143results about How to "Avoid "Monitoring Blind Spots"" patented technology

The invention relates to a panoramic linkage video monitoring device and a splicing method of panoramic images, belonging to the video monitoring technical field, wherein the panoramic linkage video monitoring device is composed of a monitoring device and a motion camera, and the motion camera is provided in the monitoring device. The invention is characterized in that the cover of the monitoring device is uniformly provided with N stable cameras, and the pictures of the N stable cameras are spliced into a panoramic image, the monitoring device is provided with a control circuit for controlling the linkage between the video images of the stable cameras and the motion camera. The invention adopts the linkage between the motion camera and the stable cameras, having high image quality, large monitoring angle range and the ability for tracking and amplifying the picture of any area in the view angle range. The invention combines panoramic image and local amplified image to improve the security level of the monitoring device, which has high technical level and wide application.

The invention discloses a method and a system for finding a person in a public place. The method comprises the following steps of: S1, storing a picture of the person to be found by a user; S2, performing face identification on the persons in the public place; S3, comparing identified face images with the stored picture of the person to be found by the user; and S4, if the identified person is the person to be found by the user, marking and displaying the current position of the person on an electronic map. By the method and the system, the face identification of the persons in the public place is performed, and the identified face image and the stored picture of the person to be found are compared; if the identified face image is in accordance with the stored picture of the person to be found, the position of the person to be found is marked on the electronic map and the position is displayed to the user; and therefore, the method and the system can help people to determine and find the position of a friend or a relative who wanders away or the persons who make an appointment but never met each other in a large-scale public place rapidly.

The invention provides a target tracking method, a device, a system and a remote monitoring system, which relate to the technical field of intelligent home monitoring. According to the target tracking method, when a target passes through a monitoring range of the target tracking device, the target in the current monitoring range is recognized, if the target is consistent with a pre-stored monitored target, the motion path of the target tracking device is planned according to the position information of the target and the environment, and the target tracking device is controlled to track the target according to the motion path. The position of the target tracking device can be adjusted in real time according to the motion features of the monitored target, real-time and dynamic monitoring on the monitored target is realized, and a monitoring blind area can be effectively avoided.

The invention provides an intelligent tracking cradle head having a radar monitoring function. The intelligent tracking cradle head comprises a cradle head body and a radar monitor, wherein the radar monitor is arranged on the cradle head body; the cradle head body is used for supplying a working power supply to the radar monitor through a power line; and the cradle head body is communicated with the radar monitor through a communication line. A monitoring method is further provided. Compared with the prior art, the intelligent tracking cradle head having the radar monitoring function and the monitoring method have the advantages that I, by using the active monitoring function of the radar monitor, intelligent monitoring and automatic tracking functions of the cradle head can be rapidly realized; II, the radar monitor is carried by using the cradle head, so that all-dimensional coverage of a monitoring region can be realized; III, by using the active monitoring effect of the radar monitor, monitoring dead corners and monitoring dead zones of a visible light camera can be effectively avoided, and meanwhile the application effect of the cradle head under severe weathers or in special environments is ensured; and IV, The intelligent tracking cradle head is wide in application, and can be widely applied to various monitoring fields.

The invention relates to a ship real-time tracking monitoring method. The method comprises the steps that a ship automatic identification unit collects an AIS message and related information transmitted by a tracked ship and stores the collected information in an AIS database of a ship tracking system; any one ship is selected to be monitored, the latest ship position and speed information recorded in the database acts as an initial monitoring value, and coordinate position transformation, speed transformation and focal length conversion are performed on AIS information of a target ship required to be tracked according to the initial monitoring value so that related transformation values are obtained; navigation coordinates and ship speed of the ship of the next moment are predicted according to the transformation values, and control threshold examination is performed on the prediction values so that a tracking holder camera is confirmed; and control parameters of the tracking holder camera are corrected. The ship real-time tracking monitoring method has advantages being low in signal processing complexity and high in accuracy so that working efficiency of on-duty personnel can be greatly enhanced.

