KR101111602B1 - System for transmitting and receiving data - Google Patents

Abstract

PURPOSE: A data transmitting/receiving system is provided to improve the transmission and reception efficiently of data by efficiently transmitting and receiving data. CONSTITUTION: A data transmitting/receiving system(100) comprises a transmission device(102), a receiving device(104), and an interface device(106). The transmission device modulates parallel data signals into serial data signals. The transmission device modulates the modulated serial data signal into the specific data signal. The transmission device comprises a first modulator and a second modulator. The receiving device demodulates the specific data signal provided through the transmission device into the serial data signal. The receiving device demodulates the demodulated serial data signal into the parallel data signal. The interface device executes interface operation for communication between the transmission device and the receiving device.

Description

System for transmitting and receiving data

The present invention relates to a data transmission and reception system.

In general, the conventional data transmission and reception apparatus required dozens to hundreds of signal transmission lines to transmit and receive data.

Therefore, since the conventional data transmission and reception apparatus has a limit in reducing the number of lines, there is a limit in reducing the line cost and labor cost for the construction of the line, and there is a limit in transmitting and receiving data while improving the convenience of maintenance. There was a limit to improving the reliability of the transmission and reception system.

SUMMARY OF THE INVENTION An object of the present invention is to provide a data transmission / reception system that can significantly reduce the number of lines and thus reduce the line and labor costs for the construction of the line.

Another object of the present invention is to provide a data transmitting / receiving system capable of transmitting and receiving data while improving the convenience of maintenance and improving the reliability of the transmitting / receiving system.

It is still another object of the present invention to provide a data transmission / reception system that can efficiently transmit and receive data during transmission and reception, thereby improving the data transmission / reception rate.

It is still another object of the present invention to provide a data transmission / reception system that can efficiently transmit and receive data during transmission and reception even in a lightning or surge occurrence, thereby improving the data transmission / reception rate.

Yet another object of the present invention is to provide a data transmission and reception system that can reduce the power consumption for power supply because it can reduce the waste of power because it collects and provides to the power station filtered filtered thrust voltage to produce the energy required for power supply. It is in

In order to achieve the above object, the present invention provides a transmission apparatus which modulates a parallel data signal into a serial data signal, modulates the modulated serial data signal into a specific data signal, and transmits the same; A receiving device for demodulating a specific data signal supplied through the transmitting device into a serial data signal, demodulating the demodulated serial data signal into a parallel data signal, and outputting the demodulated data; And an interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device.

According to another feature of the invention, a transmitting device performs communication with a receiving device; The transmitting device includes a first modulator for modulating the parallel data signal into a serial data signal; And a second modulator electrically connected to the first modulator to modulate the serial data signal modulated by the first modulator into a specific data signal.

According to another feature of the invention, the transmitting apparatus further includes a parallel data signal input unit for transmission electrically connected to the first modulator to selectively switch the parallel data signal to the first modulator.

According to another feature of the invention, the transmitting device is electrically connected to the input terminal of the first modulation unit, the parallel input signal is arranged in an even row corresponding to the parallel data signal, the parallel input signal arranged in an odd row A transmission parallel data signal input section for selectively switching and inputting one of the parallel data signals of the data signal and the specified parallel data signal arranged in a specific row; A parallel data signal arranged in an even row, electrically connected to an output terminal of the parallel data signal input unit for transmission and an input terminal of the first modulator unit, and arranged through an output terminal of the parallel data signal input unit for transmission; The apparatus further includes a parallel data buffer unit for buffering one parallel data signal of the designated parallel data signals arranged in a specific row and adjusting and providing one parallel data signal to an input terminal of the first modulator in time.

According to another feature of the invention, the transmitting device is electrically connected to the output terminal of the second modulator, and buffers the specific data signal output through the second modulator to provide a time-dependent adjustment of the specific data signal to the receiving device. It further includes a specific data buffer unit for transmission.

According to another feature of the invention, a receiving apparatus performs communication with a transmitting apparatus; The receiving device includes a first demodulation section for demodulating a specific data signal into a serial data signal; A second demodulator electrically connected to the first demodulator to demodulate the serial data signal demodulated through the first demodulator into a parallel data signal; And a reception parallel data signal output unit electrically connected to the second demodulator to output a demodulated parallel data signal through the second demodulator.

According to another feature of the invention, the receiving device is electrically connected to the input terminal of the first demodulator, and buffers the specific data signal supplied through the transmitting device, thereby temporally adjusting the specific data signal to the input terminal of the first demodulator It further includes a specific data buffer for receiving.

According to another feature of the invention, the receiving device is electrically connected to the output terminal of the second demodulation unit and the receiving parallel data signal output unit, and arranged in an even row corresponding to the parallel data signal demodulated by the receiving parallel data signal output unit. A receiving parallel data signal input unit for selectively switching and inputting a demodulated parallel data signal of a specified parallel data signal, an odd parallel row arranged in a specified row, and a specified parallel data signal arranged in a specific row; The parallel data signal is arranged in an even row, electrically connected to the output terminal of the receiving parallel data signal input unit and the input terminal of the parallel data signal output unit, and arranged in an even row supplied through the output terminal of the parallel data signal input unit. Receive parallel, which buffers the demodulated parallel data signal of the data signal and the designated parallel data signal arranged in a specific row, and adjusts and provides any demodulated parallel data signal to the input terminal of the parallel data signal output unit for reception. The apparatus further includes a data buffer unit.

According to still another aspect of the present invention, at least one of the transmitting device and the receiving device is supplied with commercial power through a line from a power station to receive an AC voltage corresponding to the commercial power; Collects the filtered lightning voltage to detect the lightning current flowing through the line included in at least one of the transmitting device and the receiving device, converts the detected lightning current into a lightning voltage, and then filters it to produce energy for power supply. It further comprises a lightning current collector for providing to the power station.

