90 results about "CCTV - Closed circuit television" patented technology

The present invention involves a system for automatically screening closed circuit television (CCTV) cameras for large and small scale security systems, as used for example in parking garages. The system includes six primary software elements, each of which performs a unique function within the operation of the security system to provide intelligent camera selection for operators, resulting in a marked decrease of operator fatigue in a CCTV system. Real-time image analysis of video data is performed wherein a single pass of a video frame produces a terrain map which contains parameters indicating the content of the video. Based on the parameters of the terrain map, the system is able to make decisions about which camera an operator should view based on the presence and activity of vehicles and pedestrians, furthermore, discriminating vehicle traffic from pedestrian traffic. The system is compatible with existing CCTV (closed circuit television) systems and is comprised of modular elements to facilitate integration and upgrades.

The invention belongs to the technical field of rail transit, and in particular relates to a system linkage method in the rail transit after an equipment failure. The method comprises the following steps of: intercoupling professional systems arranged in a station, an interval and a control centre, wherein the professional systems comprise a control centre comprehensive monitoring system, a station comprehensive monitoring system, an electromechanical equipment monitoring system, an electric power monitoring system, a closed circuit television system, a broadcasting system, a passenger information system, a screen door system and an automatic train monitoring system; monitoring the operating states of the professional systems; and selecting a station level linkage fault mode or a central level fault linkage mode according to fault information. The method has the advantages of improving the automation degree of rail transit line operation, realizing the functions of optimum management, staff conservation and synergy and the reduction of manual mistake operation, improving the comprehensive response speed of each system in the rail transit, and ensuring personal and equipment safety by establishing a fast response plan in the situation that equipment has a fault.

The present invention relates to an imaging device with a thermal imaging surveillance capability for safety, security and situational awareness. Closed circuit television systems (CCTV) are usually supported on drive and actuating mechanisms so that their active imaging portions are housed in a protective environment in a transparent dome. Existing thermal imaging devices are used in fixed configurations or on platforms and are bulky and expensive. In addition they are unsuitable for harsh marine environments. The invention is an imaging device and comprises: a thermal imager, which in use is housed within a sealed housing. A pan and tilt mechanism is supported in the housing for displacing the thermal imager. A dome, formed from an infra-red (IR) transmitting material, covers and seals the housing (which is ideally filled with an inert gas) thereby resulting in an arrangement that is resistant to exposure to water and salt and so provides an imager suitable for marine environments, as well resulting in an overall reduction in size of the imager compared with exposed pan and tilt mechanisms.

According to an embodiment of the disclosure, a method for providing a parking service by a server configured to provide the parking service comprises obtaining a vehicle image from a closed-circuit television (CCTV) camera installed on each of both sides of each parking section of a parking lot in a direction facing a vehicle entering to capture an inside of the parking section in a direction perpendicular to an parking orientation of the vehicle, extracting a license plate of the vehicle from at least one frame included in the obtained vehicle image and tracking a trajectory of an XY-coordinate point of each vertex of the extracted license plate, detecting a time when the trajectory of the XY-coordinate point changes from a linear trajectory to a non-linear trajectory and grouping at least one frame obtained before the time into an image for the vehicle, and mapping and storing at least one license plate number recognized from the at least one frame grouped as a license plate number of the vehicle.

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 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 local data collecting and recording device; a wired and wireless communication network; a communication converter for conversion to a standard protocol; a distance 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.

The invention relates to a radio-frequency-identification (RFID)-based closed circuit television system and an RFID-based monitoring method. The system comprises RFID tags (3A to 3E), a plurality of groups of monitoring front-ends consisting of readers (10A to 10E) and photographic devices (11A to 11E), an RFID registration module (12), a stream media processing module (13), a target tracking module (14), a wireless communication module (15) and a video switching module (16). In the system and the monitoring method, the RFID tags are attached to a monitoring target, identification codes are read from the RFID tags by the reader, and corresponding video streams are retrieved according to the identification codes for display on a monitor console, thereby realizing target tracking in the closed circuit television system based on an RFID technology. The system and the method have the advantages of capability of realizing the automatic switching of monitoring pictures and the automatic identification of the monitoring target, low cost, high tracking speed and accuracy, and convenience of conventional system upgrading and transformation, and are easy to implement.

