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CN2681229Y - Voice input-output device - Google Patents

Voice input-output device Download PDF

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Publication number
CN2681229Y
CN2681229Y CN 200320127954 CN200320127954U CN2681229Y CN 2681229 Y CN2681229 Y CN 2681229Y CN 200320127954 CN200320127954 CN 200320127954 CN 200320127954 U CN200320127954 U CN 200320127954U CN 2681229 Y CN2681229 Y CN 2681229Y
Authority
CN
China
Prior art keywords
unit
phonetic entry
interface
entry output
voice
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200320127954
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Chinese (zh)
Inventor
杨立新
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.)
Lenovo Beijing Ltd
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Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN 200320127954 priority Critical patent/CN2681229Y/en
Application granted granted Critical
Publication of CN2681229Y publication Critical patent/CN2681229Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a voice input-output device (11), which comprises an interface unit (8) formed by a voice input interface (6) and a voice output interface (7), a voice acquisition unit (10) and a voice playing back unit (9) that are connected with the network terminal voice input-output interface through the interface unit (8). The voice acquisition unit (10) comprises a microphone (4) and a microphone (5); the voice signal is transmitted to the network terminal voice input-output interface through the interface unit (8) by the microphone (5) connected in parallel with the microphone (4). The voice playing back unit (9) comprises a receiver (1), a loudspeaker (3) and a shifting switch (2). The loudspeaker (3) connected in series with the shifting switch (2) is connected in parallel with the receiver (1), and the voice signal come from the network terminal voice input-output interface is received through the interface unit (8). The voice input-output device has the features of easy use and good talking confidentiality.