According to still another aspect of the present invention, at least one of the transmitting device and the receiving device is supplied with commercial power through a line from a power station to receive an AC voltage corresponding to the commercial power; At least one of the transmitting apparatus and the receiving apparatus further includes a surge protection unit that absorbs the surge voltage or the surge current flowing from the commercial power source of the power station to protect at least one of the transmitting apparatus and the receiving apparatus.

According to another feature of the invention, the transmission device is supplied with commercial power from the power station via a line to receive an AC voltage corresponding to the commercial power; The transmitting device further includes a surge protection unit for protecting the transmitting device by absorbing a surge voltage or a surge current flowing from a commercial power source of a power station; The transmitting device is electrically connected to an input terminal of the first modulation unit, and is an input terminal of the first modulation unit, arranged in even rows corresponding to parallel data signals, designated parallel data signals, arranged in odd lines, designated parallel data signals, arranged in specific lines, designated parallel A transmission parallel data signal input section for selectively switching and inputting any one of parallel data signals of the data signals; Specified parallel data signals, arranged in even rows, electrically connected to the output terminal of the parallel data signal input section for transmission and input terminals of the first modulating section, and arranged in even rows supplied through the parallel data signal input section for transmission, A transmission parallel data buffer unit configured to buffer any parallel data signal of the arranged and designated parallel data signals, and adjust and provide one parallel data signal to an input terminal of the first modulation unit in time; The parallel data buffer unit for transmission absorbs the surge voltage or surge current flowing from the commercial power source of the power station through the surge protection unit to buffer any parallel data signal when protecting the transmission device, and then protects the transmission device and then modulates the first modulation. It is characterized by providing any one of the parallel data signal to the negative input terminal by adjusting the time.

According to another feature of the invention, the transmission device is supplied with commercial power from the power station via a line to receive an AC voltage corresponding to the commercial power; The transmitting device further includes a surge protection unit for protecting the transmitting device by absorbing a surge voltage or a surge current flowing from a commercial power source of a power station; The transmitting device further includes a transmission specific data buffer unit electrically connected to an output terminal of the second modulation unit, buffering a specific data signal output through the second modulation unit, and controlling and providing a specific data signal to a receiving device in time. ; The specific data buffer part for transmission absorbs the surge voltage or surge current flowing from the commercial power source of the power station through the surge protection part to buffer the specific data signal when protecting the transmitting device, and after protecting the transmitting device, the specific data signal to the receiving device. It characterized in that to provide a time adjusted.

According to another feature of the invention, the receiving device is supplied with commercial power through the line from the power station receives an AC voltage corresponding to the commercial power; The receiving device further includes a surge protection unit for protecting the receiving device by absorbing a surge voltage or a surge current flowing from the commercial power source of the power station; The receiving device is electrically connected to an input terminal of the first demodulator, and buffers a specific data signal supplied through the transmitting device, and further provides a specific data buffer unit for temporally adjusting and providing a specific data signal to the input terminal of the first demodulator. Including; The receiving specific data buffer unit absorbs the surge voltage or surge current flowing from the commercial power source of the power station through the surge protection unit and buffers the specific data signal when protecting the receiving device, and protects the receiving device to the input terminal of the first demodulation unit. It is characterized by providing a specific data signal adjusted in time.

According to another feature of the invention, the receiving device is supplied with commercial power through the line from the power station receives an AC voltage corresponding to the commercial power; The receiving device further includes a surge protection unit for protecting the receiving device by absorbing a surge voltage or a surge current flowing from the commercial power source of the power station; The receiving device is electrically connected to the output terminal of the second demodulation unit and the receiving parallel data signal output unit, arranged in even rows corresponding to the parallel data signal demodulated by the receiving parallel data signal output unit, arranged in the designated parallel data signal and the odd row. A receiving parallel data signal input section for selectively switching and inputting a demodulated parallel data signal of a designated parallel data signal and a specified parallel data signal arranged in a specific row; The parallel data signal is arranged in an even row, electrically connected to the output terminal of the receiving parallel data signal input unit and the input terminal of the parallel data signal output unit, and arranged in an even row supplied through the output terminal of the parallel data signal input unit. Receive parallel, which buffers the demodulated parallel data signal of the data signal and the designated parallel data signal arranged in a specific row, and adjusts and provides any demodulated parallel data signal to the input terminal of the parallel data signal output unit for reception. Further comprising a data buffer portion; The receiving parallel data buffer unit buffers any demodulated parallel data signal when protecting the receiving device by absorbing the surge voltage or the surge current flowing from the commercial power source of the power station through the surge protection unit. It is characterized by providing any one of the demodulated parallel data signal to the input terminal of the reliable parallel data signal output.

According to the data transmission and reception system of the present invention made as described above, the following effects can be obtained.

First, since the number of tracks can be greatly reduced, there is an effect of reducing the line costs and labor costs for the construction of the tracks.

Second, it is possible to send and receive data while improving the convenience of maintenance, there is another effect that can improve the reliability of the transmission and reception system.

Third, there is another effect that can efficiently transmit and receive data during transmission and reception, thereby improving the transmission and reception rate of the data.

Fourth, even when a lightning strike or a surge occurs, the data at the time of transmission and reception can be efficiently transmitted and received, which has another effect of improving the data transmission / reception rate.

Fifth, since the falling power voltage filtered to produce the energy required for power supply is collected and provided to the power station, it is possible to reduce power waste, which is another effect of reducing the power supply cost for power supply.

