39results about How to "Meet the monitoring requirements" patented technology

The invention relates to a motion-estimation-based road video stabilization method, which comprises the following steps of: performing nonlinear smooth denoising on an input image; determining a characteristic searching range according to the requirements of a system on accuracy, and acquiring optimal characteristic information; performing cross grayscale projection on a template and a block to be matched, and finding an optimal matched area according to a difference; constructing a dynamic motion model in a recursion way by adopting a Kalman filter with a uniform motion equation, obtaining motion parameters of a camera for describing inter-frame motions caused by the motions of the camera, and identifying and filtering random jitter in an offset sequence obtained by motion estimation; and filling an area losing an image due to the video jitter, and reconstructing adjacent frames by adopting a hybrid Gaussian model and utilizing time relativity between image sequences.

The invention discloses a remote online intelligent monitoring system for storage batteries. The monitoring system is in communication with a center management server and comprises a storage battery parameter online intelligent monitoring host, a battery voltage acquisition module, a battery current acquisition module, a battery temperature acquisition module, a discharging unit and a communication interface module. The battery voltage acquisition module, the battery current acquisition module and the battery temperature acquisition module are connected with the storage battery parameter online intelligent monitoring host. The storage battery parameter online intelligent monitoring host is connected with the discharging unit and the communication interface module. The remote online intelligent monitoring system is suitable for performance monitoring of various storage batteries, and is necessary support equipment of a direct current system, can online monitor the storage batteries of all transformer substations through a network communication function by means of a remote server, conducts real-time monitoring and data management, achieves remote measurement, remote communication and remote control, enables the storage batteries to be maintained in time, guarantees the safe operation of the direct current system, and improves the reliability of a power supply system.

The invention discloses a multi-target tracking method in an intelligent video monitoring system, and relates to the technology of intelligent video information processing. The method comprises the following steps of: acquiring video data, pre-processing video images, and partitioning targets; and then extracting comprehensive characteristic information combining stable traditional color-based characteristics and contrast-based characteristics for target matching, establishing a multi-generation tracking queue for the tracked targets, implementing alteration of the multi-generation tracking queue by adopting a life quality competition mechanism, and finally implementing reliable target tracking. The method ensures accurate and reliable multi-target tracking results in intelligent video monitoring, meets the multi-target monitoring requirements in specific environments such as highways and the like, and lays a foundation for application research of the intelligent video monitoring.

The invention relates to the technical field of image processing, in particular to a method and device for smoothing seams of panoramic stitching images. By decomposing each panoramic partition image into multi-layer frequency bands, the fusion of images is carried out separately in different frequency bands, which can effectively avoid ghost images during image fusion, and achieve smoothness at the seams of panoramic stitching images, and due to the multi-layer frequency bands of images Decomposition and reconstruction are a reciprocal process, and using this method can guarantee the correctness of the resulting stitched image. The generation of panoramas meets the requirements of video surveillance with a large field of view. With the continuous expansion of the monitoring range, it is necessary to monitor the entire bridge, airport, a long section of road or high-rise buildings. The field of view of most cameras cannot reach this A large monitoring range has gradually formed a high-end demand. Smoothing the seams of panorama stitched images can make the panorama look smoother.

The invention discloses a wireless flexible patch antenna sensor array for metal structure crack and strain monitoring. The wireless flexible patch antenna sensor array comprises a signal transceivingpatch antenna and a measuring patch antenna array. The measuring patch antenna array includes a plurality of crack monitoring array elements and strain monitoring array elements that are distributedin an array; the crack monitoring array elements and strain monitoring array elements are connected with the signal transceiving patch antenna by delay transmission feeders with different lengths; thestrain monitoring array elements are distributed in gaps of the crack monitoring array elements; and matrixes below the strain monitoring array elements have own ground plates. The signal transceiving patch antenna carries out data communication with an external device. Therefore, defects of single monitoring function and small monitoring range of the r traditional patch antenna sensor are overcome; the requirement of simultaneously monitoring the crack and strain of the metal structure can be met; the good conformal effect with the to-be-detected complex surface is realized; the array also can be applied to monitoring of the vertical metal structure; and monitoring needs in various scenes can be met. Besides, the sensor array has the high expansibility.

