118results about How to "Comprehensive monitoring functions" patented technology

The system thereof comprises: a signaling controlling server, a media relay server, a supper relay serving node; a STUN serving node and some P2P client sides or some normal client sides. It uses an expanded SIP protocol as the communication protocol of the signaling control layer; the signaling controlling server located at the center of the system is used for processing the relaying of signaling. The method comprises: initializing system; making registration to the signaling controlling server; P2P client side is connected to the relay service coverage network and the STUN service coverage network; making self estimation; establishing the communication session between client sides; when current transmission path fails to cause the interruption of call; both P2P client sides are switched to the standby media transmission path.

A medical filtering machine for the hemodialysis is composed of main body with console panel, blood loop consisting artery loop and vein loop, liquid-supplementing loop, water channel system and operation-control system. Said water channel system consists of reverse osmosis jointer, heat exchanger, heater, gear pump, deaerating unit, two concentrated liquid pumps, mixer, ion concentration monitor, volume balance and ultrafiltration unit, and endotoxin filter.

The invention provides a vibroacoustic railway bridge healthiness monitoring apparatus, system and method. The monitoring apparatus comprises a sound collecting device and a communication treatment device, wherein the sound collecting device is used for collecting a sound spectrum generated in the vibration impact of a rail bridge by a wheel excitation source, and the communication treatment device is used for transmitting the sound spectrum; and the bridge healthiness monitoring system comprises the monitoring device and a cloud calculating server, and the sound collecting device is used for collecting the sound spectrum generated in the vibration impact of a rail bridge by the wheel excitation source and sending a signal to the cloud calculating server in real time. The cloud calculating server is used for storing and analyzing the sound spectrum; and the bridge healthiness monitoring method statistically analyzes the deformation of a bridge structure by using the transmission spectrum characteristics of sounds in the bridge structure on the basis of a sound monitoring and fault diagnosing technology and evaluates the bridge healthiness condition. The apparatus, the system and the method have the advantages of simplification of onsite bridge monitoring devices, engineering cost saving, and reduction of the maintenance workload of an online monitoring system through intensive management.

The invention relates to an environment monitoring system and especially relates to the environment monitoring system based on an unmanned aerial vehicle and a monitoring method. The environment monitoring system based on the unmanned aerial vehicle comprises a flight control module, a navigation module, a data collecting module, an environment monitoring module, an optical camera, a barometric altimeter, a storage and a wireless transmission module which are arranged on the unmanned aerial vehicle and a ground workstation, wherein the data collecting module is connected with the environment monitoring module, and the data collecting module is also connected with a GPS (Global Positioning System), the barometric altimeter and the storage; the optical camera is used for storing an image in the storage; the wireless transmission module is connected with the ground workstation through a wireless communication network; and the ground workstation is used for controlling the unmanned aerial vehicle, receiving environment data, geographic data and image data, and storing and analyzing the data. The environment monitoring system can realize a quick, comprehensive and accurate monitoring function for an environmental protection monitoring area and can increase the monitoring efficiency and the monitoring instantaneity and intuition.

The invention discloses a J2EE server monitoring device and monitoring method employing same, which can realize centralized and real-time monitoring to running state of servers at different physical positions. The device comprises a monitoring center, a monitoring manager and a monitoring terminal, wherein the monitoring manager is arranged in J2EE servers to be monitored, each of the J2EE servers is arranged with a monitoring manager for obtaining the running state information of the J2EE server therein and transmitting the obtained information to the monitoring center according to monitoring instruction sent from the monitoring center; the monitoring center is used for sending monitoring instruction to the monitoring manager, and sending the running state of the server returned by the monitoring manager to the monitoring terminal; the monitoring terminal is used for providing man-machine interface for user's monitoring, inputting monitoring requirement of users and inquiring monitoring results. The device of the invention is constructed on JMX standard.

