High-performance network set top box

Abstract

The utility model provides a high-performance network set top box, which comprises a shell and a circuit board arranged in the shell, a power supply interface is connected with a household power supply, a network cable interface is connected with a network signal source, and the network cable interface, a signal receiver, a source filter, an A / D converter and a serial deserializer are electrically connected in sequence. The serial deserializer is electrically connected with the image definition processing module and the audio definition processing module respectively, the image definition processing module and the audio definition processing module are both electrically connected with the transmission interface, and the transmission interface is connected with a television. And the image deserialized by the serial deserializer is transmitted to the image definition processing module for decoding, frequency detection is carried out on the decoded image, and frequency compensation is carried out on the image according to a frequency detection result, so that high-definition playing of the image is realized. And the audio deserialized by the serial deserializer is transmitted to the audio clear processing module for decoding, frequency detection is carried out on the decoded audio, and frequency compensation is carried out on the audio according to a frequency detection result, so that high-definition playing of the audio is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a set top box technical field especially relates to a high performance network set top box. BACKGROUND

[0002] Network set top box is the vital technical equipment in information household electrical appliances. The function of set top box has jumped from a multi-frequency tuner and decoder to a control terminal of a large number of movie, multimedia event, news etc. on-line database.

[0003] At present, when network set top box handles compressed audio and video signals, the circuit in network set top box receives, filters wave frequency and decodes compressed audio and video signals, and the frequency of audio and video signals is easy to be lost, then when network set top box transmits the processed audio and video signals to television, the audio and video definition played by television will be reduced, so the existing network set top box needs to be improved in function. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high performance network set top box, to solve the problem that the frequency of audio and video signals is easy to be lost in the process of receiving, filtering wave frequency and decoding compressed audio and video signals in the circuit in network set top box in the above background art, then when network set top box transmits the processed audio and video signals to television, the audio and video definition played by television will be reduced.

[0005] The utility model solves technical problem and adopts the technical scheme as follows: a kind of high performance network set top box, including shell and circuit board being set in the shell, power interface, network interface, signal receiver, source filter, A / D converter, serial deserializer, image clear processing module, audio clear processing module and transmission interface are arranged on the circuit board;Wherein, the power interface is connected with household power supply, the network interface is connected with network signal source, the network interface, signal receiver, source filter, A / D converter and serial deserializer are sequentially electrically connected, the serial deserializer is electrically connected with the image clear processing module and the audio clear processing module respectively, the image clear processing module and the audio clear processing module are electrically connected with the transmission interface, and the transmission interface is connected with television.

[0006] In some embodiments, the image clear processing module includes image decoder, image detection chip, image frequency error compensation circuit and image signal output circuit that are sequentially electrically connected, and the image decoder is electrically connected with the serial deserializer, and image signal output circuit is electrically connected with the transmission interface.

[0007] In some embodiments, the audio clarity processing module comprises an audio decoder, an audio detection chip, an audio frequency error compensation circuit and an audio signal output circuit connected in sequence, the audio decoder is electrically connected with the serial deserializer, and the audio signal output circuit is electrically connected with the transmission interface.

[0008] In some embodiments, the power interface, the network interface and the transmission interface are exposed on the outer surface of the shell.

[0009] In some embodiments, the power interface is a DC interface.

[0010] In some embodiments, the network interface is an RJ-45 interface.

