CN211406264U - Incoming call voice reminding circuit for electric bicycle - Google Patents
Incoming call voice reminding circuit for electric bicycle Download PDFInfo
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- CN211406264U CN211406264U CN201922499931.1U CN201922499931U CN211406264U CN 211406264 U CN211406264 U CN 211406264U CN 201922499931 U CN201922499931 U CN 201922499931U CN 211406264 U CN211406264 U CN 211406264U
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Abstract
The utility model discloses an incoming telegram pronunciation warning circuit for electric bicycle, include: the mobile phone comprises a power supply module, an incoming call induction device and a voice playing module, wherein the power supply module is electrically connected with the voice playing module and the incoming call induction device, the output end of the incoming call induction device is electrically connected with the voice playing module, the incoming call induction device is used for converting 48V power of an electric bicycle and providing the converted power to the incoming call induction device and the voice playing module, and the incoming call induction device is used for sending a signal to the voice playing module when a mobile phone has an incoming call; the voice playing module comprises a voice playing chip with the model of ISD 1820. The beneficial effects of the utility model are that can realize realizing pronunciation when having the incoming call and remind, remind the effect better, can prevent that the driver from missing the phone call.
Description
Technical Field
The utility model relates to an electric bicycle circuit technical field especially relates to an incoming telegram pronunciation warning circuit for electric bicycle.
Background
The incoming call reminding module on the existing electric bicycle mostly collects signals when an incoming call is received through an antenna, and controls the light emitting diode to flicker after signal processing, but the module adopts a flashing form to remind, so that people cannot see the module easily, and the reminding effect is influenced.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide an incoming telegram pronunciation warning circuit for electric bicycle.
The technical scheme of the utility model as follows: an incoming call voice reminding circuit for an electric bicycle, comprising: the mobile phone comprises a power supply module, an incoming call induction device and a voice playing module, wherein the power supply module is electrically connected with the voice playing module and the incoming call induction device, the output end of the incoming call induction device is electrically connected with the voice playing module, the incoming call induction device is used for converting 48V power of an electric bicycle and providing the converted power to the incoming call induction device and the voice playing module, and the incoming call induction device is used for sending a signal to the voice playing module when a mobile phone has an incoming call;
the voice playing module comprises a voice playing chip, first to fifth resistors, a key, an LED indicator light, a microphone, a loudspeaker and first to fifth capacitors, the model of the voice playing chip is ISD1820, the voice playing chip comprises 14 pins, the first pin of the voice playing chip is electrically connected with the output end of the power supply module through the key, the third pin of the voice playing chip is electrically connected with the output end of the incoming call induction device, the second pin and the twelfth pin of the voice playing chip are both suspended, the thirteenth pin of the voice playing chip is electrically connected with one end of the first resistor, the other end of the first resistor is electrically connected with the cathode of the LED indicator light, the tenth pin of the voice playing chip is electrically connected with one end of the second resistor, the other end of the second resistor and the fourteenth pin of the voice playing chip are both grounded, the output end of the power supply module is also electrically connected with the anode of the LED indicator lamp, an eleventh pin of a voice playing chip, one end of a first capacitor and one end of a third resistor, the other end of the third resistor is respectively electrically connected with one end of a fourth resistor and one end of a second capacitor, the other end of the first capacitor, the other end of the second capacitor and an eighth pin of the voice playing chip are all grounded, the fifth pin of the voice playing chip is electrically connected with one end of the third capacitor, the other end of the third capacitor and the other end of the fourth resistor are both electrically connected with one end of the horn, the other end of the horn is respectively electrically connected with one end of the fourth capacitor and one end of a fifth resistor, the other end of the fourth capacitor is electrically connected with the fourth pin of the voice playing chip, the other end of the fifth resistor is electrically connected with one end of the fifth capacitor, and the other end of the fifth capacitor is electrically connected with, and two ends of the loudspeaker are respectively and electrically connected with the ninth pin and the seventh pin of the voice playing chip.
Further, the working voltage of the voice playing module is 3V-5V.
Further, the power supply module includes a first voltage stabilizing unit and a second voltage stabilizing unit, the first voltage stabilizing unit is used for converting a 48V power supply into a 12V power supply, and the second voltage stabilizing unit is used for converting the 12V power supply into a power supply which can be used by the incoming call induction device and the voice playing module.
Further, still include ignition switch, ignition switch is located between lithium cell and the power module.
Furthermore, the intelligent power supply device further comprises a control switch, wherein the control switch is positioned between the power supply module and the incoming call induction device and between the power supply module and the voice playing module.
