KR100424479B1 - Internet Video Surveillance and Home-automation System - Google Patents

Abstract

The present invention is a remote unmanned base or unmanned site that is difficult to access and work in buildings and mountainous backcountry where it is difficult to build a separate network (coaxial network, RS-based communication network) for remote monitoring of existing medium and large buildings. Establishes an unmanned remote monitoring / control system by using a telephone line or intercom line in a facility that requires the use of a facility.In addition, each premises is built in the same environment as an Internet dedicated line using an internal DSL modem to extend the transmission distance and By installing a multimedia server for monitoring, control, and control at the center, it is possible to transmit and record real-time video, and to install the application program for access control to overcome the spatial limitations of remote access control. Access to illegal intruders and various disasters It is possible to monitor the safety of the facility and to predict the damage caused by the illegal destruction of the facilities and the damage caused by the disaster, so that the life and property can be protected in advance. The facility can be opened and closed to prevent disasters in advance, and remote monitoring / control at a low cost is possible.

Description

Unmanned remote monitoring / control system using on-premises digital subscriber line modem {Internet Video Surveillance and Home-automation System}

The present invention relates to a remote monitoring / control system using a DSL modem, and in particular, by using a local telephone line to establish a remote site in a network environment to enable high-speed data transmission, camera signal transmission and access control and control of various devices can be achieved. The present invention relates to a remote monitoring / control system using a DSL modem.

In the past, when constructing a remote monitoring system in a medium- and large-sized building, plumbing and wiring work for constructing a separate communication line (video line, control line, data line for network construction) should be performed. For remote control of 3-4Km distance, civil works should be installed to install optical cable, and additional dedicated equipment should be used to transmit video and control signals through optical cable. Since there is a need to replace the transmission equipment, there is a problem that the required cost is increased and the cost burden for additional expansion is increased.

An object of the present invention is to reduce the cost of constructing a remote monitoring / control system in existing medium and large buildings or remote sites (warehouses, flood gates, generator rooms, electrical rooms, boiler rooms, etc.), and reduces the telephone line of the premises. The present invention provides a remote monitoring / control system using a DSL modem that enables the transmission and entry of camera signals and control of various devices by switching to a high-speed data line using a DSL modem.

1 is a conceptual diagram of a remote monitoring / control system using a DSL modem according to the present invention

2 is a block diagram showing a connection state between a multimedia server of another remote site and other devices;

3 is a configuration diagram related to the configuration of the central control center.

Unattended remote monitoring / control system of the present invention for achieving the above object is a remote system including a variety of security or monitoring devices and various electronic devices installed in the remote site to be monitored, and the signal output from the remote system Converted to be transmitted to the outside by using a telephone line, when the control command of the remote system from the outside through the telephone line is input, outputs the corresponding operation control signal to the various devices constituting the remote system, and various monitoring devices constituting the remote system In case of emergency, such as fire or unauthorized intrusion, by analyzing the signal output from the system, it outputs the corresponding operation control signal to various devices constituting the remote system and warns of the emergency situation, and the security or monitoring device of the remote system Multimedia to store the signal output from A digital subscriber line modem connected to a server, the multimedia server to high-speed data lines, and various signals outputted from the digital subscriber line modem are analyzed and stored, and various operations of the remote system are controlled through a web browser. In addition, the multimedia server of the present invention is characterized in that the multimedia server of the present invention is characterized in that the built-in video compression card, and to record and output information about the entrance and exit, the camera in case of emergency It records the status of the remote location by driving, and broadcasts a warning to the speaker installed in the remote location, and transmits the emergency situation to the administrator by e-mail attached to the video file. A control program for controlling is recorded. Characterized in that the manager and the backup of the complex data of the central control center is made. The following detailed description of the preferred embodiment of the present invention with reference to the accompanying drawings.

1 is a conceptual diagram of a remote monitoring / control system using a DSL modem according to the present invention, FIG. 2 is a block diagram showing a connection state between a multimedia server of another remote site and other devices, and FIG. 3 is a configuration of a central control center. Related schematic diagram.

1 is a remote monitoring / control system using a DSL modem as shown, the remote network formed by the DSL modem is connected to the central control center to enable remote monitoring / control, where the DSL modem is applied If the INTERNET dedicated line is applied, it can be applied to unmanned mountainous bases.

2 is a configuration example of the remote network, the remote network is a remote system including a variety of monitoring means and devices required in the area (camera, RF card reader, door lock, various sensors, sirens, warning lights, measuring instruments, speakers , Sound equipment, etc.), and DSL modem that converts the local telephone line of the remote site into high-speed data line and converts it into an Ethernet environment, and a multimedia server in which the protocol is adapted to communicate with the DSL modem and the multimedia server. Data communication is performed using a communication protocol in a TCP / IP environment. The multimedia server uses a DSL modem to form a high-speed data line in the premises to transmit and store real-time images of each remote site in the premises and to open / close doors. WEIGAND, RS-series bins to accommodate related access control applications, card readers or fingerprint readers It is equipped with a CONVERTER device for protocol conversion and a one-chip microcomputer for interface of various devices requiring a sensor or a control. The system, which is extended to a multimedia server and a DSL modem, is connected to an Internet dedicated line. In addition, the multimedia server is preferably equipped with an image compression transmission program for transmitting an image in real time, a storage program for storing the same, a retrieval program, and for access management related to access control. DATA BASE, report output program for record preservation and management output thereof, alarm output program related to recording and warning broadcast related to checking the operation status of various sensors, and electronics for notifying the administrator Send mail and attach video files The program includes a protocol conversion device for interfacing it, a digital input / output device for sensor input and output, and a hardware device for protocol conversion that contains a control program for controlling various peripheral devices. It consists of HARD DISK for data backup and management program of central control center for data storage in case of remote device failure and complex backup device.

