50results about How to "Improve surveillance capabilities" patented technology

Embodiments described herein relates to a platform for infection surveillance that can assist infection preventionists and antimicrobial stewardship teams with infection detection rules and dynamic alerts by aggregating and processing infection surveillance data with contextual healthcare data regarding a facility, organization, and so on. The platform can enable proactive prevention of infection risks by detecting risk patterns in the data and generating alerts.

The invention relates to a perimeter monitor. When vehicle group constituting vehicles (V1 to V4) form a vehicle group, each vehicle perimeter monitoring area allocation logic section (40a) controls so as to change monitoring areas (s) of various sensors (23) of each of the vehicles compared to those during the sole running. With this, even if the monitoring around the vehicle group cannot be fully performed in the monitoring areas (s) during the sole running, the ability of the monitoring around the vehicle group can be improved by changing the monitoring areas (s) of the various sensors (23) of each of the vehicles during the running of the vehicle group.

The invention relates to a method for monitoring a pet through a robot based on a raster map, and a chip. The method comprises the following steps: performing wireless communication with the robot through a wireless signal device on a pet body to determine a mutual location relation between the pet and the robot, and then judging whether an obstacle unit is existent between the raster units located by the robot and the pet in the raster map; if the obstacle unit is inexistent, indicating that the pet can be effectively shot at the current location and the shooting direction of the robot without changing the current location and the shooting direction of the robot; if the obstacle unit is existent, indicating that the robot possibly shoots the obstacle when shooting at the current location,and cannot shoot the pet, therefore, the robot needs to reselect the monitoring location point by judging the state of the raster units around the pet. Through the way of monitoring the pet by combining the raster map, the robot can be controlled to find good monitoring location, thereby avoiding the problem that the monitoring effect is influenced since the robot is easy to be shielded by the obstacle, and the effect of monitoring the pet is improved.

The invention discloses a fire-fighting command and control system which comprises an operation monitoring module, a fire-fighting control module and a maintenance management module. The operation monitoring module is used for acquiring operation monitoring information; the fire-fighting control module is connected with the operation monitoring module and generates corresponding control information based on the obtained operation monitoring information; and the maintenance management module is connected with the operation monitoring module and the fire-fighting control module and is used for data storage and management. The system is suitable for an unattended station, and meets the requirements of an unattended station for achieving the functions of risk online evaluation, real-time firedetection and automatic fire extinguishment.

The invention discloses an MIMO (Multiple-Input Multiple-Output) radar preference optimization netting method in a multi-surveillance area. Firstly, a surveillance area and a netting area are determined, an objective function is determined, and a reference point is set according to preference information; then, with the reference point as the guide, a particle swarm optimization algorithm based on preference is used for reasonably optimizing an antenna netting position; and finally, from outputted netting schemes, a netting method closest to the reference point is selected for reasonable radar netting. The surveillance performance of a preference surveillance area can be enhanced, and more radar optimization netting methods can be acquired.

The invention relates to a marine target association system and method based on high-low orbit optical satellite observation. The marine target association system comprises a target detection and tracking module, a target detection and motion feature extraction module and a target multi-level multi-feature association module. The target detecting and tracking module is used for detecting and tracking a marine target by utilizing the high-orbit optical satellite image sequence to obtain motion trail information of the marine target. The target detection and motion feature extraction module is used for performing marine target detection and motion feature extraction by utilizing the low-orbit image to obtain the position and heading information of the target. The target multi-level and multi-feature association module is used for carrying out marine target multi-level and multi-feature association based on the motion trail information obtained by the target detection and tracking moduleand the position and heading information obtained by the target detection and motion feature extraction module. According to the method, the monitoring capability of the marine target can be remarkably improved, and meanwhile, the method has very high target association accuracy under a complex observation background and is easy to implement.

