CN201838321U - Multimedia playing device with function of wireless talkback - Google Patents

Multimedia playing device with function of wireless talkback Download PDF

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Publication number
CN201838321U
CN201838321U CN2010205567684U CN201020556768U CN201838321U CN 201838321 U CN201838321 U CN 201838321U CN 2010205567684 U CN2010205567684 U CN 2010205567684U CN 201020556768 U CN201020556768 U CN 201020556768U CN 201838321 U CN201838321 U CN 201838321U
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CN
China
Prior art keywords
unit
antenna
broadcast
playing
wireless
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Expired - Fee Related
Application number
CN2010205567684U
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Chinese (zh)
Inventor
吴世杰
黄振和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN AONI ELECTRONIC INDUSTRY Co Ltd
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SHENZHEN AONI ELECTRONIC INDUSTRY Co Ltd
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Priority to CN2010205567684U priority Critical patent/CN201838321U/en
Application granted granted Critical
Publication of CN201838321U publication Critical patent/CN201838321U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The embodiment of the utility model discloses a multimedia playing device with the function of wireless talkback, which comprises media playing equipment, an antenna I, an antenna II and wireless transmitting and receiving equipment, wherein the antenna I is connected with the media playing equipment, and the antenna II is connected with the wireless transmitting and receiving equipment. The media playing equipment and the wireless transmitting and receiving equipment carry out communication through mutual signal transmitting and receiving between the antenna I and the antenna II. With the adoption of the multimedia playing device, a wireless sound box is connected with such household equipment as a doorbell, a telephone, a mobile phone, a computer and the like, so as to realize integrated management and prevent disclosure of information due to over-high media playing volume of a user, thereby bringing about convenience for life of the user.

