67results about How to "Large monitoring area" patented technology

The invention discloses an embedded health monitoring system for an active and passive structure of an aeroplane, comprising a software module, a system power supply module, a controller module, a high-speed memory module, a sensor signal acquisition module, a signal magnifying module, an acoustic emission triggering module, a channel switching module, a digital management module, an excitation signal output module, a power magnifying module and a signal transfer module. The embedded health monitoring system can monitor the health condition of the aeroplane structure on line, has the advantages of compact structure, vibration resistance, electromagnetic interference resistance, small size, light weight, convenient carrying and installation, convenience for the maintenance personnel of the aeroplane and capability of realizing onboard carrying, integrates a plurality of damage monitoring methods, and automatically extracts structural damage characteristics and distinguishes the damages. In addition, the system has good expandability so as to very conveniently collocate and expand healthy monitoring software and healthy monitoring hardware; and the system is provided with standard onboard equipment interfaces, thereby being convenient for networking of a plurality of sets of systems and communication with other onboard systems.

A method for nondestructively detecting the maximum bearing capacity of rock bolt includes applying dynamic measuring technique to obtain information and applying intelligent signal analysis technique to process obtained information, then applying trained neural network intelligent identification system to predict the maximum bearing capacity of rock bolt.

The invention discloses a device and a method for monitoring the leakage of a hydraulic structure body. The device comprises a plurality of leakage monitoring modules distributed in the hydraulic structure body, wherein each leakage monitoring module comprises first leakage monitoring units distributed up and down, second leakage monitoring units distributed left and right, and a telescopic support connected with the first leakage monitoring units and the second leakage monitoring units at the same time; leakage measuring optical fibers are distributed in the first leakage monitoring units and the second leakage monitoring units; the leakage condition of the hydraulic structure body is monitored through the leakage measuring optical fibers. The device disclosed by the invention has the characteristics of no heating, distribution and synchronism, and has prominent advantages on the aspects of reducing the monitoring cost, promoting the monitoring precision and the engineering practicability and the like; according to the monitoring method disclosed by the invention, the leakage monitoring modules are flexibly arranged in the hydraulic structure body, and the position and direction of leaked water are obtained through the calibration of the optical fibers and the comparison of the leakage measuring optical fibers, so that the method is simple in operation and accurate in result.

The invention discloses a small mine earthquake monitoring system and a radio-detector arrangement method thereof. Underground substations are arranged in different underground monitoring regions in an arrangement mode which combines an inter-region distribution mode and an inner-region integration mode; each substation is used for monitoring one region so as to form inter-region distributed arrangement; each substation is connected with a plurality of radio-detectors at the same time and is used for receiving a shock signal and transmitting the received shock signal to the underground substations so as to form inner-region integrated arrangement; and each underground substation centralizes the signal and transmits the centralized signal to the ground. In the arrangement mode which combines the inter-region distribution mode and the inner-region integration mode, large-range and high-accuracy monitoring can be realized and effective guide information is provided for safe production of mines.

The invention discloses an unmanned aerial vehicle with an air detection function. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, a detection box and an MCU controller. The detection box and a main vehicle box are installed in an inner cavity of the unmanned aerial vehicle body. A PM2.5 sensor, a temperature sensor and a humidity sensor are arranged at the top of an inner cavity of the detection box sequentially from left to right. A carbon dioxide sensor, a sulfur dioxide sensor and a nitrogen dioxide sensor are arranged at the bottom of the inner cavity of the detection box sequentially from left to right. The input end of the MCU controller is electrically connected with the PM2.5 sensor, the temperature sensor, the humidity sensor, the carbon dioxide sensor, the sulfur dioxide sensor, the nitrogen dioxide sensor, a GPS locating module, a ranging device and the output end of a camera. The output end of the MCU controller is electrically connected with a gas inlet valve, a gas outlet valve, a flight controller and the input end of a speed governing controller. Through the unmanned aerial vehicle, the air quality condition in a high altitude area can be obtained, detection data is obtained accurately, and the safety guarantee capability is high.

