KR100800457B1 - Network system having signal transmission function using floor covering - Google Patents

Abstract

A network system using flooring having a signal transmission function is provided to couple a flooring capable of sending signals with multiple signal transmitters and gateways to combine the flooring with a home environment or a building environment, thus simple and convenient wiring among various apparatuses can be accomplished. A flooring(100) is equipped with a transmission line(50) which transmits signals. Plural multiple signal transmitters(200) transmit the signals by being connected with the transmission line(50) of the flooring(100) at both ends of the flooring(100). Plural gateways(300) connect the plural multiple signal transmitters(200) with external apparatuses.

Description

 Network system having signal transmission function using floor covering

1 is a block diagram showing a network system using a flooring having a signal transmission function according to an embodiment of the present invention

Figure 2a is a detailed view showing a flooring provided with a first transmission line according to an embodiment of the present invention

Figure 2b is a detailed view showing the flooring with a first and second transmission line in accordance with an embodiment of the present invention

Figure 2c is a detailed view showing a flooring provided with a third transmission line according to an embodiment of the present invention

3 is an internal configuration diagram of a multi-signal transmission apparatus according to an embodiment of the present invention

Figure 4a is a cross-sectional view showing a fastening structure of the floor and the multi-signal transmission apparatus according to Figure 2a of the present invention

Figure 4b is a cross-sectional view showing a fastening structure of the flooring material and the multi-signal transmission apparatus according to Figure 2b of the present invention

Figure 4c is a cross-sectional view showing a fastening structure of the flooring material and the multiple signal transmission apparatus according to Figure 2c of the present invention

5 is a diagram illustrating an internal configuration of a gateway according to an embodiment of the present invention.

6 is a detailed view showing a fastening structure of a multiple signal transmission apparatus and a gateway according to an embodiment of the present invention;

7 is an exemplary view showing a network system having a home network according to an embodiment of the present invention.

* Description of the main drawing codes *

10: surface coating layer 20: surface film layer

30: printed layer 41: first base layer

42: second base layer 43: third base layer

50: transmission line 51: first transmission line

52: second transmission line 53: third transmission line

60: bottom contact layer 71: first metal thin film ground layer

72: second metal thin film grounding layer 100: flooring

200, 200a, 200b, 200c, 200d, 200e: Multiple signal transmitter

210: fastening type connecting pin 211: connecting pin

212: double connection pin 213: triple connection pin

220: connection pin connector 221: connection hole

230: individual cable 231: individual terminal

240: integrated cable 250: finish

260: flooring access guard 300: gateway

310: PCB substrate 320: terminal connector

330: connection terminal 400: terminal box

The present invention relates to a network system using a flooring having a signal transmission function, and more particularly, a flooring having a transmission line for transmitting a signal and a plurality of signals connected to the transmission line of the flooring material at both ends of the flooring. The present invention relates to a multiple signal transmission apparatus and a plurality of gateways connecting the plurality of multiple transmission lines and external devices.

As a related art for interior flooring, application number 20-2004-0024853 includes a surface coating layer, a transparent synthetic resin layer, a printing layer, a photoluminescent layer, a synthetic resin layer, a base layer and a back layer sequentially from the top, and the photoluminescent layer Silver photoluminescent pigments and glass beads, the printing layer was a technique comprising a pearl pigment, hologram pigment or a mixture thereof.

However, the conventional technology has a problem in that the floor surface occupying the largest area in the residential and office space is not used because the conventional technology is normally installed in the residential and office space and serves only as a interior finishing material.

Accordingly, the present invention has been made to solve the above problems, an object of the present invention is to freely connect the flooring material and the multi-signal transmission apparatus and gateway capable of transmitting signals to the home environment or building environment, power, analog and digital It is an object of the present invention to provide a method for reducing time and cost by simply and conveniently connecting wirings between various devices having complicated installation distances such as signals.

Accordingly, in order to achieve the above object, a network system using a flooring having a signal transmission function according to an embodiment of the present invention is connected to a flooring having a transmission line for transmitting a signal and a transmission line of flooring at both ends of the flooring. And a plurality of multiple signal transmission apparatuses for transmitting signals and a plurality of gateways connecting the plurality of multiple transmission apparatuses to external devices.

