1202 results about "Field monitoring" patented technology

Passive Physiological monitoring apparatus and method have a sensor for sensing physiological phenomenon. A converter converts sensed data into electrical signals and a computer receives and computes the signals, and outputs computed data for real-time interactive display. The sensor is a piezoelectric film of polyvinylidene fluoride. A band-pass filter filters out noise and isolates the signals to reflect data from the body. A pre-amplifier amplifies signals. Signals detected include mechanical, thermal and acoustic signatures reflecting cardiac output, cardiac function, internal bleeding, respiratory, pulse, apnea, and temperature. A pad may incorporate the PVDF film and may be fluid-filled. The film converts mechanical energy into analog voltage signals. Analog signals are fed through the band-pass filter and the amplifier. A converter converts the analog signals to digital signals. A Fourier transform routine is used to transform into the frequency domain. A microcomputer is used for recording, analyzing and displaying data for on-line assessment and for providing realtime response. A radio-frequency filter may be connected to a cable and the film for transferring signals from the film through the cable. The sensor may be an array provided in a MEDEVAC litter or other device for measuring acoustic and hydraulic signals from the body of a patient for field monitoring, hospital monitoring, transport monitoring, home, remote monitoring.

The invention discloses a health monitoring system for structures of a great building and a bridge, which comprises sensor terminals, a data acquisition and transmission system, a data processing and control system, a structural health data management system and a structural health condition evaluation system, wherein the data acquisition and transmission system is a distributed measurement system; a plurality of data acquisition sub-stations read data from the corresponding sensor terminals and transmit the data to a field monitoring work station; the data acquisition and transmission system is connected with the data processing and control system through a network; the data processing and control system is connected to the structural health data management system; and the structural health data management system is connected and interacted with the structural health condition evaluation system. The health monitoring system provides an on-line, dynamic and real-time monitoring mode, improves an automated level of structural health monitoring and the reliability, security and generality of the system, provides technical basis for implementation of health monitoring by using a life cycle of the building as a guidance, and provides an advanced and efficient technical measure for structure monitoring of civil engineering.

Generally, this invention relates to the development of field monitoring methodology for new substances and sensing chemical warfare agents (CWAs) and terrorist substances. It also relates to a portable test kit which may be utilized to measure concentrations of halogenated volatile organic compounds (VOCs) in the field. Specifically it relates to systems for reliably field sensing the potential presence of such items while also distinguishing them from other elements potentially present. It also relates to overall systems and processes for sensing, reacting, and responding to an indicated presence of such substance, including modifications of existing halogenated sensors and arrayed sensing systems and methods.

Passive physiological monitoring apparatus and method has a sensor for sensing physiological phenomenon. A converter converts sensed data into electrical signals and a computer receives and computes the signals and outputs computed data for real-time interactive display. The sensor is a piezoelectric film of polyvinylidene fluoride. A band-pass filter filters out noise and isolates the signals to reflect data from the body. A pre-amplifier amplifies signals. Signals detected include mechanical, thermal and acoustic signatures reflecting cardiac output, cardiac function, internal bleeding, respiratory, pulse, apnea, and temperature. A pad may incorporate the PVDF film and may be fluid-filled. The film converts mechanical energy into analog voltage signals. Analog signals are fed through the band-pass filter and the amplifier. A converter converts the analog signals to digital signals. A Fourier transform routine is used to transform into the frequency domain. A microcomputer is used for recording, analyzing and displaying data for on-line assessment and for providing realtime response. A radio-frequency filter may be connected to a cable and the film for transferring signals from the film through the cable. The sensor may be an array provided in a MEDEVAC litter or other device for measuring acoustic and hydraulic signals from the body of a patient for field monitoring, hospital monitoring, transport monitoring, home, remote monitoring.

In accordance with the invention, a testing circuit formed on the integrated circuit is presented. A testing circuit according to the present invention is coupled to a scan path circuit and includes an input circuit coupled to a parameter testing circuit and an output driver coupled to the parameter testing circuit. Embodiments of the parameter testing circuit can include circuits for testing process, device, and circuit characteristics of the integrated circuit. Further, some embodiments of the testing circuit can be included in a scan path system where sequences of various testing circuits are included. Further, test parameters obtained from the parameter testing circuits can be utilized to adjust operating parameters of the integrated circuit.