The invention is applicable to the technical field of large area fire prevention monitoring, and discloses a forest fire prevention monitoring system. The system comprises at least one front-end videoacquisition system, a wireless transmission system, a cloud server, and a power supply system, wherein the power supply system provides power for the wireless transmission system and the front-end video acquisition systems, the video images collected by each front-end video acquisition system are transmitted to the cloud server in real time through the wireless transmission system, a router, anda public network. When in surveillance, video images in the monitoring field are collected in real time by the front-end video acquisition systems and forwarded by the wireless transmission system tothe cloud server for processing. The forest fire prevention monitoring system has the advantages that the multiple front-end video acquisition systems have a wide monitoring range and can concentrateall the videos in the monitored area, the client-side can be a mobile phone application or a web client-side which allows a user to check the information in real time, inquire the historical data, push an alarm, record and analyze the fire behavior and the like, thereby improving the effectiveness and efficiency of monitoring.

There is provided a monitoring system capable of flexibly coping with a change of system configuration and having a high monitoring capability. The monitoring system includes a plurality of camera terminals (01, 01b) connected by a communication medium (02). The plurality of camera terminals include: an imaging element (04) for imaging an imaging region included in a monitoring range and having means for modifying the imaging region; a communication unit (03) for transmitting imaging characteristic information as information specifying an imaging region, via a communication medium (02) to another camera terminal and receiving imaging characteristic information from the another terminal; and an imaging characteristic modification unit (05) for modifying the imaging region by controlling the imaging element (04) of the camera terminal so that the imaging region of the camera terminal and the imaging region of the another camera terminal are in a predetermined relationship according to the imaging characteristic information from the camera terminal and the imaging characteristic information from the another camera terminal received by the communication unit (03).

The invention discloses a radar velocity and distance measuring method based on trapezoidal continuous waves, which is used for measuring the velocity and distance of multiple targets relative to theradar. The radar velocity and distance measuring method comprises the steps that the radar transmits trapezoidal continuous wave signals, wherein the trapezoidal continuous wave comprises a positive linear frequency modulation band waveform, a point band waveform and a negative linear frequency modulation band waveform; an actual velocity value set of all targets to be measured is determined afterradar echo demodulation; a possible velocity value of each target to be measured is determined; and the possible velocity value of each target to be measured is matched with the actual velocity valueset of all targets to be measured to obtain the actual velocity of each target to be measured, and the actual distance of each target to be measured is further obtained. The radar velocity and distance measuring method based on the trapezoidal continuous waves can effectively realize velocity and distance measurement of the radar for dense multiple targets, and thus the monitoring performance ofthe radar for dense multiple targets is greatly improved.

The invention discloses a height-adjustable inspection robot which comprises a robot body. A first hinge rod and a second hinge rod are hinged to the upper side of the robot body. A bracket is arranged on the upper side of the robot body. A monitor camera is hinged and connected to the upper side of the bracket. The upper end of the first hinge rod and the upper end of the second hinge rod are hinged to the bottom of the bracket. A slide groove is formed in the robot body. A slider is arranged in the slide groove. A sealing plate is arranged at one end of the slide groove. A driving motor is fixedly connected with the sealing plate. A lead screw is connected with an output shaft of the riving motor. The lead screw extends into the slide groove. The slider penetrates through and sleeves thelead screw and is driven by the rotating lead screw to move. A third hinge rod is hinged to the slider. The other end of the third hinge rod is hinged to the middle of the second hinge rod. The monitoring effect is improved, the structural height is convenient to adjust, the structure is stable, and the camera can be prevented from shaking.

The invention discloses a cable for seabed wind power generation. The cable for the seabed wind power generation comprises a cable core formed by twisting multiple insulated wire cores, padding layers are arranged in the clearances of the cable core, a foaming lining layer is arranged outside the cable core, the foaming lining layer is wrapped with a waterproof tape in a winding mode, high-intensity aramid yarns are woven outside the waterproof tape, a metal armoring layer is extruded outside the high-intensity aramid yarns, and an outer sheath is extruded on the outermost layer of the cable core. A monitoring wire core is arranged in the center when the insulated wire cores are twisted, and monitoring wire cores extruded together in pairs are arranged in the clearances of the cable core to form an 8 shape. The cable for the seabed wind power generation has a floating function, high tensile strength and monitoring capacity, and also has good shielding performance and anti-interference performance, the service life is prolonged, and due to the fact that the monitoring cores are arranged inside, the cable for the seabed wind power generation has quite high safety performance.