The invention provides an automatic tracking smart ball and a monitoring method using the same. The automatic tracking smart ball comprises an infrared induction module and an automatic tracking module. The monitoring method comprises the following steps: firstly the infrared induction module induces a person or object entering an infrared induction area; then a spherical camera scans the infrared induction area until the captured object is locked; and finally the automatic tracking module adjusts the spherical camera to capture the person or object within a monitored visual field in a tracking manner so as to realize synchronous monitoring. The automatic tracking smart ball and the monitoring method thereof have the beneficial effects that a monitored area of the spherical camera is enlarged through the infrared induction module so as to prevent monitored dead space around the spherical camera at certain time and form more comprehensive monitored area of the spherical camera; and meanwhile the automatic tracking module ensures that the spherical camera has more targeted and accurate monitoring effect.

The invention discloses an adjustment method of heterogeneous wireless sensor network nodes based on multiple covering. Parameter adaptive and self-regulation binary difference algorithm is adopted, multiple covering is performed to hot spot regions where monitoring targets appear frequently in situations that heterogeneous distribution of the monitoring targets, isomerism of scheduling node perceived radiuses, energy and work period consumed energy are taken into account, and basic covering are kept for other regions, the monitoring quality of the targets is effectively improved, the quantity of active nodes and the fault tolerance of a monitoring network are simultaneously reduced, and the energy consumption of the nodes is reduced. The method is based on the binary difference algorithm to optimize the node state, simultaneously adopts a periodic interception / sleeping mechanism and a sleep wake up mechanism, ensures that heterogeneous nodes can excellently accomplish detection task in monitoring occasions where targets are not uniformly distributed, and simultaneously prolongs the network life cycle and reduces the network energy consumption.

The invention discloses a security control method for the Internet of Things. A light monitoring camera and a hidden monitoring camera are adopted to monitor the same area. Once the light monitoring camera works abnormally or is damaged artificially, the hidden monitoring camera matched with the light monitoring camera can be started for monitoring, the situation that a monitoring blind area occurs due to abnormal work of the monitoring camera is avoided, and comprehensive monitoring of a building is facilitated. A temperature sensor, a smoke sensor and an infrared sensor are adopted to monitor the environment in real time, a fire can be detected in time, measures can be taken in time to extinguish the fire, inestimable loss caused by fire spreading is avoided, and personnel safety and property safety in a building can be guaranteed; when the entrance guard and the vehicle go in and out of the garage, identity verification is carried out on people going in and out, the vehicle and people in the vehicle in an identity recognition mode, a safety shackle is added for entrance guard and vehicle going in and out, safety is high, and suspicious people and suspicious vehicles are prevented from going in and out of a building.

The invention discloses a vehicle grading speed-limiting monitoring method and device based on an Internet of vehicles technology. The device comprise a positioning module and a speed-limiting module, wherein the positioning module comprises a GPS (Global positioning system) module, a base station positioning module and a sensor module, wherein the speed-limiting module comprises a road grading module and a vehicle classifying module. Due to the adoption of the vehicle grading speed-limiting monitoring method and device disclosed by the invention, all-weather non-blind area monitoring of vehicles can be realized.

The invention belongs to the technical field of security and protection facilities, and particularly relates to an outdoor omnibearing adjustable security and protection camera. The outdoor omnibearing adjustable security and protection camera comprises a shell, a monitoring lens, a storage battery and an image processor. The outdoor omnibearing adjustable security and protection camera further comprises an angle adjusting unit, a damping unit, a solar panel, a fixing plate and a controller. The outer wall of the shell is coated with a layer of high-temperature-resistant paint, a first hole isformed in the side wall of the shell, and heat dissipation holes are formed in the bottom of the shell. One end of the damping unit is fixedly connected to the bottom of the shell, and the other endof the damping unit is fixedly connected with the angle adjusting unit. The outdoor omnibearing adjustable security and protection camera is simple in structure and easy to operate, the angle of the monitoring lens is adjusted through the angle adjusting unit, monitoring dead angles of the monitoring lens are avoided, and therefore all-dimensional monitoring of the monitoring lens is achieved.