Description

A kind of multimedia playing apparatus with wireless talkback function
Technical field
The utility model relates to a kind of multimedia audio playing device, is specifically related to the device of a kind of integrated radio transmission-receiving function and multimedia.
Background technology
Recent popularizing owing to multimedia play equipment, most of users generally accept and replace traditional playback equipment gradually, also because its portable and easy usability is accepted most of young men, most of people tend to musical sound is put to very big when using multimedia play equipment.Existing radio play equipment mostly is simple wireless receiving and sends sound signal, only relates to wireless media play being controlled and renewal etc., is not connected with other sound device of family, as equipment such as doorbell equipment, phones.When using multimedia play equipment and volume setting very big, can cover voice signals such as doorbell, telephone ringer sound usually, cause household or visitor's the arrival and the incoming call of phone or mobile phone etc. almost can't know.And to existing wireless sound box, the user needs to close multimedia play equipment by wireless transmitting-receiving equipments earlier, by doorbell or phone and visitor's dialogue, opens multimedia play equipment after finishing again again, and is more loaded down with trivial details.
Summary of the invention
For solving the problems of the technologies described above, the utility model embodiment provides a kind of multimedia playing apparatus with wireless talkback function, and this device comprises: apparatus for media playing, antenna one, antenna two and wireless transmitting-receiving equipments; Wherein antenna one is connected with apparatus for media playing, and antenna two is connected with wireless transmitting-receiving equipments, and apparatus for media playing and wireless transmitting-receiving equipments carry out communication by the mutual transmission and the received signal of antenna one and antenna two.
Described apparatus for media playing comprises a MIC, broadcast unit one, multimedia decoding unit, audio power amplifier unit, power supply unit one, push-button unit one, main control unit one, mutual circuit unit one, wireless transmit/receive units, audio frequency input block and interface unit one; Wherein,
The power supply that power supply unit one provides described apparatus for media playing to need;
Main control unit one is used for the course of work of described apparatus for media playing is controlled;
Push-button unit one is connected with described main control unit one, is used for user's order is inputed to main control unit one by key information;
Interface unit one comprises the interface of USB flash disk, SD storage card, TF storer, Mini SD card, is used for the voice data that interface receives is inputed to the multimedia decoding unit;
The multimedia decoding unit is used for sound signal that the formats of storer sound intermediate frequency data is become can play, inputs to audio power amplifier unit and broadcast unit one is play;
Audio power amplifier unit is used to amplify sound signal to drive broadcast unit one;
Broadcast unit one is loudspeaker, is used to play the sound signal through amplifying;
Mutual circuit unit one is hands-free mutual circuit, be used for handling the audio-frequency information that receives from wireless transmit/receive units one and a MIC, and input to broadcast unit one broadcast, and also comprise the control circuit of the volume of automatic adjusting broadcast unit one simultaneously, realize intercommunication function;
Wireless transmit/receive units comprises high frequency power amplification chip, high frequency low-noise amplifier and modulator-demodular unit, is used to receive the wireless signal that obtains by antenna one, simultaneously the sound signal that sends by one input of mutual circuit unit by antenna one;
The one MIC is used to receive user's intercommunication information to mutual circuit unit one;
The audio frequency input block is used for that sound signal is directly inputted into broadcast unit one and plays.
Described wireless transmitting-receiving equipments comprises mutual circuit unit two, power supply unit two, main control unit two, push-button unit two, wireless transmit/receive units two, interface unit two, broadcast unit the two, the 2nd MIC; Wherein,
Power supply unit two provides stable power for described wireless transmitting-receiving equipments;
Main control unit two comprises microcontroller at a high speed, internal memory, storer and the interface unit that connects external function module, is used for the course of work of described wireless transmitting-receiving equipments is controlled;
Push-button unit two is connected with described main control unit two, is used for user's order is inputed to main control unit two by key information;
Mutual circuit unit two is used for handling the audio-frequency information that receives from wireless transmit/receive units two and the 2nd MIC, and inputs to broadcast unit two broadcasts, realizes intercommunication function;
Broadcast unit two is used to play the sound signal of described mutual circuit unit two outputs;
The 2nd MIC is used under the intercommunication pattern of setting, and the intercommunication information that receives the user is to mutual circuit unit two;
Wireless transmit/receive units two comprises high frequency power amplification chip, high frequency low-noise amplifier and modulator-demodular unit, is used to carry out the radio communication of audio frequency and controlling signal;
Interface unit two is conversed by mutual circuit unit two and described apparatus for media playing under the control of main control unit two.
Described mutual circuit unit two is hands-free mutual circuit.
Described broadcast unit two can be loudspeaker.
Described interface unit two comprises the interface of doorbell intercom, mobile phone, computer, landline telephone.
Among the utility model embodiment housed devices such as wireless sound box and doorbell, phone, mobile phone, computer are coupled together, realize incorporate management, when multimedia messagess such as playing back music, even it is very big that volume is regulated, can not miss phone and visitor etc. yet, prevented that effectively the user from because of the media play volume causes the omission of information too greatly, bring great convenience for user's life.
In addition, but the multimedia playing apparatus of band wireless talkback function described in the utility model sees through the use that wireless method is interrupted the user, and allows user and the other side's direct dialogue also during layman or visitor's visiting and phone or cell phone incoming call.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of block diagram with multimedia playing apparatus of wireless talkback function in the utility model embodiment;
Fig. 2 is the structured flowchart of apparatus for media playing in the multimedia playing apparatus in the utility model embodiment;
