CN1400792A - Speech dial radio earphone telephone system - Google Patents
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- CN1400792A CN1400792A CN 01115189 CN01115189A CN1400792A CN 1400792 A CN1400792 A CN 1400792A CN 01115189 CN01115189 CN 01115189 CN 01115189 A CN01115189 A CN 01115189A CN 1400792 A CN1400792 A CN 1400792A
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Abstract
Voice dialing wireless earphone system contains a power and a host with voice dialing and digital wireless transmission, an earphone with small volume, light weight which is directly put on ears and convenient and quick dialing and voice order, able to finish even more functions beside communication via voice orders with pure digit transferring, little distortion, good security, small emitting power in a certain distance therefore reducing power loss.
Description
Technical field
Speech dial radio earphone telephone system belongs to field of wireless communication.
Background technology
At present, develop rapidly along with mechanics of communication, various communication modes and communication tool arise at the historic moment, as: wire communication, wireless telecommunications, network communication etc., through " Chinese patent " retrieval, existing people works out the patent of earphone wireless telephone aspect, application number: 00118055.X, applicant: the wired company of PJ telecommunications, the applying date: on April 29th, 2000, denomination of invention: earphone wireless telephone system, the main frame of this earphone wireless telephone system, the autodialer of earphone-type transmitter/receiver and phone is the earphone wireless telephone system that separates, this main frame comprises dialing keyboard, this transmitter/receiver comprises microphone, antenna and loud speaker, this autodialer comprises a dialing keyboard, the user can carry this telephone system easily and act on one's own and be engaged in other work thus, and a kind of antenna is installed in the interior earphone wireless telephone system of an extension rod with the voice tube that is used for the acoustic conductivity tone signal, described extension rod stretches out outside transmitter/receiver and a microphone is housed, and has improved the reception conducting effect of voice signal thus.The problem that this earphone wireless telephone system mainly solves is the problem by the earphone receiving phone, when being dialing, the subject matter that exists also must pass through keyboard dialing, sound transmits and transmits by analog signal, power consumption is big, and can only be used for single unit, can not construct small-sized local area network (LAN), not have functions such as phonetic dialing, cardinar number sign indicating number transmit, transmit during with frequency division.
Summary of the invention
The technical problem to be solved in the present invention is, provide that a kind of volume is little, in light weight, on the ear that can directly press the people or be fixed on the ear in several ways, by the electronic circuit in the earphone, speech conversion that will communication becomes digital signal and carries out coding and decoding and handle, through modulator-demodulator, send main frame to by electromagnetic wave, again by main frame and other communication network, device or the main frame inner exchanging on other headset phone or directly and outside line get in touch, finish the speech dial radio earphone telephone system of phonetic dialing and communication purpose.
Speech dial radio earphone telephone system of the present invention is realized in the following way:
This speech dial radio earphone telephone system comprises power supply, it is characterized in that: also comprise have phonetic dialing, main frame, the earphone of digital radio transmission.
Described speech dial radio earphone telephone system is characterized in that: earphone also is provided with soft-touch type or infrared thermal release electric formula switch, peripheral hardware antenna, is talked about and transmitter.
Described speech dial radio earphone telephone system, it is characterized in that: earphone mainly comprises reception and emission two parts, receiving unit comprises: radio demodulating 1, digital signal processor 1, ringing circuit, the D/A switch circuit, external memory storage and loudspeaker S1, antenna links to each other with radio demodulating 1, radio demodulating 1 links to each other with digital signal processor 1, digital signal processor 1 and ringing circuit, the D/A switch circuit, external memory storage links to each other, ringing circuit, the parallel connection of D/A switch circuit links to each other with loudspeaker S1, radiating portion mainly comprises: rf modulations 1, digital signal processor 2, mould/number conversion circuit, external memory storage and microphone M1, microphone M1 links to each other with digital signal processor 2 by mould/number conversion circuit, digital signal processor 2 links to each other with antenna by rf modulations 1, and digital signal processor 2 links to each other with external memory storage and digital signal processor 1 simultaneously.
