64results about How to "Improve real-time monitoring capabilities" patented technology

A method for detecting QoS includes obtaining information in message transmitted between media gateways and obtaining packet loss rate and jitter as well as time delay of user on each route connected to media gateway by utilizing said information then obtaining data of average packet loss rate and average jitter as well as average time delay on this station direction as per data obtained from user at each route, finally obtaining comprehensive QoS index of said office direction according to data of average packet loss rate and average jitter as well as average time delay at this station direction and weight coefficient of voice quality influenced by three type of said datum.

The invention relates to a wireless safety monitoring system for a dam, which comprises a monitoring point module for collecting field data and a remote monitoring station center in communication link with the monitoring point module, wherein the monitoring point module comprises a power supply module for supplying power to the monitoring point module, a sensor used for monitoring actual seepage line data in a piezometer tube, a CPU connected with the sensor and used for receiving and processing the data, and a lower communication module connected with the CPU and used for communicating with the remote monitoring station center by a GPRS or GSM mode, wherein the power supply module comprises a solar panel, a charge control circuit and a storage battery which are connected in sequence. The invention is supplied with power by solar energy, adopts the GPRS or GSM communication mode, does not need to be supplied with with commercial power and has high real-time monitoring performance, interference resistant capability and low investment cost. The invention is also provided with a sensor cleaning component for maintaining the accuracy of data and a water level alarming component for further knowing the safety condition of the dam.

The invention discloses a fall detection method based on key points, a fall detection system based on key points comprises an image acquisition module, an image recognition module, an action detectionmodule and a display module which are connected in sequence, the image acquisition module comprises a camera, and the camera acquires images in an area frame by frame; the image recognition module detects a human body in the continuous frame images and recognizes skeleton key points of the detected human body; the action detection module detects a linear distance formed by a wrist key point and an ankle key point in the human skeleton key points in the continuous frame images and a linear distance formed by an eye key point and the ankle key point based on an aspect ratio that the target detection frame conforms to a set threshold value; judges whether a human body in the video is in a falling state or not according to the change condition of the included angle between the shoulder key points and the knee key points; and the display module is used for displaying whether a person is in a falling state in the video image area through a display and giving a corresponding warning prompt.

The invention discloses a wireless dynamic anesthesia depth detection method based on a lattice complexity algorithm. The method is based on a following anesthesia depth monitoring device; the anesthesia depth monitoring device comprises a collection module, a wireless transmission module, a data processing module, a central processing module and a display module, wherein the collection module is used for collecting an EEG (Electroencephalogram) signal, amplifying the simulated EEG signal and converting the EEG signal into digital EEG signal data; the wireless transmission module is used for uploading the digital EEG signal data output by the collection module to the data processing module for being preprocessed through WiFi (Wideless Fidelity); the preprocessed data can be input into the central processing module for being analyzed and processed, the lattice complexity, the marginal frequency and the burst suppression ratio can be respectively calculated, and an anesthesia depth index can be obtained and displayed by utilizing a decision tree algorithm in a fitting way. According to the wireless dynamic anesthesia depth detection method disclosed by the invention, since the wireless transmission module and the lattice complexity algorithm are used, inconvenience brought by guide lines of a traditional detection device is removed, the algorithm is simple, and the instantaneity is strong.

The invention provides a method and system for fast determining road network disease relative positions and belongs to the field of road maintenance. The method includes: preprocessing road data; performing dynamic road segmentation to form road unit information, and building a road network map service at the same time; correcting patrol trajectories, to be more specific, by a patrol terminal, correcting GPS trajectory information according to the road network map service; matching roads, to be more specific, when diseases exist, by the patrol terminal, matching the roads where the current diseases are located according to a map route matching method; by the patrol terminal, updating disease position information and disease feature information; determining the disease relative positions, to be more specific, calculating the relative positions of the current diseases according to the disease position information uploaded by the patrol terminal. By the method and system, road patrol efficiency is increased, and patrol time cost is saved.

The invention provides a cold chain logistics transportation monitoring device comprising a state detection unit, a controller unit, a GPS positioning unit, a wireless communication unit and a power supply management unit. The state detection unit comprises a temperature detection module, a humidity detection module, a light intensity detection module and a compartment opening and closing detection module. The whole process of the cold chain is monitored in real time, the temperature and humidity, the light intensity, the geographical position and other information in the compartment of the transport vehicle can be acquired and processed and wirelessly transmitted to the upper computer of the logistics monitoring platform or the mobile terminal of the user through the GPRS data grouping mode so that the in-transit parameters of the cargos can be mastered, the quality and the safety of the in-transit cargos can be guaranteed, and the problems that information transmission of conventional cold chain transportation is not timely and information tracing is difficult can be effectively overcome.