The structured flowchart of wireless transmitting-receiving equipments in the multimedia playing apparatus in Fig. 3 the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of specific embodiments with multimedia playing apparatus of wireless talkback function, is elaborated below in conjunction with the concrete course of work of accompanying drawing to this multimedia playing apparatus.
Be illustrated in figure 1 as the structured flowchart of described multimedia playing apparatus, this device comprises apparatus for media playing, antenna one, antenna two and wireless transmitting-receiving equipments; Wherein antenna one is connected with apparatus for media playing, and antenna two is connected with wireless transmitting-receiving equipments, and apparatus for media playing and wireless transmitting-receiving equipments carry out communication by the mutual transmission and the received signal of antenna one and antenna two.
Be illustrated in figure 2 as the structured flowchart of described apparatus for media playing, this equipment comprises a MIC (Microphone, microphone) 101, broadcast unit 1, multimedia decoding unit 103, audio power amplifier unit 104, power supply unit 1, push-button unit 1, main control unit 1, mutual circuit unit 1, wireless transmit/receive units 109, audio frequency input block 110 and interface unit 1.
Wherein, power supply unit 1 provides the power supply that described apparatus for media playing needs.
Main control unit 1 comprises microcontroller (CPU) at a high speed, internal memory, storer and the interface unit that connects external function module, is used for the course of work of described apparatus for media playing is controlled.
Push-button unit 1 is connected with described main control unit 1, is used for user's order is inputed to main control unit 1 by key information.
Interface unit 1 can comprise USB flash disk (USB flash drive), SD storage card (Secure DigitalMemory Card, safe digital card), the interface of storer such as TF card (TransFLash card), Mini SD (Mini SecureDigital Memory Card) card, be used for the voice data in the storer is inputed to multimedia decoding unit 103.
Multimedia decoding unit 103 is used for sound signal that the formats of storer sound intermediate frequency data is become can play, inputs to audio power amplifier unit 104 and broadcast unit 1 is play.
104 pairs of sound signals of audio power amplifier unit are amplified, thereby can drive broadcast unit 1.
Broadcast unit 1 is loudspeaker in this embodiment, is used to play the sound signal through amplifying.
Mutual circuit unit 1 is hands-free mutual circuit, be used in the middle of music, listening to the music and talking with, be mainly used in the audio-frequency information that processing receives from a wireless transmit/receive units 1 and a MIC101, and input to broadcast unit 1 and play, automatically regulate the volume of broadcast unit 1 simultaneously, realize intercommunication function.
Wireless transmit/receive units 109 comprises high frequency power amplification chip (IC), high frequency low-noise amplifier (LNA) and modulator-demodular unit (Modulator and Demodulator), be used to receive the wireless signal that obtains by antenna one, simultaneously the sound signal that sends by one 108 inputs of mutual circuit unit by antenna one.
The one MIC101 is used to receive user's intercommunication information to mutual circuit unit 1.
Audio frequency input block 110 is used for that sound signal is directly inputted into broadcast unit 1 and plays.
As Fig. 3 is the structured flowchart of wireless transmitting-receiving equipments in the multimedia playing apparatus in the utility model embodiment, this equipment comprises mutual circuit unit 2 201, power supply unit 2 202, main control unit 2 203, push-button unit 2 204, wireless transmit/receive units 2 205, interface unit 2 206, broadcast unit 2 207, the 2nd MIC (Microphone, microphone) 208.
Wherein, power supply unit 2 202 provides stable power for described wireless transmitting-receiving equipments.
Main control unit 2 203 comprises microcontroller (CPU) at a high speed, internal memory, storer and the interface unit that connects external function module, is used for the course of work of described wireless transmitting-receiving equipments is controlled.
Push-button unit 2 204 is connected with described main control unit 2 203, is used for user's order is inputed to main control unit 2 203 by key information.
Mutual circuit unit 2 201 is hands-free mutual circuit, be used in the middle of music, listening to the music and talking with, be mainly used in the audio-frequency information that processing receives from wireless transmit/receive units 1 and the 2nd MIC208, and input to broadcast unit 2 207 broadcasts, realize intercommunication function.
Broadcast unit 2 207 is loudspeaker in this embodiment, is used to play the sound signal of described mutual circuit unit 2 201 outputs.
The 2nd MIC208 is used under the intercommunication pattern of setting, and the intercommunication information that receives the user is to mutual circuit unit 2 201.
Wireless transmit/receive units 2 205 comprises high frequency power amplification chip (IC), high frequency low-noise amplifier (LNA) and modulator-demodular unit (Modulator and Demodulator), is used to carry out the radio communication of audio frequency and controlling signal.
Interface unit 2 206 comprises various outer ends interface, as doorbell intercom, mobile phone, computer, landline telephone or other necessary audio interface, under the control of main control unit 2 203, converse by mutual circuit unit two and described apparatus for media playing.
Described wireless transmitting-receiving equipments makes the user utilize the high frequency wireless transmit/receive units at far-end, and hands-free multimedia audio amplifier is conversed.When described wireless transmitting-receiving equipments receives doorbell sound, ringing sound of cell phone, during the sound signal by MIC input under telephone bell and the intercommunication pattern etc., this audio-frequency information and corresponding interrupt control signal can be transferred to described apparatus for media playing by wireless transmit/receive units 2 205 and antenna two, after described apparatus for media playing receives this information, main control unit 1 interrupts the audio-frequency information that apparatus for media playing is broadcasting, regulate the volume of broadcast unit 1, with the doorbell that receives, ringing sound of cell phone and intercommunication information etc. play back, the user can carry out the intercommunication communication by a MIC101 and the other side, thereby the information that the user can wrong should not be obtained, and the user does not need to finish a series of opening, action such as close, very convenient.
More than the utility model embodiment is described in detail, used embodiment herein the utility model set forth, the explanation of above embodiment just is used for help understanding method and apparatus of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims (10)

