KR100550471B1 - Device and method for monitoring security using light accumulation type of laser diode - Google Patents

Abstract

The present invention relates to a security monitoring apparatus and method using a laser diode optical integration method, in particular, a key input unit for generating a key input signal; A system controller for outputting a control signal corresponding to the input key input signal; The light emitted from the plurality of laser diodes driven by receiving the irradiation driving control signal from the system control unit is condensed and homogenized through the optical fiber and irradiated at a desired angle, while receiving the reflected light and converting the light into an electrical signal. Irradiation device unit for outputting; A monitoring unit which displays a detection image corresponding to an image output control signal received from a system controller; And an irradiation device angle adjusting unit for changing the irradiation position of the irradiation device unit in response to the angle control signal inputted from the system control unit. Excellent detection is possible, and the analysis of the homogenized image thus prevents false alarms and malfunctions, thereby optimizing the security surveillance ability.

Key input unit, system control unit, irradiation unit, LD condensing unit, LD irradiation unit, CCD camera unit, monitoring unit, irradiation unit angle adjusting unit

Description

DEVICE AND METHOD FOR MONITORING SECURITY USING LIGHT ACCUMULATION TYPE OF LASER DIODE}

1 is a functional block diagram showing the configuration of a security monitoring apparatus using a laser diode light integrated method according to an embodiment of the present invention,

2 is a functional block diagram showing the detailed configuration of the irradiation apparatus unit of the security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention,

FIG. 3 is an exploded perspective view illustrating a configuration excluding a CCD camera unit among irradiation apparatus units of a security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention; FIG.

4 is a schematic view illustrating a coupling state of the irradiation apparatus unit except for the CCD camera unit according to FIG. 3;

5 is a bottom view illustrating a coupling state of the irradiating apparatus unit except the CCD camera unit according to FIG. 3;

FIG. 6 is a conceptual view illustrating another implementation principle of the LD condensing processor of FIG. 2; FIG.

7 is a plan view showing the concrete configuration of another implementation principle of the LD condensation processing unit according to FIG. 6;

FIG. 8 is a reference diagram for explaining an angle of view adjustment of an LD irradiation unit of the irradiation apparatus unit according to FIG. 3;

9 is a reference diagram for explaining the angle of view adjustment of the LD irradiation unit of the irradiation apparatus according to Figure 3,

10 is a schematic view showing a state in which the irradiation unit of the irradiation apparatus angle adjusting unit of the security monitoring device using the laser diode light integration method according to an embodiment of the present invention,

11A is a view showing a change in irradiation surface of a laser diode when using a security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention;

11B is a detection screen obtained using a security monitoring apparatus using a laser diode light integrated method according to an embodiment of the present invention;

12 is an operation flowchart illustrating a security monitoring method using a laser diode light integration method according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100: key input unit 200: system control unit

300: irradiation apparatus control unit 310: irradiation apparatus control unit

320: LD driving unit 330: LD condensing processing unit

331: laser diode assembly 332: laser diode

333: collimator lens 334: optical fiber

335: heat pipe 340: LD irradiation unit

341: rotating frame 342: rotating pin

343: lens barrel 344: illuminator lens

345: guide 346: guide pin

347: motor bracket 348: zoom lens motor

349 screw 350 position sensor

351: drive gear 352: bearing block

360: CCD camera unit 361: camera lens

362: CCD camera 363: zoom motor

364: focus motor 365: camera motor unit

400: monitoring unit 500: irradiation device angle control unit

600: memory unit 700: warning unit

The present invention relates to a security monitoring apparatus and method using a laser diode light integration method, and more particularly, the laser light generated from a plurality of laser diodes are focused and homogenized through a single optical fiber and irradiated at a desired angle and then reflected The present invention relates to a security monitoring apparatus and method using a laser diode light integrated method that receives a light, analyzes it, and makes it possible to use it for security tasks such as detection and tracking of intruders through monitoring.

In general, important facilities such as military bases, airports, and nuclear power plants prevent access by outsiders for the protection and security of the facilities, and various types of surveillance equipment are used for security surveillance. A method of using a search light and a CCD camera, a method of using an optical amplification apparatus without a searchlight, and a method of using thermal imaging equipment have been used.