The invention discloses a novel multifunctional traffic monitoring system comprising an upstand, a cross beam, and a monitoring box; the cross beam is arranged on one side of the upstand; the monitoring box is arranged on the bottom of the cross beam; an electronic eye and a monitoring camera are arranged in the monitoring box; the electronic eye is arranged on one side of the monitoring camera; two external ends of the monitoring camera are respectively connected with a bearing. The system uses an electric telescoping rod and a timing switch to effectively monitor the road surface, thus preventing blind points in monitoring; the system uses a rotary nozzle and a cleaning sponge to effectively clean the electronic eye and the monitoring camera, thus effectively utilizing cooling water to cool down devices, effectively preventing dusts and particles from depositing around the electronic eye and the monitoring camera in hazy days, and mitigating atomization phenomenon in the surroundingenvironment; the system uses a wind wheel and a solar cell panel to effectively utilize the miniature wind power generation and solar energy generation, thus storing power and reducing energy consumption.

The invention discloses an intelligent broadcast monitoring system which comprises an audio signal subsystem, a signal acquisition subsystem, a broadcast monitoring subsystem, an alarm subsystem and a monitoring center subsystem, wherein the signal acquisition subsystem is used for acquiring a sampling signal sent by the audio signal subsystem, processing the received signal and then sending the processed signal to the broadcast monitoring subsystem and the alarm subsystem; the broadcast monitoring subsystem is used for monitoring the sampling signal acquired by the signal acquisition subsystem; when the alarm subsystem monitors an abnormal condition, the alarm subsystem sends out corresponding alarm information through a classified comparative alarm mode and simultaneously sends out an alarm signal to control the broadcast monitoring subsystem; and the monitoring center subsystem is used for monitoring the data of a transmitter and environment parameters. The invention better solves the problem of monitoring blind spots, expands the monitoring range of a machine room, provides automatic and intelligent solutions for many control operations, greatly improves the effect of the routine works of the machine room and provides a good auxiliary means for on-duty machines and maintainers.

The invention discloses a rainfall forecasting and early warning system for a complex terrain drainage basin. The rainfall forecasting and early warning system comprises a weather actual condition data module, a weather forecasting data module, a forecasting inspection module, an information query module and a background management module, the weather actual condition data module comprises collected rainfall, surface rainfall, soil humidity and real-time early warning data; the weather forecasting module comprises a short-term proximity forecasting module, a short-term and medium-term forecasting module and a long-term forecasting module, and the forecasting and checking module is used for checking the rainfall and the effective surface rainfall forecasted in the drainage basin range and the actual monitoring result to obtain the forecasting accuracy and deviation. Aiming at the problems that the rainfall forecasting range is not fine and the forecasting accuracy is low, the latest radar, rapid assimilation, multiple modes and other numerical forecasting results are utilized, and the actual underlying surface condition in the drainage basin range is combined to research and developa rainfall forecasting product which is updated hour by hour in the future 6 hours. The product can effectively make up for the defects of time and accuracy of existing rainfall forecasting.

The invention discloses a novel network full-view fastball camera. The camera not only can monitor in a range of 360 degrees for 24 hours, but also can cruise at a high speed, predicate the direction of a monitoring target, link and alarm, accurately position, rapidly track, automatically store an alarming video and announce a user as soon as possible. Shown as the figure, compared with the existing camera, the camera realizes all functions of a full-view camera and a high-speed ball camera at the same time; and moreover, the camera avoids the problems that the full-view camera and the high-speed ball camera in a traditional monitoring system are commonly used so as to cause local shielding, monitoring blind points and the like. The camera has the outstanding advantages that no monitoring blind points exist, the direction of the monitoring target is predicated, linkage alarming is realized, the camera can accurately position and rapidly track, a monitoring picture is clear and smooth, and an image distortion rate is low. The camera disclosed by the invention replaces the full-view camera and the high-speed ball camera, has a strong function and great practical applicability, and can generate good economic benefits and social benefits.

The invention discloses a port state monitoring method for a fiber channel switch. According to the port state monitoring method, all port states of the fiber channel switch are independently monitored, after the port state is collected for each port, the collected port states are compared with previous port states, and different levels of alarms are transmitted according to comparison results. In the process of monitoring all the port states, as the threshold values and collecting frequencies of all the port states are adjusted in real time according to change conditions of the port states, it is guaranteed that all the port states are effectively monitored, and network resources are saved to the maximum degree. The working states of the fiber ports serve as monitoring correspondences, and therefore the existing problem of monitoring blind spots is effectively solved.

