KR101028361B1 - Apparatus for supplying power and video signal of supervisory camera - Google Patents

Abstract

PURPOSE: A power and video signal supplying device of a monitoring camera is provided to use an infrared LED unit by purchasing and conveniently mounting the infrared LED unit. CONSTITUTION: A power and video signal supplying device of a monitoring camera includes a camera module(3) having a lens unit and a printing circuit board(31) for a camera module fixing the camera module. The device also includes a cover(5) fixing the printing circuit board for the camera module and a case main body(1) mounting inside the cover. The device couples an opening unit as a coupling body(2) to enable a domed or circular shape transferring window(11) to be arranged in the case body.

Description

Apparatus for supplying power and video signal of supervisory camera}

The present invention relates to a power supply and a video signal supply device for a surveillance camera, and more particularly, an infrared LED unit connected to and separated from a printed circuit board of a camera module, a base fixing plate and a case body of a surveillance camera attached to a wall or a ceiling. The present invention relates to a power supply and a video signal supply apparatus of a surveillance camera equipped with a connection structure using a magnet to supply power and video signals conveniently.

In general, surveillance cameras are used in offices, houses, factories, hospitals, banks, etc. to monitor visitors or install them in places where security is required. Done.

Among the conventional surveillance cameras, an image of a subject acquired in a daytime visible light area or a place where an illumination device is used has a very good discrimination ability, but an image obtained in a low light place such as a dark night or a basement is not clear, and thus an infrared LED part is not visible. The subject will be photographed with improved illumination.

The general surveillance cameras used in the visible light region or the place where the lighting device is used are more installed than the surveillance cameras equipped with the infrared LED unit due to the low price of the product.

When the general condition camera is used in the visible light region or the use condition of the lighting device, when the photographing condition for monitoring is changed and the illuminance is low, the subject cannot be identified, and thus the surveillance camera equipped with the infrared LED unit is replaced. At this time, the conventional surveillance cameras are uneconomical due to excessive input of the purchase and detachment cost of the new infrared surveillance camera in order to avoid recycling.

Therefore, there is an urgent need for an improvement in the structure that can be easily mounted and used with an infrared LED unit at a low additional cost in general surveillance cameras used in the visible light region.

In addition, the surveillance camera is configured to connect the cable connected to the printed circuit board for the camera module of the surveillance camera to the main system by connecting the cable connected to the printed circuit board of the surveillance camera to the main system. In order to replace due to the malfunction of the camera, the main body of the surveillance camera was separated by a fixed piece, and the cable was separated and recombined again.

Accordingly, the present invention is to solve the above-mentioned problems, an object of the present invention is a cover for fixing a printed circuit board for a camera module or a printed circuit board for a camera module and a terminal for supplying power to a printed circuit board for an infrared LED. And two connection ports consisting of connection terminals, each of which is arranged at the N pole and the S pole so as to be magnetized after being connected to the power supply terminal and the connection terminal, or the terminal for power supply to the fixed piece and the dome case body, Magnetize the connection terminal and the video signal connection terminal and place them on the N and S poles so that they can be attached to each other so that the positive and negative electric and video signals are transmitted to enable the operation of the infrared LED unit and the camera module. Since it is impossible to change the connection position of positive and negative electricity, It is to provide power and video signal supply device of surveillance cameras that supply power and video signal safely at all times and are very easy to attach and detach.

