58results about How to "Effective surveillance" patented technology

The invention relates to a multifunctional phased array radar device. The multifunctional phased array radar device includes an antenna feeder extension, a transceiver extension, a frequency synthesisand system monitoring extension, an integrated signal and information processing extension, an integrated display and control extension and a power extension, wherein the antenna feeder extension includes a radar array surface and an antenna network, the antenna feeder extension completes radiation and reception of an electromagnetic wave signal, the transceiver extension performs digital-to-analog conversion and up and down conversion of the electromagnetic signal, the frequency synthesis and system monitoring extension generates an excitation signal, a system clock and a local oscillator and performs system monitoring, the integrated signal and information processing extension completes beamforming, radar signal processing and data processing, the integrated display and control extension is for human-computer interaction and information display, and the power extension provides the DC power. The multifunctional phased array radar device is advantaged in that through primary radar and secondary radar data fusion, the real-time information of all air targets can be acquired, target comprehensive information messages and the comprehensive situation information are formed, and display and report of the comprehensive information are further performed.

A train control system establishing radio communication between a plurality of on-train radio control apparatuses moving on a predetermined path and a plurality of ground train radio control units disposed along a predetermined path, so as to establish parallel simultaneous radio communications on a plurality of radio communication channels of various communication frequencies between the plurality of on-train radio communication apparatuses and the plurality of ground train radio control units, wherein one radio communication channel is selected out of the plurality of radio communication channels to perform an authentication request and an authentication process, wherein an encryption key obtained by the authentication process is used as a common encryption key shared by the plurality of on-train radio control units to encrypt data communication between the plurality of on-train radio control units and the plurality of ground train radio control units.

The invention discloses an airport surface movement control system based on a discrete event monitor and a method thereof. The system carries out network deployment connection on an onboard / on-vehicle mobile terminal, a GPS land station, a VDL4 land station, a WIFI land station, the discrete event monitor, an ATC system, a navigation light management module and an airport operation management system through a WIFI network, a VDL4 network and a third party network. The method completes timely acquisition on surface movement target information through a communication processing server and the discrete event monitor, processes and implements a management and control strategy through a surface control monitor terminal and a navigation light control command generation and transmission module. The system and the method realize effective monitoring of the airport surface movement under the all-weather condition, automatically monitor the operation status of a surface movement object through the discrete event monitor, provide optimal strategy and suggestion of movement in overall situation in real time, and realize high-efficiency and accurate guidance on movable target sliding and ground transportation.

A yarn monitoring device (34) includes a yarn irregularity sensor (37) and a yarn monitoring controller (81). The yarn irregularity sensor (37) monitors a yarn (21) that is being wound by an automatic winder (1). The yarn monitoring controller (81) performs a determination based on information acquired from the yarn irregularity sensor (37) and information pertaining to, for example, a traverse position of the yarn (21) acquired from the yarn detection sensor (71) of the automatic winder (1), and outputs a cutter operation signal based on the determination to operate a cutter (39). Furthermore, the yarn monitoring device (34) includes a yarn detection receiving section (83) to receive a yarn detection signal output by the yarn detection sensor (71).

The invention provides a monitoring device, which is applied for effective monitor by determining the delay population which is significant for safety management and security. The monitoring device comprises an image acquiring unit (1) for acquiring images adjacent to a monitoring area, a delay detecting unit having a background making part (2), a long-term change extracting part (3), a short-term change extracting part (4) and a short-term change accumulating part (5); a track extracting part (6) for extracting motion track from the short-term changes in the time sequence or from the time sequence storage information extracted from the short-term changes; a population judging part (7) for judging whether the number of detected persons inside the monitoring area is one or more than more according to the delay and motion track generating time and generating places; and a delay warning part (8) for warning after a determination that one person is delayed inside the monitoring area and thus effectively monitoring the person.

