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

The invention discloses a voice stream processing method, including the acquirement of two voice streams at least. The time sequences of voice data packets in the voice streams are adjusted and the voice compressed frames of the adjusted voice streams corresponding to the voice data packets are outputted synchronously, then the compressed voice frames which are synchronously outputted are restored into original voice frames. In the end, the original voice frames of the voice streams corresponding to the same time are merged. The invention also discloses a voice stream processing device. By the invention, the two voice steams at least can be processed by merging, thereby realizing the monitor of a dialogue between two parties and even among a plurality of parties, and enhancing the service quality.

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 relates to a motor vehicle and driver management and identification method. The motor vehicle and driver management and identification method comprises that a driver information collecting device arranged inside a vehicle collects current driver information and fuses the driver information and vehicle information stored inside the vehicle into information to be managed and identified; an identification device not arranged inside the vehicle obtains and stores the information to be managed and identified. According to the motor vehicle and driver management identification method, the vehicle information and the driver information are fused into the information to be managed and identified and accordingly establish a unique mapping relation under the condition that a driver drives a certain vehicle; by obtaining the information through the identification device, simultaneous monitoring on the vehicle and the driver can be achieved.

The invention discloses a method and a device for monitoring resistive current of a voltage-limiting type surge protection device on line. The method comprises the following steps: acquiring a surface temperature and total leakage current of a pressure-sensitive plate in the surge protection device and performing fast Fourier transform on the total leakage current to obtain total resistance current; calculating the total resistance current to obtain 1-7-order resistance harmonic current. The device comprises a voltage signal acquisition module, a current signal acquisition module, a dsPIC chip processing module, an output module and an external clock module, wherein the voltage signal acquisition module, the current signal acquisition module and the external clock module are connected with the dsPIC chip processing module through an A / D (analog to digital) conversion interface; the output module is connected with the dsPIC chip processing module. According to the method and the device, the problem of distinguishing and extracting on-line monitored current components can be effectively coordinated, the cost in production of the device for monitoring the voltage-limiting type SPD resistance current on line can be reduced, local network monitoring is convenient, and the conditions that an electrical fire or over voltage protection failure cannot be timely found due to SPD degradation can be effectively reduced.

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 discloses a maglev train levitation monitoring method and a maglev train levitation monitoring system based on industrial Ethernet communication. The steps of the method are as follows: each levitation control lower computer is connected with upper computers through the industrial Ethernet; by a multi-task mode, the levitation control lower computers acquire and output the levitation state data of levitation points to the upper computers and receive control commands coming from the upper computers, and at the same time, the levitation control lower computers control the levitation state of the levitation points according to the levitation state data of the levitation points and the control commands; the system comprises the upper computers and the levitation control lower computers, and each levitation control lower computer comprises a sensor group, a data acquisition board, a levitation controller, an actuating mechanism, an Ethernet controller and an Ethernet interface. The invention can display levitation data, acquire the working state of a levitation system in real time and ensure that engineers can efficiently monitor and maintain the levitation system in real time, and has the advantages of high operation speed, high system integration degree, complete functions and convenience and high efficiency in debugging.

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 discloses an integrated real-time measurement device for longitudinal crawling and tight fit clearance of a switch rail, and belongs to the filed of rail traffic safety. The device comprises a displacement conversion transmission mechanism, a displacement sensor, an angle sensor and a data acquisition and processing unit, the device converts the orthogonal displacement of the crawling displacement and the tight fit clearance into linear displacement and angular displacement through displacement, the sensor and the data acquisition processing unit are used for collecting and processing the converted displacement signals, and switch rail state parameters are sent to a monitoring end through a ZigBee wireless module for monitoring and judging. According to the device, the interference problem of simultaneously measuring and installing the orthogonal displacement of the crawling displacement and the tight fit clearance of the switch rail is overcome, the simultaneous monitoring of the crawling and the dense adhesion is realized, the displacement measurement range is reduced, and the maintenance is convenient.

The invention relates to a mechanical self-generating road information collection system, and belongs to the field of traffic information collection. The invention provides a road information collection system with mechanical self power generation, road car data collection and underground air data collection, and the system comprises a mechanical part, a hardware module and a software module, wherein a mechanical module comprises a well lid, a power generation device and a vibration attenuation device, the hardware module comprises a control device, a sensor device and a transmission device, and the software module comprises traffic flow display, underground air, generated energy display and the like. By means of the mechanical self-generating road information collection system, through the power generation device, gravitational potential energy generated when passing cars compress the well lid on a road can be converted to electric energy, power is supplied to the hardware module, andmeanwhile, the hardware module can collect traffic flow data on the road and underground conditions and push the traffic flow data on the road and the underground conditions to the software module toachieve information sharing, so that traffic jams and underground peril incidents are avoided.

The invention discloses a management server connected to at least one terminal. The management server comprises a transceiving unit for transmitting monitoring parameters to the at least one terminal and receiving feedback notifications and keyboard recording files from the at least one terminal. Correspondingly, the invention provides a terminal and a keyboard recording method. According to the technical scheme, a plurality of terminals can be managed and monitored remotely, and keyboard recording information corresponding to different users can be recorded on one terminal to generate the different keyboard recording files.