The invention relates to the field of elevator internet of things and discloses a communication system of the elevator internet of things and a data sending method. The system comprises elevator controllers, nodes, network equipment and a server of the internet of things, and further comprises a gateway, wherein each node is connected with one elevator controller and is in wireless connection with the gateway; the gateway is connected with the network equipment and the server of the internet of things in sequence; each node sends elevator operating data of the elevator controller connected with the node to the gateway in a wireless mode, and the gateway sends the received elevator operating data to the server of the internet of things through the network equipment. Compared with the prior art, the multiple nodes are in communication with the server of the internet of things through one gateway, loads of the server of the internet of things can be lowered remarkably, network cost of the whole communication system is lowered, and an elevator can have access to the internet conveniently and rapidly.

The invention discloses a security network high-definition camera. The security network high-definition camera comprises a processor, a cryptographic chip and a COMS (Complementary Metal Oxide Semiconductor) sensing module, wherein the processor is used for performing image signal processing, image compression and decoding, and controlling image input and output; the COMS sensing module is used for acquiring images; and the cryptographic chip is used for encrypting video data. The security network high-definition camera disclosed by the invention carries a data encryption module designed on the basis of a homemade cryptographic chip, and a video data encryption process of the camera is performed through a key management center (KMC) by means of a hardware encryption function of the module. Through adoption of the security network high-definition camera, the requirements of current high-definition network monitoring can be met; the transmission security of video data in a monitoring system can be ensured; and the secure use requirements of government departments and secret units are met.

The invention discloses a hydraulic support pressure monitoring system, which comprises a pressure detection module, an A / D conversion module, a single chip microcomputer, a digital tube display module, an alarm module and a communication module, wherein the pressure detection module is connected with the A / D conversion module; the A / D conversion module is connected with the single chip microcomputer; and the single chip microcomputer is respectively connected with the digital tube display module, the alarm module and the communication module. According to the hydraulic support pressure monitoring system, the monitoring precision is high, performance is good, and requirements on monitoring of parameters such as temperature, pressure and flow can be met.

The gateway equipment is composed of family bus communication controller, community network or wide area network communication controller and single-chip computer control-process module. The operational pattern of the gateway equipment is only to transmit information between family control network and community network or wide area network and to carry on conversion according to physical layer and data link layer protocol so it can be used as centralized-remote switching in equipment for local area.

The invention provides a communication method and a communication device, and the method comprises the steps: receiving first indication information from a network device, wherein the indication information is configured to indicate a first signal for the monitoring of a wireless link; determining the monitoring of the wireless link based on the first signal according to the first indication information. The method provided by the invention determines the signal for the monitoring of the wireless link through the indication of the network device, so as to meet the requirements of the wirelesslink monitoring in NR or / and NR-like scenarios.

The invention discloses a rolling bearing root part for a support hanger, comprising a foraminate welding slice, a trolley upper protective plate, a welding side slice, trolley guide rails, a pin shaft, a level bubble, a trolley guide rail end block, a trolley scale, a first inside assembly, a second inside assembly, a cart upper protective plate, a cart fastening screw, cart rails, a rolling ball guide groove, a cart guide rail end block and a cart scale, wherein the first inside assembly is inlaid in the trolley guide rails through a rolling ball interface thereof, the second inside assembly is inlaid in the cart rails through a rolling ball interface thereof, the level bubble and the scale are arranged at the lower end of each trolley guide rail, and the scale is arranged at the lower end of each cart rail. The invention has the advantages that the rolling bearing root part for the support hanger has little frictional resistance coefficient to greatly reduce additional force of the support hanger to piping thermal expansion, can mark two dimensional displacement, can enhance the safety of running of piping equipment, enable the equipment running to be more stable, reduces the maintenance time, prolongs the service life, enhances the comprehensive benefit of construction, and can be widely applied to industries such as the power industry, the petrochemical industry, the metallurgical industry and the like.

