KR20160099505A - Control Device utilizing DVR - Google Patents
Control Device utilizing DVR Download PDFInfo
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- KR20160099505A KR20160099505A KR1020160016640A KR20160016640A KR20160099505A KR 20160099505 A KR20160099505 A KR 20160099505A KR 1020160016640 A KR1020160016640 A KR 1020160016640A KR 20160016640 A KR20160016640 A KR 20160016640A KR 20160099505 A KR20160099505 A KR 20160099505A
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- South Korea
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- signal
- dvr
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- central processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H04N5/232—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a control device using a DVR in which a user can directly monitor and control the DVR using the DVR, and also has a DVR that outputs a video signal for a predetermined motion detection area, A data receiving unit in which a sensing area is set in a motion sensing area of a human body, and a sensing signal of a human body, heat, and metal is received; A central processing unit for analyzing and processing whether a signal received by the data receiving unit meets predetermined conditions; A program input unit connected to the central processing unit and storing programs related to a relay operation; A drive output unit receiving a relay operation command signal from the central processing unit; A relay connected to the drive output unit and executing a relay operation stored in the program input unit; And a signal output unit connected to the central processing unit and configured to transmit a signal to a wireless or wired communication network, wherein the central processing unit receives a video signal of the DVR received from the data receiving unit and a detection signal of a monitoring sensor, And transmits the signal to the signal output unit.
Description
The present invention relates to a control device, and more particularly, to a control device using a DVR that can directly monitor and control a user using a DVR and improve a building security function.
DVR (Digital Video Recorder) is a video security device that converts video data input by a surveillance camera into a digital signal and compresses and stores it on a hard disk or the like.
Conventional CCTV (Closed Circuit Television) is an analog system in which a video captured by a surveillance camera is recorded on a video tape and read through a VCR, while a DVR is a method of converting an image to digital and storing it.
CCTV has problems such as frequent replacement of video tapes, deterioration in image quality due to repeated use, screen shaking, and noise phenomenon. However, in DVRs, such a problem is solved and DVR is widely used instead of CCTV.
Because DVR is a digital system, it can transmit images and has the advantage of being able to search.
DVR has been mainly used for security surveillance in financial institutions and public institutions. However, DVR is gradually applied to non-security areas and recently it is also applied to black boxes for vehicles.
DVR is designed and manufactured for serial communication and has scalability to be compatible with external devices capable of serial communication.
Also, in recent years, there have been developed products that realize various functions such as detection of lost and stolen objects, face recognition, and tracking following moving objects by object recognition and tracking technology according to the demand of the intelligent DVR.
The advantage of such a DVR is that a more effective synergy effect can be expected if the image is checked in real time and controlled by utilizing a portable terminal such as a smartphone recently introduced.
However, since the control device using the DVR is not developed yet, the DVR is used only as a video recording device for monitoring.
There is an inconvenience that it is necessary to move to a specific place (control unit) and control it in order to perform control when the image is viewed and control is required.
In addition, in the case of building security that is currently installed and operated, it is operated only to monitor the situation inside and outside the building using DVR, so it is difficult for a person who intends to enter the building to warn or promptly respond.
Accordingly, the control device using the DVR is merely a means for showing the external situation inside the building, but has no security related function.
Therefore, it is required to develop a control device using a DVR in order to increase the efficiency of the DVR, to provide convenience to the user, and to expect a complex function related to building security.
SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a control device using a DVR that can control a user while checking images in real time via a portable terminal using a DVR, .
In order to accomplish the above object, the present invention provides a DVR which outputs a video signal for a predetermined motion detection area and a detection area within a motion detection area of the DVR, and detects a detection signal of a human body, A data receiving unit receiving the data; A central processing unit for analyzing and processing whether a signal received by the data receiving unit meets predetermined conditions; A program input unit connected to the central processing unit and storing programs related to a relay operation; A drive output unit receiving a relay operation command signal from the central processing unit; A relay connected to the drive output unit and executing a relay operation stored in the program input unit; And a signal output unit connected to the central processing unit and configured to transmit a signal to a wireless or wired communication network, wherein the central processing unit receives a video signal of the DVR received from the data receiving unit and a detection signal of a monitoring sensor, And transmits the signal to the signal output unit.