The invention discloses an intelligent monitoring system and an intelligent monitoring method. The system comprises an image information acquisition system, an intelligent tracking system and an early warning system, wherein an image information database established by the image information acquisition system can improve the capability of recognizing regional external images; the early warning system can rapidly lock abnormal event motion targets in a monitoring range inside and outside the region; and the intelligent tracking system can well suppress the occurrence probability of abnormal events in the region, avoids an actual monitoring dead angle, provides a strong image evidence for subsequently processing the abnormal events and guarantees the regional safety to the greatest degree. Moreover, the monitoring method is advanced and scientific, solves the problems that inevitable negligence due to excessive dependence on manpower monitoring is present in the conventional regional security monitoring system so as not to timely discover the abnormal events or monitor the actual monitoring dead angle at a fixed point and that an effective image evidence is hard to provide even if the abnormal events happen under the condition of manpower negligence sometimes, and has the advantages of high intelligent degree, no dead angle, safety, reliability and the like.

The invention provides a safety monitoring method, device, system and a monitoring system, and relates to the technical field of monitoring. The safety monitoring method comprises the steps of planning a patrol path of a monitored region, then controlling safety monitoring equipment to move along the patrol path, receiving an environment monitoring parameter acquired in the movement process of the safety monitoring equipment, and sending alarm information when the environment monitoring parameter exceeds a preset threshold, thereby realizing dynamic patrol and monitoring on the monitored region and effectively avoiding a monitoring blind zone while guaranteeing the personal safety of a user.

The invention discloses a temporary UAV (unmanned aerial vehicle) traffic light and intersection monitoring system and a control method. The system comprises a UAV, wherein a central control module, a traffic light module, cameras, a loudspeaker, a wireless communication module, a storage and a power supply unit are arranged on the UAV; the traffic light module, the cameras, the loudspeaker, the wireless communication module, the storage and the power supply unit are connected with the central control module; the power supply unit is used for supplying power to electronic elements in the system; the UAV is provided with four rotor arms, the four rotor arms constitute a cross shape, the traffic light module is suspended below the rotor arms, and each camera is arranged on the corresponding rotor arm. According to the system and the method, the UAV is taken as a carrier, height of traffic lights and the monitoring system can be adjusted flexibly and conveniently, and by rising the UAV, monitoring dead angles can be avoided and the condition that a vehicle driver cannot see the traffic lights due to blockage of a large vehicle can also be prevented. Besides, flow of vehicles which are to pass can be pre-judged, working time of the traffic lights in different states is calculated on the basis of the pre-judgment, the real-time calculation is realized, precision is high, and commanding effect is good.

The invention provides a high-altitude parabolic monitoring method. The method comprises the following steps: erecting a camera at the top of a building according to the size of the building, monitoring the side parabolic condition of the building, and sending a video file to a control center; enabling the control center to judge whether a parabolic condition occurs or not through comparison of adjacent picture frames, finding out a timestamp of the picture frame where the parabolic target occurs for the first time, fining out images shot by all the cameras at the moment, and carrying out binarization processing to obtain a binarized image corresponding to each camera; establishing a rectangular coordinate system corresponding to the room number along the building monitoring surface, determining the coordinate corresponding to each camera and the geometrical relationship between the parabolic point and the camera, calculating the parabolic coordinate corresponding to the parabolic point in combination with the binarized image, and obtaining the room number corresponding to the parabolic coordinate. The rectangular coordinate system is established along the monitoring side surface of the building, the room number of the parabolic object can be quickly positioned according to the calculated parabolic object coordinate, and high-altitude parabolic object tracking, education and responsibility investigation are facilitated.