However, when the security monitoring of important facilities using each conventional method as described above is limited in its use, the method using the searchlight and the CCD camera is relatively low-cost installation and operation, while limited There is a disadvantage to monitor only the area and to provide a path for intruders to avoid, so if the facility to be protected is a military base, it can be easily detected by the enemy and used as the target of the attack. In the method using the optical amplification method, due to the technical limitation through the accumulation of light and the detection image, it is difficult to provide the detection image of the real-time concept, and to see nothing at a relatively high price and in amenorrhea state. There was a problem that can not.

In addition, in the method using the thermal imaging equipment, it is possible to overcome all the problems of the method using the optical amplification method described above, but the initial introduction cost and the operation maintenance cost is excessively high, which is greatly limited in actual use. In this situation, it is difficult to provide a homogenized image by detecting only body temperature and the like in the detection image, thereby lowering the monitoring capability due to false alarms and malfunctions.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to reduce the limit of the security monitoring area by expanding the output capability through the integration of laser light, and to provide excellent resolution even in amenorrhea conditions. Security monitoring device using laser diode light integration method to realize automation and intelligence of monitoring equipment through automation of angle of view adjustment, to prevent false alarms through analysis of homogenized images, and to optimize security monitoring ability. And a method.

In order to achieve the above object, the present invention provides a security monitoring apparatus using a laser diode optical integration method, comprising: a key input unit generating various key input signals according to an operator's operation;

A system controller for outputting various control signals to the corresponding blocks in response to the various key input signals received from the key input unit;

After receiving the irradiation control signal from the system control unit to collect the light generated from the plurality of laser diodes are driven and homogeneous through the optical fiber to output at the desired irradiation angle and receives the reflected laser light through the camera lens and then An irradiation device unit converting a laser light signal into an electrical signal and outputting the converted laser signal to the system controller;

A monitoring unit configured to display a detection image in real time in response to an image output control signal input from the system control unit; And

It is mounted to the lower portion of the irradiation apparatus unit, receiving the angle adjustment control signal from the system control unit to adjust the corresponding angle up, down, left and right to change the laser light irradiation position of the irradiation apparatus unit; including; Configure.

On the other hand, the security monitoring method using a laser diode optical integration method according to the present invention, the system control unit receives a first key input signal according to the operator's operation from the key input unit;

A second step of determining, by the system controller, whether the key input signal received from the key input unit is a key signal for driving the irradiation apparatus unit;

A third step of outputting, by the system control unit, a driving control signal corresponding to the input key input signal to the irradiation apparatus unit when the key input signal received in the second stage is a key signal for driving the irradiation apparatus unit;

A fourth step of determining, by the irradiation apparatus unit, whether the driving control signal received from the system control unit is an irradiation driving control signal for laser diode light integrated irradiation;

When the driving control signal received in the fourth step is an irradiation driving control signal, the irradiation apparatus drives a plurality of laser diodes and makes each laser light generated from the laser diodes condensed and uniformized through one optical fiber. A fifth step of irradiating at a desired irradiation angle through the illuminator lens;

Receiving the reflected laser light signal through the camera lens after being irradiated through the illuminator lens, and outputting a video signal converted from the received laser light signal into an electrical signal through a CCD camera to the system controller; 6 steps; And

And a seventh step of receiving, by the system controller, a video signal from the irradiation apparatus unit, converting the video signal into a digital signal, and then displaying the detected image visually by an operator through a monitoring unit.

Hereinafter, a security monitoring apparatus and method using a laser diode optical integration method according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a functional block diagram showing the configuration of a security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention, the security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention is a key The input unit 100, the system control unit 200, the irradiation unit 300, the monitoring unit 400, the irradiation apparatus angle adjusting unit 500, the memory unit 600, and the warning generating unit 700 are configured. .

The key input unit 100 generates various key input signals according to an operator's operation and outputs them to the system controller 200.