The invention relates to a video camera special for city road monitoring. The video camera is mainly characterized by comprising a main control module, a special DSP (Digital Signal Processor) for high light masking, an intelligent control module, a video camera, an image processing module, a storage module, a power supply control module, a dimming module, an infrared secondary light source module, a temperature control module, a temperature sensor, a constant-current conversion voltage-stabilizing module and a circuit protection module, wherein the special DSP for high light masking, the image processing module, the temperature control module and the temperature sensor are respectively connected with the main control module, the video camera is connected with the main control module through the intelligent control module and the special DSP for high light masking, and the power supply control module supplies power to the infrared secondary light source and the dimming module according to preset time under the control of the main control module. The video camera has high definition, low luminance and good stability, has the functions of high light masking, back light automatic compensation, white balance automatic regulation, high-speed electronic shutter and the like, and meets the requirement of city road monitoring.

The invention discloses a drilling machine parameter monitoring system for distributed data collection. The drilling machine parameter monitoring system comprises a data centralized processing unit, a driller's station operation unit, an OPC server and multiple data collection modules, the data centralized processing unit comprises a data processing core, a data storage unit, field bus interfaces 1-3 and a communication interface 3, measuring data of each data collection module are acquired by connecting the field bus interfaces 2 and 3 with the data collection modules, and the date processing core processes and stores data, then interacts with the driller's station operation unit through the field bus interface 1 and interacts with the OPC server through the communication interface 4; the data collection unit comprises a data processing core, a CAN communication interface, an RS-485 communication interface, an analog signal shaping circuit, an electric signal measuring unit and a data storage unit. Various field bus technologies are applied, so that the drilling machine parameter monitoring system has high openness and high dispersity.

The invention belongs to the technical field of solid waste element detection, and particularly relates to an XRF (X-Ray Fluorescence) measurement and analysis method for solid waste, which comprisesthe following steps of: (1) preparing a sample: taking a solid waste sample for pretreatment, adding microcrystalline cellulose, mixing the sample in proportion, grinding the sample by using an agatemortar, and fully grinding and mixing the sample to form a new sample for testing; (2) drawing a standard curve: taking a standard sample, preparing a sample according to the sample preparation methodin the step (1), taking the sample and performing XRF measurement and analysis on a machine, recording the X-ray fluorescence intensity, and drawing a standard curve; and (3) determining the contentof the elements in the solid waste: performing XRF determination on the tabletting sample prepared in the step (1) on a machine, and analyzing the content of each element in the sample according to the standard curve. According to the method, the speed of quantitative and qualitative analysis of the sample to be detected is high, the accuracy is high, the precision is high, compared with a standard value, the relative error of measurement and analysis data obtained through the method is small, and the requirement for environment monitoring is met.

A purification device for treating tritium gas generated by a neutron imager comprises a control and signal processing system, a gas conveying system, a gas collecting system and a purification treatment system. The control and signal processing system is connected with the gas conveying system, a gas collecting system and a purification treatment system through control signal lines; the gas conveying system comprises a filter, a diaphragm booster pump I and a control valve, the gas collecting system comprises two collecting tanks in series connection with each other, and the purification treatment system comprises a preheater, a palladium and platinum inorganic hydrophobic catalyst catalytic reactor, an air cooler, a condensation collector, a molecular sieve adsorber and an ammonia cooler. Qualified gas having passed an ionization chamber is discharged, and disqualified gas flows back to the collecting tanks through pipelines. Tritium gas purification is implemented efficiently and accurately through the device, the device has the advantages of less generated tritium waste, fewer refueling times and high stability and the like, and requirements such as site environments of a tritium process lab, emission limit and radioactive occupational health protection are met.

