WO2017155247A1 - Security device for window, and security system comprising security device for window - Google Patents

Abstract

A security device for a window according to the present invention comprises: a detection unit that has a plurality of detection sensors and that outputs sensing signals from the detection sensors; and a control unit that generates a security signal based on the sensing signals, wherein the plurality of the detection sensors includes one or more inclination sensors, the inclination sensors being fixedly installed on a screen of a window, wherein the control unit recognises a first type of intrusion from the outside based on sensing signals from the inclination sensors and generates a security signal in response to the recognition of the first type of intrusion.

Description

Security system including security device for window and security device for window

The present invention relates to a security system including a security device for the window and a security device for the window, specifically, to detect an external intrusion even when the window is open and to detect various types of intrusion through the window structure to safe life from crime The present invention relates to a security system including a security device for a window and a security device for a window.

As the enterprise security market is active, many security large companies dominate the enterprise security market. The enterprise security market is already saturated, and oligopoly companies are trying to enter the home security market.

Despite attempts to enter the home security market, large companies have failed to enter the home security market, and the analysis shows that the security system provided by large companies that have grown in the home security market causes many inconveniences for home use.

The most important factor that causes discomfort is the window side security technology. The widely used window security technology is based on the combination of magnet and magnetic sensor. This security technique is cheap and has simple advantages, but causes many inconveniences for home residents. If you open the window a little, the alarm will sound and you must go through the alarm clearing process in order to avoid the alarm. As a result, there is a limit in applying security technology through a combination of magnets and magnetic sensors in general homes, and there is a limit in entering the home security market by security companies that mainly employ it.

As described above, the security technology using a known magnet and a magnetic sensor only detects whether a window is opened or closed, so there is inconvenience in using it because it is incompatible with the installation environment of the home.

In addition, a security system (Korean Patent Registration 10-0755514, registered as of August 29, 2007, "sliding window lock") that can open a portion to the extent that the window can not be intruded from the outside is known, but there is a limit to the opening of the door still exists There is discomfort.

As such, there is a need for a security system including a security device for a window and a security device for a window that can be applied on a home security system and can solve the known inconvenience.

The present invention has been made to solve the above-described problems, and provides a security system including a security device for the window and a security device for the window, which can provide a security function without compromising the original function of the window. The purpose is.

In addition, the present invention provides a security system including a security device for the window and a security device for the window that can operate the security function regardless of whether the opening or closing size of the window and the security function in the window of various sizes. The purpose is.

In addition, an object of the present invention is to provide a security system including a security device for the window and a security device for the window that can be easily installed and operated in a variety of window environments and does not damage the appearance of the window much.

In addition, an object of the present invention is to provide a security system including a security device for the window and a security device for the window that can provide a complete security function specialized for the window by recognizing various types of intrusion that may occur in the home window. have.

The technical problems to be achieved in the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned above will be clearly understood by those skilled in the art from the following description. Could be.

Security device for a window according to an aspect of the present invention, including a plurality of sensing sensors for outputting a sensing signal from the sensing sensor; And a control unit for generating a security signal based on the sensing signal, wherein the plurality of detection sensors include one or more inclination sensors, wherein the inclination sensor is fixedly installed on the screen of the window screen itself, and the control unit is inclined. Recognizing a first type of infringement from the outside based on a sensing signal from the sensor, and generates a security signal according to the first type of infringement recognition.

In the window security device, the at least one inclination sensor is connected to the control unit via a signal line, the plurality of detection sensors further comprises at least one disconnection sensor for sensing whether the signal line is disconnected, the control unit is The second type of infringement from the outside may be further recognized based on the sensing signal from the disconnection sensor, and the security signal may be generated according to the second type of infringement recognition.

In the security device for the window, the plurality of detection sensors further comprises a magnetic field sensor for sensing a magnetic field signal, the control unit is based on the sensing signal from the magnetic field sensor to the third type of intrusion from the outside The security signal can be further recognized and generated according to the third type of infringement recognition.

