Lighting circuit for sound control bracelet

Abstract

The utility model provides a lighting circuit for a sound control bracelet, and belongs to the technical field of electronic products. Comprising a single chip microcomputer U1, an optical signal collecting and processing circuit, a light-emitting circuit, a sound signal collecting and processing circuit and a light-emitting closing control circuit. The light signal collecting and processing circuit is connected with a P1.2 port of the single-chip microcomputer U1, the light emitting circuit is connected with a P1.3 port of the single-chip microcomputer U1, the sound signal collecting and processing circuit is connected with a P1.4 port of the single-chip microcomputer U1, and the light emitting closing control circuit is connected with a P1.1 port and a P1.0 port of the single-chip microcomputer U1. According to the intelligent bracelet, the light signal acquisition and processing circuit, the sound signal acquisition and processing circuit and the light emitting circuit are integrated in the intelligent bracelet, and the intensity of an external light signal is converted into the magnitude of an electric signal by intelligently sensing a light and shade signal of external light; a sound signal is converted into an electric signal by using a piezoelectric ceramic piece; and then the light signals and the sound signals are converted into light signals, so that light-electricity-light conversion and sound-electricity-light illumination effects are realized, and the problem that the bracelet is used for illumination in a dark place is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electronic products, more particularly to a lighting circuit for sound control bracelet. BACKGROUND

[0002] For various reasons, sometimes people need to move in the underground parking lot, dark corridor and road and so on, and these places often do not provide enough lighting, which poses a potential threat to personal safety, therefore, a sound control bracelet with intelligent lighting is needed to facilitate people's use of lighting in dark places. The intelligent lighting function is realized by adding light sensing, lighting circuit and sound control on the basis of the ordinary bracelet. People only need to use the intelligent bracelet like wearing an ordinary watch, and can control the lighting by rotating the wrist and voice. SUMMARY

[0003] The utility model solves the technical problem: provide a kind of lighting circuit for sound control bracelet, the utility model aims at the improvement to ordinary bracelet, increases intelligent lighting function on the basis of ordinary bracelet, solves the problem of people's use of lighting in dark places.

[0004] To achieve the above object, the utility model adopts the technical scheme of:

[0005] The lighting circuit for sound control bracelet includes single-chip microcomputer U1, light signal acquisition processing circuit, light emitting circuit, sound signal acquisition processing circuit and light emitting off control circuit.

[0006] The light signal acquisition processing circuit is connected with the P1.2 port of single-chip microcomputer U1, the light emitting circuit is connected with the P1.3 port of single-chip microcomputer U1, the sound signal acquisition processing circuit is connected with the P1.4 port of single-chip microcomputer U1, and the light emitting off control circuit is connected with the P1.1 and P1.0 ports of single-chip microcomputer U1.

[0007] The light signal acquisition processing circuit processes the light signal and sends a high-level signal to the P1.2 port of single-chip microcomputer U1, the P1.3 port of single-chip microcomputer U1 sends a low-level signal to make the light emitting circuit emit light, the sound signal acquisition processing circuit processes the sound signal and sends a high-level signal to the P1.4 port of single-chip microcomputer U1, the P1.3 port of single-chip microcomputer U1 sends a low-level signal to make the light emitting circuit emit light, and the light emitting off control circuit sends a signal to the P1.1 and P1.0 ports of single-chip microcomputer U1 through a specified posture, and single-chip microcomputer U1 controls the light emitting circuit not to emit light after receiving the signal.

[0008] Further to the above scheme, the light signal acquisition and processing circuit comprises a light sensing diode D2 and a resistor R5, the light sensing diode D2 and the resistor R5 are connected in series, the light sensing diode D2 is connected with the P1.2 port of the single-chip microcomputer U1, and the resistor R5 is connected with the power supply.

[0009] Further to the above scheme, the light emitting circuit comprises a transistor Q1, a light emitting diode D3, a resistor R4 and a resistor R6, the base of the transistor Q1 is connected with the resistor R4, the resistor R4 is connected with the P1.3 port of the single-chip microcomputer U1, the collector of the transistor Q1 is connected with the light emitting diode D3 and the resistor R6 in series, the resistor R6 is connected with the ground, and the emitter of the transistor Q1 is connected with the power supply.