Described speech dial radio earphone telephone system, it is characterized in that: main frame mainly comprises reception and emission two parts, receiving unit comprises, radio demodulating 2, digital signal processor 3, the D/A switch circuit, sound identification module, dial-up circuit, external memory storage, antenna is by radio demodulating 2, successively with digital signal processor 3, the D/A switch circuit, sound identification module, dial-up circuit links to each other, digital signal processor 3 links to each other with external memory storage, radiating portion mainly comprises: ring detecting circuit, audio detection, mould/number conversion circuit, digital signal processor 4, rf modulations 2, external memory storage, ring detecting circuit output two-way passes through audio detection, mould/number conversion circuit, digital signal processor 4, rf modulations 2 links to each other with antenna, digital signal processor 4 while and external memory storages, digital signal processor 3 links to each other.
Described speech dial radio earphone telephone system, it is characterized in that: the 1st pin of earphone receiving unit radio demodulating IC1 connects antenna, the 3rd pin of radio demodulating IC1 connects the 16th pin of digital signal processor IC3, the 50th pin ground connection of digital signal processor IC3, the 53rd pin connects+the 5V power supply, the 17th pin, 18 pin meet crystal oscillator Y1, and respectively by capacitor C 3, C4 ground connection, the 22nd pin of digital signal processor IC3 meets touch-switch K1, the 23rd pin connects the base stage of triode BG1, the collector electrode of triode BG1 meets musical film YY1, the 15th of digital signal processor IC3,24,25,26,27,28,29,30,31,32 pin connect the 19th of D/A switch IC circuit 5 respectively, 20,1,2,3,4,5,6,7,8,9,10 pin, the 1st of digital signal processor IC3,14 pin connect the 12nd of D/A switch IC circuit 5 respectively, 16 pin, the 19th of digital signal processor IC3,20 pin connect and the 1st of door IC9,2 pin, through with after, connect the 15th pin of D/A switch IC circuit 5 with the 3rd pin of door IC9, the 13rd pin of D/A switch IC circuit 5 links to each other with loudspeaker S1, the 36th of digital signal processor IC3,37,38,39,40,41,42,43,44,45,46,47,48 pin meet the 10th of external memory storage IC7 respectively, 9,8,7,6,5,4,3,25,24,21,23,2 pin, the 6th of digital signal processor IC3,7,8,9,10,11,12,13 meet the 19th of external memory storage IC7 respectively, 18,17,16,15,13,12,11 pin, the 2nd of digital signal processor IC3,3,4,5 pin meet the 20th of external memory storage IC7 respectively, 26,27,22 pin.
Described speech dial radio earphone telephone system is characterized in that: earphone radiating portion microphone M1 connects the 16th pin of mould/number conversion IC circuit 8, mould/number conversion IC circuit 8 the 19th, 20,1,2,3,4,5,6,7,8,
9,10 pin meet the 19th of digital signal processor IC4 respectively, 20,21,22,23,24,25,26,27,28,29,30 pin, mould/number conversion IC circuit 8 the 17th pin ground connection, the 12nd, 13,14,15 pin meet 11 of digital signal processor IC4 respectively, 12,13,14 pin, digital signal processor IC4 the 33rd, 34,35,36,37,38,39,40,41,42,43,44,45 pin are received the 10th of data storage IC6 respectively, 9,8,7,6,5,4,3,25,24,21,23,2 pin, the 3rd of digital signal processor IC4,4,5,6,7,8,9,10 pin are received the 19th of data storage IC6 respectively, 18,17,16,15,13,12,11 pin, the 46th of digital signal processor IC4,47,48,49 pin are received data storage IC6 the 20th respectively, 26,27,22 pin, the 50th pin ground connection of digital signal processor IC4, the 53rd pin connects+the 5V power supply, the 17th, 18 pin meet crystal oscillator Y2, the 16th pin connects the 1st pin of rf modulations IC2, rf modulations IC2 the 2nd pin ground connection, the 3rd pin is received antenna, and the 49th pin of digital signal processor IC3 links to each other with the 33rd pin of digital signal processor IC4.