Description

The phonetic entry output unit
Technical field
The present invention relates to a kind of signal input-output unit, relate in particular to a kind of phonetic entry output unit that is applied to computer network.
Background technology
Now, in the Internet/Intranet network environment, the network immediate information software is widely used.Be accompanied by the universal day by day of Web conference, online chat, people need utilize the network terminal to transmit voice messaging more and more.In actual applications, the sound card of network-termination device has the phonetic entry output interface of standard, so the user only need select the phonetic entry output unit of the above-mentioned interface of connection that is suitable for can realize voice call by the Internet/Intranet network.For example, adopt active audio amplifier to realize voice transfer on the network as speech input device as instantaneous speech power, microphone.But content can't be maintained secrecy when adopting this phonetic entry way of output to converse, for overcoming above-mentioned deficiency, people adopt wear-type multimedia headset as the phonetic entry output unit again, be connected with the phonetic entry output interface of the network terminal by on line, the stereophone of left and right acoustic channels is an instantaneous speech power, microphone is a speech input device, though adopt this mode can guarantee the confidentiality of dialog context, wears headset and comparatively bothers but pluck.Application number is 02265884.X, name is called in the Chinese utility model patent document of " external unit of the personal computer that uses during a kind of dialing network telephone " and discloses a kind of like this phonetic entry output unit, between computer audio IO interface and audio amplifier and microphone, insert the hook switch switch, one end of switch hook is connected with the computer audio IO interface, and two contacts of the other end are connected with audio amplifier, microphone with the sending of telephone handle, receiver respectively.When not using the networking telephone, switch hook connection computer audio IO interface and audio amplifier, microphone; When using the networking telephone, switch hook connects the sending of computer audio IO interface and telephone handle, receiver, and like this, the user just can use the telephone handle of this device to answer or dial network telephone.Like this, said external equipment can be realized the off-hook call function, but when on-hook used hand-free function to carry out phonetic entry output, this equipment need add microphone and audio amplifier, makes that line complexity, volume are big and cost is higher.This shows, adopt above-mentioned any phonetic entry output unit all to have some problem, therefore just need a kind of device of design to overcome above-mentioned all weak points.
The utility model content
For solving the problems of the technologies described above, the utility model provides that a kind of volume is little, easy to use, the good and lower-cost phonetic entry output unit of conversation confidentiality.
The phonetic entry output unit that the utility model provides, comprise the interface unit of forming by speech input interface and voice output interface, and by voice collecting unit and the speech play unit of described interface unit with the connection of network terminal phonetic entry output interface; Described voice collecting unit comprises microphone and transmitter, after described microphone and the described transmitter parallel connection by described interface unit to described network terminal phonetic entry output interface transmission of speech signals; Described speech play unit comprises receiver and loudspeaker, wherein, described speech play unit also comprises the change-over switch that is connected between described loudspeaker and the described interface unit, in parallel after described loudspeaker is connected with described change-over switch with described receiver, by the voice signal of described interface unit reception from network terminal phonetic entry output interface.
Described change-over switch is a mechanical switch, and described mechanical switch further is a mechanical pressure switches.
Described mechanical pressure switches is embedded to be arranged at the position that described receiver and described transmitter are shelved pressurized.
Described phonetic entry output unit also comprises the silence switch that is connected between described voice collecting unit and the described interface unit.
Described interface unit has audio jack, by the corresponding network terminal phonetic entry output interface that connects of described audio jack.
Described voice collecting unit, described speech play unit and described change-over switch are arranged in the mobile telephone set.
Described transmitter and receiver are arranged at the handle unit of fixed line phone.
Described microphone, loudspeaker and change-over switch are arranged at the base unit of fixed line phone.
Compared with prior art, the phonetic entry output unit that the utility model provides is packaged together because transmitter, microphone, receiver and loudspeaker are concentrated, and the simple and volume of line greatly reduces; Simultaneously,,, can adopt hand-free call mode easy to use, also can adopt the off-hook talking mode to converse, thereby the confidentiality of dialog context is guaranteed by the conversion of change-over switch owing to be provided with change-over switch in phonetic entry output unit inside.And the phonetic entry output unit that the utility model provides comprises silence switch, can avoid local some sound to pass to the opposing party of conversation by this switch user, can guarantee like this to converse not to be subjected to the interference of site environment.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the theory diagram of the utility model phonetic entry output unit;
Fig. 2 is the example structure block diagram of the utility model phonetic entry output unit;
Fig. 3 is another example structure block diagram of the utility model phonetic entry output unit.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
Please refer to Fig. 1, the phonetic entry output unit 11 that the utility model provides comprises interface unit 8, speech play unit 9 and voice collecting unit 10, and speech play unit 9 is connected network terminal phonetic entry output interface with voice collecting unit 10 by interface unit 8.Interface unit 8 is made up of voice output interface 6 and voice-input unit 7, is used to realize the connection of phonetic entry output unit 11 with network terminal phonetic entry output interface.Voice collecting unit 10 comprises transmitter 4 and microphone 5, be used to gather voice signal, the voice signal of outside is converted to the analog voice electric signal, and the analog voice electric signal is input to network terminal phonetic entry output interface by the speech input interface 7 of interface unit 8, for discerning and accessible digital speech electric signal, arrive the opposing party of conversation in network terminal internal conversion then by Network Transmission.Speech play unit 9 comprises receiver 1, change-over switch 2 and loudspeaker 3, and the analog voice electric signal that comes from network terminal phonetic entry output interface that is used for transmitting by voice output interface 6 plays back.As shown in Figure 1, loudspeaker 3 and change-over switch 2 series connection backs and the receiver 1 analog voice electric signal that receives in parallel.Change-over switch 2 is normally closed mechanical switch.During change-over switch 2 closures, phonetic entry output unit 11 is in the hand-free call state; When change-over switch 2 was opened, phonetic entry output unit 11 was in hands-free off-hook talking state.
The phonetic entry output unit 11 that the utility model provides can also be provided with silence switch (not showing among Fig. 1) between interface unit 8 and voice collecting unit 10.Do not listen then when the talker does not wish the opposing party that some local sound is conversed by network, can press this silence switch and cut off transmitter 4 and microphone 5 with being connected of speech input interface 7, Ben Di sound just can not transmit like this.