The invention provides an efficient and automatic communication satellite video monitoring and testing system. The system comprises a lower frequency converter, a receiving demodulator, a decrypting machine, a quick-view host, a router, a testing host, a radio frequency cable, an intermediate-frequency cable and network cables. A tested system is connected with the lower frequency converter through the radio frequency cable, the lower frequency converter is connected with the receiving demodulator through the intermediate-frequency cable, and the testing host is connected with the lower frequency converter through the router and a network cable. An image transmission frame is transmitted to the decrypting machine through the network cable by the router, intermediate-state test data are transmitted to the testing host through a network cable, the encrypted image transmission frame is decrypted by the decrypting machine, and the decrypted image transmission frame is finally transmitted to the quick-view host through a network cable and the router, and control and state reading of the receiving demodulator, decrypting machine and quick-view host are completed by the testing host. The efficient and automatic communication satellite video monitoring and testing system can complete integrated testing of the tested system and has good automatic testing ability and universality.

The invention relates to the technical field of heat diffusion of cables, and discloses a cable cooling device with an overheat alarming function, which comprises a hoop sleeving and fixed on the outer skin of the cable in a surrounding mode. Hoop assemblies are joined through connection bolts to form the hoop; cooling fins are arranged outside at least one hoop assembly and a cooler bracket is connected; the inner space of the cooler bracket is provided with cooling fans; the cooling fans comprise an air suction fan and an air supply fan arranged at two ends of the cooler bracket respectively; the cooler bracket body is internally provided with a power supply mounting groove and a temperature monitoring module mounting groove, a power supply and a temperature monitoring module are mounted respectively, the temperature monitoring module is connected with the cooling fan and a sound-light alarm through wires, and the cooling fans and the sound-light alarm are started respectively according to detected temperature conditions. The device of the invention is designed specially for the cable, overheat aging of the cable can be slowed down effectively through cooling the cable, and the cable and the connection device can be prevented from being burnt down timely through the sound-light alarming.

The present invention provides a method for implementing wireless control in wireless control system and its equipment. Its key is that the control instruction is transferred into the controlled equipment by utilizing short message of moving table of mobile user, and the controlled equipment can execute correspondent operation according to the control instruction carried by short message.

The invention discloses an animal product information tracing method based on an animal product market access management system, including the following steps of slaughtering enterprise registration and filing link, slaughtering enterprise applying for distribution renewal, accepting regulatory inspection link, livestock product inspection qualified information registration link, step-by-step distribution and circulation link, consumer traceability link, and purchasing and selling account establishment link; realizing the animal product quality safety forward traceability, reverse traceability, risk management and control function; using the terminal equipment with two-dimensional code scanning function to scan the two-dimensional code to inquire the information of animal products and trace it back to the upstream information accurately; using the enterprise and the merchant to establish the purchase account and the sales account by using the informationization means, thereby avoidingthe data loss or the artificial intervention, saving the merchant the trouble of establishing the purchase account manually, saving the time and energy of the merchant.

The invention provides a cold chain transmission monitoring system based on an RFID. The cold chain transmission monitoring system comprises a vehicle-mounted terminal device, a communication networkand a monitoring center, wherein the vehicle-mounted terminal device is installed in a compartment of a cold chain transmission vehicle and performs wireless data transmission with the monitoring center through a communication network, the vehicle-mounted terminal device comprises an RFID data acquisition unit, a central processor unit, a GPS positioning unit, a wireless communication unit, a display unit and an alarm unit. The cold chain transmission monitoring system adopts an advanced RFID technology, a GPS positioning technology, a communication technology and a temperature and humidity sensing technology, it is achieved that cargo temperature and humidity changes are recorded on an 'RFID label with a temperature and humidity sensor' in the cold chain transmission process and are uploaded to a monitoring center in real time, timely and accurate temperature and humidity monitoring is provided, accordingly cargo in-transit transmission parameters are mastered, and early warning can be triggered in time in necessity.

The invention discloses a transformer substation three-dimensional monitoring method and system based on videos, and the method comprises the steps: collecting the internal video image information ofa transformer substation in real time, and building a transformer substation three-dimensional model; if the appearance defects of the equipment are detected, obtaining coordinates of an abnormal partthrough multi-angle positioning of the defective equipment, establishing an equipment three-dimensional model with abnormal appearance according to the obtained abnormal equipment image, and superposing the newly-established equipment three-dimensional model to a corresponding position area of the transformer substation three-dimensional model; if it is detected that the person enters, recognizing the facial features and the appearance features of the person, establishing a human body three-dimensional model with the real face image and the appearance features, and placing the human body three-dimensional model at the corresponding position of the transformer substation three-dimensional model according to the position coordinates of the person. According to the invention, a video analysis result can be added to the three-dimensional model of the transformer substation in real time, so that the timeliness of the three-dimensional model is greatly improved, and an inspector can grasp the operation information of the transformer substation more visually.

