CN2492026Y - Mobile telephone receiver able to cut off automobile acoustic power source - Google Patents
Mobile telephone receiver able to cut off automobile acoustic power source Download PDFInfo
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- CN2492026Y CN2492026Y CN 01246069 CN01246069U CN2492026Y CN 2492026 Y CN2492026 Y CN 2492026Y CN 01246069 CN01246069 CN 01246069 CN 01246069 U CN01246069 U CN 01246069U CN 2492026 Y CN2492026 Y CN 2492026Y
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Abstract
The utility model discloses a mobile phone receiver capable of automatically cutting the power of a sound of an automobile, which substantially comprises two portions which are a main phone and an extension phone, wherein the main phone is used to induce a radio frequency signal which is input by the mobile phone and send a carrier signal, the extension phone ensures that the sound of the automobile chooses one of the two status of the power off or the mute according to the carrier signal, thereby being convenient for the users to use the mobile phone when driving. The utility model is capable of automatically cutting the power of the sound of the automobile or mute the sound of the automobile when the mobile phone incomes telegram, thereby being convenient for the users, which are no need to distract to process the sound of the automobile, and maintaining the safety of driving.
Description
The utility model relates to a kind of mobile phone receiving system that can cut off the automobile audio power supply voluntarily, refer in particular to a kind of can be when mobile phone is sent a telegram here with automobile audio outage or quiet, to guarantee the device of traffic safety.
Along with the progress of science and technology, mobile phone now is very universal, yet it is not limited to indoor or use the office space, especially in driving.So common mobile phone user converses in driving on the street corner, this measure often causes diverting one's attention of driver, and then the misgivings in the traffic safety are arranged.
A kind of " mobile telephone holding-free receiver " arranged now, with regard to common " mobile telephone holding-free receiver ", is that mobile phone is fixed on holder in the car substantially, amplify through external loudspeaker output, the aspect for user's phonetic entry, so, gets final product communication by a microphone in addition.Though yet this kind mode can reach basic functions, when user's desire was turned down with the automobile audio cut-out or with volume during incoming call, the volume knob of still need diverting one's attention to rotate so will cause diverting one's attention of driver, and then the misgivings in the traffic safety are arranged.
The purpose of this utility model provides a kind of mobile phone receiving system that can cut off the automobile audio power supply voluntarily.The purpose of this utility model is achieved in that its body construction comprises: main frame, in order to the radiofrequency signal of responding to the input of this mobile phone and send carrier signal; Extension set according to carrier signal, makes automobile audio outage or quiet two kinds of situations select one.
Described main frame comprises: mobile phone high-frequency induction amplifier, also amplified by the radiofrequency signal that an antenna is sent with the induction mobile phone; Microprocessor is coupled to mobile phone high-frequency induction amplifier, and calculates the time of radiofrequency signal, then sends an oscillation control signal when radiofrequency signal continues to surpass for 3 seconds; The carrier oscillation circuit is coupled to microprocessor, sends a carrier oscillation signal when receiving oscillation control signal; Power connection is coupled to the carrier oscillation circuit, in order to the carrier oscillation signal is sent out by the ACC power line; Choke coil is coupled to power connection, in order to the carrier oscillation signal of power connection is removed with the output DC source; Voltage stabilizing circuit is coupled to choke coil, in order to exporting behind the DC power voltage stabilizing; Amplifier is in order to amplify mobile phone earphone signal input; And out splice going splice, be coupled to amplifier, can an external audio amplifier with output audio signal.
Described extension set comprises: carrier filter is coupled to the ACC power line, in order to leach the carrier oscillation signal; High frequency anti-current filter circuit is coupled to the ACC power line, in order to remove the carrier oscillation signal, so that DC power supply to be provided; Amplifier is coupled to carrier filter, in order to amplify the carrier oscillation signal; Wave detector is coupled to amplifier, in order to detect a half period carrier oscillation signal; Driving amplifier is coupled to wave detector, in order to amplify half period carrier oscillation signal; And circuit breaker, be coupled to high frequency anti-current filter circuit, driving amplifier and quiet incoming line, when the half period, the carrier oscillation signal occurred, make the automobile audio outage or make automobile audio quiet quiet incoming line ground connection in order to cut off the ACC power line.