Described speech dial radio earphone telephone system, it is characterized in that: the 1st pin of the receiving unit radio demodulating IC10 of main frame connects antenna, the 2nd pin ground connection, the 3rd pin connects the 16th pin of digital signal processor IC12, the 50th pin ground connection of digital signal processor IC12, the 53rd pin connects+the 5V power supply, the 17th, 18 pin meet crystal oscillator Y3, and respectively by capacitor C 4, C5 ground connection, the 51st pin of digital signal processor IC12 links to each other with the 33rd pin of digital signal processor IC13, the 24th pin of digital signal processor IC12 links to each other with the 1st pin of sound identification module IC14, the 25th of digital signal processor IC12,26,27,28,29,30,31,32,33,34,35,36 pin connect the 19th of D/A switch IC circuit 15 respectively, 20,1,2,3,4,5,6,7,8,9,10 pin, the 1st of digital signal processor IC12,22 pin connect the 12nd of D/A switch IC circuit 15 respectively, 16 pin, the 20th, 21 pin are received and the 1st of door IC18,2 pin, receive the 15th pin of D/A switch IC circuit 15 with door IC18 the 3rd pin, the 13rd pin of D/A switch integrated circuit (IC) 15 connects the 4th pin of sound identification module IC14, the 2nd of IC14,3 pin meet crystal oscillator Y5, sound identification module IC14 the 5th, 6 pin connect the 2nd of dialing integrated circuit (IC) 17,3 pin, the 4th pin ground connection of dialing integrated circuit (IC) 17, the 8th pin of dialing integrated circuit (IC) 17 connects power supply, the 6th pin connects the base stage of triode BG2, the 14th pin of digital signal processor IC12 connects the base stage of triode BG3, the 37th of digital signal processor IC12,38,39,40,41,42,43,44,45,46,47,48,49 pin are received the 10th of data storage IC19 respectively, 9,8,7,6,5,4,3,25,25,21,23,2 pin, the 6th of digital signal processor IC12,7,8,9,10,11,12,13 pin meet the 19th of IC19 respectively, 18,17,16,15,13,12,11 pin, the 2nd of digital signal processor IC12,3,4,5 pin meet the 20th of IC19 respectively, 26,27,22 pin.
Described speech dial radio earphone telephone system, it is characterized in that: the radiating portion outside line of main frame is by rectifier bridge D2, D3, D4, D5, divider resistance R9, R10, link to each other with triode BG4 by voltage stabilizing didoe D6 again, the collector electrode of triode BG4 connects the 2nd pin of digital signal processor IC13, the 14th pin of digital signal processor IC12 links to each other with triode BG3, the 55th pin links to each other with musical film YY2, the 6th of decoding integrated circuit IC21,7 pin meet crystal oscillator Y7, the 11st, 12,9,10,14,15,16,17,13 pin meet 56 of digital signal processor IC13 respectively, 57,58,59,60,61,62,63,64 pin, the 19th of mould/number conversion IC circuit 20,20,1,2,3,4,5,6,7,8,9,10 pin meet the 19th of digital signal processor IC13 respectively, 20,21,22,23,24,25,26,27,28,29,30 pin, the 17th pin ground connection of mould/number conversion IC circuit 20, the 16th pin connects rectifier bridge output, the 12nd, 13,14,15 pin meet the 11st of digital signal processor IC13 respectively, 12,13,14 pin, the 33rd of digital signal processor IC13,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49 pin meet the 10th of external memory storage IC16 respectively, 9,8,7,6,5,4,3,25,24,21,23,2,20,26,27,22 pin, the 3rd of digital signal processor IC13,4,5,6,7,8,9,10 pin meet the 19th of external memory storage IC16 respectively, 18,17,16,15,13,12,11 pin, the 17th of digital signal processor IC13,18 pin meet crystal oscillator Y4, the 16th pin of digital signal processor IC13 connects the 1st pin of rf modulations IC11, the 2nd pin ground connection of rf modulations IC11, antenna is received in the output of the 3rd pin.
Described speech dial radio earphone telephone system, it is characterized in that: the ringing circuit of earphone receiving unit comprises resistance R 1, triode BG1, musical film YY1, connect the base stage of triode BG1 by the 23rd pin of digital signal processor IC3, the collector electrode of triode BG1 connects the 1st pin of musical film YY1, the 3rd pin of musical film YY1 links to each other with loudspeaker S1, and the emitter of triode BG1 links to each other with power supply VCC by resistance R 1.
Described speech dial radio earphone telephone system, it is characterized in that: the ring detecting circuit of the radiating portion of main frame, outside line is received divider resistance R9, R10 by rectifier bridge D2-D5, again by voltage stabilizing didoe D6, connect the base stage of triode BG4, the collector electrode of triode BG5 connects the 2nd pin of digital signal processor IC13.