The control device using the DVR according to the embodiment of the present invention has an effect that remote control can be performed regardless of the place because the user can control the image information while checking it as a portable terminal.
In addition, since the control device using the DVR of the present invention can be confirmed by an image whether it is normally executed after a control command, the reliability is improved as compared with the conventional remote control.
In addition, the control device using the DVR of the present invention is compatible with the environment in which the existing DVR is installed, so that the economic burden of introducing new equipment to construct a control system can be reduced.
In addition, the control device using the DVR of the present invention can designate a motion detection area in an image sensing area of a camera and can detect and prevent intrusion and damage of a building through compatibility with a detection signal detected by a detection sensor, There is also an effect that can be increased.
1 is a block diagram showing the structure of a control device using a DVR according to an embodiment of the present invention;
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. In addition, the preferred embodiments of the present invention will be described below, but it is needless to say that the technical idea of the present invention is not limited thereto and can be variously modified by those skilled in the art.
1 is a block diagram of a control device using a DVR according to an embodiment of the present invention.
As shown in the figure, a control device using a DVR according to an embodiment of the present invention includes a data receiving unit for receiving a signal transmitted from a DVR and a sensing sensor, a central processing unit for analyzing and processing a signal received by the data receiving unit, A program input unit for storing programs related to the relay operation, a drive output unit for receiving a relay operation command signal from the central processing unit, a relay for executing a relay operation stored in the program input unit, and a central processing unit And a signal output unit for outputting signals to the wireless or wired communication network.
DVR is an abbreviation of Digital Video Recorder, which converts video data input by a camera into a digital signal and compresses and stores it into a storage device such as a hard disk.
Generally, DVR can be connected to a separate PC, and if there is no PC, a hard disk is separately configured to store video.
Also, since the DVR is connected to the Internet, it can access the DVR from the outside using the Internet.
At this time, a DNS server can be used to access the DVR.
The DNS server is an abbreviation of Domain Name System. It is a TCP / IP network service that interprets a domain or host name as a numerical IP address on the network.
You can also use DDNS to give the server functionality to dynamic IP.
DDNS is an abbreviation of Dynamic Domain Name System. It is a function that automatically connects an IP address that is dynamically changed to a user-specified address.
In recent years, smartphones have become widespread, enabling users to view images stored on a DVR using a smartphone, and to view images captured in real time on a smart phone.
In addition, the DVR can preset the motion monitoring area within the imaging area of the camera on the display screen. When the motion surveillance area is over a preset time or a motion of a normal person is detected in the imaging area of the camera, it is regarded as a suspicious motion and the corresponding video signal is outputted and transmitted to the data receiver do.
In addition, the sensing sensor can set the sensing area within the motion sensing area of the DVR, and senses heat, metallic materials, etc. due to human access or fire.
Such a sensor may be installed on an outer wall or a door of a building, and the sensed information is converted into a sensing signal and transmitted to a data receiving unit.
On the other hand, the data receiving unit is connected to the DVR in serial, and is connected to the sensing sensor through a wireless communication method such as Bluetooth and Wi-Fi, or through a wired connection.
At this time, the data receiving unit can communicate with one of the serial communication RS-422, RS-485, or RS-232.
Serial communication is a serial communication in which data bit flows between a computer and a computer or between a computer and a peripheral device are sequentially transferred one cycle at a time.
Recently, DVR is designed and manufactured to enable serial communication in general.
Therefore, the control device using the DVR of the present invention is compatible with the environment in which the DVR is installed.
At this time, the data receiving unit may further include a wireless serial communication module for wirelessly communicating.
The video signal and the detection signal received by the data receiving unit are analyzed and processed to see if they meet predetermined conditions in the central processing unit.