In addition, the system controller 200 receives various key input signals according to an operator's operation from the key input unit 100 and receives various control signals corresponding to the irradiation device unit 300 and the irradiation device angle adjusting unit 500. And an output to the warning generating unit 700, and receives the video signal from the irradiation apparatus unit 300 and converts the video signal into a digital signal, so that the operator can check the detection image, the monitoring unit 400 It plays a role as output.

In addition, the irradiation apparatus unit 300 collects the light generated from the plurality of laser diodes 332 driven by receiving the irradiation driving control signal from the system controller 200 and makes it homogeneous through the optical fiber 334. While outputting at an irradiation angle, the reflected laser light is received through the camera lens 361, and then the laser light signal is converted into an electrical signal and output to the system controller 200.

Here, as shown in FIG. 2, the irradiation apparatus unit 300 includes an irradiation apparatus controller 310, an LD (Laser Diode (LD)) driver 320, an LD condenser processor 330, and And an LD irradiator 340 and a CCD (Charge-Coupled Device; CCD) camera unit 360, wherein the irradiator control unit 310 is irradiated from the system controller 200. It receives various driving control signals including control signals and outputs various driving signals corresponding thereto to the corresponding blocks, that is, the LD driving unit 320, the LD irradiating unit 340, and the camera motor unit 365.

In addition, the LD driver 320 receives a laser diode on / off signal from the irradiation apparatus controller 310 and outputs a laser diode on / off driving signal corresponding to the LD condenser processor 300. .

The LD condenser processor 330 receives the laser light generated from the plurality of laser diodes 332 for driving the laser diode on / off driving signal from the LD driver 320. After condensing into a single optical fiber 334 through the laser beam focused through the optical fiber 334 serves to make as homogeneous as possible.

Meanwhile, FIG. 6 is a conceptual diagram illustrating another implementation principle of the LD condensing processor according to FIG. 2.

As illustrated in FIG. 6, the LD condensing processor 330 may receive a plurality of laser diodes 332 and LD radiators 340 that receive and drive laser diode on / off driving signals from the LD driver 320. A plurality of optical fibers 334 are installed, one side of each optical fiber 334 is connected to the plurality of laser diodes 332 in a 1: 1 so that the laser light can be directly supplied, and the other side is bundled in a bundle The LD irradiation unit 340 may be configured to be supplied with a high power laser light.

In addition, the LD irradiator 340 receives the laser light output through the optical fiber 334 from the LD condenser processing unit 330 and adjusts the angle of view at the irradiation angle desired by the operator, and the illuminator lens 344. Investigate through

The CCD camera unit 360 receives the laser light reflected from the LD irradiator 340 and then reflects the light through the camera lens 361, and converts the laser light signal into an electrical signal to control the system controller 200. It prints in).

Meanwhile, FIG. 3 is an exploded perspective view illustrating the configuration of the irradiation apparatus of the security monitoring apparatus using the laser diode light integrated method except for the CCD camera unit, according to an embodiment of the present invention, and FIGS. 4 and 5. A schematic view and a bottom view are shown for explaining the coupling state of the irradiating device portion except for the CCD camera portion according to FIG. 3.

The detailed hardware configuration of the irradiation apparatus 300 except for the CCD camera 360 will be described in more detail with reference to FIGS. 3 to 5 as follows.

As shown in FIGS. 3 to 5, the LD condenser processing unit 330 in the irradiator unit 300 may have a tripod shape mounted inside the upper cover 11, which is an outer housing of the irradiator unit 300. A laser diode assembly 331, a plurality of laser diodes 332 mounted on a rear surface of the laser diode assembly 331 and generating laser light, and mounted inside a rear side of the laser diode assembly 331, A plurality of collimator lenses 333 for collecting the laser light generated from the laser diode 332 as the finest light and the plurality of collimator lenses 333 to one side mounted at the vertex position of the laser diode assembly 331. Receives and receives the laser light output through the) and makes the focused laser light as homogeneous as possible to output to the LD irradiation unit 340 through another side Having a fixed-length comprises a configuration including an optical fiber (334).