The invention discloses an unmanned aerial vehicle airborne anti-collision radar system and a working method. The system comprises a transmitting board, a receiving board, a power board, a signal processing board and a display control terminal. The method comprises the steps of receiving motion parameters and instructions of an unmanned aerial vehicle platform; generating a system control instruction, a reference clock, a time sequence signal and an emission excitation signal; performing emission signal power division, signal phase shift, signal filtering and signal space radiation; receiving echo signals; performing amplitude limiting, low noise amplification and filtering on the received signal; down-converting the echo signal; filtering and amplifying the intermediate frequency signal and controlling the sensitivity frequency; performing AD sampling on the intermediate frequency signal; processing radar echo signals and radar data; packaging and processing target point track information and BIT information; and sending and displaying the target information and the BIT information. The method has the advantages that cooperative and non-cooperative flight targets in the air can be effectively detected, and target point track information is formed; multiple flying targets can be effectively detected and distinguished, and the system is suitable for airborne installation of an unmanned aerial vehicle; and the system cost is low.

An air traffic control system based on a Beidou short message function belongs to the field of air traffic control and service, and particularly relates to an air traffic control system based on a Beidou short message function. The invention provides the air traffic control system based on the Beidou short message function for settling problems such as limited action distance, incapability of effectively covering middle-altitude air domain and low-altitude air domain, relatively low short message communication updating frequency, single equipment function, low versatility, complicated construction, high price and low guiding capability for service and rescue for universal aviation in existing other air traffic control systems. The air traffic control system comprises Beidou radar on-plane equipment, Beidou radar ground equipment and Beidou control command equipment. The air traffic control system is structurally characterized in that the Beidou radar on-plane equipment performs communication with the Beidou radar ground equipment through Beidou satellite short messages; the signal input port of the Beidou radar ground equipment is connected with the signal output port of the Beidou control command equipment.

The invention discloses a process control system and method of isolation. The isolation process and the process control system to connect the operating system, according to security strategy for the judge requested the operation of inter-process memory process operation whether the request meets the requirements, and in accordance with the results described in judgment request the implementation of the process of operating the corresponding treatment. The process of the application of this invention isolation and control systems and methods, only with security strategy can be requested through the process of operation, can effectively monitor the process of inter-operation between the various against unknown viruses and malicious code attacks, will all logic the process of private space protection and isolation, the use of this invention can be virus (malicious code) have reduced the extent of the damage has affected the process will not interfere with the normal operation of another process.

The invention relates to a synchronous monitoring and controlling method of a digital video camera which consists of a plurality of monitoring cameras provided with the functions of pan, tilt and zooming and sensors. If a synchronous monitoring mode is set, event occurrence can be judged in a plurality of monitoring areas that are mutually different with each other. If the judging result is that the monitoring areas with event and the monitoring areas with no event exist simultaneously, the pan, tilt and zooming control is carried out for a plurality of monitoring cameras that are screening all the monitoring areas and at the same time the monitoring areas with event occurrence is monitored. In addition, when in the process, if a new event occurs in the monitoring areas without event, the pan, tilt and zooming control is carried out for a plurality of monitoring cameras and all the monitoring areas are restored into an initial setting state for screening. The invention can more effectively monitor and screen the monitoring areas with event by adding and utilizing the monitoring cameras in the monitoring areas without event.

The invention discloses construction and application of a mycobacterium tuberculosis fusion protein, and relates to construction of fusion proteins. Specific antigens of bacteria in a dormant period are omitted in the prior mycobacterium tuberculosis fusion protein; and the mycobacterium tuberculosis fusion protein provided by the invention contains a protective antigen HspX, a segment of amino-peptides from 190 position to 198 position of Mpt64 of CD8<+>T-cell epitopes and a mycobacterium tuberculosis antigen 85 complex Ag85B. The protective antigens in the dormant period are screened; the protective antigens in the dormant period and antigens in the exponential phase are combined to construct a vaccine for attempting to create immunoreaction aiming at bacterial communities of the mycobacterium tuberculosis in different growth states so as to effectively eliminate or monitor multiple kinds of mycobacterium tuberculosis including latent infection and prevent the occurrence of tuberculosis of adults.

