CN206977678U - One kind extension receiver - Google Patents
One kind extension receiver Download PDFInfo
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- CN206977678U CN206977678U CN201720886328.7U CN201720886328U CN206977678U CN 206977678 U CN206977678 U CN 206977678U CN 201720886328 U CN201720886328 U CN 201720886328U CN 206977678 U CN206977678 U CN 206977678U
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- extension
- circuit
- output interface
- integrated circuit
- receiver
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- 230000005611 electricity Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
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Abstract
The utility model discloses a kind of extension receiver, it includes surface-mounted integrated circuit, the surface-mounted integrated circuit includes main control chip, electrically connected with the main control chip and for receiving the receiving circuit of wireless signal, being electrically connected with the main control chip and for the signal processing circuit of the wireless signal progress signal transacting before transmission and the extension output interface electrically connected with the signal processing circuit, the extension output interface to be included at least two in coaxial digital audio output interface, coaxial optical fiber audio output interface and audio 3.5mm output interfaces.Extension output interface of the present utility model sets optional output interface, the mobile terminal such as mobile phone or computer and the WirelessHD audio transmission of home theater equipment system can be achieved, adaptability and Consumer's Experience are good.
Description
Technical field
It the utility model is related to wireless communication technology field, more particularly to a kind of extension receiver.
Background technology
With the development that science and technology is with rapid changepl. never-ending changes and improvements, the home appliance exchanged based on Internet of Things and information is more and more.Computer or
Audio content in the mobile terminals such as mobile phone, which can be transmitted into home theater or audio frequency broadcast system, to be played.At present, computer or hand
The mobile terminals such as machine transmit audio by audio 3.5mm interfaces to RCA connecting lines (standard video interface, also referred to as AV interfaces),
And such a transmission means can not meet that high definition audio exports.
Utility model content
Main purpose of the present utility model is to provide a kind of extension receiver, it is intended to solves the mobile terminals such as existing mobile phone and leads to
The problem of can not meeting the requirement of high definition audio transmission when crossing traditional COBBAIF transmission audio.
To achieve the above object, the utility model proposes extension receiver include surface-mounted integrated circuit, the integrated circuit
Plate includes main control chip, electrically connected with the main control chip and for the receiving circuit for receiving wireless signal and the master control core
Piece electrically connect and for by before transmission wireless signal carry out signal transacting signal processing circuit and with the signal transacting
The extension output interface of circuit electrical connection, the extension output interface include coaxial digital audio output interface, coaxial optical fiber sound
At least two in frequency output interface and audio 3.5mm output interfaces.
Preferably, the surface-mounted integrated circuit also includes NFC triggers circuits, the NFC triggers circuits and institute's receiving circuit electricity
Connection.
Preferably, the surface-mounted integrated circuit also includes microphone and radiating circuit, the microphone and the receiving circuit
Electrical connection, the radiating circuit electrically connect with the main control chip.
Preferably, the extension receiver also includes box body and the lid for encapsulating the box body, the integrated circuit
Plate is installed in the box body, and the extension output interface extends outwardly setting from the inside of the box body.
Preferably, mounting bracket is fixed with the box body, the surface-mounted integrated circuit is arranged in the mounting bracket,
Side of the box body away from the lid is provided with several installation cushion blocks.
Preferably, opening is provided with the middle part of the lid, contact panel, the contact panel and extension are set in the opening
The power supply circuit contact of receiver.
Preferably, the surface-mounted integrated circuit also includes the indicating lamp control circuit electrically connected with the main control chip, described
Indicator lamp on indicating lamp control circuit is through the contact panel and concordant with the contact panel.