In this case, as shown in FIGS. 3 to 5, the laser diode assembly 331 conducts the internal heat generated inside the irradiation apparatus 300 to the surface of the upper cover 11, which is an outer housing, and discharges it. A plurality of heat pipes 335, which are thermal conductors for mounting, is further mounted on top of the laser diode assembly 331.

Here, the LD condenser processor 330 homogenizes the light emitted from the end of the optical fiber 334 by using a spatial filter effect and an optical fiber characteristic to improve the image quality of the irradiation surface. This utilizes the effect of reflection and refraction of light in the optical fiber 334 having a certain length, as shown in FIG. 11A to which the change of the irradiation surface of the laser diode is attached.

In addition, conventional laser diodes are limited in output from one to several watts from several milliwatts, and there is a limit to sending enough light to observe hundreds of meters or kilometers. In order to observe a wider area more brightly, a high output of a laser is required. In the LD light collecting unit 330 of the present invention, a plurality of optical fibers 334 are installed at vertices of the laser diode assembly 331. The collimator lenses 333 are arranged to collect the light emitted from the laser diode 332. This increases the output of the laser diode and gives it the ability to detect intruders that are many kilometers away.

FIG. 11B is a detection screen obtained using a security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention. FIG.

On the other hand, Figure 7 is a plan view showing a concrete configuration of the other implementation principle of the LD condensation processing unit of the security monitoring apparatus using a laser diode light integration method according to an embodiment of the present invention.

As shown in FIG. 7, the LD condensation processor 330 according to another embodiment is provided with a connector 336-1 for power input on a rear surface thereof, and an induction tube 336 for inducing laser light output to a front surface thereof. -2) and a plurality of rectangular frames 336 formed inside the rectangular frame 336 are mounted in parallel and operated by a laser diode on / off driving signal output from the LD driver 320 to generate laser light. A plurality of optical fibers 334 for generating the laser diode 332 and the laser light generated from the plurality of laser diodes 332 to be as homogeneous as possible and output to the LD irradiation unit 340 through another side. One side of each optical fiber 334 is configured to be connected 1: 1 to the plurality of laser diodes 332 so as to be directly supplied with the generated laser light, and the optical fiber 334 is further connected. One side is such that a high output laser beam configured to bind a bundle connected to the induction pipe (336-2) of the rectangular frame 336.

The rectangular frame 336 includes a heat sink 337-1 that is a heat conductor for conducting and dissipating internal heat generated inside the irradiation apparatus 300 to the surface of the upper cover 11, which is an outer housing. A combination of at least one of the cooling plate 337-2 and the cooling pipe 337-3 is further installed on the rectangular frame 336.

In addition, as shown in FIG. 7, the rectangular frame 336 may have a state indicator (not shown) separately installed on one side of the induction pipe 336-2, and the connector 336-1 and the laser may be installed. The LD driver 320 may be installed between the diodes 332.

As described above, the LD condensation processing unit 330 is limited in the number of uses of the laser diode 332, mechanical accuracy is unnecessary, and the use of the additional collimator lens 333 for condensing is eliminated. Has the advantage of being.

And, as shown in Figures 3 to 5, the LD irradiator 340, an open rectangular rotary frame 341 is mounted to the rear of the lens barrel 343 by a plurality of rotating pins 342, An illuminator lens 344 is inserted into the lens barrel 343, and a pair of guide pins 346 are inserted through guides 345 formed on both sides of the front surface of the lens barrel 343 so that the illuminator lens ( 344).

In addition, a zoom lens motor 348, a screw 349, and a position sensor 350 are mounted on one surface of the motor bracket 347 mounted on one side of the lens barrel 343. On the other side, three driving gears 351 connected to the zoom lens motor 348, the screw 349, and the position sensor 350 are rotated in engagement with each other, and a bearing block mounted on one side of the lens barrel 343. Another side of the screw 349 is inserted into the 352, and the screw 349 is inserted into the guide pin 346 of the screw 349 side of the lens barrel 343.

8 and 9 illustrate reference diagrams for explaining an angle of view adjustment of the LD irradiator in the irradiator according to FIG. 3.