The invention provides a radioactive source on-line monitoring system based on an Internet of Things technology. The radioactive source on-line monitoring system comprises RF (radio frequency) cards, field monitoring terminals, a transmission network and an on-line monitoring informatization management platform, wherein the RF card is fixedly arranged in each monitoring site with a preset distance from a radiation source, unique identity information of a radiation source, approved geographical position information and the standard radiation dose rate are stored in the RF cards, each field monitoring terminal is arranged in the corresponding monitoring site, and comprises an RF card reader-writer, a radiation dose rate measuring instrument, video collecting equipment, a GPS (global positioning system) positioning device, a controller, an in-site warning device, a communication interface and a power supplying power supply, and the processor is respectively connected with the RF card reader-writer, the radiation dose rate measuring instrument, the video collecting equipment, the GPS positioning device, the field warning device, the communication interface and the power supplying power supply. The radioactive source on-line monitoring system has the advantages that the radiation source can be comprehensively monitored, then, through a communication network, the monitoring information can be remotely obtained in time, and the monitoring efficiency is effectively improved.

The invention discloses a test method of karst water burst when tunneling, comprising the following steps of: preparing materials; filling materials; embedding elements; embedding a water tank; injecting water and monitoring, tunneling and monitoring, etc. The invention further discloses a monitor device used for the test method of the karst water burst when tunneling, comprising a module frame fixed on a base, a preset water tank, a water pressure loading mechanism, a stress field monitoring mechanism, a deformation field monitoring mechanism, a temperature field monitoring mechanism, a seepage field monitoring mechanism, an acoustic emission field monitoring mechanism, a module surface displacement deformation observing mechanism, a module deformation and water burst observing mechanismin tunnels after tunneling, a fiber demodulation device and a computer. The invention simultaneously can research the change regularity of premonitory multi field information which induces the water burst when tunneling at different water body containing positions and under different water pressure conditions, has wide application, high reliability, abundant collecting data, high test precision, etc.

The invention discloses a monitoring and prewarning system for sudden flood in a mountainous area and an establishing method thereof. The monitoring and prewarning system comprises a plurality of field monitoring wireless sensor networks and a monitoring system, wherein the field monitoring wireless sensor networks and the monitoring system transmit information through a GPRS (General Packet Radio Service) network and Internet, each field monitoring wireless sensor network comprises a plurality of sensor nodes, a cluster head node and a converging gateway, the sensor nodes are arranged in a monitored region and connected with the converging gateway through the cluster head node and transmits monitored information to the converging gateway, and the converging gateway transmits the information to a monitoring computer through the GPRS network and Internet. The monitoring and prewarning system disclosed by the invention can well meet real-time and rapid acquiring of monitoring field data in monitoring and management on disasters, such as flood, landslide and debris flow.

A method for determining processed image data about a surround field of a vehicle includes a step of combining a map information item with a position and an orientation of the vehicle and with an image of the surround field acquired by a surround-field monitoring device of the vehicle, in order to obtain a position-specific image of the surround field. In addition, the method includes a step of processing the position-specific image so as to include at least one symbol that is assigned to a classified object in the position-specific image, in order to determine the processed image data.

The invention relates to an intelligent monitoring system and a method used for self-service banks and automatic teller machines, which is a system and a method used for bank security. The invention comprises a computer network of a local area network and a wide area network, and is characterized in that the computer network is connected with a plurality of field monitoring units sending information to a remote monitoring center, the computer network is connected with the remote monitoring center for receiving information sent by the field monitoring units, and the computer network is connected with a remote configuration and management center for configuring and regulating a plurality of the field monitoring units and the remote monitoring center. The invention is based on structure of clients and servers, the field monitoring units of the clients determine abnormal events at the self-service banks and the automatic teller machines. A server terminal is a remote monitoring center for receiving information and warning signal sent by the field monitoring units and sending configuration information and other information to the field monitoring units. The invention has the advantages of intellectualization and IP-base.

An oil field process control system including a field versatile control gateway component that interfaces with a plurality of field devices using a broad range of hardwired and wireless protocols, offering in-the-field monitoring and control of each of the field devices and communicates with a remote central control room, exchanging data between the control room and the field using a multiplexed protocol that offers high data speeds and bandwidth, enabling a significant reduction of the amount of wiring, and conduits and other infrastructure expenses that would otherwise be incurred for such a highly reliable communications system.

Generally, this invention relates to the development of field monitoring methodology for new substances and sensing chemical warfare agents (CWAs) and terrorist substances. It also relates to a portable test kit which may be utilized to measure concentrations of halogenated volatile organic compounds (VOCs) in the field. Specifically it relates to systems for reliably field sensing the potential presence of such items while also distinguishing them from other elements potentially present. It also relates to overall systems and processes for sensing, reacting, and responding to an indicated presence of such substance, including modifications of existing halogenated sensors and arrayed sensing systems and methods.