The invention relates to an unmanned pollution gas monitoring system, which is technically characterized by comprising a data acquisition control module, gas detection equipment, a vehicle-mounted global position system (GPS), a storage device and an on-vehicle wireless transmission module which are arranged on an unmanned aerial vehicle, and a workstation and a ground wireless transmission module which are arranged on the ground, wherein the data acquisition control module is connected with the gas detection equipment, the vehicle-mounted GPS, the storage device and the on-vehicle wireless transmission module respectively; the on-vehicle wireless transmission module is connected with the ground wireless transmission module through a 2.4G wireless communication network so as to realize the wireless data transmission function; and the ground workstation is connected with the ground wireless transmission module and is used for receiving the transmitted GPS data and gas detection data on the unmanned aerial vehicle and analyzing and processing the data. The unmanned pollution gas monitoring system is reasonable in design and has the advantages of realizing the function of rapidly, comprehensively and accurately monitoring an environment-friendly monitoring area and improving the monitoring efficiency and monitoring real-time property and intuitiveness.

The invention discloses an online detecting and state assessing system of a metering device. The online detecting and state assessing system comprises a master meter, a master meter assessing device, a data concentrator and a master station server. The data concentrator obtains internal collected electric quantity data of the master meter in a centralized mode and uploads the internal collected electric quantity data to the master station server; the master meter assessing device collects electric quantity data of a power grid master node in real time, reads the internal collected electric quantity data of the master meter, carries out the data statistics and comparison analysis, conducts online detection and state assessment on the master meter, and gives an alarm for the system abnormal situation; the master station server carries out remote monitoring and state assessing on the master meter. The system is low in cost, convenient to install, easy to operate and maintain, and capable of online detecting the voltage, the current, the power, the electric quantity and other data of the metering device, the real-time online error detecting and alarming, the secondary voltage drop testing, the secondary current and voltage load testing on the master meter are achieved, and an existing manual patrolling mode is replaced.

The invention provides an intelligent reservoir safety management system comprising a rainfall condition monitoring module, a dam safety monitoring module, a gate monitoring module, a flood forecasting and dispatching module, a video monitoring module and an automatic data reporting module. The hardware structure of the management system is divided into three layers, a data acquisition layer is arranged on a corresponding position of a reservoir area of each reservoir, and the data acquisition layer transmits the collected data to a cloud service platform via a mobile communication device; thecloud service platform provides data processing, data storage and GIS application service, and functional modules run on the cloud service platform; and the user accesses the cloud service platform via various terminal devices to use the services of the functional modules of the management system. The monitoring functions of the management system are rich, only the data collection devices are arranged at the corresponding positions of the reservoir, the monitoring data of the reservoirs are transmitted to the cloud service platform for centralized processing, the system maintenance is simple,and the provincial level joint control and joint prevention of safety of reservoirs are achieved easily.

The invention provides a leakage monitoring and positioning early-warning system in petrochemical industry and an establishment method thereof, relating to a device for prevention, inspection and position determination of gas leakage. The system comprises a host computer system, a central node, a routing node and a terminal node, wherein the software part in the host computer system comprises a geographic information system and a virtual reality control system; all the nodes are wireless network nodes comprising a ZigBee wireless module, a sensor module and a power supply module; and the ZigBee wireless module adopts a ZigBee wireless transport protocol, the sensor module carries a small leakage gas-sensitive transducer, and the power supply module is composed of a direct current cell of 3.6 V and a voltage conversion circuit. The invention achieves the synchronization of environment parameters of all monitoring points, early-warning information of potential accidents and correct positioning information of dangerous sources when an accident occurs in a monitoring center and the whole site, and the invention solves the problems that sudden leakage events can not be monitored and early-warned in time and the site information can not be acquired and transmitted in time in the prior art.

The invention provides an on-line monitoring system of a transformer winding. The on-line monitoring system of the transformer winding is used for accomplishing 24-way voltage and current signal conditioning, data acquisition, signal processing, reactance calculation and communication with a backstage control cabinet of the transformer winding based on a computer real-time data acquisition system. The 24-way voltage and current signal conditioning comprises 12-way voltage connection and conditioning and 12-way current connection and conditioning. Three American national instrument data acquisition cards PCI 6220 are used for synchronously collecting all signals in data acquisition. The on-line monitoring system of the transformer winding has the advantages of being capable of monitoring deformation of a winding by calculating short-circuit reactance of the winding of a main transformer of the converting station on line and in real time, providing important reference for maintenance of the converting station, applicable to field application, and being capable of being actually used in long-term operation, capable of providing rich monitoring functions which comprise input and output of effective values of voltage and current, wave form data, tendency charts of the reactance and the like, capable of providing flexible inquiry statistics based on designs of databases, and capable of enabling a user to review historical operation through rich and various data display forms.

