JP3164254U - Wireless signal conversion system - Google Patents

Abstract

A radio signal conversion system that reduces the influence of electromagnetic waves on a human body and prevents blind spots from occurring in coverage is provided. A radio signal conversion system receives a radio signal by an antenna, loads a signal data included in the radio signal onto a power line, extracts the signal data from the power line, 16 and at least one conversion input device 13 and 14 for providing signal data. [Selection] Figure 1

Description

  The present invention relates to a communication signal conversion device, and more particularly to a wireless signal conversion system, a conversion output device, and a conversion input device that load signal data of a wireless signal onto a power line.

  At present, due to the significant development of wireless communication technology, most home electronic products can transmit and receive wireless signals via an antenna. However, there is a certain limit to the coverage of the wireless network, and there is a possibility that a blind spot may occur, and when a large amount of electromagnetic waves is exposed, there is a possibility that the body may be adversely affected. In view of this, some home electronic devices transmit signal data using a transmission communication technique using a power line, in addition to transmitting signal data using wireless communication.

  Currently, communication technology using power lines has been developed. In addition to the function of supplying power to electronic products, power lines can transmit signal data to home electronic products, and process and store signal data. It can also be used.

  Therefore, there is a need for a wireless signal conversion system that combines a conventional wireless network and a network that transmits through a power line so as to reduce the adverse effects of electromagnetic waves on the human body and prevent blind spots from occurring in coverage. It was.

  An object of the present invention is to provide a wireless signal conversion system that reduces the influence of electromagnetic waves on a human body and prevents blind spots from occurring in coverage.

  In order to solve the above problems, according to a first aspect of the present invention, a conversion output device that receives a radio signal by an antenna and loads signal data included in the radio signal onto a power line, and the signal data from the power line. And at least one conversion input device for providing the signal data to an electronic device. A wireless signal conversion system is provided.

  Further, it is preferable that the conversion output device performs amplification of the radio signal by preventing noise from entering the radio signal.

  The conversion output device includes a capacitor having a first terminal that receives the radio signal from the antenna and a second terminal, and an input terminal connected to the second terminal of the capacitor. An adaptive circuit having an output terminal, an isolation circuit having an input terminal connected to the output terminal of the adaptive circuit, and an output terminal connected to the power line, and the adaptive circuit Preferably, the signal data of the radio signal is loaded onto the power line by the isolation circuit.

  Moreover, it is preferable that the said conversion input device performs a high-pass filter process with respect to the said signal data taken out from the said power line, and amplifies the said signal data.

  Further, the conversion input device includes an isolation circuit having an input terminal connected to the power line and an output terminal, an input terminal connected to the output terminal of the isolation circuit, and an output terminal. An adaptive circuit, a capacitor having a first terminal connected to the output terminal of the adaptive circuit, and a second terminal connected to the electronic device, the adaptive circuit and the isolator. It is preferable that the signal data is extracted from the power line by an adjustment circuit.

The radio signal conversion system of the present invention has the following advantages (1) to (5).
(1) Most of the radio signal can be loaded onto the power line.
(2) Since transmission is performed through a power line, there is no blind spot for communication and no additional wiring is required.
(3) A large number of electronic devices can use signal data jointly, and there is no need to add a distributor.
(4) Since radio signals are converted into wired signals, electromagnetic waves that adversely affect the human body can be reduced.
(5) Since the power supply filtering function is provided, it is possible to extend the service life by preventing the home electronic product from being damaged by a surge.

1 is a schematic diagram illustrating a wireless signal conversion system according to an embodiment of the present invention. It is a mimetic diagram showing a conversion output device by one embodiment of the present invention. 1 is a schematic diagram illustrating a conversion input device according to an embodiment of the present invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited thereby.

