CN204859476U - Support intelligent stereo set of net gape extension - Google Patents
Support intelligent stereo set of net gape extension Download PDFInfo
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- CN204859476U CN204859476U CN201520441059.4U CN201520441059U CN204859476U CN 204859476 U CN204859476 U CN 204859476U CN 201520441059 U CN201520441059 U CN 201520441059U CN 204859476 U CN204859476 U CN 204859476U
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Abstract
The utility model discloses a support intelligent stereo set of net gape extension, this intelligence stereo set include main control chip, digital amplifirer and are used for carrying on the network switching chip that network data handled and forwardded that main control chip's output is connected with the input of digital amplifirer, and the output of digital amplifirer is connected with a plurality of loudspeaker, be equipped with a ETH port that is used for inserting main control chip, the ETH expanded port that is used for the ETH0 port of access network and is used for being connected with external network equipment on the network switching chip, the ETH0 port is connected to internet and goes up back, this main control chip access network, this stereo set access network behind a ETH port and main control chip's the ETH interface connection. The utility model discloses to net gape expand on intelligent stereo set, expand to a plurality of ports with a network port, so not only can simplify the implementation procedure of net gape extension, solved the demand of intelligent stereo set access network, still expanded the network port resource simultaneously, guaranteed the convenience of using.
Description
Technical field
The utility model relates to sound technique field, particularly relates to a kind of intelligent sound supporting network interface to expand.
Background technology
Current many Smart Home products are all carry out Gains resources by the Internet, or carry out alternately with other Smart Home products, so more outstanding for the dependence of network.Intelligent sound is also obtain audio and video resources by network, the condition so network is absolutely necessary in sound equipment uses.Meanwhile, due in many practical service environments, except wireless network, wired network interface is extremely limited.If intelligent artifact all needs wired network port to carry out access network, so network port resource probably will be not enough, can not practical requirement.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of intelligent sound supporting network interface to expand, and not only solves the demand of intelligent sound access network, also extends the resource of the network port simultaneously.
For achieving the above object, the utility model provides a kind of intelligent sound supporting network interface to expand, comprise main control chip, digital power amplifier device and the network exchanging chip for carrying out network data processing and forwarding, the output of described main control chip is connected with the input of digital power amplifier device, and the output of described digital power amplifier device is connected with multiple loudspeaker; Described network exchanging chip is provided with the ETH port for accessing main control chip, ETH0 port and the ETH Extended Capabilities Port for being connected with outside network device for access network; Described ETH0 port is connected to after on Internet, this main control chip access network; This sound equipment access network after a described ETH port is connected with the ETH interface of main control chip.
Wherein, this sound equipment also comprises the externally connected with display screen for showing audio/video information, and described main control chip is provided with HDMI, and described externally connected with display screen accesses main control chip by HDMI.
Wherein, the control channel of main control chip and digital power amplifier device is formed after the I2C interface of described main control chip by I2C interface access digital power amplifier device; The data channel of main control chip and digital power amplifier device is formed after the SDI interface of the I2S interface access digital power amplifier device of described main control chip.
Wherein, described main control chip is also provided with multiple USB interface for accessing external USB plug and for the SDCard interface that inserts SD card and the LVDS interface for accessing display screen; Described LVDS interface, USB interface and SDCard interface are the side that yi word pattern is arranged on main control chip.
Wherein, described multiple loudspeaker are made up of loudspeaker and bass horn, and described loudspeaker and bass horn are connected with the output of digital power amplifier device respectively.
The beneficial effects of the utility model are: compared with prior art, the intelligent sound of the support network interface expansion that the utility model provides, sound equipment is integrated with the network exchanging chip for carrying out network data processing and forwarding, and an ETH port is set in this network exchanging chip, ETH0 port and ETH Extended Capabilities Port, the improvement of this structure, intelligent sound is expanded network interface, a network port is expanded to multiple port, so not only can simplify the implementation procedure of network interface expansion, solve the demand of intelligent sound access network, also extend network port resource simultaneously, ensure that the convenience of use.