The invention relates to a wave glider with an evaporative waveguide monitoring system. Through an evaporation waveguide electromagnetic channel monitoring system carried on a wave glider, a near seasurface channel monitoring link is established; according to application requirements, a motion path of the wave glider is planned; channel monitoring data and marine meteorological data of a specified sea area and a specified frequency are obtained; through a beidou communication technology, data information monitored in real time is transmitted to a shore-based service platform; and algorithms such as evaporation waveguide inversion, interpolation and the like are utilized to acquire large-area region evaporation waveguide distribution characteristics. The wave glider is wide in monitoring area, long in endurance time, real-time, accurate and the like, mass basic data accumulation, marine environment real-time monitoring and marine monitoring data sharing can be finally achieved, and data support and technical support are provided for marine and electromagnetic environment detection, spectrum management, electronic system aided decision making and the like.

The invention provides a workshop following type environmental parameter monitoring system based on wireless sensor networks. Each wireless sensor network comprises a sensor node, a router node, a coordinator node, an upper computer and an on-site alarm device. The sensor nodes move along with products needing to be monitored to monitor the environmental parameters of the surroundings of the products, the router nodes are fixed to a static platform, the sensor nodes work out the positions of the sensor nodes according to the positions of the router nodes, monitoring data of the sensor nodes reach the upper computers after passing through the router nodes and the coordinator nodes, and if the environmental parameters are beyond a tolerance range, the upper computers issue alarm instructions to the on-site alarm devices to warn users. The system has the advantages that the monitoring area is increased through movement of the sensor nodes, the omission risk is reduced, the number of needed sensor nodes is reduced, and therefore the effect of increasing the monitoring area at a low production cost is achieved, and the product quality is guaranteed.

The invention discloses a mobile monitoring device of a substation. The mobile monitoring device comprises a support, two ends of the support are fixedly connected with fixing plates, fixing bolts areconnected onto the fixing plates in a penetrating manner, the fixing plates are fixedly connected with walls through the fixing bolts, the mobile monitoring device also comprises a transmission mechanism fixedly mounted at the bottom end of the support, one side of the upper end of the support is fixedly connected with a solar cell panel, and a servo motor is fixedly connected with the other side, away from the solar cell plate, of the upper end of the support. The mobile monitoring device has the beneficial effects that 1, by the arrangement of the transmission mechanism, a monitoring cameracan move horizontally and conveniently to increase the monitoring area; 2, the solar cell panel charges a No.1 storage battery, a No.2 storage battery is arranged in the monitoring camera, the monitoring camera is moved to the side in a fixing casing, so that a charge socket and a charge port are connected, the No.2 storage battery in the monitoring camera can be charged, a monitoring failure caused by outage is avoided, and the monitoring efficiency is improved.

The invention discloses a water pollution monitoring system based on an underwater wireless sensor network. The system comprises a local monitoring terminal, network coordinators and an intelligent sensor node network arranged in a monitored water area. The intelligent sensor node network comprises a plurality of signal nodes of which positions are fixed and known and mobile nodes of which positions are unknown. The intelligent sensor node network is used for dynamically collecting water pollution indexes in the water area. Each network coordinator is connected with a plurality of sensor nodesand is used for receiving data collected by sensor nodes and sending the data to the local monitoring terminal. The local monitoring terminal is used for processing the received data and positioningand tracking the sensor nodes of which collected pollution indexes exceed standard indexes. According to the system, the real-time monitoring can be carried out the pollution indexes of various complex water environments can be realized.

The invention discloses a monitoring camera for capturing vehicles illegally using high beams at night. The monitoring camera comprises an optical system, a zooming mechanism, a camera mechanism, a top cover, a bottom cylinder and a plane mirror, wherein the bottom cylinder is arranged below the top cover; the optical system and the camera shooting mechanism are mounted in the bottom cylinder; theoptical system is located on one side of the camera mechanism; the zooming mechanism is arranged in the optical system; one side of the bottom cylinder is connected with a plane mirror through a screw; and through the zooming mechanism, the monitoring area of the monitoring camera is increased, and the problem that an existing high beam monitoring camera can mistakenly shoot vehicles with high beams turned on for a short time during meeting is solved.