The present invention relates to a video search apparatus and method, and more particularly, to a video search apparatus and method which can be used to search video data collected by a video capture apparatus, such as a closed circuit television (CCTV), for information desired by a user.

The provided camera system includes an AC / DC self-sustained power supply apparatus, a camera coupled to the apparatus and receiving a first power supply and a video transmitting device coupled to the camera and transmitting a video signal generated by the camera to a monitor system. Furthermore, a wireless non-video door phone system having at least three DC self-sustained power supply apparatuses and a wireless video door phone system having at least three DC / AC self-sustained power supply apparatuses are also provided.

The invention discloses a digital closed circuit TV (television) cable for marine engineering and a manufacturing method thereof, belonging to the field of cables. The cable is characterized in that a cable core is formed by stranding three power cables, a network cable and a plurality of filling cores; the three power cables are closely linked with each other and are arranged on the periphery of the network cable; the filling cores ensure the cable core to be round; a halogen-free polyolefin outer sheath is extruded on the periphery of the cable core; each power cable is formed by a power cable conductor and a power cable insulating layer covering the power cable conductor; the network cable comprises a network cable core formed by stranding four twisted core wires; the periphery of the network cable core is covered by a network cable aluminium foil layer and a network cable braid; the center of each twisted core wire comprises a twisted wire pair and a drainage wire; each twisted wire pair is formed through mutual stranding of two insulated core wires; the twisted wire pairs and the drainage wires are lapped by aluminium foil and polyester composite strips; the aluminium layers of the composite strips faces inwards; and the drainage wires and the aluminium layers of the aluminium foil and polyester composite strips are electrically contacted with each other. The cable can provide power and data signals.

The invention relates to an intelligent tramcar signal system. The intelligent tramcar signal system comprises a dispatching management subsystem, a turnout junction controlling and interlocking subsystem, a vehicle-mounted subsystem, a level crossing optimized subsystem, a closed circuit television subsystem, a passenger information subsystem, a broadcast television subsystem, a maintenance subsystem and a communication subsystem, wherein the dispatching management subsystem is respectively connected with the turnout junction controlling and interlocking subsystem, the vehicle-mounted subsystem, the level crossing optimized subsystem, the closed circuit television subsystem, the passenger information subsystem and the broadcast television subsystem; the vehicle-mounted subsystem is respectively connected with the passenger information subsystem and the broadcast television subsystem, and is respectively connected with the turnout junction controlling and interlocking subsystem and the level crossing optimized subsystem through the communication subsystem; and the maintenance subsystem is respectively connected with the turnout junction controlling and interlocking subsystem and the level crossing optimized subsystem. Compared with the prior art, the intelligent tramcar signal system has the advantages of high integration level, high automation and the like.

An access control device including an electromagnetic lock module for selectively locking and unlocking a door in a door frame is provided. The access control device provides a lower profiled electromagnetic lock module to improve the aesthetics and functionality of the module, supports and integrates modern accessories such as CCTV, CCD cameras, passive motion detection with automatic background correction, digital notification display, automatic source voltage selection, door and lock status indicators, and ease of installation. The present invention further provides components and circuitry to enable connection of the electromagnetic control module to 12 or 24 volts DC or to an unfiltered rectified AC power supply.

A trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof is provided; which includes: a pipe CCTV, a water blocking device, a lining repairing permanent structure, and a grouting device. The pipe CCTV is configured to determine the location of the pipe disconnection; the water blocking device is configured to form the working space; then the rubber seal lining short tube and multiple expanded round fixed steel plates are configured to form the inner repair permanent structure, and the grouting equipment is configured to insert the expanded round fixed steel plates. The grouting holes are configured to polymer grouting on the periphery of the pipe disconnection and the soil void. The trenchless repair process provided by the present invention can form a composite pipeline disjointed repair structure of inner repair permanent structure and polymer grouting material.