In one embodiment of the present invention, the flooring material having a transmission line connected to the multi-signal transmission device includes a surface coating layer and a surface film layer made of a component that protects a surface such as urethane, and various components for the surface pattern of the flooring material. A flooring layer formed of a printed layer and a bottom contact layer made of PVC or polyethylene, the first base layer formed on the lower layer of the printed layer and the lower layer formed on the first base layer to transmit direct current, alternating current, and high frequency signals. And a second base layer formed on the first transmission line and the lower layer of the first transmission line.

In one embodiment of the present invention, the flooring material having a transmission line connected to the multi-signal transmission device includes a surface coating layer and a surface film layer made of a component that protects a surface such as urethane, and various components for the surface pattern of the flooring material. A flooring layer formed of a printed layer and a bottom contact layer made of PVC or polyethylene, the first base layer formed on the lower layer of the printed layer and the lower layer formed on the first base layer to transmit direct current, alternating current, and high frequency signals. And a second base line formed on the first transmission line, a second base layer formed on the lower layer of the first transmission line, and a second transmission line formed on the lower layer of the second base layer.

In one embodiment of the present invention, the flooring material having a transmission line connected to the multi-signal transmission device includes a surface coating layer and a surface film layer made of a component that protects a surface such as urethane, and various components for the surface pattern of the flooring material. In the flooring layer formed of a printed layer and a bottom contact layer made of PVC or polyethylene, first to third base layers and a bottom contact layer are sequentially formed on the lower layer of the print layer, and the first and second base layers. A third transmission line formed between the first metal thin film ground layer and the second and third base layers to transmit a signal, and a second metal formed between the third base layer and the bottom contact layer. It is characterized by consisting of a thin film ground layer.

In an embodiment of the present invention, the third transmission line is a strip transmission line for transmitting a high frequency signal by forming a first metal thin film grounding layer on the upper side and a second metal thin film grounding layer on the lower side. It features.

In one embodiment of the present invention, the multiple signal transmission device connected to the gateway supports a connection pin and the connection pin connected to the first transmission line, and a connection pin connector and a plurality of connection holes are formed. A plurality of individual cables formed with a plurality of individual terminals respectively connected to a plurality of connection holes formed in the connector, and an integrated cable formed by integrating the plurality of individual cables and the integrated cable, the connection pins and the connection pin connectors, and a plurality of It is characterized in that it consists of a pair of finishing material to protect the two individual cables and a flooring access guard for protecting the connection pin and the flooring connection portion.

In one embodiment of the present invention, the multiple signal transmission device connected to the gateway supports a double connection pin and the double connection pin respectively connected to the first transmission line and the second transmission line, and supports a plurality of connections. An integrated cable formed by combining a plurality of individual cables and a plurality of individual cables in which a plurality of individual cables are formed and a plurality of individual terminals respectively connected to a connection pin connector having a hole and a plurality of connection holes formed in the connection pin connector; It consists of a pair of finishing materials to protect the integrated cable and the double connection pin and the connection pin connection and a plurality of individual cables, and the bottom connection connection guard for protecting the double connection pin and the bottom connection portion.

In one embodiment of the present invention, the multi-signal transmission device connected to the gateway supports triple connection pins and triple connection pins respectively connected to the first and second metal thin film ground layers and the third transmission line. And a plurality of individual cables in which a plurality of individual cables are formed, in which a plurality of connection terminals are formed, and a plurality of individual terminals connected to a plurality of connection holes formed in the connection pin connectors are formed. Consisting of a pair of finishing materials to protect the integrated cable, the integrated cable and the triple connecting pin and the connecting pin connector and a plurality of individual cables, and a floor covering connecting guard to protect the triple connecting pin and the flooring connecting portion. It features.

In one embodiment of the present invention, the multi-signal transmission device is characterized in that it is formed in the base of the home and building environment.

In one embodiment of the present invention, the skirting is characterized in that it is installed on the bottom of the wall perpendicular to the floor of the home and building environment.

In one embodiment of the present invention, the gateway is formed on a PCB substrate and a PCB substrate on which a power connection terminal for transmitting a power signal and a signal connection terminal for transmitting low frequency and high frequency signals are formed and connected to the multi-signal transmission apparatus. Characterized in that consisting of the termination connector.

In one embodiment of the present invention, the PCB substrate of the gateway is characterized in that the DC and AC power connection terminals are formed.