In the above-described security device for windows, the first type of infringement may be due to separation, dismantling or damage to the screen.

In the security device for the window, the first inclination sensor of the plurality of inclination sensors is connected to the control unit via a first signal line, the second inclination sensor of the plurality of inclination sensors is connected to the control unit via a second signal line The one or more disconnection sensors may include a first disconnection sensor for sensing disconnection of the first signal line and a second disconnection sensor for sensing disconnection of the second signal line, and the controller may include the first disconnection sensor and the first disconnection sensor. Based on the sensing signal from the second disconnection sensor, it is possible to recognize a second type of infringement, which is an infringement type by cutting the signal line, and generate and output a security signal according to the recognition of the second type of infringement.

In the security device for the window, the magnetic module is installed facing the magnetic field sensor further comprises, one of the magnetic field sensor or the magnetic module is installed in the frame of the insect screen or the insect screen and the other fixed window Installed in, the third type of intrusion may be attempting to intrude by opening the screen or the fixed window.

In the security device for the window, the output unit is connected to the control unit for outputting a security signal generated by the control unit; may further include a.

Security device for a window according to an aspect of the present invention, at least one or more inclination sensor for outputting a sensing signal for detecting the inclination or the change of the inclination; And a control unit for generating a security signal based on the sensing signal, wherein the inclination sensor is fixedly installed on the screen of the window screen itself, and the control unit is externally connected to the screen based on the sensing signal from the inclination sensor. Recognize infringement of and characterized in that generating the security signal.

In the above-described security device for the window, the magnetic field sensor which is installed facing the magnetic module and senses a magnetic field signal; further comprising, one of the magnetic field sensor or the magnetic module is installed in the frame of the insect screen or the insect screen and the other One is installed in the fixed window, the control unit can recognize that attempt to invade by opening the screen or the fixed window based on the sensing signal from the magnetic field sensor.

In the above-described security device for windows, one or more disconnection sensors for sensing whether the signal line connecting the inclination sensor and the control unit further comprises; The control unit based on the sensing signal from the disconnection sensor the signal line Recognize infringement on

In the above-described security device for the window, the inclination sensor is fixed to the insect screen using a fixing means, the fixing means may be at least one selected from double-sided tape, Velcro tape, fixing ring, fixing mechanism, bond, magnet.

In the window security device, the plurality of detection sensors further comprises a photo coupler, The window security device further comprises a reflection module for reflecting light from the photo coupler against the photo coupler; And one of the photo coupler or the reflection module is installed in the frame of the insect screen or the insect screen and the other is fixed to the fixed window, and the controller is configured to be of a third type from the outside based on a sensing signal from the photo coupler. It is possible to further recognize the infringement and generate a security signal according to the recognition of the third type of infringement.

An anti-theft device for a window, comprising: a reflection module for reflecting light; And a photo coupler for projecting light to be reflected from the reflective module, wherein one of the photo coupler or the reflective module is installed in the screen of the insect screen or the insect screen and the other is installed in a fixed window. The controller may recognize that the screen is opened or the fixed window is attempted to invade based on the sensing signal from the photo coupler.

The security system including the security device for the window and the security device for the window according to the present invention as described above has the effect of providing a security function without compromising the original function of the window.

In addition, the security system including the security device for the window and the security device for the window according to the present invention as described above, regardless of whether or not the opening and closing size of the window and the security function can operate the security function in the window of various sizes It has an effect.

In addition, the security system including the security device for the window and the security device for the window according to the present invention as described above can be easily installed and operated in a variety of window environments and the appearance of the window is not much damaged.

In addition, the security system including the security device for the window and the security device for the window according to the present invention as described above is effective to provide a complete security function specialized for the window by recognizing various intrusion types that can be caused in the home window have.

The effects obtainable in the present invention are not limited to the above-mentioned effects, and other effects not mentioned above may be clearly understood by those skilled in the art from the following description. will be.

