62results about How to "Effective real-time monitoring" patented technology

The invention belongs to the field of underground tunnel environments, and in particular relates to a wireless inclination angle measurement system applied to underground tunnel detection. The wireless inclination angle measurement system comprises at least one wireless sending node and a wireless receiving node, wherein the wireless sending node consists of a micro-electromechanical system (MEMS) inclination angle sensing module, a pressure stabilizing module, an analog-to-digital (A/D) conversion module, a first micro processor, a temperature sensor, a first wireless transmitting and receiving module and a first power module; the wireless receiving node consists of a second wireless transmitting and receiving module, a second micro processor and a second power module; and the first wireless transmitting and receiving module is connected with the second wireless transmitting and receiving module through a wireless network. The wireless inclination angle measurement system can meet a measurement requirement on high precision by performing temperature compensation, filtration and interference resistance on inclination angle information in the wireless inclination angle measurement system; and tunnel structure change can be monitored accurately and effectively in real time by data transmission by the wireless network.

The invention discloses an optical mass spectrometer diagnosis technology for distinguishing helium and deuterium Tokamak residual gas by using penning discharge, and the difference between the characteristic spectrums He-I and D-alpha of the low temperature plasma emission spectrums produced by D2 and He discharge is utilized. The D2 and He to be measured are introduced into an ionization chamber, and a penning discharge system installed at one side of the ionization chamber ionizes the gas to be measured to produce low temperature plasma; then the He-I spectral line and D-alpha spectrum generated by the plasma are analyzed, so as to measure the absolute content of the two gases (He and D2). The invention realizes the diagnosis technology for real-time monitoring of the evolution of He and D2 in Tokamak, thus solving the problem that a commercial mass spectrometer cannot distinguish He and D2 due to close molecular mass numbers (He:4.003, D2:4.028). The diagnosis technology provides direct engineering and physical experiences for ITER and possible future in situ measurement of He / D2 on DEMO.

The invention provides a photovoltaic power station monitoring system based on an Android platform. Long-term and effective remote real-time monitoring can be performed on multiple sets of equipment of a photovoltaic power station, the historical operation data of the power station can be fully utilized, the influence of environmental factors on the generating capacity of the power station can be profoundly analyzed, the generating efficiency of the power station can be predicted and the operation situation of the equipment can be evaluated.

The invention discloses a smart home monitoring system based on NB-IOT, which comprises a home device, a home monitoring center and an alarm system. The home device comprises a first wireless communication module, a monitoring module, a power device, a gas device and a water device. The home monitoring center includes a central processor, a second wireless module and a network access module. The alarm system includes an infrared detector, a door and window detector, a smoke detector, a gas detector and an alarm. The alarm system is connected with a security device. The monitoring module monitors operation conditions of the power device, the gas device and the water device. Monitoring data obtained is sent to the second wireless module via the first wireless module, and the second wirelessmodule sends monitored data to the central processor. The smart home monitoring system based on NB-IOT realizes the real-time monitoring of the home by monitoring the power device, the gas device andthe water device by the monitoring module.

The invention relates to a wireless joints displacement measuring system for a metro shield tunnel. The system comprises a displacement sensor module, a temperature compensation module, a microprocessor module, a wireless transceiver module and a host computer. Through the displacement sensor module, width variation of tunnel joints can be detected at real time; and through filtering, anti-interference processing and temperature compensation, metro vibration noise and temperature influence are eliminated so as to achieve high-precision measurement requirements. In addition, by the use of a wireless network for data transmission, wiring requirements are simplified. Thus, the system is more suitable for the complex environment of an underground tunnel, and accurate, effective and real-time monitoring of tunnel structure changes is realized.

The embodiment of the invention provides a real-time monitoring method and system for four-dimensional geometric features of oil and gas fracturing cracks. The method comprises the steps that pseudo-random electromagnetic waves are used for exciting a fracturing target area, the correlation between related macroscopic physical parameters and a microstructure of a fracturing layer is analyzed according to electric field airspace vector differential feedback of electromagnetic waves different in frequency before and after fracturing, an electromagnetic rock physical model of the fracturing layeris established, the crack length, crack height, crack width, reconstruction size and other geometric crack features of the cracks are clarified, and an interpretation template is established; fracturing of oil and gas resources can be efficiently, economically and effectively monitored in real time, electric field parameters of four dimensions (x, y, z, t) of the fracturing target area are obtained, and the fracturing effect on all fracturing sections of a fracturing well is evaluated. By means of the real-time monitoring method and system, the fracturing construction is effectively guided, the fracturing monitoring cost is greatly reduced, the fracturing monitoring effect is improved, the yield of a single well is increased, and the real-time monitoring method and system play an important role in the increase of the yield of the single well in the development process of the oil and gas resources in China.