In one embodiment of the present invention, the PCB substrate of the gateway is one or more of the RJ-11 connection terminal, RCA connection terminal, 3.5 mm stereo connection terminal and 2.5 mm stereo connection terminal is formed to transmit a low frequency signal, F Type, N, BNC, SMA, SMB type coaxial terminal, RJ-45 connector, D-sub video connector, DVI video connector, HDMI multimedia connector, USB connector and IEEE1394 connector A terminal is formed to transmit a high frequency signal.

In one embodiment of the present invention, the gateway is installed on the bottom of the wall perpendicular to the floor surface.

In one embodiment of the present invention, the PCB substrate of the gateway is characterized in that formed of multiple substrates.

In one embodiment of the present invention, the material of the PCB substrate of the gateway is characterized in that the FR4.

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

1 is a block diagram showing a network system using a flooring having a signal transmission function according to an embodiment of the present invention, the flooring 100 having a transmission line 50 for transmitting a signal and of the flooring 100 A plurality of multiple signal transmitters 200 connected to the transmission line 50 of the flooring material 100 at both ends and a plurality of gateways 300 for connecting signals to the plurality of multiple transmitters 200 and external devices )

More specifically, the flooring material 100 having the transmission line 50 for transmitting the signal, as shown in Figure 2a, the surface coating layer 10 and the surface film layer made of a component that protects the surface, such as urethane 20, the print layer in the flooring formed of a printed layer 30 composed of various components for the surface pattern of the flooring material, and a bottom contact layer 60 made of polyvinyl chloride (PVC) or polyethylene (polyethylene) ( 30, a first base layer 41 having a constant thickness and an arbitrary dielectric constant, and a first transmission line 51 for transmitting direct current, alternating current, and high frequency to the lower layer of the first base layer 41. A second base layer 42 having a constant thickness and an arbitrary dielectric constant is formed in the lower layer of the first transmission line 51.

The surface coating layer 10 is formed to protect the surface of the flooring material from the outside, the surface film layer 20 and the printing layer 30 forms a pattern to be formed on the flooring material surface to exhibit a three-dimensional and natural surface texture effect Combined with surrounding elements to create a clean and refined environment, the bottom contact layer 60 is joined in contact with the home and building environment.

The first and second base layers 41 and 42 are electrically separated from each other because they have a predetermined thickness, an arbitrary dielectric constant, and an insulation structure, and are thus more stabilized in the first transmission line 51 to transmit various signals. .

The first transmission line 51 is formed between the first and second base layers 41 and 42 to form direct current and alternating current power, a twisted pair telephone line, an unshielded twisted pair cable, and a low voltage LVDS. Transmit differential signal with balanced impedance of about 100Ω, such as differential signaling.

In addition, the first transmission line 51 is formed of a printed circuit board (PCB), and the PCB is formed of a plurality of layers having a constant permittivity (Permitivity) of the first and second base layers 41 and 42 of flooring. It is formed between, and is used as a means for connecting electrical and electronic components using the transmission line 50 in the form of a metal thin film.

In addition, the width of the first transmission line 51 for the signal transmission is 100Ω of the characteristic impedance of the first transmission line 51 when the thickness of the first and second base layers 41 and 42 is considered to be 0.5 mm. If the thickness of the first transmission line 51 is about 0.1mm when the thickness of the range applicable to the present invention is about 2.1mm, the width of each transmission line formed in the first transmission line 51 If the configuration is about 2.0mm, 100Ω differential signal can be transmitted, and the width of the first transmission line 51 for DC power transmission is 50 watt when the thickness of the first and second base layers 41 and 42 is 0.5mm. Hereinafter, it may be configured to be about 7.0mm to play a desirable role to transmit DC power, the width of the first transmission line 51 for the AC power transmission is the thickness of the first and second base layer (41, 42) Considering 0.5mm, AC power can be transmitted by configuring less than 500watt and less than 70mm.

FIG. 2B is a detailed view illustrating a flooring material provided with first and second transmission lines according to an embodiment of the present invention. The second transmission line 52 is disposed below the second base layer 42 of FIG. 2A. By transmitting the direct current, alternating current, and differential signals, the second transmission line 52 is inserted to transmit more signals in order to overcome the limitation of the amount of signals transmitted from the first transmission line 51.