The invention relates to a high-speed domain name resolution method based on stateless scanning. The method comprises: encrypting a UDP protocol header of the DNS query message; periodically sending DNS query messages, analyzing and verifying the recovered reply message; recording a DNS reply message of which the UDP protocol header conforms to the encryption feature and a corresponding IP; and verifying the IP and generating a reliable DNS service IP pool according to a result, when a domain name resolution request exists, selecting the IP as a resolution server to resolve the domain name corresponding to the request, continuously receiving the UDP message, verifying the UDP protocol header and the DNS protocol header, and recording the current UDP message information if the UDP message and the DNS protocol header pass the verification. According to the method, load balancing is carried out among different resolution servers, domain name resolution efficiency is improved, real-time perception of global domain name information change can be realized by a single device, accuracy and real-time performance of a PDNS collection system are greatly improved, and a data basis is providedfor threat intelligence association analysis and global DNS malicious pollution problem analysis.

The invention discloses a bed surface particle identification tracking method based on motion image backtracking. An identification and tracking task is completed through nine steps. And carrying out resolution adjustment preprocessing on the qualified bed surface particle motion image by using a binary method. A two-dimensional Gaussian mixture model is adopted to carry out background removal on the moving particles; a motion backtracking method is used, based on an inter-frame particle identification model, target particle motion positions in continuous frames are determined, and a dynamic threshold value and a spot analysis method are used for filtering data noise. Through active and inert state identification and establishment of an effective active particle data set, a particle trajectory sample set and a space coordinate data set with all behavior characteristics of motion and waiting are screened out. Moving particles are tracked in continuous frames of images to form a coordinate trajectory chain, and multi-scale motion information is obtained; a particle positioning error elimination and optimal identification link technology is adopted, so that the quality of effective active particle motion data is improved; fine identification, multi-dimensional information acquisition and whole-process tracking of target particle motion are realized.

The invention provides a mobile communication telephone traffic distributary method, which comprises the following steps: acquiring telephone traffic data of element position through OMC; downloading the data to local system database of a telephone traffic distributary system; calculating whether channel utilization rate reaches threshold for starting the telephone traffic distributary system through a channel utilization discrimination arithmetic or not; if yes, starting the telephone traffic distributary system to distribute telephone traffic of the channel to idle channel; and if not, closing the telephone traffic distributary system. By real-time monitoring of telephone traffic and scientific control on equipment in the telephone traffic distributary system, the method can effectively distribute peak value telephone traffic of the net element in high density telephone traffic zone to an idle net element in low density telephone traffic zone, effectively improve utilization rate of network equipment, save cost of network construction, and strengthen the real-time monitoring capability of various levels of net element.

The invention provides a mechanical stirring cooling-type crystallization device. The mechanical stirring cooling-type crystallization device comprises an upper cover body, a cover body seat, a coverbody support, an argon receiving opening, a fixed button, a slide groove, a main rotating shaft, a slide groove, a locking block, a transmission bolt hole, a transmission motor, a motor plate, a fixedhole, a motor sealing groove and a transmission belt; the top of the periphery of the upper cover body is provided with an annular groove; one side of the fixed button is provided with the slide groove, one side of the fixed button is provided with a square hole, and a locking plate is movably arranged in the slide groove by virtue of the square hole; and one side of the fixed button is providedwith a propelling bolt hole, a lower cover body adopts a bolt to penetrate through the propelling bolt hole to lock the locking plate, so as to be fixed on the bottom of the upper cover body, the inner side top of the upper cover body is provided with the argon receiving opening and an airflow baffle plate, the mechanical stirring cooling-type crystallization device can be connected with argon soas to inject argon, a crystal can be crystallized in a pollution-free manner by utilizing the chemical characteristic that argon does not react with other elements, and the direct flow direction of argon is limited, so that argon is prevented from directly blowing the crystal and from causing the cracking of the crystal.