Surveillance camera power and video signal supply apparatus of the present invention for achieving the above object is a camera module having a lens unit, a printed circuit board for the camera module for fixing the camera module, and a fixed for the camera module printed circuit board A cover, a case body for mounting the cover therein, and an infrared LED detachable to fasten the opening portion as a fastener so that a dome-shaped or disc-shaped viewing window is disposed on the case body, and to receive power from the printed circuit board for the camera module. A magnetized power supply terminal comprising an infrared LED portion having a printed circuit board for mounting and mounted to two places of a cover for fixing a camera module printed circuit board or a camera module printed circuit board of the camera module, and the infrared LED Magnetized power supply mounted in two places of negative printed circuit board for infrared LED In the surveillance camera power and video signal supply device provided by the connection terminal, the power supply terminal and the power connection terminal is fixed to the conductor of the printed circuit board for the camera module or the conductor of the infrared LED printed circuit board. A screw hole is formed in the power supply terminal and the power connection terminal to fix the current, and a fixing screw fastened to the screw hole is provided, and the power supply terminal and the power connection terminal are in contact with each other by magnetic force. And the periphery except for the screw hole is embedded or covered, and the N pole and the S pole are positioned at the tip so that the magnetized power supply terminal and the power connection terminal mounted at the two positions are connected to each other so that a current flows. N and S poles of the power supply terminal are negatively connected to the S and N poles of the power connection terminal of the infrared LED unit. When the polarity of the DC power supply is not changed when made to match always, and can be characterized in that the technical configuration made to be able to separate the infrared LED unit by artificial force.

In addition, the present invention is characterized in that the transmission of the power and video signal is made directly by mounting the magnetized power supply terminal and power connection terminal and the video signal connection terminal on the upper surface of the dome-shaped case body and the bottom of the fixing piece. You can do

The present invention provides a cover for fixing a printed circuit board for a camera module or a printed circuit board for a camera module, and a power supply terminal and a connecting terminal magnetized to the printed circuit board for an infrared LED, respectively, by magnetizing the N pole and the S pole, respectively. By placing them in contact with each other, the positive and negative electric charges are transmitted to the infrared LED part to illuminate the lights.The same polarity repulsions make it impossible to change the connection position of the positive and negative electric charges. Desorption is very convenient, it is very useful that can be easily mounted and used by purchasing an infrared LED separately when needed.

1 is an exploded perspective view showing a power supply and a video signal supply apparatus of a surveillance camera according to an embodiment of the present invention.
2A and 2B are enlarged cross-sectional views of a power supply and a video signal supply apparatus of a surveillance camera according to an embodiment of the present invention.
3 is an exploded perspective view showing two parts of a power supply and a video signal supply device of a surveillance camera according to another embodiment of the present invention.
Figure 4 is an exploded perspective view showing a state in which the infrared LED portion of the surveillance camera of Figure 3 is attached to the outside of the viewing window.
Figure 5 is a side view showing the cut-out state in which the infrared LED portion of the surveillance camera is attached to the outside of the case body.
6 is a perspective view of a dome-type surveillance camera as another embodiment of the present invention.

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

1 is an exploded perspective view illustrating a power supply and a video signal supply device of a surveillance camera according to an embodiment of the present invention, Figures 2a and 2b is a power supply and video signal supply device of a surveillance camera according to an embodiment of the present invention. 1 is a main body, 2 is a fastener, 3 is a camera module, 31 is a printed circuit board for a camera module, 5 is a cover, 6 is an infrared LED unit, 7 is a power supply terminal, and 8 is a power supply Connection terminal 9 shows a set screw.

Conventional surveillance cameras have a camera module (3) having a lens unit mounted in the main body 1 of the dome-shaped or circular tube and rectangular tube shape as shown in Figures 1 and 3, and the camera fixing the camera module (3) A printed circuit board 31 for the module, a cover 5 for fixing the printed circuit board 31 for the camera module, a case body 1 for mounting the cover 5 therein, and the case body ( 1) dome-shaped or disc-shaped viewing window 11 is arranged to be fastened to the opening as a fastener (2), and in the night or the area with low illumination, a plurality of LEDs are arranged to obtain a clear image of the subject The infrared LED portion 6 having the infrared LED printed circuit board 61 is mounted.

The present invention is to purchase the product available in a place with natural light or lighting at a low cost when the initial surveillance camera is installed in the low-illumination surveillance environment occurs simply to attach the infrared LED unit (6) to use the configuration As an improvement, power is supplied to turn on and off the LED by the magnetic force connection.