The invention relates to a closed circuit television inspection device used for inspecting the condition in a top cover of a reactor pressure container of a nuclear power plant, which comprises a platform positioning bracket and closed circuit television inspection equipment arranged on the platform positioning bracket, wherein the platform positioning bracket comprises a post rod of which one endis pressed against the inner surface of a biological shield ring for placing the top cover of the pressure container, and also comprises a first pneumatic supporting leg and a second pneumatic supporting leg; two matching states exist among the first pneumatic supporting leg, the second pneumatic supporting leg and the post rod; the first matching state is that the pneumatic supporting legs are furled and the first pneumatic supporting leg and the second pneumatic supporting leg are parallel with the post rod; and the second matching state is that the pneumatic supporting legs are unfolded, and certain angles are formed among the first pneumatic supporting leg, the second pneumatic supporting leg and the post rod.

Tracking and alerting Traffic management system using IoT for smart city to determine a social distance or norms violation between a plurality of communicative pairs, each of the image have plurality of communicative pairs including two communicating entities participating in a corresponding one or more of the communicative acts, the system comprising: CCTV for captured User's data i.e User movements, facial data, Smartphone data in case of accident detection; wireless trans-receiver for event propagation and sending the data to database; Sensor for getting the data of smart phones based on GPS system specially in case of accidental case; processor having CNN technology for analyzing and reverting data to control room based and configured to determine the pairwise social distancing based on particular behavior like movement and stopping or falling; hardware for storing data captured based on classification and analyzed parameters; machine learning for integration of data received from processor or sensors for visualization and processing final data to the citizens or to governments for monitoring and sending data to alarming sensor for non instructive alert if violations of social distancing norms.

The invention relates to the technical field of closed-circuit television monitoring systems, and discloses a high-altitude monitoring probe capable of automatically cleaning surface dust. The probe comprises a monitoring probe main body, a rotating plate is movably mounted on the inner wall of the right side of the monitoring probe main body, and an object block is fixedly connected to the bottomof the rotating plate. An air bag is fixedly installed on the inner wall of the right side of the monitoring probe body, the right side of the air bag is fixedly connected with an air guide pipe, a one-way valve is movably installed in the air guide pipe, and an air nozzle is fixedly installed on the left side of the air guide pipe. After a driving rod on the right side moves downwards, the stress balance state of a rotating plate is destroyed, so the rotating plate is driven to rotate anticlockwise under the action of an object block, an air bag is extruded to contract, air in the air bag istransmitted into an air nozzle through an air guide pipe, and the air nozzle is used for blowing air to a probe; therefore, dust adhered to the surface of the probe is blown, and the effect of cleaning the dust of the probe is achieved.

The present invention relates to an autofocus camera system and a control method thereof, and relates to a CCTV camera system which comprises a main processor installed in a CCTV, a memory unit connected with the main processor, an input unit, a CCD camera, a video processing unit, a focus lens, and a zoom lens, wherein: the system is designed to input and output control instructions through RS-485 communication; the system is controlled by a focus motor driver and a zoom motor driver which are connected to the main processor in which a focus motor and a zoom motor are comprised of stepping motors; and the focus motor driver performs auto-focusing using a luminance and a contrast ratio displayed in an image of a corresponding point after performing a step movement to a focus point divided into sections of multiple steps according to the size of a lens, thereby implementing an autofocus through a 1 / 3" CCD at the CCTV camera, and controlling the drive of the zoom and autofocus through each of the stepping motors to enable high-speed driving, increase the driving efficiency and control efficiency, and enable self-verification and correction for an error in the autofocus.

The present invention relates to a method and a system for recognition of objects near a ship by using a deep neural network to prevent a collision with the object by recognizing a neighboring object that may be risky to the ship sailing in a restricted condition such as a foggy environment. All object movements within a predetermined radius are detected and recognized so that collision accidents with objects on the sea in an environment such as fog caused by bad weather at sea can be prevented, and a risk alarm is notified to a captain when the object is detected so that collision accidents can be remarkably reduced. In addition, peripheral environments are detected by only installing a CCTV camera so that expenses can be reduced, human negligence can be prevented, and the system can be easily constructed to prevent collisions.

The invention provides a CCTV camera system with alternating / direct current restrain oneself power supplier, the camera system includes: camera which is coupled with the device to receive the first power, and image transmission device which is coupled with the camera to transfer the video signal generated by the camera to the monitoring system. Besides, the invention also provides a wireless doorway interphone system which possesses at least three groups of direct current restrain oneself power supplier and wireless TV set interphone system which possesses at least three groups of alternating / direct current restrain oneself power supplier.