1 is a block diagram showing a data transmission and reception system according to a first embodiment of the present invention.
2 and 3 are plan views showing the interface device shown in FIG.
4 is a block diagram showing in detail the transmission device shown in FIG.
5 is a block diagram showing in detail the receiving device shown in FIG.
Figure 6 is a block diagram showing a data transmission and reception system according to a second embodiment of the present invention.
7 and 8 are plan views showing the interface device shown in FIG. 6;
FIG. 9 is a block diagram illustrating in detail the transmitter shown in FIG. 6; FIG.
FIG. 10 is a block diagram showing in detail the receiving device shown in FIG. 6; FIG.
11 is a block diagram illustrating a data transmission and reception system according to a third embodiment of the present invention.
12 and 13 are plan views showing the interface device shown in FIG. 11;
FIG. 14 is a block diagram showing details of the transmission device shown in FIG. 11; FIG.
15 is a block diagram illustrating in detail the lightning current collecting unit shown in FIG.
FIG. 16 is a block diagram showing details of the receiving device shown in FIG. 11; FIG.
17 is a block diagram illustrating in detail the lightning current collecting unit shown in FIG.

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

<First Embodiment>

1 is a block diagram illustrating a data transmission and reception system according to a first embodiment of the present invention, and FIGS. 2 and 3 are plan views illustrating the interface device shown in FIG. 1.

FIG. 4 is a block diagram showing in detail the transmitter shown in FIG. 1, and FIG. 5 is a block diagram showing the receiver shown in FIG.

1 to 5, the data transmission / reception system 100 according to the first embodiment of the present invention includes a transmission device 102, a reception device 104, and an interface device 106.

The transmitting device 102 is provided to modulate the parallel data signal into a serial data signal, and to modulate and transmit the modulated serial data signal into a specific data signal.

More specifically, as shown in FIG. 4, the transmitting device 102 may include a first modulator 102a and a second modulator 102b.

The first modulator 102a may be provided to modulate the parallel data signal into a serial data signal, and the second modulator 102b is electrically connected to the first modulator 102a to allow the first modulator 102a to be modulated. Can be provided to modulate the modulated serial data signal into a specific data signal.

Here, at least one of the parallel data signal, the serial data signal, and the specific data signal may be any one of an optical communication signal, a wireless communication signal, and an RS serial communication signal.

At this time, the wireless communication signal may be a signal using any one of the communication standards of Zigbee, Bluetooth, CDMA, GSM, WCDMA, LTE, WiBro, WiMax.

In addition, the RS serial communication signal may be a signal using any one of RS232, RS422, and RS485 communication standard.

In this case, at least one of the parallel data signal, the serial data signal, and the specific data signal may be a low voltage differential signal that removes noise components and is transmitted at a low power LVDS signal level.

In addition, the transmitting device 102 of the data transmission / reception system 100 according to the first embodiment of the present invention may further include a parallel data signal input unit 102c for transmission.

That is, the parallel data signal input unit 102c for transmission may be provided to be electrically connected to the first modulator 102a to selectively switch the parallel data signal to the first modulator 102a.

For example, the parallel data signal input unit 102c for transmission is paralleled to the first modulator 102a using at least two or more switching elements X ₁ to X ₁₆ and at least two photo couplers PC ₁ to PC ₁₆ . It may be provided for selectively switching and inputting data signals.

However, the present invention is not limited thereto, and although the parallel data signal input unit 102c for transmission is not shown, at least two switching elements X ₁ to X ₁₆ and at least two rectifier diodes (not shown) may be used. The first modulation unit 102a may be provided to selectively switch parallel data signals and input the same.

The receiving device 104 is provided to demodulate a specific data signal supplied through the transmitting device 102 into a serial data signal, and demodulate and output the demodulated serial data signal into a parallel data signal.

More specifically, as shown in FIG. 5, the reception device 104 may include a first demodulation unit 104a, a second demodulation unit 104b, and a reception parallel data signal output unit 104c.

The first demodulator 104a is provided to demodulate a particular data signal into a serial data signal, and the second demodulator 104b is electrically connected to the first demodulator 104a and is connected to the first demodulator 104a. It is provided to demodulate the demodulated serial data signal into a parallel data signal.

The receiving parallel data signal output unit 104c is electrically connected to the second demodulation unit 104b and provided to output the demodulated parallel data signal through the second demodulation unit 104b.

At this time, the receiving parallel data signal output unit 104c is a relay element Y _1. To Y ₁₆ ), may be provided to output a demodulated parallel data signal through the second demodulation unit 104b.

As shown in FIGS. 1-3, interface devices 106 (106 ′, 106 ″) are provided to the transmitting device 102 and the receiving device 104 to provide a connection between the transmitting device 102 and the receiving device 104. Interface to perform communication.

In this case, as shown in FIG. 2, the interface device 106 ′ may be provided as an optical communication cable A for providing an optical communication signal, and an RS serial communication cable B for providing an RS serial communication signal. Can be provided.

In addition, as shown in FIG. 3, the interface device 106 ″ may be provided to a wireless communication module to provide a wireless communication signal.

As described above, the data transmission / reception system 100 according to the first embodiment of the present invention includes a transmission device 102, a reception device 104, and an interface device 106.

Therefore, since the data transmission / reception system 100 according to the first embodiment of the present invention can greatly reduce the number of lines, it is possible to reduce the line cost and the labor cost for the construction of the line.

In the data transmission / reception system 100 according to the first embodiment of the present invention, since the transmission device 102 and the reception device 104 are manufactured separately from each other, the data transmission / reception system 100 can transmit and receive data while improving the convenience of maintenance. The reliability of the transmission and reception system can be improved.

&Lt; Embodiment 2 >

6 is a block diagram illustrating a data transmission and reception system according to a second embodiment of the present invention, and FIGS. 7 and 8 are plan views illustrating the interface device shown in FIG. 6.

FIG. 9 is a block diagram showing in detail the transmitter shown in FIG. 6, and FIG. 10 is a block diagram showing the receiver shown in FIG.

