81results about How to "Realize Simultaneous Monitoring" patented technology

The invention relates to a beam-target coupling sensor belonging to the field of photoelectric sensors, which overcomes the problems with conventional monitoring systems including high difficulties in design, manufacture, and assembling, high cost, high liability to undesired phenomena such as distortion and scattering, as well as low ensurance for targeting accuracy and reliability concerning special targets. The sensor includes three monitoring elements including an upper one, an intermediate one, and a lower one, each including a CCD, a micro object lens, a laser reflector, and an annular LED light source for monitoring the spatial position and posture of a target. The annular LED is used for illuminating the target. An incident laser beam on a target point is reflected onto the image surface of the CCD via the laser reflector. A vacuum motor and a ball screw transmission pair are used to realize focusing of the upper and lower micro monitoring systems, and an electric micro displacement platform is used to realize focusing of the intermediate micro monitoring system. In addition to accurate and fast guiding, the invention realizes zero impact of the target on light beam guiding because of indirect cast of laser light thereon, thus achieves improved adaptability to different targets.

The disclosed monitor method for software running comprises: creating register tack list, defining one mark to label whether there is operating on the list; monitoring the initiation, registering target task; repeated checking the register task list by the monitor task to decide whether there is abnormal register task; yes to enter the abnormal handling. This invention can monitor multiple running tasks and handles different abnormal.

The invention provides a random position point optical fiber distributed sonic sensor which comprises a DFB fiber laser, an acoustic optical modulator, a first optical amplifier, a circulator and a detection optical fiber. An optical signal returned by the detection optical fiber is output through the end C3 of the circulator and sent to a third optical filter through a second optical amplifier; the third optical filter outputs the optical signal to a first photoelectric detector; a forward incident pulse optical signal which passes through the detection optical fiber and continues to be transmitted enters a second optical filter through an optoisolator; the second optical filter outputs the optical signal to a coupler and is connected with a first Faraday rotation mirror; the coupler is connected with a second Faraday rotation mirror through a phase modulator; the coupler outputs the optical signal to a second photoelectric detector; the first photoelectric detector and the second photoelectric detector output electric signals to an optical fiber signal demodulation system. By the adoption of the scheme that a sonic wave position measuring device based on back phase Rayleigh scattering and a sonic wave phase measuring device based on Michelson interference are combined with each other through the same detection optical fiber, a time division multiplexing technology is not needed.

The invention discloses an online monitoring system for the current distribution of an aluminum electrolytic tank, belonging to the technical field of aluminum electrolysis. The online monitoring system for the current distribution of the aluminum electrolytic tank comprises at least one measuring device comprising an isometric pressure drop measurement fork or a magnetic field detection sensor, the isometric pressure drop measurement fork is used for measuring the isometric pressure drop value of an anode guide rod or a cathode steel bar of the aluminum electrolytic tank to be tested, the magnetic field detection sensor converts the magnetic induction intensity around the anode guide rod or the cathode steel bar into a proportional voltage value according to a Hall principle, and the measuring device is sequentially connected with a data processing device, a wireless network and an upper computer. The invention satisfies the measurement requirements under high-temperature high-dust environment with high magnetic field intensity, has high system flexibility, is favorable to far-distance signal transmission and can simultaneously monitor a plurality of aluminum electrolytic tanks.

The invention relates to a device for recording and monitoring running of a staircase. The device comprises a mutual inductor, a running speed detection module, a running direction detection module, a brake detection module, an access panel switch monitoring module, a safety loop monitoring module and a data processor, wherein the mutual inductor is used for acquiring the practical current and practical voltage of a staircase system; the running speed detection module is used for detecting the practical running speed of the staircase; the running direction detection module is used for detecting the practical running direction of the staircase; the brake detection module is used for detecting the action of a brake of the staircase; the access panel switch monitoring module is used for detecting the access panel opening action of the staircase; the safety loop monitoring module is used for detecting a circuit system consisting of a circuit switch of a circuit in the staircase; and the data processor is connected with each detection module. An intelligent automatic staircase failure recording, diagnosing and alarming system is established on the basis of a plurality of parameter detection modules, so that a plurality of parameters of the running state of an automatic staircase or a sidewalk can be monitored and reflected in real time, an automatic urban safety monitoring network is established, potential safety hazard is found as soon as possible, and accidents are prevented.

The invention provides a Kafka-based monitoring method, device and system. According to the method, a monitoring terminal corresponding to a monitoring object acquires alarm information of the monitoring object, and the monitoring terminal corresponds to at least one monitoring object; the monitoring terminal generates an alarm message according to the alarm information of the monitoring object, and stores the alarm message to a Kafka cluster; a monitoring server reads the alarm message of the at least one monitoring object in the Kafka cluster, so that the monitoring server can simultaneouslymonitor multiple monitoring objects on multiple monitoring terminals without purchasing and installing each version of monitoring tool, the monitoring objects can be selected according to needs to realize personalized monitoring, and the monitoring results of the multiple monitoring objects can be summarized to greatly reduce the monitoring cost.

