CN221340881U - Bicycle steering lamp control circuit with voice function - Google Patents

Abstract

The utility model discloses a bicycle steering lamp control circuit with a voice function, which comprises a rechargeable lithium battery BT and a voice broadcasting circuit electrically connected with the rechargeable lithium battery BT, wherein the voice broadcasting circuit comprises a voice broadcasting control chip U1 for storing multiple languages, a loudspeaker SPK, three LED lamp switching rows K2 and a starting switch K1, the starting switch K1 is used for starting the steering lamp to work, two jacks of the three LED lamp switching rows K2 are respectively connected with a bicycle left steering lamp and a bicycle right steering lamp, and the loudspeaker SPK, the three LED lamp switching rows K2 and the starting switch K1 are electrically connected with the voice broadcasting control chip U1 to realize the voice control switching steering lamp work. This structure realizes the broadcasting function when bicycle turns to.

Description

Bicycle steering lamp control circuit with voice function

Technical Field

The utility model relates to the technical field of bicycle accessories, in particular to a bicycle steering lamp control circuit with a voice function.

Background

Today, the global environment is extremely deteriorated, energy conservation and emission reduction are advocated worldwide, people are encouraged to leave less automobiles, so that the emission of greenhouse gases is reduced, the global environment is effectively protected, and the bicycle is used as a traditional transportation means for people, has the advantages of no pollution, no emission, low use cost, convenience and practicability, and can also exercise the body, thereby being favored by people. When the bicycle is used at night, a bicycle lamp is generally equipped, but the control circuit of the existing bicycle lamp is, for example, patent number 201620142732.9, the patent name is an energy-saving control circuit of the bicycle steering lamp, the whole circuit structure is simple, but the existing circuit is generally provided with a steering button to drive and switch the steering function, and when the bicycle is used at night, the handles are held by both hands, and the steering button is switched, so that the operation is inconvenient, and therefore, the improvement is needed.

Disclosure of utility model

The utility model aims to provide a bicycle steering lamp control circuit with a voice function, which solves the problem that the bicycle lamp circuit provided in the background art cannot quickly carry out steering operation reminding through voice at night.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take voice function's bicycle steering lamp control circuit, includes rechargeable lithium battery BT and the voice broadcast circuit who is connected with rechargeable lithium battery BT electricity, voice broadcast circuit including a voice broadcast control chip U1, speaker SPK, LED lamp switching three row of K2 and start switch K1 that are used for storing multichannel language, start switch K1 is used for starting the work of steering lamp, two jacks that LED lamp switching three row of K2 connect bicycle left steering lamp and bicycle right steering lamp respectively, just speaker SPK, LED lamp switching three row of K2 and start switch K1 and voice broadcast control chip U1 electricity be connected and realize that voice control switches the work of steering lamp.

As the preference, in order to make the circuit more stable, positive terminal b+ of rechargeable lithium battery BT is connected to voice broadcast control chip U1's 1 foot, voice broadcast control chip U1's 5 foot switches three rows of inserts K2 through the LED lamp and connects the positive terminal b+ of rechargeable lithium battery BT, be connected with first electric capacity C1 between voice broadcast control chip U1's 1 foot and the 8 foot, be connected with speaker SPK between voice broadcast control chip U1's 6 foot and the 7 foot, the positive terminal b+ of rechargeable lithium battery BT is connected as the power supply end to start switch K1's 1 foot, start switch K1's 2 foot is as the 3 feet of left steering LED lamp trigger end connection voice broadcast control chip U1, start switch K1's 3 feet are as the 4 feet of right steering LED lamp trigger end connection voice broadcast control chip U1.

Preferably, in order to realize the internal charging management function, the lithium battery charging management circuit further comprises a charging protection management circuit for protecting the charging of the lithium battery BT, the charging protection management circuit comprises a lithium battery charging management chip U2, a second resistor R2, a second capacitor C2, a first light emitting diode RL, a second light emitting diode GL and a first resistor R1, the 1 pin of the lithium battery charging management chip U2 is connected with the negative electrode end of the first light emitting diode RL, the positive electrode end B+ of the first light emitting diode RL is connected with the positive electrode end U+ of the USB interface 3 through the second resistor R2, the public end connected with the first light emitting diode RL is connected with the positive electrode end of the second light emitting diode GL, the negative electrode end of the second light emitting diode GL is connected with the 5 pin of the lithium battery charging management chip U2, the 6 pin of the lithium battery charging management chip U2 is connected with the ground end GND through the first resistor R1, the 4 pin of the lithium battery charging management chip U2 is connected with the ground end GND through the third capacitor C3, and the 4 pin of the lithium battery charging management chip U2 is also connected with the positive electrode end U3+ of the USB interface.