A remote disaster prevention system includes a fire detector installed in each zone of a building to detect a fire and transmit a detected result to a fire-signal receiving section, a CCTV camera installed in each zone to transmit a photographed CCTV image to the fire-signal receiving section, the fire-signal receiving section coupled to the fire detector and the CCTV camera to notify a fire outbreak message including a fire outbreak zone and the CCTV image to a manager's mobile phone when a fire is detected from the fire detector, a manager's mobile phone that is a mobile phone used by a manager and displays the fire outbreak message received from the fire-signal receiving section and a CCTV image of the fire outbreak zone, and a mobile communication network to provide mobile communication between the fire-signal receiving section and the manager's mobile phone.

The invention discloses a VTS (vessel traffic service) system based on RPR (resilient packet ring) technology. The VTS system comprises a radar, a closed-circuit television monitoring system, a VHF (very high frequency) communication station, an automatic vessel identification system base station, a radio direction finder, a sonar, a processing computer, a display control computer and a server. The radar, the closed-circuit television monitoring system, the VHF communication station, the automatic vessel identification system base station, the radio direction finder, the sonar, the processing computer, the display control computer and the server are connected to the VTS system through RPR nodes, so that the VTS system is integrated with IP intelligence, Ethernet economy, and high bandwidth efficiency and reliability of an optical fiber ring network.

The invention discloses an electronic sand table system which comprises a projection sand table, a touch and control integrated machine, a server and a local area network networking device. The projection sand table displays the sand table effect through an oversized projection screen. The touch and control integrated machine is used for achieving touch control of the playing content of the projection sand table and achieving human-computer interaction operation. The server is used for providing data information of a geographical information system (GIS) map and a closed circuit television system and displaying the data information on the oversized projection screen of the projection sand stable under the control of the touch and control integrated machine. The local area network networking device is used for connecting the projection sand table, the touch and control integrated machine and the server into one local area network and achieves fast and effective data transmission among the three. The electronic sand stable system integrates the functions of touch interaction, video playing, GIS map information inquiry, closed circuit television system checking and the like, achieves oversized screen clear display and independence interaction, saves occupied space while ensuring displaying effect, and improves expandability.

A system and method of setting configurations for individual encoders and cameras in closed circuit television (CCTV) systems, for example surveillance and security systems comprising a plurality of cameras. One aspect of the disclosed invention is a system for configuring / reconfiguring the settings of remote units in an Internet Protocol (IP) based CCTV system. The system may include a configuration device and a plurality of remotely located units dispersed in a region of interest. The plurality of remotely located units may include one or more groups, each group including units of the same type. Each remote unit in the system may include logic and software for operating its components, as well as communication components allowing transfer of information over a network to and from the configuration device and the other remote units in the system.

The invention provides a multimedia computer with a programmable controller structure. The multimedia computer consists of three levels, namely on the first level, different types of input / output and control equipment are adopted and belong to conventional configuration; on the second level, a high-grade programmable controller is adopted, has an active communication function so as to be connected with the equipment of the first level easily and can upwards transmit an alarm signal in real time once an alarm signal is generated; and on the third level, the multimedia computer is adopted, runs system monitoring, scheduling and managing software under the support of tool software, such as Windows, VisualBasic and the like, and finishes functions of monitoring closed circuit televisions, processing anti-theft alarm and the like; and works of a foreground and a background can be realized.

A smart surveillance system includes a communicator configured to communicate with a closed circuit television (CCTV) camera and a cloud server, a background image extractor configured to analyze CCTV image data received from the CCTV camera and to extract a background image, an object image analyzer configured to distinguish an object image from the background image through big data analysis of a CCTV image, a region of interest (ROI) extractor configured to extract an ROI corresponding to the object image, and a controller configured to provide the background image and the ROI to the cloud server, to receive the background image and the ROI from the cloud server, to combine the background image and the ROI, and to generate a complete CCTV image, if necessary.

