The present invention relates to a method for managing a CCTV system having image screen comparison units, comprising: a first step (S1) of detecting screenshot data of first and second image signal decoders (300a, 300b) for converting analog image screen data captured by first and second CCTVs (100, 200) into digital image screen data, wherein the first and second image signal decoders (300a, 300b) comprise the first CCTV (100) for capturing screenshots and video from a proximity detection sensor (110) for detecting a human body or an object, the second CCTV (200), which is installed in parallel with the first CCTV, for capturing screenshots and video from an image detection sensor (210) for detecting an image different from the appearance of a human being, a control unit (500) for controlling the first and second CCTVs, an external hard drive (600) for saving image data through the control unit, and a control center (700) for managing the first and second CCTVs (100, 200) from a remote location; a second step (S2) of analyzing screenshot data inputted from the first image signal decoder (300a) through a first image screen comparison unit (400a) to compare and determine whether screenshot data captured by the first CCTV (100) has screenshot size values (P2, P3) that are magnified to be larger than a screenshot size value (P1) set in a memory unit (410); a third step (S3) of analyzing screenshot data inputted from a second image screen comparison unit (400b) to compare and determine whether screenshot data captured by the second CCTV (200) corresponds to an image screen of a masked thief having a different appearance compared to the appearance of the human being set in the memory unit (410); and a fourth step (S4) of directing the control unit (500) to monitor the first and second CCTVs (100, 200) so as to monitor the capturing of screenshots and videos according to the image screen data compared by the first and second image screen comparison units (400a, 400b), save the data to the external hard drive (600) and transmit same to the control center (700), and generate a CCTV operation announcement through a speaker (510) and an alarm using a buzzer (520). As a result, the present invention provides the advantages of preventing theft of CCTVs and cutting off of CCTV cables, preemptively preventing violent crimes involving masked thieves, and monitoring by means of surveillance and tracking.
The present invention relates to a method for remotely managing water quality of a facility, and more specifically, to a method for remotely managing water quality of a facility to analyze the degree of water quality pollution at different water depths by comparing images photographed underwater and water quality measurement data of an upper layer part, a middle layer part, and a lower layer part of water depth in the facility where water quality measurement is required, with water quality standard data saved to a water quality telemonitoring system server at a remote location and analyzing same, by means of wired and wireless communication. To this end, the method for remotely managing the water quality of the facility, provided in the present invention, comprises: a camera photographing step (S100) of photographing from underwater the upper layer part, the middle layer part, and the lower layer part of the water depth in the facility requiring water quality measurement, through an underwater camera (10) which is raised and lowered at a regular interval by being sequence-controlled; a water quality measurement step (S200) of measuring the chemical oxygen demand (COD), the biochemical oxygen demand (BOD), the dissolved oxygen (DO), the hydrogen ion concentration (pH), and the amount of suspended solids (SS) in each of the upper layer part, the middle layer part, and the lower layer part of the water depth by means of a water quality measurement device (20) linked to the underwater camera; a data collection/transmission step (S300) of collecting by means of integrating, in a data acquisition (DAQ) unit (50), photographed image data and water quality measurement data obtained by performing the camera photographing step and the water quality measurement step, and transmitting same to the water quality telemonitoring system (TMS) server (60) at the remote location, by means of wired and wireless communication; and a water depth-specific remote quality analysis step (S400) of comparing the photographed image data transmitted by performing the data collection/transmission step with the water quality standard data saved on a database (DB) (70) of the water quality telemonitoring system server (60) and analyzing same, and displaying, on a PC monitor (80) of the water quality telemonitoring system server, water depth-specific water quality status for each of the upper layer part, the middle layer part, and the lower layer part of the water in the form of screenshots and graphs. As a result, according to the present invention, underwater-photographing and water quality measurement of the upper layer part, the middle layer part, and the lower layer part of the water in the facility is performed at regular intervals using the underwater camera and the water quality measurement device, and the photograph/measurement data is transmitted to the water quality telemonitoring system server at the remote location to display the water depth-specific water quality status, thereby enabling easy measurement and analysis of water depth-specific water quality and providing the advantage of enhancing accuracy and reliability of the water quality measurement data.
The present invention relates to an on-vessel wind power generation system using a pipeline having an automatic opening/closing function, and more specifically, to a wind power generation system on a vessel, wherein the system comprises: first and second pipelines (100a, 100b) having a uniform size and installed between a bow and a stern on the left and right sides of the vessel, wherein the first and second pipelines (100a, 100b) are connected to an open air passage (110) and house a plurality of impellers therein; a plurality of automatic opening/closing devices (200) having at least one air inlet (210) and one air outlet (220), provided on the outside of the first and second pipelines (100a, 100b), for concentrating sea surface wind flowing along the left and right walls of a hull and controlling wind supplied to the plurality of impellers installed inside the pipelines; a plurality of rotating blades (310) for obtaining torque by means of sea surface wind flowing in and out of the air passage (110) and the plurality of automatic opening/closing devices (200) in the first and second pipelines (100a, 100b), and the plurality of impellers (300) having hubs (320) for supporting the rotating blades; an acceleration device (400) comprising a shaft (410) for connecting and separating the plurality of impellers (300), a driving bevel gear (430) connected to one side of a coupling (420), and a generating bevel gear (440) which is positioned to perpendicularly cross and fit in-gear with the driving bevel gear; a plurality of generators (500) connected to the generating bevel gear (420) in the acceleration device (400), for converting mechanical rotational energy from the plurality of impellers (300) into electric energy; and a plurality of power conversion control devices (600) comprising a battery (610) for using power generated by the generators (500) to charge DC power, and an inverter (620) for converting power from the battery into AC power. As a result, the present invention provides the advantages of maximizing wind power generation efficiency of the on-vessel wind power generator and securing stable power.