1 is a diagram illustrating an exemplary block diagram of a security device for a window.

2 is a diagram illustrating various configurations of the sensing unit.

3 is a diagram illustrating an example of a security system including a security device for a window.

4 is a diagram illustrating an example of a configuration in which a security device for a window is installed in a window and a screen screen in a security system.

5 is a view showing another example of a configuration in which the security device for the window is installed in the window and the screen screen in the security system.

FIG. 6 is a view illustrating another example of a configuration in which a security device for a window is installed in a window and a insect screen in a security system.

The above objects, features, and advantages will become more apparent from the detailed description given hereinafter with reference to the accompanying drawings, and accordingly, those skilled in the art to which the present invention pertains may share the technical idea of the present invention. It will be easy to implement. In addition, in describing the present invention, when it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram illustrating an exemplary block diagram of a security device 100 for a window.

According to FIG. 1, the security device for a window 100 includes an input unit 110, an output unit 120, a sensing unit 130, and a control unit 140. The block diagram of FIG. 1 preferably shows a functional block diagram and the corresponding security device 100 for windows comprises corresponding hardware. In addition, according to a design modification, a specific block may be omitted, and another block (not shown) may be further included in the window security apparatus 100.

Referring to each block of FIG. 1, the input unit 110 may receive a user input of the security device for a window 100. The input unit 110 may be provided with a known input means such as a button, a touch pad, a touch panel, a microphone, and the like to receive a user input. The received input is transmitted to the controller 140. The user input transmitted through the input unit 110 may include, for example, power on / off, crime prevention on / off, starting a closed ringing procedure, and may be hidden or omitted to prevent manipulation by an intruder.

The output unit 120 is connected to the control unit 140 and outputs a security signal from the control unit 140. The output unit 120 may be a means such as a diode, an LED or an LCD display, a speaker, and / or a buzzer or a wireless communication module for transmitting a security signal to output the security signal from the controller 140. The output unit 120 outputs an audio signal (for example, an alarm sound) or a video signal (for example, a diode or a display) to notify the intrusion according to the received crime prevention signal as an external intrusion is detected. Video signal), or a wireless signal for invading.

The sensing unit 130 includes a plurality of sensing sensors and outputs a sensing signal from the sensing sensors to the controller 140. The detector 130 is configured to detect various types of external intrusions, wherein the detector 130 includes one or more inclination sensors 137, one or more disconnection sensors 133, a magnetic field sensor 131, and And / or signal lines 135 connected to the inclination sensor 137.

2 is a diagram illustrating various configuration examples of the sensing unit 130. As can be seen in FIG. 2, the sensing unit 130 is configured to configure various types of sensing sensors to detect various types of intrusions through the window.

2A illustrates a sensing unit having a magnetic field sensor 131 and a single signal line 135 connected to a plurality of inclination sensors 137 and a disconnection sensor 133 for detecting disconnection of the signal line 135. An example of 130 is shown. FIG. 2B illustrates a detection in which a single tilt sensor 137 is connected to each of the magnetic field sensor 131 and the plurality of signal lines 135 and the disconnection sensor 133 detects disconnection of each signal line 135. It is a figure which shows the example of the part 130.

As can be seen in the examples of FIGS. 2A and 2B, the sensing unit 130 may be configured in various forms. For example, a plurality of inclination sensors 137 may be connected to the signal line 135, and the sensing unit 130 may be configured to be deformed depending on the shape of the window or the insect screen 400.

The inclination sensor 137 of the sensing unit 130 is a sensor that outputs a sensing signal that detects the inclination or the change of the inclination. The inclination sensor may detect that the insect screen is deformed in any direction of the three-dimensional space. Inclination sensor, 1) the ball (ball) moves in the direction of gravity acts according to the tilt to create an electrical contact (on-off) mechanically, 2) the ball (ball) in the direction of gravity acts according to the tilt 3) A method of controlling the electrical contact by controlling the optical path by moving), 3) A method of controlling the electrical contact by the conductive liquid (such as mercury) according to the slope, 4) The slope by integrating the signals of the gyro sensor and the gyro sensor A method of extracting the method, 5) a method using a gravitational acceleration sensor, and 6) a method using an earth magnetic field sensor, and other methods capable of substantially sensing a tilt, and for improving accuracy, one or two or more of the above methods. It may be a sensor used in combination.