First, a magnetized power supply terminal 7 is provided at two places of the camera module 3 for the camera module printed circuit board 31 itself or the cover 5 for fixing the camera module printed circuit board 31. In addition, the magnetized power supply connection terminal 8 is also provided in two places of the infrared LED printed circuit board 61 of the infrared LED unit 6.

The power supply terminal 7 and the power connection terminal 8 are connected to the conductive line of the camera module printed circuit board 31 or the conductive line of the infrared LED printed circuit board 61 while fixing the current to flow therethrough. Screw holes 71 and 81 are formed in the supply terminal 7 and the power supply connection terminal 8, respectively, and the printed circuit board 31 for the camera module using the fixing screw 9 fastened to the screw holes 71 and 81. Is connected to a printed circuit board 61 for a conductive line or an infrared LED. In addition, the power supply terminal 7 fixed to the cover 5 is also connected to the lead of the printed circuit board 31 for the camera module screw hole 71 is formed to be fixed to the screw screw 71 is fastened to the screw hole 71 One end of the conventional cable is connected to the second cable, and the other end of the cable is connected to the lead of the printed circuit board 31 for the camera module so that a current flows.

The power supply terminal 7 has a length so as to provide a space where the infrared LED printed circuit board 61 does not contact the components of the camera module 3 when mounted on the printed circuit board 31 for the camera module. The length is long, and the length may be short when the power supply terminal 7 is attached to the cover 5 and then connected by a cable.

Then, as shown in FIG. 2A, the N pole and the S pole are positioned at the leading end so that the magnetized power supply terminal 7 and the power connection terminal 8 mounted at the two positions are connected to each other so that a current flows. The positive and negative poles of the DC power supply are supplied when the S and N poles of the power supply connection terminal 8 of the infrared LED unit 6 are attached to the N and S poles of the supply terminal 7 by magnetic force to flow current. The positive electrode) and the negative electrode (negative electrode) are made to be always matched without changing, to provide the convenience to separate the infrared LED portion 6 by artificial force.

In addition, as shown in FIGS. 1 and 2B, when the infrared LED unit 6 is not used, the exterior decoration is attached to the power supply terminal 7 so that the cover 5 or the camera module printed circuit board 31 for the camera module is not exposed to the outside. For the purpose of providing a decorative plate 4 is equipped with a magnetized fixed terminal 10 can act as a shade.

In addition, in the case of a surveillance camera used indoors as shown in Figs. 4 and 5, the second embodiment is not limited to mounting the infrared LED unit 6 inside the main body 1, but on the second viewing window 11 or the case main body 1. By providing the power supply connection terminal 8 ', it is possible to provide convenience for attaching the connection terminal 8 of the infrared LED portion 6 outside the viewing window 11 or the case body 1 so that current can flow. . The infrared LED part 6 connected to the outside of the viewing window 11 or the case body 1 includes a conventional housing 2 'sealed inside.

The power supply terminal 7, the power connection terminal 8, the fixed terminal 10, and the second power connection terminal 8 ′ are in contact with each other by mutual magnetic force as shown in FIGS. 1, 3, and 4; Stability may be improved by embedding or covering a peripheral surface except for the screw holes 71, 81, and 81 ′ to prevent contact with an external object.

Meanwhile, as shown in FIG. 1, auxiliary terminals are provided at one or two locations to maintain stable connection state of the infrared LED unit 6 through the connection of two power supply terminals 7 and power connection terminals 8 to flow current. Note that the 7 'and the auxiliary terminal 8' can be provided to be configured to prevent flow.

In addition, as another embodiment of the present invention, the power supply terminal 7 mounted on the main body 1 and the fixing piece 1 'and then fixed to the dome-shaped surveillance camera main body 1 and the wall or ceiling as shown in FIG. ) And the power supply connection terminal 8 and the video signal connection terminal 100 are connected to the power supply terminal 7 and the power supply connection terminal 8 to + 12V and GND (ground), and to the video signal connection terminal 100. By configuring the video signal to flow, the power supply and the video signal are conveniently delivered by a simple installation in which the main body 1 is mounted. It turns out that all the components of the surveillance camera of FIG. 1 are mounted in the dome-shaped surveillance camera main body 1.

