TWM641921U - Optical receiver combiner used in cable television optical fiber network and network data - Google Patents

Abstract

This creation is an optical receiving combiner used in cable television optical fiber network and network data, including an optical receiving circuit, a splitter and a plurality of detection circuits; wherein, the optical receiving circuit can receive the optical signal input from the optical fiber Convert it into an electrical signal, then amplify and correct the signal, and then combine it with the network data signal for output; the splitter distributes and transmits the signal output through the light receiving circuit to the user; the detection circuit is set at the output end of the splitter and The coaxial cable is connected to the user's smart power supply. When the user turns on the smart power supply and connects to the network, the user can transmit a DC power supply to the optical receiving circuit through the coaxial cable, so that the optical receiving circuit can work and output cable TV signals and network data signals. Then it is sent to the user through the distributor and the coaxial cable at the output end of the detection circuit; the output end of the detection circuit is equipped with two voltage regulators, so that the output DC power can be stabilized by the voltage stabilizer before being sent to the optical receiving circuit and the network. In order to improve the quality of users connecting cable TV and network communication, it can reduce the cost of cable TV signal and network data system setup and maintenance costs, avoid unnecessary waste of energy, and effectively A combiner that helps to improve the appearance of the city.

Description

Optical receiver combiner used in cable television optical fiber network and network data

This creation is an optical receiver combiner used in cable TV optical fiber network and network data, especially a kind of system that can improve the quality of user connection cable TV and network communication, and can reduce cable TV signal and network data system A combiner that reduces installation costs and maintenance costs, avoids unnecessary waste of energy, and helps to improve the appearance of the city.

Due to the vigorous development of the Internet era, the demand for network data is increasing whether it is a business household or a home user. At the same time, due to the popularity of smart TVs and the Internet, many users will use smart TVs and the Internet to watch ordinary cable TV and Internet video ( Such as: broadcast TV channels, streaming video, multimedia audio and video, etc.), users' requirements for the speed and quality of cable TV and broadband Internet access continue to increase; therefore, network hosts or network switches connected to multiple users, and cable TV signals The network system must be installed close to the user, so that network data and cable TV networks currently use optical fibers to transmit signals.

And although there is an optical receiver designed by a kind of cable television receiver at present, this kind of optical receiver can provide working power to supply the optical receiver to use when the user watches cable TV, and reaches the effect of energy saving; Cable TV signals cannot provide network data signals, so that these broadband network devices must be equipped with modems at user premises to smoothly transmit network signals from network hosts, network switches, and optical fibers for users to use. It not only improves the user's power consumption, but also sets it in the outdoor network The road host or network switch must be electrically connected so that the network host or network switch can operate smoothly, which not only has troublesome construction work, but also has the problem of increased cost to be improved.

The purpose of this creation is to improve the above-mentioned deficiencies, so as to provide a method that can improve the quality of users' connection to cable TV and network communication, and can reduce the cost of cable TV signal and network data system setup and maintenance costs, and avoid unnecessary waste of energy , and helps to improve the city appearance by light receiving combiner.

In order to achieve the above-mentioned purpose, the optical receiving combiner used in cable TV optical fiber network and network data includes an optical receiving circuit, a distributor and multiple detection circuits; wherein: the optical receiving circuit includes a photoelectric conversion device, amplifier, frequency corrector, mixer and a combiner; the cable TV signal is transmitted to the photoelectric converter through optical fiber, and the photoelectric converter converts the optical signal into an electrical signal, and then passes through the amplifier, frequency corrector, mixer The signal is amplified and corrected by the combiner and then input to the combiner; at the same time, the combiner is connected to the coaxial cable of the network data communication equipment, and the combiner is used to combine the network data signal and the cable TV signal and then output The distributor distributes and transmits the output signal converted, amplified and corrected by the optical receiving circuit to the user; the detection circuit is set at the output end of the distributor, and the output end of the detection circuit is connected with the user's smart power supply through a coaxial cable. The user provides a DC power supply to the detection circuit through the coaxial cable at the output end of the detection circuit. When the user turns on the smart power supply and connects to the network, the user can transmit a DC power supply to the optical receiving circuit through the coaxial cable, so that the optical receiving circuit can work and output The cable TV signal and network data signal are transmitted to the user through the splitter and the coaxial cable at the output end of the detection circuit; the output end of the detection circuit is set There are two voltage regulators, so that the output DC power can be stabilized by the voltage regulator and then sent to the optical receiving circuit and network data communication equipment for use; with the above structure, it is possible to provide a device that can improve the user's connection between cable TV and the Internet. The quality of communication can reduce the cost of cable TV signal and network data system setup and maintenance costs, avoid unnecessary waste of energy, and help improve the appearance of the city.

10: Optical receiving circuit

11: photoelectric converter

12: Amplifier

13: Frequency corrector

14: Mixer

15: Combiner

20: Dispenser

30: Detection circuit

31: Regulator

32: Regulator

40:Ethernet Converter

41:Optical modem

[Picture 1] is the system diagram of this work.