Fig. 2 is the example structure block diagram of the utility model phonetic entry output unit.In the present embodiment, sound card is corresponding to network terminal phonetic entry output interface shown in Figure 1.As shown in Figure 2, phonetic entry output unit 11 comprises interface unit 8, handle unit 21 and base unit 22 in the present embodiment.Interface unit 8 comprises speech input interface 6 and the voice output interface 7 that has audio jack, is used to realize being connected of phonetic entry output unit 11 and sound card.Handle unit 21 comprises transmitter 4 and receiver 1, is used to realize the conversation of handle off-hook.Base unit 22 is used to realize the hand-free call function, and it comprises microphone 5, loudspeaker 3 and the mechanical switch K2 that connects with loudspeaker 3.Mechanical switch K2 can adopt pressure-sensitive switch, thereby it is placed in the base unit 22 and with handle unit 21 and contacts the pressure that can experience handle unit 21.When handle unit 21 was fastened on the base unit 22, mechanical switch K2 experienced the pressure of handle unit 21 and closure, thereby kept loudspeaker 3 to be connected with voice output interface 7; When picking up handle unit 21, mechanical switch K2 opens less than the pressure of handle unit 21 because of impression, thereby disconnects being connected of loudspeaker 3 and voice output interface 7.
When the Internet phone-calling software discovery had calling to show, the phonetic entry output unit 11 that can use the utility model to provide was realized conversation by network.If the local call environment is better, can use the hand-free call function, the push-to-talk button that only needs to click on the Internet phone-calling software interface can be realized conversation.At this moment, digital speech electric signal by Network Transmission is converted to the analog voice electric signal through the D/A DAC on the network terminal sound card, the voice output interface 7 of the phonetic entry output unit 11 by connecting sound card will above-mentioned analog voice electric signal be transferred to the interior loudspeaker 3 in receiver 1 and base unit 22, by the vibrations of receiver 1 and loudspeaker 3 dialog context is played back.Simultaneously, the caller can use base unit 22 built-in microphones 5 to talk, microphone 5 is accepted extraneous voice signal, and the vibration energy that voice signal is produced is converted to electric energy (analog voice electric signal), above-mentioned analog voice electric signal is input to the sound card of the network terminal by speech input interface 6, A/D converter ADC by sound card is converted to the digital speech electric signal, the digital speech electric signal is transferred to the opposing party of conversation by network.Do not heard by other people if do not wish conversation, can pick up handle unit 21 and adopt the off-hook mode to converse.Behind the off-hook, change-over switch K2 transfers opening to by closure state, cut off the connection of loudspeaker 3 with voice output interface 7,7 receivers 1 that are located in the handle unit 21 of voice output interface this moment connect, can only hear the voice that transmission comes by receiver 1 by the caller like this, other people can not hear by loudspeaker, have guaranteed the confidentiality of dialog context.
In communication process, if the caller needs with local other people speech or does not wish that other local sound are listened then by the opposing party of Internet phone-calling, can be by realizing with the silence switch K23 between the speech input interface 6 at transmitter 4 and microphone 5.Silence switch K23 is a normally closed switch, presses this switch, promptly cuts off speech input interface 6 with being connected of transmitter 4 and microphone 5, and the sound of talker this locality can not import the opposing party of network into.When needing to recover speech, press this switch once more and just can reclose speech input interface 6, and continue conversation with the connection between transmitter 4 and the microphone 5.
In the present embodiment, the phonetic entry output unit can utilize ordinary telephone set to realize.Interface unit 8 with between the base unit 22 and base unit 22 with all adopting cord to connect between the handle unit 21.Loudspeaker 3 and microphone 5 directly adopt Telephone set built-in loudspeaker and microphone to get final product; Receiver 1 and transmitter 4 directly adopt receiver and the transmitter that is arranged in handle; Simultaneously change-over switch K2 and silence switch K23 are installed in the base.The two ends of change-over switch K2 are connected on the connecting line of loudspeaker 3 and voice output interface 7; The two ends of silence switch K23 are connected on the connecting line of voice collecting unit 10 with speech input interface 7 shown in Figure 1.Change-over switch K2 can adopt switch hook, also can adopt other mechanical switchs.
Please refer to Fig. 3, phonetic entry output unit 11 can adopt the phone that is similar to mobile phone to realize in the present embodiment, and the sound card that adopts in the present embodiment is corresponding to network terminal phonetic entry output interface shown in Figure 1.Phonetic entry output unit 11 comprises interface unit 8 and phone unit 31.Interface unit 8 comprises speech input interface 6 and voice output interface 7, and phone unit 31 comprises silence switch 33, microphone 5, transmitter 4, receiver 1, change-over switch 2 and loudspeaker 3.As shown in Figure 3, the two ends of change-over switch K2 are connected on the connecting line of loudspeaker 3 and voice output interface 7; The two ends of silence switch K33 are connected on the connecting line of voice collecting unit 10 with speech input interface 7 shown in Figure 1.Above-mentioned silence switch 33 is a normally closed switch, is used to connect or disconnects speech input interface 6 being connected with microphone 5 and transmitter 4; Microphone 5 and transmitter 4 are used to gather talker's voice signal corresponding to voice collecting unit 10 shown in Figure 1; Receiver 1, change-over switch K2 and loudspeaker 3 are used to play the voice signal from sound card corresponding to speech play unit 9 shown in Figure 1.Change-over switch K2 is a pressure-sensitive switch, and it is placed in phone and shelves the position.For example, phone stands on the desktop at ordinary times, and then change-over switch K2 just is placed on the bottom of phone, when not picking up phone, change-over switch K2 experiences the pressure of phone and keeps normally off, and this moment, loudspeaker 3 directly connected with voice output interface 7, and be the hand-free call mode this moment; When picking up phone, change-over switch K2 opens less than the pressure of phone because of impression, and then loudspeaker 3 disconnects with voice output interface 7 and being connected, and be the off-hook talking mode this moment.Certainly change-over switch K2 also can be magnetic induction switch, realizes the closure and the unlatching of switch by the variation of experiencing electromagnetic signal.
It is to be noted, the phonetic entry output unit that the utility model provides not only is confined to adopt fixed line phone or the mobile phone in the foregoing description to realize, also can adopt the array mode of headset and base unit to realize, just change-over switch K2 be changed to manual switch and change corresponding circuit connection getting final product.Simultaneously, above-mentioned phonetic entry output unit not only is applied to the desk-top computer of networking, and also can be applied to notebook or other network terminals.Equally, interface unit 8 not only for having the audio jack of electric wire, also can connect the link of network terminal phonetic entry output interface for other.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (9)