The invention discloses an intelligent waistband device having a bioelectric simulated massage function and a control method thereof. The intelligent waistband device comprises a waistband body, an intelligent control device arranged on the waistband body and an intelligent platform in interactive connection with the intelligent control device. The intelligent control device comprises a CPU, a battery connected with the CPU, a waistline sensor, a waistband tension sensor, an acceleration and gyroscope sensor, a massaging circuit, a massaging electrode, a gyroscope sensor and a wireless communication circuit. The intelligent platform is used for acquiring and storing sensing data and performing data analysis on the data and issues a treatment scheme to the CPU through the wireless communication circuit. The intelligent waistband device can acquire motion and behavior data of a wearer and can provide scientific and rational suggestions and direct electronic massaging treatment based on a theory of traditional Chinese medicine and an expert system according to the characteristics of a user.

Problem: to monitor the inside of a train, etc., in an effective manner with a monitoring system. Solution: In a monitoring system, image capture means (11-16) capture images of a prescribed region (the interior of a car (A1)), and an occupancy proportion detection means detects the proportion of occupancy in the prescribed region by a prescribed object (for example, a person, etc.) on the basis of the results of the image capture. As an example, the occupancy proportion detection means detects the area occupied by the prescribed object in the prescribed region on the basis of the results captured by the image capture means, and detects the proportion of the detected image area in the prescribed region to a reference area to be the proportion of occupancy by the prescribed object in the prescribed region.

The invention discloses a system for monitoring a free state and an anchoring state of floating docks. The system comprises a plurality of monitoring nodes for monitoring different floating docks respectively and a monitoring center, wherein each monitoring node is connected with the monitoring center through optical fiber; each monitoring node comprises a data acquisition unit, a central processing unit, a node display unit, a node alarm unit and a node optical fiber transmitting / receiving unit; the monitoring center comprises a center optical fiber transmitting / receiving unit, a center display unit, a center control unit and a center alarm unit; and the central processing unit comprises a data acquisition unit, a data processing unit, a state judgment unit, a node control unit and a storage unit. The system is specially applied to the special monitoring objects, namely the floating docks, can analyze and calculate the acquired and detected state data, has pertinence, and is comprehensive, perfect, accurate, reliable, convenient and practicable.

Methods, systems, and apparatus, including computer programs encoded on a computer storage device, for: receiving messages from a plurality of publishers; assigning each of the messages to one of a plurality of channels, wherein each channel comprises an ordered plurality of messages; storing messages of each of the channels in respective storage buffers according to the order, wherein each storage buffer comprises a respective time-to-live of a first time duration; for a particular channel, retrieving messages of the particular channel from respective storage buffers; storing the retrieved messages of the particular channel in a delivery buffer, the delivery buffer comprising data blocks, wherein each data block comprises a respective time-to-live of a second time duration; and providingthe messages stored in the delivery buffer to a plurality of subscribers of the particular channel.

The invention discloses a relay type intelligent charging system based on an operation unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the relay type intelligent charging system comprises a base, a protective shell is arranged on the surface of the base, a steering motor is mounted on one side of the base, an accurate alignment device is mounted in the protective shell, an equipment table is mounted at the bottom of the accurate alignment device, and a take-off and landing table is arranged at the top of the equipment table; a charging device is installed in the take-off and landing table, the equipment table mainly comprises a sleeve, an annular rotating disc is installed on the edge of the top of the sleeve, a wire inlet hole and a control box are installed on the side face of the sleeve, all-directional adjustment can be conducted, the unmanned aerial vehicle can be rapidly locked to a set position, the preparation time is greatly shortened, and the unmanned aerial vehicle positioning precision is improved; and the relay type intelligent charging system is capable of effectively guaranteeing butt joint of the charging heads, capable of improving charging efficiency, capable of effectively conducting rainproof protection on the charging device and electrical elements, and capable of completely eradicating electric leakage and electrical element damage.

A hard disk manufacture method for fixing the voice coil motor lower cover to the hard disk basement, the steps are: parking the hard disk basement in the flute of the magnetic barking plate; at the corresponding fitting location, agglutinate the felted spots symmetrically with the hard disk lower cover by the decentralization mode; drying the agglomerant. According to the invention, spot smearing bond that can control the fixing precision of the voice coil motor lower cover efficiency, ensure the fixing precision of the voice coil motor during the fixing process by setup the powerful permanent magnet in the flute of the magnetic barking plate. On the other hand, fitting some hard disk synchronously to improve the produce efficiency by setup some flutes in the magnetic barking plate.