The invention relates to a train streaming media transmission device and a video monitoring system. The train streaming media transmission device comprises a data transmission unit, a communication interface unit connected with the data transmission unit and a power supply interface unit, and the power supply interface unit supplies power to the data transmission unit. The data transmission unit is provided with a data acquisition module for acquiring real-time state data and video images of a train; a region management module used for extracting image information needing to be superposed fromthe train real-time state data, setting the image information as an OSD image and carrying out superposition processing on the decoded train video image; a data processing module used for decoding the video images of the train, modifying the resolution and encoding the superimposed video images; a data caching module used for caching the video image data; and a remote calling module remotely calling the video image data. According to the invention, the basic state data of the train and the video image data are combined for application, thereby achieving the control of the overall state of thetrain, and improving the real-time monitoring capability of the train.

The invention discloses a wireless sensor energy supply device on a fan blade. The energy supply device is arranged on the fan blade and comprises a swing-type mini-type power generation system, a rectifying circuit, a filter circuit, a voltage stabilizing circuit and an energy storing device, wherein the swing-type mini-type power generation system comprises a mini-type power generator and a driving structure of the mini-type power generator, and the driving structure is composed of relative motion of a small gear installed on a rotary shaft of the mini-type power generator and a big gear wheel embedded with a pendulum bob; after mechanical energy of the relative motion of the gears is converted to electric energy by the mini-type power generator, the electric energy is supplied to the energy storing device and a sensor node arranged on the fan blade respectively through the rectifying circuit, the filter circuit and the voltage stabilizing circuit. By designing a set of swing-type mini-type power generator energy supply mechanism, the problem of supplying energy for the sensor node arranged on the fan blade is solved well.

The invention discloses a carbon nanotube composite material structural health monitoring system which comprises a mechanical testing device, a carbon nanotube sensor, a data acquisition module, a data transmission module, a data receiving module, a computer, a cloud storage module and a mobile terminal module; through the application of carbon nanotubes as sensors to structural health monitoringof materials, real-time monitoring of cracks on the surface and inside a product can be realized, and engineering technicians can be guided to respond in time; most of the existing products are basically started to be detected after structural parts are found to be damaged, thereby frequently leading to major engineering accidents, and seriously damaging people's life and property security; by utilizing the carbon nanotubes as the sensors for real-time and comprehensive structural health monitoring, the work efficiency can be effectively improved, and the people's life and property security can be protected.

The invention provides a constructed wetland online monitoring display method and system and relates to the artificial intelligence field. A monitoring subsystem collects wetland basic data and transmits the wetland basic data to a data calculation subsystem, and the wetland basic data includes one or more of the following items: water level information, water quality information, ecological information, meteorological information, and remote sensing information. The data calculation subsystem calculates and acquires relevant data according to the wetland basic data and a preset algorithm, andsends the data to a management subsystem. And the management subsystem carries out classification processing according to the received relevant data, establishes the different types of data to be displayed, and transmits the data to be displayed to a display interface. Compared with the prior art, by using the method and the system of the invention, project management efficiency is increased anda real-time monitoring capability to a project is increased.

The invention provides a tensioning type anchoring device capable of monitoring deformation. The device comprises an anchor rod, the anchor rod comprises an anchoring section and a free section, the anchoring section is used for anchoring with a rock layer, an anchor rod stress meter is arranged at one end, close to the anchoring section, of the free section, a tension device is arranged at one end, away from the anchoring section, of the free section, an anchor cable dynamometer is arranged in the tension device and is connected with the free section in a sleeved mode. Through anti-loose positioning of an anchor fluke device at the end of the anchor rod and double monitoring effects of the anchor rod stress meter and the anchor cable dynamometer, the anchor rod stress meter feeds back deformation of a rock foundation, and the anchor cable dynamometer monitors tension of the anchor rod at the earth surface section in real time, and the deformation condition of the foundation at each depth is judged through mutual comparison of the anchor rod stress meter and the anchor cable dynamometer; and compared with a traditional single-section force measurement mode, the real-time monitoring capability is improved, and the reliability of the anchor device is greatly improved.

The embodiment of the invention provides a method and a device for monitoring a high-altitude parabolic object, electronic equipment and a storage medium. The method comprises the following steps: acquiring a frame image sequence of a current monitoring scene; calculating to obtain a first motion mask pattern between adjacent frame images through a difference value between the frame images; constructing a current background image according to the first motion mask image and a frame image corresponding to the first motion mask image; calculating a second motion mask image between the current background image and the current frame image through a difference value between the current background image and the current frame image; and monitoring the high-altitude parabolic object based on the second motion mask graph. The real-time monitoring effect can be improved, meanwhile, the second mask image is obtained through the current background image and the current frame image to monitor the high-altitude parabolic object, the numerical complexity is reduced, the calculation speed is increased, whether the high-altitude parabolic object exists or not can be judged in real time, and the high-altitude parabolic object monitoring effect is further improved.

