CN2423691Y - Car handfree receiver device of mobile telephone with wireless storage dialing voice prompting founction - Google Patents
Car handfree receiver device of mobile telephone with wireless storage dialing voice prompting founction Download PDFInfo
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- CN2423691Y CN2423691Y CN00233601U CN00233601U CN2423691Y CN 2423691 Y CN2423691 Y CN 2423691Y CN 00233601 U CN00233601 U CN 00233601U CN 00233601 U CN00233601 U CN 00233601U CN 2423691 Y CN2423691 Y CN 2423691Y
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Abstract
The utility model relates to a car hand-free receiver device of a mobile telephone with wireless storage dialling and voice prompting functions, which is mainly provided with a remote control unit and a host unit, wherein, the remote control unit and the host unit utilizes RF carrier waves (radio-frequency) to receive and transmit so as to prevent the obsession of interference and poor reception; the host unit can store a plurality of groups of numbers and can be started up to emit numbers and to prompt and confirm by speech sound by means of a predetermined press key of the remote control unit for realizing and ensuring the efficacy of driving safety.
Description
The utility model relates to a kind of wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit, its main purpose is to utilize the storage speed dialling, guarantee the integrality of signal transmission with receiving, launch, and the speech utterance prompting is arranged, guarantee the effect of traffic safety with the RF carrier radio frequency.
General driving regulation must not be answered mobile phone when driving, mainly be the safety of misgivings driving; Can receive calls during for convenient driving, so the generation of wireless Handless is arranged.But this Handless also needs with visual manual dialup, yet should action can have a strong impact on the sight line and the attentiveness of driving, though only arranged, the incident that very easily gets into an accident between this several seconds the time in several seconds.In addition, the remote control unit of this wireless Handless and the reception between the main computer unit and emission are to utilize infrared ray, and this infrared ray easily has interference or reception condition of poor.
The purpose of this utility model provides a kind of wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit, and this device can overcome the defective of existing wireless Handless, guarantees the safety of driving a vehicle.
The purpose of this utility model is achieved in that it mainly contains a remote control unit and a main computer unit, this main computer unit and remote control unit are to utilize the RF carrier radio frequency to receive and emission information, to prevent to disturb and receive bad puzzlement, it is characterized in that: wherein be provided with a circuit structure in the remote control unit, it includes a push-button dialing circuit, a central processing unit, a microphone input unit, an intermediate frequency integrated circuit unit, a radio frequency unit; One main computer unit circuit structure is made up of a receiving element, a horn amplifier, digital signal processor, a recording playback sound integrated circuit, a read-write memory cell, a CPU, a power-supply unit, by above structure, carrier transmit/the reception and storage speed dialling and speech utterance prompting affirmation at dead angle can be realized not having, the effect of traffic safety can be reached.
Wherein the receiving element of the radio frequency unit of main computer unit and remote control unit all receives/launches with carrier radio frequency, have prevent to disturb, effect that reception is bad.
Wherein in the remote control unit: a push-button dialing circuit, but starting resistor promptly start line related by matrix circuit notice central processing unit and dial; One central processing unit, it can dial/when replying, send signal, so that receive channel control and power control through intermediate frequency integrated circuit and radio frequency unit; One microphone input unit can be sent to sound wave amplification circuit (OP AMP), sends into the intermediate frequency integrated circuit by amplification circuit again and handles; One intermediate frequency integrated circuit unit, may command signal input when dialing/conversation, compressed and Filtering Processing is launched by radio-frequency line again; One radio frequency output unit, when dialing/conversation, this signal/sound wave is handled by the intermediate frequency integrated circuit, and finishes through the antenna emission with carrier wave through L1-Q1.
Wherein in the main computer unit: a receiving element, it is to utilize antenna to receive remote control unit through the signal that the intermediate frequency integrated circuit sends, and demodulates acoustic signals/digital signal again; One horn amplifier amplifies the effect of exporting for sound wave; One digital signal processor can transmit electroacoustic wave via the interface of mobile phone, enters digital signal processor via amplification sound wave is changed into numeral (A/D), digital signal is transferred to sound wave (D/A) again, and is amplified by loudspeaker; One recording integrated circuit, it has the effect of pre-recording with playback; One read-write memory cell can be stored multiple groups of phone numbers, can use or change by the central processing unit read-write; One power-supply unit by DC12V joint input current in the car, through the current supply unit step-down, uses for cell-phone charging and each integrated circuit.