Accompanying drawing explanation
Fig. 1 is the working envelope figure of the intelligent sound of support network interface of the present utility model expansion.
Main element symbol description is as follows:
10, main control chip 11, digital power amplifier device
12, network exchanging chip 13, Internet
14, externally connected with display screen 15, control channel
16, data channel 17, loudspeaker
18, bass horn 121, an ETH port
122, ETH0 port one 23, ETH Extended Capabilities Port.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1, the intelligent sound of support network interface expansion of the present utility model, comprise main control chip 10, digital power amplifier device 11 and the network exchanging chip 12 for carrying out network data processing and forwarding, the output of main control chip 10 is connected with the input of digital power amplifier device 11, and the output of digital power amplifier device 11 is connected with multiple loudspeaker; Network exchanging chip 12 is provided with the ETH port one 21 for accessing main control chip 10, ETH0 port one 22 and the ETH Extended Capabilities Port 123 for being connected with outside network device for access network; ETH0 port one 22 is connected to after on Internet13, this main control chip 10 access network; This sound equipment access network after one ETH port one 21 is connected with the ETH interface of main control chip 10.
Compared to the situation of prior art, the intelligent sound of the support network interface expansion that the utility model provides, sound equipment is integrated with the network exchanging chip 12 for carrying out network data processing and forwarding, and an ETH port one 21 is set in this network exchanging chip 12, ETH0 port one 22 and ETH Extended Capabilities Port 123, the improvement of this structure, intelligent sound is expanded network interface, a network port is expanded to multiple port, so not only can simplify the implementation procedure of network interface expansion, solve the demand of intelligent sound access network, also extend network port resource simultaneously, ensure that the convenience of use.
In this enforcement, this sound equipment also comprises the externally connected with display screen 14 for showing audio/video information, and main control chip 10 is provided with HDMI, and externally connected with display screen 14 is by HDMI access main control chip 10.User can pass through HDMI externally connected with display screen 14, and audio/video information to be sent on externally connected with display screen by HDMI and to show by main control chip, is shown, expand intelligent sound display interface by externally connected with display screen.
In the present embodiment, the control channel 15 of main control chip 10 and digital power amplifier device 11 is formed after the I2C interface of main control chip 10 by I2C interface access digital power amplifier device 11; The data channel 16 of main control chip 10 and digital power amplifier device 11 is formed after the SDI interface of the I2S interface access digital power amplifier device 11 of main control chip 10.Form the data channel of main control chip 10 and network exchanging chip 12 after one ETH port one 21 is connected with the ETH interface of main control chip 10, ETH0 port one 22 is connected to the data channel forming network exchanging chip 12 access network after on Internet13; This data channel refers to the transmission channel of data message between two parts, and control channel refers to that the work of digital power amplifier device 11 is controlled by main control chip.
In the present embodiment, main control chip 10 is also provided with multiple USB interface for accessing external USB plug and for the SDCard interface that inserts SD card and the LVDS interface for accessing display screen; LVDS interface, USB interface and SDCard interface are the side that yi word pattern is arranged on main control chip 10.Certainly, be not limited to above-mentioned interface, if the change of docking port type, increase or minimizing, all fall in the protection range of this case.
In the present embodiment, multiple loudspeaker are made up of loudspeaker 17 and bass horn 18, and loudspeaker 17 is connected with the output of digital power amplifier device 11 respectively with bass horn 18.Certainly, this case is not limited to quantity or the type of loudspeaker, if the change to it, all belongs to the simple deformation to this case or conversion, falls in the protection range of this case.
Intelligent sound of the present utility model, in order to support network interface expanded function, is integrated with a network exchanging chip therein, carries out network data processing and forwarding.Make in this way, the implementation procedure of network interface expansion can be simplified.Network exchanging chip is network data processing and the forwarding chip of specialty, can realize network interface expansion, link detecting, the functions such as auto negotiation.This chips integrated in intelligent sound, just can realize network interface expanded function by simply configuring.The intelligent sound actualizing technology of above-mentioned support network interface expansion is applicable to all use network exchanging chip to realize the intelligent sound series products of extension of network.If the change to network exchanging chip, the conversion such as the network interface quantity change of expansion all should fall in the protection range of this case.