1. a phonetic entry output unit comprises the interface unit of being made up of speech input interface and voice output interface, and by voice collecting unit and the speech play unit of described interface unit with the connection of network terminal phonetic entry output interface; Described voice collecting unit comprises microphone and transmitter, after described microphone and the described transmitter parallel connection by described interface unit to described network terminal phonetic entry output interface transmission of speech signals; Described speech play unit comprises receiver and loudspeaker, it is characterized in that:
Described speech play unit also comprises the change-over switch that is connected between described loudspeaker and the described interface unit, in parallel after described loudspeaker is connected with described change-over switch with described receiver, by the voice signal of described interface unit reception from network terminal phonetic entry output interface.
2. phonetic entry output unit according to claim 1 is characterized in that, described change-over switch is a mechanical switch.
3. phonetic entry output unit according to claim 2 is characterized in that, described mechanical switch further is a mechanical pressure switches.
4. phonetic entry output unit according to claim 3 is characterized in that, described mechanical pressure switches is embedded to be arranged at the position that described receiver and described transmitter are shelved pressurized.
5. according to claim 1,2,3 or 4 described phonetic entry output units, it is characterized in that, also comprise the silence switch that is connected between described voice collecting unit and the described interface unit.
6. phonetic entry output unit according to claim 5 is characterized in that described interface unit has audio jack, by the corresponding network terminal phonetic entry output interface that connects of described audio jack.
7. phonetic entry output unit according to claim 5 is characterized in that, described voice collecting unit, described speech play unit and described change-over switch are arranged in the mobile telephone set.
8. phonetic entry output unit according to claim 5 is characterized in that described transmitter and receiver are arranged at the handle unit of fixed line phone.
9. phonetic entry output unit according to claim 5 is characterized in that, described microphone, loudspeaker and change-over switch are arranged at the base unit of fixed line phone.
CN 200320127954 2003-12-15 2003-12-15 Voice input-output device Expired - Fee Related CN2681229Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320127954 CN2681229Y (en) 2003-12-15 2003-12-15 Voice input-output device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320127954 CN2681229Y (en) 2003-12-15 2003-12-15 Voice input-output device

Publications (1)

Publication Number Publication Date
CN2681229Y true CN2681229Y (en) 2005-02-23

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Application Number Title Priority Date Filing Date
CN 200320127954 Expired - Fee Related CN2681229Y (en) 2003-12-15 2003-12-15 Voice input-output device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100459510C (en) * 2006-03-01 2009-02-04 宏碁股份有限公司 Dynamic route speech-data system, construction and method
CN106303115A (en) * 2016-08-02 2017-01-04 国网山东省电力公司枣庄供电公司 A kind of videoconference switching box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100459510C (en) * 2006-03-01 2009-02-04 宏碁股份有限公司 Dynamic route speech-data system, construction and method
CN106303115A (en) * 2016-08-02 2017-01-04 国网山东省电力公司枣庄供电公司 A kind of videoconference switching box

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050223

Termination date: 20121215