The inclination sensor 137 outputs an analog sensing signal of the detected inclination to the controller 140, or when the out of the inclination range is set, the inclination range is notified, or the inclination range currently in the plurality of inclination ranges. The signal may be output to the controller 140.

The inclination sensor 137 may be connected to the controller 140 through the signal line 135. One signal line 135 of the sensing unit 130 may be connected to a single or a plurality of inclination sensors 137 to supply driving power to the inclination sensor 137 or to supply a basic current or a signal for sensing.

The driving power may be supplied by a power supply unit which may be included in the controller 140. The power supply unit generates DC and / or AC power to be provided to the control unit 140 and / or the sensing unit 130 through a portable power unit such as a battery or a lithium ion battery, and the like and / or the control unit 140. Output to the detector 130.

As shown in FIG. 2B, one or more inclination sensors 137 are connected to one signal line 135 connected to the controller 140, and one or more other signals are connected to the other signal line 135 connected to the controller 140. Tilt sensor 137 may be connected.

 The signal line 135 may include a plurality of electric wires, and the electric wires for detecting disconnection may be configured by using or separating the electric wires for the inclination sensor 137. For example, the electrical lead for detecting disconnection may constitute a closed loop up to the furthest inclination sensor 137. The signal line 135 may be included in the cable or the sheath and connected to the inclination sensor 137 or the like. For example, a specific line among several lines may output a sensing signal of one or more tilt sensors 137, and the other line may be a line used for detecting disconnection for the disconnection sensor 133.

According to the present invention, the inclination sensors 137 may be arranged in various forms, and each inclination sensor 137 may be one or more inclination modules, for example, a switch that is electrically turned ON / OFF when inclined at a specific angle or more. . The inclination module in the inclination sensor 137 may be arranged at various angles according to the structure of the window, the detection accuracy, the selection of the detection direction, and the like, and may be arranged in the form of two or three dimensions. According to one feature of the invention, the inclination sensor 137 is fixedly installed in the insect screen 400 itself, not the frame of the insect screen.

The disconnection sensor 133 of the sensing unit 130 senses whether the signal line 135 connected to the inclination sensor 137 is disconnected and outputs a sensing signal indicating the disconnection to the controller 140 when sensing the disconnection. The disconnection sensor 133 is configured to sense whether the signal line 135 is disconnected, and the signal line 135 includes an electrical conductor for transmitting a sensing signal from the inclination sensor 137 to the controller 140.

The disconnection sensor 133 may sense a disconnection by sensing a resistance value, a current value, a voltage value, and the like, and may output an analog or digital sensing signal that may indicate disconnection according to the determination, and the disconnection sensor 133 may It may be configured outside the control unit 140, but may be implemented through a simple circuit connected to some functions of the control unit 140 and the input port of the control unit 140.

When there are a plurality of signal lines 135, a plurality of disconnection sensors 133 may be provided in the window security apparatus 100. Accordingly, one disconnection sensor 133 may sense whether the signal is disconnected with respect to one signal line 135, and the other disconnection sensor 133 may sense whether the signal is disconnected with respect to the other signal line 135.

The magnetic field sensor 131 of the sensing unit 130 senses a magnetic field signal and outputs it as a sensing signal. The magnetic field sensor 131 senses a magnetic field signal of a magnetic module that is installed opposite to indicate a corresponding magnetic field signal, or a sensing signal indicating the presence or absence of a magnet or a sensing signal indicating the magnetic field signal when the magnetic field signal is below a set threshold (or above). Output to the controller 140.

