KR100534557B1 - A Security Camera Device For A Elevator - Google Patents

Abstract

The present invention relates to a security camera device for an elevator, the number of floor information for each floor is combined with a bar-shaped symbols of black and white bar code stickers attached to each floor on one side of the elevator rail, the floor information while the elevator is elevated A bar code recognition sensor mounted on one side of the elevator, a camera unit mounted inside the elevator, a moving picture, and an OSD image signal to a position facing the respective bar code stickers to be recognized; VCR or DVR for storing the signals. The camera unit is installed at a point in the elevator to take a picture of the inside of the moving image, a clock for providing the corresponding time information on the moving image, a temperature sensor for providing a corresponding measurement temperature in the elevator, and the whole. An OSD circuit unit for combining and outputting the corresponding floor information, time information, and temperature information recognized on the moving picture displayed on the screen to the OSD screen; and outputting the corresponding floor information, time information, and temperature information to the OSD circuit unit. It consists of a barcode sensor, a clock, a temperature sensor and a microprocessor electrically connected to the OSD circuit to control the signal flow.

Description

Security camera device for elevators {A Security Camera Device For A Elevator}

The present invention relates to a security camera device for an elevator, and more particularly, a moving image captured by a camera installed inside an elevator as a full screen, and the number of floor information acquired using a barcode and a barcode recognition sensor on an monitor as an OSD screen. The present invention relates to an elevator security camera device for displaying.

In general, elevator security cameras installed in apartments, officetels, government offices, buildings, and the like provide only images, and store only images through VCRs. Recently, security camera systems have been introduced to provide real-time information on images.

However, the conventional security camera device does not know which floor the intruder through the elevator to go to which floor as the building is high rise, so the suspect in case of theft, robbery, other crimes, safety accidents such as breakdown There was a problem tracking the whereabouts.

In addition, there is a problem that a change in temperature during the fire of an elevator or a building is difficult to measure with an image, and thus there is always a risk of causing a large accident.

The present invention has been made to solve the above problems, the first object of the present invention, by inputting the corresponding floor information on each bar code sticker to read the information through the bar code recognition sensor when the elevator is lifted, It is to provide an elevator security camera device that can know the movement path of the elevator occupants by floor by displaying the information on the OSD screen.

In addition, the second object of the present invention is to obtain the information on the temperature and current time inside the elevator in real time through the temperature sensor and clock to display together on the OSD screen, the role of disaster prevention, such as fire protection and recorded video It is to provide an elevator security camera device that can increase the reliability.

In addition, the third object of the present invention, an elevator security camera that can not only display the movement path and time of each floor of the occupant on the monitor, but also stored in the moving image storage device of the VCR or DVR, which can be used as a useful evidence when an incident occurs by the occupant. To provide a device.

The above objects include a plurality of bar code stickers attached to each floor on one surface of an elevator rail by combining floor number information on each floor with black and white bar-shaped symbols;

A barcode recognition sensor mounted on one surface of the elevator to a position facing each barcode sticker so that the elevator floor is lifted and the floor information is recognized;

Installed at one point in the elevator, the camera captures the inside of the moving picture, the clock provides the corresponding time information on the moving picture, and the corresponding floor information and time information recognized in the moving picture displayed on the full screen are outputted to the OSD screen. An OSD circuit unit;

A camera unit including a barcode recognition sensor, a clock, and a microprocessor electrically controlling the signal flow so that the corresponding floor information and time information are transmitted to the OSD circuit unit;

 And a monitor electrically connected to the OSD circuitry to output the combined signal inputted from the OSD circuitry.

The camera unit may further include a temperature sensor installed to be exposed in the elevator and electrically connected to the microprocessor so that the measured temperature in the elevator can be output on the OSD screen.

In addition, the barcode recognition sensor is a magnetic recognition sensor that magnetically detects a barcode sticker to obtain information on the number of layers, or an optical type that obtains corresponding layer information by identifying a difference in reflected light according to the color of each bar of the barcode sticker. It is preferable that it is a recognition sensor.

In addition, it is preferable that the apparatus further includes a VCR or DVR electrically connected to the OSD circuit to store moving image and OSD image information output from the monitor.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

Hereinafter, with reference to the accompanying drawings with respect to the configuration of the security camera device for an elevator according to the present invention will be described in detail.