Preferably, the voice broadcast control chip U1 stores voice data of eight countries.

Compared with the prior art, the utility model has the beneficial effects that: this structure adopts speech control's mode to realize the speech control function to left turn lamp or right turn lamp, and later stage need not to turn left or right turn control through the button for whole operation is more convenient, liberates both hands, simultaneously because the voice broadcast control chip add the voice broadcast circuit that has multinational pronunciation and turn to the condition of bicycle and carry out automatic warning, can adapt to different crowds, makes night steering operation have the function of warning through setting up speaker SPK moreover.

Drawings

FIG. 1 is a block diagram showing the overall principle of embodiment 1;

FIG. 2 is a schematic circuit diagram of a bicycle steering lamp control circuit with voice function in accordance with the present embodiment 1;

fig. 3 is a circuit connection diagram of the charge protection management circuit in embodiment 1.

In the figure: the charging protection management circuit comprises a voice broadcasting circuit 1, a charging protection management circuit 2 and a USB interface 3.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1-3, the utility model provides a bicycle steering lamp control circuit with a voice function, which comprises a rechargeable lithium battery BT and a voice broadcasting circuit 1 electrically connected with the rechargeable lithium battery BT, wherein the voice broadcasting circuit 1 comprises a voice broadcasting control chip U1 for storing multiple languages, a loudspeaker SPK, three LED lamp switching rows K2 and a starting switch K1, the starting switch K1 is used for starting the work of the steering lamp, two jacks of the three LED lamp switching rows K2 are respectively connected with a left steering lamp and a right steering lamp of a bicycle, and the loudspeaker SPK, the three LED lamp switching rows K2 and the starting switch K1 are electrically connected with the voice broadcasting control chip U1 to realize the work of the voice control switching steering lamp.

As the preference, in order to make the circuit more stable, positive terminal b+ of rechargeable lithium battery BT is connected to voice broadcast control chip U1's 1 foot, voice broadcast control chip U1's 5 foot switches three rows of inserts K2 through the LED lamp and connects the positive terminal b+ of rechargeable lithium battery BT, be connected with first electric capacity C1 between voice broadcast control chip U1's 1 foot and the 8 foot, be connected with speaker SPK between voice broadcast control chip U1's 6 foot and the 7 foot, the positive terminal b+ of rechargeable lithium battery BT is connected as the power supply end to start switch K1's 1 foot, start switch K1's 2 foot is as the 3 feet of left steering LED lamp trigger end connection voice broadcast control chip U1, start switch K1's 3 feet are as the 4 feet of right steering LED lamp trigger end connection voice broadcast control chip U1.

Preferably, the voice broadcast control chip U1 stores voice data of eight countries.

In this embodiment, it should be noted that the voice broadcast control chip U1 belongs to a conventional component that can be purchased, so that a specific description is not made, and multiple countries of voice information is stored in the voice broadcast control chip U1 in advance, which belongs to a conventional technology in the art, so that a specific description is not made. In actual operation, multi-country voices of left or right turning of the steering lamp of the bicycle are prestored in the voice broadcasting control chip U1.

During the installation, start switch K1 is used for realizing opening or closing the operation to this circuit, can install the left steering lamp that is used for showing the left turn on the bicycle simultaneously and be used for showing the right steering lamp that turns right (and such structure belongs to conventional technology, so do not do concrete description), and the LED lamp switches three row of 2 feet and connects left steering lamp, the LED lamp switches three row of 3 feet and connects right steering lamp of K2, when start switch K1 was pressed down, this moment whole equipment work, when obtaining the signal that left steering lamp was opened, the LED lamp switches three row of 2 feet and switches into high level, guarantee left steering lamp switch-on this moment, report corresponding pronunciation by speaker SPK, carry out the warning of turning left, when obtaining the signal that right steering lamp was opened, three row of 3 feet of K2 switch into high level, guarantee right steering lamp switch-on this moment, carry out the broadcasting of corresponding pronunciation by speaker SPK, carry out the warning of turning right, consequently, this structure adopts the mode of control of adopting the control of the mode to carry out the voice broadcast through the following more than adopting the sound to change to realize the sound to the control chip, the sound-signal is more convenient to realize the sound-phase is realized through the control chip or the time, the sound-signal is more has the control chip is realized to the sound-to the control of the both hands, the device is more has the time is more convenient to the control of the sound is more than the control to the control of the sound to the control to the loudspeaker, the sound is more than the control to the sound to the control to turn to the control the sound to change to the control the sound to turn to the control.