 The security device 100 for a window may further include a magnet module (not shown). For example, the magnet module is installed in the window frame of the fixed window 200 is fixed as shown in FIG. The magnet module is installed to face a position adjacent to the magnetic field sensor 131, and the magnetic field sensor 131 senses the magnetic field from the magnetic module and outputs a sensing signal.

The control unit 140 receives the sensing signal from the sensing unit 130, generates a security signal based on the sensing signal, and outputs it through the output unit 120. The controller 140 may include a processing unit referred to as a microcomputer, a CPU, an MPU, a microprocessor, or the like, and load a program of an internal memory to control other blocks to perform a security function. The controller 140 may further include a power supply unit to supply power to the controller 140 or another block.

In more detail, various functions related to crime prevention performed by the controller 140, the controller 140 recognizes a specific type of external intrusion based on a sensing signal from the inclination sensor 137 of the detector 130 and determines the specific type. It can generate a security signal according to the recognition of the type and output the generated security signal to the output unit 120.

For example, one or more inclination sensors 137 are connected to the control unit 140 or a case accommodating the control unit 140 through a single or a plurality of signal lines 135 and fixed to the insect screen 400. The inclination sensor 137 (s) may output a sensing signal or a signal indicating the inclination when the inclination is out of a specified setting range. As the controller 140 receives a sensing signal indicating that the inclination is out of the set range from the inclination sensor 137 (s), the control unit 140 recognizes an intrusion type due to separation, dismantling or damage of the insect screen 400 and displays a security signal indicating this. You can print

The controller 140 may determine the infringement of this type based on the sensing signals from the plurality of inclination sensors 137 provided. For example, the controller 140 may generate and output a security signal when the one or more inclination sensors 137 recognize this type of infringement. Alternatively, the controller 140 may be configured to generate and output a security signal when the intrusion type is recognized by a predetermined number or more of the inclination sensors 137.

In addition, the controller 140 may further recognize another type of infringement based on the sensing signal output from the one or more disconnection sensors 133, and output the crime prevention signal according to this type of recognition through the output unit 120. have.

For example, the controller 140 receives a sensing signal indicating a disconnection from a disconnection sensor 133 capable of detecting a disconnection of the signal line 135, and a signal line to which the inclination sensor 137 is connected based on a sensing signal indicating a disconnection. It can be further recognized the type of infringement resulting from the cutting of (135) (s). The disconnection sensors 133 are configured to recognize disconnection of each of the plurality of signal lines 135, and the controller 140 cuts the signal line 135 for intrusion based on the sensing signals from the various disconnection sensors 133. Can detect and output a security signal indicating this.

In addition, the controller 140 may further recognize another type of infringement based on the sensing signal output from the magnetic field sensor 131, and may output the crime prevention signal according to this type of recognition through the output unit 120. .

For example, as the magnetic field sensor 131 adjacent to the magnet module installed in the fixed window 200 is separated or the distance is farther away, the magnetic field sensor 131 outputs a sensing signal indicating this to the controller 140 and the controller 140. Recognizes that an external intrusion is attempted by opening the fixed window 200 or the insect repellent screen (the insect repellent net frame) based on the sensing signal, it can output the crime prevention signal through the output unit 120.

The security signal output through the output unit 120 may be an audio signal, a high video signal or a wireless signal, and may be the same or different according to each type of infringement.

The security device 100 for the window of FIG. 1 may be configured in various forms. For example, the input unit 110, the output unit 120, and the controller 140 may be built in a single case. In addition, some sensors (eg, the magnetic field sensor 131 and / or the disconnection sensor 133) of the detector 130 may be embedded in a single case.

3, a description will be given of an implementation example of a security system 10 having a security device 100 for a window.

3 is a diagram illustrating an example of a security system 10 including a security device 100 for a window. 3A illustrates a case where the window is closed and FIG. 3B illustrates a case where the window is opened.