  In order to reduce the influence of electromagnetic waves on the human body, the wireless signal conversion system of the present invention converts the signal data of the wireless signal and conveys it with the power line, and stabilizes the signal data to the home electronic product connected to the rear end side And can be provided accurately. Here, the home electronic product may be an office electronic product or an industrial electronic product, and the present invention is not necessarily limited to application to a home electronic product. Here, the electronic product may be a smart electrical product, a smart office machine, an industrial device, or a computer.

  Please refer to FIG. As shown in FIG. 1, a wireless signal conversion system 10 includes a conversion output apparatus 12 and conversion input apparatuses 13 and 14. The antenna 11 may be a part of the conversion output device 12 or may be arranged outside the conversion output device 12. The antenna 11 receives a high-frequency radio signal from the radio channel, performs conversion processing by the conversion output device 12, and then loads signal data (signal data) of the radio signal to a household power line 17. When plugs of at least one electronic equipment 15, 16 are inserted into the household power line 17, at least one electronic device 15, 16 simultaneously uses signal data converted by the conversion input devices 13, 14. Can do.

  In the above-described embodiment, the antenna 11 has been described based on an aspect in which a high-frequency radio signal is received. However, the present invention is not limited to this aspect, and a radio signal having a frequency other than a high frequency is received. Also good. Similarly, in the above-described embodiment, the embodiment using the household power line 17 is described. However, the present invention is not limited to this embodiment, and various other power lines (for example, industrial power lines) may be used. . That is, the conversion output device 12 receives a radio signal via the antenna 11 and loads signal data included in the radio signal onto the power line. The conversion input devices 13 and 14 provide the signal data extracted from the power line to the electronic devices 15 and 16.

  Further, the conversion output device 12 can prevent noise from entering the radio signal and amplify the radio signal. However, when there is little noise, the conversion output device 12 converts the signal data of the radio signal and carries it directly on the power line without performing processing to prevent the noise from entering or amplifying the radio signal. May be. In addition, the conversion input devices 13 and 14 may amplify the signal data by performing high-pass filter processing on the signal data extracted from the power line. However, when there is little noise, the conversion input devices 13 and 14 do not perform high-pass filtering on the signal data or amplify the signal data, and send the signal data taken from the power line to the electronic devices 15 and 16. It may be provided directly.

  Please refer to FIG. As shown in FIG. 2, the conversion output device 20 includes a capacitor 22, an adaptation circuit 25, and an isolation circuit 26. Capacitor 22 has a first terminal used for receiving a radio signal from antenna 21 and a second terminal. Adaptive circuit 25 has an input terminal connected to the second terminal of capacitor 22 and an output terminal. The isolation circuit 26 has an input terminal connected to the output terminal of the adaptive circuit and an output terminal connected to the household power line 27. The signal data of the radio signal is loaded onto the household power line 27 by the adaptation circuit 25 and the isolation circuit 26. The capacitor 22 is used to filter the direct current portion and the low frequency portion of the radio signal.

  In consideration of the reception function, it is necessary to perform processing for preventing noise from entering the radio signal or amplify the radio signal. Therefore, the conversion output device 20 may further include a suppression circuit 23 and an amplification circuit 24. The suppression circuit 23 has an input terminal connected to the first terminal of the capacitor 22 and an output terminal, and prevents noise from entering the radio signal. The amplifier circuit 24 has an input terminal connected to the output terminal of the suppression circuit 23 and an output terminal connected to the input terminal of the adaptive circuit 25, and is used to amplify the radio signal. The input terminal of the adaptive circuit 25 is connected to the second terminal of the capacitor 22 via the suppression circuit 23 and the amplifier circuit 24.

  Further, the conversion output device 20 may further include an antenna 21 connected to the first terminal of the capacitor 22 and used for receiving a high-frequency radio signal from the radio channel.