The invention discloses an infrared waterproof network camera which comprises a protective cover (1), a mounting base (2), a plurality of infrared lamps (3) and a camera (4). The mounting base is cylindrical and hollow, the camera (4) is connected with the hollow portion of the mounting base (2), the protective cover (1) is positioned above the mounting base (2) and is provided with an extension section in the direction of the camera (4), and the infrared lamps are all mounted at the front end of the mounting base (2). By the structure, by the aid of long-distance irradiation of the infrared lamps and protection of the waterproof protective cover, excellent camera shooting effect can be achieved even if in poor-visibility weathers, and effective monitoring of environments is realized.

The invention discloses a new energy charging device which structurally comprises a top cover, a charging pile body, an operation panel, a button panel, a base, a card swiping area panel, a charging indicator lamp, a display and a monitoring video. The top cover is connected with the charging pile body which is welded together with the base, the operation panel is arranged on the charging pile body, the button panel is fixedly arranged on the operation panel, the card swiping area panel is arranged on the right side of the button panel, the charging indicator lamp is arranged on the card swiping area panel, the display is arranged on the left side of the charging indicator lamp, and the monitoring camera is fixedly arranged on the operation panel. By arranging the monitoring camera, the new energy charging device can effectively monitor surrounding environment, equipment is prevented from being damaged maliciously by someone, using safety of the equipment is protected effectively, and the new energy charging device is convenient to use.

The invention relates to a method and a device for monitoring the operation of an electric apparatus of a motorcycle; the method and the device belong to the field of the electric apparatuses of the motorcycles; the device is composed of an amplifier, a single chip microcomputer processor and light emitting diode displays; the device is connected with a power cord of a motorcycle system; the single chip microcomputer processor can judge whether a safety is burned or not according to the value of the power supply alternating current parts of a sampling circuit of the alternating current parts, judge whether the charge is carried out or not according to the power supply alternating current parts which are amplified by an amplifying circuit of the alternating current parts, judge whether a battery is aged or not according to the length of the time from the start of the charge to the finish of the charge and judge whether the ignition is carried out or not according to the amplified ignition pulse of a motorcycle ignition coil by an ignition pulse amplifying circuit; and an analog-digital conversion module of the single chip microcomputer processor carries out the analog-digital conversion treatment of the voltage of the power supply and sends to a plurality of light emitting diode displays which are connected with a port for indicating the judgment results and the voltage value of the power supply.The method and the device can effectively monitor the operation states of a plurality of electric apparatuses of the motorcycle.

The invention discloses a full-load flue gas denitration device. The full-load flue gas denitration device comprises an SCR reactor, an ammonia jet system and a denitration control system and is characterized in that the SCR reactor is arranged in a flue gas bypass at the rear of a boiler tail dust remover, a multilayer low-temperature catalyst is arranged in the SCR reactor, the ammonia jet system is arranged at the inlet flue of the SCR reactor and connected with a reducing agent preparation system, and the denitration control system is connected with each equipment of the flue gas denitration device and used for performing parameter monitoring and operation control on each equipment. The full-load flue gas denitration device has the advantages that original boiler dust remover outlet flue gas is guided into the ultralow-temperature SCR device, the treated flue gas returns to a boiler smoke discharge system, a reducing agent is sprayed into the ultralow-temperature SCR device to satisfy the requirements of project emission and safety production, and the control system is used for effectively monitoring and controlling the operation parameters of the denitration device and the operation conditions of the equipment.

The invention discloses a banking machine for planting asparagus. The banking machine structurally comprises an electric control box, an armrest connecting rod, an armrest, a braking handle, an oil box, an engine, an engine support, a lower support, wheels, a banking shovel, a banking shovel fixing wheel, a front wheel, a front wheel connecting rod, a fender, a banking shovel fixing wheel connecting support, an armrest connecting support, a water box and a cooler, the electric control box is fixedly connected with the armrest connecting rod, the armrest is arranged at the top of the armrest connecting rod, the braking handle is arranged below the armrest, the left end of the armrest is fixedly connected with the armrest connecting support, and the oil box is arranged above the engine. Thebanking machine is simple in structure and high in work efficiency; an oil gauge is arranged, the current remaining oil amount can be effectively monitored, and it is avoided that the inadequate oil amount influences work; a water thermometer is arranged, the damage to equipment caused by too large working strength can be effectively avoided, and the service life of the equipment is prolonged.