The invention provides a distributed sensor cooperation selecting method which including arranging and grouping sensors, calculating the distance between sensor nodes and a target after normalization, calculating the correlation among sensors, calculating the effectiveness of sensor nodes, establishing sensor clusters, calculating the sensing capability, and comparing the relation between the sensing capability of the current sensor clusters and the monitoring precision requirement of the target to complete sensor cooperation selection. Distance and correlation are comprehensively used to calculate the sensing capability of sensor node clusters, the sensor correlation is obtained through a machine learning method and historical data calculation, and the sensor cooperation selection is completed according to monitoring requirement and the sensing capability of the sensor clusters. The sensing capability of sensor clusters can be actually reflected, the optimal sensor cluster cooperation can be selected to meet the monitoring precision requirement of a user, and the network energy equalization can be ensured.

The invention discloses a method for monitoring background resources in system performance tests. The method comprises the following steps of: sending a Shell instruction to a monitored Linux host through executing a Shell script, so as to collect monitoring parameters in the monitored Linux host; sending a request for obtaining the monitoring parameters to the monitored Linux host according to an input IP address of the Linux host; after the monitored Linux host receives the request, feeding the collected monitoring parameters back to a background monitoring system; and obtaining and analyzing the monitoring parameters of the Linux host. The invention furthermore provides a monitoring device corresponding to the method. According to the method and device disclosed by the invention, the realized system resource monitoring indexes satisfy the requirements for the system resource monitoring in most of performance tests.

The invention discloses a balanced energy consumption based data routing method for a haze environment monitoring network. The method disclosed by the invention comprises the steps of dynamically dividing different network nodes into different index domains by building an index function related to distance and energy consumption parameters; judging whether a next-hop node to be selected is the next-hop node or not by judging whether the next-hop node to be selected belongs to a low index domain and an index function value of the next-hop node to be selected is maximum and nearer to a target node or not; and taking the next-hop node to be selected as the next-hop node to perform data forwarding when the next-hop node to be selected belongs to the low index domain and the index function value of the next-hop node to be selected is maximum and nearer to the target node. By adopting the method, sensor nodes in a network are dynamically divided by building the index function, and the forwarding tasks is relatively evenly distributed during the data forwarding by calculating the index values of the corresponding nodes, so that the risk that the energy consumption of a single node is too fast is reduced, and the goal of balancing the energy consumption of all the network nodes is reached. By adopting the method, the build of the network nodes is agile and changeable, and the requirement on monitoring the haze environment can be better satisfied.

The invention relates to the field of network management and in particular relates to a comprehensive alarm collection method and system based on artificial intelligence. The method comprises the following steps: automatically controlling a mouse to move to a network management alarm window in which alarm information needs to be collected; capturing a focus, and recording screen coordinates of the focus; positioning the mouse to the screen coordinates of the focus, simulating manual operation to acquire all the alarm information in the network management alarm window; and outputting the acquired alarm information. According to the method and the system disclosed by the invention, the alarm information is extracted and output based on a mode of simulating the manual operation, network management alarm collection is simply realized, data does not need to be output into a special network management platform by utilizing a professional data interface, and thus the cost and interface development cycle time are saved.

The invention relates to the technical field of modern electronics and specifically relates to a 3G wireless in-vehicle video monitoring system. The 3G wireless in-vehicle video monitoring system is composed of an ARM processor, a GPS module, an image acquisition module, a 3G wireless module, a power module, a clock module, and a storage module, wherein the GPS module, the image acquisition module, the 3G wireless module, the power module, the clock module, and the storage module are connected with the ARM processor. An embedded development board S3C2440 is used for establishing a hardware environment. A USB camera and the GPS module acquire the in-vehicle real-time videos and positional information. Video data is compressed and encoded high efficiently via H.264. Therefore, smooth images with high compression ratios and high quality are obtained and a data volume required to be transmitted can be greatly reduced. Using a 3G wireless network as a transmission medium solves a problem that a conventional wired network cannot monitor vehicles in motion, provides a flexible networking mode, satisfies a monitoring requirement of a monitoring point where a line cannot be established, provides a data transmission band wider than those of GPRS and CDMA, and satisfies a mobile video monitoring requirement.