6 to 10, the data transmission / reception system 600 according to the second embodiment of the present invention includes a transmission device 602, a reception device 604, and an interface device 606.

The components of the transmitting apparatus 602, the receiving apparatus 604, and the interface apparatus 606 corresponding to the data transmission / reception system 600 according to the second embodiment of the present invention and the organic relation therebetween are the first. Since the components of the transmitting device 102, the receiving device 104, and the interface device 106 corresponding to the data transmission / reception system 100 according to the embodiment are the same as the organic relationship therebetween, each additional explanation thereof is provided. Descriptions will be omitted below.

As shown in FIG. 9, the transmitting device 602 of the data transmission / reception system 600 according to the second embodiment of the present invention uses a parallel data signal input unit 602c for transmission and a parallel data buffer unit 602d for transmission. You can include more.

That is, the parallel data signal input unit 602c for transmission may be provided to be electrically connected to the input terminal of the first modulator 102a.

The parallel data signal input unit 602c for transmission is arranged as an even line corresponding to the parallel data signal to the input terminal of the first modulator 102a to designate the designated parallel data signal X ₂ ,. X _{4 ...} , X ₁₆ ), arranged in odd lines and assigned parallel data signals (X ₁ , X _{3 .} , X ₁₅ ), arranged in a specific line and assigned parallel data signals (X ₃ , X ₇ , X ₁₁ , X ₁₅ ) may be provided to selectively switch the parallel data signal of any one of the input.

For example, the parallel data signal input unit 602c for transmission may include an input terminal of the first modulator 102a using at least two switching elements X ₁ to X ₁₆ and at least two photo couplers PC ₁ to PC ₁₆ . In this case, the parallel data signal (X ₂ , X _{4 ...} , X ₁₆ ), arranged in odd lines and assigned parallel data signals (X ₁ , X _{3 .} , X ₁₅ ), arranged in a specific line and assigned parallel data signals (X ₃ , X ₇ , X ₁₁ , X ₁₅ ) may be provided to selectively switch the parallel data signal of any one of the input.

However, the present invention is not limited thereto, and although the parallel data signal input unit 602c for transmission is not shown, at least two switching elements X ₁ to X ₁₆ and at least two rectifier diodes (not shown) may be used. 1 is an input terminal of the modulation unit 102a, arranged in an even row corresponding to the parallel data signal and designated as a parallel data signal X ₂ , X _{4 ...} , X ₁₆ ), arranged in odd lines and assigned parallel data signals (X ₁ , X _{3 .} , X ₁₅ ), arranged in a specific line and assigned parallel data signals (X ₃ , X ₇ , X ₁₁ , X ₁₅ ) may be provided to selectively switch the parallel data signal of any one of the input.

The transmission parallel data buffer unit 602d may be provided to be electrically connected to an output terminal of the transmission parallel data signal input unit 602c and an input terminal of the first modulator 102a.

The parallel data buffer unit 602d for transmission is arranged in even rows supplied through the output terminal of the parallel data signal input unit 602c for transmission, and the designated parallel data signal X ₂ ,. X _{4 ...} , X ₁₆ ), arranged in odd lines and assigned parallel data signals (X ₁ , X _{3 .} , X ₁₅ ), arranged in a specific line and assigned parallel data signals (X ₃ , X ₇ , X ₁₁ , X ₁₅ ) buffers any one of the parallel data signals, and adjusts any one of the parallel data signals to the input terminal of the first modulator 102a in time.

In addition, the transmission device 602 of the data transmission / reception system 600 according to the second embodiment of the present invention may further include a specific data buffer unit 602e for transmission.

The transmission specific data buffer unit 602e can be electrically connected to the output terminal of the second modulation unit 102b, and buffers the specific data signal output through the second modulation unit 102b, thereby receiving the device 604. ) Provides a specific data signal adjusted in time.

Therefore, the transmitting device 602 of the data transmission / reception system 600 according to the second embodiment of the present invention includes a parallel data signal input unit 602c for transmission, a parallel data buffer unit 602d for transmission, and a specific data buffer unit for transmission. Parallel data signals (X ₂ , X), arranged in even lines corresponding to the parallel data signals through (602e), X _{4 ...} , X ₁₆ ), arranged in odd lines and assigned parallel data signals (X ₁ , X _{3 .} , X ₁₅ ), arranged in a specific line and assigned parallel data signals (X ₃ , X ₇ , X ₁₁ , X ₁₅ ) selectively partitions any parallel data signal and buffers any parallel data signal to provide at least one of the first modulator 102a and the receiving device 604 in time, thereby transmitting. Data can be transmitted efficiently, and the data transmission rate can be improved.

As shown in FIG. 10, the reception device 604 of the data transmission / reception system 600 according to the second embodiment of the present invention may further include a specific data buffer unit 604d for reception.

The reception specific data buffer unit 604d can be electrically connected to an input terminal of the first demodulation unit 104a, and buffers a specific data signal supplied through the transmission device 602, thereby providing a first demodulation unit 104a. A specific data signal is adjusted in time to the input terminal of the

In addition, the receiving device 604 of the data transmitting and receiving system 600 according to the second embodiment of the present invention may further include a receiving parallel data signal input unit 604e and a receiving parallel data buffer unit 604f.

The reception parallel data signal input unit 604e may be provided to be electrically connected to the output terminal of the second demodulation unit 104b and the reception parallel data signal output unit 104c.

The reception parallel data signal input unit 604e is arranged in even rows corresponding to the parallel data signal demodulated by the reception parallel data signal output unit 104c, and the specified parallel data signal is arranged in odd rows. The demodulated parallel data signals of any of the designated parallel data signals arranged in rows may be provided to selectively switch and input the demodulated parallel data signals.