In order to realize the internal charging management function, the lithium battery charging management circuit further comprises a charging protection management circuit 2 for protecting the charging of the rechargeable lithium battery BT, wherein the charging protection management circuit 2 comprises a lithium battery charging management chip U2, a second resistor R2, a second capacitor C2, a first light emitting diode RL, a second light emitting diode GL and a first resistor R1, a1 pin of the lithium battery charging management chip U2 is connected with the negative electrode end of the first light emitting diode RL, the positive electrode end B+ of the first light emitting diode RL is connected with the positive electrode end U+ of the USB interface 3 through the second resistor R2, the public end of the second resistor R2 connected with the first light emitting diode RL is connected with the positive electrode end of the second light emitting diode GL, the negative electrode end of the second light emitting diode GL is connected with the 5 pins of the lithium battery charging management chip U2, the 6 pins of the lithium battery charging management chip U2 are connected with the grounding end GND through the first resistor R1, the 4 pins of the lithium battery charging management chip U2 are connected with the grounding end GND through the third capacitor C3, the 4 pins of the lithium battery charging management chip U2 are also connected with the positive end U+ of the USB interface 3, and meanwhile, when the lithium battery charging management circuit is in operation, the lithium battery BT on the bicycle steering lamp is charged by utilizing the charging protection management circuit 2, meanwhile, the protection function is achieved, the USB charging wire is inserted into the USB interface 3, the lithium battery charging management chip U2 works, and the lithium battery BT is charged through the 3 pins of the lithium battery charging management chip U2, so that the automatic charging function is achieved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a take bicycle turn signal lamp control circuit of pronunciation function, includes rechargeable lithium cell (BT), its characterized in that: still include voice broadcast circuit (1) of being connected with rechargeable lithium cell (BT) electricity, voice broadcast circuit (1) including one be used for storing voice broadcast control chip (U1), speaker (SPK), LED lamp switch three row insert (K2) and start switch (K1), start switch (K1) are used for starting the pilot lamp work, two jacks that LED lamp switch three row insert (K2) connect bicycle left steering lamp and bicycle right steering lamp respectively, just Speaker (SPK), LED lamp switch three row insert (K2) and start switch (K1) and voice broadcast control chip (U1) electricity be connected and realize that voice control switches the pilot lamp work.

2. The speech-enabled bicycle turn signal control circuit of claim 1, wherein: the lithium Battery (BT) positive pole end B+ is connected to 1 foot of voice broadcast control chip (U1), 5 feet of voice broadcast control chip (U1) are through LED lamp switching three row inserts (K2) and are connected the positive pole end B+ of lithium Battery (BT), be connected with first electric capacity (C1) between 1 foot and 8 feet of voice broadcast control chip (U1), be connected with Speaker (SPK) between 6 feet and 7 feet of voice broadcast control chip (U1), positive pole end B+ of lithium Battery (BT) is connected as the power supply end to 1 foot of start switch (K1), 3 feet of voice broadcast control chip (U1) are connected as left steering LED lamp trigger end to 2 feet of start switch (K1), 4 feet of voice broadcast control chip (U1) are connected as right steering LED lamp trigger end.

3. The speech-enabled bicycle turn signal control circuit of claim 2, wherein: also comprises a charge protection management circuit (2) for protecting the charging of the rechargeable lithium Battery (BT).

4. A bicycle turn signal control circuit with voice function as defined in claim 3, wherein: the lithium battery charging management circuit (2) comprises a lithium battery charging management chip (U2), a second resistor (R2), a second capacitor (C2), a first light emitting diode (RL), a second light emitting diode (GL) and a first resistor (R1), wherein the 1 pin of the lithium battery charging management chip (U2) is connected with the negative electrode end of the first light emitting diode (RL), the positive electrode end B+ of the first light emitting diode (RL) is connected with the positive electrode end U+ of the USB interface (3) through the second resistor (R2), the public end connected with the first light emitting diode (RL) by the second resistor (R2) is connected with the positive electrode end of the second light emitting diode (GL), the negative electrode end of the second light emitting diode (GL) is connected with the 5 pin of the lithium battery charging management chip (U2), the 6 pin of the lithium battery charging management chip (U2) is connected with the ground end (GND) through the first resistor (R1), the 4 pin of the lithium battery charging management chip (U2) is connected with the ground end (GND) through the third capacitor (C3), and the positive electrode end of the lithium battery charging management chip (U2) is connected with the positive electrode end of the USB interface (3+.

5. The bicycle turn signal control circuit with voice function of claim 1 or 2 or 3 or 4, wherein: the voice broadcasting control chip (U1) stores voice data of eight countries.