theft electric meter box and an anti-theft electric meter device. The anti-theft electric meter box includes a box body, a processor, a memory, a human body sensing module, an image acquisition device, an electronic lock and an alarm; the memory, the human body sensing module, the image acquisition device, the electronic lock, and the alarm device are all connected with the processor; the box body comprises a box cover; the processor, the memory and the alarm are disposed in the box body; the imageacquisition device, the human body sensing module and the electronic lock are disposed on the box cover; the human body sensing module sends detection signals to the processor when detecting that someone is approaching; and the processor controls the image acquisition device to be started and acquire an image when receiving the detection signals, and controls the alarm device to issue alarm signals when the electronic lock is turned on abnormally. With the anti-theft electric meter box and the anti-theft electric meter device of the invention adopted, automatic real-time monitoring can be realized, and therefore, economic losses caused by the waste of human resources can be reduced.

The invention relates to an automatic arctic sea ice density measuring device, which belongs to the technical field of automatic detection and metering, and is mainly applied to the field of automatic monitoring of the arctic sea ice. An automatic arctic sea ice density real-time measuring method is provided, so that reliable data support can be provided for scientific research personnel to research the thermodynamics of the arctic sea ice. The automatic arctic sea ice density measuring device consists of a sea ice density detection sensor and a single chip microprocessor controller. The sea ice density detection sensor is designed according to the attenuation characteristics of a sound wave in the sea ice of a given distance, and the single chip microprocessor controller is used for controlling the data storage and wireless transmission, so that the automatic remote wireless measurement of the arctic sea ice density is realized. The problem of non-real-time property in the existing sea ice density measurement technology can be solved, so that the automatic dynamic sea ice density measuring device which is mainly applied to the field of polar exploration is disclosed.

A pre-warning system for an urban air pollutant concentration exceeding a standard is provided. The system includes a sensor device and a data processing and pre-warning device. The sensor device is used for collecting air pollutant concentration data in a zone to be monitored. The data processing and pre-warning device is used for analysing the air pollutant concentration data, and sending a pre-warning signal to a preset user terminal when the air pollutant concentration data exceeds a set threshold. The sensor device includes aggregation nodes and sensor nodes. The aggregation nodes and thesensor nodes construct a wireless sensor network having a cluster type structure through a self-organization manner, wherein cluster heads are selected from the sensor nodes and clustering is performed during network topology construction; the cluster heads are configured to collect air pollutant concentration data collected by the sensor nodes in the cluster and to send the data to the aggregation nodes; and the aggregation nodes are configured to summarize air pollutant concentration data sent by each cluster head and send the summarized data to the data processing and pre-warning device.

The invention relates to the technical field of rolling mills and discloses a determination method and a determination system of oil leakage of the rolling mill. The method comprises the following steps that a liquid level signal of an oil tank of the rolling mill is collected on the basis of a liquid level detecting element; a change threshold range of the liquid level signal is set; whether the liquid level signal is continuously positioned within the change threshold range within a section of preset time is judged, wherein the change threshold range and the preset time are set according to practical judgment requirements; if the liquid level signal is continuously within the change threshold range within the section of preset time, the condition that the rolling mill does not leak is determined; if the liquid level signal is not continuously within the change threshold range within the section of preset time, the condition that the rolling mill leaks is determined. According to the determination method and the determination system, the liquid level signal of the oil tank of the rolling mill is collected by the liquid level detecting element, whether the collected liquid level signal is continuously within the change threshold range within the section of preset time is judged, thereby determining whether the rolling mill leaks; all-weather automatic real-time monitoring of a hydraulic system of the rolling mill is realized, and the labor intensity of working personnel is reduced.

The invention provides a device and method for cleaning an ore dressing plant pipeline, and relates to the technical field of pipeline descaling, wherein the device for cleaning the ore dressing plantpipeline is applied to a conveying pipeline and comprises a control system, a cleaning system arranged at the feeding end of the conveying pipeline and a detection system arranged at the dischargingend of the conveying pipeline, wherein the cleaning system comprises gas-water tees, a water inlet system and an air inlet system, and the water inlet system and the air inlet system communicate withthe conveying pipeline through the gas-water tees; the detection system comprises a flowmeter and a first pressure gauge; and the control system is used for controlling the cleaning system and the detection system. According to the device and method for cleaning the ore dressing plant pipeline, the three-stage cleaning of the conveying pipeline is achieved, and the technical effect of improving the cleaning efficiency of the pipeline is achieved.