The invention provides a novel multichannel distributed disturbance sensing system. Aiming at the characteristics of a distributed disturbance sensing system based on an optical time domain reflectometer, simultaneously monitoring of multiple areas and multiple lines is realized by extending multiple channels through an optical switch on the basis of not increasing the cost of the sensing system; meanwhile, the chain backup function on the multiple lines is realized. A micro controller is used for controlling the optical switch for realizing the circular switching of the multiple channels and also communicates with a serial port of an upper computer to realize the recognition of the multiple channels; a real-time self-diagnosis function, a positioning function and other functions of cable-breaking faults are achieved by using an optical time domain signal of the system; after the cable-breaking faults appear, the micro controller is used for realizing automatic start of a backup chain and realizing online uninterrupted monitoring and protection of the multiple lines and multiple defence areas with a chain fault diagnosing function and a chain backup function.

The invention provides a signal processing method and an alarming device. The signal processing method is applied to the alarming device, and the alarming device is used for monitoring safety situations of a security and protection region. The signal processing method includes the steps that first signals and second signals in the at least one security and protection region are received by a first interface and a second interface of the alarming device, wherein the first signals and the second signals are different in type; the first signals and the second signals are analyzed to obtain third signals and fourth signals for indicating whether the security and protection region is invaded or not; the third signals and the forth signals are fused based on the preset logic operation to obtain fusing signals, an alarm unit connected with the alarming device is controlled to give an alarm according to the fusing signals, and alarming by analyzing the multiple signals in different types is achieved. Compared with the existing mode of alarming by analyzing single signals, the information of the security and protection region can be collected in different modes through the multiple signals in the different types for confirming whether invasions exist or not, and the accuracy of multi-type signal invasion detection is higher than that of single-signal invasion detection.

The invention relates to a penicillin fermentation process quality related fault detection method. The method comprises the steps of collecting multiple batches of data in a normal operation condition, dividing the data into a process data set and a quality data set, and performing expansion and standardization to obtain new process data set and quality data set of normal operation; performing multi-subspace typical variable analysis on the process data and the quality data of the normal operation to obtain five subspaces and five statistics variables, and calculating a threshold of monitoring statistics; collecting real-time running data, and performing standardization to obtain new process data set and quality data set; and executing the multi-subspace typical variable analysis on the real-time running data, and by analyzing the condition that the monitoring statistics of the five subspaces exceed the threshold, obtaining a fault detection result. According to the method, based on typical variable analysis, and by further considering variance information and performing five-subspace mapping on original data, fine fault detection can be realized, so that whether the quality is influenced by process faults or not is judged.

The invention discloses a gross-volume monitoring sensing device for the corrosion states and the temperature field states of reinforcing steel bars in concrete, and a monitoring device with the gross-volume monitoring sensing device. The gross-volume monitoring sensing device comprises a broadband light source, a Y-shaped optical fiber coupler, a coupler connector, a sensing optical fiber, an LPFG (Long Period Fiber Grating) reinforcing steel bar corrosion sensing probe, an LPFG temperature sensing probe, an optical switch, a spectrograph and a computer, wherein the broadband light source enters the input end of the Y-shaped optical fiber coupler, is transmitted to the output end of the Y-shaped optical fiber coupler, is further transmitted to the LPFG reinforcing steel bar corrosion sensing probe and the LPFG temperature sensing probe respectively through the coupler connector and the sensing optical fiber, passes the optical switch, enters the spectrograph through the outgoing end of the optical switch, and is finally processed by the computer; then a curve of relationship between a transmitted spectrum and the corrosion states is output. By utilizing the device, the gross-volume monitoring on the corrosion states and the temperature field states of the reinforcing steel bars in the concrete can be realized.

The invention discloses a production scheduling command system which comprises handheld equipment, a communication base station, a server and a production scheduling and monitoring command platform, wherein the handheld equipment is provided with a camera, a GPS positioning module, an alarm button, an information transmission module and a data storage module and is used for realizing instant talkback, real-time positioning, picture uploading, video monitoring and dangerous rescue; the communication base station is a telecommunications Sky wing communication base station and is used for connecting video equipment and individual equipment to the server separately; the server is used for receiving and storing data; and the production scheduling and monitoring command platform is used for processing data received by the server and comprises an intelligent talkback scheduling platform and a comprehensive monitoring platform. According to the production scheduling command system, the manager cost is effectively reduced and the engineering quality is improved.