The invention provides a monitoring method and system for monitoring and alarming multiple distributed MPP clusters. The monitoring method comprises the steps that a monitoring strategy is set for each distributed MPP cluster through a distributed monitoring system; an acquisition center sends an acquisition signal to an acquisition agent module; the acquisition agent module acquires a monitoring index according to the received acquisition signal and returns the acquired monitoring index to the acquisition center module; the acquisition center module carries out alarm operation according to the index value of the monitoring index and judges whether to give an alarm or not; the collected information and alarm information are stored in a resource library module; and a monitoring website module obtains the information of the resource library module, so that alarm information viewing and index trend information viewing are realized. According to the method and the system, independent monitoring strategy setting can be carried out on a plurality of distributed MPP clusters, centralized monitoring is carried out, and compared with a monitoring system which can only monitor one cluster, the problem that switching needs to be carried out across monitoring platforms when monitoring is switched among the distributed MPP clusters can be solved.

The invention provides a power distribution network court data communication processing system; a court monitoring server receives power distribution data acquisition request information sent by a power distribution monitoring terminal, the information is analyzed into requested power distribution data in a preset format, and the requested power distribution data in the preset format is sent to acourt data acquisition device; the court data acquisition device receives the requested power distribution data in the preset format and reads the power distribution data in a memory; the power distribution data is analyzed according to the preset format agreed with the court monitoring server, the power distribution data is packaged according to a power distribution data form suitable for the power distribution monitoring terminal, and the packaged power distribution data is sent to the power distribution monitoring terminal through the court monitoring server. Monitoring personnel can obtainthe states of the power distribution network and the power distribution equipment according to the information received by the power distribution monitoring terminal, know the stability of the powerdistribution court in any time period, and configure the court information according to the state of the data in each time period.

The invention discloses a supplement and measuring and calculating method of a blast furnace hearth temperature sensor, and belongs to the technical field of metallurgical industry model measuring andcalculating. According to the technical scheme, the method comprises the following steps of when the blast furnace hearth temperature sensor is damaged and cannot work normally, installing a supplement temperature sensor around an outer side of a position where the damaged temperature sensor is located; considering safety, controlling an insertion depth according to a set threshold value; calculating an original position temperature according to parameters such as materials, the positions, heat flux density, life cycle correction coefficients and the like; and by combining data of the temperature sensor in a normal state, realizing functions of automatically monitoring the blast furnace hearth temperature and alarming. Problems of different depths, a large data difference, difficulty in effectively monitoring a working state of a hearth and a long service life of the original temperature sensor and the supplement temperature sensor are solved. The technical scheme disclosed in the invention has advantages that an implementation method is simple and convenient, implementation cost is low, and a measuring and calculating result is reliable.

The invention discloses a layered monitoring target for rock and soil, and the layered monitoring target comprises a plurality of levels of monitoring tube assemblies for respectively monitoring the deformation of rock layers at different depths, wherein each level of the monitoring tube assemblies respectively comprise vertically arranged monitoring tubes with the bottom ends supported on the topsurface of corresponding target rock formation and monitoring prisms connected to the tops of the monitoring tubes, wherein all the monitoring tubes are arranged coaxially. The invention also discloses a construction method of the layered monitoring target for rock and soil. The invention has the advantages of high reliability of the data, the measured data being the actual sinking value of the monitoring tubes, high monitoring efficiency, good stability of the measuring device, small external influence factors, low cost of the measuring equipment, and the ability to concentrate the tilt measurement and water level measurement functions in a hole (only applicable to the monitoring tube with the smallest diameter in the hole), thereby further saving the monitoring cost.

The invention discloses a photovoltaic cell assembly monitoring system based on the Internet of Things, an acquisition terminal and a power supply module, belongs to a combination of intelligent hardware and a remote monitoring platform, and mainly solves the technical problems that an existing monitoring system has potential safety hazards, is not visual in display and the like. The key points of the technical scheme are as follows: an acquisition terminal system monitors and acquires signals in a grouping form, namely, the acquisition terminal system comprises data acquisition and signal display of two or more solar cell panels; according to the implementation mode, firstly, all photovoltaic cell assemblies in the photovoltaic power station are grouped, each group comprises more than two photovoltaic cell assemblies, and each group of photovoltaic cell assemblies is connected with one lower computer control panel; the signal output end of each lower computer control panel is connected with a data transmission system and then is connected to a remote monitoring platform. And each lower computer control panel is connected with and monitors 5-12 photovoltaic cell assemblies. The device has the advantages of being small in size, light in weight, easy and convenient to install, high in operation reliability and the like, is mainly applied to a photovoltaic power station to conduct real-time monitoring and alarming on a photovoltaic battery assembly, and is very suitable for large-scale installation and application of enterprises.