Meanwhile, in order to secure the stability of the system, the multimedia server is equipped with a Linux-based operating system (OS), and includes a video compression card and a program capable of compressing and transmitting and storing images, and controlling various remote locations. As shown in the figure for the interface between the equipment, the recognition device, the output device, and the multimedia server, the hardware in which the one-chip microprocessor (ONE CHIP MICRO PROCESSOR) such as RS-485, WEIGAND, and A / D CONVERTER is built in each device ( HARD WARE) is installed and the control program that defines the WEIGAND DATA output from the camera (including controllers such as the rotor and zoom lens), the card reader, the fingerprint reader, the conversion device for the control of various mechanical devices, and the control protocol for the control Digital transmission of analog data for measurement equipment And a conversion unit for converting to a.

In addition, various interface devices have a built-in interface circuit capable of multi-port control for scalability, and an integrated control program for controlling and managing them is mounted in the remote device.

3 is an example of the configuration of the central control center, the DSL modem connected by the multimedia server and the telephone line is connected to the MDF (Main Distribution Frame) connected to the switchboard and the switching hub connected to the monitoring PC at the same time. Thus, the use of the local telephone line and the monitoring through the Internet are possible at the same time. As such, the present invention enables the monitoring system to be constructed with DSL modems at the same time by distributing several premises within the premises by using the premises telephone line, and through the integrated control and control program, three-dimensional monitoring, control, and management are possible.

It utilizes DATA and voice at the same time, which is the advantage of DSL modem, to use DATA communication and at the same time, it can increase utilization by using local telephone function.

The main operation program of the central control center has a built-in program for storing the remote image data in a TCP / IP format communication protocol, allowing recording and storage of images at the same time as the remote site. In addition, access control for restricted areas can be controlled and monitored on a web browser, so that control of remote access in real time can be unmanned, and remote control of various devices is also possible.

At this time, the programs for operation are embedded in the remote multimedia server to prevent problems such as program loss due to user error.

The main operation center has a GRAPHIC DISPLAY that enables three-dimensional monitoring of the situation occurring at a remote location, and simultaneously displays on the MAP which alarm situation occurred at the place of the problem, which can be implemented with multiple browsers simultaneously with video.

If the central control center accommodates the dedicated Internet line, all remote monitoring and control will be managed and supervised from anywhere in the world, making it more scalable.

As can be seen from the above description, applying the system according to the present invention enables the construction of an unmanned monitoring and control system at a remote site in the premises, which has not been constructed due to incidental construction, and thus, civil works such as piping / wiring for system construction. It can reduce the burden on people, reduce the fixed expenses by unmanned operation, reduce the time error in dealing with the problems of human management, and improve the ability to cope with emergency, thereby reducing the damage to life and property. .

In addition, the expansion system using the high-speed communication network facilitates the expansion of various equipments and overcomes the temporal and spatial limitations of control / control.

When the present invention system is applied, it is possible to achieve the same effect as the construction of high-speed DATA dedicated line network, and thus it is possible to overcome the expansion cost of various transmission paths, the cost of civil engineering work, and the limitation of scalability according to the expansion of equipment.

Claims (7)

A remote system including various security or monitoring devices and various electronic devices installed at a remote site to be monitored; Converts the signal output from the remote system to be transmitted to the outside using a telephone line, and outputs the operation control signal to various devices constituting the remote system when a control command of the remote system is input from the outside through the telephone line, Analyzes the signals output from the various monitoring devices constituting the remote system, and in case of emergency, such as fire or unauthorized intrusion, it outputs the corresponding operation control signals to the various devices constituting the remote system and warns of the emergency situation. A multimedia server storing a signal output from a security or monitoring device of the remote system; A digital subscriber line modem connected to the multimedia server for high-speed data line connection of the local telephone line; And a central control center for analyzing and storing various signals output from the digital subscriber line modem and controlling various operations of the remote system through a web browser. The unmanned remote monitoring / control system using an on-premises DSL modem according to claim 1, wherein the multimedia server includes a video compression card. The unmanned remote monitoring / control system using an on-premises DSL modem according to claim 1, wherein the multimedia server records and outputs information on entry and exit. The system of claim 1, wherein the multimedia server drives a camera to record a remote state when an emergency occurs, and broadcasts an alert to a speaker installed at a remote place, and transmits the emergency situation to an administrator by attaching an image file to an e-mail. Unattended remote monitoring / control system using an on-premises DSL modem, characterized in that. The unmanned remote monitoring / control system using an internal DSL modem according to claim 1, wherein a control program for controlling a remote system is recorded in the multimedia server. The unmanned remote monitoring / control system using an internal DSL modem according to claim 1, wherein the multimedia server is configured to back up complex data with a management program of a central control center. The unmanned remote monitoring / control system using an on-premises DSL modem according to claim 1, wherein the unmanned remote monitoring / control system is connected to an Internet dedicated line.