  Next, referring to FIG. As shown in FIG. 3, the conversion input device 30 includes an isolation circuit 31, an adaptation circuit 32, and a capacitor 35. The isolation circuit 31 has an input terminal connected to the household power line 37 and an output terminal. The adaptation circuit 32 has an input terminal connected to the output terminal of the isolation circuit 31 and an output terminal. Capacitor 35 has a first terminal connected to the output terminal of adaptive circuit 32, and a second terminal connected to electronic device 36. In this way, the conversion input device 30 can extract signal data from the power line by the isolation circuit 31 and the adaptive circuit 32. The capacitor 35 can filter the direct current portion and the low frequency portion of the signal data.

  In consideration of the reception function, it is necessary to perform high-pass filter processing on the signal data extracted from the household power line 37 to amplify the signal data. Therefore, the conversion input device 30 may further include a high pass filter 33 and an amplifier circuit 34. The high-pass filter 33 has an input terminal connected to the output terminal of the adaptive circuit 32 and an output terminal, and performs high-pass filter processing on the signal data. The amplifier circuit 34 has an input terminal connected to the output terminal of the high-pass filter circuit 33 and an output terminal connected to the first terminal of the capacitor 35, and amplifies the signal data. The first terminal of the capacitor 35 is connected to the output terminal of the adaptive circuit 32 via the amplifier circuit 34 and the high pass filter 33.

As can be seen from the above, the wireless signal conversion system of the present invention has the following advantages (1) to (5).
(1) Most of the radio signal can be loaded onto the power line.
(2) Since transmission is performed through a power line, there is no blind spot for communication and no additional wiring is required.
(3) A large number of electronic devices can use signal data jointly, and there is no need to add a distributor.
(4) Since radio signals are converted into wired signals, electromagnetic waves that adversely affect the human body can be reduced.
(5) Since the power supply filtering function is provided, it is possible to extend the service life by preventing the home electronic product from being damaged by a surge.

  The preferred embodiments of the present invention have been disclosed as described above so that those skilled in the art can understand them, but these do not limit the present invention in any way. Various changes and modifications can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the utility model registration claim of the present invention should be broadly interpreted including such changes and modifications.

DESCRIPTION OF SYMBOLS 10 Radio signal conversion system 11 Antenna 12 Conversion output device 13 Conversion input device 14 Conversion input device 15 Electronic device 16 Electronic device 17 Home power line 20 Conversion output device 21 Antenna 22 Capacitor 23 Suppression circuit 24 Amplification circuit 25 Adaptation circuit 26 Isolation circuit 27 Home Power Line 30 Conversion Input Device 31 Isolation Circuit 32 Adaptation Circuit 33 High Pass Filter 34 Amplification Circuit 35 Capacitor 36 Electronic Device 37 Home Power Line

Claims (5)

A conversion output device that receives a radio signal by an antenna and loads signal data of the radio signal onto a power line;
A radio signal conversion system comprising: at least one conversion input device that extracts the signal data from the power line and provides the signal data to an electronic device.   The radio signal conversion system according to claim 1, wherein the conversion output device prevents noise from entering the radio signal and amplifies the radio signal. The conversion output device comprises:
A capacitor having a first terminal for receiving the radio signal from the antenna, and a second terminal;
An adaptive circuit having an input terminal connected to the second terminal of the capacitor, and an output terminal;
An isolation circuit having an input terminal connected to the output terminal of the adaptive circuit and an output terminal connected to the power line;
The radio signal conversion system according to claim 1, wherein the signal data of the radio signal is loaded onto the power line by the adaptive circuit and the isolation circuit.   2. The radio signal conversion system according to claim 1, wherein the conversion input device performs a high-pass filter process on the signal data extracted from the power line and amplifies the signal data. 3. The conversion input device includes:
An isolation circuit having an input terminal connected to the power line, and an output terminal;
An adaptive circuit having an input terminal connected to the output terminal of the isolation circuit, and an output terminal;
A capacitor having a first terminal connected to the output terminal of the adaptive circuit and a second terminal connected to the electronic device;
The radio signal conversion system according to claim 1, wherein the signal data is extracted from the power line by the adaptive circuit and the isolation circuit.

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