The invention discloses a remote monitoring system of industrial sewage treatment based on Web, belonging to the technical field of network communication. The remote monitoring system comprises a field monitoring terminal, a control server, a Web server, a database server and a remote monitoring terminal, wherein the field monitoring terminal is connected with the control server to transmit acquired field data information and control instruction information of the control server; the control server is connected with the database server to transmit field data information to be stored and control instruction information of the database server; the control server is connected with the Web server to transmit data switching request information; the Web server is connected with the database server to transmit a data request and response information; and the remote monitoring terminal is connected with the Web server to transmit request information of a client and webpage response information of the Web server. The remote monitoring system realizes remote monitoring and real-time monitoring of the industrial sewage treatment system, is simple and reliable, and has low cost, and technical personnel can remotely modify control parameters of field equipment.

The invention discloses a system and a method for acquiring instrumentation and equipment information based on computer vision. The system comprises field monitoring equipment, a communication network and a background system, wherein the field monitoring equipment comprises an image acquisition module, a processor module, a first communication module, an equipment control module and a power supply module; the processor module is connected with the image acquisition module, the equipment control module and the first communication module respectively; the background system comprises a data interaction control module, an image information identification and extraction module, a database module, a second communication module and a man-machine interaction operation module; the data interaction control module is connected with the image information identification and extraction module, the database module, the second communication module and the man-machine interaction operation module respectively; the second communication module is connected with the first communication module by a communication network and encryption communication is realized. The system and the method have high automation degree, rapid responding speed and low monitoring cost, and can be widely applied to the field of acquisition and control of data state information of instrumentations.

The invention discloses an operation management system of client distribution equipment. The system comprises a management centre and a plurality of substation monitoring terminals, which are connected through a communication network. The substation monitoring terminals comprise field monitoring equipment; the field monitoring equipment is respectively connected to a communication unit and used for transmitting monitored real-time data of the client distribution equipment to the management centre through the communication network; the management centre comprises a plurality of servers; and the servers are used for acquiring the real-time data of the client distribution equipment and processing the real-time data according to a pre-set policy. The operation management system of the client distribution equipment, disclosed by the invention, is advantageous for an electric power management department to initially know load conditions of users and is beneficial to improving electric energy qualities of the users and the system and ensuring the operation safety and reliability of the distribution equipment.

The invention discloses a real-time monitoring and early warning system for foundation pit engineering. The real-time monitoring and early warning system for foundation pit engineering comprises a cloud terminal server, a field monitoring data acquisition subsystem, a digital foundation pit information analysis and management subsystem and an early warning and information publish subsystem. The field monitoring data acquisition subsystem is used for monitoring a plurality of monitoring points on the construction site in real time to obtain monitoring data, and uploading the monitoring data to the cloud terminal server. The digital foundation pit information analysis and management subsystem is used for predicting the monitoring data to generate predicted data, generating early warning information when the predicted data exceed preset warning values, and updating the early warning information to the cloud terminal server. The early warning and information publish subsystem is used for reminding staff of the situation according to the early warning information. The real-time monitoring and early warning system achieves automatic acquisition and transmission of the monitoring data, conducts prediction according to the monitoring data to generate the predicted data, generates the early warning information when the predicted data exceed the preset warning values, and reminds the staff of the situation according to the early warning information, and therefore the automatic and intelligent level of management, prediction and early warning of information of the construction site is greatly improved.

The invention discloses a tunnel excavation surrounding rock dynamic refined classification method based on integrated parameters. The method comprises the following steps of: analyzing tunnel prospective design data, preliminarily judging classification of tunnel surrounding rocks, performing integrated parameter advance geological forecasting exploration on excavation tunnel face surrounding rocks, and correcting classification of a tunnel face and front surrounding rocks according to a forecasting result; performing geological recording observation on tunnel face excavation surrounding rocks, performing elastic wave velocity testing, and further correcting classification of the surrounding rocks of the tunnel face according to observation data and elastic wave velocity testing data; and performing monitoring measurement according to each construction step, and correcting the obtained classification of the surrounding rocks of the tunnel face according to monitoring measurement data to finish a cycle of surrounding rock refined classification. The method has the advantages that on the basis of analyzing the prospective design data and determining classification of the surrounding rocks, tunnel surrounding rocks in a construction stage are subjected to dynamic integrated refined classification by integrated operation of integrated parameter advance geological forecasting, tunnel face surrounding rock integrated exploration and field monitoring data analysis, so the classification of the surrounding rocks is refined and accurate.