By adopting the above scheme, the beneficial effects of the utility model are that can realize realizing pronunciation when having the incoming call and remind, remind the effect better, can prevent that the driver from missing the phone call.
Drawings
Fig. 1 is a schematic circuit diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides an incoming call voice reminding circuit for an electric bicycle, including: the mobile phone comprises a power supply module, an incoming call induction device and a voice playing module, wherein the power supply module is electrically connected with the voice playing module and the incoming call induction device, the output end of the incoming call induction device is electrically connected with the voice playing module, the incoming call induction device is used for converting 48V power of an electric bicycle and providing the converted power to the incoming call induction device and the voice playing module, and the incoming call induction device is used for sending a signal to the voice playing module when a mobile phone has an incoming call;
the voice playing module comprises a voice playing chip U1, first to fifth resistors R1, R2, R3, R4, R5, a key S3, an LED indicator LED1, a microphone, a loudspeaker, first to fifth capacitors C1, C2, C3, C4 and C5, the model of the voice playing chip U1 is ISD1820, the voice playing chip U1 comprises 14 pins, the first pin of the voice playing chip U1 is electrically connected with the output end of the power supply module through the key S3, the third pin of the voice playing chip U1 is electrically connected with the output end of the call induction device, the second pin and the twelfth pin of the voice playing chip U1 are both suspended, the thirteenth pin of the voice playing chip U1 is electrically connected with one end of the first resistor R1, the other end of the first resistor R1 is electrically connected with the LED indicator LED1, and the negative electrode of the LED 368747 is electrically connected with the voice playing chip 2, the other end of the second resistor R2 and the fourteenth pin of the voice playing chip U1 are grounded, the output end of the power supply module is electrically connected to the anode of the LED1, the eleventh pin of the voice playing chip U1, one end of the first capacitor C1, and one end of the third resistor R3, the other end of the third resistor R3 is electrically connected to one end of the fourth resistor R4 and one end of the second capacitor C2, the other end of the first capacitor C1, the other end of the second capacitor C2, and the eighth pin of the voice playing chip U1 are grounded, the fifth pin of the voice playing chip U1 is electrically connected to one end of the third capacitor C3, the other end of the third capacitor C3 and the other end of the fourth resistor R4 are electrically connected to one end of the speaker, the other end of the speaker is electrically connected to one end of the fourth capacitor C4 and one end of the fifth resistor R5, the other end of the fourth capacitor C4 is electrically connected to the fourth pin of the voice playing chip U1, the other end of the fifth resistor R5 is electrically connected to one end of the fifth capacitor C5, the other end of the fifth capacitor C5 is electrically connected to the sixth pin of the voice playing chip U1, and two ends of the speaker are electrically connected to the ninth pin and the seventh pin of the voice playing chip U1, respectively. In this scheme, the operating voltage of pronunciation broadcast module is 3V-5V, presses pronunciation broadcast module ' S button S3 can make pronunciation broadcast module gets into and records the state, and LED pilot lamp LED1 is bright this moment, the microphone can collect sound and send pronunciation broadcast chip storage works as when pronunciation broadcast chip U1 ' S third pin is in the high level state pronunciation broadcast chip U1 can continuously broadcast through loudspeaker and record sound, and pronunciation broadcast chip U1 in this scheme can the direct drive 8 Euro 0.5W ' S loudspeaker. According to the scheme, a direct function and a single play function are not required, so that the second pin and the twelfth pin of the voice play chip U1 can be suspended and disconnected.
In this scheme, the power supply module includes a first voltage stabilization unit and a second voltage stabilization unit, the first voltage stabilization unit is used for converting a 48V power supply into a 12V power supply, and the second voltage stabilization unit is used for converting the 12V power supply into a circuit which can supply power to the incoming call induction device and the voice playing module; or other power supply modules in the prior art may be implemented. This scheme still includes ignition switch S1, ignition switch S1 be located the lithium cell with between the power module, work as the utility model discloses the during operation opens ignition switch S1 and makes this circuit can work, and power module is used for providing the power and gives incoming telegram induction system and speech recognition chip work, when the incoming telegram, incoming telegram induction system can export the high level and give speech playback chip U1' S third pin to realize the automatic broadcast pronunciation of incoming telegram. The incoming call induction device in the scheme can be implemented in the mode that an incoming call signal of a mobile phone is detected through an antenna, the incoming call signal is rectified and amplified, and then the incoming call signal is output at a high level through a trigger or is integrated through an integrating circuit and then is output at a high level through a comparator. Or the incoming call sensing device in the method can be realized in other forms in the prior art. In the scheme, a power amplification circuit can be arranged between the loudspeaker and the voice playing chip U1 so as to drive a loudspeaker with higher power to obtain higher reminding volume. The scheme can also be provided with a control switch S2, wherein the control switch S2 is positioned between the power supply module and the incoming call induction device and between the power supply module and the voice playing module, and can be used for a user to perform the incoming call voice reminding function of the control switch. The circuit of the scheme has low cost, is easy to realize and is suitable for large-scale use.