Figure 2c is a detailed view showing a flooring material provided with a third transmission line according to an embodiment of the present invention, the surface coating layer 10 and the surface film layer 20, made of a component that protects the surface, such as urethane First, second and third bases on the lower layer of the printing layer 30 in the flooring formed of the printing layer 30 composed of various components for the surface pattern and the bottom contact layer 60 made of PVC or polyethylene. The layers 41, 42, 43 and the bottom contact layer 60 are sequentially formed, and the first metal thin film grounding layer 71 formed between the first and second base layers 41, 42 and the A third transmission line 53 formed between the second and third base layers 42 and 43 to transmit a signal, and a second formed between the third base layer 43 and the bottom contact layer 60. The metal thin film ground layer 72 is formed.

More specifically, the second and third base layers 42 and 43 are electrically separated because they have a constant thickness, an arbitrary dielectric constant, and an insulating structure, and are more stabilized in the third transmission line 53 so as to be various. Transmit high frequency signals.

Second and third base layers 42 and 43 are formed on upper and lower layers of the third transmission line 53, and a first metal thin film grounding layer 71 is formed on an upper layer of the second base layer 42. The second metal thin film ground layer 72 is formed on the lower layer of the third base layer 43, and finally, a strip transmission line is formed, such as DC power, AC power, twist pair, Balanced impedance signal transmission of about 100Ω such as telephone line or UTP cable, as well as 33Ω impedance signal transmission, which has the best power transmission characteristic of electromagnetic wave energy, 75Ω impedance signal transmission with the smallest distortion of signal waveform, 50Ω reference of high frequency signal It transmits audio, video, high frequency signal transmission using impedance and broadband digital signal with high carrier frequency.

In addition, when the thicknesses of the second and third base layers 42 and 43 are 0.5 mm, when the characteristic impedance of the strip transmission line is calculated as 50 Ω, the thickness of the strip transmission line is 0.1, which is a range applicable to the present invention. When the width is about 1.5mm and the width of each transmission line is about 1.5mm, it is possible to transmit high frequency signals and analog and digital signals below that frequency.

Accordingly, since the third transmission line 53 is formed in the shape of a strip transmission line, the signal transmission loss is small and strong against external noise signals, and is suitable for DC, AC and high frequency signal transmission.

3 is an internal configuration diagram of a multi-signal transmission apparatus according to an embodiment of the present invention, the multi-signal transmission apparatus 200 is fastening type connecting pin 210 is connected to the transmission line 50 formed in the flooring material 100 ) And the fastening type connection pin 210, and are connected to a plurality of connection pin connectors 220 and a plurality of connection holes 221 formed in the connection pin connector 220, respectively, in which a plurality of connection holes 221 are formed. The integrated cable 240 and the integrated cable 240 and the fastening type connection are formed by integrating a plurality of individual cables 230 and the plurality of individual cables 230 are formed a plurality of individual terminals 231 A pair of finishing materials 250 to protect the pin 210 and the connecting pin connector 220 and a plurality of individual cables 230 and a bottom material connection to protect the fastening connection pin 210 and the flooring connection portion. The guard 260 is made.

More specifically, when the connection pin connector 220 is inserted into the flooring material 100, a fastening type connection pin 210 that can be coupled with the transmission line 50 is formed and a connection pin connector for supporting the connection pin ( 220 is formed and the structure that can transmit a signal by combining the individual cable 230 and the integrated cable 240 to form the individual cable 230 as a single integrated cable connected to the connection pin connector 220 Formed with a beautiful appearance and connection structure and the finishing material 250 of the multiple signal transmission device for protecting the integrated cable 240, and the flooring access guard for protecting the connecting pin connector 220 and the flooring material 100 connection portion 260 is configured to transmit a signal.

4A is a cross-sectional view illustrating a fastening structure of a flooring material and a multiple signal transmission device according to FIG. 2A of the present invention, wherein a connection pin 211 formed on the multiple signal transmission device 200 is a first transmission line of the flooring material formed on FIG. 2A. 4B shows the first and second transmission lines 51 and 52 of the flooring material having double connection pins 212 formed in the multi-signal transmission apparatus 200 formed in FIG. 2B. 4c shows that the triple connection pins 53 formed on the multi-signal transmission apparatus 200 are formed of the first and second metal thin film grounding layers 71 and 72 and the third transmission line 53. ) To prevent short circuits and to perform the function of strip transmission line, so that it has low signal transmission loss, strong characteristics against external noise signal, and shows fastening structure suitable for DC, AC and high frequency signal transmission. have.

5 is an internal configuration diagram of a gateway according to an embodiment of the present invention, wherein the gateway 300 includes a PCB board 310 and a PCB board 310 on which the power and signal connection terminals 330 are mounted. It consists of a terminal connector 320 is connected to the integrated cable 240 formed on the transmitter 200.

