51results about How to "Improve surveillance capabilities" patented technology

The invention discloses an autonomous orbit control method for a low-orbit remote sensing satellite. The autonomous orbit control method comprises the following steps that firstly, the deviation between a current orbit semi-major axis and a nominal orbit semi-major axis is calculated on orbit in real time; secondly, the length of working time of an orbit-control engine is acquired according to orbit-control impulse, an apogee position is acquired through orbit extrapolation calculation autonomously, the time that the satellite arrives at the apogee position is taken as an orbit-control center moment, and the moment that the engine begins to ignite and the moment of brennschluss are acquired according to the length of working time of the orbit-control engine and the orbit-control center moment; and thirdly, the orbit-control engine is controlled to ignite autonomously according to the moment that the engine begins to ignite in the second step, then the orbit-control engine is controlled to conduct brennschluss autonomously according to the brennschluss moment in the second step, and finally the low-orbit remote sensing satellite completes state recovery. According to the autonomous orbit control method for the low-orbit remote sensing satellite, on-orbit autonomous compensation of the orbit semi-major axis error can be achieved on the condition without ground station support, the ground operation control cost of the satellite is lowered, and abilities of autonomous management and autonomous operating of the satellite are promoted.

A scalable architecture for providing real-time multi-camera distributed video processing and visualization. An exemplary system comprises at least one video capture and storage system for capturing and storing a plurality of input videos, at least one vision based alarm system for detecting and reporting alarm situations or events, and at least one video rendering system (e.g., a video flashlight system) for displaying an alarm situation in a context that speeds up comprehension and response. One advantage of the present architecture is that these systems are all scalable, such that additional sensors (e.g., cameras, motion sensors, infrared sensors, chemical sensors, biological sensors, temperature sensors and like) can be added in large numbers without overwhelming the ability of security forces to comprehend the alarm situation.

The invention discloses a map-based ground taxing guidance system. The system comprises an airport database module used for storing terrain conditions of an airport and spatial layout information of all components of the airport, an aircraft position acquisition module used for acquiring position information of an aircraft and other aircrafts on the airport, a taxing instruction receiving module used for receiving a taxing instruction issued by the airport, an airport dynamic map generating module used for dynamically generating a real-time map of the airport according to the information of the airport database module and the aircraft position acquisition module and generating a predicted taxing path on the real-time map of the airport according to the taxing instruction received by the taxing instruction receiving module, and a display module used for displaying the real-time map of the airport and the predicted taxing path formed by the airport dynamic map generating module.

The invention relates to a method for videoing or searching video of a digital video recorder. On the digital video recorder (DVR)connected with a plurality of monitoring-use cameras, a plurality of monitoring-use cameras with coherence are divided into a Linked Camera Group and at the same time monitoring videos photographed by any monitoring-use cameras are recorded; or under a condition that the recorded monitoring video is searched, the monitoring video photographed by a plurality of the monitoring-use cameras is recorded according to the group of the monitoring-use cameras or the recorded monitoring video is searched, thus effectively recording and searching a plurality of monitoring videos required by the user which have the coherence with the monitoring-use cameras simultaneously; therefore, the method for videoing or searching the video of the digital video recorder can improve convenience for the user and monitoring performance.

A dragging cable for an underground digger comprises a cable core, an inner sheath 9, an anti-torsion woven layer 10 and an outer sheath 11. The cable core is formed by twisting three power wire cores, three ground wire cores and a Y-shaped filling core. The lay ratio of the cable core is 8 to 11 times. The cable core is sequentially coated with the inner sheath 9, the anti-torsion woven layer 10 and the outer sheath 11 from inside to outside. The Y-shaped filling core is formed by a center monitoring wire core and a Y-shaped support 12. The center monitoring wire core is formed by a conductor B5 and an insulation layer B6. The center of the Y-shaped support 12 is provided with a through hole 12-1 for containing the center monitoring wire core and the Y-shaped support 12 is provided with three equally-divided vertex angles 12-2. The dragging cable can completely meet the requirement for use in various weather conditions, conductive performance and flexibility are good, the winding radius is small, electromagnetic immunity is high, the tensile strength of the wire cores is effectively improved, bending performance, monitoring performance and the stability of the cable structure are obviously enhanced, and service life is greatly prolonged.

The invention provides a report system based on a dispatching prefecture and county integrated control system. The report system comprises a report demand module; a report data acquisition module; a report generation module which intelligently monitors a report generation sub-module, a power grid event report generation sub-module and an intelligent analysis report generation sub-module. The invention also provides an intelligent report generation method based on the dispatching prefecture and county integrated control system, and the method comprises the following steps: S1, generating a power grid information monitoring report through the intelligent monitoring report generation submodule; S2, generating an intelligent reminding report by utilizing an intelligent monitoring report generation sub-module; S3, generating an equipment fault push report by utilizing the power grid event report generation sub-module; S4, generating a defect analysis report by utilizing the power grid eventreport generation sub-module; and S5, enabling an intelligent analysis report generation sub-module to generate an automatic statistical report. According to the invention, the power grid event analysis and disposal efficiency is improved, and the working pressure of regulation personnel is reduced.