The invention discloses a vehicle dynamic real-time monitoring system and a monitoring method, wherein the monitoring system includes a front-end sensing device, including at least one group of sensors arranged on the frame of the vehicle or on the spring steel plate of the vehicle suspension system; Monitoring terminal, including signal processing module, satellite positioning module, video monitoring module, wireless transmission module; background data processing device, including data storage module, data query module, data analysis module; its monitoring methods include installation preparation, real-time monitoring, processing information . The monitoring system can effectively realize real-time monitoring of vehicle information, including vehicle driving trajectory, driving time, real-time load or weight change, vehicle video information, vehicle driving status, and life corresponding to the spring amplitude frequency, etc., to achieve a more comprehensive and accurate vehicle monitoring. Real-time monitoring; its monitoring method can realize more comprehensive, accurate and real-time monitoring and guidance of vehicles, and improve the guarantee of safe driving.

The invention provides a monitoring method and a device of a bank application system, wherein, the method comprises the following steps: obtaining a current transaction volume and a transaction stateof the application system to be monitored; obtaining a current transaction volume and a transaction state of the application system to be monitored. Determining an unspecified rate of the current transaction volume according to the current transaction volume and the transaction status of the application system to be monitored; According to the current trading volume of the application system to bemonitored, the current trading volume unclear rate and the current trading period, the trading volume threshold, the trading volume unclear rate threshold, the trading peak period, and the naive Yebemodel, the status monitoring of the application system to be monitored is carried out. The technical scheme realizes the effective real-time monitoring of the bank application system, improves the monitoring accuracy and efficiency, reduces the operation and maintenance cost, and ensures the stable and efficient operation of the bank application system.

The invention discloses a central air conditioner monitoring system and method. The system comprises a detection unit, a cloud platform analysis operation and maintenance unit and a terminal feedbackunit, wherein the detection unit is used for detecting and collecting various types of parameter information of quality of air inside and outside a building and the operation state of a central air conditioner and conducting preliminary analysis and uploading on the various types of collected parameter information; the cloud platform analysis operation and maintenance unit is used for receiving the various types of parameter information, conducting secondary analysis on the received various types of parameter information and issuing a result after the final result is formed; and the terminal feedback unit is used for receiving the final result formed through analysis and calculation and the whole analysis process and monitoring operation of the cloud platform analysis operation and maintenance unit. The method comprises the steps of detection, operation and maintenance of a cloud platform and terminal feedback. The application scope of the central air conditioner monitoring system andmethod is highly matched with the application environment of the daily air conditioner of residents; real-time monitoring of relevant parameters such as the quality of the air inside and outside a habitable room and the environment temperature can be effectively completed; and compared with existing equipment, the central air conditioner monitoring system is better in monitoring effect.

The invention relates to a wireless inclination angle measurement system applied to wind driven generator tower cylinder detection. The system comprises one or more wireless receiving and transmission nodes and a computer terminal, and the wireless receiving and transmission nodes are connected with the computer terminal through a wireless network and installed on the inner wall of a tower cylinder. Each wireless receiving and transmission node comprises an MEMS inclination angle sensing module, a voltage stabilization module, an A/D switching module, a microprocessor, a temperature sensor, a Zigbee receiving and transmission module, a power module and a WIFI module, each voltage stabilization module, the corresponding MEMS inclination angle sensing module and the corresponding A/D switching module are sequentially connected, the output end of each A/D switching module and the output end of the corresponding temperature sensor are connected with the corresponding microprocessor, each microprocessor is in bi-directional connection with the corresponding Zigbee receiving and transmission module and the corresponding WIFI module, and each WIFI module is connected with the computer terminal. Compared with the prior art, the wireless inclination angle measurement system has the advantages of being small in size, low in weight and power consumption, high in reliability and sensitivity, convenient to install and the like.

The invention discloses a bridge structure crack health monitoring analysis method. The bridge structure crack health monitoring analysis method comprises the following steps: according to a bridge structure cracking condition, a plurality of crack sensors are arranged on the cracks of the key stress parts of a selected structure; framework acquisition and transmission equipment remotely monitor and acquire the original monitoring crack numerical value acquired by the transmission equipment; the data processing is carried out on the received original monitoring crack numerical value; the threshold value alarm on the total width and the month speed is given according to the processed original monitoring crack numerical value. According to the method, cracks are evaluated and analyzed through the development tendency and the development rate of cracks, and then the threshold value early warning is carried out when the crack development rate and the absolute width exceed a certain limit value. As a result, the cracks of the bridge structure can be effectively monitored in real time, so that the unattended alarm function is realized. After the system judges that the monitoring value exceeds a threshold value, the alarm information is pushed to the engineering personnel. Therefore, the engineering personnel can arrive at the site for treatment at the first time, and the use safety of the bridge is guaranteed.