The invention relates to a grain sampling and monitoring device for a combine harvester and a control method for the grain sampling and monitoring device. The grain sampling and monitoring device comprises a grain elevator (3), wherein a sampling unit is integrally and fixedly arranged on a punching plate located at the outer side of the grain elevator (3); the upper side of the grain elevator (3)is connected with the upper end of an upper chute pipe (4); the upper chute pipe (4) is obliquely arranged; the lower end of the upper chute pipe (4) is connected with the sampling unit; a shooting camera (6) is arranged above the sampling unit and connected with an image analyzing and processing unit; and the image analyzing and processing unit is connected with a vehicle control unit. Accordingto the invention, directed at sampling and monitoring of processed grains (grains) in the grain elevator, the situation that the grains (grains) need to be accumulated to a certain weight to be sampled and shot is avoided; continuity and continuity are achieved in the sampling process; and the effect of real-time grain monitoring is effectively guaranteed.

The invention provides a data processing method and device. The method comprises the steps of obtaining original data collected at a preset collection rate; performing extreme value sampling on the original data to obtain preset cache data; wherein the preset cache data comprises N layers of cache data, the 0 layer of cache data is original data, the n + 1 layer of cache data is dataobtained by performing extreme value sampling on the n layer of cache data, 1<=n+1<=N-1, N is a preset layer number; receiving a data request, wherein the data request carries an appointed time window; determining a target hierarchy according to the specified time window and a preset acquisition rate; according to the embodiment of the invention, the display data is extracted from the cached data of the target hierarchy in the preset cached data, so that the data volume of the display data is effectively reduced on the premise of not losing the original data signal characteristics, andthe real-time monitoring performance of the data is effectively improved.

The present invention discloses a tailing pond online monitoring system. The system comprises a machine body, the top end of the machine body is fixedly connected with a motor through a bolt, the top end of the motor is rotationally connected with a transmission shaft, the top end of the transmission shaft is fixedly connected with a lightning arrester, the middle portion of the lightning arrester is sleeved with a monitor, and two sides of the middle portion of the lightning arrester are welded with signal transceivers. The design is reasonable, the usage is convenient, a solar cell is arranged to reduce the dependence on a traditional power supply, solve the defect that a tailing pond cannot be monitored when major disasters happen and improve the capacity of a device for response to a severe work environment, an inclination angle sensor is arranged to improve the monitoring precision, the monitor is arranged to improve the real-time monitoring capacity of the field environment, the lightning arrester is arranged to reduce the damaging of thunderstorm weather for the device and improve the device safety and the service life, and therefore, the tailing pond online monitoring system is simple and convenient and low in cost and is suitable for wide popularization.

The invention relates to the technical field of smart home wireless monitoring, in particular to a smart home remote wireless monitoring system and method based on the Internet of Things. The monitoring camera body is fixed through the mounting block, and then the mounting block is fixed through the fixing assemblies arranged on the two side edges of the mounting block; the lifting assembly is started to lift the monitoring camera body; the protective cover protects the monitoring camera body, if dust is accumulated on the surface wall of the protective cover, a stepping motor of the scraping assembly is started, the stepping motor drives a moving rod fixedly connected with the stepping motor, and the moving rod moves on the side edge of the protective cover; and then the moving rod drives the scraping rod fixedly connected with the moving rod, and the scraping rod scrapes off dust outside the protective cover, so the outside of the protective cover is cleaned, and the camera shooting effect of the monitoring camera body is not easily influenced.

The invention discloses a solar garden lamp. The solar garden lamp comprises a supporting column. A storage battery is fixedly connected to the middle end of the inner bottom of the supporting column.A wireless signal transmitter is fixedly connected to the middle end of the top of the storage battery. A PM2.5 sensor is fixedly connected to the lower end of the inner right side of the supportingcolumn. A temperature and humidity sensor is fixedly connected to the position, at the upper end of the PM2.5 sensor, of the inner right side of the supporting column. A smoke sensor is fixedly connected to the left lower end of the supporting column. A 4G communication module is fixedly connected to the position, at the upper end of the smoke sensor, of the inner left side of the supporting column. A through hole is formed in the left lower end of the supporting column. Lamp shades are arranged at the upper end of the periphery of the supporting column in an embedding mode. Because a solar panel is embedded into the middle end of the top of a supporting plate, electric power can be provided for electrical equipment in the garden lamp, the utilization rate of solar energy is effectively improved, the loss of commercial power is reduced, and the garden lamp can be better used by people under any circumstance and bring great convenience to people's life.