The invention discloses an airborne equipment data transmission method, device and system based on a time-sharing transmission technology. The system comprises the airborne equipment data transmissiondevice based on the time-sharing transmission technology, airborne equipment, communication equipment and monitoring center physical layer equipment; and real-time navigation and state information data of multiple flight equipment is transmitted to a monitoring system in a time-sharing mode, therefore, the problems of data desynchrony, congestion, conflicts and the like are avoided, and on-line collaborative monitoring on the multiple flight equipment is achieved. According to the airborne equipment data transmission method, device and system based on the time-sharing transmission technology,the data receiving conflict problem of the monitoring end is solved at the airborne end, the defect that the physical resource of the monitoring end is limited is avoided, the operation load of the monitoring end is reduced, and meanwhile the monitored flight equipment number and type are greatly increased; and the frequency of data transmission between the airborne end and the monitoring end canbe adjusted, the communication equipment (such as a radio station and a network) is selectable, and data information transmission time synchronization among the multiple flight equipment is guaranteed.

The present invention discloses an electric current monitoring instrument and an electric current monitoring system. The electric current monitoring instrument comprises a first sensor used for detecting lightning current when a pole tower is stroked, a second sensor used for detecting power frequency short-circuit current generated on a power transmission line of the pole tower, and an electric current processor connected with the first sensor and the second sensor and used for processing the lightning current and the power frequency short-circuit current and outputting corresponding processing signals. With adoption of the electric current monitoring instrument and an electric current monitoring system, the problem that the lightning current and the power frequency short-circuit current cannot be simultaneously monitored is solved, thereby realizing simultaneous monitoring of the lightning current and the power frequency short-circuit current.

The invention relates to a wireless networked temperature and humidity inspection system and calibration method. The method comprises the steps that by means of a ZigBee wireless networking technology, on-site monitoring of a PC or a cellphone APP on multiple ZigBee temperature and humidity collection terminals on a job site; by means of an Internet network technology, the PC or the cellphone APP can upload collected data to a remote server; the remote server achieves temperature and humidity data storage, curve analysis and temperature and humidity warning functions, and meanwhile the remote server automatically generates a calibration report through error analysis of a field instrument. The temperature and humidity inspection and calibration system is set up by means of the ZigBee networking technology, a large amount of wiring is not needed, the cost and the construction difficulty are greatly lowered, the function is more flexible, and development is convenient and rapid.

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 a being-away alarm system and method based on mobile phone Wi-Fi. The system includes an anti-loss device and a mobile terminal. The anti-loss device includes a shell made by the 3D printing technology, and the shell is internally equipped with a Wi-Fi module, an alarm mechanism and a power module. The alarm mechanism includes an LED light group and a buzzer. The method includes the following steps: the mobile terminal is opened and the Wi-Fi module is waken up to enter an anti-loss mode; S2, the parameters of the Wi-Fi module and the alarm mechanism are set; S3, the mobile terminal receives a Wi-Fi signal and judges whether the distance from the anti-loss device exceeds a safety distance threshold; S4, if the distance from the anti-loss device exceeds the safety distance threshold, an alarm unit of the mobile terminal and the alarm mechanism are started to remind the user that the anti-loss device is beyond a safety distance area, and the relative distance anddirection are displayed at the same time; otherwise, the method returns to S3; and S5, the method exits from alarming, and the Wi-Fi module goes into a deep sleep mode. The anti-loss device is worn ona person or attached to an object. The distance and direction of the anti-loss device relative to a mobile phone can be obtained by using the mobile phone to receive a Wi-Fi signal and measure the intensity of the Wi-Fi signal, and the user can be reminded to pay attention.

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 discloses a photoacoustic spectrometry oil and gas monitoring system. The system comprises at least two oil gas monitoring units, and each oil gas monitoring unit is connected with a communication circuit; the communication circuit is connected with a backboard connector; adjacent backboard connectors are connected with each other; any one of the backboard connectors is connected with a server; according to the system disclosed in the invention, the plurality of oil and gas monitoring units are separately connected with one communication circuit; the communication circuit is connected with one backboard connector, the backboard connectors are connected with one another, signals of the oil and gas monitoring units can intersect with one another and then are sent to the server,monitored signals are integrated, and therefore monitoring of various substances is achieved; practicability of the photoacoustic spectrometry oil and gas monitoring system is greatly improved.

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.

The invention relates to an online electromagnetic environment monitoring device and method based on radio fingerprint identification, and the method comprises the steps: collecting an electromagneticwave in a target frequency band, converting the electromagnetic wave into a digital signal, obtaining an effective sample signal, and obtaining the feature parameters of the sample signal after the time-frequency domain conversion and spectrum analysis are completed; comparing and judging according to the frequency database, if the same-frequency interference of the authorized frequency band is judged, extracting a radio fingerprint from the sample signal through a radio fingerprint identification algorithm, and further comparing and analyzing the radio fingerprint with a radio fingerprint database module to obtain a result; and performing interference degree analysis on the preliminary result of interference identification in combination with conditions of same-frequency interference protection and adjacent-frequency interference protection corresponding to the authorized frequency point signal system to obtain a monitoring result. The invention can continuously and dynamically monitor the electromagnetic environment, without depending on signal demodulation and can achieve the simultaneous monitoring of multi-band and multi-system signals, and precisely recognize the same-frequency interference through a radio fingerprint algorithm.