Speech dial radio earphone telephone system of the present invention, main inventive point is to be provided with by phonetic dialing, the digital radio transmission realizes the separated wireless earphone and the main frame of communication function, the earphone volume is little, in light weight, can directly press on people's the ear or be fixed on the ear in several ways, by the electronic circuit in the earphone, speech conversion that will communication becomes digital signal and compiles, decoding processing, through modulator-demodulator, send main frame to by electromagnetic wave, again by main frame and other communication network, device or the main frame inner exchanging on other headset phone or directly and outside line get in touch, finish phonetic dialing and communication purpose.Compared with prior art, have following advantage:
1, volume little, in light weight, directly be contained on the ear, action is convenient, easily makes a phone call in playing in work, study, travelling.Special its glamour easy to use that in the environment of emergency risks, more can embody.
2, phonetic dialing, voice command are convenient and swift, and can finish more function except that communication by voice command.
3, the cardinar number sign indicating number transmits, audio distortions is little, good confidentiality and when certain distance transmitting power little, thereby reduce power consumption, the service time of once charging is long.
Transmit during 4, with frequency division, circuit structure is simple simultaneously to solve the multimachine interference problem.
5, the difference of the wearing mode of headset phone, its ring mode are also different fully, do not disturb meeting and its people, finish your conversation and work silently.
6,, present mobile phone electromagnetic wave damage brain and healthy problem have thoroughly been solved because the frequency that adopts is low, transmitting power is little.
7, earphone is provided with touch-switch, and when earphone was taken, earphone shut down automatically, and is converted to ringing condition when calling with off signal notice main frame.Earphone is worn on the ear then switch and connects automatically, and earphone recovers communication state, and main frame is subjected to the earphone instruction to return to the earphone ringing condition equally.Thereby realize not missing phone and save headset batteries and consume function.
The additional different circuit of speech dial radio earphone telephone system of the present invention also can realization and the expansion range of application of mobile phone, fixed line phone etc.
Description of drawings
Fig. 1 is a speech dial radio earphone telephone system head circuit theory diagram of the present invention;
Fig. 2 is a phonetic dialing wireless host schematic block circuit diagram of the present invention;
Fig. 3 speech dial radio earphone telephone system wireless earphone circuit of the present invention schematic diagram;
Fig. 4 is phonetic dialing wireless host circuit theory diagrams of the present invention;
Embodiment
Fig. 1-the 4th, the most preferred embodiment of speech dial radio earphone telephone system of the present invention is among Fig. 1-4: IC2, IC11RF001 rf modulations IC1, IC10 RF002 radio demodulating IC3,1C12 TMS320C6201 digital signal processor IC4, IC13 TMS320C6202 digital signal processor IC19, IC16, IC7, IC6 6264 external memory storage IC5, IC15 TLV5619 D/A switch IC8, IC20 AD9432 mould/number conversion IC14 XH001 sound identification module IC17 HT9200A dial-up circuit IC21 MT8888 audio detection S1 loudspeaker M1 microphone YY1, YY2 musical film L1, L2 inductance K1 switch BG1-BG6 triode Y1-Y7 crystal oscillator D1IN4118 diode D2-D5 rectifier diode D6 voltage stabilizing didoe R1-R15 resistance C1-C15 capacitor P 1 binding post YM piezo-resistance.
Below in conjunction with accompanying drawing speech dial radio earphone telephone system of the present invention is described in further detail:
Make the speech dial radio earphone telephone system of playscript with stage directions invention shown in Fig. 1-4, the making and the course of work are as follows:
One, earphone portion:
1, according to the size and the profile of volume, selection can be inserted Er Nei or is fixed on the earphone of ear with resilient metal strip.
2, use microtelephone and microphone.
3, use the coding and decoding circuit, will send with the speech conversion that receives and become the number that can transmit.
4, use modulation-demodulation circuit, bitstream is transmitted and received into.
5, be provided with ringing circuit, be subjected to main frame to send bell signal control and ring.
6, coding-decoding circuit and modulation-demodulation circuit, the clock control that sent by main frame.