The invention discloses a wireless flexible patch antenna sensor array for metal structure crack and strain monitoring, which includes a signal sending and receiving patch antenna and a measuring patch antenna array; the measuring patch antenna array includes a plurality of distributed in an array The crack monitoring array element and the strain monitoring array element are connected to the signal sending and receiving patch antenna through delay transmission feeders of different lengths; the strain monitoring array element is evenly distributed in the gap of the crack monitoring array element; the lower matrix of the strain monitoring array element has its own Ground plate; signal transceiver patch antenna and external equipment for data communication. The invention overcomes the shortcomings of the traditional patch antenna sensor with single monitoring function and small monitoring range, can meet the requirements of simultaneously monitoring metal structure cracks and strains, and can be well conformal to complex surfaces to be tested, and can even be used for vertical metal structures. Structural monitoring meets monitoring needs in various scenarios. At the same time, the sensor array has good scalability.

The present invention provides a differential photoacoustic measurement system and method with temperature compensation, including: a first measurement path for measuring the photoacoustic signal of the liquid to be measured, and a second measurement path for measuring the photoacoustic signal of the reference liquid pass; the first temperature sensor for measuring the first temperature signal corresponding to the first photoacoustic cell in the first measurement path, and the second temperature for measuring the second temperature signal corresponding to the second photoacoustic cell in the second measurement path sensor; the first data acquisition card for collecting the photoacoustic signal of the liquid to be tested and the first temperature signal; the second data acquisition card for collecting the photoacoustic signal of the reference liquid and the second temperature signal; the data processor is used to The photoacoustic signal of the liquid to be tested and the photoacoustic signal of the reference liquid are compensated for the collected data in the first data collection card and the second data collection, to obtain the concentration value of the target substance in the liquid to be tested. The invention can effectively eliminate the influence of temperature and light intensity fluctuations on the measurement results, and improve the measurement accuracy.

The present invention provides a data communication processing system for a power distribution network station area. The station area monitoring server receives the distribution data acquisition request information sent by the distribution monitoring terminal, parses the information into the requested distribution data in a preset format, and then converts the pre-set The requested power distribution data in the set format is sent to the station area data acquisition device; the station area data acquisition device receives the requested power distribution data in the preset format, and reads the power distribution data in the storage; according to the agreement with the station area monitoring server The preset format analyzes the power distribution data, encapsulates the power distribution data according to the power distribution data format applicable to the power distribution monitoring terminal, and sends the encapsulated power distribution data to the power distribution monitoring terminal through the station area monitoring server. According to the information received by the power distribution monitoring terminal, the monitoring personnel can obtain the status of the power distribution network and power distribution equipment, know the stability of the distribution station area in any time period, and configure the station area according to the state of the data in each time period information.

An intelligent environment monitoring robot system capable of flying comprises a positioning system, a flight control system, a multivariate data acquisition system and a data processing system, and the flight control system receives monitoring area and target environment parameters input by a user and controls the intelligent environment monitoring robot system to fly to the monitoring area. The multivariate data acquisition system acquires sensing data of a required ground environment and / or acquires an environment sample at a monitoring area according to a target environment parameter input by a user, and the data processing system correspondingly processes the sensing data acquired by the multivariate data acquisition system and / or the acquired environment sample to obtain a value of the target environment parameter. The intelligent environment monitoring robot system disclosed by the invention can cruise in a monitoring area and monitor in real time, and has relatively high time resolution and spatial resolution; the unmanned aerial vehicle can fly to the air and the water surface to collect samples, various sensing data and / or environment samples can be obtained, and the requirement for environment monitoring can be better met.