[0010] Further to the above scheme, the sound signal acquisition and processing circuit comprises a piezoelectric ceramic sheet L1, a filter amplification circuit and a comparison circuit, the piezoelectric ceramic sheet L1 is connected with the filter amplification circuit, the filter amplification circuit is connected with the comparison circuit, and the comparison circuit is connected with the P1.4 port of the single-chip microcomputer U1.

[0011] Further to the above scheme, the light emitting closing control circuit comprises a bracelet control chip MUP6050, the SDA interface and the SCL interface of the bracelet control chip MUP6050 are connected with the P1.1 and P1.0 ports of the single-chip microcomputer U1, the resistor R8 and the resistor R9 are connected between the SDA interface and the SCL interface of the bracelet control chip MUP6050, and the resistor R8 and the resistor R9 are connected with the power supply.

[0012] Further to the above scheme, a reset circuit is further included, and the reset circuit is connected with the RST port of the single-chip microcomputer U1.

[0013] Further to the above scheme, a starting circuit and a charging circuit are further included, the starting circuit is connected with the power supply input of each circuit in the bracelet, and the charging circuit is connected with the starting circuit to charge the same.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. The scheme is through integrating the light signal acquisition and processing circuit, the sound signal acquisition and processing circuit and the light emitting circuit in the intelligent bracelet, converting the light signal strength of the outside into the size of the electric signal through intelligent induction of the light and shade signal of the outside world, converting the sound signal into the electric signal through the piezoelectric ceramic sheet, and converting the size of the above light signal and sound signal into the weak and strong of the light signal, realizing the light-electric-light conversion and the sound-electric-light lighting effect, and solving the problem of using the bracelet lighting in the pitch-black place.

[0016] 2、The scheme makes the bracelet with intelligent lighting function compared with the ordinary bracelet, increases the intelligent lighting and voice control function, has practical value, compared with the flashlight and other lighting tools, has the beauty and portability and the function of the smart bracelet, and the quick charging of the smart bracelet also guarantees the power supply. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The circuit diagram of the utility model. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] It should be noted that, in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive containing, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or equipment. Without more limitations. The element defined by the sentence "including a..." does not exclude the presence of another same element in the process, method, article or equipment including the element.

[0020] Please refer to Figure 1 for detailed description of the embodiments of the utility model.

[0021] Embodiment: the lighting circuit for the sound control bracelet, refer to Figure 1 As shown in the figure, it includes single-chip microcomputer U1, light signal acquisition processing circuit 1, light emitting circuit 2, sound signal acquisition processing circuit 3 and light emitting off control circuit 4;

[0022] The light signal acquisition processing circuit 1 is connected with the P1.2 port of the single-chip microcomputer U1, the light emitting circuit 2 is connected with the P1.3 port of the single-chip microcomputer U1, the sound signal acquisition processing circuit 3 is connected with the P1.4 port of the single-chip microcomputer U1, and the light emitting off control circuit 4 is connected with the P1.1 and P1.0 ports of the single-chip microcomputer U1;

[0023] The light signal acquisition processing circuit 1 processes the light signal and sends a high level signal to the P1.2 port of the single-chip microcomputer U1, the P1.3 port of the single-chip microcomputer U1 sends a low level signal to make the light emitting circuit 2 emit light; the sound signal acquisition processing circuit 3 processes the sound signal and sends a high level signal to the P1.4 port of the single-chip microcomputer U1, the P1.3 port of the single-chip microcomputer U1 sends a low level signal to make the light emitting circuit 2 emit light; the light emitting closing control circuit 4 sends a signal to the P1.1 and P1.0 ports of the single-chip microcomputer U1 through a specified gesture, and the single-chip microcomputer U1 controls the light emitting circuit 2 not to emit light after receiving the signal.

[0024] In a specific embodiment, the light signal acquisition processing circuit 1 comprises a light sensing diode D2 and a resistor R5, the light sensing diode D2 and the resistor R5 are connected in series, the light sensing diode D2 is connected with the P1.2 port of the single-chip microcomputer U1, and the resistor R5 is connected with the power supply.