7, use the high power capacity chargeable lithium battery, this machine is once charged to use more than five days.
8, chargeable battery can take off charging separately, also can together charge together with earphone integral body, is provided with charging inlet.
9, operating frequency is located at below 40 megahertzes, avoids the frequency electromagnetic waves injury.
10, earphone is provided with and answers switch, and this switch is a light touches formula switch.
11, be provided with the needed buffer of above circuit working.
12, be provided with wear, the off-hook inductive switch, and the conversion signaling of prompting main frame Self-sound-produced bell state is arranged.
13, earphone discontinuous operation, thus main frame is reminded at any time and is reduced power consumption.
Two, host machine part:
1, with the same modulation-demodulation circuit of earphone.And be subjected to same clock control, form burst and penetrate accepting state, synchronous working with earphone.
2, with the same coding-decoding circuit of earphone.And be subjected to same clock control, cooperate above modulation-demodulation circuit work.
3, be provided with speech recognition circuit, be responsible for telephone number and voice command that the identification earphone is sent.
4, be provided with the needed buffer of above circuit working.
5, be provided with the relative program of the needed single-chip microcomputer of above circuit working and its work.
6, be provided with the interface that receives and sound, be provided with and receive and send clock signal circuit.Coincide with sequential and mobile phone if this machine is digital, this interface should change digital interface into.
7, be provided with that earphone dials with sending and the output interface of other orders.
Four, the earphone operation principle and the course of work:
1, earphone adopts miniature, highly sensitive antenna.When main frame sends bell signal, after radio demodulating IC1 receives information, be demodulated to digital signal and give digital signal processor IC3, after digital signal processor IC3 receives packet, judge whether to be bell signal, if digital signal processor IC3 the 23rd pin output low level then, triode BG1 conducting, power on for musical film YY1, musical film YY1 output bell signal is given loudspeaker S1, earphone ring; When with the touch-switch K1 on the hand touch earphone, digital signal processor IC3 the 23rd pin output high level, musical film YY1 stops to export bell signal.Digital signal processor IC3 receives data-signal from radio demodulating IC1, through decryption processing, do buffering area with memory IC 7, data output to D/A switch IC circuit 5 after treatment, carry out D/A switch through D/A switch IC circuit 5, export loudspeaker S1 to, when earphone is outwards made a phone call, touch touch-switch K1, by digital signal processor IC3 the 16th pin output 450Hz pulse signal, the analog dialup sound exports loudspeaker S1 to through diode D1.When the people speaks facing to microphone M1, through mould/number conversion IC circuit 8 voice analog signal is converted to digital signal, carry out data processing through data signal processor IC4, data storage IC6 is as the intermediate data buffering area, and the data after the processing are outwards sent by antenna after rf modulations IC2 modulation.
2, the used power supply of earphone can make the earphone continuous operation 4-6 hour, standby 5-6 days for the 3.6V ultrathin type can fill lithium electricity 100mAH.
3, earphone inner core element is digital signal processor IC3, IC4, and used crystal oscillator Y1, Y2 are 133MHz, and capacitor C that crystal oscillator connects 1, C2, C3, C4 are 30P.
Five, the host work principle and the course of work:
1, when headset user is called out, signal is after radio demodulating IC10 demodulation, give digital signal processor IC12 digital signal, digital signal processor IC12 is through algorithm process, buffering area is made with data storage IC19 in the centre, after handling back data process D/A switch IC circuit 15 conversions, give sound identification module IC14 the voice analog signal of reduction, the content that sound identification module IC14 says according to the user, through Algorithm Analysis, draw the telephone number that the user will dial, digital signal processor IC12 the 14th pin output high level, control triode BG3 conducting, the simulation off-hook, sound identification module IC14 transfers to telephone number by dial-up circuit IC17 and goes then.The audio signal of dial-up circuit IC17 arrives outside line after triode BG2 amplifies, after connecting phone, the said content of the other side converts digital signal to through mould/number conversion IC circuit 20 and gives digital signal processor IC13, the data buffering area is made with data storage IC16 in the centre, after digital signal processor IC13 data processing, after rf modulations IC11 is the digital signal modulation, outwards send by antenna.