For example, although not shown, the reception parallel data signal input unit 604e may include at least two switching elements (not shown) and at least two photo couplers (not shown). Any of the specified parallel data signals (not shown) arranged in even lines corresponding to the parallel data signal demodulated to the input terminal, the designated parallel data signals (not shown) arranged in odd lines, and designated parallel data signals (not shown) arranged in specific lines It may be provided to selectively switch one demodulated parallel data signal for input.

However, the present invention is not limited thereto, but the receiving parallel data signal input unit 604e is not shown, but at least two switching elements (not shown) and at least two rectifying diodes (not shown) are used for receiving parallel data. Parallel data signal (not shown) arranged in even rows corresponding to the parallel data signal demodulated to the input terminal of the signal output unit 104c, parallel data signal (not shown) arranged in odd rows, arranged in specific lines A demodulated parallel data signal of any one of the signals (not shown) may be provided to selectively switch and input.

The reception parallel data buffer unit 604f may be provided to be electrically connected to an output terminal of the reception parallel data signal input unit 604e and an input terminal of the reception parallel data signal output unit 104c.

The reception parallel data buffer unit 604f is arranged in even rows supplied through the output terminal of the reception parallel data signal input unit 604e, and designated parallel data signals (not shown), arranged in odd rows, and designated parallel data signals (not shown). Buffers a demodulated parallel data signal of a designated parallel data signal (not shown) arranged in a specific line, and transmits the demodulated parallel data signal to an input terminal of the reception parallel data signal output unit 104c. It is provided by adjusting the time.

Accordingly, the receiving device 604 of the data transmission / reception system 600 according to the second embodiment of the present invention includes a receiving specific data buffer part 604d, a receiving parallel data signal input part 604e, and a receiving parallel data buffer part. Parallel data signal (not shown) arranged in even lines corresponding to the parallel data signal demodulated through 604f, parallel data signal (not shown) arranged in odd lines, and parallel data signal (not shown) arranged in specific lines Selectively demodulate any one of the demodulated parallel data signals, and buffer any one of the demodulated parallel data signals to temporally store at least one of the first demodulation section 104a and the reception parallel data signal output section 104c. By adjusting and providing, the data at the time of reception can be received efficiently, and the reception rate of data can be improved.

As such, the data transmission / reception system 600 according to the second embodiment of the present invention includes a transmission device 602, a reception device 604, and an interface device 606.

Therefore, since the data transmission / reception system 600 according to the second embodiment of the present invention can significantly reduce the number of lines, it is possible to reduce the line cost and the labor cost for the construction of the line.

In the data transmission / reception system 600 according to the second embodiment of the present invention, since the transmission device 602 and the reception device 604 are manufactured separately from each other, the data transmission / reception system 600 can transmit and receive data while improving the convenience of maintenance. The reliability of the transmission and reception system can be improved.

Moreover, the data transmission / reception system 600 according to the second embodiment of the present invention includes a parallel data signal input unit 602c for transmission, a parallel data buffer unit 602d for transmission, and a specific data buffer unit 602e for transmission. And a receiving apparatus 604 including a transmitting apparatus 602 and a receiving specific data buffer portion 604d, a receiving parallel data signal input portion 604e, and a receiving parallel data buffer portion 604f. The data at the time of transmission and reception can be transmitted and received efficiently, and the data transmission / reception rate can be improved.

Third Embodiment

11 is a block diagram illustrating a data transmission and reception system according to a third embodiment of the present invention, and FIGS. 12 and 13 are plan views illustrating the interface device shown in FIG. 11.

FIG. 14 is a block diagram showing in detail the transmitter shown in FIG. 11, and FIG. 15 is a block diagram showing in detail the lightning current collecting unit shown in FIG.

FIG. 16 is a block diagram showing in detail the receiving device shown in FIG. 11, and FIG. 17 is a block diagram showing the lightning current collecting unit shown in FIG.

11 to 17, the data transmission / reception system 1100 according to the third embodiment of the present invention includes a transmission device 1102, a reception device 1104, and an interface device 1106.

The components of the transmitting apparatus 1102 and the receiving apparatus 1104 and the interface apparatus 1106 corresponding to the data transmitting and receiving system 1100 according to the third embodiment of the present invention and the organic relationship therebetween Since the components of the transmitting device 602, the receiving device 604, and the interface device 606 corresponding to the data transmission / reception system 600 according to the embodiment and the organic relation therebetween are the same, each additional explanation thereof is given. Descriptions will be omitted below.

14 to 17, at least one of the transmitting apparatus 1102 and the receiving apparatus 1104 of the data transmitting / receiving system 1100 according to the third embodiment of the present invention is a lightning current collecting unit 1102g and 1104g. ) May be included.

That is, at least one of the transmitting device 1102 and the receiving device 1104 may be provided to receive commercial power from the power stations 1400 and 1600 through a line to receive an AC voltage corresponding to the commercial power.

At this time, the lightning current collector 1102g, 1104g detects the lightning current flowing through the line, converts the detected lightning current into a lightning voltage, and then filters the filtered lightning voltage to produce energy for power supply. It can be collected and provided to the power stations 1400 and 1600.

More specifically, as illustrated in FIGS. 15 and 17, lightning current collecting units 1102g and 1104g include lightning current detecting means 1102g ₁ and 1104g ₁ , lightning current rectifying means 1102g ₂ and 1104g ₂ , and lightning currents. And voltage conversion means 1102g ₃ and 1104g ₃ and lightning voltage storage means 1102g ₄ and 1104g ₄ .