[0011] In some embodiments, the transmission interface is an HDMI interface.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the power interface is connected with the household power supply through a line to realize power supply for the circuit board, the network interface is connected with the network signal source through a line to realize the network connection of the set top box, and the transmission interface is connected with the television through a line to realize the network connection of the set top box. When the circuit board is running, the network signal source connected with the network interface receives compressed audio and video signals in the signal receiver, and then the source filter filters the wave frequency of the audio and video signals, the A / D converter converts the audio and video signals into audio and video digital signals, and the serial deserializer deserializes the image and audio. The image deserialized by the serial deserializer is transmitted to the image clarity processing module for decoding, and the decoded image is subjected to frequency detection, and the frequency of the image is compensated according to the frequency detection result, and finally the image signal is transmitted to the television through the transmission interface for playing, so that the high-definition image playing is realized. The audio deserialized by the serial deserializer is transmitted to the audio clarity processing module for decoding, and the decoded audio is subjected to frequency detection, and the frequency of the audio is compensated according to the frequency detection result, and finally the audio signal is transmitted to the television through the transmission interface for playing, so that the high-definition audio playing is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] One or more embodiments are illustrated by way of example in the figures that are part of this disclosure and which are illustrative, but not restrictive, of the embodiments, wherein elements having the same reference number designates like elements. The figures in the drawings are not necessarily to scale, except where otherwise noted.

[0015] Fig. 1 It is a schematic diagram of the overall structure of the high-performance network set top box.

[0016] Fig. 2 Module schematic diagram of high-performance network set-top box.

[0017] Label explanation: 100, high-performance network set-top box; 10, shell; 20, circuit board; 201, power interface; 202, network interface; 203, signal receiver; 204, source filter; 205, A / D converter; 206, serial deserializer; 207, image sharpness processing module; 2071, image decoder; 2072, image detection chip; 2073, image frequency error compensation circuit; 2074, image signal output circuit; 208, audio sharpness processing module; 2081, audio decoder; 2082, audio detection chip; 2083, audio frequency error compensation circuit; 2084, audio signal output circuit; 209, transmission interface. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In addition, in the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features.

[0020] Please refer to Figs. 1-2 as shown, Fig. 1 Overall structure schematic diagram of high-performance network set-top box 100; Fig. 2 Module schematic diagram of high-performance network set-top box 100.

[0021] The utility model provides following technical scheme: a kind of high-performance network set top box 100, including shell 10 and circuit board 20 being set in shell 10, power interface 201, network interface 202, signal receiver 203, source filter 204, A / D converter 205, serial deserializer 206, image clear processing module 207, audio clear processing module 208 and transmission interface 209 are arranged on circuit board 20;Wherein, power interface 201 is connected with household power, network interface 202 is connected with network signal source, network interface 202, signal receiver 203, source filter 204, A / D converter 205 and serial deserializer 206 are sequentially electrically connected, serial deserializer 206 is electrically connected with image clear processing module 207 and audio clear processing module 208 respectively, image clear processing module 207 and audio clear processing module 208 are electrically connected with transmission interface 209, and transmission interface 209 is connected with television.

[0022] In the high-performance network set top box 100 provided in the embodiment, the power interface 201 is connected with the household power through a line to realize power supply for the circuit board 20; the network interface 202 is connected with the network signal source through a line to realize the set top box connected with the network; and the transmission interface 209 is connected with the television through a line to realize the set top box connected with the television. When the circuit board 20 is running, the network interface 202 receives compressed audio and video signals in the signal receiver 203 through the connected network signal source, and then the source filter 204 filters the wave frequency of the audio and video signals, the A / D converter 205 converts the audio and video signals into audio and video digital signals, and the serial deserializer 206 deserializes the image and audio. The image deserialized by the serial deserializer 206 is transmitted to the image clear processing module 207 for decoding, frequency detection after decoding, frequency compensation according to the frequency detection result, and finally the image signal is transmitted to the television through the transmission interface 209 for playing, to realize high-definition playing of the image. The audio deserialized by the serial deserializer 206 is transmitted to the audio clear processing module 208 for decoding, frequency detection after decoding, frequency compensation according to the frequency detection result, and finally the audio signal is transmitted to the television through the transmission interface 209 for playing, to realize high-definition playing of the audio.