2, when outside line is called in, whether the current potential of the collector electrode by triode BG4 can be judged and send a telegram here.As incoming call, behind the simulation off-hook, by digital signal processor IC13 the 55th pin output low level, control musical film YY2 powers on, and plays voice signal automatically and " requests extension " earlier.When different extension is dialed in outside line, solve institute by decoding integrated circuit IC21 and dial the number and give digital signal processor IC13, digital signal processor IC13 packing data after after the rf modulations IC11 modulation, issue corresponding headset user.
3, the main frame core component is digital signal processor IC12, IC13, sound identification module IC14, crystal oscillator Y1, the Y2 of digital signal processor IC12, IC13 are 133MHz, capacitor C that crystal oscillator connects 5, C6, C7, C8 are 30P, the crystal oscillator Y4 of sound identification module IC14 is 40MHz, and the capacitor C that connects 10, C11 are 30P.
4, the core of main frame is sound identification module IC14, and it can be analyzed the phonetic code of sending here, can tell the said number of people, and accuracy rate is 95%, and gives dial-up circuit IC17 telephone number.
Claims (10)
1, speech dial radio earphone telephone system comprises power supply, it is characterized in that: also comprise have phonetic dialing, main frame, the earphone of digital radio transmission.
2, speech dial radio earphone telephone system according to claim 1 is characterized in that: earphone also is provided with soft-touch type or infrared thermal release electric formula switch, antenna, is talked about and transmitter.
3, speech dial radio earphone telephone system according to claim 1, it is characterized in that: earphone mainly comprises reception and emission two parts, receiving unit comprises: radio demodulating (1), digital signal processor (1), ringing circuit, the D/A switch circuit, external memory storage and loudspeaker S1, antenna links to each other with radio demodulating (1), radio demodulating (1) links to each other with digital signal processor (1), digital signal processor (1) and ringing circuit, the D/A switch circuit, external memory storage links to each other, ringing circuit, the parallel connection of D/A switch circuit links to each other with loudspeaker S1, radiating portion mainly comprises: rf modulations (1), digital signal processor (2), mould/number conversion circuit, external memory storage and microphone M1, microphone M1 links to each other with digital signal processor (2) by mould/number conversion circuit, digital signal processor (2) links to each other with antenna by rf modulations (1), and digital signal processor (2) links to each other with external memory storage and digital signal processor (1) simultaneously.
4, speech dial radio earphone telephone system according to claim 1, it is characterized in that: main frame mainly comprises reception and emission two parts, receiving unit comprises, radio demodulating (2), digital signal processor (3), the D/A switch circuit, sound identification module, dial-up circuit, external memory storage, antenna is by radio demodulating (2), successively with digital signal processor (3), the D/A switch circuit, sound identification module, dial-up circuit links to each other, digital signal processor (3) links to each other with external memory storage, radiating portion mainly comprises: ring detecting circuit, audio detection, mould/number conversion circuit, digital signal processor (4), rf modulations (2), external memory storage, ring detecting circuit output two-way passes through audio detection, mould/number conversion circuit, digital signal processor (4), rf modulations (2) links to each other with antenna, digital signal processor (4) while and external memory storage, digital signal processor (3) links to each other.
5, speech dial radio earphone telephone system according to claim 3, it is characterized in that: the 1st pin of earphone receiving unit radio demodulating IC1 connects antenna, the 3rd pin connects the 16th pin of digital signal processor IC3, the 50th pin ground connection of digital signal processor IC3, the 53rd pin connects+the 5V power supply, the 17th pin, 18 pin meet crystal oscillator Y1, and respectively by capacitor C 3, C4 ground connection, the 22nd pin of digital signal processor IC3 meets touch-switch K1, the 23rd pin connects the base stage of triode BG1, the collector electrode of triode BG1 meets musical film YY1, the 15th of digital signal processor IC3,24,25,26,27,28,29,30,31,32 pin connect the 19th of D/A switch IC circuit 5 respectively, 20,1,2,3,4,5,6,7,8,9,10 pin, the 1st of digital signal processor IC3,14 pin connect the 12nd of D/A switch IC circuit 5 respectively, 16 pin, the 19th of digital signal processor IC3,20 pin connect and the 1st of door IC9,2 pin, through with after, connect the 15th pin of D/A switch IC circuit 5 with the 3rd pin of door IC9, the 13rd pin of D/A switch IC circuit 5 links to each other with loudspeaker S1, the 36th of digital signal processor IC3,37,38,39,40,41,42,43,44,45,46,47,48 pin meet the 10th of external memory storage IC7 respectively, 9,8,7,6,5,4,3,25,24,21,23,2 pin, the 6th of digital signal processor IC3,7,8,9,10,11,12,13 meet the 19th of external memory storage IC7 respectively, 18,17,16,15,13,12,11 pin, the 2nd of digital signal processor IC3,3,4,5 pin meet the 20th of external memory storage IC7 respectively, 26,27,22 pin.