The invention discloses an intelligent building safety and protection system based on the Internet of Things. The safety and protection system comprises a monitoring center and intelligent safety and protection terminals. The intelligent safety and protection terminals are installed in different monitoring positions. Each intelligent safety and protection terminal comprises a protection housing in which an integrated circuit board is installed. The core of the integrated circuit board is an embedded type processor. The power supply pin of the embedded type processor is connected with a power supply unit. A signal input end is connected with a monitoring system and a signal output end is connected with an alarm system. A communication pin is connected with a wireless communication unit. The monitoring system comprises a video monitoring unit and an electronic patrol unit. The alarm system comprises a sound-light alarm unit and a positioning unit. The wireless communication unit carries out wireless communication with the monitoring center. The monitoring center comprises a main control computer which is connected with a closed-circuit monitoring device. The safety and protection system is low in installation cost, capable of effectively improving safety performance of buildings, highly flexible, convenient to install, and capable of saving energy and protecting environment.

The invention discloses an LBS-based road construction security warning facility monitoring and managing system, which comprises an electronic label, a handheld terminal, a central server and a monitoring and managing end. Through the monitoring and managing system, spatial visual monitoring and managing on the road construction security warning facilities can be realized, a monitoring person can timely find security warning facilities which are not erected according to requirements or are wrongly erected or are not timely removed after construction, the road construction safety and road un-obstruction after construction can be ensured, and hidden safety dangers in road construction can be effectively reduced.

The invention discloses a vehicle-mounted atmospheric environment monitoring method. The vehicle-mounted atmospheric environment monitoring method comprises the following steps: S100, pre-storing position information of each monitoring base station in an area; S200, acquiring a first environment monitoring value, which at least contains VOCs (volatile organic compounds) and a first wind direction, from each monitoring base station; S300, when the first environment monitoring value is larger than a set second threshold value, judging that the first environment monitoring value is an abnormal value and acquiring the position information of the base station corresponding to the abnormal value; S400, acquiring the state information, which at least comprises the position information of the vehicle, of each monitoring vehicle; and S500, transmitting scheduling information to the available monitoring vehicle which is nearest to the base station corresponding to the abnormal value. With the vehicle-mounted atmospheric environment monitoring method, comprehensive monitoring can be realized and monitoring blind spots are avoided.

The invention discloses a panoramic camera monitoring device capable of automatically removing dust through gas, and solves the problem that a lens is easily scratched and blurred due to the fact thatthe lens is frequently wiped when the monitor is easily dusted in environments having much dust, such as a factory. The panoramic camera monitoring device in the invention comprises a main frame, a fisheye camera and an infrared camera; the main frame is a vertical oval; the fisheye camera and the infrared camera are staggered and encircled in the middle of the main frame; a connecting part is installed on the top of the main frame; an umbrella cover is installed around the connecting part in a sealed manner; a rotary rod is rotatably installed on the connecting part; a control motor is installed in the top of the main frame; the control motor controls the rotary rod to rotate; a connecting rod is vertically welded on the other end of the rotary rod; an electric push rod is vertically welded below the other end of the connecting rod; an air blower is fixedly installed on the electric push rod; a control centre is arranged in the main frame; and the air blower is connected with the control centre through a conductor wire.

The invention discloses a mine environment change detection method based on a high-score remote sensing image, comprising the following steps: S1, determining a mine environment detection target and collecting a corresponding multi-temporal remote sensing image; S2, preprocessing the change detection data of the multi-temporal remote sensing image; S3, segmenting the multi-temporal remote sensingimage after preprocessing by means of mean shift image, extracting features according to the characteristics of the mine, and constructing the multi-source feature set at the object level; S4, takingthe constructed multi-source feature set as an input image, and automatically selecting a training sample by using the CVA model; 5, inputting the training sample, training the ELM model, obtaining the change detection diagram, and realizing the mine environment change detection. The invention solves the problems that the artificial ground investigation mode existing in the prior art leads to theblind area of monitoring, low efficiency, low detection precision and large influence on the detection result.