More specifically, the PCB substrate 310 is formed of a material of FR4, is a multiple substrate that can use a plurality of PCB substrate 310, a plurality of connection terminals 330 for connecting to external devices Is formed.

The plurality of connection terminals 330 formed on the PCB substrate 310 are provided with DC and AC power connection terminals, and the PCB substrate 310 of the gateway includes RJ-11 connection terminals, RCA connection terminals, and 3.5 mm stereo. One or more of the connection terminals and the 2.5 mm stereo connection terminals are formed to transmit low frequency signals, F type, N type, BNC type, SMA type, SMB type coaxial terminal, RJ-45 connection terminal, D-sub video connection One or more connection terminals of a terminal, a DVI video connection terminal, an HDMI multimedia connection terminal, a USB connection terminal, and an IEEE1394 connection terminal are formed to transmit a high frequency signal, and a plurality of connection terminals 330 are selectively configured as required by a user. do.

The termination connector 320 is formed on the PCB substrate 310 and connected to the plurality of connection terminals 330 through the integrated cable 240 and the PCB substrate 310 formed on the multi-signal transmission apparatus 200. do.

6 is a detailed view illustrating a coupling structure of a multi-signal transmission apparatus and a gateway according to an embodiment of the present invention, wherein the integrated cable 240 formed on the multi-signal transmission apparatus 200 is a PCB board of the gateway 300. It is connected to the terminal connector 320 formed in the 310 to transmit a signal, and a plurality of multiple signal transmission apparatus 200 and a plurality of gateways 300 can be connected indefinitely, and the conventional general cable connection and Differently, the wiring of external devices can be easily configured and used.

7 is an exemplary view showing a network system having a home network according to an embodiment of the present invention, which is connected to a terminal box 400 and a first gateway 300a, which are signal sources in any premises and a building environment, and the first The signal is transmitted to the gateway 300d connected to the multiple signal transmitter 200e formed at the right side through the multiple signal transmitters 200a and 200e connected to the gateway 300a and the left and right sides, and the multiple signal transmission formed at the left side is performed. Since the device 200a is connected to the flooring material 100 having the transmission line 50, the device 200a is connected to the second gateway 300b formed on the opposite side, and is connected to the second gateway 300b through a multi-signal transmission device connected to the second gateway 300b. By constructing the gateway 300c in the space farthest from the space where the signal source is formed, a signal can be freely used anywhere without restriction of space.

The present invention has been described in detail so far, but the embodiments mentioned in the process are only illustrative and are not intended to be limiting, and the present invention is provided by the following claims and the technical spirit and field of the present invention. Within the scope not departing from the scope of the present invention, changes in the components that can be coped evenly will fall within the scope of the present invention.

 As described above, since the present invention forms a network comprising a flooring material having a transmission line, a plurality of gateways connecting external devices and a signal source, and a plurality of multiple signal transmission devices connecting the flooring material and the gateway. By simply constructing wiring in home and building environment and wiring of more and more advanced home network environment in existing space, it is possible to provide a clean and convenient environment, and in new home and building environment, It is effective to shorten and reduce expenses.

Claims (16)