To sum up, the beneficial effects of the utility model are that can realize realizing pronunciation when having the incoming call and remind, remind the effect better, can prevent that the driver from missing the phone call.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an incoming call pronunciation warning circuit for electric bicycle which characterized in that includes: the mobile phone comprises a power supply module, an incoming call induction device and a voice playing module, wherein the power supply module is electrically connected with the voice playing module and the incoming call induction device, the output end of the incoming call induction device is electrically connected with the voice playing module, the incoming call induction device is used for converting 48V power of an electric bicycle and providing the converted power to the incoming call induction device and the voice playing module, and the incoming call induction device is used for sending a signal to the voice playing module when a mobile phone has an incoming call;
the voice playing module comprises a voice playing chip, first to fifth resistors, a key, an LED indicator light, a microphone, a loudspeaker and first to fifth capacitors, the model of the voice playing chip is ISD1820, the voice playing chip comprises 14 pins, the first pin of the voice playing chip is electrically connected with the output end of the power supply module through the key, the third pin of the voice playing chip is electrically connected with the output end of the incoming call induction device, the second pin and the twelfth pin of the voice playing chip are both suspended, the thirteenth pin of the voice playing chip is electrically connected with one end of the first resistor, the other end of the first resistor is electrically connected with the cathode of the LED indicator light, the tenth pin of the voice playing chip is electrically connected with one end of the second resistor, the other end of the second resistor and the fourteenth pin of the voice playing chip are both grounded, the output end of the power supply module is also electrically connected with the anode of the LED indicator lamp, an eleventh pin of a voice playing chip, one end of a first capacitor and one end of a third resistor, the other end of the third resistor is respectively electrically connected with one end of a fourth resistor and one end of a second capacitor, the other end of the first capacitor, the other end of the second capacitor and an eighth pin of the voice playing chip are all grounded, the fifth pin of the voice playing chip is electrically connected with one end of the third capacitor, the other end of the third capacitor and the other end of the fourth resistor are both electrically connected with one end of the horn, the other end of the horn is respectively electrically connected with one end of the fourth capacitor and one end of a fifth resistor, the other end of the fourth capacitor is electrically connected with the fourth pin of the voice playing chip, the other end of the fifth resistor is electrically connected with one end of the fifth capacitor, and the other end of the fifth capacitor is electrically connected with, and two ends of the loudspeaker are respectively and electrically connected with the ninth pin and the seventh pin of the voice playing chip.
2. The incoming call voice reminding circuit for the electric bicycle according to claim 1, wherein the working voltage of the voice playing module is 3V-5V.
3. The incoming call voice reminding circuit for the electric bicycle according to claim 1, wherein the power supply module comprises a first voltage stabilizing unit and a second voltage stabilizing unit, the first voltage stabilizing unit is used for converting a 48V power supply into a 12V power supply, and the second voltage stabilizing unit is used for converting the 12V power supply into a power supply which can be used by the incoming call induction device and the voice playing module.
4. The incoming call voice reminding circuit for the electric bicycle according to claim 1, further comprising an ignition switch, wherein the ignition switch is located between the lithium battery and the power supply module.
5. The incoming call voice reminding circuit for the electric bicycle according to claim 1, further comprising a control switch, wherein the control switch is located between the power supply module and the incoming call induction device and between the power supply module and the voice playing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499931.1U CN211406264U (en) | 2019-12-31 | 2019-12-31 | Incoming call voice reminding circuit for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499931.1U CN211406264U (en) | 2019-12-31 | 2019-12-31 | Incoming call voice reminding circuit for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211406264U true CN211406264U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922499931.1U Active CN211406264U (en) | 2019-12-31 | 2019-12-31 | Incoming call voice reminding circuit for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211406264U (en) |
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2019
- 2019-12-31 CN CN201922499931.1U patent/CN211406264U/en active Active
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