The utility model content
Technical problem to be solved in the utility model provides a kind of being arranged on the vehicle, can in time catch mobile phone incoming call signal, and in time informs cellie's mobile phone for vehicle incoming notifying apparatus.
The utility model is in order to solve the problems of the technologies described above by the following technical solutions: the utility model has designed a kind of mobile phone for vehicle incoming notifying apparatus, comprises cell phone incoming call indicating device, photoelectrical coupler, voice recording-reproducing assembly, three terminal regulator, the 3rd capacitor C 3, K switch, loud speaker and power supply; Wherein, described cell phone incoming call indicating device comprises interconnective signal frequency capture module and superhigh brightness LED; The two ends of described superhigh brightness LED are connected with the two ends of light-emitting diode in the described photoelectrical coupler, the collector electrode of phototriode is connected with the signal input part of described voice recording-reproducing assembly in the described photoelectrical coupler, the audio output of described voice recording-reproducing assembly is connected with the input of described loud speaker, wherein, the earth terminal three of the earth terminal of the emitter of phototriode, described voice recording-reproducing assembly and described loud speaker links to each other and ground connection; Described power supply is connected with the input of described three terminal regulator through K switch, the output of described three terminal regulator is connected with an end of described the 3rd capacitor C 3, the power input of described voice recording-reproducing assembly successively, and the other end of the common port of described three terminal regulator and the 3rd capacitor C 3 is ground connection respectively.
As a kind of optimal technical scheme of the present utility model: also comprise audio power amplifying circuit, described audio power amplifying circuit is connected between described voice recording-reproducing assembly and the described loud speaker, and described audio power amplifying circuit comprises the first capacitor C 1, potentiometer W, audio-frequency power amplifier and the second capacitor C 2; The audio output of described voice recording-reproducing assembly is connected with the input of potentiometer W through the first capacitor C 1, the output of described potentiometer W is connected with the input of audio-frequency power amplifier, and the output of described audio-frequency power amplifier is connected with the input of loud speaker through the second capacitor C 2; The output of described three terminal regulator is connected with the power input of described audio-frequency power amplifier after connecting an end of described the 3rd capacitor C 3, and wherein, the earth terminal of described potentiometer W links to each other with the earth terminal of audio-frequency power amplifier and ground connection.
As a kind of optimal technical scheme of the present utility model: also comprise the 4th capacitor C 4, an end of described the 4th capacitor C 4 is connected with the output of described three terminal regulator, other end ground connection.
As a kind of optimal technical scheme of the present utility model: described photoelectrical coupler is PT621.
As a kind of optimal technical scheme of the present utility model: described voice recording-reproducing assembly is CX01.
As a kind of optimal technical scheme of the present utility model: the three terminal regulator of telling is LM7806.
As a kind of optimal technical scheme of the present utility model: described audio-frequency power amplifier is LM386.
As a kind of optimal technical scheme of the present utility model: described loud speaker is 8~16 ohm loud speaker.
A kind of mobile phone for vehicle incoming notifying apparatus described in the utility model adopts above technical scheme compared with prior art, has following technique effect:
(1) can in time catch mobile phone incoming call signal, and by voice recording-reproducing assembly notice mobile phone holder;
(2) cooperate audio power amplifying circuit to use, increase the volume of informing voice, the assurance cellie can in time hear and inform voice;
(3) in the output termination capacitor of three terminal regulator, play filter action, guarantee the working effect of voice recording-reproducing assembly and audio-frequency power amplifier.
Embodiment
Below in conjunction with Figure of description embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model has designed a kind of mobile phone for vehicle incoming notifying apparatus, comprises cell phone incoming call indicating device, photoelectrical coupler, voice recording-reproducing assembly, three terminal regulator, the 3rd capacitor C 3, K switch, loud speaker and power supply; Wherein, described cell phone incoming call indicating device comprises interconnective signal frequency capture module and superhigh brightness LED; The two ends of described superhigh brightness LED are connected with the two ends of light-emitting diode in the described photoelectrical coupler, the collector electrode of phototriode is connected with the signal input part of described voice recording-reproducing assembly in the described photoelectrical coupler, the audio output of described voice recording-reproducing assembly is connected with the input of described loud speaker, wherein, the earth terminal three of the earth terminal of the emitter of phototriode, described voice recording-reproducing assembly and described loud speaker links to each other and ground connection; Described power supply is connected with the input of described three terminal regulator through K switch, the output of described three terminal regulator is connected with an end of described the 3rd capacitor C 3, the power input of described voice recording-reproducing assembly successively, and the other end of the common port of described three terminal regulator and the 3rd capacitor C 3 is ground connection respectively.
A kind of mobile phone for vehicle incoming notifying apparatus of the utility model design can in time be caught mobile phone incoming call signal, and by voice recording-reproducing assembly notice mobile phone holder.
Wherein, described cell phone incoming call indicating device is a kind of mobile phone ornament, there are sale in present Communication Equipment shop or mobile phone brand shop, send eye-catching flash of light by superhigh brightness LED after the characteristic frequency of sending when intercepting and capturing the cell phone incoming call ring during its work, the sphere of action of described cell phone incoming call indicating device is not for specific mobile phone, its effective range is about 1 meter, namely when apart from the cell phone incoming call ring in the scope of 1 meter of cell phone incoming call indicating device, described cell phone incoming call indicating device all can glisten.