The central processing unit is a very small computer which is mounted on a board by attaching a memory device and an interface circuit with a peripheral device to a microprocessor composed of a large number of large scale integrated circuits, It is a computer (microcomputer).
The central processing unit determines whether the video signal and the detection signal received through the data receiving unit correspond to predetermined signal values. For example, when the video signal received from the DVR is designated as the number '1' and the detection signal is designated as the number '2', the video signal and the detection signal are both represented by '1' and '2' If it is received, it is recognized as a danger signal and the signal is transmitted to the signal output unit.
If only the video signal '1' is input or only the sensing signal '2' is input, the central processing unit does not transmit signals to the signal output unit.
When the central processing unit receives the relay control signal from the data receiving unit, the central processing unit determines the received information and processes the relay operation to be executed by the relay stored in the program input unit.
The program input unit may have a different relay operation depending on the type and characteristics of the control equipment connected to the relay.
A relay is a device that opens and closes other circuits when the input reaches a certain value. It has a relay with a contact, a thermal relay, a pressure relay, an optical relay, etc. Depending on the characteristics of the control device connected to the relay, Can be different.
In addition, the signal output unit transmits the signal received from the central processing unit to the Internet communication network in a wireless or wired manner. The transmitted signal is then popped up to the user's smartphone or a communication device connected to the Internet by the user.
It is a matter of course that the user's smartphone has downloaded an application capable of receiving the signal, and the communication device is also configured to download a program capable of pop-up.
The control device of the present invention may further include a voice conversion module and a voice receiving unit. That is, the voice signal inputted by the user through the smartphone is received through the voice receiving unit, converted into a signal conforming to the communication standard through the voice conversion module, and outputted to the speaker installed on the outer wall of the building through the central processing unit.
Hereinafter, the operation of the control device using the DVR according to the embodiment of the present invention will be described.
Example 1
The relay is controlled by the controller of the present invention. First, the relay is connected to the boiler, and the photographing unit for photographing and inputting the image data to the DVR is installed to photograph the state of the boiler.
Accordingly, the user can access the DVR through a dedicated application of the portable terminal and check the status of the boiler in real time.
At this time, the dedicated application of the portable terminal can check the image input to the DVR and can transmit the control command to the DVR.
The program input portion of the control device of the present invention stores a relay operation for turning the boiler on and off and a relay operation for raising and lowering the set temperature of the boiler.
The user executes a dedicated application of the portable terminal to check the state of the boiler and transmits a command signal to turn on the boiler to the DVR.
The DVR transmits a command signal to the data receiving unit to turn on the boiler received from the portable terminal.
The wireless serial communication module of the data receiving unit receives the command signal from the DVR.
At this time, the wireless serial communication module of the data receiving unit receives the command signal from the DVR using the RS-485 serial communication method.
On the other hand, when the central processing unit receives the command signal to turn on the boiler in the data receiving unit, it decides the command signal and transmits the command signal to the drive output unit so as to execute the relay operation in which the boiler is turned on among the relay operations stored in the program input unit.
When the drive output signal transmits a relay operation signal to turn on the boiler to the corresponding relay, the corresponding relay executes the operation and turns on the boiler.
The user confirms that the boiler is turned on through the portable terminal and sends a command signal to the DVR to raise the set temperature of the boiler to raise the temperature.
The DVR transmits a command signal to the data receiving unit to increase the set temperature of the boiler received from the portable terminal.
The wireless serial communication module of the data receiving unit receives the command signal from the DVR.
When the central processing unit receives a command signal for raising the set temperature of the boiler in the data receiving unit, it judges the command signal and transmits a command signal to the drive output unit so as to execute the relay operation for raising the set temperature of the boiler among the relay operations stored in the program input unit do.
When the relay output signal is transmitted to the corresponding relay so as to increase the set temperature of the boiler, the corresponding relay operates to raise the set temperature of the boiler.