15 and 17, the lightning current collecting units 1102g and 1104g include lightning voltage modulation means 1102g ₅ and 1104g ₅ , voltage level adjusting means 1102g ₆ and 1104g ₆ , and lightning voltage demodulation means. 1102g ₇ , 1104g ₇ , lightning voltage / current converting means 1102g ₈ , 1104g ₈ , first switching means 1102g ₉ , 1104g ₉ , second switching means 1102g ₁₀ , 1104g ₁₀ , filter means 1102g ₁₁ , 1104g ₁₁ ), energy collection / supply means 1102g ₁₂ , 1104g ₁₂ , and control means 1102g ₁₃ , 1104g ₁₃ .

The lightning current detecting means 1102g ₁ , 1104g ₁ may be provided to detect the lightning current flowing through the line, and the lightning current rectifying means 1102g ₂ , 1104g ₂ may be the lightning current detecting means 1102g ₁ , 1104g ₁ . It may be electrically connected to and provided to rectify the detected lightning current through the lightning current detection means 1102g ₁ , 1104g ₁ .

Lightning current / voltage converting means (1102g _3, 1104g ₃₎ is a lightning current rectified through the lightning current rectifying means (1102g _2, 1104g ₂₎ and is electrically connected to the lightning current rectifying means (1102g _2, 1104g ₂₎ lightning voltage Can be provided to convert

Lightning voltage storage means (1102g _4, 1104g ₄₎ is electrically connected to the lightning strike current / voltage converting means (1102g _3, 1104g ₃₎ the lightning voltage conversion through the lightning current / voltage converting means (1102g _3, 1104g ₃₎ Can be provided for storage.

Lightning voltage modulating means (1102g _5, 1104g ₅₎ will be provided to modulate the lightning voltage stored by the lightning voltage storage means (1102g _4, 1104g ₄₎ and is electrically connected to the lightning voltage storage means (1102g _4, 1104g ₄₎ There is a number.

The lightning voltage modulating means 1102g ₅ and 1104g ₅ may lower the level range of the lightning voltage, and may modulate the lightning voltage while accurately measuring the lightning voltage while protecting at least one of the transmitting device 1102 and the receiving device 1104.

Voltage level control means (1102g _6, 1104g ₆₎ is lightning voltage modulating means (1102g _5, 1104g ₅₎ and is electrically connected to the lightning voltage modulating means (1102g _5, 1104g ₅₎ to an appropriate input voltage to the lightning voltage modulation through Can be adjusted to the level provided.

Lightning voltage demodulating means (1102g _7, 1104g ₇₎ corresponds to the level of the proper input voltage is controlled by the voltage level control means (1102g _6, 1104g ₆₎ and electrically coupled to the voltage level adjusting means (1102g _6, 1104g ₆₎ Can be provided to demodulate the lightning voltage to the original lightning voltage level.

Lightning voltage / current conversion means (1102g _8, 1104g ₈₎ is lightning voltage demodulating means (1102g _7, 1104g ₇₎ is lightning voltage demodulating means (1102g _7, 1104g ₇₎ and is electrically connected to the lightning voltage demodulating means (1102g _7, 1104g ₇ ) can be provided to convert the demodulated lightning voltage into a lightning current.

First switching means (1102g _9, 1104g ₉₎ is lightning voltage storage means (1102g _4, 1104g ₄₎ and is electrically connected to selectively supply the lightning voltage is stored for a certain period in the lightning voltage storage means (1102g _4, 1104g ₄₎ It can be provided to.

Second switching means (1102g _10, 1104g ₁₀₎ is optionally a lightning voltage is selectively supplied to the first switching means (1102g _9, 1104g ₉₎ and is electrically connected to the first switching means (1102g _9, 1104g ₉₎ Can be provided to supply.

Filter means (1102g _11, 1104g ₁₁₎ has second switching means (1102g _10, 1104g ₁₀₎ and is electrically connected to the second switching means (1102g _10, 1104g ₁₀₎ for selectively lightning voltage supply receiving power supply provided through Unnecessary components of the lightning voltage can be filtered out to produce the energy required for.

Energy collection / supply means (1102g _12, 1104g ₁₂₎ has filter means (1102g _11, 1104g ₁₁₎ and is electrically connected to the unnecessary components and filtered through a filter means (1102g _11, 1104g _11), the energy required for power supply It may be provided to collect the lightning voltage to be produced and to supply to the power station (1400, 1600).

Control means (1102g _13, 1104g ₁₃₎ is lightning current / voltage converting means (1102g _8, 1104g ₈₎ and is electrically connected to the lightning voltage / current conversion means (1102g _8, 1104g ₈₎ the lightning current conversion when supplied through the Digital operation and provide turn-off switching signals to the first and second switching means 1102g ₉ , 1104g ₉ , 1102g ₁₀ , 1104g ₁₀ , respectively, to provide lightning voltage storage means 1102g ₄ , 1104g ₄ to the lightning voltage. It is stored for a predetermined period, or by providing a turn-on switching signal to (1102g ₉ , 1104g ₉ , 1102g ₁₀ , 1104g ₁₀ ), respectively, to save the lightning voltage stored in the lightning voltage storage means (1102g ₄ , 1104g ₄ ) during the next period. 1102g ₁₁ , 1104g ₁₁ ) may be provided to supply energy collection / supply means 1102g ₁₂ , 1104g ₁₂ .

14 and 16, at least one of the transmitter 1102 and the receiver 1104 of the data transmission / reception system 1100 according to the third embodiment of the present invention may include a surge protection unit 1102h, 1104h).

The surge protection units 1102h and 1104h absorb surge voltages or surge currents flowing from commercial power sources of the power stations 1400 and 1600 to protect at least one of the transmitting device 1102 and the receiving device 1104.

At this time, as shown in FIG. 14, the parallel data buffer unit 602d for transmission absorbs a surge voltage or a surge current flowing from a commercial power source of the power station 1400 through the surge protection unit 1102h to transmit the device 1102. When one of the parallel data signals is buffered and the transmitter 1102 is protected, any one of the parallel data signals can be adjusted and provided to the input terminal of the first modulator 102a in time.