The invention provides a train monitoring system which comprises a CTC / TDCS (Centralized Traffic Control / Train Operation Dispatching Command System) device, an information acquisition unit, a train number determining unit and a relating unit, wherein the CTC / TDCS device is used for acquiring rail occupation state information; the information acquisition unit is arranged around a rail; the information acquisition unit is used for acquiring train real-time information of a corresponding train on the rail; the train real-time information comprises train number information, train current position information, train operation state information, train stopping position information, train end position information and train exit / entrance information; the information acquisition unit comprises at least one of a train number image identification device and an AEI (automatic vehicle identification system) device both of which are used for acquiring the train number information; the train number determining unit is connected with the train number image identification device and / or the AEI device; the relating unit carries out information interaction with the information acquisition unit, the train number determining unit and the CTC / TDCS device and is used for establishing dynamically controlled train monitoring system information. The invention also provides a train monitoring method. The monitoring system and the monitoring method are used for more comprehensively monitoring a train.

The invention discloses a multiple organ function support system, formed by a body, an external blood circuit, a plasma separating-adsorbing circuit, an albumin circuit, a dialysate circuit, a feeding circuit and an operating system. The invention can eliminate the inflammation medium, toxin and lots of middle and small molecule materials in the body of multiple organ function obstacle complex symptom (MODS) patient, and uses a lung membrane oxygen generator to replace the air exchange function of lung, to be used in reversal breath exhaustion, and uses albumin circulate purification treatment to completely eliminate the protein combine toxin and soluble small molecule toxin (as blood ammonia) of lung exhaustion patient, and accurately release water slowly. The invention can combine the support functions of lung, heart, kidney and liver, based on present clinic test and technique, with wide application.

The invention discloses a VNC console optimization scheme of virtual machines in a cloud computing environment. VNC console proxy and an SSH encryption tunnel are established, encryption, forwarding and shunting are carried out on VNC data packets, a virtual machine console is used in a multi-network environment, double-mouse phenomena are eliminated by writing an Applet program, the function of virtual machine console monitoring is added, wide-to-height proportions of desktops of the virtual machines are zoomed by means of a graphic algorithm, the desktops of the multiple virtual machines are monitored in the same view, and a administer of a cloud data center is helped to monitor use situations of the virtual machines. Existing VNC source codes are optimized and can be well applied to the cloud computing environment, the console optimization scheme is suitable for the multi-network environment, VNC safety is improved, using characteristics of the VNC console desktops are further optimized, and the function for monitoring the desktops of the virtual machines is enriched.

The invention discloses an intelligent monitoring method for the power cabinet door state, which comprises the following steps of: a cabinet door status monitoring unit which takes a single chip microcomputer as a core control component and comprises a magnetic induction switch module, a timing chip, a radio frequency card-reading module and a wireless radio frequency module is installed in each power cabinet; the single chip microcomputer detects the switching status of the cabinet door of the power cabinet in real time by the magnetic induction switch module; when a door opening signal is received, the timing chip is immediately started; radio frequency card information carried by operating personnel is read by the radio frequency card-reading module; and the single chip microcomputer sends and stores the cabinet door number and the door opening and closing time of the opened power cabinet as well as the information of the operation personnel to a background server via a wireless radio frequency module. Compared with the traditional door lock monitoring method for the power cabinet door, the intelligent monitoring method for the power cabinet door state, which is disclosed by the invention, has the advantages of convenient equipment installation, long communication transmission distance and perfect monitoring function, and the working efficiency of the power cabinet maintenance and the management level of a power company can be greatly improved.