As can be seen in FIG. 3, the security system 10 includes a security device 100 for a window as described above with reference to FIGS. 1 and 2, and further includes two windows 200 and 300 and a screen that is a pair of window units. 400). The security system 10 of FIG. 3 is installed in a home or the like and is installed with a conventionally known component in a window.

Looking further at each component in the security system 10 through Figure 3, the openable home window is composed of two window units and one window unit is not opened or closed by the user (hereinafter referred to as 'fixed window' The other window unit (hereinafter referred to as 'moving window') is opened and closed by using rails (upper and lower rail) installed on the frame.

Accordingly, the user of the security system 10 can open or close the window by pushing the movable window 300 left and right along the rail.

The security system 10 includes a insect screen 400, the insect screen 400 is fixed to the movable window 300 side that can be opened and closed, even when the movable window 300 is open to prevent the indoor inflow of various pests It is configured to be.

As described above, even when the moving window 300 is opened, the insect screen 400 is in a fixed state, and the present invention is configured to detect an external intrusion through the window using the fixed insect screen 400. Accordingly, the security system 10 according to the present invention is configured to open one window even when the security function is in operation, so that the security system 10 can be conveniently constructed in a general home.

As can be seen through Figures 3 and 4, the security device for the window 100 according to the present invention is distributed to the existing fixed window 200 and the insect screen 400, for example, security for the window The case 150 having the control unit 140 (the input unit 110, the output unit 120), and the magnetic field sensor 131 of the device 100 has a screen 400 at a position adjacent to the fixed window 200. Alternatively, the signal line 135 fixedly installed on the insect screen frame and connected to the controller 140 is exposed to the outside of the case, and the inclination sensor 137 is fixedly installed on the insect screen 400.

One or more inclination sensors 137 are fixedly installed between the signal lines 135 or one end of the signal lines 135, and the inclination sensors 137 are fixed to the insect screen 400 through fixing means. The fastening means are of various types of structures that can be used to fasten the tilt sensor 137 to the insect screen 400, for example double-sided tape, Velcro (aka squeaker) tape, fasteners, fasteners, bonds, magnets, etc. I may include substances.

The magnet module 161 is installed on the window frame of the fixed window 200, and the magnet module 161 is fixedly installed at a position adjacent to the magnetic field sensor 131.

The controller 140 installed in the insect screen 400 recognizes an infringement by disassembling, damaging the insect screen 400 based on the sensing signal received from at least one tilt sensor 137 fixed to the insect screen 400, and the insect screen The intrusion recognition through the 400 may be generated and a security signal for notifying the user may be generated and output to the output unit 120 provided in the case.

In addition, the control unit 140 receives a sensing signal from the disconnection sensor 133 located inside the case or within the signal line 135, recognizes an intrusion through cutting the signal line 135 based on the sensing signal, and generates a security signal accordingly. And output through the output unit 120.

In addition, the magnetic field sensor 131 senses a magnetic field signal of the magnet module 161, generates a sensing signal according to a distance from the magnet module, and outputs the sensing signal to the controller 140. The controller 140 recognizes an infringement through the opening and closing of the fixed window 200 or the insect screen based on the sensing signal, and generates a security signal for indicating the infringement and outputs it through the output unit 120.

As such, the window security device 100 is configured to detect various types of infringement and notify the possibility of intrusion while allowing the opening and closing of the existing mobile window 300 freely.

5 and 6 are views showing a modification of the various configurations in which the security device for the window 100 is installed in the window and the insect screen 400. 5 and 6 omit the configuration of the moving window 300 for simplicity of explanation.

As can be seen in FIG. 5, the control unit 140 and the magnetic field sensor 131 are separated into separate cases, and the control unit 140 has a fixing means at the center of the insect screen 400 or at any position within the insect screen 400. Can be installed separately through. The magnetic field sensor 131 may be fixed at the position of the insect screen 400 or the insect screen frame adjacent to the fixed window 200 and adjacent to the magnet module. In addition, the magnetic field sensor 131 and the controller 140 may be connected to one or more signal lines 135, and may include an inclination sensor 137 between the signal lines 135.