6, speech dial radio earphone telephone system according to claim 3, it is characterized in that: earphone radiating portion microphone M1 connects the 16th pin of mould/number conversion IC circuit 8, the 19th of mould/number conversion IC circuit 8,20,1,2,3,4,5,6,7,8,9,10 pin meet the 19th of digital signal processor IC4 respectively, 20,21,22,23,24,25,26,27,28,29,30 pin, mould/number conversion IC circuit 8 the 17th pin ground connection, the 12nd, 13,14,15 pin meet 11 of digital signal processor IC4 respectively, 12,13,14 pin, digital signal processor IC4 the 33rd, 34,35,36,37,38,39,40,41,42,43,44,45 pin are received the 10th of data storage IC6 respectively, 9,8,7,6,5,4,3,25,24,21,23,2 pin, the 3rd of digital signal processor IC4,4,5,6,7,8,9,10 pin are received the 19th of data storage IC6 respectively, 18,17,16,15,13,12,11 pin, the 46th of digital signal processor IC4,47,48,49 pin are received data storage IC6 the 20th respectively, 26,27,22 pin, the 50th pin ground connection of digital signal processor IC4, the 53rd pin connects+the 5V power supply, the 17th, 18 pin meet crystal oscillator Y2, the 16th pin connects the 1st pin of rf modulations IC2, rf modulations IC2 the 2nd pin ground connection, the 3rd pin is received antenna, and the 49th pin of digital signal processor IC3 links to each other with the 33rd pin of digital signal processor IC4.
7, speech dial radio earphone telephone system according to claim 4, it is characterized in that: the 1st pin of the receiving unit radio demodulating IC10 of main frame connects antenna, the 2nd pin ground connection, the 3rd pin connects the 16th pin of digital signal processor IC12, the 50th pin ground connection of digital signal processor IC12, the 53rd pin connects+the 5V power supply, the 17th, 18 pin meet crystal oscillator Y3, and respectively by capacitor C 4, C5 ground connection, the 51st pin of digital signal processor IC12 links to each other with the 33rd pin of digital signal processor IC13, the 24th pin of digital signal processor IC12 links to each other with the 1st pin of sound identification module IC14, the 25th of digital signal processor IC12,26,27,28,29,30,31,32,33,34,35,36 pin connect the 19th of D/A switch IC circuit 15 respectively, 20,1,2,3,4,5,6,7,8,9,10 pin, the 1st of digital signal processor IC12,22 pin connect the 12nd of D/A switch IC circuit 15 respectively, 16 pin, the 20th, 21 pin are received and the 1st of door IC18,2 pin, receive the 15th pin of D/A switch IC circuit 15 with door IC18 the 3rd pin, the 13rd pin of D/A switch integrated circuit (IC) 15 connects the 4th pin of sound identification module IC14, the 2nd of IC14,3 pin meet crystal oscillator Y5, sound identification module IC14 the 5th, 6 pin connect the 2nd of dialing integrated circuit (IC) 17,3 pin, the 4th pin ground connection of dialing integrated circuit (IC) 17, the 8th pin connects power supply, the 6th pin connects the base stage of triode BG2, the 14th pin of digital signal processor IC12 connects the base stage of triode BG3, the 37th of digital signal processor IC12,38,39,40,41,42,43,44,45,46,47,48,49 pin are received the 10th of data storage IC19 respectively, 9,8,7,6,5,4,3,25,25,21,23,2 pin, the 6th of digital signal processor IC12,7,8,9,10,11,12,13 pin meet the 19th of IC19 respectively, 18,17,16,15,13,12,11 pin, the 2nd of digital signal processor IC12,3,4,5 pin meet the 20th of IC19 respectively, 26,27,22 pin.