The invention provides a 2SPS+RRPRR robot grabbing mechanism used for plate splicing. The 2SPS+RRPRR robot grabbing mechanism comprises an upper platform, a lower platform and three branched chains, wherein a first branched chain and a second branched chain of the three branched chains are of 2SPS forms; the third branched chain is of a RRPRR form, and namely consists of a first rotary pair, a second rotary pair, a second translation pair, a fourth translation pair and a fifth rotary pair which are sequentially connected; the upper platform and the lower platform are separately positioned at the two ends of the first branched chain and the second branched chain; series-connection mechanical arms which are rotatably connected are separately arranged on the upper platform and the lower platform; and tail end tools for picking plates are separately arranged on the upper rotary pair, the lower rotary pair as well as the tail ends of the series-connection mechanical arms. The RRPRR branched chains are arranged, so that envelope of the mechanism body is reduced, and implementation of space operation is facilitated better. The series-connection mechanical arms are additionally arranged, so that the working space of the mechanism is expanded, and operating and monitoring capability of the mechanism is strengthened.

An intelligent closestool testing production line comprises an on-line and off-line module used for carrying and taking intelligent closestools, transverse movement transition modules used for transferring the intelligent closestools, and a testing module used for detecting ageing of the intelligent closestools, wherein the head end and the tail end of the on-line and off-line module correspond to the head end and the tail end of the testing module respectively, and the on-line and off-line module is connected with the testing module through the transverse movement transition modules to form a closes loop; after the intelligent closestools to be tested are placed on the operation line of the on-line and off-line module and on-line operation is completed, the intelligent closestools to be tested are conveyed by the on-line and off-line module and enter the testing module to be tested through one transverse movement transition module, and the tested intelligent closestools return to the operation line of the on-line and off-line module through the other transverse movement transition module so that off-line operation can be performed. Through the intelligent closestool testing production line, production efficiency is improved, labor intensity of workers is reduced, and the workshop space is reasonably utilized due to the annular arrangement.

The invention relates to a solar energy wireless infrared alarming system. The system comprises an alarming host, a solar energy receiving conversion device, a solar energy accumulator, a light projector and a light receiver, wherein the solar receiving conversion device and the solar energy accumulator are connected with each other and connected to the light projector and the light receiver so as to supply electricity for the light projector and the light receiver respectively; an infrared net arming area is formed between the light projector and the light receiver through an infrared light beam; and the light receiver is connected with the alarming host by a wireless communication mode. The solar energy wireless infrared alarming system has a reasonable design, and can effectively prevent illegal people from entering the arming area through a fence by establishing the infrared net arming area of infrared beam parallel bijection or infrared beam crossing bijection between the light projector and the light receiver, so the capability of safety prevention is improved, the requirement of the alarming system on the surrounding environment is reduced, normal work in a severe environment is ensured, few arming equipment is required, the engineering quantity and cable cost are greatly reduced, and the system has great convenience in assembly and maintenance.

A surveillance apparatus includes an optical camera that captures images based on received light, the optical camera including a camera aperture and a radar sensor including one or more transmitting antennas configured to emit electromagnetic radiation and one or more receiving antennas configured to receive electromagnetic radiation. The one or more transmitting antennas and the one or more receiving antennas form a virtual antenna array. The one or more transmitting antennas and the one or more receiving antennas are arranged such with respect to the optical camera that the center area of the virtual antenna array and the center area of the camera aperture coincide.

The method includes: when an adjustment whose tilt angle is over 90 degree is made for a video cameral monitor sitting on a cradle, the video camera monitor is in a bottom up position; in this occasion, the invention can turns over the captured video image; even though the shooting object makes backward movement for the video camera in a rang exceeding 90 degree, the can also trace the shooting object in a certain tilt angle, and turns over the captured video image to be outputted.

The invention discloses a large blast furnace power supply system guarantee monitoring device and a use method thereof, and relates to the technical field of large blast furnace machining monitoring equipment. The large blast furnace power supply system guarantee monitoring device comprises a first supporting column, a base is installed at the bottom of the first supporting column, a damping assembly is installed in the base, a second supporting column is installed at the top of the first supporting column, the interior of the second supporting column is fixedly connected with a fixing box, and the interior of the fixing box is provided with an angle adjusting assembly. The monitoring device has the beneficial effects that the damping assembly is arranged, the overall stability is guaranteed, the monitoring effect is improved, a cleaning and demisting assembly is arranged, demisting and cleaning operation is achieved, the monitoring efficiency is improved, meanwhile, the labor intensity of workers is reduced, an angle adjusting assembly is arranged, individual requirements are met, the monitoring range and efficiency are improved, an electric telescopic rod, an electric power storage box, a fixing rod and a solar panel are arranged, recycling of electric power resources is achieved, and the cost is reduced.

A surveillance apparatus, a corresponding method, surveillance radar apparatus, computer program, and non-transitory computer-readable recording medium, the surveillance apparatus including an optical camera that captures images based on received light, the optical camera having a first field of view, a radar sensor that emits and receives electromagnetic radiation, the radar sensor having a second field of view, and wherein the first field of view is variable with respect to the second field of view.