A flooring material having a transmission line for transmitting a signal; A plurality of multiple signal transmission devices connected to transmission lines of the flooring material at both ends of the flooring material to transmit a signal; And Network system using a flooring having a signal transmission function, characterized in that consisting of a plurality of gateways for connecting the plurality of multiple transmission devices and external devices. According to claim 1, wherein the flooring having a transmission line connected to the multiple signal transmission device, In the surface coating layer and the surface film layer made of a component to protect the surface, such as urethane, the printing layer composed of various components for the surface pattern of the flooring material, and the flooring material formed of a floor contact layer made of PVC or polyethylene, A first base layer formed on the lower layer of the printed layer; A first parallel strip transmission line formed under the first base layer to transmit direct current, alternating current, and high frequency signals; And And a second base layer formed on the lower layer of the first transmission line. According to claim 2, wherein the flooring having a transmission line connected to the multiple signal transmission device, In the surface coating layer and the surface film layer made of a component to protect the surface, such as urethane, the printing layer composed of various components for the surface pattern of the flooring material, and the flooring material formed of a floor contact layer made of PVC or polyethylene, A first base layer formed on the lower layer of the printed layer; A first transmission line formed under the first base layer to transmit direct current, alternating current, and high frequency signals; A second base layer formed under the first transmission line; And And a second transmission line formed on the lower base layer of the second base layer. According to claim 1, wherein the flooring having a transmission line connected to the multiple signal transmission device, In the surface coating layer and the surface film layer made of a component to protect the surface, such as urethane, the printing layer composed of various components for the surface pattern of the flooring material, and the flooring material formed of a floor contact layer made of PVC or polyethylene, First and third base layers and bottom contact layers sequentially formed on the lower layer of the printed layer, and formed between the first and second base layers; A third transmission line formed between the second and third base layers to transmit a signal; And And a second metal thin film grounding layer formed between the third base layer and the bottom contact layer. 5. The strip transmission line according to claim 4, wherein the third transmission line is formed of a first metal thin film grounding layer on an upper side and a second metal thin film grounding layer on a lower side of the third transmission line. Network system using flooring having a signal transmission function. The apparatus of claim 2, wherein the multiple signal transmitter connected to the gateway comprises: A connection pin connected to the first transmission line; A connection pin connector supporting the connection pins and having a plurality of connection holes formed therein; A plurality of individual cables having a plurality of individual terminals respectively connected to a plurality of connection holes formed in the connection pin connector; An integrated cable formed by uniting the plurality of individual cables; A pair of finishing materials for protecting the integrated cable, the connecting pin and the connecting pin connector, and a plurality of individual cables; And A network system using a flooring having a signal transmission function, characterized in that made of a flooring access guard for protecting the connection pin and the flooring connection portion. The apparatus of claim 3, wherein the multiple signal transmitter connected to the gateway comprises: A double connection pin connected to each of the first transmission line and the second transmission line; A connection pin connector supporting the dual connection pins and having a plurality of connection holes formed therein; A plurality of individual cables having a plurality of individual terminals respectively connected to a plurality of connection holes formed in the connection pin connector; An integrated cable formed by uniting the plurality of individual cables; A pair of finishing materials for protecting the integrated cable, the dual connection pin and the connection pin connector, and a plurality of individual cables; And Network system using a flooring having a signal transmission function, characterized in that made of a flooring access guard for protecting the double connection pin and the flooring connection portion. The apparatus of claim 4, wherein the multiple signal transmitter connected to the gateway comprises: Triple connecting pins connected to the first and second metal thin film ground layers and the third transmission line, respectively; A connection pin connector supporting the triple connection pins and having a plurality of connection holes formed therein; A plurality of individual cables having a plurality of individual terminals respectively connected to a plurality of connection holes formed in the connection pin connector; An integrated cable formed by uniting the plurality of individual cables; A pair of finishing materials for protecting the integrated cable, the triple connecting pin, the connecting pin connector, and a plurality of individual cables; And A network system using a flooring having a signal transmission function, characterized in that the triple connection pin and a flooring access guard for protecting the flooring connecting portion. The network system according to any one of claims 1 to 8, wherein the multi-signal transmission device is formed in a floor of a home and a building environment. 10. The network system according to claim 9, wherein the base is installed at a lower part of the wall perpendicular to the floor of the premises and the building environment. The method according to any one of claims 1 to 8, wherein the gateway, A PCB substrate on which a power connection terminal for transmitting a power signal and a signal connection terminal for transmitting low frequency and high frequency signals are formed; And A network system using a flooring material having a signal transmission function, characterized in that formed on the PCB substrate consisting of a terminal connector connected to the multiple signal transmission device. 12. The network system according to claim 11, wherein the PCB board of the gateway is provided with DC and AC power connection terminals. The PCB board of claim 12, wherein at least one of a RJ-11 connection terminal, an RCA connection terminal, a 3.5 mm stereo connection terminal, and a 2.5 mm stereo connection terminal is formed to transmit a low frequency signal. One or more of N, BNC, SMA and SMB coaxial terminals, RJ-45 connector, D-sub video connector, DVI video connector, HDMI multimedia connector, USB connector and IEEE1394 connector Network system using the flooring having a signal transmission function, characterized in that formed to transmit a high frequency signal. The network system according to claim 13, wherein the gateway is installed at a lower part of the wall perpendicular to the floor. 15. The network system according to claim 14, wherein the PCB substrate of the gateway is formed of multiple substrates. 16. The network system according to claim 15, wherein a material of the PCB substrate of the gateway is FR4.

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