Disclosed is a context sensing-based intelligent mobile terminal field monitoring method. A monitoring system is arranged for monitoring. The monitoring system comprises a video acquiring end, a server end, and a video playing end, which are connected through a network. An intelligent mobile terminal acquires field video data and transmits the video date together with corresponding context data to the server end. The video playing end is connected with the server end through the network for checking videos and realizing the field monitoring. The method can allow real-time video acquisition and transmission at anytime and anywhere flexibly and conveniently and integrate context sensing information, such as filed video position information. Therefore, the interaction bottleneck is reduced; users do not need to classify the videos and add notes to the videos artificially; the searching and analyzing of the videos are facilitated; the system is enabled to have stronger adaptability; and the adoption of a mixed mode 3G mobile phone video transmission QOS strategy, the video quantity is good and the screen is smooth.

The invention relates to a system for acquiring, comparing, identifying and monitoring a portrait at a station, an airdrome and a metro, and a method thereof. The system mainly comprises image acquisition equipment, portrait acquisition and comparison equipment, monitoring equipment and a management system. The method comprises the following steps that: the images acquisition equipment acquires field images, and transmits the images to the portrait acquisition and comparison equipment and the monitoring equipment; the portrait acquisition and comparison equipment acquires face images, carries out comparisons and identification, and transmits data information to the management system; the monitoring equipment carries out field monitoring, image recording, video encoding and decoding, alarming and transmitting, and transmits monitor data to the management system; and the management system manages, dispatches and maintains the whole system, and transmits related data and management commands to the portrait acquisition and comparison equipment and the monitoring equipment. By adopting the system and the method thereof, the intelligence degree of the prior monitoring system is improved, and clues can be provided for police to solve cases.

The invention provides a highway engineering project supervision system. The highway engineering project supervision system includes a real-time monitoring module, a project management module, an information management module and a configuration module; a highway engineering project electronic archive is constructed, the videos, files and data are integrated and archived so as to be managed; real-time remote video monitoring is performed on the construction site of an engineering project based on a plurality of kinds of out-field monitoring equipment; and work attendance check management on the field supervision staff of the project and management on the related files of the engineering project are realized. According to the system, whole-process tracking and supervision of the highway engineering project is carried out from a plurality of highway project implementation related links, such as engineering field, staff presence, engineering process and file archiving, and therefore, process-based high-quality completion of the highway engineering project can be ensured through a standardized supervision flow, time and labor costs required to be invested into the supervision of the engineering project can be effectively decreased, and an intelligent supervision means and tool can be provided for engineering project supervision departments.

The invention is a fire monitoring method and device based on all- direction computer vision, mainly making field monitoring by all-direction computer vision sensor, inputting the taken continuous all-direction image into the computer for continuous image processing and analysis, and obtaining a synthetic result by simple fire mode classification, flame area change characteristic judgment, flame shape change characteristic judgment, flame color characteristic judgment, flame flickering rule characteristic judgment, whole flame motion characteristic judgment and fire intensity characteristic judgment, making different processings according to the calculation and synthetic judgment quantized values to reduce false alarm rate of fire. And the invention provides a truly original, quicker, accurater, more reliable multiparameter intelligent fire monitoring method and device.

The invention provides a monitoring system and a method for precisely measuring high-voltage line windage. The system is composed of a windage monitoring device, a meteorological monitoring device, a monitoring base station and a monitoring centre. Functions of acquisition and transmission of windage and meteorological data, failure pre-warning, real-time control and data processing and displaying are realized. The windage monitoring device comprises a sensor module, a signal modulating module, a signal control and wireless transceiving module, a GPS (Global Position System) module, an MCU (Micro Control Unit) and a vibration power generating module. The device is unnecessary to be additionally provided with a power supply. The power of the device is completely supplied by the miniature vibration power generating module. A field monitoring device transmits data to the monitoring base station through a short-distance wireless communication module. Then, the data is sent to the monitoring centre through a GPRS (General Packet Radio Service) network of the base station. The monitoring centre also can reversely transmit instruction so that the operation state of the device is adjusted. Simultaneously, the windage monitoring device is designed in a low-power-consumption mode integrating dormancy, standby and timed transmission. A mechanism for automatically rousing by exceeding a preset threshold is operated. The system and the method disclosed by the invention are applicable to online-monitoring a high-voltage line.

Passive physiological monitoring apparatus has a sensor for sensing physiological phenomenon and method converter converts sensed data into electrical signals and a computer receives and computes the signals and output computed data for real-time interactive display. The sensor is a piezoelectric film of polyvinylidene fluoride. Signals detected include mechanical, thermal and acoustic signatures reflecting cardiac output, cardiac function, internal bleeding, respiratory, pulse, apnea and temperature. The sensor may be an array provided in a MEDEVAC litter or other device for measuring acoustic and hydraulic signals from the body of a patient for field monitoring, hospital monitoring, transport monitoring, home, remote monitoring.