The invention relates to a manhole cover facility intelligent monitoring system. The manhole cover facility intelligent monitoring system includes node devices, monitoring extension sets, a GSM wireless receiving system host, a monitoring center, a driver and a monitoring display screen; the manhole cover nodes wirelessly communicate with the monitoring extension sets; the monitoring extension sets wirelessly communicate with the GSM wireless receiving system host; the GSM wireless receiving system host wirelessly communicate with the monitoring center; the driver is connected in series with the monitoring center; and the monitoring display screen is connected in series with the driver. According to the manhole cover facility intelligent monitoring system of the invention, induction signals of tilt angle sensors are transmitted to the monitoring center through the monitoring extension sets and the GSM wireless receiving system host; and the monitoring display screen displays manhole cover state information in real time under the control of the monitoring center. The manhole cover facility intelligent monitoring system of the invention has the advantages of large monitoring area, a large number of manhole cover under coverage, real-time and accurate information, reliable work, synchronization alarm and the like. With the manhole cover facility intelligent monitoring system adopted, quick summoning and timely handling of the police can be benefitted; prevention first, centralized monitoring and quick handling can be realized; and an effective method can be provided for wide-range management of the safety of municipal administration public and environmental protection facilities.

The invention discloses a seawall nondestructive testing method based on an infrared ray thermal imaging technology. The seawall nondestructive testing method comprises the following steps: one section of a seawall is divided into a plurality of sections, wherein each section is respectively erected with an infrared ray thermal imager to detect; the infrared ray thermal imager in each section points at a wall body of the seawall in the section; a focusing wheel of the thermal imager is rotated so that a thermal image on a display screen of the infrared ray thermal imager becomes clear; a target infrared ray thermal image can be obtained by measuring an infrared ray difference of radiation between a determination target and a background by adopting the infrared ray thermal imager; the image and related measured data are stored; the damage analysis is carried out through the measured related data and the infrared ray thermal image; the related data and the infrared ray thermal images are obtained by carrying out synchronous measurement on the other sections of the whole seawall; the measured related data and infrared ray thermal images of the whole seawall are analyzed to realize inner damage identification on the whole seawall. With the adoption of the detection method, a monitoring area is large, the measurement distance is flexible and the efficiency is high.

The invention discloses a method for purifying air by using remote sensors. At least one remote sensor is arranged in different areas of a specific space for monitoring each data of an air environment in the specific space in real time; the data is returned to a central air purifying device or a tablet computer / mobile phone, and is sent to the central air purifying device through the tablet computer / mobile phone; the central air purifying device performs a customized processing scheme according to the data monitored by the remote sensors in real time; the real-time monitoring data includes any combination of dust / particles, peculiar smell, humidity, germs, microorganisms, VOC, TVOC or carbon dioxide concentration. The method integrates an intelligent indoor environment treatment effect, covers various indoor space environments, can select or customize specific treatment units according to pollution environments and pollution types of used environments, is large in monitoring area, is targeted in treatment, and is efficient, safe, harmless and intelligent.

The invention relates to the technical field of environment monitoring, in particular to an air detector for ecological environment governance, which comprises a box body and an air detector body arranged in the box body, a fixed column is fixedly connected to the bottom of the box body, and a bottom plate is fixedly connected to one end, far away from the box body, of the fixed column. A fixing pipe is inserted into the top of the air detector body, a hose is inserted into the top of the fixing pipe, a sampling pipe is inserted into one end, far away from the fixing pipe, of the hose, a sampling assembly is inserted into the top of the sampling pipe, and a lifting assembly used for adjusting the height of the sampling assembly is fixedly connected to the top of the box body. According to the invention, the monitoring area of the air detector can be enlarged, the diversity of detection data is increased, the accuracy of a detection result is ensured, airflow can enter from the lower part of the air detector, and dust and mosquitoes are prevented from entering the sampling assembly to cause blockage of the sampling assembly.

An infrared detection smart start camera disclosed by the present invention comprises a camera body, an LED lamp, a connecting base, a steering engine and a single-chip microcomputer. A chassis is arranged on the camera body, a printed circuit board is arranged in the classis, and the first joint bearings are both embedded at the left and right sides of the camera body. The first joint bearings are equipped with the first carbon fiber tubes, and the first pyroelectric infrared sensors are arranged at the tail ends of the first carbon fiber tubes. The connecting base is fixedly connected with the steering engine, the camera body is in linkage with the steering engine, and the connecting base is equipped with a second carbon fiber tube which is in rotation connection with the connecting base. A second joint bearing is arranged at the tail end of the second carbon fiber tube and is connected with a carbon fiber plate, and a third joint bearing is embedded in one surface of the carbon fiber plate and is equipped with a second pyroelectric infrared sensor. The infrared detection smart start camera is good in power-saving effect.