8, speech dial radio earphone telephone system according to claim 4, it is characterized in that: the radiating portion outside line of main frame is by rectifier bridge D2, D3, D4, D5, divider resistance R9, R10, link to each other with triode BG4 by voltage stabilizing didoe D6 again, the collector electrode of triode BG4 connects the 2nd pin of digital signal processor IC13, the 14th pin of digital signal processor IC12 links to each other with triode BG3, the 55th pin links to each other with musical film YY2, the 6th of decoding integrated circuit IC21,7 pin meet crystal oscillator Y7, the 11st, 12,9,10,14,15,16,17,13 pin meet 56 of digital signal processor IC13 respectively, 57,58,59,60,61,62,63,64 pin, the 19th of mould/number conversion IC circuit 20,20,1,2,3,4,5,6,7,8,9,10 pin meet the 19th of digital signal processor IC13 respectively, 20,21,22,23,24,25,26,27,28,29,30 pin, the 17th pin ground connection of mould/number conversion IC circuit 20, the 16th pin connects rectifier bridge output, the 12nd, 13,14,15 pin meet the 11st of digital signal processor IC13 respectively, 12,13,14 pin, the 33rd of digital signal processor IC13,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49 pin meet the 10th of external memory storage IC16 respectively, 9,8,7,6,5,4,3,25,24,21,23,2,20,26,27,22 pin, the 3rd of digital signal processor IC13,4,5,6,7,8,9,10 pin meet the 19th of external memory storage IC16 respectively, 18,17,16,15,13,12,11 pin, the 17th of digital signal processor IC13,18 pin meet crystal oscillator Y4, the 16th pin connects the 1st pin of rf modulations IC11, the 2nd pin ground connection of rf modulations IC11, antenna is received in the output of the 3rd pin.
9, speech dial radio earphone telephone system according to claim 3, it is characterized in that: the ringing circuit of earphone receiving unit comprises resistance R 1, triode BG1, musical film YY1, connect the base stage of triode BG1 by the 23rd pin of digital signal processor IC3, the collector electrode of triode BG1 connects the 1st pin of musical film YY1, the 3rd pin of musical film YY1 links to each other with loudspeaker S1, and the emitter of triode BG1 links to each other with power supply VCC by resistance R 1.
10, speech dial radio earphone telephone system according to claim 4 is characterized in that: the ring detecting circuit of the radiating portion of main frame,
Place's lineReceive divider resistance R9, R10 by rectifier bridge D2-D5, again by voltage stabilizing didoe D6, connect the base stage of triode BG4, the collector electrode of triode BG5 connects the 2nd pin of digital signal processor IC13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01115189 CN1400792A (en) | 2001-08-02 | 2001-08-02 | Speech dial radio earphone telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01115189 CN1400792A (en) | 2001-08-02 | 2001-08-02 | Speech dial radio earphone telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1400792A true CN1400792A (en) | 2003-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01115189 Pending CN1400792A (en) | 2001-08-02 | 2001-08-02 | Speech dial radio earphone telephone system |
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| Country | Link |
|---|---|
| CN (1) | CN1400792A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630963B (en) * | 2008-07-14 | 2012-11-21 | 联想(北京)有限公司 | Wireless earphone device and realization method thereof |
| CN103209257A (en) * | 2013-03-11 | 2013-07-17 | 广东欧珀移动通信有限公司 | Method for controlling voice assistant through earphone |
| CN107710779A (en) * | 2016-01-25 | 2018-02-16 | 深圳市赛亿科技开发有限公司 | Communication earphone |
-
2001
- 2001-08-02 CN CN 01115189 patent/CN1400792A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630963B (en) * | 2008-07-14 | 2012-11-21 | 联想(北京)有限公司 | Wireless earphone device and realization method thereof |
| CN103209257A (en) * | 2013-03-11 | 2013-07-17 | 广东欧珀移动通信有限公司 | Method for controlling voice assistant through earphone |
| CN103209257B (en) * | 2013-03-11 | 2015-01-07 | 广东欧珀移动通信有限公司 | Method for controlling voice assistant through earphone |
| CN107710779A (en) * | 2016-01-25 | 2018-02-16 | 深圳市赛亿科技开发有限公司 | Communication earphone |
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