KR20030003912A - Security System - Google Patents

Abstract

PURPOSE: A human body sensing security system is provided to judge whether an invader sensed by an infrared ray sensor is permitted person or not, and to deal with the situation according to the judgment result. CONSTITUTION: An infrared ray sensor is installed at a space. The infrared ray sensor senses a permitted person's temperature and outputs a corresponding sensing signal. A permitted person puts on a magic key. The magic key generates and transmits an RF frequency signal which synthesizes with an approved code number to a remote location at regular time intervals. A visual sensor terminal(1) receives the sensing signal from the infrared ray sensor, the RF frequency signal from the magic key. A power supply circuit receives a signal from the visual sensor terminal(1), and supplies a power to a selected convenience facility of electronic equipment. A monitoring camera(7) photographs the permitted person's moving situation according to the signal from the visual sensor terminal(1) and outputs an image signal. A controller(9) transmits an image signal of the monitoring camera(7) when the permitted person is an invader.

Description

Human Sensing Security System {Security System}

The present invention relates to a human body detection type security system, and more particularly, to a human body detection type security system to determine whether or not the intruder detected by the infrared sensor is an authorized person or not to properly handle.

In general, when a person enters a restricted place, the security system determines whether the person is authenticated, recognizes the intrusion, and prepares an appropriate countermeasure.

Such a security system includes an infrared sensor for detecting a heat source of an intruder and generating a predetermined signal, a magnetic sensor installed at an entrance of a room and detecting an opening of a door, and a signal according to the intrusion from the infrared sensor and the magnetic sensor. Is detected and generates a predetermined control signal, and a warning unit that warns the user of at least one of visual and auditory by the control signal generated from the controller. Here, the control unit is provided with an authentication code input unit for inputting an access authentication code to prove that the intruder is an access person, and comprises a system for generating a control signal according to the intrusion fact by checking the authentication code of the authentication code input unit.

However, such a security system consists of a procedure that informs the security company's system with an alarm sound when the intruder is recognized and responds appropriately to the security company. If you do not arrest on site, there is no evidence that the intruder is almost impossible to arrest. In addition, due to the lack of security personnel due to the situation of the security company is not able to respond quickly, there is a problem of providing unsatisfactory service to consumers who have to pay a lot of money for simple security, especially late dispatch to late There is a problem that the conflict between the consumer and the security company about the damage caused is intensified.

The present invention has been made to solve the above problems, by determining whether or not the intruder is an intruder by RF signal to allow the use of various facilities to the person and at the same time automatically distinguish between places that are not allowed by sector Its purpose is to provide a human body-sensing security system that enables users to grasp the activity status of visitors.

The object is, according to the present invention, in the human body sensing security system having a plurality of spaces are provided with the convenience of the available electronic electricity separately, installed in the space to detect the temperature of the person and output the detection signal An infrared sensor, a magic key that is worn by an occupant and generates an RF frequency signal synthesized with an approval code number toward a remote location at a predetermined time interval, and installed in the space to receive the detection signal, A visual sensor terminal for receiving an RF frequency signal of the magic key and retrieving the approval code number and recognizing that the user is an access person, and receiving the signal from the visual sensor terminal, wherein the visual sensor terminal approves access to at least one of the spaces. A power supply circuit for supplying power to convenience facilities of electronic and electrical equipment, According to a call is accomplished by the human body sensing security system including a security camera to output the video signal by the image pickup situation of the moving chulipja.

In addition, when it is determined that the intruder as an intruder from the visual sensor terminal, it is preferable to further include a control unit for transmitting the video signal of the surveillance camera in real time via the Internet, and notifying the fact of the intrusion to any one of the police officer, fire department. .

Here, the magic key is a code synthesizing unit for synthesizing a predetermined approval code number and the RF frequency signal, a transmitting unit for power amplifying the synthesizing signal of the code synthesizing unit with a predetermined gain and sending it toward the air line, and the code synthesizing unit; It is preferable to include a frequency oscillator for providing the RF frequency signal to the unit.