1 is a block diagram of a security camera device for an elevator according to the present invention. As shown in FIG. 1, a camera unit 300 is installed in an elevator 2000, and a bar code sticker 100 and a bar code recognition sensor 200 are attached to the elevator rail 2100 and the elevator 2000, respectively. have. In addition, a monitor 400 is installed outside to monitor and control the apparatus 1000. The exterior can generally be a guard room or a control room.

The bar code sticker 100 uses a normal bar code (one-dimensional bar code or two-dimensional bar code) combined with black and white bars as symbols. Bar codes are not limited to bar shapes but may be configured in various forms such as lattice.

The barcode sticker 100 is disposed for each floor along the elevator rail 2100. In addition, the place where the barcode is attached is not limited to the elevator rail 2100, and may be attached to another place as long as it is continuous from the elevator 2000 and the lowest floor to the top floor in the same plane in the vertical direction such as the pillar of the elevator 2000.

One barcode contains layer number information (eg, 13 layers) for one layer, and each barcode is attached to the corresponding layer according to the information of each barcode. In more detail, for example, if a bar code 110 contains floor information of the first floor, the bar code is attached to the first floor of the elevator rail 2100, and another bar code 120 is floor information of the second floor. If the bar code is attached to the second floor of the elevator rail (2100). The barcode 130 attached to further layers also continues in the same manner as above.

Corresponding to the bar code sticker 100, a bar code recognition sensor 200 is installed on an outer surface of the elevator 2000. The barcode recognition sensor 200 is installed so as to pass through the barcode sticker 100 attached to each floor during the ascent and descent of the elevator 2000 to detect information on the number of floors input on the barcode.

Barcode recognition sensor 200 may be used a variety of devices that can recognize a bar code, magnetically detect the bar code sticker 100 to obtain the corresponding layer number information, or each of the bar code sticker 100 It may be an optical recognition sensor for identifying the difference in the reflected light according to the color of each bar to obtain the corresponding layer information.

The camera unit 300 is installed inside the elevator 2000 and includes a camera 340, a clock 320, a temperature sensor 310, a microprocessor 330, and an OSD circuit unit 350.

The camera 340 captures the inside of the elevator 2000 as a moving image. In other words, the image input through the lens is sensed by the image pickup device and converted into moving image information in the camera hardware. An exemplary embodiment of such a camera 340 is a CCD camera.

The clock 320 provides digital time information about the moving image. The watch 320 may provide digital time information on information in the elevator 2000 detected through the camera 340, and may notify the intruder's infiltration time if there is an intruder's intrusion.

The temperature sensor 310 is installed to be exposed in the elevator 2000 and electrically connected to the microprocessor 330 so that a corresponding measurement temperature in the elevator 2000 can be output to the OSD screen 420. When the temperature of the elevator 2000 rises due to a fire, the temperature sensor 310 allows the security guard to know the temperature inside the elevator 2000 to prevent the danger of a third party as well as the inside of the elevator 2000. can do.

The microprocessor 330 is electrically connected to the OSD circuit unit 350 to detect the number of floors detected by the barcode recognition sensor 200, the current time information measured by the clock 320, and the temperature information measured by the temperature sensor 310. To the OSD circuit unit 350. In more detail, the microprocessor 330 processes various input information in real time. Therefore, the signal flow for each information is controlled to accurately grasp the situation inside the elevator 2000 for each time.

The OSD circuit unit 350 displays the moving picture information input from the camera on the full screen 410 and monitors the corresponding floor information, time information, and temperature information input from the microprocessor 330 on the OSD screen 420. Combine and output each signal so that it is displayed on one side of.

The OSD screen 420 information output from the OSD circuit unit 350 may be, but is not limited to, an order of floor number, temperature, and time. In addition, although the unit of the number of layers is 'layer', the unit of temperature is '℃' and the time is '-:-', it is not limited to this display format.

The monitor 400 is electrically connected to the OSD circuit unit 350 to output a combination of signals output from the OSD circuit unit 350 to the screen. The monitor or security guard through the screen can know exactly the situation inside the elevator (2000).