Introduce structure of the present utility model, feature and effect in detail below in conjunction with accompanying drawing:
Fig. 1 is the simple and easy schematic diagram of the utility model remote control unit and main computer unit.
Fig. 2, Fig. 3 are the system of the utility model remote control unit and the schematic diagram of circuit.
Fig. 4, Fig. 5, Fig. 6 are the system of main computer unit of the present utility model and the schematic diagram of circuit.
The utility model is a kind of wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit, it mainly is that (referring to a Fig. 1) remote control unit 10 and a main computer unit 11 are arranged, this main computer unit 11 is to utilize (RF) carrier radio frequency to receive and emission information with remote control unit 10, to prevent to disturb and receive bad puzzlement, wherein be provided with (referring to Fig. 2, Fig. 3) circuit structure in the remote control unit 10, it is a push-button dialing circuit 13, a central processing unit 14 (MCU), a microphone input unit 15, an intermediate frequency integrated circuit unit 16, a radio frequency unit 17.
The circuit structure of one main computer unit 11 (referring to Fig. 4, Fig. 5, Fig. 6) is a receiving element 100, a horn amplifier 101, digital signal processor 102, a recording playback sound integrated circuit 103, a read-write memory cell 103a, a CPU 104, a power-supply unit 105.
The radio frequency unit 17 of above-mentioned remote control unit 10 all operates with carrier radio frequency with the receiving element 100 of main computer unit 11, the thing of can prevent to disturb, reception is bad.
This main computer unit 11 is provided with on the socket of cigar lighter that a plug can be inserted in automobile, and remote control unit 10 can post helping hand and push the use part, because of this device is to utilize carrier radio frequency, so there are not the misgivings at emission/reception dead angle.
Moreover Enter Number receiving element 100 → CPU 104 → recording playback sound integrated circuit of signal being transferred to main computer unit 11 with default code sender 14 → central processing unit 14 → intermediate frequency integrated circuit unit 16 → radio frequency unit 17 of the push-button dialing circuit 13 that only need push remote control unit 10 in the setting of telephone number record deposits EPROM in and gets final product.
Telephone number speech index record is to start the phonetic function record by the button by remote control unit 10, deposits in by the receiving element 100 → digital signal processor 102 → CPU 104 → recording integrated circuit 103 of microphone input unit 15 → intermediate frequency integrated circuit unit 16 → radio frequency unit 17 to main computer unit 11.
After above setting, can utilize the push-button dialing circuit 13 of remote control unit 10 to choose original setting that required dial-up of dialing the number (for example the dial-up of someone telephone number be 1 push the back) → central processing unit 14 → intermediate frequency integrated circuit unit 16 → radio frequency unit 17 → main computer unit 11 starts main frames by receiving element 100 → power-supply unit 105 → read-write memory cell 103a → recording playback sound integrated circuit 103 → digital signal processor 104 → horn amplifier 101 amplify (telephone number), this telephone number is determined to push button after errorless, promptly finishes dialing by read-write memory cell 103a → digital signal processor 102 → mobile phone.
When incoming call, except the tinkle of bells of mobile phone own, also can be via digital signal processor 102 → read-write memory cell 103a → horn amplifier 101 of main computer unit 11, arbitrary key startup microphone input unit 15 → central processing unit 14 → intermediate frequency integrated circuit unit 16 → radio frequency output unit 17 of remote control unit 10 can be conversed again.
(1) remote control unit: a push-button dialing circuit 13, but starting resistor promptly by matrix circuit notice MCU central processing unit 14, start line related and dial.One central processing unit 14, it can dial/send signal through intermediate frequency integrated circuit 16 and radio frequency unit when replying, so that receive channel control and power control.One microphone input unit 15 can be sent to sound wave amplification circuit (0PAMP), sends into intermediate frequency integrated circuit 16 by amplification circuit again and handles.One intermediate frequency integrated circuit unit 16, may command signal input when dialing/conversation, compressed and Filtering Processing is launched by radio-frequency line again.One radio frequency output unit 17, when dialing/conversation, this signal/sound wave is handled by intermediate frequency integrated circuit 16, and finishes through the antenna emission with carrier wave through L1-Q1.