The invention relates to a real-time online monitoring method for a protection pressing plate. The method comprises the following steps that: S1: the ID (Identity) number of a monitoring terminal andthe protection pressing plate are associatively matched, the mentoring terminal is installed just below the connecting sheet of the pressing plate, and the monitoring terminal collects whether the protection pressing plate is positioned on a proper position or not through a non-contact method; and S2: a monitoring result is wirelessly transmitted to a collector by the monitoring terminal, the collector transmits a collected monitoring terminal signal to a regulation and control master station through the network, and the regulation and control master station analyzes signals transmitted by allcollectors, and provides the signals for a human-computer interaction interface. By use of the method, heavy losses caused since a real-time monitoring alarm can not be given after a manual operationhas errors can be avoided, the management efficiency of pressing plate state information is effectively improved, and the method is suitable for the unattended requirements of a transformer substation. Working efficiency is greatly improved, and the requirement of an operation and maintenance "2+N" working mode can be met.

The invention relates to a coral reef whitening automatic identification online monitoring device. The device comprises a base, a sensor module, an image acquisition module, a data acquisition end, an industrial personal computer, a floating body, a power supply device and a wireless communication antenna; the base is located on a coral reef on the seabed; the image acquisition module, the sensor module and the floating body are sequentially connected from the seabed to the sea level through cables; the image acquisition module is arranged at the top end of the base; the data acquisition end is respectively connected with the sensor module, the image acquisition module and the industrial personal computer; the industrial personal computer is connected with the wireless communication antenna; the power supply device and the wireless communication antenna are positioned at the top end of the floating body; the power supply device is connected with the sensor module, the image acquisition module, the data acquisition end and the industrial personal computer. According to the invention, the real-time performance and accuracy of coral reef whitening monitoring are improved, and the monitoring range of coral reefs is expanded.

The invention discloses a communication tower maintenance operation progress monitoring method and a communication tower maintenance operation progress monitoring system. The system comprises a maintenance task recognition module, a maintenance task item state monitoring module, a maintenance task reconstruction triggering module and a new maintenance task recognition module. The method includes monitoring finished or unfinished conditions of all maintenance task items of maintenance personnel, making the maintenance personnel give restructuring directives actively, extracting the unfinished maintenance task items to reconstruct new maintenance tasks, computing an unfinished task proportion, repeating the above operations until all the tasks are finished completely or showing abnormality and terminating when all the tasked are not finished completely after the above operations are repeated for X times. The communication tower maintenance operation progress monitoring method and the communication tower maintenance operation progress monitoring system solve the technical problems involved when an online monitoring system of a communication tower monitors operation progress and arranges maintenance operation items in real time.

The invention discloses a fiber grating dislocation gauge with a wedge-shaped structure. The fiber grating dislocation gauge comprises a sliding head, rectangular-section overhanging beams, a fiber grating, a driving rod, a limiting plate, a spring, a wedge block, a protective shell and a sliding conduction arm; a sensing part is formed by the sliding head, the overhanging beams, the fiber grating, the driving rod, the spring, the wedge block, and the like; a conduction part is formed by a fixed rod and a sliding rod; the mechanism of the dislocation gauge is as follows: free ends of the overhanging beams are enabled to slide along an inclined plane of the wedge block by means of the sliding of the sliding head, so that the differential settlement is converted into the deflection at the free ends of the overhanging beams, and the Bragg reflection wavelength of the sensing fiber grating, which is stuck at the position close to fixed ends of the overhanging beams, is further changed; furthermore, the problem of cross sensitivity of the fiber grating is solved by using a reference grating method. The fiber grating dislocation gauge provided by the invention is high in measurement accuracy, adjustable, high in environmental adaptability and good in stability, and has a temperature self-compensating function and anti-electromagnetic interference performance, thus having better engineering application prospect.