Regarding the technical means and structure used by this work to achieve the purpose, I would like to cooperate with the embodiment shown in Figure 1, and the details are as follows: As shown in Figure 1, this work is used in cable TV optical fiber network and network The light receiving combiner of data comprises a light receiving circuit 10, a splitter 20 and a plurality of detection circuits 30; wherein: the light receiving circuit 10 (please refer to shown in Figure 1) includes a photoelectric converter 11, an amplifier 12, Frequency corrector 13, mixer 14 and a combiner 15; the cable TV signal is transmitted to the photoelectric converter 11 by optical fiber, and the photoelectric converter 11 converts the optical signal into an electrical signal, and then passes through the amplifier 12 and the frequency corrector 13 1. The mixer 14 amplifies and corrects the signal and then inputs it into the combiner 15; meanwhile, the combiner 15 is connected with the coaxial line of the network data communication equipment (Ethernet converter 40 as shown in the figure), The combiner 15 is used to combine the network data signal and the cable TV signal for output.

The distributor 20 (please refer to FIG. 1 ) distributes and transmits the output signal converted, amplified and corrected by the light receiving circuit 10 to the user.

The detection circuit 30 (see also shown in Figure 1) is located at the output end of the distributor 20, and the output end of the detection circuit 30 is connected with the user's smart power supply (such as: AP, TV box, ..., etc.) with a coaxial cable, and the user and Provide a DC power supply to the detection circuit 30 through the coaxial cable at the output end of the detection circuit 30. When the user turns on the smart power supply to connect to the network, the user can send a DC power supply to the optical receiving circuit 10 through the coaxial cable, so that the optical receiving circuit 10 can The working output cable TV signal and network data signal are transmitted to the user through the coaxial cable at the output end of the distributor 20 and the detection circuit 30; the output end of the detection circuit 30 is provided with two voltage stabilizers 31, 32 to make the output DC The power supply is stabilized by the voltage regulators 31 and 32 and then sent to the optical receiving circuit 10 and network data communication equipment (such as the Ethernet converter 40 and the optical modem 41 as shown in the figure) for use.

Through the above structure, the optical modem 41 transmits the network data to the Ethernet converter 40 for conversion, and transmits it to the combiner 15 of the optical receiving circuit 10 through a coaxial cable, so that the network data signal and the cable TV signal After the combination, it can be transmitted to the user through the distributor 20 and the detection circuit 30, and when the user starts the smart power supply to connect to the network, the working power is transmitted to the optical receiving circuit 10 and network data communication equipment (such as: Ethernet switch device 40, optical modem 41) use.

Therefore, it can be seen from the above that this creation transmits the cable TV signal and the network data signal to the user for use, and the user can provide power for the wide receiving circuit and network data communication equipment to use. It can not only provide The industry installs this creation at the place closest to the user, reducing the signal transmission distance of the coaxial cable, improving the quality of user viewing and surfing the Internet, and improving the cityscape. When on the Internet, there is a working power supply to provide the optical receiving circuit and related network equipment. Therefore, if no one is watching or connecting to the Internet, there will be no power consumption, which can avoid unnecessary energy waste and achieve energy saving effects; therefore, this creation does have Progressive and practical, and its construction is indeed It has never been done before, and sincerity has met the requirements of a new patent. I filed a patent application in accordance with the law and prayed for the patent. I am very grateful.

However, the above is only a feasible embodiment of this creation. This embodiment is mainly used to illustrate the technical means and structure used by this creation to achieve the purpose, so it cannot limit the scope of protection of this creation. For example, all equivalent changes or modifications made in accordance with the description of this creation and the scope of the patent application shall still fall within the scope of protection covered by this creation.

10: Optical receiving circuit

11: photoelectric converter

12: Amplifier

13: Frequency corrector

14: Mixer

15: combiner

20: Dispenser

30: Detection circuit

31: Regulator

32: Regulator

40:Ethernet Converter

41:Optical modem

Claims (1)

An optical receiving combiner used in cable television optical fiber network and network data, including an optical receiving circuit, a splitter and a plurality of detection circuits; wherein: The optical receiving circuit includes a photoelectric converter, an amplifier, a frequency corrector, a mixer and a combiner; the cable TV signal is transmitted to the photoelectric converter through an optical fiber, and the photoelectric converter converts the optical signal into an electrical signal, and then passes through Amplifiers, frequency correctors, and mixers amplify and correct the signals and input them into the combiner; at the same time, the combiner is connected to the coaxial cable of the network data communication equipment, and the combiner is used to combine the network data The signal is combined with the cable TV signal and output; Distributor, which distributes and transmits the output signal converted, amplified and corrected by the light receiving circuit to the user; The detection circuit is located at the output end of the distributor. The output end of the detection circuit is connected to the user's smart power supply with a coaxial cable, and the user provides a DC power supply to the detection circuit through the coaxial cable at the output end of the detection circuit. When the user turns on the smart power supply When connecting to the network, the user can transmit a DC power to the optical receiving circuit through the coaxial cable, so that the optical receiving circuit can work and output the cable TV signal and network data signal, and then transmit it to the user through the coaxial cable at the output end of the distributor and the detection circuit ; The output of the detection circuit is equipped with two voltage regulators, so that the output DC power can be stabilized by the voltage regulator and then sent to the optical receiving circuit and network data communication equipment for use.

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