The invention discloses a network remote monitoring method for an open numerical control system. In the network remote monitoring method, hardware equipment is not required to be customized; by adopting an extended protocol based on a UDP protocol, by virtue of high transmission efficiency of the UDP protocol itself, in an expansion region of the protocol, a time stamp, a data frame serial number and a circular queue mechanism are added to achieve a data frame sorting and retransmitting mechanism, and in a user data region of the protocol, a control command word, a state information region and other key data are defined to achieve the data frame sorting and retransmitting mechanism, therefore, real-time and reliable network monitoring data transmission service is provided for the numerical control system and a remote computer.

The invention discloses a method, a system and a device for monitoring a plurality of hosts by a single sub computer. The method comprises the steps that: a paging instruction is sent by the single sub computer to search all hosts in the effective range and asks all hosts to send their own equipment information back; hosts to be monitored are selected and determined according to the equipment information, the sub computer and the hosts monitored are matched and connected and a corresponding monitoring event menu is set; after the establishment of monitoring connection, the sub computer and the hosts to be monitored finish treating unexpected events of the hosts and searching the multiplexing monitoring operation of the working status of the hosts by a host reporting method and a sub computer searching method. The embodiment of the invention can realize centralized collective monitoring and simple control over a plurality of mobile terminal units by a small and portable mobile terminal sub computer, which enhances the performance of human-computer interaction.

The invention is a movable monitoring system for a wireless broadcast television and a satellite television, which comprises a horizontal polarization monitoring direction finding antenna array, an electrically screwed switch unit, an amplifier, a monitoring and direction finding selector, an all digital monitoring / direction finding receiver, a digital analyzing and processing unit, an industrial control computer, GPS, an industrial control computer, an electrical compass, an industrial control computer , an audio-video switching matrix, an all digital monitoring, direction finding and controlling unit, an east orientation display, a vehicle-borne satellite antenna, a satellite receiver, RF L-BAND, a DVStation monitor, a spectroanalyzer, a fault interference tester, a collecting and encoding workstation, an integrated display system, a network switch and the like. The monitoring system has the advantages of reliable, stable, simple, practical and flexible system with quick response, wide monitoring range , complete monitoring projects, various monitoring means, complete monitoring functions and high cost performance, thereby realizing the complete monitoring in an audio-video frequency layer, a radio frequency physical layer, and a bit rate layer.

The invention discloses an intelligent firefighting system. The intelligent firefighting system comprises a firefighting extinguishing subsystem (1), a firefighting alarming monitoring subsystem (2), an intelligent firefighting main machine (6), an intelligent firefighting remote measurement and control terminal (4) and an external monitoring subsystem (10). A water level sensor (9) is installed inside a pool of the firefighting extinguishing subsystem, and a water pump pressure sensor (8) is installed inside a pipe network of the firefighting extinguishing subsystem. The intelligent firefighting remote measurement and control terminal is electrically connected with the water level sensor and the water pump pressure sensor and connected with the intelligent firefighting main machine through an intelligent firefighting transmission device (5). The intelligent firefighting transmission device is connected with the firefighting alarming monitoring subsystem and the external monitoring subsystem. The intelligent firefighting main machine is connected with an internal video monitoring center (3) and a mobile phone client (7). According to the intelligent firefighting system, the firefighting management mode is innovated, and intelligent prevention and control, combat, law enforcement and management are fully implemented.

The invention provides an expandable high-availability server layering monitoring system. The system comprises a system monitoring module, a fault alarming module, a data statistical analysis module, an expansion module, an image file deployment module, a system deployment state display module, an user management module, a shutdown management module, a process management module, a file management module and a multi-node control panel which are sequentially connected. According to the system, the layered agent structure is utilized to perform the remote monitoring and management functions of domestic cluster servers, and the influence of environmental factors on management people can be reduced.