The invention discloses a real-time non-point source pollution monitoring system based on slope furrow distribution. The system comprises a rainfall monitoring sub system (10) for monitoring rainfallof an experimental plot and the rainfall process, a flow monitoring sub system (20) for monitoring the production flow of the experimental plot, a runoff sampling sub system (30) for sampling a flow outlet of the experimental plot, a soil water sampling sub system (40) for sampling soil water of the experimental plot, a non-point source pollution monitoring sub system (50) for monitoring a non-point source pollution index, a furrow elevation monitoring sub system (60) for monitoring the height and depth changes of a furrow, a control sub system (70) for controlling the sub systems and acquiring and processing data of the sub systems and a power supply system (80) for providing power supply to the sub systems, wherein the non-point source pollution monitoring sub system (50) is connected tothe runoff sampling sub system (30) and the soil water sampling sub system (40) to acquire the sample to monitor the non-point source pollution index.

The invention discloses a structural stand column inclination monitoring method and system based on fitting inversion and a storage medium. According to the scheme, the method includes: arranging a plurality of measurement points on a bus of a to-be-measured structural stand column along a certain distance; monitoring the inclination angle variation of the measurement point in real time; and calculating an inclined lateral displacement curve of the to-be-measured structure stand column based on the monitored data, and determining the column top displacement according to the inclined lateral displacement curve. The scheme provided by the invention is simple to operate, very high in calculation efficiency and capable of achieving automatic real-time monitoring; meanwhile, the scheme has no requirements for field conditions including sight line transparency, environment reference points and the like, and the technical problems that traditional deflection measurement has high requirementsfor instruments, calculation and environment are effectively solved.

The invention belongs to the field of mobile machines, and particularly relates to a mobile capsule coffee machine water supply system and a water temperature control method thereof. The mobile capsule coffee machine water supply system includes a mobile capsule coffee machine body and a water supply heating system; the heating system comprises a hot water tank, a solenoid valve, a flow meter, a water pump, a temperature sensor and a pipeline; the hot water tank is sequentially connected with the solenoid valve, the flow meter, the water pump, the temperature sensor and a capsule coffee machine body extraction head; a main machine controller is further included; and the temperature sensor detects the water temperature in real time and feeds back the water temperature to the main machine controller, the main machine controller receives water temperature and quantity information and controls the solenoid valve and the water pump, automatic real-time monitoring of the water temperature and quantity of the mobile capsule coffee machine can be realized, and when different temperatures are detected, it is ensured that the main machine controller adjusts the heating device according to the different temperatures to achieve the effect of having a heating function when starting is carried out in a charging state and maintaining a heat preservation function in a mobile operation state.

The invention discloses public municipal and housing construction facility health monitoring research and application. The method comprises the following steps: step 1, equipment arrangement; step 2, data acquisition; step 3, data encryption; step 4, data processing; step 5, wireless transmission; step 6, evaluating and judging; step 7, dangerous case alarm; and step 8, practical application. Data are collected in real time through the sensor, the data are compared and judged through the comparison and judgment module of the data center, a result is obtained, an alarm is given through the alarm device, automatic real-time monitoring is achieved, the labor cost is greatly reduced, and through the arrangement of the alarm device and the wireless transmission device, long-distance wireless transmission of data is realized, alarm information is transmitted to mobile terminals such as a mobile phone and a computer of a worker, the worker can be timely notified of occurrence of a dangerous case, and the transmission data is encrypted, so that improvement of data transmission security is facilitated.

The invention relates to a livestock environment monitoring system based on a wireless network. The system comprises a sensor group, a terminal node, a routing node, a master node, a local control center, a GPRS, a remote control center and a remote terminal. The sensor group, the terminal node, the routing node, and a main node are connected in sequence; the local control center is connected to the master node; the GPRS is respectively connected to the master node, the remote control center and the remote terminal; ad the terminal node is connected with a power module, a lower computer module, a reset module and a control module. The power module is used for providing power for the terminal node; and the lower computer module is respectively connected with the reset module and the controlmodule. The main node includes a CC2530 module, a power module, a serial port module, a USB interface module, a keyboard input module and an LED display module. According to the invention, the poultry housing environment is monitored automatically in real time; the disease transmission between populations is reduced effectively; the incidence rate and the lethallty rate are reduced; the automaticmanagement of livestock and poultry breeding is realized, so that the economic benefits are increased substantially.