Below in conjunction with accompanying drawing a kind of mobile phone receiving system that can cut off the automobile audio power supply voluntarily of the present utility model is described in further detail.
Fig. 1 is the schematic diagram that the utility model can cut off the mobile phone receiving system use headset plug binding of automobile audio power supply voluntarily;
Fig. 2 is that mobile phone receiving system that the utility model can cut off the automobile audio power supply voluntarily uses the schematic diagram that microphone and the external sound collector of acoustic generator link on the mobile phone;
Fig. 3 is the theory diagram that the utility model can cut off the mobile phone receiving system main frame of automobile audio power supply voluntarily;
Fig. 4 is the theory diagram that the utility model can cut off the mobile phone receiving system extension set of automobile audio power supply voluntarily;
Fig. 5 is the mobile phone receiving system host circuit figure that the utility model can cut off the automobile audio power supply voluntarily;
Fig. 6 is the mobile phone receiving system extension set circuit diagram that the utility model can cut off the automobile audio power supply voluntarily.
Symbol description among the figure; 101 mobile phones, 102 main frames, 103 external speakers, 104 power connections, 105 microphones, 106 automobile audios extension set 107,201 amplifiers, 202 external speaker out splice going splices, 203 antennas, 204 mobile phone high-frequency induction amplifiers, 205 microprocessors, 206 carrier oscillation circuit, 207 voltage stabilizing circuits, 208 choke coils, 209 power connections, 301 high frequency anti-current filter circuits, 302 carrier filters, 303 amplifiers, 304 wave detectors, 305 driving amplifiers, 306 circuit breakers
Please refer to shown in Figure 1ly, be the schematic diagram that the utility model uses earphone to link.As shown in the figure, the user can place mobile phone 101 in the accommodation space of main frame 102 of the present utility model, simultaneously external speaker 103 is connected to main frame 102, and power connection 104 is plugged to the cigarette lighter socket of automobile.By the ACC power line carrier signal is sent to extension set 107 in the automobile audio 106 thus.The input plug that the other side's voice signal of headset plug is connected on the main frame 102 is exported by 103 external speakers.When mobile phone 101 receives when incoming call, the antenna on the main frame 102 can sense the high-frequency signal that antenna sent of mobile phone 101, and the carrier oscillation signal of sending a 27MHz is to the ACC power line.And be about to the dump of automobile audio 106 or quiet when extension set 107 senses this carrier signal.So, the user can be by microphone 105 speech, and need not divert one's attention to turn off or mute automobile sound equipment 106.
Please refer to shown in Figure 2ly, be that the utility model uses the schematic diagram that microphone and the external sound collector of acoustic generator link on the mobile phone.As shown in the figure, the user also can be exported by external speaker 103 with the input plug that sound collector income the other side voice signal is connected on 10 main frames via the 105 input voice of microphone on the mobile phone 101, and reaches function as shown in Figure 1.
Please refer to shown in Figure 3ly, be the internal frame diagram of the utility model main frame.As shown in the figure, the utility model main frame comprises: mobile phone high-frequency induction amplifier 204, by antenna 203 with this radio frequency (RF) signal of responding to this mobile phone 101 and sending and amplified; Microprocessor 205 is coupled to mobile phone high-frequency induction amplifier 204, and calculates the time of radiofrequency signal, then sends an oscillation control signal when radiofrequency signal continues to surpass for 3 seconds; Carrier oscillation circuit 206 is coupled to microprocessor 205, sends the carrier oscillation signal of a 27MHz when receiving oscillation control signal; Power connection 209 is coupled to carrier oscillation circuit 206, in order to the carrier oscillation signal is sent out by the ACC power line; Choke coil 208 is coupled to power connection 209, in order to this carrier oscillation signal is stopped with the output DC source; Voltage stabilizing circuit 207 is coupled to choke coil 208, in order to exporting behind the DC power voltage stabilizing; Amplifier 201 is in order to amplify the input of mobile phone voice signal; And out splice going splice 202, be coupled to amplifier 201, but external speaker 103 is with output audio signal.