In addition, as illustrated in FIG. 14, the transmission specific data buffer unit 602e absorbs a surge voltage or a surge current flowing from a commercial power source of the power station 1400 through the surge protection unit 1102h to transmit the device 1102. The specific data signal may be buffered at the time of protection, the transmission device 1102 may be protected, and then the specific data signal may be adjusted and provided to the reception device 1104 in time.

In addition, as shown in FIG. 16, the receiving specific data buffer unit 604d absorbs a surge voltage or a surge current flowing from a commercial power source of the power station 1600 through the surge protection unit 1104h to receive the receiver 1104. The specific data signal may be buffered at the time of protecting the receiver and the receiver 1104 may be protected, and then the specific data signal may be temporally adjusted and provided to the input terminal of the first demodulator 104a.

In addition, as shown in FIG. 16, the reception parallel data buffer unit 604f absorbs the surge voltage or surge current flowing from the commercial power source of the power station 1600 through the surge protection unit 1104h to receive the reception device 1104. Buffers any demodulated parallel data signal, protects the receiver 1104, and then temporally adjusts any demodulated parallel data signal to the input terminal of the reception parallel data signal output unit 104c. Can be provided.

As described above, the data transmission / reception system 1100 according to the third embodiment of the present invention includes a transmission device 1102, a reception device 1104, and an interface device 1106.

Therefore, since the data transmission / reception system 1100 according to the third embodiment of the present invention can significantly reduce the number of lines, it is possible to reduce the line cost and the labor cost for the construction of the line.

In the data transmission / reception system 1100 according to the third embodiment of the present invention, since the transmission device 1102 and the reception device 1204 are manufactured separately from each other, data transmission and reception can be performed while improving the convenience of maintenance. The reliability of the transmission and reception system can be improved.

Also, the data transmission / reception system 1100 according to the third embodiment of the present invention includes a parallel data signal input unit 602c for transmission, a parallel data buffer unit 602d for transmission, and a specific data buffer unit 602e for transmission. And a receiving apparatus 604 including a transmitting apparatus 602 and a receiving specific data buffer portion 604d, a receiving parallel data signal input portion 604e, and a receiving parallel data buffer portion 604f. The data at the time of transmission and reception can be transmitted and received efficiently, and the data transmission / reception rate can be improved.

Further, the data transmission / reception system 1100 according to the third embodiment of the present invention includes surge protection units 1102h and 1104h, and includes a parallel data buffer unit 602d for transmission and a specific data buffer unit 602e for transmission. Including a transmitting device 1102 to include, and a receiving device 1104 including a receiving specific data buffer unit 604d and a receiving parallel data buffer unit 604f. Since data can be transmitted and received efficiently, data transmission / reception rate can be improved.

Furthermore, since the data transmission / reception system 1100 according to the third embodiment of the present invention includes lightning current collectors 1102g and 1104g, the power supply 1400 may be collected by collecting filtered lightning voltages to produce energy for power supply. 1600), it is possible to reduce power waste, thereby reducing the power supply cost for power supply.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Therefore, the above-described embodiments are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the appended claims rather than the foregoing description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

Claims (14)