The invention provides a following-type environmental parameter monitoring system of a workshop. Each wireless sensor network comprises a sensor node, a router node, a coordinator node, an upper computer and an on-site alarming device, wherein the sensor node moves along with a product needing to be monitored to monitor the environmental parameters of the surroundings of the product, the router node is fixed to a static platform, the sensor node works out the self position according to the position of the router node, monitoring data of the sensor node reach the upper computer after passing through the router node and the coordinator node, and if the environmental parameters exceed a permissible range, the upper computer will give an alarming instruction to the on-site alarming device to warn a user. The following-type environmental parameter monitoring system of the workshop has the advantages that the monitoring area is enlarged through the movement of the sensor nodes, the omission risks are reduced, the number of needed sensor nodes is reduced, the effect of enlarging the monitoring area with the low production cost is realized, and the quality of the product is guaranteed.

The invention discloses a building foundation pit deformation monitoring device which comprises a monitor, a steel drum frame, separation supports, a guide pipe and monitoring devices; the steel drum frame is vertically embedded in a foundation pit; the separation supports are installed in the steel drum frame; an internal cavity of the steel drum frame is divided into a plurality of groups of foundation pit monitoring chambers which are longitudinally arranged; the monitoring devices are installed in the foundation pit monitoring chambers and used for measuring and monitoring foundation pit deformation; the guide pipe is arranged at the axis in the steel drum frame; and the monitor is connected with the monitoring devices through wires embedded in the guide pipe and used for collecting deformation monitoring data.

The invention discloses a built-in ultrahigh-frequency antenna sensor for a switch cabinet, and belongs to the technical field of online monitoring of the insulating state of electric equipment. The built-in ultrahigh-frequency antenna sensor mainly comprises an antenna radiation layer, a feed probe, a dielectric medium layer, an air medium layer, a ground layer, a coaxial cable and a coaxial joint. The built-in ultrahigh-frequency antenna sensor is attached to a bottom plate or a side plate in the switch cabinet, has the characteristics of convenience for installing, high directionality, high anti-interference capability, wide frequency band, high gain, high sensitivity and the like, and can be used for effectively monitoring a local discharge ultrahigh frequency signal in the switch cabinet on line in real time, eliminating fault and hidden dangers in time, and ensuring safe running of the switch cabinet. The built-in ultrahigh-frequency antenna sensor can be widely applied to local discharge ultrahigh-frequency online monitoring of switch cabinets for power plants and converting stations.

The invention discloses a satellite-air-ground hyperspectral remote sensing water body heavy metal pollution three-dimensional monitoring method, which relies on a'satellite-air-ground 'hyperspectral remote sensing three-dimensional observation means, and discusses a technical principle and a technological process for monitoring water pollution by using hyperspectral data based on satellite and unmanned aerial vehicle hyperspectral remote sensing images and ground actual measurement data. In combination with the advantages of wide satellite hyperspectral image monitoring area, high unmanned aerial vehicle hyperspectral image acquisition speed and high sample point data heavy metal concentration extraction precision, target water area pollution condition information under different scales is acquired by means of qualitative evaluation and quantitative inversion, some existing technical difficulties are solved, and the target water area pollution condition information is obtained. Heavy metal content inversion estimation is carried out on heavy metal pollution in the water body of the water resource drainage basin, the change condition of heavy metal pollution is analyzed and monitored, water quality monitoring of the target water area is achieved, and a technical foundation is laid for environment protection and treatment work of the target water area.