The invention relates to a wooden package temperature real-time detector, which consists of a temperature probe, a shell and a control circuit arranged in the shell, wherein the temperature probe is connected with the control circuit in the shell through a cable; the control circuit consists of a sensor module, a current and voltage conversion module and a singlechip; the output port of the sensormodule is connected with the input port of the current and voltage conversion module in the shell through a cable; the output port of the current and voltage conversion module is connected with the input port of the singlechip; and the output port of the singlechip is connected with an input end of a microcomputer through a communication interface chip. The detector is scientific and reasonable in structural design, can monitor the temperature of a heat treatment storehouse in real time, accurately achieves the acquisition and transmission of temperature data, and has convenient management.

The invention discloses a vehicle-mounted monitoring system and method for a three-way catalytic converter for a vehicle. The system comprises a signal acquiring and processing circuit, an analog/digital (A/D) conversion circuit connected with the input end of the signal acquiring and processing circuit, as well as a fault indication lamp circuit and a fault alarm circuit which are connected with the output end of the signal acquiring and processing circuit, wherein the input end of the A/D conversion circuit is connected with a front oxygen sensor and a rear oxygen sensor. The method comprises the following steps of: 1, acquiring and processing voltage signals output by the front oxygen sensor and the rear oxygen sensor in real time; 2, judging whether the front oxygen sensor and the rear oxygen sensor start working effectively; 3, judging whether the three-way catalytic converter works normally; and 4, sending out a fault alarm signal. The system has the advantages of simple structure, rational design, convenience for use and operation, economy and practicability, high data processing speed, high data processing capability, high precision, high practical value, good use effect, no influence on emission and convenience in popularization and use.

The present invention provides an environmental pollution intelligent online monitoring system. The system comprises a router, a data access server, a data processing server, a database server, a data publishing server and a data collection module. The data access server, the data processing server, the database server and the data publishing server are connected with a communication network through a router, a firewall is arranged between the router and the communication network, and the data access server, the data processing server and the data publishing server realize information intercommunication and sharing through the communication network. The environmental pollution intelligent online monitoring system is reasonable, high in intelligence degree, can effectively perform real-time monitoring of the pollution source of a regional environment and can cooperate with the current urban environmental monitoring sites to accurately, timely and comprehensively reflect the environment quality situation and the development trend and provide scientific basis for environmental management, pollution source control and environmental planning, etc.

The invention discloses polishing equipment for semiconductor wafer production. The polishing equipment structurally comprises a machining head machine body, a power device, an indicator lamp, a controller, a bearing box and an outer frame; the machining head machine body is installed on the lower portion of the power device and is in fastening with the power device; the power device is arranged at the upper end of the outer frame; when the equipment is used, through a polishing head mechanism, the situation that during polishing, the fixing mode adopts a nested fixing mode, a semiconductor material is prone to sliding in the polishing process, and thus, an obtained finished product is poor in effect can be avoided, and meanwhile, the problems that existing semiconductor machining equipment is complex in structure, the manufacturing cost of a single polishing head is high, and the single polishing head is not suitable for multiple dimensions are solved; thus, the polishing equipment can fix the bottom end of a semiconductor material, adapts to materials different in dimension and is more convenient to use, and meanwhile, through cooperation of an auxiliary polishing slice and a main fastening disc, the upper surface of the semiconductor material is polished more delicately.

The invention discloses a body temperature wireless remote monitoring display instrument which comprises a temperature sensor, a processing single chip, a wireless communication transceiving module, a reading single chip and a dot-matrix screen, wherein an output end of the temperature sensor is connected with an input end of the processing single chip; the processing single chip is connected with an input end of the reading single chip through the wireless communication transceiving module; and an output end of the reading single chip is connected with the dot-matrix screen. The body temperature wireless remote monitoring display instrument disclosed by the invention can effectively perform remote monitoring, has a simple structure and is convenient to use.

The invention relates to the supporting mold safety technology field and especially relates to a supporting mold safety monitoring device. The supporting mold safety monitoring device comprises a mainbody. A lower portion of the main body is provided with a support rod. A lower end of the support rod is used for fixedly connecting a supporting mold erecting foundation. The upper end of the main body is provided with a displacement sensor, the displacement sensor comprises a sliding rod, the lower end of the sliding rod is inserted in the main body, the upper end of the sliding rod is used forabutting against the lower end of the supporting mold, and the sliding rod can slide up and down. The main body, which directly faces the lower end of the sliding rod, is provided with a first pressure sensor, and a first spring is arranged between the first pressure sensor and the sliding rod. In the invention, an internal portion of the supporting mold can be effectively monitored, types of thesensors are less, and installation and debugging are simple.

The invention discloses an oil liquid leakage detection and alarm device. The device comprises a power supply, an alarm device and a detection device which is connected between the power supply and the alarm device and used for being communicated with the power supply and the alarm device under an oil leakage condition so as to enable the alarm device to give an alarm. The oil liquid leakage detection and alarm device is simple in structure, easy to manufacture, low in cost, convenient to install and capable of effectively carrying out real-time monitoring on leakage-prone parts, so that the alarm is enabled to be given in time when the oil liquid leakage is not serious.