Therefore, the magnetizing power supply terminal and the connection terminal for the camera module printed circuit board or the camera module printed circuit board and the infrared LED printed circuit board are magnetized with N pole and S pole, respectively, so as to be in contact with each other. By disposing, + pole (positive pole) and-pole (negative pole) are transmitted to the infrared LED part to illuminate the lights, and since the same polarities are repulsed, it is impossible to change the connection position of the positive pole and the negative pole, preventing damage to the product. , Dome-type surveillance camera body equipped with supply terminal and power connection terminal and video signal connection terminal can be easily attached to the stationary piece by magnetic force, so it always supplies power and video signal safely and is very convenient.

Although described and illustrated in connection with the preferred embodiment of the present invention above, it is not limited to the configuration and operation as shown and described above. Therefore, it will be appreciated by those skilled in the art that the above embodiments can be appropriately modified and modified, and therefore, appropriate changes, modifications, and equivalents should be considered to be within the scope of the present invention.

1: body 2: fastener
3: camera module 4: decorative plate
5: cover 6: infrared LED
7: power supply terminal 8: power connection terminal
9: set screw 10: set terminal
11: Viewing window 31: Printed circuit board for camera module
61: printed circuit board for infrared LED
71: screw hole 81: screw hole
8 ': 2nd power connection terminal 1': Fixed piece
100: connection terminal

Claims (5)

A camera module (3) having a lens portion, a printed circuit board (31) for fixing the camera module (3), a cover (5) for fixing the printed circuit board (31) for the camera module, and A case body 1 for mounting the cover 5 therein, and an opening part as a fastener 2 so that a dome-shaped or disc-shaped viewing window 11 is disposed on the case body 1, and the printing for the camera module is performed. It consists of an infrared LED portion 6 having a removable printed circuit board 61 for infrared LED so as to receive power from the circuit board 31, the printed circuit board 31 for the camera module of the camera module (3) or A magnetized power supply terminal 7 mounted at two places of a cover 5 for fixing a camera module printed circuit board 31 and a printed circuit board 61 for an infrared LED of the infrared LED unit 6. By providing a magnetized power supply connection terminal 8 mounted at two locations of the It is in the surveillance camera and the image signal supply apparatus,
The power supply terminal 7 and the power connection terminal 8 are fixed to the conductor of the printed circuit board 31 for the camera module or the conductor of the infrared LED printed circuit board 61 of the infrared LED unit 6, but the current In order to fix the flow, the screw holes 71 and 81 are formed in the power supply terminal 7 and the power connection terminal 8, and the fixing screw 9 is fastened to the screw holes 71 and 81. The power supply terminal 7 and the power connection terminal 8 are formed by embedding or covering a portion in contact with each other by mutual magnetic force and a circumferential surface except for the screw holes 71 and 81, The power supply terminal 7 and the power supply connection terminal 8 are positioned so that the N pole and the S pole are respectively located at the front end so that a current flows, and an infrared LED portion is provided at the N pole and the S pole of the power supply terminal 7. When the S and N poles of the power connection terminal 8 of (6) are attached by magnetic force, the polarity of the DC power supply is changed. Power supply and video signal supply of a surveillance camera, characterized in that it is always made to match, and made to be able to separate the infrared LED unit 6 by artificial force.
According to claim 1, Instead of the infrared LED part 6 is provided to the power supply terminal (7) provided with a decorative plate (4) on which the magnetized fixed terminal 10 is mounted for exterior decoration to serve as a shade Surveillance camera power and video signal supply device characterized in that.
The method according to claim 1, wherein the connecting terminal 8 of the infrared LED portion 6 is attached to the outside of the viewing window 11 or the case body 1 so that a current flows. 2. A power supply and a video signal supply device for a surveillance camera, characterized in that a power supply connection terminal 8 'is provided.
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