The invention discloses a smart city construction site internet-of-things equipment monitoring device. The smart city construction site internet-of-things equipment monitoring device comprises a box body, the inner wall of the box body is fixedly connected with a partition plate, the top of the box body is provided with a camera, a fan is installed at the bottom of the partition plate, and an adjusting assembly is arranged above the partition plate. According to the smart city construction site internet-of-things equipment monitoring device, through cooperation of the box body, the partition plate, connection plates, the camera, the fan and the adjusting assembly, a bracket can drive the camera to rotate, in addition, a self-locking function can be achieved, accordingly, 360-degree annularmonitoring is achieved, the monitoring range is widened, a micro air cylinder is controlled to expand and contract to drive a slide block to slide in a slide groove, and accordingly, the camera is driven to swing up and down through the bracket; and through cooperation of the box body, the partition plate, the connection plates, an analytical instrument, the fan and an opening-closing assembly, by disengaging a round clamping ring from a hook, the device can enable oblique rods to be opened and closed outwards, solar photovoltaic panels are driven to be opened outwards through vertical plates, and accordingly solar energy is converted.

The invention discloses a tunnel secondary lining pre-embedded pressure sensing network structure. The tunnel secondary lining pre-embedded pressure sensing network structure comprises a cylindrical lead box, wherein taking the center of the lead box as a reference point, six leads of equal length are evenly drawn out of the lead box at equal included angles; tail ends of the leads are connected into a regular hexagon through connecting lines; front ends of the six leads are correspondingly connected with six interfaces which are evenly formed in the lead box respectively; three pressure sensors are connected to the six leads at intervals, namely, a pressure sensor is arranged on only one of every two adjacent leads; and a pressure sensor is arranged on only one segment of connecting linein every two adjacent segments of connecting lines on the connecting lines of the regular hexagon. A monitoring device which is matched with and can perform data communication with the cylindrical lead box is inserted into the cylindrical lead box. Meanwhile, the invention also provides a monitoring method using the structure. Pressure points are located accurately by a monitoring network; periodical tunnel health monitoring is realized; and an internal monitoring network is fed back through an external monitoring and receiving device.

The invention discloses a human brain idea recognition system based on invasive BCI (brain-computer interaction) equipment. The system comprises four parts, namely a specially-made invasive brain wavecollection device component, a specially-made infinite signal transmission device component (the two components are collectively referred to special invasive BCI devices), a mobile terminal APP for signal transmission and an electroencephalogram signal processing algorithm. The system comprises the following working principles: (1) the specially-made invasive electroencephalogram signal device collects intracranial three-dimensional space-time electroencephalogram signals of a human brain; (2) the signals enter specially-made transmission equipment, are synchronously amplified and coded, andare wirelessly transmitted to a mobile end; (3) after the mobile end receives the signals, the mobile end APP communicates with a cloud end in real time, and the electroencephalogram signals are uploaded; and (4) the cloud end receives the electroencephalogram signals, decodes the electroencephalogram signals, identifies signal stability through a preprocessing algorithm, extracts effective signalcharacteristics, performs signal identification through an algorithm based on electroencephalogram machine learning and deep learning, and identifies different emotions, ideas, imagined pictures, sounds and characters and the like, the identification results return to the mobile end for display, and the identification result can be applied to other human brain intelligent control equipment as input signals.

The invention relates to the technical field of gardens, in particular to garden monitoring equipment capable of achieving omnidirectional rotation. The garden monitoring equipment comprises a base, and supporting plates are fixedly connected with the inner side walls of the base; stand columns are connected with the upper ends of the supporting plates, and servo motors are installed at the inner bottom ends of the stand columns; threaded rods are fixedly connected to the upper ends of the servo motors through couplers, and first threaded blocks are arranged at the exteriors of the threaded rods in a sleeving mode; connecting plates are connected to the sides, corresponding to each other, the first threaded blocks, and movable grooves matched with the connecting plates are formed in the sides, corresponding to each other, of the stand columns; and the sides, corresponding to each other, of the two connecting plates penetrate through the movable grooves, and are jointly connected with movable plates. Compared with the prior art, the garden monitoring equipment capable of achieving omnidirectional rotation is reasonable in structure, high in practicability, capable of achieving all-around monitoring, large in monitoring area, and convenient in installation and cleaning, so that the garden monitoring equipment capable of achieving omnidirectional rotation is better in using effect and high in practicability.