In brief, when the angle of view adjustment is required by the operator, the irradiation apparatus controller 310 outputs a driving control signal for adjusting the angle of view to the zoom motor 363 to adjust the angle of view, and the zoom motor 363. The zoom-in or zoom-out of the camera lens 361 is performed according to the driving control signal received from the irradiator controller 310 to adjust the angle of view to a specific range, and the position value of the zoom motor 363 is adjusted. Output to the irradiation apparatus control unit 310.

At the same time, as the zoom lens motor 348 in the LD irradiation unit 340 is driven in conjunction with the zoom motor 363 in the camera motor unit 365, the angle of view of the irradiation beam is also automatically changed, thereby zooming in. You will be able to observe the target at the same brightness (when you want to see a distant target up close) or zoom out.

Here, the angle of view adjustment of the irradiation beam of the illuminator lens 344 is converted according to the angle of view adjustment of the camera lens 361, which will be described below with reference to FIGS. 8 and 9.

First, as the zoom lens motor 348 mounted on one side of the lens barrel 343 is driven, three driving gears 351 connected to the zoom lens motor 348 are engaged to rotate, and the rotation of the driving gear 351 is performed. The screw 349 connected to the center driving gear 351 of the three drive gear 351 is rotated, the guide pin 346 connected to the screw 349 is rotated according to the rotation of the screw 349 The lens barrel 343 is moved back and forth along the guide 345, and the illuminator lens 344 inserted into the lens barrel 343 is moved back and forth according to the movement of the guide pin 346.

Accordingly, the angle of view of the irradiation beam irradiated through the illuminator lens 344 is automatically adjusted according to the angle of view of the camera lens 361.

2 and 10, the CCD camera unit 360 includes a camera lens 361, a CCD camera 362, a zoom motor 363 and a focus motor 364. The camera lens 361 is configured to include a motor unit 365, and the camera lens 361 receives the laser light that is reflected from the LD irradiator 340 and then returns, and transmits the received optical signal to the CCD camera 362. It prints in).

In addition, the CCD camera 362 receives a laser light signal received through the camera lens 361 and converts the laser light signal into an electrical signal, and then outputs the converted video signal to the system controller 200. Do it.

In addition, the camera motor unit 365 including the zoom motor 363 and the focus motor 364 receives a zoom / focus driving control signal from the irradiation device controller 310. By driving to perform the adjustment function, and returning the position value of the corresponding zoom / focus motor to the irradiation apparatus control unit 310, while driving in conjunction with the zoom lens motor 348 of the LD irradiation unit 340, When the operator adjusts the angle of view, automation and intelligence of the angle of view adjustment is performed by interlocking the zoom motor 363 and the zoom lens motor 348 of the LD irradiator 340.

In addition, the monitoring unit 400 receives an image output control signal from the system control unit 200, and serves to display the detection image corresponding to the operator in real time.

And, as shown in FIG. 10, the irradiation device angle adjusting unit 500 is mounted on the lower portion of the irradiation device unit 300 to receive an angle adjustment control signal from the system controller 200 and correspondingly. It adjusts the angle up, down, left, and right to change the laser light irradiation position of the irradiation device 300.

In addition, the memory unit 600 receives a video signal converted into a digital signal from the system control unit 200 and stores it in a specific memory area, while receiving an image request control signal from the system control unit 200. The corresponding image is read from a specific memory area and output to the system controller 200.

In addition, the warning generation unit 700 receives the warning generation control signal from the system control unit 200 and serves to generate a warning such as an alarm or / and a warning light.

Next, a description will be given of a security monitoring method using a laser diode light integration method according to an embodiment of the present invention using a security monitoring device having the above configuration.

12 is an operation flowchart illustrating a security monitoring method using a laser diode light integration method according to an embodiment of the present invention.

First, the system control unit 200 receives various key input signals according to the operator's operation from the key input unit 100 (S1).

Subsequently, the system controller 200 determines whether the key input signal received from the key input unit 100 is a key signal for driving the irradiation apparatus unit 300 (S2).