The invention provides a firearm on duty out-of-position alarm system which is technically characterized in that a signal generator is adhered to a firearm and is connected with a signal receiver by a signal transmission device; an emergency alarm button and an alarm are installed in the signal receiver; and the signal receiver consists of a single chip microcomputer control circuit, a wireless electric receiving and launching circuit, a decoding circuit, a signal prompt circuit and the like, receives an encoding signal launched by a launcher to decode, returns a signal to the transmission device without receiving the signal to express that the firearm is out of the position and alarms to a previous alarm. The invention has the advantages of complete functions, simple operation, reliable performance, high management benefit by combining the security working practice of a troop, remarkable military benefit and economic benefit and better effect by matching with a closed circuit television monitor technology.

A method for real-time crowd management includes receiving LiDAR point cloud data from area of interest, forming a 3D static surface model of area of interest from LiDAR point cloud data, obtaining real-time CCTV camera images of area of interest, adding real-time CCTV camera images to 3D static surface model to generate real-time dynamic 3D model, identifying dynamic objects in the 3D model, generating a density map of an area of interest, adding density map to the 3D model, identifying which dynamic objects are people, replacing each person with animated character, displaying real-time dynamic 3D model, monitoring the 3D model in the area of interest for dangerous situations, simulating evacuation of area of interest by manipulating animated characters onto pathways leading away from area of interest, forming an evacuation strategy for crowd, and transmitting a notice of the dangerous situation and the evacuation strategy to an emergency authority.

A closed circuit television (CCTV) image data distribution processing apparatus includes a CCTV image data receiver configured to receive CCTV image data from a CCTV camera, an encryption processor configured to perform encryption-processing on the CCTV image data, a data splitter configured to split the CCTV image data into chunk data, an index processor configured to perform index-processing on the chunk data with an index generated through the encryption, and a controller configured to distribute and store the index-processed chunk data in a plurality of storage servers corresponding to corresponding indexes, respectively, or to decode chunk data to restore original CCTV image data when receiving the chunk data stored in the storage server.

The invention provides a closed-circuit television monitoring device based on centrifugal force automatic sharpening. The device comprises a monitoring main body. Cleaning rollers are movably mountedon the left sides of the lenses through rollers. The outer side of the roller is fixedly sleeved with a magnetic ring. An electromagnet is fixedly installed at the bottom of the sliding groove, a windwheel is fixedly connected to the outer side of the rotating shaft and located on the outer side of the monitoring body in a sleeving mode, a ball is connected to the outer side of the rotating shaftand located in the monitoring body through a tension spring, and a contact switch corresponding to the electromagnet is fixedly installed in the monitoring body and located on the outer side of the ball. When wind power is too large, the wind wheel drives the rotating shaft to rotate, the ball body drives the tension spring to deform and stretch under the action of centrifugal force, the ball body makes contact with the contact type switch, the electromagnet is powered on and has magnetism, the idler wheel is pushed to move upwards, and in the upward moving process of the idler wheel, the cleaning roller scrapes and cleans the surface of the lens. And then the roller slides down along the closed groove to extrude the baffle plate down and fall back into the vertical groove.

The invention relates to the technical field of closed circuit television monitoring systems and discloses an aloft-work-free anti-theft mounting rack for a closed circuit television monitoring system. The aloft-work-free anti-theft mounting rack comprises a supporting rod. The right side of the interior of a mounting base is provided with a first locating groove, a guide groove and a second locating groove from top to bottom in sequence. The upper portion of an arrow-shaped sliding rod is provided with an arc-shaped groove and connected with a separation ring corresponding to the arc-shaped groove. A first spring is connected between an adjusting device and the arrow-shaped sliding rod. A second spring is connected between the right side of a clamping block and the right end of the guidegroove. The arrow-shaped sliding rod is pulled to move upwards through the right end of a cord. The clamping block squeezes the upper arc surface of the separation ring to move to the location below the clamping block, a first driving shaft is controlled to rotate clockwise, the arrow-shaped sliding rod drives the separation ring to slide downwards under the action of gravity, and the clamping block moves to push the separation ring to move out of the arc-shaped groove. Through the aloft-work-free anti-theft mounting rack for the closed circuit television monitoring system, the problems that an existing monitoring system device is inconvenient to install and maintain and causes the risk of aloft work are solved.