In addition, the visual sensor terminal operates according to the RF module for matching and receiving the RF frequency signal and the detection signal generated from the infrared sensor, and extracts and analyzes the approval code number from the RF frequency and compares it with a preset registration code. And a PIC for generating a plurality of control signals, an input decoding unit for decoding the detected signal generated from the infrared sensor into a predetermined digital signal, and a telephone line and various types according to the control signal of the PIC. Facility control unit for controlling electronic and electrical convenience facilities, code generation / change unit to provide a registration code to the PIC, if desired, a new registration code and change, and alarm data signal to the facility control unit in accordance with the control signal of the PIC An alarm transmitter to notify the administrator's mobile phone and security company and the police department, and the PIC alarm alert And a LCD display for visually displaying the operation status of the facility control unit, and a function controller for inputting a control command of an administrator to operate and stop the functions of the PIC, the alarm call unit, the facility control unit, and the code generation / change unit. It is preferable.

1 is a block diagram showing a human-sensitive magic key according to the present invention,

2 is a block diagram showing a visual sensor terminal for detecting a magic key according to the present invention,

3 is a circuit diagram showing a power supply circuit for supplying power by the visual sensor terminal according to the present invention,

Figure 4 is a block diagram showing the overall human body detection security system connected to the visual sensor terminal according to the present invention,

5 is an explanatory diagram showing the operation of the human body sensing security system according to the present invention.

<Explanation of symbols for main parts of drawing>

One ; Visual sensor terminal 3; Magic key

5; Infrared sensor 7; Surveillance camera

9; Control unit 11; Code Synthesis Department

13; Transmitter 15; Frequency oscillator

17; RF module 19; PIC

21; Input decoding section 23; Facility Control Department

25; Code generation / modification part 27; Alarm transmitter

Hereinafter, with reference to the accompanying drawings will be described in detail a human-detecting security system according to the present invention.

1 is a block diagram showing a human-sensitive magic key according to the present invention, Figure 2 is a block diagram showing a visual sensor terminal for detecting a magic key according to the present invention, Figure 3 is a visual sensor terminal according to the present invention Figure 4 is a circuit diagram showing a power supply circuit for supplying power by a, Figure 4 is a block diagram showing the overall human body sensing security system connected to the visual sensor terminal according to the present invention, Figure 5 is a human body sensing security system according to the present invention It is an explanatory diagram showing the operation of.

First, as shown in FIG. 5, the human body-type security system is installed in each space (or room) divided into a plurality of sections to limit the entrance and exit of the accessor, and a visual sensor terminal 1 for monitoring the accessor. And, the person is in possession and wear, the magic key (3) for transmitting the approval code to the visual sensor terminal 1, and detects the infrared rays generated from the person to provide to the visual sensor terminal (1) It consists of an infrared sensor (5). As shown in FIG. 4, the visual sensor terminal 1 transmits a video signal of the surveillance camera in real time through the Internet when the detection camera 7 detects the person and the person is determined to be an intruder. And, the control unit 9 for informing the fact of the intrusion to any one of the police station, fire department is connected. Here, the control unit 9 informs the police department, fire department and security companies in real time by telephone line or communication line.

On the other hand, although not shown, a power supply circuit (not shown) for receiving power from the visual sensor terminal 1 and supplying power to the selected facilities of the electronic electricity is provided.

As shown in FIG. 1, the magic key 3 comprises a code synthesizing unit 11 for synthesizing a predetermined approval code number and the RF frequency signal, and a predetermined gain of the synthesized signal of the code synthesizing unit 11. It has a transmission unit 13 for amplifying the power to be sent toward the air line, and a frequency oscillation unit 15 for providing the RF frequency signal to the code synthesizing unit 11. The transmitter 13 receives a frequency having a relatively high electric field strength from the visual sensor terminal 1, converts it into a predetermined power source, and supplies the same to the code synthesizer 11 and the frequency oscillator.

As shown in FIG. 2, the visual sensor terminal 1 operates according to a detection signal generated from the RF module 17 and the infrared sensor 5 that match and receive the RF frequency signal. Extracts and analyzes the approval code number from the PIC 19 and generates a plurality of control signals based on the predetermined registration code. The detection signal generated from the infrared sensor 5 is converted into a predetermined digital signal. Registered to the input decoding unit 21 for decoding to change, the facility control unit 23 for controlling the telephone line and various electronic and electrical convenience facilities according to the control signal of the PIC 19, and the PIC 19 Code generation / modification unit 25 for providing and modifying code if desired, and generating alarm data signal to facility control unit 23 according to the control signal of PIC 19 and the administrator's mobile phone and security company. And police An alarm call unit 27 for notifying an officer, an LCD display unit 29 for visually displaying the operating states of the PIC 19, the alarm call unit 27, and the facility control unit 23, and the PIC 19; The alarm call unit 27, the facility control unit 23, and the code generation / changing unit 25 have a function controller 30 for inputting a control command of an administrator to operate and stop the function.