At this time, when the key input signal received in the second step (S2) is a key signal for driving the irradiation apparatus unit 300, the system control unit 200 is a drive control signal corresponding to the input key input signal It outputs to the irradiation unit 300 (S3).

Subsequently, the irradiation apparatus unit 300 determines whether the driving control signal received from the system controller 200 is an irradiation driving control signal for irradiating the integrated laser diode 332 (S4).

In this case, when the driving control signal received in the fourth step S4 is an irradiation driving control signal, the irradiation apparatus unit 300 drives the plurality of laser diodes 332 and is generated from the laser diode 332. Each laser light is focused and uniformized through one optical fiber 334 and then irradiated at a desired irradiation angle through the illuminator lens 344 (S5).

Then, the irradiator 300 receives the laser light signal reflected back after being irradiated through the illuminator lens 344 through the camera lens 361, and receives the received laser light signal from the CCD camera ( The video signal converted into an electrical signal through the 362 is output to the system control unit 200 (S6).

Subsequently, the system controller 200 receives a video signal from the irradiation apparatus unit 300, converts the video signal into a digital signal, and then allows the operator to visually check the detection image through the monitoring unit 400. To display (S7).

On the other hand, if the key input signal received in the second step (S2) is not a key signal for driving the irradiation apparatus 300, the system control unit 200 receives the input key input signal to the irradiation apparatus Judging by the angle adjustment driving signal for driving the irradiation device angle adjusting unit 500 installed in the outer housing of the unit 300 and correspondingly adjust the irradiation device angle adjusting unit 500 shown in FIG. 10 up, down, left and right (S8).

Here, as shown in FIG. 10, the irradiation device unit 300 is installed inside the upper cover 11 and the lower cover 12 having an overall shape of a rectangular shape. The irradiation apparatus control unit 310, the LD driving unit 320, the LD condensing processing unit 330, and the LD irradiation unit 340 are installed inward, and the camera lens 361 and the inner side of the lower cover 12 are installed inside. And a CCD camera portion 360 including a CCD camera 362 and a camera motor portion 365 including a zoom motor 363 and a focus motor 364.

In addition, the irradiation device angle adjustment unit 500 is, as shown in Figure 10, is fixed to the lower portion of the lower cover 12 is made of a structure capable of adjusting the angle of up and down and the angle of right and left The shape and shape are not particularly limited.

On the other hand, when the driving control signal input in the fourth step S4 is not the irradiation driving control signal, the irradiation device unit 300 zooms in the driving control signal received from the system controller 200. In) / it is determined as the angle of view driving control signal for the Zoom Out (S9).

Subsequently, the irradiator 300 adjusts the angle of view of the camera lens 361 by driving the zoom motor 363 mounted on the camera lens 361 in response to the angle of view adjustment driving control signal. The zoom lens motor 348 of the LD irradiator 340 linked with 363 is driven to automatically convert the angle of view of the illuminator lens 344 according to the change of the angle of view of the camera lens 361 (S10).

Although the present invention has been described in more detail with reference to one embodiment, the present invention is not necessarily limited to these embodiments, and various modifications can be made without departing from the spirit of the present invention.

As described above, according to the security monitoring apparatus and method using the laser diode light integration method according to the present invention, the laser light generated from a plurality of laser diodes are collected and homogenized through a single optical fiber and irradiated at a desired angle and then reflected By receiving the light and analyzing it, it can be used for security tasks such as detection and tracking of intruders through monitoring. Analysis of a homogenized image prevents false alarms and malfunctions, thereby optimizing security surveillance capabilities.

In addition, it is possible to increase the output through the integration of light and to irradiate only the necessary parts with minimal light loss, and to maintain the illuminance of the irradiation surface constant by adjusting the angle of view of the irradiated light. The effect is to observe the target at the same brightness up to several kilometers.

In addition, when the angle of view is adjusted, the zoom motor of the CCD camera and the zoom lens motor of the LD irradiation unit are driven together to enable automation and intelligence of the surveillance equipment, and the initial introduction cost and the operation maintenance cost are lower than those of the existing surveillance equipment. have.