Hold signal because of the friendship between general mobile phone and the base station and continue 2 seconds approximately, so mobile phone high-frequency induction amplifier 204 of the present utility model, after sensing the radiofrequency signal that mobile phone 101 sends via antenna 203, amplified and deliver to microprocessor 205 and handle.Microprocessor 205 promptly picks up counting after receiving radiofrequency signal, only continues 2 seconds as radiofrequency signal, promptly is expressed as to hand over to hold signal and ignore.Represent promptly that mobile phone has incoming call when radiofrequency signal is lasting more than 3 seconds, microprocessor 205 will send the carrier oscillation signal of a 27MHz, be sent out by the ACC power line.Carrier oscillation signal wherein is to be example with 27MHz in the present embodiment, but is not in order to limit protection range of the present utility model, to use the carrier oscillation signal of other frequencies, also in protection range of the present utility model.
Please refer to Fig. 4, be the internal frame diagram of the utility model extension set.As shown in the figure, the utility model extension set comprises: carrier filter 302, be coupled to the ACC power line, in order to leach the carrier oscillation signal; High frequency anti-current filter circuit 301 is coupled to the ACC power line, in order to stop the carrier oscillation signal, so that DC power supply to be provided; Amplifier 303 is coupled to carrier filter 302, in order to amplify the carrier oscillation signal; Wave detector 304 is coupled to amplifier 303, in order to detect a half period carrier oscillation signal; Driving amplifier 305 is coupled to wave detector 304, in order to amplify half period carrier oscillation signal; And circuit breaker 306, be coupled to high frequency anti-current filter circuit 301, driving amplifier 305 and a quiet incoming line, when the half period, the carrier oscillation signal occurred, make the automobile audio outage or make automobile audio quiet quiet incoming line ground connection in order to cut off the ACC power line.
Please refer to Fig. 5, be the circuit diagram of the utility model main frame.Wherein, the square number that dotted line surrounded is identical with Fig. 2, is to be expressed as identical square, and this figure is depicted as the one circuit embodiments.Its operating principle is as follows: after antenna 203 is sensed the radiofrequency signal that mobile phone 101 sends, can deliver to mobile phone high-frequency induction amplifier 204, amplify via mobile phone high-frequency induction amplifier 204 and deliver to microprocessor 205 again and handle.Microprocessor 205 calculates the radiofrequency signal duration, only continues 2 seconds as radiofrequency signal, promptly is expressed as to hand over to hold signal and ignore.When radiofrequency signal continues to represent that promptly mobile phone has incoming call more than 3 seconds, promptly send oscillation control signal to carrier oscillation circuit 206.Carrier oscillation circuit 206 is sent the carrier oscillation signal of a 27MHz to power connection 209 after receiving oscillation control signal.ACC power line via power connection 209 is connected sends out the carrier oscillation signal.
Please refer to shown in Figure 6ly, be the circuit diagram of the utility model extension set.Wherein, the square number that dotted line surrounded is to be expressed as identical square as identical with Fig. 4, and this figure is depicted as the one circuit embodiments.Its operating principle is as follows: the ACC power line that is loaded with the carrier oscillation signal is imported high frequency anti-current filter circuit 301 and carrier filter 302 simultaneously.Stop to fall the carrier oscillation signal and be reduced into former ACC power supply and deliver to circuit breaker 306 via high frequency anti-current filter circuit 301.The carrier oscillation signal filters out the ACC power supply via carrier filter 302 and is reduced into the primary carrier oscillator signal and delivers to amplifier 303 amplifications simultaneously.Wave detector 304, in order to detect the half period carrier oscillation signal after the amplification, via delivering to circuit breaker 306 after driving amplifier 305 amplifications, make relay (Relay) open circuit of circuit breaker 306 internal control ACC power supplys, so that automobile audio is cut off the power supply, or make the relay ground connection of the quiet input of circuit breaker 306 internal controls, so that automobile audio is quiet.
In sum, the mobile phone receiving system that can cut off the automobile audio power supply voluntarily of the present utility model, can be automatically with automobile audio power supply program outage or automobile audio is quiet when mobile phone is sent a telegram here, to make things convenient for the user to use mobile phone, and the automobile audio of need not diverting one's attention to handle, to safeguard the safety of driving.
The utility model discloses as above with preferred embodiment; yet it is not in order to limit the utility model; anyly be familiar with this operator; in not breaking away from spirit and scope of the present utility model; a little change and the retouching of all dos, therefore protection range of the present utility model should be looked accompanying claim and defines and be as the criterion.