The OSD screen 420 displayed on the monitor 400 may be displayed on one side of the monitor 400. It is not limited to any one side and may be arranged in various positions according to the selection.

In addition, the screen displayed on the monitor 400 may be stored in a moving picture storage device electrically connected to the OSD circuit unit 350. The moving picture storage device is preferably a VCR or DVR 500, but may be a simple computer.

The VCR or DVR 500 may be used to check the elevator 2000 situation between the user wanting to see the screen output through the monitor 400 again or the security guard is away, and useful evidence when an intruder invades. It can be used as.

2 is a block diagram of the apparatus shown in FIG. As shown in FIG. 2, the connection of each component is indicated by an arrow, but between the bar code sticker 100 and the bar code recognition sensor 200, signal transmission is performed by the detection of the sensor 200, and between other components. Is electrically connected to signal transmission.

The barcode sticker 100 is attached to each floor along the elevator rail 2100.

The barcode sticker 100 contains the number of layers of each layer. The device for reading such floor information is a barcode recognition sensor 200. The barcode recognition sensor 200 recognizes the corresponding layer number information through the action of a magnetic field or the emission and reflection of light on a combination bar of black and white of the barcode.

The floor information read by the recognition sensor 200 is input to the microprocessor 330 by an electrical connection.

In addition, the real time information and temperature information are input to the microprocessor 330 through the clock 320 and the temperature sensor 310, respectively.

The clock 320 is useful for describing the situation of the elevator 2000 for that time when implemented in the monitor 400 as digital information about the current time.

The temperature sensor 310 continuously measures the temperature inside the elevator 2000. The temperature sensor 310 serves as a disaster prevention such as fire monitoring.

Each information acquired from the recognition sensor 200, the clock 320, and the temperature sensor 310 is controlled through the microprocessor 330. That is, when the layer number information, the current time information, and the temperature information are transmitted to the OSD circuit unit 350, the OSD circuit unit 350 is electrically connected to control the signal flow.

The signal controlled by the microprocessor 330 is input to the OSD circuit unit 350 and combined with the moving picture information input from the camera 340 in the OSD circuit unit 350.

The OSD circuit unit 350 combines the floor information, the current time information, and the temperature information on the OSD screen 420 by using the moving image signal input from the camera 340 as the full screen 410.

The camera 340 is installed in the elevator 2000 and outputs continuous image information to the OSD circuit 350.

Inside the camera body, not only the camera 340 itself, but also the microprocessor 330, the clock 320, and the temperature sensor 310 described above are built in one body. This is called a camera unit 300 in the present invention.

Accordingly, the present invention can be easily implemented by replacing an existing camera with the camera unit 300 and installing a barcode sticker 100 and a barcode recognition sensor 200 in an apartment, officetel, etc., which are currently equipped with an elevator security camera system. have.

The combined signal from the OSD circuit 350 is electrically connected to and transmitted to the monitor 400 and / or the VCR or DVR 500.

Therefore, the monitor 400 disposed in the guard room can accurately grasp the moving picture, the floor information, the real time information, and the temperature information inside the elevator 2000. Through this, passengers can get accurate information on the moving status of which floor they got off and at which floor, and it is displayed in real time, so that the reliability of the displayed image can be increased, and the temperature inside the elevator 2000 can be used for fire. Surveillance can also be done.

In addition, there is a security guard or the like, or there is a question can be recorded on the VCR or DVR 500 to view the screen output to the monitor 400 again. Therefore, the recorded video may be useful evidence when an intruder is generated using an elevator.

3 is a diagram illustrating a screen output through the monitor 400 according to the present invention. As shown in FIG. 3, a moving image photographed by the camera 340 is displayed on the full screen 410 of the monitor 400, and floor information, temperature information, and real time information are displayed on the OSD screen 420.

The moving image displayed on the full screen 410 may be implemented in color or black and white as necessary.

The information displayed on the OSD screen 420 is information collected by the barcode recognition sensor 200, the temperature sensor 310, and the clock 320.

Therefore, the full screen 410 and the OSD screen 420 can accurately determine the occupant status of the elevator 2000, the number of floors the elevator 2000 currently moves, the temperature inside the elevator 2000, and the current time.