In addition, the present invention is another embodiment of the LD condensation processing unit in the irradiation apparatus unit by removing a plurality of collimator lenses added for condensing, and by implementing a configuration to directly connect using a plurality of optical fibers to limit the number of use of the laser diode As there is little need to implement the mechanical accuracy, there is an effect that the operation is easy and productivity is increased.

Claims (12)

A key input unit for generating various key input signals according to an operator's operation; A system controller for outputting various control signals to the corresponding blocks in response to the various key input signals received from the key input unit; After receiving the irradiation control signal from the system control unit to collect the light generated from the plurality of laser diodes are driven and homogeneous through the optical fiber to output at the desired irradiation angle and receives the reflected laser light through the camera lens and then An irradiation device unit converting a laser light signal into an electrical signal and outputting the converted laser signal to the system controller; A monitoring unit configured to display a detection image in real time in response to an image output control signal input from the system control unit; And It is mounted to the lower portion of the irradiation apparatus unit, receiving the angle adjustment control signal from the system control unit to adjust the corresponding angle up, down, left and right to change the laser light irradiation position of the irradiation apparatus unit; including; Security monitoring device using a laser diode optical integration scheme configured. The method of claim 1, The apparatus receives a video signal converted into a digital signal from the system control unit and stores the video signal in a specific memory area. When receiving an image request control signal from the system control unit, the device reads the corresponding image from the specific memory area. A memory unit provided to the system controller; And And a warning generation unit configured to generate an alarm or a warning signal such as a warning light when the warning control signal is input from the system control unit. The method according to claim 1 or 2, The irradiation apparatus unit may include: an irradiation apparatus controller for receiving various driving control signals including an irradiation driving control signal from the system controller and outputting various driving signals corresponding to the corresponding blocks; An LD driver which receives a laser diode on / off signal from the irradiation device controller and outputs a laser diode on / off driving signal corresponding thereto; Laser light generated from a plurality of laser diodes driving a laser diode on / off driving signal from the LD driver is condensed into one optical fiber through each collimator lens, and then the laser light focused through the optical fiber is maximized. LD condensing processing unit to make a homogeneous; An LD irradiator for receiving laser light output through the optical fiber from the LD condenser and adjusting the laser light at an irradiation angle desired by an operator, and then irradiating the light through an illuminator lens; And And a CCD camera unit for receiving the laser light reflected from the LD irradiator and reflected back through the camera lens, converting the laser light signal into an electrical signal, and outputting the laser signal to the system controller. Security monitoring device using. The method of claim 3, wherein The LD condensing processing unit may include a tripod-shaped laser diode assembly mounted inside an upper cover which is an outer housing of the irradiation device unit; A plurality of laser diodes mounted on a rear surface of the laser diode assembly to generate laser light; A plurality of collimator lenses mounted inside the rear side of the laser diode assembly to collect laser light generated from the laser diode into the finest light; And Receives and condenses the laser light output through the plurality of collimator lenses to one side mounted at the vertex position of the laser diode assembly, and makes the focused laser light as homogeneous as possible and outputs it to the LD irradiator through another side. Security monitoring device using a laser diode light integration method, characterized in that comprises a fiber having a predetermined length. The method of claim 4, wherein In the laser diode assembly, a plurality of heat pipes, which are heat conductors for conducting and dissipating internal heat generated inside the irradiation apparatus part to the surface of the upper cover, which is an outer housing, are additionally installed on the upper portion of the laser diode assembly. Security monitoring device using a laser diode light integration method. The method of claim 3, wherein The LD condensing processing unit may include a rectangular frame having a connector for power input at a rear surface thereof and an induction tube for inducing laser light output at a front surface thereof; A plurality of laser diodes mounted in parallel in the quadrangular frame and operated by a laser diode on / off driving signal output from the LD driver to generate laser light; And Comprising a plurality of optical fibers to receive the laser light generated from the plurality of laser diodes to be as homogeneous as possible to output to the LD irradiation through another side, One side of each optical fiber is connected to the plurality of laser diodes 1: 1 so that the laser light can be