Claims (4)
1. the mobile phone receiving system that can cut off the automobile audio power supply voluntarily is made up of main frame and extension set two large divisions, it is characterized in that: a main frame (102), in order to a radiofrequency signal of responding to this mobile phone (101) input and send a carrier signal; Extension set one (107) according to this carrier signal, makes an automobile audio (106) outage or quiet two kinds of situations select one.
2. a kind of mobile phone receiving system that can cut off the automobile audio power supply voluntarily as claimed in claim 1, it is characterized in that: main frame (102) comprises, one mobile phone high-frequency induction amplifier (204), by an antenna (203) with the radiofrequency signal responding to this mobile phone and send and amplified; One microprocessor (205) is coupled to this mobile phone (101) high-frequency induction amplifier (204), and the time of calculating this radiofrequency signal, then sends an oscillation control signal when this radiofrequency signal continues to surpass for 3 seconds; One carrier oscillation circuit (206) is coupled to this microprocessor (205), sends a carrier oscillation signal when receiving this oscillation control signal; One power connection (209) is coupled to this carrier oscillation circuit (206), in order to this carrier oscillation signal is sent out by power line; One choke coil (208) is coupled to this power connection (209), stops to export a direct current power supply in order to this carrier oscillation signal with this power connection; One voltage stabilizing circuit (207) is coupled to this choke coil (208), in order to exporting behind this DC power voltage stabilizing; One amplifier (201) is in order to amplify mobile phone earphone signal input; And an out splice going splice (202), be coupled to this amplifier (201), can an external audio amplifier (106) with output audio signal.
3. a kind of mobile phone receiving system that can cut off the automobile audio power supply voluntarily as claimed in claim 1, it is characterized in that: this carrier oscillation signal is 27MHz.
4. a kind of mobile phone receiving system that can cut off the automobile audio power supply voluntarily as claimed in claim 1 is characterized in that: this extension set (107) comprises, a carrier filter (302) is coupled to this ACC power line, in order to leach this carrier oscillation signal; One high frequency anti-current filter circuit (301) is coupled to this ACC power line, in order to stop this carrier oscillation signal, so that this DC power supply to be provided; One amplifier (303) is coupled to this carrier wave filter (302), in order to amplify this carrier oscillation signal; One wave detector (304) is coupled to this amplifier (303), in order to detect a half period carrier oscillation signal; One driving amplifier (305), be coupled to this wave detector (304), in order to amplify this half period carrier oscillation signal, an and circuit breaker (306), be coupled to this high frequency anti-current filter circuit (301), this driving amplifier (305) and a quiet incoming line, when this half period, the carrier oscillation signal occurred, make this automobile audio outage or this quiet incoming line ground connection make the quiet two kinds of situations of this automobile audio select one in order to cut off this ACC power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01246069 CN2492026Y (en) | 2001-06-21 | 2001-06-21 | Mobile telephone receiver able to cut off automobile acoustic power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01246069 CN2492026Y (en) | 2001-06-21 | 2001-06-21 | Mobile telephone receiver able to cut off automobile acoustic power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2492026Y true CN2492026Y (en) | 2002-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01246069 Expired - Fee Related CN2492026Y (en) | 2001-06-21 | 2001-06-21 | Mobile telephone receiver able to cut off automobile acoustic power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2492026Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795853A (en) * | 2013-11-15 | 2014-05-14 | 深圳光启创新技术有限公司 | Connection switching method of earphone interface adaptation device and terminal |
-
2001
- 2001-06-21 CN CN 01246069 patent/CN2492026Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795853A (en) * | 2013-11-15 | 2014-05-14 | 深圳光启创新技术有限公司 | Connection switching method of earphone interface adaptation device and terminal |
| CN103795853B (en) * | 2013-11-15 | 2016-01-20 | 深圳光启智能光子技术有限公司 | The connection switching method of earphone interface adapting appts and terminal |
| US9635165B2 (en) | 2013-11-15 | 2017-04-25 | Kuang-Chi Intelligent Photonic Technology Ltd. | Method and terminal for connection switchover for headphone jack adaptor device |
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| Date | Code | Title | Description |
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| 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 |