(2) main computer unit: a receiving element 100, it is to utilize antenna to receive remote control unit 10 through the signal that intermediate frequency integrated circuit 16 sends, and demodulates acoustic signals/digital signal again.One horn amplifier 101 amplifies the effect of exporting for sound wave.One digital signal processor 102 can transmit electroacoustic wave via the interface of mobile phone, enters digital signal processor via amplification and converts sound wave to digital signal (A/D), digital signal is transferred to sound wave (D/A) again and is amplified by loudspeaker.One recording integrated circuit, it has the effect of pre-recording with playback.One read-write memory cell 103a can store multiple groups of phone numbers, can use or change by the central processing unit read-write.One power-supply unit 105 by DC12V joint input current in the car, through the current supply unit step-down, uses for cell-phone charging and each integrated circuit.
Comprehensively above-mentioned, wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit of the present utility model, the carrier transmit/reception that can reach no dead angle is really confirmed with storage speed dialling and speech utterance prompting, can reach the effect of traffic safety, and its structure is simplified, escapable cost.
Claims (4)
1, a kind of wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit, it mainly contains a remote control unit and a main computer unit, and this main computer unit and remote control unit are to utilize the RF carrier radio frequency to receive and emission information; It is characterized in that: wherein be provided with a circuit structure in the remote control unit, it includes a push-button dialing circuit, a central processing unit, a microphone input unit, an intermediate frequency integrated circuit unit, a radio frequency unit; One main computer unit circuit structure is made up of a receiving element, a horn amplifier, digital signal processor, a recording playback sound integrated circuit, a read-write memory cell, a CPU, a power-supply unit, realizes the carrier transmit/reception at no dead angle, points out with storage speed dialling and speech utterance and confirm by above structure.
2, wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit as claimed in claim 1, it is characterized in that: the radio frequency unit of main computer unit wherein and the receiving element of remote control unit all receive/launch with carrier radio frequency.
3, wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit as claimed in claim 1, it is characterized in that: wherein in the remote control unit: a push-button dialing circuit, but starting resistor promptly starts line related by matrix circuit notice MCU central processing unit and dials; One central processing unit, it can dial/send signal through intermediate frequency integrated circuit and radio frequency unit when replying, so that receive channel control and power control; One microphone input unit can be sent to sound wave amplification circuit (OPAMP), sends into the intermediate frequency integrated circuit by amplification circuit again and handles; One intermediate frequency integrated circuit unit, may command signal input when dialing/conversation, compressed and Filtering Processing is launched by radio-frequency line again; One radio frequency output unit, when dialing/conversation, this signal/sound wave is handled by the intermediate frequency integrated circuit, and finishes through the antenna emission with carrier wave through L1-Q1.
4, wireless type memory dialing voice suggestion mobile phone vehicle handfree receiver unit as claimed in claim 1, it is characterized in that: wherein in the main computer unit: a receiving element, it is to utilize antenna to receive remote control unit through the signal that the intermediate frequency integrated circuit sends, and demodulates acoustic signals/digital signal again; One horn amplifier amplifies the effect of exporting for sound wave; One digital signal processor can transmit electroacoustic wave via the interface of mobile phone, enters digital signal processor via amplification and converts sound wave to digital signal (A/D), digital signal is transferred to sound wave (D/A) again, and is amplified by loudspeaker; One recording integrated circuit, it has the effect of pre-recording with playback; One read-write memory cell can be stored multiple groups of phone numbers, can use or change by the central processing unit read-write; One power-supply unit by DC12V joint input current in the car, through the current supply unit step-down, uses for cell-phone charging and each integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00233601U CN2423691Y (en) | 2000-05-10 | 2000-05-10 | Car handfree receiver device of mobile telephone with wireless storage dialing voice prompting founction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00233601U CN2423691Y (en) | 2000-05-10 | 2000-05-10 | Car handfree receiver device of mobile telephone with wireless storage dialing voice prompting founction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2423691Y true CN2423691Y (en) | 2001-03-14 |
Family
ID=33595910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00233601U Expired - Fee Related CN2423691Y (en) | 2000-05-10 | 2000-05-10 | Car handfree receiver device of mobile telephone with wireless storage dialing voice prompting founction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2423691Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167371A (en) * | 2013-04-09 | 2013-06-19 | 北京兴科迪科技有限公司 | Bluetooth headset with record storage function and vehicle with same |
-
2000
- 2000-05-10 CN CN00233601U patent/CN2423691Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167371A (en) * | 2013-04-09 | 2013-06-19 | 北京兴科迪科技有限公司 | Bluetooth headset with record storage function and vehicle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |