KR102194903B1 - Detachable Home Door Black box - Google Patents

Abstract

A home entrance door black box for achieving the object of the present invention includes a housing, an attachment part provided on one side of the housing and coupled to the inside of the front door, a camera module provided inside the housing and configured to photograph the interior of the entrance door, and the housing A displacement sensor that is provided and detects whether the front door is opened or closed, a memory unit storing image signals photographed by the camera module and opening and closing information of the front door, a transmission unit that transmits an image signal of the memory unit to a designated device, and controls the camera module. Including a control unit, a blocking module that physically covers the lens unit of the camera module in front of the photographing direction of the camera module, on the other hand, so that the signal of the displacement sensor is transmitted to the control unit and the blocking module in one direction through the signal transmission unit. In addition, the blocking module is configured to be opened only during photographing of the camera module. With this configuration, it is possible to provide a black box for a home entrance door that is safe from hacking while photographing the inside of the entrance when the front door is opened.

Description

Detachable Home Door Black box

The present invention relates to a black box attached to the front door, and more particularly, to a detachable home entrance door black box configured to photograph the interior of the entrance entrance for a predetermined time according to an open signal of the entrance door and store it in a cloud server in real time. .

In recent years, as the use of online shopping and order delivery apps has increased rapidly, a large number of unspecified home visits for courier services and food delivery have also increased significantly.

In addition, crimes disguised as delivery or courier drivers are also on the rise. On the other hand, in addition to these camouflage crimes, accidental crimes have occurred frequently after entering the house and confirming that a woman or the elderly is alone, even though there is no intention of a crime.

In particular, in the case of a woman living alone or with only children, accidents pretending to be delivered or couriered as described above are frequently occurring, and anxiety about visitors is greatly increasing.

In order to solve this problem, CCTV systems for indoor visitor monitoring have been widely used in recent years, but all existing CCTVs for front door monitoring are configured to photograph the outside of the front door, and are used to check visitors before opening the front door. In addition, for installation, there is a problem that a separate installation work is required for fixing the wall surface.

In addition, if there is no existing CCTV facility, there is a problem that it is not easy for tenants to install additionally, and because CCTV for front door monitoring stops after the front door is opened, the situation that occurs inside the house in case of an intruder There is a problem that cannot be filmed.

On the other hand, although home cameras for monitoring and photographing indoors are widely used and widely used, most of them are installed in living rooms or bedrooms and operated by constant recording or motion detection, and thus, not only a problem of invasion of privacy due to hacking occurs, but also There are also restrictions on the installation location.

In addition, the existing CCTV for external entrance monitoring can shoot in response to external movements using a motion sensor, but it is not possible to clearly determine whether it is an actual visitor due to the opening of the door, whether it is a passing person such as a neighbor or an animal. However, since the filming is unconditionally performed, there are disadvantages that unnecessary battery consumption and a neighbor's reluctance to shoot outside may occur.

Korean Patent Publication No. 10-2016-0016022

The present invention is to solve the conventional problems as described above, and the detachable home entrance door black box according to the present invention operates for a predetermined time only when the front door is opened, and is configured to photograph the interior from the front door. Its purpose is to provide a means to prevent and prepare for accidents.

The object of the present invention is not limited thereto, and other objects that are not mentioned will be clearly understood by those skilled in the art from the following description.

A home entrance door black box for achieving the object of the present invention as described above includes a housing, an attachment part provided on one side of the housing and coupled to the inside of the front door, a camera module provided inside the housing and configured to photograph the interior of the entrance door, A displacement sensor provided in the housing to detect whether the front door is opened or closed, a memory unit storing image signals photographed by the camera module and opening and closing information of the front door, a transmission unit transmitting an image signal of the memory unit to a designated device, and the camera module Including a control unit to control, the blocking module is further provided in front of the photographing direction of the camera module to physically cover the lens unit of the camera module, while the signal from the displacement sensor is transmitted in one direction to the control unit and the blocking module through a signal transmission unit. It is configured to be transmitted to, and further, the blocking module is configured to be opened only during photographing of the camera module.

In addition, the displacement sensor is provided on the side of the housing and is configured to generate an open signal of the front door as the front door is separated from the front door frame when the front door is opened.

In addition, a motion sensor is provided in front of the housing, and the control unit switches the camera module to a shooting ready or shooting state when a detection signal from the motion sensor is generated, and when the opening of the front door is detected by the displacement sensor, the It is configured to open the blocking module.

In addition, the controller is configured to open the blocking module and switch the camera module to a photographing state when a detection signal by the displacement sensor is received earlier than the motion sensor. In addition, the blocking module is composed of a servo motor and a blocking film coupled to the rotation axis of the servo motor.

In addition, a shock sensor is provided inside the housing, and when a signal from the shock sensor is transmitted to the control unit 500 through a signal transmission unit, an alarm sound is generated and/or an alarm message is transmitted to a preset contact information. Is configured to

In addition, the attachment portion is composed of a magnet.

In addition, the transmission unit may be formed of a Wi-Fi module.

In addition, the photographed image by the camera module and the opening/closing information of the front door are transmitted to a preset cloud server through the transmitter, and the cloud server may be configured in association with an app of the user terminal.

The detachable home entrance door black box of the present invention has the following effects.

First, it is very easy to install and disassemble.

The home entrance door black box according to the present invention is attached to the inside of the entrance door using magnets, velcro, and suction plate provided in the housing, so that a separate device for installation is unnecessary and it is very easy to remove after installation. have. Therefore, even if you are a tenant, installation is free, and it is very easy to relocate even if you are moving. In addition, even in a home that does not have CCTV facilities for external visitors, there is an effect that an image can be captured when a visitor enters or exits by using a black box for a home entrance door according to the present invention without additional facilities or additional installation.

Second, since it operates only when the front door is opened, electricity consumption is very small.

Unlike the conventional CCTV or motion-sensing CCTV, which is installed inside and outside the house, the black box for the entrance door for home according to the present invention is operated only when the front door is opened and is configured to photograph the inside of the entrance door for a predetermined time, Since electricity consumption is very low, it is possible to operate sufficiently with only a conventional rechargeable battery, and since a separate power connection is not required by using the battery, the installation location is very free.

Third, a physical camera blocking module is provided to prevent invasion of privacy due to hacking.

The black box of the entrance door for the home according to the present invention is configured to physically block the camera by the blocking module covering the lens unit of the camera when photographing is not in progress. Conventional CCTV cameras are frequently photographed at an unwanted location and time by hacking, and the photographed data is captured by hackers. However, in the black box according to the present invention, even if a network-connected camera is hacked, it is impossible to hack a blocking module that operates only with an input signal from a separate sensor separated from the network, so illegal shooting by hacking is fundamentally blocked. It has the advantage of being.

On the other hand, the conventional motion-sensing CCTV is photographed even when living in the house without actual entrance, but the black box for the home entrance door according to the present invention is an image related to external entry after opening the entrance door, so its sensitivity is significantly reduced. There is this.

Fourth, the operation of the black box can be easily controlled using a mobile app.

The black box for the home entrance door according to the present invention is configured to be linked with the user's mobile phone. In addition to being able to check the captured image through a mobile app, each function such as shooting time of the black box, absence schedule setting, microphone operation setting, network setting, etc. And you can adjust the usage options. In addition, through the mobile app, the result of automatic analysis of video or audio can be checked. Voice analysis provides information to preset messages and contacts according to the voice command input when setting the microphone operation in advance through the app setting. Security operation can be performed, and image analysis can be performed by using a camera sensor with a face recognition function, etc., according to the program inside the black box, and after the image transmitted from the camera module is stored in the cloud server or At the same time as saving, the video can be analyzed by the analysis server in the cloud.

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

1 is a perspective view showing a state in which a black box for a home entrance door according to the present invention is installed.
Figure 2 is a top view showing a method for detecting whether the entrance door black box is open for a home according to the present invention.
3 is a perspective view and a side view of a black box for a home entrance door according to the present invention.
Figure 4 is a perspective view showing the blocking module of the black box of the entrance door for home according to the present invention.
Figure 5 is a block diagram showing the operation of the home entrance door black box according to the present invention.

An embodiment will be described with reference to the accompanying drawings. In the description of the present embodiment, the same name and the same reference numerals are used for the same configuration, and additional descriptions thereof will be omitted.

In addition, in describing an embodiment of the present invention, it is stated in advance that components having the same function are only used with the same names and symbols, and are not substantially identical to those of the related art.

In addition, terms used in the embodiments of the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In addition, in an embodiment of the present invention, terms such as "include" or "have" are intended to designate the existence of features, numbers, steps, actions, components, parts, or a combination thereof described in the specification. It is to be understood that the possibility of the presence or addition of other features, numbers, steps, actions, components, parts, or combinations thereof, or further other features, is not excluded in advance.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Configuration of detachable home entrance door black box

1 is a perspective view of a detachable home entrance door black box according to the present invention.

The detachable household entrance door black box 1000 according to the present invention is attached to the inside of the front door 10 and is configured to photograph the inside of the house.

2 and 3, the detachable household entrance door black box 1000 according to the present invention includes a housing 100, a displacement sensor 200, a camera module 300, a blocking module 400, and a control unit 500. ), a memory unit 600, and a transmission unit 700.

Referring to Figure 3 looks at the configuration of the detachable home entrance door black box 1000.

First, looking at the configuration of the housing 100, the housing 100 is configured in a box shape, and a camera module 300 is provided therein. In addition, a mounting portion 110 may be provided at a rear portion of the housing 100, and the housing 100 may be fixed to the front door 10 through the mounting portion 110.

Preferably, the mounting portion 110 may be made of a magnet. In general, the front door 10 is made of iron in consideration of fire protection and durability, but when the mounting portion 110 is configured with a magnet, there is an advantage that the housing 100 can be easily attached and detached to the front door without a separate fastening device. . In addition, a removable fixing means such as an adsorption plate and a Velcro may be used as the mounting part 110, or a holder serving as a shelf may be installed at the top of the front door to allow the black box to be detached.

Next, the displacement sensor 200 will be described.

The detachable home entrance door black box 1000 according to the present invention is characterized in that photographing is performed only when the front door 10 is opened. To this end, the housing 100 is provided with a displacement sensor 200 capable of detecting the opening of the front door 10.

In general, the front door 10 is configured to be opened and closed by a hinge within the front door frame 11, and the front door frame 11 is configured to be fixed to the front door. Accordingly, as shown in FIG. 2, when the displacement sensor 200 is provided on one side of the housing 100 facing the open part, one side of the front door 10 is the front door 10 when the front door 10 is opened. It is separated from the door frame 11, and at this time, the displacement sensor 200 provided on one side of the housing 100 recognizes that displacement has occurred and transmits the front door opening signal to the signal transmission unit in the detachable household entrance door black box 1000 220). The signal transmission unit 220 receives the open signal of the front door and transmits it to the control unit 500 and the blocking module 400 to proceed with the photographing.

On the other hand, Figure 2 shows only the case where the displacement sensor 200 is provided on one side of the housing 100 facing the opening of the front door, but the displacement sensor 200 is provided on the other side of the housing 100 facing the hinge of the front door. It goes without saying that the displacement sensor 200 may be provided on both sides of the housing 100 in order to more accurately determine whether the front door is opened or not.

Meanwhile, a motion sensor 210 may be additionally provided in front of the housing 100 to detect the movement of a person entering.

The operation of the detachable home entrance door black box 1000 according to the present invention when the motion sensor 210 is provided will be described.

The detachable home entrance door black box 1000 according to the present invention photographs the inside of the entrance when the entrance door is opened, and there are cases when photographing is performed when going out or when the door is opened by a visitor, and when the door is returned.

First, looking at the operation when going out or opening the front door by a visitor, when a person approaches the front door to open the front door, the motion sensor 210 provided in the front of the housing 100 detects the movement of the person. And the signal transmission unit 220 transmits it to the control unit 500. The controller 500 converts the detachable home entrance door black box 1000 in a power saving state into a standby or photographing state according to a signal from the motion sensor 210. Thereafter, when the opening of the front door is detected by the displacement sensor 200, the signal transmission unit 220 transmits an open signal to the blocking module 400 and at the same time transmits the front door open signal to the control unit 500, thereby Filming proceeds.

Hereinafter, the operation of the detachable household entrance door black box 1000 according to the present invention when returning home will be described. The detachable home entrance door black box 1000 according to the present invention no longer detects a signal by the motion sensor 210 after the front door opening signal is generated by the displacement sensor 200 after detecting a signal by the motion sensor 210 If there is no, it is switched to going out mode.

Thereafter, when the front door is first opened without prior detection of the motion sensor 210 and an open signal by the displacement sensor 200 is transmitted to the signal transmission unit 220, it is recognized as a return mode, but the blocking module 400 and the control unit Each open and photographing signal is transmitted to 500 to perform photographing for a predetermined time.

The above-described outing, visitor, and return access information can be stored in a cloud server through the memory unit 600 and provided to the user. In particular, in the case of single-person households, through the setting and use of options such as outing and returning mode, etc. It can be configured to perform a predetermined operation according to the corresponding mode.

The predetermined operation may be an operation such as turning off/on a light or operating an AI speaker in conjunction with Internet of things (IOT) devices in the house.

Hereinafter, the camera module 300 will be described.

Since the detachable domestic front door black box 1000 according to the present invention is a device for photographing the inside of the house inside the front door, the camera module 300 is provided inside the housing 100, and the camera module 300 The lens unit 310 may be provided toward the front surface of the housing 100.

The camera module 300 may be provided with a lens driving unit 320, and the lens driving unit 320 may be configured to adjust the angle of the lens unit 310 up, down, left and right, and back and forth.

On the other hand, the image captured by the camera module 300 is stored in the memory unit 600, and at the same time transmitted to a preset cloud server through the transmission unit 700. However, when the network is disconnected between the transmission unit 700 and the cloud server, the captured image is stored only in the memory unit 600, and when the network is restored, the image stored in the memory unit 600 may be transmitted to the cloud server.

In addition, the microphone may be provided integrally with the camera module 300 or may be separately provided in front of the housing 100.

On the other hand, it is obvious that voice information through a microphone can be recorded in the captured image.

Next, the blocking module 400 will be described.

As described above, in the conventional CCTV, there is a problem of invasion of privacy due to illegal image capture and image hijacking due to hacking or the like. However, in the detachable home entrance door black box 1000 according to the present invention, the blocking module 400 is opened only by a transmission signal from the signal transmission unit 220 according to the detection signal of the displacement sensor 200, and in other cases, the camera Since the lens unit 310 of the module 300 is physically covered by the blocking module 400, even if shooting is performed by hacking, the blocking module 400 is configured so that the inside of the house cannot be photographed.

As shown in FIG. 4, the blocking module 400 may include a servo motor 410 and a shielding film 420 connected to a rotation axis of the servo motor 410. The servo motor 410 may be configured to physically block the lens unit 310 of the camera module 300 by rotating the shielding film 420 in response to a signal from the control unit 500.

Meanwhile, as shown in FIG. 5, the blocking module 400 and the controller 500 perform an operation when the detection signals of the displacement sensor 200 and the motion sensor 210 are transmitted by the signal transmission unit 220. Is configured to At this time, the open signal of the blocking module 400 by the signal transmission unit 220 and a photographing start signal for the control unit 500 are configured to be processed as input signals in one direction only. Therefore, even if the camera module 300 is arbitrarily operated by hacking to capture an image, since it is impossible to open the blocking module 400 through the control unit 500, illegal image shooting by hacking may be fundamentally blocked. .

Hereinafter, configurations of the control unit 500, the memory unit 600, and the transmission unit 700 will be described.

The control unit 500 is connected to the signal transmission unit 220 to receive a detection signal by the displacement sensor 200 and the motion sensor 210 from the signal transmission unit 220 in one direction and the camera module 300 It is configured to proceed with shooting. The control unit 500 controls the camera module 300 so that shooting is performed only for a predetermined time after the start of shooting. The open signal of the blocking module 400 by the signal transmission unit 220 may be configured to correspond to a photographing time of the camera module 300.

Preferably, the shooting time may be 3 minutes to 5 minutes. The image captured by the camera module 300 is stored in the memory unit 600. The captured image stored in the memory unit 600 is stored through the transmission unit 700 and simultaneously transmitted to a previously registered cloud server. Users can check the video on the cloud server through the app installed on the terminal. Meanwhile, the transmission unit 700 may be configured as a communication module using Wi-Fi.

The detachable household entrance door black box 1000 according to the present invention may use a battery that can be charged with power. Since the black box 1000 operates for a predetermined period of time only when the front door is opened, the amount of electricity is very low, and thus operation using a rechargeable battery is possible. The rechargeable battery is configured in a replacement format and can be replaced periodically. In addition, when the available capacity of the battery is smaller than a preset reference value, it may be configured to transmit a low battery signal through an app of the user terminal.

In addition, as described above, the detachable home entrance door black box 1000 may be provided with a microphone. Through the microphone, a voice can be saved along with the camera image, and when a preset word such as'Help','Save me', or'Police Station' is recognized, a text message or It can be configured to notify the danger through a telephone connection or the like.

Meanwhile, a shock sensor may be additionally provided inside the detachable home entrance door black box 1000. When a problem such as the detachable household entrance door black box 1000 being forcibly removed by an intruder occurs, the signal of the impact sensor is transmitted to the control unit 500 through the signal transmission unit 220, and then It may be configured to perform an operation such as generating a set alarm sound or sending an alarm message to a specific contact. Also, such a setting may be configured such that a user can set it through a terminal app.

How to operate the detachable home entrance door black box

5 is a block diagram of a detachable household entrance door black box 1000 according to the present invention.

Hereinafter, the operation of the detachable household entrance door black box according to the present invention will be described with reference to FIG. 5.

The black box 1000 is installed on the inner upper end of the front door 10, as shown in FIG. 1.

When the front door 10 is opened, a signal indicating that the front door has been opened by the displacement sensor 200 is transmitted to the blocking module 400 and the control unit 500 through the signal transmission unit 220.

When the control unit 500 receives the opening signal of the front door 10 from the signal transmission unit 220, the control unit 500 transmits a photographing start signal to the camera module 300. In addition, the blocking module 400 is opened by an open signal of the signal transmission unit 220.

Meanwhile, when the camera module 300 receives a photographing signal from the controller 500, it starts photographing. In this case, the lens unit 310 of the camera module 300 may be configured to start photographing after moving the camera to a predetermined position and angle by the driving unit 320.

Meanwhile, the operation when the motion sensor 210 is provided in the detachable household entrance door black box 1000 according to the present invention will be described.

Looking at the operation when going out or opening the front door by a visitor, when a person approaches the front door to open the front door, the motion sensor 210 provided in the front of the housing 100 detects the movement of the person and This is transmitted to the control unit 500 through the signal transmission unit 220. The controller 500 converts the detachable home entrance door black box 1000 in a power saving state into a standby or photographing state according to a signal from the motion sensor 210. Thereafter, when the open signal of the front door is transmitted to the signal transmission unit 220 by the displacement sensor 200, the signal transmission unit 220 transmits an open signal to the blocking module 400, and at the same time, a photographing signal to the control unit 500 To proceed with the shooting.

Looking at the operation of the detachable household entrance door black box 1000 according to the present invention when returning home, the detachable household entrance door black box 1000 according to the present invention is a displacement sensor 200 after detecting a signal by the motion sensor 210 When there is no more detection signal by the motion sensor 210 after the front door opening signal is generated, the mode is switched to the going out mode.

Thereafter, when the front door opening by the displacement sensor 200 is detected without prior detection of the motion sensor 210, it is recognized as the return mode, but the blocking module (via the signal transmission unit 220) to perform photographing for a predetermined time ( 400) and the control unit 500 transmits an open and photographing signal of the blocking module.

The information on going out, visitors, and returning home as described above is stored in the cloud server through the memory unit 600 and provided to the user.

The captured image is stored in the memory unit 600 provided in the housing 100 and is transmitted to a preset cloud server through the transmission unit 700 at the same time. The image stored in the memory unit 600 may be deleted when transmission of the cloud server is normally completed, or stored until the memory is used, but may be configured to be overwritten by the image thereafter. The user can check the video by accessing the cloud server using the terminal. However, in the case of network disconnection between the transmission unit 700 and the server, the network may be restored and stored until transmitted to the server.

Meanwhile, the transmission unit may be configured as a Wi-Fi communication module, or may be configured using a mobile communication network.

In addition, the detachable home entrance door black box 1000 may be driven in conjunction with an app installed in a user terminal.

The app may be provided with a time setting unit that sets a shooting time after the camera starts to operate. In addition, an absence period setting unit may be provided in case of a long absence such as vacation or business trip. In addition, there may be provided a notification confirmation setting unit such as transmitting a message to a preset contact when there is no access record for a long time without setting the absence period.

In addition, the app may be provided with an image check unit that can check the image stored in the cloud server.

In addition, the app may include an alarm message setting unit capable of setting reference words for generating an alarm message by comparing with a voice input through the microphone of the black box 1000.

Meanwhile, as shown in FIG. 5, the black box 1000 is additionally provided with an image processing unit to analyze an image captured by the camera module 300 and/or a voice recorded through a microphone. , Message transmission, alarm sound generation, etc. may be configured to perform a preset operation.

As described above, those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the above-described embodiments are illustrative in all respects and should be understood as non-limiting. The scope of the present invention is indicated by the claims to be described later rather than the detailed description, and all changes or modified forms derived from the meaning and scope of the claims and equivalent concepts should be interpreted as being included in the scope of the present invention.

1000: black box
10: front door
11: front door frame
100: housing
200: displacement sensor 210: motion sensor
220: signal transmission unit
300: camera module
310: lens unit
320: drive unit
400: blocking module
410: servo motor 420: shield
500: control unit
600: memory unit
700: transmitter

Claims (9)

housing;
An attachment part provided on one side of the housing and coupled to the inside of the front door;
A camera module provided inside the housing and configured to photograph the interior of the entrance hall;
A displacement sensor provided in the housing to detect whether the front door is opened or closed;
A memory unit for storing image signals photographed by the camera module and opening/closing information of a front door;
A transmission unit for transmitting the image signal from the memory unit to a designated device; And
Including; a control unit for controlling the camera module,
A blocking module is further provided in front of the photographing direction of the camera module to physically cover the lens part of the camera module,
The signal of the displacement sensor is configured to be transmitted in one direction to the control unit and the blocking module through a signal transmission unit, and the blocking module is configured to be opened only during shooting of the camera module,
The displacement sensor is provided on the side of the housing and generates an open signal of the front door as the front door is separated from the front door frame when the front door is opened,
A motion sensor is provided in front of the housing,
When the detection signal of the motion sensor is generated, the control unit switches the camera module to a shooting ready or shooting state,
Configured to open the blocking module when the opening of the front door is detected by the displacement sensor after the detection signal of the motion sensor is generated,
Detachable home entrance door black box.
delete delete The method of claim 1,
The control unit is a detachable home entrance door black box configured to open the blocking module and switch the camera module to a photographing state when a detection signal by the displacement sensor is received earlier than the motion sensor.
The method of claim 1,
The blocking module is a servo motor,
Detachable home entrance door black box consisting of a blocking film coupled to the rotation shaft of the servo motor.
The method of claim 1,
An impact sensor is provided inside the housing,
When the signal of the shock sensor is transmitted to the control unit through the signal transmission unit, the detachable household entrance door black box is configured to perform an operation of generating an alarm sound and/or transmitting an alarm message to a preset contact.
The method of claim 1,
The attachment portion is a detachable home entrance door black box consisting of a magnet.
The method of claim 1,
Detachable home entrance door black box, characterized in that the transmitter comprises a Wi-Fi module.
The method according to any one of claims 1 and 4 to 8,
The image taken by the camera module and information on the opening and closing of the front door are transmitted to a preset cloud server through the transmission unit, and the cloud server is a detachable home entrance door black box linked with an app of a user terminal.

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