As a kind of optimal technical scheme of the present utility model: also comprise audio power amplifying circuit, described audio power amplifying circuit is connected between described voice recording-reproducing assembly and the described loud speaker, and described audio power amplifying circuit comprises the first capacitor C 1, potentiometer W, audio-frequency power amplifier and the second capacitor C 2; The audio output of described voice recording-reproducing assembly is connected with the input of potentiometer W through the first capacitor C 1, the output of described potentiometer W is connected with the input of audio-frequency power amplifier, and the output of described audio-frequency power amplifier is connected with the input of loud speaker through the second capacitor C 2; The output of described three terminal regulator is connected with the power input of described audio-frequency power amplifier after connecting an end of described the 3rd capacitor C 3, and wherein, the earth terminal of described potentiometer W links to each other with the earth terminal of audio-frequency power amplifier and ground connection.A kind of mobile phone for vehicle incoming notifying apparatus of the utility model design cooperates audio power amplifying circuit to use, and increases the volume of informing voice, and the assurance cellie can in time hear and inform voice.
As a kind of optimal technical scheme of the present utility model: also comprise the 4th capacitor C 4, an end of described the 4th capacitor C 4 is connected with the output of described three terminal regulator, other end ground connection; Output termination capacitor at three terminal regulator plays filter action, guarantees the working effect of voice recording-reproducing assembly and audio-frequency power amplifier.
As a kind of optimal technical scheme of the present utility model: described photoelectrical coupler is PT621.
As a kind of optimal technical scheme of the present utility model: described voice recording-reproducing assembly is CX01, CX01 is a kind of voice recording-reproducing assembly that Zhejiang Yi Le electronic equip corporation produces, the recording playback time is 10 seconds, information is not lost after the outage, about 25 milliamperes of operating current, 1 microampere of quiescent current, triggering mode are pulse-triggered, just trigger voice recording-reproducing assembly work once when namely only having trigger end to become low level by the high level saltus step, voice recording-reproducing assembly changes the low-power consumption wait state over to after finishing playback automatically.Record button, player button, microphone have been provided with on the CX01 voice recording-reproducing assembly, and record indicator, DC power supply that only need be external 4.5~6.5 volts during use and 8~16 ohm loud speaker be the energy record/playback just, wherein, in the middle of actual application, two audio outputs of voice recording-reproducing assembly are direct ground connection all, otherwise can the permanent damages voice recording-reproducing assembly; Described voice recording-reproducing assembly is recorded to voice recording-reproducing assembly first when practical application, and for example: pin record button after connecting power supply and loud speaker, at this moment record indicator is lighted, and " someone makes your mobile phone, please answer in the 20 centimeters typings of distance microphone! ", voice recording-reproducing assembly will play once that " someone makes your mobile phone, please answer as long as recording clicks player button after finishing! " the voice suggestion sound.
As a kind of optimal technical scheme of the present utility model: the three terminal regulator of telling is LM7806.
As a kind of optimal technical scheme of the present utility model: described audio-frequency power amplifier is LM386.
As a kind of optimal technical scheme of the present utility model: described loud speaker is 8~16 ohm loud speaker.
A kind of mobile phone for vehicle incoming notifying apparatus of the utility model design is arranged on the vehicle, keep mobile phone to be positioned at described cell phone incoming call indicating device 1 meter scope on every side, in the middle of the actual application, Closing Switch K at first, for the mobile phone for vehicle incoming notifying apparatus is powered, after the characteristic frequency of when the cell phone incoming call indicating device is intercepted and captured the cell phone incoming call ring, sending, repeatedly conducting of the photoelectrical coupler that is attached thereto, because the light-emitting diode conducting voltage of photoelectrical coupler inside is lower than superhigh brightness LED, so this moment, superhigh brightness LED just can not be luminous.At this moment, because repeatedly conducting of described photoelectrical coupler, the collector electrode of the phototriode in the described photoelectrical coupler will be constantly to the signal input part transmitted of described voice recording-reproducing assembly, trigger described voice recording-reproducing assembly and carry out playback work, because the audio output of described voice recording-reproducing assembly is connected with the input of loud speaker through described audio power amplifying circuit, therefore, the voice suggestion sound that described voice recording-reproducing assembly is play can externally be play by loud speaker after described audio power amplifying circuit amplifies volume, realizes the timely operation of informing to cell phone incoming call.Wherein, can change the volume of voice suggestion sound by adjusting described potentiometer W.
A kind of mobile phone for vehicle incoming notifying apparatus of the utility model design is in the middle of actual application, described the first capacitor C 1 is 0.01 μ F, described the second capacitor C 2 is 1000 μ F, described the 3rd capacitor C 3 is 1000 μ F, described the 4th electric capacity is 0.1 μ F, described potentiometer is 10K, and described loud speaker is 8~16 ohm.
The above has done detailed description to execution mode of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.