The control unit 140 is configured to receive a sensing signal of the magnetic field sensor 131 through a specific electrical lead in the signal line 135 and is configured to receive a sensing signal of the inclination sensor 137 through another electrical lead. . In addition, a disconnection sensor 133 may be provided between the case or the signal line 135 of the controller 140, and the controller 140 may receive a sensing signal through the disconnection sensor 133. The controller 140 may detect any type of infringement and external intrusion through various sensing signals.

6 shows another configuration example, in which a case 151 accommodating the control unit 140 and at least the magnetic field sensor 131 is fixed to the frame of the fixed window 200 and the magnet module 161 to the insect screen 400. And an example in which the signal line 135 and the inclination sensor 137 are provided.

As can be seen in FIG. 6, the control unit 140 is a fixed signal of the inclination sensor 137 and the disconnection sensor 133 that are fixed to the fixed window 200 and fixed to the insect screen 400 by the fixing means. It is configured to receive the sensing signal and the sensing signal from the magnetic field sensor and output the corresponding security signal.

The security system 10 and the window security device 100 according to the present invention through the various configurations to allow the free opening and closing of the window and to detect various types of intrusions and external intrusions in consideration of the characteristics of the window of the general home. .

In the above embodiments, a magnet module and a magnetic field sensor are used, but instead of or in combination with these, a reflection module and a photo coupler may be used.

The photo coupler is a module for projecting light and receiving reflected light from the projected light. For example, an LED and a photo diode may be included in pairs, and may be used as one of the above-described sensing sensors. The reflecting module is installed to face the photo coupler and reflects light. The reflecting module reflects the light projected from the photo coupler and sends the light to the photo coupler. The reflecting module includes a mirror for reflecting light or an easy-to-reflect light surface. Can have.

One of the photo coupler or the reflection module may be installed in the screen of the insect screen 400 or the insect screen and the other may be installed in the fixed window 200. For example, the photo coupler or the reflection module may be installed at the position of the magnetic field sensor 131 in FIG. A coupler may be installed instead and a reflective module may be installed in place of the magnet module 161.

In addition, the controller 140 further recognizes an infringement from the outside based on a sensing signal from the photo coupler and generates a security signal according to the recognition of this type of bar, such as the fixed window 200 or the insect screen (insect screen). It is possible to recognize that an external intrusion is attempted by opening 400 and output the crime prevention signal through the output unit 120.

The present invention described above is capable of various substitutions, modifications, and changes without departing from the technical spirit of the present invention for those skilled in the art to which the present invention pertains. It is not limited by the drawings.

Claims (7)