The invention relates to a multifunctional three-dimensional flowing simulation sealing device. The device comprises a model clamper and a model rubber sleeve assembly in matched installment in the clamper; the model clamper comprises a clamper body, a clamper bottom cover detachably assembled at the bottom end of the clamper body and a clamper top cover detachably assembled at the top end of theclamper body; the model rubber sleeve assembly comprises a rubber sleeve upper fixing frame, a rubber sleeve lower fixing frame, a model rubber sleeve, a rubber sleeve top cover, a model pressure measuring point and an experimental rock core located in the model rubber sleeve; an electrode is buried inside the experimental rock core. The device is simple and reasonable in structural design and caneffectively simulate stratum conditions, confining pressure and return pressure are applied, and it is achieved that pressure fields and saturation fields are collected under the high-temperature andhigh-pressure conditions, and the liquid production amount of multiple wells can be synchronously collected and monitored.

The invention discloses a distributed type aircraft monitoring system of an electric testing type monitoring control system. The distributed type aircraft monitoring system comprises an optical fiber channel data interface card, a speed sensor, a temperature sensor and a bus testing device, and the bus testing device, the speed sensor and the temperature sensor are all connected with the optical fiber channel data interface card. According to the distributed type aircraft monitoring system, distributed type management on aviation electronic devices can be achieved, and the aircraft integration capacity is improved.

The invention provides an aquiculture underwater monitoring structure applied among a plurality of groups of adjacent net cages. The underwater monitoring structure comprises wire inlet pipes, branchfloating bodies, junction boxes, locking bolts, rollers, supporting rods, cameras, a big air bag ring and small air bag rings. A base floating body is mounted at the periphery of a base. An electric appliance box is mounted on the top of the base. Small solar panels are mounted on the top of the electric appliance box through utilization of a supporting frame. Five bushings are sleeved at the periphery of the base through utilization of five supporting rods. Small floating body structures also play a role in buoyancy support. The device can float on the surface of a water body relatively stably. Ends of the small floating body structures are directly electrically connected with five cameras through rope pipes, so the five cameras hang down five adjacent aquaculture net cages, and aquatic organisms in the five adjacent net cages can be monitored at the same time. The underwater monitoring structure is simple in structure and is a radial star-shaped structure, has relatively high stability and adjustability and is mainly applied to synchronous monitoring of the net cages in net cage aquaculture.

The invention discloses an underground transformer station heating and ventilating system fault monitoring system. The monitoring system comprises at least one light emitting diode and a miniaturized wind power generator arranged at an exhaust port of a ventilating pipeline terminal to be detected for detecting wind power at the exhaust port. The miniaturized wind power generator is provided with a fan structure, the output end of the miniaturized wind power generator is connected with and supplying power to the light emitting diode, and the rated output power of the miniaturized wind power generator matches the total light emitting power of the light emitting diode. The system provided by the invention has the following advantages: the monitoring system is ingeniously designed, the health state of a ventilating system is fed back through monitoring exhaust wind power of a ventilating pipeline, and the monitoring effect is better and more accurate.

The invention provides an industrial device monitoring system based on an internet of things. The system comprises video monitoring devices, a communication system, a central monitoring center, user mobile terminals, video monitoring displays and an information security management system. The video monitoring devices are arranged according to locations of industrial devices. The communication system comprises multiple switches. The video monitoring devices are connected with the central monitoring center through the switches. The central monitoring center is connected with the user mobile terminals and the video monitoring displays through a wireless network. A health center comprises a health state monitoring system for monitoring a health state of the industrial device. The information security management system is used for managing information data related to the industrial devices and ensuring the security of the information data. According to the system, the multiple user mobile terminals and the central monitoring center are monitored at the same time, through adoption of the internet of things type monitoring management, the security is high.

The invention discloses an integrated synchronous deoxyribonucleic acid (DNA) nano device, application of integrated synchronous DNA nano device to living cell multi-target imaging, and a living cellmulti-target imaging method of the integrated synchronous DNA nano device, and belongs to the technical field of living cell imaging. The integrated synchronous DNA nano device is constituted in the mode that Au nanoparticles (AuNP) are loaded with three sets of DNA chains, the integrated synchronous DNA nano device is triggered by microRNA and/or telomerase in living cells and driven by human 8-oxoguanine DNA glycosylase (hOGG1) and apurinic-apyrimidinic (AP) endonuclease I APE1 (APE1) to release fluorescence signals, and simultaneous imaging of living cell multiple targets is achieved. The integrated synchronous DNA nano device integrates all the reaction modules, different in-to-cell efficiency of a separation module and motion differences in cell pulp in diffusion limitation can be avoided, cell exogenous supplying of any substances is not needed, and precise imaging analysis of the multiple targets in the living cells can be simultaneously achieved.