The invention discloses an automatic tracking method and system based on preset positions preset by cameras. The method includes the following steps: automatically associating a group of cameras according to positioning data of a moving target in a pipe gallery, and automatically switching the preset positions of the cameras with the movement of the moving target in the pipe gallery to achieve automatic tracking. The system includes a camera basic information unit, a central processing unit and a unit for controlling the corresponding cameras to switch the preset positions, wherein the camerabasic information unit is connected with the central processing unit and is used to obtain point position information of the cameras and preset position information of the cameras; the central processing unit is connected with the unit for controlling the corresponding cameras to switch the preset positions, and is used to automatically find a group of cameras connected thereto and calculate the optimal preset positions that different cameras should switch to based on positioning information of the personnel; and the unit for controlling the corresponding cameras to switch the preset positionsis used to receive an instruction signal from the central processing unit, execute the instruction signal, and switch the cameras to the preset positions. The scheme of the invention controls the corresponding cameras to switch the preset positions, mainly achieves the purpose of controlling the preset positions of the corresponding cameras according to central processing results, and further achieves the purpose of automatic tracking.

The invention relates to an automatic tracking intelligent ball and a monitoring method of the ball. The automatic tracking intelligent ball comprises an infrared induction module and an automatic tracking module, wherein a person or an object entering an infrared induction area is induced by the infrared induction module when the automatic tracking intelligent ball is used during monitoring; then a spherical camera scans the infrared induction area till a shot object is locked; the automatic tracking module adjusts the spherical camera to track and shoot the person or the object in a monitoring visual field so as to realize synchronous monitoring; the infrared induction module enlarges a monitoring area of the spherical camera; a monitoring dead angle around the spherical camera at some moment is avoided; and the monitoring area of the spherical camera is more complete. At the same time, the automatic tracking module ensures better pertinence and accuracy of monitoring of the spherical camera.

The invention discloses a low-voltage power supply management system for safety monitoring of a power battery of an electric vehicle, and relates to the technical field of vehicles. In the invention,a battery management system is used for conducting real-time monitoring or intermittent monitoring on vehicle state information mainly comprising a high-voltage state and a power battery pack state ina high-voltage box; whether the vehicle is in the running state or not, the vehicle state including but not limited to the battery management system, a vehicle-mounted monitoring unit and a whole-vehicle controller can be monitored online as long as a DCDC converter outputs power, the monitoring data is transmitted to a remote monitoring platform, and data monitoring and accident early warning are carried out by the platform, so that offline monitoring of the vehicle is realized, and the monitoring reliability and safety are improved.

The invention discloses a multi-stage distributed monitoring and diagnosis method for cigarette tobacco making process based on partitioning and stratifying thoughts. The method comprises: identifyingdifferent monitoring requirements of a standby operation stage and a stable production stage of a cigarette tobacco making process, using thoughts of transverse equipment partitioning and longitudinal time stratifying, to establish a multi-stage distributed monitoring model for key equipment of a Sirox warming and dampening machine and a KLD sheet cut-tobacco drier in a cigarette tobacco making process, to realize single and concurrent abnormity effective detection of the cigarette tobacco making process, and abnormal reasons are accurately identified by a contribution plot method. A monitoring blind area of a standby operation stage of the cigarette tobacco making process is eliminated, catching capability of concurrent abnormity information of the process is improved, and the method canaccurately and effectively monitor and diagnose single and concurrent abnormity of different operation stages of key equipment in the cigarette tobacco making process.

The invention provides a method and a device for estimating voltage inconsistency in a discharging process of lithium ion batteries. The method comprises the following steps of: obtaining a probability distribution cloud picture of battery discharging voltage changing along with capacity before battery grouping; solving a first-order derivative and a second-order derivative about voltage relativeto capacity for the probability distribution cloud picture; and according to the first-order derivative and the second-order derivative, obtaining a change rule of discreteness and symmetry of voltagedistribution of the single batteries along with a discharge process. The method not only can estimate the voltage discreteness change process, but also can estimate the voltage symmetry change process, an estimation result can effectively guide establishment of a battery pack state estimation algorithm, it is guaranteed that each single battery in the battery pack is within a monitoring range, and monitoring dead angles are avoided. According to the method, the first derivative and the second derivative of the voltage relative to the capacity are obtained by adopting a numerical derivation method, and the voltage discreteness and symmetry are directly obtained, so that a complex statistical method is effectively replaced, and high-efficiency prediction of discharge voltage inconsistency is realized.