4 is a state diagram used for the apparatus shown in FIG. As shown in FIG. 4, the elevator 2000 has a bar code sticker 100 attached to each floor along the elevator rail 2100 by a barcode recognition sensor 200 installed on one surface of the elevator 2000 while the elevator 2000 is raised or lowered. ) Information will be read.

The camera unit 300 installed inside the elevator 2000 includes a camera 340, a clock 320, a temperature sensor 310, a microprocessor 330, and an OSD circuit unit 350. Accordingly, the inside of the elevator 2000 is photographed as a moving image through the camera 340, and the current time is measured by the clock 320 and the temperature inside the elevator 2000 is measured by the temperature sensor 310.

The floor information read by the barcode recognition sensor 200 is input to the microprocessor 330 in the camera unit 300 via a wire, and the microprocessor 330 displays the floor information, real time information, and temperature information. The signal flow is controlled to be sent to the circuit unit 350.

The OSD circuit 350 combines a signal input from the microprocessor 330 and a moving image signal captured by the camera 340 and outputs the combined signal to the monitor 400 and / or the VCR or DVR 500.

The monitor 400 and / or the VCR or DVR 500 is preferably arranged in a guard room. However, the monitor 400 may also be arranged for each floor. This is to allow the elevator 2000 passenger to know the elevator situation.

According to the security camera device for an elevator according to the present invention as described above, the floor information is displayed on the monitor on the OSD screen, such as a moving picture inside the elevator displayed on the full screen to know the exact movement of the elevator and occupants VCR or DVR It can be used as evidence by recording on it.

In addition, by using temperature information and real-time information through a temperature sensor or clock, not only crime prevention but also the role of disaster prevention such as fire detection, and can also increase the reliability of the recorded video.

In addition, the present invention can be easily implemented by replacing the existing camera with the camera unit according to the present invention and installing a barcode sticker and a barcode recognition sensor in an apartment, officetel, etc., which are currently equipped with an elevator security camera system.

Although the invention has been described with reference to the preferred embodiments mentioned above, many other possible modifications and variations can be made without departing from the spirit and scope of the invention. Accordingly, the appended claims are intended to cover such modifications and variations as fall within the true scope of the invention.

1 is a configuration diagram for a security camera device for an elevator according to the present invention,

2 is a block diagram of the system shown in FIG. 1;

3 is a block diagram showing a screen output through the monitor according to the present invention,

4 is a state diagram used for the apparatus shown in FIG.

<Description of Symbols for Major Parts of Drawings>

100: barcode sticker 200; Barcode Recognition Sensor

300: camera unit 310: temperature sensor

320: clock 330: microprocessor

340: Camera 350: OSD Circuit

400: Monitor 500: VCR or DVR

1000: Security camera device for elevator

2000: Elevator 2100: Elevator Rail

Claims (5)

In the security camera system of the elevator, A bar code sticker (100) attached to one side of the elevator rail (2100) by combining the number of floor information for each floor into a predetermined symbol; A barcode recognition sensor 200 mounted on one surface of the elevator 2000 in a position facing the barcode sticker 100 so that the elevator 2000 is lifted and read the barcode sticker 100; A camera 340 installed at one side of the inside of the elevator 2000 for capturing a video inside; A clock 320 providing corresponding time information of the moving image; An OSD circuit unit 350 for combining and outputting the corresponding layer number information and time information recognized in the moving picture displayed on the full screen 410 to the OSD screen 420; A microprocessor 330 electrically connected to the barcode recognition sensor 200, the clock 320, and the OSD circuit 350 to control the signal flow so that the floor information and the time information are transmitted to the OSD circuit 350. A camera unit 300 including a temperature sensor 310 electrically connected to the microprocessor 330 so as to measure a temperature in the elevator 2000; A monitor 400 electrically connected to the OSD circuit unit 350 to output a combined signal input from the OSD circuit unit 350; And A VCR or DVR 500 electrically connected to the OSD circuit unit 350 to store moving image and OSD image information output from the monitor 400, The barcode recognition sensor 200 is a magnetic recognition sensor that magnetically reads the barcode sticker 100, or identifies the difference in the reflected light according to the color of each bar printed on the barcode sticker 100 to provide layer number information. Elevator security camera device, characterized in that the optical recognition sensor to obtain. delete delete delete delete