[0025] In a specific embodiment, the light emitting circuit 2 comprises a triode Q1, a light emitting diode D3, a resistor R4 and a resistor R6, the base of the triode Q1 is connected with the resistor R4, the resistor R4 is connected with the P1.3 port of the single-chip microcomputer U1, the collector of the triode Q1 is connected with the light emitting diode D3 and the resistor R6 in series, the resistor R6 is connected with the ground, and the emitter of the triode Q1 is connected with the power supply.

[0026] In a specific embodiment, the sound signal acquisition processing circuit 3 comprises a piezoelectric ceramic sheet L1, a filter amplification circuit and a comparison circuit, the filter amplification circuit comprises an operational amplifier U5, the comparison circuit comprises a comparator D4, one end of the piezoelectric ceramic sheet L1 is connected with the ground, the other end of the piezoelectric ceramic sheet L1 is connected with the inverting input of the operational amplifier U5 through a connected capacitor C9 and resistor R16, the joint of the piezoelectric ceramic sheet L1 and the capacitor C9 is connected with one end of a resistor R19, the other end of the resistor R19 is connected with the ground, the non-inverting input of the operational amplifier U5 is connected with a resistor R20, the other end of the resistor R20 is connected with the ground, the resistor R15 is connected between the inverting input and the output of the operational amplifier U5, the output of the operational amplifier U5 is connected with the inverting input of the comparator D4 through the resistor R18, the non-inverting input of the comparator D4 is connected with a resistor R17 and a resistor wire R21, and the output of the comparator D4 is connected with the P1.4 port of the single-chip microcomputer U1.

[0027] In a specific embodiment, the light emitting closing control circuit 4 comprises a bracelet control chip MUP6050, the SDA interface and the SCL interface of the bracelet control chip MUP6050 are connected with the P1.1 and P1.0 ports of the single-chip microcomputer U1, the resistor R8 and the resistor R9 are connected between the SDA interface and the SCL interface of the bracelet control chip MUP6050, and the joint of the resistor R8 and the resistor R9 is connected with the power supply.

[0028] In a specific embodiment: also includes reset circuit 5, the reset circuit 5 includes switch S1, capacitor C2, resistor R2, resistor R3, the switch S1 and resistor R2 are connected in series, the capacitor C2 and resistor R3 are connected in series, the switch S1 and capacitor C2 are grounded, the junction of the switch S1 and resistor R2 is connected with the junction of capacitor C2 and resistor R3, the resistor R2 is connected to the power supply, and the resistor R3 is connected to the RST port of the single-chip microcomputer U1.

[0029] In a specific embodiment: also includes boot circuit 6 and charging circuit 7, the boot circuit includes chip P3, the 1 and 2 interfaces of the chip P are connected with the button type lithium battery, the button type lithium battery is connected with the power input end of each circuit in the bracelet, and the charging circuit 7 includes chip P2, and the chip P2 is connected with the chip P3 in the boot circuit 6.

[0030] The utility model discloses principles are as follows:

[0031] When the bracelet receives light signal, the light sensing diode D2 is turned on, the P1.2 port of the single-chip microcomputer U1 receives a high level signal, the P1.3 port of the single-chip microcomputer U1 sends a low level to make the emitter and collector of the triode Q1 conductive, so that the light emitting diode D3 emits light;When the bracelet receives a sound signal, the sound signal is converted into an electric signal through the piezoelectric ceramic sheet L1, and the high level of the comparator output is filtered and amplified to the P1.4 of the single-chip microcomputer U1, and the P1.3 port of the single-chip microcomputer U1 sends a low level to make the emitter and collector of the triode Q1 conductive, so that the light emitting diode D3 emits light;When the bracelet does not need to emit light, or wants to turn it off, the bracelet can be shaken in a certain specific posture to control MUP6050 to send a specific signal to the single-chip microcomputer U1, and the single-chip microcomputer U1 receives the signal, sets P1.3 to 1, so that the emitter and collector of the triode Q1 are not conductive, and the light emitting diode D3 does not emit light.

[0032] The utility model discloses a light signal acquisition processing circuit, sound signal acquisition processing circuit and light emitting circuit are integrated in the intelligent bracelet, the light signal intensity of outside is converted into the size of electric signal through intelligent induction outside light bright and dark signal;The sound signal is converted into electric signal by piezoelectric ceramic sheet;Then the light signal and the size of sound signal are converted into the weak and strong of light signal, realize light-electricity-light conversion, the lighting effect of sound-electricity-light, solve the problem that people uses the bracelet illumination in the pitch-black place.