Below the definition about above-mentioned several interface:
ETH: a kind of can the port of dynamic creation, the ethernet port that the type port can bind some physics uses as a logic port.
ETH0: generally at the network interface card of the machine of route or LINUX.
I2C: be (Inter-IntegratedCircuit) bus is the twin wire universal serial bus developed by PHILIPS company, for connecting microcontroller and ancillary equipment thereof.It is a kind of bus standard that microelectronics Control on Communication field extensively adopts.It is a kind of special shape of synchronous communication, has interface line few, and control mode is simple, and device package form is little, and traffic rate is advantages of higher comparatively.
I2S:I2S (Inter-ICSound) bus is PHILIPS Co. is a kind of bus standard that the audio data transmission between digital audio-frequency apparatus is formulated, this bus specializes in the transfer of data between audio frequency apparatus, is widely used in various multimedia system.
SDI:SerialDigitalInterface, a standard of Chinese to be serial digital interface be transmission digital video on coaxial line.
HDMI:HighDefinitionMultimediaInterface, Chinese is HDMI (High Definition Multimedia Interface), it is a kind of digitized video/audio interface technology, it is the tailored version digital interface of applicable image transmission, it can transmit audio frequency and signal of video signal simultaneously, and the maximum data transmission speed is 2.25GB/s.
LVDS::Low-VoltageDifferentialSignaling low-voltage differential signal.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (5)
1. the intelligent sound supporting network interface to expand, it is characterized in that, comprise main control chip, digital power amplifier device and the network exchanging chip for carrying out network data processing and forwarding, the output of described main control chip is connected with the input of digital power amplifier device, and the output of described digital power amplifier device is connected with multiple loudspeaker; Described network exchanging chip is provided with the ETH port for accessing main control chip, ETH0 port and the ETH Extended Capabilities Port for being connected with outside network device for access network; Described ETH0 port is connected to after on Internet, this main control chip access network; This sound equipment access network after a described ETH port is connected with the ETH interface of main control chip.
2. the intelligent sound of support network interface expansion according to claim 1, it is characterized in that, this sound equipment also comprises the externally connected with display screen for showing audio/video information, and described main control chip is provided with HDMI, and described externally connected with display screen accesses main control chip by HDMI.
3. the intelligent sound of support network interface expansion according to claim 1, is characterized in that, forms the control channel of main control chip and digital power amplifier device after the I2C interface of described main control chip by I2C interface access digital power amplifier device; The data channel of main control chip and digital power amplifier device is formed after the SDI interface of the I2S interface access digital power amplifier device of described main control chip.
4. the intelligent sound of support network interface expansion according to claim 3, it is characterized in that, described main control chip being also provided with multiple USB interface for accessing external USB plug and for the SDCard interface that inserts SD card and the LVDS interface for accessing display screen; Described LVDS interface, USB interface and SDCard interface are the side that yi word pattern is arranged on main control chip.
5. the intelligent sound of support network interface expansion according to claim 1, it is characterized in that, described multiple loudspeaker are made up of loudspeaker and bass horn, and described loudspeaker and bass horn are connected with the output of digital power amplifier device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520441059.4U CN204859476U (en) | 2015-06-25 | 2015-06-25 | Support intelligent stereo set of net gape extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520441059.4U CN204859476U (en) | 2015-06-25 | 2015-06-25 | Support intelligent stereo set of net gape extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204859476U true CN204859476U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520441059.4U Active CN204859476U (en) | 2015-06-25 | 2015-06-25 | Support intelligent stereo set of net gape extension |
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| Country | Link |
|---|---|
| CN (1) | CN204859476U (en) |
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2015
- 2015-06-25 CN CN201520441059.4U patent/CN204859476U/en active Active
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