Example 2
When the control device using the DVR according to the embodiment of the present invention performs the building security function, the DVR designates the motion detection area and the detection area of the detection sensor in the imaging area of the camera. The motion detection area and the detection area are designated for the purpose of preventing intruders from entering the building or minimizing the damage caused by the intruder by identifying those who are likely to be intruded before the building intrusion occurs.
For example, when a person stays in the motion detection area for a predetermined time, the DVR outputs the video signal to the data receiver.
At this time, if the person is not located in the detection area of the detection sensor, the central processing unit receiving the signal through the data reception unit judges that there is no intrusion intention and does not transmit the information to the user.
However, when a preset signal is generated in both the motion detection area and the detection area, the two signals are transmitted to the central processing unit through the data reception unit, so that the central processing unit outputs a signal through the signal output unit, By transmitting the corresponding signal to the communication device to which the user is connected, the user can visually check the inside and outside situation of the building where the camera is installed.
When the user is determined to intend to intrude into a building located near the building while the user watches the video image received by the smartphone, the speaker warns via the voice as the first warning.
Despite these warnings, if the building continues to break, users will be able to call or report an emergency to the police or security services company via their smartphone.
Therefore, the control device using the DVR according to the embodiment of the present invention can compensate for the disadvantage of the existing security service that is operated after the intruder of the building enters the building, but it can frustrate the intruding intention of the building, .
As described above, the control device using the DVR according to the embodiment of the present invention can check the image of the control site in real time using the DVR, control the control equipment as needed, and check whether the normal operation is performed in real time after the control.
In addition to the boiler which is an embodiment of the present invention, it can be applied variously to equipment to be automatically controlled such as a door lock, a power source for illumination, or a line activation in a factory.
It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.
Claims (5)
A central processing unit for analyzing and processing whether a signal received by the data receiving unit meets predetermined conditions;
A program input unit connected to the central processing unit and storing programs related to a relay operation;
A drive output unit receiving a relay operation command signal from the central processing unit;
A relay connected to the drive output unit and executing a relay operation stored in the program input unit; And
And a signal output unit connected to the central processing unit and transmitting a signal to a wireless or wired communication network,
Wherein the central processing unit transmits a signal through the signal output unit when the video signal of the DVR received from the data receiving unit and the detection signal of the surveillance sensor coincide with preset conditions at the same time.
Wherein the data receiving unit is connected to the DVR in series to communicate with the DVR.
Wherein the data receiver is a serial communication RS-422, RS-485 or RS-232 communication method.
Wherein the data receiving unit further comprises a wireless serial communication module.
And a voice conversion module for converting the voice signal received through the voice receiving unit into a voice signal according to a communication standard.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150021524 | 2015-02-12 | ||
| KR20150021524 | 2015-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160099505A true KR20160099505A (en) | 2016-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160016640A KR20160099505A (en) | 2015-02-12 | 2016-02-12 | Control Device utilizing DVR |
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| KR (1) | KR20160099505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200045219A (en) | 2018-10-22 | 2020-05-04 | 이종건 | Smart Palm with Remote Control System using Smart Control Board for Simultaneous Communication of Camera Image and Data |
| KR20200045217A (en) | 2018-10-22 | 2020-05-04 | 이종건 | Remote control system using smart control board for simultaneous communication of camera video and data |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101085862B1 (en) | 2004-09-15 | 2011-11-23 | 엘지전자 주식회사 | Method for monitoring an image in digital video recorder |
-
2016
- 2016-02-12 KR KR1020160016640A patent/KR20160099505A/en not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101085862B1 (en) | 2004-09-15 | 2011-11-23 | 엘지전자 주식회사 | Method for monitoring an image in digital video recorder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200045219A (en) | 2018-10-22 | 2020-05-04 | 이종건 | Smart Palm with Remote Control System using Smart Control Board for Simultaneous Communication of Camera Image and Data |
| KR20200045217A (en) | 2018-10-22 | 2020-05-04 | 이종건 | Remote control system using smart control board for simultaneous communication of camera video and data |
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