The invention provides a sand spraying firefighting device for a transformer substation, which can implement automatic control and improve the diversity of firefighting monitoring and automatic fire-extinguishing functions of the transformer substation so as to reach effective prevention and extinguishing effects. The sand spraying firefighting device comprises a control system, an unmanned aerialvehicle, a fire-extinguishing unit, a firefighting sand recycling device and transformer substation equipment, wherein the control system is used for controlling flight action of the unmanned aerialvehicle and is used for investigating fire behaviors; after an investigating signal of the unmanned aerial vehicle is analyzed and calculated, a corresponding control signal is sent out according to apre-set program to a firefighting unit; the unmanned aerial vehicle is used for receiving instruction action and an investigating direction of the control system and transmitting investigating data to the control system; the firefighting unit is used for receiving a control signal of the control system and carrying out firefighting action; the firefighting sand recycling device is used for recycling, circulating and reutilizing firefighting sand which is used by the transformer substation equipment and the periphery. By adopting the sand spraying firefighting device provided by the invention,a pipeline maintenance problem of a common foam or water spraying device is solved and equipment damage accidents which are possibly caused by false operation of oil discharging and nitrogen injection are avoided, so that effective prevention and extinguishing effects are realized.

The present invention belongs to the field of light communication network technology. The multiplexer includes: multiple wavelength entrance and exit unit, real-time light power monitoring unit comprising light coupler, light detector and drive circuit, power equalizing unit with electrically tunable light attenuator and power equalizing control unit connected successively. The optical add and drop multiplexer (OADM) of the present invention has high stability, low leakge, low cross talk, low loss, being modular and intelligent and high equalizing precision and has excellent application prospect.

The invention discloses a multistage belt-type transportation centralized control device of a coal cleaning plant. The multistage belt-type transportation centralized control device comprises a multistage belt-type transportation monitoring device. A controller of the centralized control device is a PLC (Programmable Logic Controller); each-stage belt-type conveyor unloader of the centralized control device, a de-ironing separator, an electro-hydraulic overturning plate, an electric gate, a band-type brake detection switch, a contact feedback detection switch of a main contactor and an input / output endpoint of the PLC are connected. A multistage belt-type transportation starting and stopping sequence and fault processing can be monitored, meanwhile, the unloader, the de-ironing separator, the electro-hydraulic overturning plate and electric gate equipment in the coal cleaning plant are centralized and integrated, and are uniformly monitored. The centralized control device also can protect a phenomenon that the band-type brake and the contact of the main contactor are not closed.

The invention relates to an intelligent student identity card based on cloud education. The student identity card comprises a cloud data center, an intelligent student identity card body, a school application network terminal, a parent mobile terminal and a teacher mobile terminal. The intelligent student identity card body comprises a data transmission input module, a low frequency controller, anRFID module, a BDS module, a GPM communication module, a display module, a data storage module and a voice monitoring module, wherein the RFID module, the BDS module, the GPM communication module, the display module, the data storage module and the voice monitoring module are connected to the low frequency controller respectively. The RFID module and the cloud data center are connected in a wireless communication mode. The GPM communication module is connected to the parent mobile terminal. The school application network terminal is connected to the parent mobile terminal and the cloud data center respectively. The data transmission input module is connected to the parent mobile terminal, the teacher mobile terminal and the data storage module respectively. The student identity card has advantages that when a student goes in and out of a school gate, a radio wave is passively received, there is no high frequency radiation and obstacles, and a 100% card reading rate is achieved; simultaneously, there are diversified monitoring functions, cost is low, parents can grasp education contents of the student at school in real time, and a wide popularization meaning is possessed.

The invention provides an auxiliary monitoring device used for rehabilitation training after fracture surgery. The auxiliary monitoring device comprises a cloud server, a data acquisition device, a doctor receiving terminal and a patient receiving terminal. The data acquiring device is provided with a swing acquisition device for acquiring a swinging speed and a stress acquisition device for acquiring stress, the swing acquisition device is connected with the stress acquisition device in a communication manner and connected with the cloud server in a data transmission manner. The cloud server is in double-way connection with the doctor receiving terminal and in one-way connection with the patient receiving terminal. The swing acquisition device further comprises a belt and a plastic shell, two ends of the belt are detachably connected, and the plastic shell is detachably mounted on the belt. The auxiliary monitoring device is capable of monitoring rehabilitation training of arms and lower limbs, is diverse in monitoring functions, is capable of playing a role in alarming nonstandard training of a patient during monitoring, and thereby being capable of enhancing a rehabilitation effect of the patient. The patient only needs to wear the auxiliary monitoring device on the wrist or put it in a shoe cavity during use, and accordingly the auxiliary monitoring device is simple, easy and convenient to use, simple in structure, small in size and easy to carry.