In technical solutions of the utility model, nothing can be carried out with mobile terminals such as mobile phone or computers by extending the input of receiver
Line is connected, and the output end for extending receiver is attached by extending output interface with external equipment.This external equipment can be
The home theater equipment system such as stereo equipment, stand-alone loudspeaker.When extending receiver normal work, connect for bluetooth
The mobile terminal such as receipts and the surface-mounted integrated circuit sent and mobile phone or computer carries out wireless connection, after wireless connection success, passes through
Extend optional interface output on output interface, you can realize the mobile terminals such as mobile phone or computer and home theater equipment system
WirelessHD audio transmission, and user can browse playlist in the range of larger distance and switch music, user's body
Test.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is that the utility model extends surface-mounted integrated circuit schematic flow sheet in receiver；
Fig. 2 is the schematic flow sheet that the utility model extends receiver first embodiment；
Fig. 3 is the schematic flow sheet that the utility model extends receiver second embodiment；
Fig. 4 is the structural representation that the utility model extends receiver；
Fig. 5 is Fig. 4 partition schematic diagram.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in description of the present utility model
It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes one kind to extend receiver.
Fig. 1 is refer to, in the embodiment of the utility model one, the extension receiver includes surface-mounted integrated circuit 1, this integrated electricity
Road plate 1 includes main control chip 2, electrically connected with main control chip 2 and is used for receiving circuit 6 and the main control chip 2 for receiving wireless signal
Electrical connection and for by before transmission wireless signal carry out signal transacting signal processing circuit 3 and with signal processing circuit 3
The extension output interface 5 of electrical connection, this extension output interface 5 include coaxial digital audio output interface 51, coaxial optical fiber audio
At least two in output interface 52 and audio 3.5mm output interfaces 53.Receiving circuit 6 is by the transmission of wireless signals of reception to master
Chip 2 is controlled, transmission of wireless signals is carried out signal conversion processes by main control chip 2 to signal processing circuit 3, the letter after conversion process
Number expanded output interface 5 is exported into external equipment.This extension output interface 5 can provide high definition audio output, and extend defeated
Two to three different interfaces are integrated with outgoing interface 5, adaptability and Consumer's Experience are good.This wireless signal includes Bluetooth signal
And/or NFC (near field communication (NFC)) function signal.
Wireless connection can be carried out with mobile terminals such as mobile phone or computers by extending the input of receiver, extend the defeated of receiver
Go out end to be attached with external equipment by extending output interface 5.This external equipment can be stereo equipment, independently raise
The home theater equipment system such as sound device.When extending receiver normal work, for bluetooth reception and the surface-mounted integrated circuit 1 sent
Wireless connection is carried out with mobile terminals such as mobile phone or computers, it is optional on output interface 5 by extending after wireless connection success
Interface exports, you can the WirelessHD audio transmission of the mobile terminals such as mobile phone or computer and home theater equipment system is realized, and
User can browse playlist in the range of larger distance and switch music, and Consumer's Experience is good.
As an optional embodiment of the present utility model：
Referring to Fig. 2, the mobile terminal such as mobile phone or computer is connected with surface-mounted integrated circuit 1 by Bluetooth matching.Specifically, integrate
Circuit board 1 includes microphone 9 and radiating circuit 8, and this microphone 9 electrically connects with receiving circuit 6, radiating circuit 8 and main control chip 2
Electrical connection.Bluetooth signal to main control chip 2, the main control chip 2 that receiving circuit 7 receives the mobile terminal such as mobile phone or computer will be with hand
The Bluetooth signal of the mobile terminal such as machine or computer is matched, defeated by signal processing circuit 3, extension after Bluetooth matching success
Outgoing interface 5 exports high definition audio to external equipments such as home theater equipment systems.When mobile phone is carrying out electricity condition, can pass through
Microphone 9 is directly conversed, and is answered without picking up mobile phone, and sound can be transmitted to other side by those who answer by radiating circuit 8, is used
Experience at family.
As second optional embodiment of the present utility model：
Referring to Fig. 3, in the present embodiment, the mobile terminal such as mobile phone or computer is connected with surface-mounted integrated circuit 1 by NFC function,
Compared with first embodiment, without carrying out matching connection, rate matched is improved.Specifically, surface-mounted integrated circuit 1 also touches including NFC
Power Generation Road 7, this NFC triggers circuit 7 electrically connect with receiving circuit 6.NFC triggers circuits 7 carry out NFC with mobile terminals such as mobile phones and touched
Hair connection, without matching, after NFC triggering connections, high definition audio is exported by signal processing circuit 3, extension output interface 5
To external equipments such as home theater equipment systems.