The invention discloses a logistics transportation vehicle for Internet of Things. The logistics transportation vehicle comprises a logistics transportation container. An inner monitoring device, stand columns and goods shelf assemblies are arranged inside the logistics transportation container. The inner monitoring device comprises a suspended ceiling track and a movable monitor. The movable monitor is suspended to the top inside the container through the suspended ceiling track and moves along the track through a movable block. Each stand column is provided with a sliding block channel and aguide groove. Each goods shelf assembly comprises movable connection plates and a supporting plate. The structure is simple, design is reasonable, the monitor moves along the track, the monitoring area is larger, the visual field and a monitoring effect are better, most dead corners can be avoided, logistics transportation safety is improved, the gaps between the goods shelf assemblies can be adjusted through push air cylinders to achieve the purpose that container space is reasonably utilized, meanwhile, each supporting plate is connected with the corresponding movable connection plates in an inserted mode, goods can be taken out wholly together with the supporting plates through a forklift and other equipment during unloading, and unloading is convenient.

The invention discloses an on-line automatic crane operating state monitoring system based on internet. The on-line automatic crane operating state monitoring system based on the internet comprises amounting plate, a protective seat is fixedly mounted at the bottom of the mounting plate, a storage groove is formed in the bottom of the protective seat, sliding grooves are formed in the inner wallsof two sides of the storage groove, and sliding rods are fixedly mounted in the sliding grooves. Limiting rods are slidably connected to the sliding rods, the ends, close to one other, of the two limiting rods extend into the storage groove and a same lifting column is fixedly mounted at the ends, close to one other, of the two limiting rods, and a first driving motor is fixedly mounted on the inner wall of the top of the storage groove. The on-line automatic crane operating state monitoring system based on the internet is simple in operation, can shift a camera out of the storage groove by starting the first driving motor, then, a second driving motor is started, a rotating plate can be driven to rotate, so that the camera is driven to rotate, the monitoring area can be effectively increased, the camera can be protected when the camera is not used, and the camera is prevented from being damaged.

The invention discloses a control system capable of collecting a plurality of data. The control system comprises a master machine, a first slave machine and a second slave machine, wherein the first slave machine and the second slave machine are connected with the master machine wirelessly. The master machine comprises a display module, a light indication module, a master machine alarm circuit, a master machine processor and a master machine wireless communication module, wherein the display module, the light indication module, the master machine alarm circuit and the master machine wireless communication module are connected with the master machine processor. The system can receive humidity and temperature information under severe environment in a wireless transmission manner; and through the simple humidity and temperature information acquisition mode, accuracy of measurement of the humidity and temperature information is improved, and meanwhile, the system can monitor humidity and temperature under severe environment instead of workers.

The invention provides monitoring equipment based on artificial intelligence. The monitoring equipment comprises a supporting device fixedly connected to two supporting and mounting plates, a shell device, a wind energy device fixedly connected to the side surface of the supporting device, a water flow device, a scraping device fixedly connected to the front side of the shell device, a heat dissipation device fixedly connected to the inner side of the shell device, a flow dividing device fixedly connected to the bottom of the inner side of the shell device, and an adjusting device glidingly connected to the supporting device; a rotating shaft of the shell device is connected to the adjusting device, and a rotating shaft of the water flow device is connected into the wind energy device. The shell device is arranged, the mode that a water collecting baffle is arranged at the top is adopted, water generated by rainfall can be collected and guided into the water flow device, and equipment is cleaned under the action force of water flow in cooperation with water flow blades on the water flow device.

The invention relates to the technical field of camera shooting equipment, in particular to a movable vehicle-mounted camera for a school bus, which comprises an L-shaped guide rail, the top of the L-shaped guide rail is in rolling connection with a moving device, the top surface of the moving device is fixedly connected with a supporting column, the top surface of the supporting column is provided with a direction adjusting mechanism, and the direction adjusting mechanism comprises a connecting block. A first motor fixedly sleeves one end of the connecting block, a first gear is fixedly connected to the output end of the first motor, a shaft rod is rotatably connected to the middle of the end, away from the first gear, of the connecting block, a second gear fixedly sleeves one end of the middle of the shaft rod, and the second gear and the first gear are in meshing transmission. According to the device, the first motor drives the first gear to rotate, the second motor drives the third gear to rotate, up-down and left-right rotation of the wireless camera is achieved, the wireless camera moves in the direction of the L-shaped guide rail, up-down and left-right rotation of the camera and linear movement of the camera are achieved, and the monitoring area is increased.