1. the multimedia playing apparatus with wireless talkback function is characterized in that, this device comprises: apparatus for media playing, antenna one, antenna two and wireless transmitting-receiving equipments; Wherein antenna one is connected with apparatus for media playing, and antenna two is connected with wireless transmitting-receiving equipments, and apparatus for media playing and wireless transmitting-receiving equipments carry out communication by the mutual transmission and the received signal of antenna one and antenna two.
2. multimedia playing apparatus according to claim 1, it is characterized in that described apparatus for media playing comprises a MIC, broadcast unit one, multimedia decoding unit, audio power amplifier unit, power supply unit one, push-button unit one, main control unit one, mutual circuit unit one, wireless transmit/receive units, audio frequency input block and interface unit one; Wherein,
The power supply that power supply unit one provides described apparatus for media playing to need;
Main control unit one is used for the course of work of described apparatus for media playing is controlled;
Push-button unit one is connected with described main control unit one, is used for user's order is inputed to main control unit one by key information;
Interface unit one is used for the voice data that interface receives is inputed to the multimedia decoding unit;
The multimedia decoding unit is used for sound signal that the formats of storer sound intermediate frequency data is become can play, inputs to audio power amplifier unit and broadcast unit one is play;
Audio power amplifier unit is used to amplify sound signal to drive broadcast unit one;
Broadcast unit one is used to play the sound signal through amplifying;
Mutual circuit unit one is used for handling the audio-frequency information that receives from wireless transmit/receive units one and a MIC, and inputs to broadcast unit one broadcast, realizes intercommunication function;
Wireless transmit/receive units comprises high frequency power amplification chip, high frequency low-noise amplifier and modulator-demodular unit, is used to receive the wireless signal that obtains by antenna one, simultaneously the sound signal that sends by one input of mutual circuit unit by antenna one;
The one MIC is used to receive user's intercommunication information to mutual circuit unit one;
The audio frequency input block is used for that sound signal is directly inputted into broadcast unit one and plays.
3. multimedia playing apparatus according to claim 2 is characterized in that, described interface unit one comprises the interface of USB flash disk, SD storage card, TF storer, Mini SD card.
4. multimedia playing apparatus according to claim 2 is characterized in that, described broadcast unit one is loudspeaker.
5. multimedia playing apparatus according to claim 2 is characterized in that, described mutual circuit unit one is hands-free mutual circuit.
6. multimedia playing apparatus according to claim 2 is characterized in that, described mutual circuit unit one also comprises the control circuit of the volume of automatic adjusting broadcast unit one.
7. multimedia playing apparatus according to claim 1, it is characterized in that described wireless transmitting-receiving equipments comprises mutual circuit unit two, power supply unit two, main control unit two, push-button unit two, wireless transmit/receive units two, interface unit two, broadcast unit the two, the 2nd MIC; Wherein,
Power supply unit two provides stable power for described wireless transmitting-receiving equipments;
Main control unit two comprises microcontroller at a high speed, internal memory, storer and the interface unit that connects external function module, is used for the course of work of described wireless transmitting-receiving equipments is controlled;
Push-button unit two is connected with described main control unit two, is used for user's order is inputed to main control unit two by key information;
Mutual circuit unit two is used for handling the audio-frequency information that receives from wireless transmit/receive units two and the 2nd MIC, and inputs to broadcast unit two broadcasts, realizes intercommunication function;
Broadcast unit two is used to play the sound signal of described mutual circuit unit two outputs;
The 2nd MIC is used under the intercommunication pattern of setting, and the intercommunication information that receives the user is to mutual circuit unit two;
Wireless transmit/receive units two comprises high frequency power amplification chip, high frequency low-noise amplifier and modulator-demodular unit, is used to carry out the radio communication of audio frequency and controlling signal;
Interface unit two is conversed by mutual circuit unit two and described apparatus for media playing under the control of main control unit two.
8. multimedia playing apparatus according to claim 3 is characterized in that, described mutual circuit unit two is hands-free mutual circuit.
9. multimedia playing apparatus according to claim 3 is characterized in that, described broadcast unit two is loudspeaker.
10. multimedia playing apparatus according to claim 3 is characterized in that described interface unit two comprises the interface of doorbell intercom, mobile phone, computer, landline telephone.
CN2010205567684U 2010-10-09 2010-10-09 Multimedia playing device with function of wireless talkback Expired - Fee Related CN201838321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205567684U CN201838321U (en) 2010-10-09 2010-10-09 Multimedia playing device with function of wireless talkback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205567684U CN201838321U (en) 2010-10-09 2010-10-09 Multimedia playing device with function of wireless talkback

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CN201838321U true CN201838321U (en) 2011-05-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102760481A (en) * 2011-11-30 2012-10-31 三峡大学 Wireless mp3 digital music playing device
WO2014067459A1 (en) * 2012-10-30 2014-05-08 Avantwave Limited Wireless speaker system
CN108551627A (en) * 2018-05-29 2018-09-18 福来宝电子(深圳)有限公司 A kind of intelligent sound box control method, intelligent sound box and intelligent domestic system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102760481A (en) * 2011-11-30 2012-10-31 三峡大学 Wireless mp3 digital music playing device
CN102760481B (en) * 2011-11-30 2016-07-27 三峡大学 Wireles MP 3 digital music player
WO2014067459A1 (en) * 2012-10-30 2014-05-08 Avantwave Limited Wireless speaker system
CN108551627A (en) * 2018-05-29 2018-09-18 福来宝电子(深圳)有限公司 A kind of intelligent sound box control method, intelligent sound box and intelligent domestic system

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20151009