The invention discloses an intelligent energy environment energy-saving fresh air system which is characterized in that the intelligent energy environment energy-saving fresh air system consists of a refrigerant air conditioner, an air intake air conditioner, an exhaust device, an intelligent computer board, a temperature sensor, a humidity sensor, a smoke alarm, a monitoring interface and the like, wherein, the temperature sensor, the humidity sensor and the smoke alarm are signal collecting devices respectively connected with the interface of a signal collecting device corresponding to the intelligent computer board; the air intake air conditioner, the exhaust device and the refrigerant air conditioner are indoor air control devices respectively connected with the interface of a signal output device corresponding to the intelligent computer board and are controlled to run by parameters set by the intelligent computer board in advance. The invention has the characteristics of low power consumption, favorable energy-saving effect, wide operation range, reliable operation, powerful function of a control system, perfect monitoring function, visual and simple operation, convenient installation and maintenance and the like.

The invention relates to the technical field of resource monitoring under cloud calculation environment and in particular relates to a batch virtual machine blue screen monitoring method suitable for a cloud platform. The method comprises steps of configuring a virtual machine template mirror image, building a snapshot according to the template mirror image and starting the virtual machine, operating a virtual machine blue screen detection program on a host of the virtual machine to timely acquire screen snapshot files of the virtual machine, analyzing the snapshot files to determine whether blue screen of the virtual machine occurs, giving an alarm when the blue screen is determined to appear for the virtual machine, and conducting related treatment for blue screen. By the use of the batch virtual machine blue screen monitoring method suitable for the cloud platform, blue screen of the virtual machine can be quickly and effectively detected and an alarm can be given out; and the method can be applied to cloud platforms and a monitoring function of the cloud platform can be improved.

The invention discloses a bridge expansion joint width monitoring and early warning device, relates to the technical field of bridge expansion joint detection devices, and solves problems that most ofexisting detection devices and monitoring mechanisms cannot conveniently implement telescopic adjustment and cannot be suitable for being inserted into bridge connecting pieces with different spacingwidths to monitor different telescopic gaps. The bridge expansion joint width monitoring and early warning device comprises a telescopic connecting piece, the whole telescopic connecting piece is composed of a left half part and a right half part, the telescopic connecting piece is installed in a butt joint gap between the ends of two bridges in a poured mode, and the monitoring and early warningdevice is inserted into a gap between the left half part and the right half part of the telescopic connecting piece. Four square connecting rods are jointly and rotationally connected to form rhombusmain body framework of the device, and a rectangular mounting cavity is formed in each of the four square connecting rods in a penetrating mode. Transverse telescopic gaps between bridges can be monitored, the up-down dislocation distance between the bridges can be monitored, one device has two purposes, the monitoring function is diversified, and the practicability is high.

The invention provides an airway environment monitoring device which comprises a hose bougie, a controller and a display. The hose bougie comprises a lighting source, micro cameras, a wire, a signal line and a hose with a diameter of 1-5 mm. The controller contains a main control unit, a transmission unit, a storage unit and a power supply. The micro cameras and the lighting source are connected with the power supply through the wire, the micro cameras are connected with the main control unit through the signal line, the storage unit is connected with the main control unit, and the transmission unit is connected between the main control unit and the display. A plurality of micro cameras are arranged, the micro cameras are arranged at the center part of a port of the insertion end of the hose bougie and are close to the outer wall part of one section near the end respectively, so as to shoot images in front and surrounding areas, and the lighting source is arranged at the position close to the cameras. By adoption of the airway environment monitoring device, the position of an airway affected part can be found more quickly and more accurately, positioning and all-weather monitoring are performed, and the view angle coverage is comprehensive.