delete delete delete delete A transmitter for modulating the parallel data signal into a serial data signal, and modulating and transmitting the modulated serial data signal to a specific data signal;
A reception device for demodulating the specific data signal supplied through the transmission device into the serial data signal, demodulating the demodulated serial data signal into the parallel data signal, and outputting the demodulated data; And
An interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device;
The transmitting device communicates with the receiving device;
The transmitting device,
A first modulator for modulating the parallel data signal into the serial data signal;
A second modulator electrically connected to the first modulator to modulate the modulated serial data signal into the specific data signal through the first modulator; And
A transmission specific data buffer unit electrically connected to an output terminal of the second modulation unit, buffering the specific data signal output through the second modulation unit, and adjusting and providing the specific data signal to the receiving apparatus in time. Data transmission and reception system.
delete A transmitter for modulating the parallel data signal into a serial data signal, and modulating and transmitting the modulated serial data signal to a specific data signal;
A reception device for demodulating the specific data signal supplied through the transmission device into the serial data signal, demodulating the demodulated serial data signal into the parallel data signal, and outputting the demodulated data; And
An interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device;
The receiving device communicates with the transmitting device;
The receiving device,
A first demodulator for demodulating the specific data signal into the serial data signal;
A second demodulator electrically connected to the first demodulator to demodulate the demodulated serial data signal into the parallel data signal through the first demodulator;
A reception parallel data signal output unit electrically connected to the second demodulator to output a demodulated parallel data signal through the second demodulator; And
A reception specific data buffer electrically connected to an input terminal of the first demodulator and buffering the specific data signal supplied through the transmission device to adjust and provide the specific data signal to an input terminal of the first demodulator in time. Data transmission and reception system comprising a.
delete delete delete A transmitter for modulating the parallel data signal into a serial data signal, and modulating and transmitting the modulated serial data signal to a specific data signal;
A reception device for demodulating the specific data signal supplied through the transmission device into the serial data signal, demodulating the demodulated serial data signal into the parallel data signal, and outputting the demodulated data; And
An interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device;
The transmitting device communicates with a receiving device;
The transmitting device,
A first modulator for modulating the parallel data signal into a serial data signal;
A second modulator electrically connected to the first modulator to modulate a serial data signal modulated by the first modulator into a specific data signal;
A surge that receives commercial power through a line from a power station, receives an AC voltage corresponding to the commercial power, and absorbs a surge voltage or a surge current flowing from the commercial power of the power station to protect it from the surge voltage or the surge current. A protection unit;
A parallel data signal electrically connected to an input terminal of the first modulation unit, arranged in even rows corresponding to the parallel data signal, input parallel data signals arranged in odd lines, and arranged in a specific row A transmission parallel data signal input unit for selectively switching and inputting any one of parallel data signals among the data signals; And
A parallel data signal arranged in an even line and electrically connected to an output terminal of the parallel data signal input unit for transmission and an input terminal of the first modulation unit, and arranged in an even line Buffering any one of the parallel data signals of the data signal and the designated parallel data signal arranged in the specific row to provide the input terminal of the first modulation unit to adjust one of the parallel data signals in time, and through the surge protection unit When the surge voltage or surge current flowing from the commercial power source of the power station is absorbed and protected from the surge voltage or the surge current, the one parallel data signal is buffered and protected from the surge voltage or the surge current. First side Data transmitting and receiving system, comprising an input terminal portion to the one of the parallel data transmission buffer provided by the parallel data signal in time adjusts the parts.
A transmitter for modulating the parallel data signal into a serial data signal, and modulating and transmitting the modulated serial data signal to a specific data signal;
A reception device for demodulating the specific data signal supplied through the transmission device into the serial data signal, demodulating the demodulated serial data signal into the parallel data signal, and outputting the demodulated data; And
An interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device;
The transmitting device communicates with a receiving device;
The transmitting device,
A first modulator for modulating the parallel data signal into a serial data signal;
A second modulator electrically connected to the first modulator to modulate a serial data signal modulated by the first modulator into a specific data signal;
A surge that receives commercial power through a line from a power station, receives an AC voltage corresponding to the commercial power, and absorbs a surge voltage or a surge current flowing from the commercial power of the power station to protect it from the surge voltage or the surge current. Protection; And
Electrically connected to an output terminal of the second modulator, and buffering the specific data signal output through the second modulator to provide the receiver with a temporal adjustment to the specific data signal; When the surge voltage or surge current flowing from the commercial power source of the power station is absorbed and protected from the surge voltage or the surge current, the specific data signal is buffered and protected from the surge voltage or the surge current to the receiving device. And a specific data buffer unit for transmitting and adjusting the specific data signal in time.
A transmitter for modulating the parallel data signal into a serial data signal, and modulating and transmitting the modulated serial data signal to a specific data signal;
A reception device for demodulating the specific data signal supplied through the transmission device into the serial data signal, demodulating the demodulated serial data signal into the parallel data signal, and outputting the demodulated data; And
An interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device;
The receiving device communicates with the transmitting device;
The receiving device,
A first demodulator for demodulating the specific data signal into the serial data signal;
A second demodulator electrically connected to the first demodulator to demodulate the demodulated serial data signal into the parallel data signal through the first demodulator;
A reception parallel data signal output unit electrically connected to the second demodulator to output a demodulated parallel data signal through the second demodulator;
A surge that receives commercial power through a line from a power station, receives an AC voltage corresponding to the commercial power, and absorbs a surge voltage or a surge current flowing from the commercial power of the power station to protect it from the surge voltage or the surge current. Protection; And
Electrically connected to an input terminal of the first demodulator, buffering the specific data signal supplied through the transmission device, and controlling the specific data signal to be input to the input terminal of the first demodulator in a timely manner; Buffers the specific data signal when absorbing a surge voltage or surge current flowing from the commercial power source of the power station to protect it from the surge voltage or the surge current, and protects the surge voltage or the surge current from the surge voltage or surge current. 1. A data transmission / reception system including a reception specific data buffer unit configured to temporally adjust the specific data signal to an input terminal of a demodulator.
A transmitter for modulating the parallel data signal into a serial data signal, and modulating and transmitting the modulated serial data signal to a specific data signal;
A reception device for demodulating the specific data signal supplied through the transmission device into the serial data signal, demodulating the demodulated serial data signal into the parallel data signal, and outputting the demodulated data; And
An interface device provided to the transmitting device and the receiving device and interfaced to perform communication between the transmitting device and the receiving device;
The receiving device communicates with the transmitting device;
The receiving device,
A first demodulator for demodulating the specific data signal into the serial data signal;
A second demodulator electrically connected to the first demodulator to demodulate the demodulated serial data signal into the parallel data signal through the first demodulator;
A reception parallel data signal output unit electrically connected to the second demodulator to output a demodulated parallel data signal through the second demodulator;
A surge that receives commercial power through a line from a power station, receives an AC voltage corresponding to the commercial power, and absorbs a surge voltage or a surge current flowing from the commercial power of the power station to protect it from the surge voltage or the surge current. A protection unit;
The output terminal of the second demodulator and the reception parallel data signal output part electrically connected to the reception parallel data signal output part, arranged in an even row corresponding to the demodulated parallel data signal, arranged in a designated parallel data signal and an odd row A reception parallel data signal input unit for selectively switching and inputting a demodulated parallel data signal of a specified parallel data signal and a specified parallel data signal arranged in a specific line; And
A parallel data signal, the odd number of which is electrically connected to an output end of the reception parallel data signal input unit and an input end of the reception parallel data signal output unit, is arranged in the even row supplied through an output end of the reception parallel data signal input unit Buffers the demodulated parallel data signal of any one of the specified parallel data signals arranged in a row and the designated parallel data signals arranged in a row and temporally converts the demodulated parallel data signals to an input terminal of the receiving parallel data signal output unit. It is provided by adjusting to, but when the surge voltage or surge current flowing from the commercial power source of the power station through the surge protection unit to protect from the surge voltage or the surge current buffer any one of the demodulated parallel data signal city And a receiving parallel data buffer unit for controlling the demodulated parallel data signal in time to the input terminal of the receiving parallel data signal output unit after being protected from the surge voltage or the surge current. .

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