[0033] The utility model discloses make the bracelet with intelligent lighting function and ordinary bracelet compare, increased intelligent lighting and voice control function, have practical value;Compared with the lighting tool such as flashlight, it also has the function of beauty and portability and intelligent bracelet, and the fast charging of intelligent bracelet also guarantees its power supply.

[0034] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims with regard to which of the described features in a claim are to be every present in one claim and which one are to be present in more than one claim in combination.

[0035] Furthermore, it should be understood that although the description is made on embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by the skilled in the art.

Claims

1. A lighting circuit for a sound controlled bracelet, characterized in that: It includes single-chip computer U1, light signal acquisition processing circuit (1), light-emitting circuit (2), sound signal acquisition processing circuit (3) and light-emitting closing control circuit (4). The light signal acquisition processing circuit (1) is connected with the P1.2 port of the single-chip computer U1, the light-emitting circuit (2) is connected with the P1.3 port of the single-chip computer U1, the sound signal acquisition processing circuit (3) is connected with the P1.4 port of the single-chip computer U1, and the light-emitting closing control circuit (4) is connected with the P1.1 and P1.0 ports of the single-chip computer U1. The light signal acquisition processing circuit (1) processes the light signal and sends a high-level signal to the P1.2 port of the single-chip computer U1, the P1.3 port of the single-chip computer U1 sends a low-level signal to make the light-emitting circuit (2) emit light, the sound signal acquisition processing circuit (3) processes the sound signal and sends a high-level signal to the P1.4 port of the single-chip computer U1, the P1.3 port of the single-chip computer U1 sends a low-level signal to make the light-emitting circuit (2) emit light, and the light-emitting closing control circuit (4) sends a signal to the P1.1 and P1.0 ports of the single-chip computer U1 through a specified gesture, and the single-chip computer U1 controls the light-emitting circuit (2) not to emit light after receiving the signal.

2. The lighting circuit for the sound control bracelet according to claim 1, characterized in that: The light signal acquisition processing circuit (1) includes a light-sensitive diode D2 and a resistor R5, the light-sensitive diode D2 and the resistor R5 are connected in series, the light-sensitive diode D2 is connected with the P1.2 port of the single-chip computer U1, and the resistor R5 is connected with the power supply.

3. The lighting circuit for the sound control bracelet according to claim 1, characterized in that: The light-emitting circuit (2) includes a transistor Q1, a light-emitting diode D3, a resistor R4 and a resistor R6, the base of the transistor Q1 is connected with the resistor R4, the resistor R4 is connected with the P1.3 port of the single-chip computer U1, the collector of the transistor Q1 is connected with the light-emitting diode D3 and the resistor R6 in series, the resistor R6 is grounded, and the emitter of the transistor Q1 is connected with the power supply.

4. The lighting circuit for the sound control bracelet according to claim 1, characterized in that: The sound signal acquisition processing circuit (3) includes a piezoelectric ceramic sheet L1, a filter amplification circuit and a comparison circuit, the piezoelectric ceramic sheet L1 is connected with the filter amplification circuit, the filter amplification circuit is connected with the comparison circuit, and the comparison circuit is connected with the P1.4 port of the single-chip computer U1.

5. The lighting circuit for the sound control bracelet according to claim 1, characterized in that: The light-emitting closing control circuit (4) includes a bracelet control chip MUP6050, the SDA interface and the SCL interface of the bracelet control chip MUP6050 are connected with the P1.1 and P1.0 ports of the single-chip computer U1, the resistor R8 and the resistor R9 are connected between the SDA interface and the SCL interface of the bracelet control chip MUP6050, and the resistor R8 and the resistor R9 are connected with the power supply.

6. The lighting circuit for the sound control bracelet according to claim 1, characterized in that: It also includes a reset circuit (5), and the reset circuit (5) is connected with the RST port of the single-chip computer U1.

7. The lighting circuit for the sound control bracelet according to claim 1, characterized in that: It also includes a starting circuit (6) and a charging circuit (7), the starting circuit (6) is connected with the power supply input of each circuit in the bracelet, and the charging circuit (7) is connected with the starting circuit (6) to charge the same.

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