A sensing unit including a plurality of sensing sensors to output sensing signals from the sensing sensors; And And a controller configured to generate a security signal based on the sensing signal. The plurality of detection sensors include one or more inclination sensors, The inclination sensor is fixedly installed on the window screen itself, The controller recognizes a first type of infringement from the outside based on the sensing signal from the inclination sensor and generates a security signal according to the first type of infringement recognition. At least one sensing sensor of the plurality of sensing sensors is connected to the controller through a signal line, The control unit further recognizes a second type of infringement, which is an infringement type by cutting the signal line, and generates a security signal according to the recognition of the second type of infringement. The plurality of detection sensors further includes a magnetic field sensor for sensing a magnetic field signal, The controller further recognizes a third type of infringement from the outside based on the sensing signal from the magnetic field sensor and generates a security signal according to the third type of infringement recognition. And a magnet module installed to face the magnetic field sensor. One of the magnetic field sensor or the magnetic module is installed in the screen or the frame of the screen and the other is fixed to the fixed window,  The third type of intrusion is attempting to invade by opening the screen or the fixed window, The inclination sensor is fixed to the insect screen itself by using a fixing means, wherein the fixing means is at least one selected from double-sided tape, Velcro tape, fixing ring, fixing mechanism, bond, magnet, Security device for windows. The method of claim 1, The first type of infringement is due to separation, dismantling or damage to the screen; Security device for windows. The method of claim 2, The plurality of detection sensors include a plurality of inclination sensors, A first inclination sensor of the plurality of inclination sensors is connected to the control unit through a first signal line, and a second inclination sensor of the plurality of inclination sensors is connected to the control unit through a second signal line, A first disconnection sensor for sensing disconnection of the first signal line and a second disconnection sensor for sensing disconnection of the second signal line; The control unit recognizes the second type of infringement based on the sensing signals from the first disconnection sensor and the second disconnection sensor, and generates and outputs a security signal according to the second type of infringement recognition. Security device for windows. The method of claim 1, And an output unit connected to the control unit for outputting a security signal generated by the control unit. Security device for windows. At least one tilt sensor for outputting a sensing signal detecting a tilt or a change of the tilt; And And a controller configured to generate a security signal based on the sensing signal. The inclination sensor is fixedly installed on the window screen itself, The control unit recognizes an infringement from the outside to the insect screen based on the sensing signal from the inclination sensor and generates the security signal, A magnetic field sensor installed opposite to the magnetic module and configured to sense a magnetic field signal, wherein one of the magnetic field sensor or the magnetic module is installed at the screen or the frame of the screen and the other is installed at a fixed window, The controller recognizes an attempt to invade by opening the insect screen or the fixed window based on the sensing signal from the magnetic field sensor, Recognizes an infringement of the signal line based on a sensing signal sensing whether the signal line connecting the inclination sensor and the controller is disconnected; The inclination sensor is fixed to the insect screen using a fixing means, wherein the fixing means is at least one selected from double-sided tape, Velcro tape, fixing ring, fixing mechanism, bond, magnet, Security device for windows. A sensing unit including a plurality of sensing sensors to output sensing signals from the sensing sensors; And And a controller configured to generate a security signal based on the sensing signal. The plurality of detection sensors include one or more inclination sensors, The inclination sensor is fixedly installed on the window screen itself, The controller recognizes a first type of infringement from the outside based on the sensing signal from the inclination sensor and generates a security signal according to the first type of infringement recognition. At least one sensing sensor of the plurality of sensing sensors is connected to the controller through a signal line, The control unit further recognizes a second type of infringement, which is an infringement type by cutting the signal line, and generates a security signal according to the recognition of the second type of infringement. The plurality of detection sensors further includes a photo coupler, And a reflection module that reflects light from the photo coupler opposite the photo coupler. One of the photo coupler or the reflection module is installed on the screen of the screen itself or the screen of the screen and the other is installed on the fixed window,  The controller further recognizes a third type of infringement from the outside based on the sensing signal from the photo coupler and generates a security signal according to the third type of infringement recognition. The third type of intrusion is attempting to invade by opening the screen or the fixed window, The inclination sensor is fixed to the insect screen itself by using a fixing means, wherein the fixing means is at least one selected from double-sided tape, Velcro tape, fixing ring, fixing mechanism, bond, magnet, Security device for windows. At least one tilt sensor for outputting a sensing signal detecting a tilt or a change of the tilt; And And a controller configured to generate a security signal based on the sensing signal. The inclination sensor is fixedly installed on the window screen itself, The control unit recognizes an infringement from the outside to the insect screen based on the sensing signal from the inclination sensor and generates the security signal, A reflection module for reflecting light; And a photo coupler for projecting light to receive the light reflected from the reflection module. One of the photo coupler or the reflection module is installed on the screen of the screen itself or the screen of the screen and the other is installed on the fixed window, The controller recognizes an attempt to invade by opening the insect screen or the fixed window based on the sensing signal from the photo coupler, Recognizes an infringement of the signal line based on a sensing signal sensing whether the signal line connecting the inclination sensor and the controller is disconnected; The inclination sensor is fixed to the insect screen using a fixing means, wherein the fixing means is at least one selected from double-sided tape, Velcro tape, fixing ring, fixing mechanism, bond, magnet, Security device for windows.

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