And, as shown in Figure 3, the power supply circuit generates a selective operation signal in accordance with the control signal generated from the bridge diode 31 and the facility control unit 23 for rectifying 20V AC power to DC power And a switching unit 33 for supplying power to the bridge diode to the facility in accordance with the operation of the driving unit 32.

As described above, the operation of the human body-type security system, as shown in FIGS. 4 and 5, when an accessor (user) carrying a magic key enters the room, the infrared sensor 5 detects infrared energy of the human body. This is provided to the visual sensor terminal (1). Then, the visual sensor terminal 1 receives an approval code generated from the magic key 3 possessed by the accessor, compares the code with a registered (permitted) code, and determines whether the accessor is an intruder based on this. Judge and recognize.

When it is determined that such a legitimate person, the visual sensor terminal 1 controls the facility control unit 23 to enable the use of various electronic and electrical devices installed in the room. At this time, the power supply is provided by the power supply circuit to provide a basic environment that can be used. In addition, the room that can be used step by step to determine whether the code is allowed access to the other room is set differently for each code.

When determined to be an intruder, the visual sensor terminal 1 enters into an alarm system and transmits auditory alarm data by the facility controller 23 and the alarm transmitter 27 to the controller 9, and at the same time. The surveillance camera 7 is controlled and transmitted to other security companies, such as a police officer or a firefighter, selected by the control unit 9 through a communication line. The control unit 9 transmits the alarm data in real time to sufficiently cope with other security companies such as police officers or firefighters.

As described above, the present invention can determine the activity status of the accessor by automatically distinguishing the place and the place that is not allowed for each sector and at the same time allow the accessor to use various facilities by determining whether the accessor is an intruder by the RF signal. In addition, it can maximize the safety and convenience of the user because it can cope with the intruder in real time. For example, it is easy to secure evidence by leaving an intrusion site as an image, increase the safety by securing the trust of security services, and maximize the convenience of using convenience facilities automatically.

Claims (4)

A human-sensing security system having a plurality of spaces, each of which has electronic facilities available for use; An infrared sensor installed in the space for sensing a temperature of an occupant and outputting a detection signal; A magic key which is worn by a person and is generated toward a remote location of the RF frequency signal synthesized with the approval code number at a predetermined time interval; A visual sensor installed in the space to receive the detection signal, receiving the RF frequency signal of the magic key and retrieving the approval code number to recognize that the person is an accessor, and at the same time the accessor approves entry into at least one of the spaces. A terminal; A power supply circuit which receives a signal from the visual sensor terminal and supplies power to a convenient facility of the selected electronic device; And a surveillance camera for photographing the moving situation of the person according to the signal of the visual sensor terminal and outputting the video signal. The method of claim 1, The magic key, A code synthesizer for synthesizing a predetermined approval code number and the RF frequency signal; A transmitter for power-amplifying the synthesized signal of the code synthesizing unit with a predetermined gain and performing an air line; And a frequency oscillator for providing the RF frequency signal to the code synthesizer. The method of claim 1, The visual sensor terminal, An RF module matching and receiving the RF frequency signal; A PIC operating according to a detection signal generated from the infrared sensor, extracting and analyzing an approval code number from the RF frequency, comparing the registration code with a preset registration code, and generating a plurality of control signals based thereon; An input decoding unit to decode the detection signal generated from the infrared sensor to change into a predetermined digital signal; A facility control unit controlling a telephone line and various electronic and electrical convenience facilities according to the control signal of the PIC; A code generation / modification unit for providing a registration code to the PIC and, if desired, establishing and changing a registration code; An alarm transmitting unit generating an alarm data signal to a facility control unit according to the control signal of the PIC and informing a mobile phone of the administrator and a security company and a police officer; An LCD display for displaying the operation status of the PIC, the alarm transmitter and the facility controller in time; And a function controller for inputting a control command of an administrator to the PIC, the alarm transmitter, the facility controller, and the code generator / modifier to operate and stop the function. The method of claim 1, The human body, characterized in that the control unit for transmitting the video signal of the surveillance camera in real time via the Internet, and informs any one of the police officers, fire departments when the person is determined to be an intruder from the visual sensor terminal. Sensing Security System.