B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
F03D 3/02 - Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having a plurality of rotors
F03D 3/04 - Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
F03D 9/10 - Combinations of wind motors with apparatus storing energy
F03D 13/00 - Assembly, mounting or commissioning of wind motorsArrangements specially adapted for transporting wind motor components
The present invention relates to a control method for preventing CCTV theft, and more specifically, to a control method for preventing CCTV theft capable of responding quickly to a thief by identifying signs before and after a CCTV theft through sensed values from an infrared sensor and a shock sensor, controlling the position of the CCTV camera on site and from a remote location, and outputting an alarm sound. To this end, the present invention provides the control method for preventing theft of a closed circuit television (CCTV) comprising: a body sensing step (S100) of sensing, by using the infrared sensor, infrared rays emitted by a body within a one meter radius of the installation position of the CCTV; a shock sensing step (S200) of sensing shock applied to the CCTV by turning on the shock sensor through control by a microcomputer (MICOM), when the MICOM receives a sensing signal from the infrared sensor after the body sensing step has been carried out; a camera control step (S300) of zoom in-capturing by moving a CCTV camera in the direction the body has been sensed by operating a pan motor, a tilt motor, and a zoom motor through the operation of a pan/tilt/zoom operating driver, when the MICOM receives a sensing signal from the shock sensor after the shock sensing step has been carried out; an alarm sound output step (S400), which is carried out concurrently with the camera control step, of outputting an alarm sound through a speaker; a remote location notification step (S500) of displaying a recorded image and location information on a CCTV management center server or on a smartphone of a manager in a remote location, by means of wired or wireless communication, and outputting the alarm sound to induce rapid response by the manager, when additional sensing signals from the infrared sensor and the shock sensor are present after the alarm output step has been carried out; and a remote control step (S600) of securing CCTV theft evidence images including features, clothes, and a license plate of a thief by the manager remote-controlling the pan/tilt/zoom operation driver through the CCTV management center server or the smartphone of the manager in the remote location, after the remote location notification step has been carried out. As a result, the control method according to the present invention, is capable of monitoring a monitoring area through the CCTV which is normally in a fixed position, controlling the position of the CCTV camera and outputting the alarm sound on site while displaying theft image at the remote location through wired and wireless communication, when signs are identified as CCTV pre-theft signs through sensed values from the infrared sensor and the shock sensor, thereby having the advantages of preventing CCTV theft and enabling a rapid response to the thief.
H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
G08B 13/196 - Actuation by interference with heat, light, or radiation of shorter wavelengthActuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
The present invention relates to a CCTV system having an image screen comparison units, comprising: a first CCTV (100) for capturing a still image and a video from a proximity detection sensor (110) which senses a body or an object that approaches within a specific distance from the installation position of a CCTV; a second CCTV (200), which is installed adjacent to the first CCTV, for capturing a still image and a video from an image detection sensor (210) which senses a shape different from that of a natural person that approaches within a specific distance from the installation position of the CCTV; first/second image signal decoders (300a, 300b) for detecting still images and videos from the first and the second CCTV (100, 200); and first/second image screen comparison units (400a, 400b) for comparing, with a still image screen saved on a memory unit (410), still image screens inputted by the first and the second image signal decoder (300a, 300b), wherein the present invention further comprises a control unit (500) for controlling the entire CCTV system by capturing still images and videos by controlling the first and the second CCTV (100, 200) according to the still image screens compared by the first and the second image screen comparison unit (400a, 400b), saving the still images and the videos in an external hard drive (600) and immediately transmitting same to a control center (700), and generating a CCTV operation announcement through a speaker (510) and an alarm sound through a buzzer (520). As a result, the present invention provides the advantages of not only preventing theft of CCTV and CCTV cables but also of preventing, monitoring, tracking, and controlling violent crimes such as masked robbery.
G08B 13/196 - Actuation by interference with heat, light, or radiation of shorter wavelengthActuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
6.
INTEGRATED CONTROL SYSTEM FOR FACILITIES USING A LOCAL AREA DATA COLLECTING AND RECORDING DEVICE
The present invention relates to an integrated control system for facilities using a local area data collecting and recording device. The present invention comprises: a CCTV/Web-Camera for taking moving images; a still camera for taking image pictures; a data collection (DAQ) unit for collecting abnormal sounds; a hard disk for converting and synthesizing data signals into digital signals, and then storing the digital signals in a compressed file; a speaker; a local data collecting and recording device; a wired and wireless communication network; a communication converter for conversion to a standard protocol; a central/local monitoring center server for performing monitoring; first and second monitors for observation; an analysis system for the precise analysis of an accident site; and an information provider for providing information to a local on-site worker, a manager and a department or agency concerned.
Provided is an apparatus for operating a fire extinguisher, and more particularly, to an apparatus for operating a fire extinguisher, which has a very simple configuration with a compressed sealing effect and can spray a great amount of fire suppressant with exact and quick operation.
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