[0023] In some embodiments, the image clear processing module 207 comprises an image decoder 2071, an image detection chip 2072, an image frequency error compensation circuit 2073 and an image signal output circuit 2074 connected in sequence, the image decoder 2071 is electrically connected with the serial deserializer 206, and the image signal output circuit 2074 is electrically connected with the transmission interface 209. When the image clear processing module 207 performs the image clear processing, the image decoder 2071 decodes the image, the image detection chip 2072 detects the signal frequency of the image, the image frequency error compensation circuit 2073 compensates the frequency of the image according to the detection signal of the image detection chip 2072, and then the image signal output circuit 2074 transmits the image to the television through the transmission interface 209 for high-definition playing, so that the image clear processing module 207 can effectively realize the clear processing of the image.

[0024] In some embodiments, the audio clear processing module 208 comprises an audio decoder 2081, an audio detection chip 2082, an audio frequency error compensation circuit 2083 and an audio signal output circuit 2084 connected in sequence, the audio decoder 2081 is electrically connected with the serial deserializer 206, and the audio signal output circuit 2084 is electrically connected with the transmission interface 209. When the audio clear processing module 208 performs the audio clear processing, the audio decoder 2081 decodes the audio, the audio detection chip 2082 detects the signal frequency of the audio, the audio frequency error compensation circuit 2083 compensates the frequency of the audio according to the detection signal of the audio detection chip 2082, and then the audio signal output circuit 2084 transmits the audio to the television through the transmission interface 209 for high-definition playing, so that the audio clear processing module 208 can effectively realize the clear processing of the audio.

[0025] In some embodiments, the power interface 201, the network cable interface 202 and the transmission interface 209 are exposed on the outer surface of the shell 10. The power interface 201, the network cable interface 202 and the transmission interface 209 are exposed on the outer surface of the shell 10, which can facilitate the user to connect the power interface 201 to the household power supply through the line, facilitate the user to connect the network cable interface 202 to the network signal source through the line, and facilitate the user to connect the transmission interface 209 to the television through the line.

[0026] In some embodiments, the power interface 201 is a DC interface. The power interface 201 is a DC interface, so that the user can connect the household power supply by inserting the DC interface into the adaptive line.

[0027] In some embodiments, the network cable interface 202 is configured as an RJ-45 interface. Configuring the network cable interface 202 as an RJ-45 interface allows a user to connect to a network signal source by plugging an appropriate cable into the RJ-45 interface.

[0028] In some embodiments, the transmission interface 209 is configured as an HDMI interface. Configuring the transmission interface 209 as an HDMI interface allows a user to connect to a television by plugging an appropriate cable into the HDMI interface.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high performance network set-top box comprising a housing and a circuit board disposed within the housing, wherein, The circuit board is provided with a power interface, a network interface, a signal receiver, a source filter, an A / D converter, a serial deserializer, an image clear processing module, an audio clear processing module and a transmission interface; wherein the power interface is connected with a household power supply, the network interface is connected with a network signal source, the network interface, the signal receiver, the source filter, the A / D converter and the serial deserializer are electrically connected in sequence, the serial deserializer is electrically connected with the image clear processing module and the audio clear processing module respectively, the image clear processing module and the audio clear processing module are electrically connected with the transmission interface, and the transmission interface is connected with a television.

2. The high-performance network set-top box of claim 1, wherein, The image clear processing module comprises an image decoder, an image detection chip, an image frequency error compensation circuit and an image signal output circuit which are electrically connected in sequence, the image decoder is electrically connected with the serial deserializer, and the image signal output circuit is electrically connected with the transmission interface.

3. The high-performance network set-top box of claim 1, wherein, The audio clear processing module comprises an audio decoder, an audio detection chip, an audio frequency error compensation circuit and an audio signal output circuit which are electrically connected in sequence, the audio decoder is electrically connected with the serial deserializer, and the audio signal output circuit is electrically connected with the transmission interface.

4. The high-performance network set-top box of claim 1, wherein, The power interface, the network interface and the transmission interface are exposed on the outer surface of the shell.

5. The high-performance network set-top box of claim 1, wherein, The power interface is a DC interface.

6. The high-performance network set-top box of claim 1, wherein, The network interface is an RJ-45 interface.

7. The high-performance network set-top box of claim 1, wherein, The transmission interface is an HDMI interface.

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