The invention provides a multiparameter water quality comprehensive analyzer, which is connected with an operation management center. The multiparameter water quality comprehensive analyzer comprises a power module connected with an external power supply, an energy storage module, of which the circuit is connected with the power module, a central control module connected with the power module, a sensor module connected with the central control module and a sensor cleaning module connected with the power module, the central control module and the sensor module. The multiparameter water qualitycomprehensive analyzer has the advantages that water quality parameters are measured by utilizing the measuring technology of a spectral analysis method, an ionic analysis method and the like withoutusing of chemical agents, so secondary pollution is prevented; in addition, the transmission mode and communication technology of a digitalized sensor fulfill the aims of multiparameter measurement, flexible configuration and intelligentized automatic management, and an energy storage device of the multiparameter water quality comprehensive analyzer can normally operate under the condition of no external power supply, so that the multiparameter water quality comprehensive analyzer is applied to the field monitoring environment conveniently.

The invention discloses a pump unit typical health status monitoring device and method based on Internet of Things, and belongs to the technical field of intelligent diagnosis of fluid machinery Internet of Things. The pump unit typical health status monitoring device is arranged to be an erecting pump unit platform. Signal collecting sensors are arranged on the pump unit to form an Internet of Things sensing layer which is used as a collection module of data transmission, and forms an Internet of Things network layer with communication protocol; and a field monitoring platform forms an Internet of Things application layer by a touch screen / PC and compiled upper computer software. Functions performance testing, signal processing, fault diagnosing, health evaluating, database managing and remote monitoring and real time monitoring of the pump unit are achieved. Integration, automation and intellectualization of the system are high; predicative maintenance is achieved; occurrence of major accidents and economic loss are avoided, alleviated and reduced; optimal management of pump unit operation is facilitated; benefit level is improved; and pump unit overhauling and maintenance basisis provided.

The invention discloses a wind power field group central monitoring system built on the basis of a geographic information system (GIS, Geographic Information System) and a supervisory control and data acquisition system (SCADA, Supervisory Control And Data Acquisition), which realized every monitoring function by integrating each main function module on a central monitoring platform. The realizing mode of the invention refers to that at first the wind power field real-time data of a wind power field monitoring center is uploaded to a wind power field group central monitoring center through a monitoring information reporting module constructed by a remote wide area SCADA system, and a GIS comprehensive application system based on the GIS calls each module for corresponding intellect analysis according to need. The combination of the GIS and the SCADA leads the constructed wind power field group monitoring system to satisfy more completely the function orientation and the business requirement of the system, can ensure a large-scale wind power group to uniformly monitor and manage all the wind power fields under the group, can effectively realize comprehensively monitoring the wind power field groups by the large-scale wind power group, increases enterprise operation efficiency, and realizes the integration of the monitoring, managing, maintaining, and scheduling of the wind power enterprise.

The present invention belongs to the technical field of remote sensing application, and discloses a vegetable field monitoring method based on multi-source multi-temporal remote sensing image data. The method comprises the steps of: determining a type and a phenological phase of a vegetable field and an interfering ground object, and selecting optimal phases of vegetable field and interfering ground object identification; acquiring multi-source multi-temporal remote sensing image data and service specific vector data; and by using an object-oriented classification method and combining parcel-level cultivated land vector data, performing vegetable field data extraction, and extracting vegetable data according to the two optimal phases and taking an intersection, so as to obtain a vegetable field monitoring result. According to the method, vegetable field monitoring is performed based on multi-source multi-temporal remote sensing image data, so that influence of interfering ground object is effectively reduced, and monitoring precision is improved.

The invention discloses a security and protection integrated system and method based on the Internet of Things technology. The security and protection integrated system comprises a monitoring data collection module, a data transmission and communication module and a comprehensive supervision module. The monitoring data collection module is installed on a device needing to be monitored and alarmed. The monitoring data collecting module is used for monitoring the surroundings of a monitoring area on a monitoring point, the monitored data are sent to the data transmission and communication module through a wireless sensor network communication link, and the data transmission and communication module processes the field monitoring data and then sends the processed monitoring data to the comprehensive supervision module. The comprehensive supervision module provides real-time data storing, optimizing, real-time monitoring and inquiring. According to the security and protection integrated system and method based on the Internet of Things technology, multiple sensors are used for forming a collaborative-awareness network, goal driven alarming is achieved, a friendly interface is adopted in a comprehensive control platform, on-line monitoring is conducted on a defense area in real time, and a management platform is easy to operate and maintain.