The invention discloses a self-adaptive-termination MIMO (Multi-Input Multi-Output) radar optimization netting method in a multi-surveillance area, and belongs to the technical field of multi-input multi-output radar netting. The method includes the following steps: S1, adopting a PSO algorithm to initialize a particle swarm, and constructing an external archive set storing non-domination particles; S2, determining a global optimal particle, updating the particle swarm, and acquiring non-domination particle swarms; S3, calculating separation distances between adjacent generations, and judging whether iterative optimization is terminated according to an iterative termination criterion; and S4, acquiring the non-domination particle swarm, and selecting a netting scheme. According to the method, an iterative calculation process can be terminated in a self-adaptive manner while an optimal optimization effect is obtained on the premise of improving surveillance performance of the multi-surveillance area, waste of time and calculation resources can be effectively reduced, and a radar optimization netting result can be quickly obtained.

The invention discloses an unmanned aerial vehicle counter security device. The unmanned aerial vehicle counter security device comprises a supporting base and a driving box. First supporting feet arewelded to the bottom of the supporting base, a driving box is fixedly mounted on the top of the supporting base, a lifting air cylinder is arranged in the driving box, the output end of the lifting air cylinder is fixedly connected with one end of a piston rod, the other end of the piston rod is fixedly connected with the bottom of the first supporting plate, the top of the first supporting plateis fixedly provided with a control box, the device is reasonable in structural design, through an auxiliary lighting box, a first electric telescopic rod is fixedly connected to the side wall in theauxiliary lighting box, the first electric telescopic rod enables an LED lamp to extend out of the auxiliary lighting lamp, a second electric telescopic rod adjusts the height of the LED lamp, at night, the auxiliary lighting effect is added, the night monitoring effect of a high-definition camera can be improved, and practicability can be improved.

The invention relates to a backup power supply system for a variable pitch system of a large fan. The system adopts five-series and three-parallel super capacitor modules, each module is formed by connecting 36 single bodies in series, the backup power supply system is provided with a main control module, and a charging module, a fault early warning module and a capacitance test module which are respectively connected with the main control module, the charging module adopts a charger charging loop, charging is carried out in a fast-to-slow and finally constant-voltage mode, the fault early warning module carries out overvoltage detection on each single body, and the capacitance testing module is connected with a variable-pitch controller, a variable-pitch driver and a main power supply contactor and carries out capacitance failure judgment calculation on the capacity of a backup power supply. Compared with like systems in the prior art, the system of the invention has the advantages of improving the utilization rate of the fan, reducing the maintenance cost and time, improving the capacity monitoring capability of the back-up power supply of the variable pitch system, improving the safety of the wind turbine generator and the like.

The invention relates to a network system framework of a low altitude target detection sensor, which comprises a double-layer strip sensor network and a backbone transmission layer network. The outer layer of the double-layer strip sensor network is a network formed by voice sensing nodes which conducts multi-node data fusion and dispersed cooperative data processing to the sensed voice data and guides optical sensing nodes at the inner layer to precisely position and trace a target according to a processing result. The inner layer of the double-layer strip sensor network is a wireless network which can communicate with the voice sensing nodes of the outer layer; the wireless network is formed by the optical sensing nodes; and when the signals of the voice sensing nodes of the outer layer are received, the optical sensing nodes of the inner layer are started and collects the optical information of the target. The backbone transmission layer network is a network used to connect the optical sensing nodes of the inner layer of the double-layer strip sensor network with a command center. The network system framework of the low altitude target detection sensor can make up the disadvantages of a monitoring system which takes radar as a main part in the prior art.

A surveillance system comprising a housing dimensioned to enclose a plurality of cameras and one or more viewing windows to allow light to pass through the housing. A wife transmitting module sends and receives wireless data via an antenna and a mounting rail is attached to the housing to mount the housing to a firearm.