An invalidation tracker system for tracking messages in a caching architecture of a pricing and shopping platform, wherein the caching architecture includes a number of levels, in which each level comprises one or more servers, in which invalidation messages are communicated from one level to another in order to send invalidation messages to all servers in the caching architecture, and wherein the invalidation tracker system receives data from provider databases to be communicated to the servers in the caching architecture; wherein the invalidation tracker system includes: a recording module for recording all invalidation messages communicated to the servers in the caching architecture to form a set of sent invalidation messages; an analysing module for determining the invalidation messages received at each server in the caching architecture and comparing this with the set of sent invalidation messages to identify one or more undelivered invalidation messages; a replay module for resending the one or more identified undelivered invalidation messages to an appropriate server in the caching architecture.

The invention discloses a device for monitoring stress states of leather shoes during pressing. The device comprises a bottom mold. A pressure-resistant layer is arranged on the bottom mold, an abrasion-resistant layer is arranged on the pressure-resistant layer, mold cavities are respectively arranged on the abrasion-resistant layer and the pressure-resistant layer, the shape of each mold cavity is consistent with a shoe shape on the bottom mold, and pressure sensors are inlaid at positions, which are close to the corresponding mold cavity, of the pressure-resistant layer and are connected with a pressure display by wires. The device has the advantages that the pressure-resistant layer and the abrasion-resistant layer are additionally arranged on the traditional bottom mold, the pressure sensors are inlaid in the different stress positions of the pressure-resistant layer, stress exerted to the different stress points in pressing procedures can be observed on a display while the pressure provided by a system is displayed, stress conditions of the different stress points can be inputted to the display via the pressure sensors and can be displayed on the display, and accordingly bottom adhesion conditions of uppers of the leather shoes can be judged and can be effectively monitored.

The invention belongs to the technical field of a radar system and especially relates to an all-solid-state X-band airport surface detection radar and a working method thereof. The airport surface detection radar adopts a dual-redundancy system structure; a servo drive subsystem realizes dual-redundancy connection under control of a monitoring unit A and a monitoring unit B; each transmitter adopts a high-power solid-state amplifier; and each receiver adopts a large dynamic modularized digital receiver, and supports single-channel frequency agility and frequency diversity working modes. A transmit-receive subsystem A and a transmit-receive subsystem B realize dual-redundancy connection under the control of the monitoring unit A and the monitoring unit B. A signal processing subsystem A anda signal processing subsystem B realize dual-redundancy connection under the control of the monitoring unit A and the monitoring unit B. The radar system has a function of whole-course supervision offixed and moving targets and rainfall distribution, and supports all-weather and all-day uninterrupted unattended operation.

The invention relates to the related field of information monitoring, and discloses an Internet of Things multi-cooperation data terminal device for public toilets, which realizes effective monitoring and analysis of a plurality of public toilets in one area through the arrangement of a public toilet monitoring module, a personnel analysis module, a path analysis module and a guide indication module. Therefore, people needing to use the public toilets are guided to go to the public toilets with many idle positions through the guide indication module to use, and the problems that use distribution of the toilets in a current area is unbalanced, a large number of people wait for use in a part of the toilets, and a part of the toilets are completely idle can be effectively solved; and the device has relatively high practical use significance.

The invention discloses a cable fire prediction and monitoring system and method in a substation. The system includes: a cable trench fire detection device and a closed facility detection device; a fire monitoring system server for receiving the cable trench fire detection device and the closed facility detection device The measurement data sent out; the measurement data of the same type of sensors are fused through an adaptive weighted fusion estimation algorithm to obtain the minimum error value of each type of sensor; the fire probability is used as a verification for decision-making, and D‑S evidence theory technology is used to analyze fire The judgment is made based on the trend, and the fire alarm information is given based on the preset judgment rules. The invention can solve the technical problems existing in the prior art when a single sensor is used to monitor fire signals: poor anti-interference ability, easy to be affected by environmental interference and noise, and high probability of false alarm and false alarm.