The mobile terminal such as above-mentioned mobile phone or computer include iphone, ipod, ipod touch (second generation and after) with
And Android intelligent and equipment, NFC near-field communications need mobile terminal setting for Android OS4.1 or higher configurations
It is standby.
In above-described embodiment, referring to Fig. 4, surface-mounted integrated circuit 1 also includes power supply circuit, for being powered for extension receiver.
The power interface 10 of power supply circuit is arranged side by side with extension output interface 5.
Further, also include box body 11 and the lid 12 for Package boxes 11 with reference to Fig. 5, extension receiver, integrate
Circuit board 1 is installed in box body 11, and extension output interface 5 extends outwardly setting, convenient and family's shadow from the inner side of box body 11
The interface of the external equipments such as institute's device systems carries out wired connection.
Specifically, mounting bracket 13 is fixed with box body 11, surface-mounted integrated circuit 1 is arranged in mounting bracket 13, is easy to
Installation and demolition.Side of the box body 11 away from lid 12 is provided with several installation cushion blocks so that extension receiver is easy to level and put
Put.
The middle part of lid 12 is provided with opening, and be open interior setting contact panel 14, the power supply of contact panel 14 and extension receiver
Electrical contact.This contact panel 14 of Manual press, it can be turned on and off extending receiver.
In addition, surface-mounted integrated circuit 1 also includes the indicating lamp control circuit electrically connected with main control chip 2, indicator lamp control electricity
Indicator lamp on road is through contact panel 14 and concordant with contact panel 14.When extending receiver unlatching, indicator lamp control electricity
Indicator lamp flicker on road, identification are good.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation under design of the present utility model, made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (7)
1. one kind extension receiver, it includes surface-mounted integrated circuit, it is characterised in that the surface-mounted integrated circuit including main control chip,
Electrically connected with the main control chip and for receiving the receiving circuit of wireless signal, being electrically connected with the main control chip and for inciting somebody to action
The extension that wireless signal before transmission carries out the signal processing circuit of signal transacting and electrically connected with the signal processing circuit
Output interface, the extension output interface include coaxial digital audio output interface, coaxial optical fiber audio output interface and audio
At least two in 3.5mm output interfaces.
2. extension receiver as claimed in claim 1, it is characterised in that the surface-mounted integrated circuit also includes NFC triggers circuits,
The NFC triggers circuits electrically connect with institute receiving circuit.
3. extension receiver as claimed in claim 1, it is characterised in that the surface-mounted integrated circuit also includes microphone and transmitting
Circuit, the microphone electrically connect with the receiving circuit, and the radiating circuit electrically connects with the main control chip.
4. the extension receiver as described in any one in claims 1 to 3, it is characterised in that the extension receiver also wraps
Box body and the lid for encapsulating the box body are included, the surface-mounted integrated circuit is installed in the box body, and the extension output connects
Mouth extends outwardly setting from the inside of the box body.
5. extension receiver as claimed in claim 4, it is characterised in that mounting bracket is fixed with the box body, it is described
Surface-mounted integrated circuit is arranged in the mounting bracket, and side of the box body away from the lid is provided with several installation cushion blocks.
6. extension receiver as claimed in claim 5, it is characterised in that opening is provided with the middle part of the lid, in the opening
Contact panel is set, and the contact panel contacts with extending the power supply circuit of receiver.
7. extension receiver as claimed in claim 6, it is characterised in that the surface-mounted integrated circuit also includes and the master control core
The indicating lamp control circuit of piece electrical connection, indicator lamp on the indicating lamp control circuit through the contact panel and with it is described
Contact panel is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886328.7U CN206977678U (en) | 2017-07-20 | 2017-07-20 | One kind extension receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886328.7U CN206977678U (en) | 2017-07-20 | 2017-07-20 | One kind extension receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977678U true CN206977678U (en) | 2018-02-06 |
Family
ID=61396903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720886328.7U Active CN206977678U (en) | 2017-07-20 | 2017-07-20 | One kind extension receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977678U (en) |
-
2017
- 2017-07-20 CN CN201720886328.7U patent/CN206977678U/en active Active
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