directly supplied, and the other side of the optical fiber is bundled in a bundle to be connected to the induction pipe of the square frame A security monitoring device using a laser diode light integrated method characterized in that the high power laser light is irradiated. The method of claim 6, In the rectangular frame, at least one or more of a heat sink, a cooling plate, and a cooling pipe, which are heat conductors for conducting and discharging internal heat generated inside the irradiation apparatus unit to the surface of the upper cover, which is an outer housing, are added to the rectangular frame. Security monitoring device using a laser diode light integration method characterized in that the installation. The method according to any one of claims 4 to 7, The LD irradiator includes an open rectangular rotating frame mounted on the rear surface of the lens barrel by a plurality of rotating pins, and an illuminator lens is inserted into the lens barrel, and through guides formed on both sides of the front surface of the lens barrel. A pair of guide pins is inserted and connected to the illuminator lens, and a zoom lens motor, a screw, and a position sensor are mounted on one surface of a motor bracket mounted on one side of the lens barrel, and the zoom lens motor is another surface of the motor bracket. And a driving gear connected to each of the screw and the position sensor are rotated in engagement with each other, and another side of the screw is inserted into and mounted on a bearing block mounted on one side of the lens barrel, and the screw is attached to the screw-side guide pin of the lens barrel. Is formed in the structure formed in the front portion of the upper cover which is the outer housing of the irradiation device Security monitoring device using a laser diode optical integration method characterized in that the insertion. The method according to any one of claims 4 to 7, The CCD camera unit may include: a camera lens configured to receive laser light that is reflected and returned after being irradiated from the LD irradiator; A CCD camera which receives the laser light signal received from the camera lens, converts the laser light signal into an electrical signal, and outputs the converted signal to a system controller; And A zoom / focus driving control signal is input from the irradiation device controller to drive the zoom / focus control function, and a position value of the corresponding zoom / focus motor is returned to the irradiation device controller. And a camera motor unit including a zoom motor and a focus motor driven in conjunction with the zoom lens motor of the LD irradiator. A first step in which the system controller receives various key input signals according to an operator's operation from the key input unit; A second step of determining, by the system controller, whether the key input signal received from the key input unit is a key signal for driving the irradiation apparatus unit; A third step of outputting, by the system control unit, a driving control signal corresponding to the input key input signal to the irradiation apparatus unit when the key input signal received in the second stage is a key signal for driving the irradiation apparatus unit; A fourth step of determining, by the irradiation apparatus unit, whether the driving control signal received from the system control unit is an irradiation driving control signal for laser diode light integrated irradiation; When the driving control signal received in the fourth step is an irradiation driving control signal, the irradiation apparatus drives a plurality of laser diodes and makes each laser light generated from the laser diodes condensed and uniformized through one optical fiber. A fifth step of irradiating at a desired irradiation angle through the illuminator lens; Receiving the reflected laser light signal through the camera lens after being irradiated through the illuminator lens, and outputting a video signal converted from the received laser light signal into an electrical signal through a CCD camera to the system controller; 6 steps; And A seventh step in which the system controller receives a video signal from the irradiation apparatus unit, converts the video signal into a digital signal, and displays the detected image visually by an operator through a monitoring unit; Method of security monitoring using methods. The method of claim 10, When the key input signal received in the second step is not a key signal for driving the irradiation apparatus unit, the angle for driving the irradiation apparatus angle adjuster installed in the outer housing of the irradiation apparatus unit is inputted by the system controller. And an eighth step of judging as an adjustment driving signal and adjusting the irradiation device angle adjusting part up, down, left, or right accordingly. The method according to claim 10 or 11, wherein If the driving control signal received in the fourth step is not the irradiation driving control signal, the ninth unit to determine the driving control signal input from the system control unit as the angle of view control driving control signal for zoom in / zoom out step; And The irradiator adjusts the angle of view of the camera lens by driving a zoom motor mounted on the camera lens in response to the angle of view adjustment driving control signal, and drives the zoom lens motor of the LD irradiator connected with the zoom motor to determine the angle of view of the illuminator lens. And a tenth step of automatically converting the lens according to a change in the angle of view of the lens.

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