CN212262376U - Novel control device of motor-driven toy and motor-driven toy - Google Patents
Novel control device of motor-driven toy and motor-driven toy Download PDFInfo
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- CN212262376U CN212262376U CN202021183860.0U CN202021183860U CN212262376U CN 212262376 U CN212262376 U CN 212262376U CN 202021183860 U CN202021183860 U CN 202021183860U CN 212262376 U CN212262376 U CN 212262376U
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Abstract
The utility model discloses a novel control device of a motor-driven toy and the motor-driven toy, the device comprises a power module, an audio receiving module for receiving audio signals, a motor-driven module and a central operation module, wherein, the power module is connected with the audio receiving module, the motor-driven module and the central operation module; the audio receiving module is connected with the central operation module and sends an electric signal converted from the audio signal to the central operation module; the central operation module is connected with the motor driving module and controls the rotating speed of a motor in the motor driving module under the correct condition. The motor-driven toy comprises a toy body and a novel control device contained in the toy body. The utility model discloses convenient operation is simple, and application scope is wide.
Description
Technical Field
The utility model relates to a toy technical field, in particular to novel controlling means and motor drive type toy of motor drive type toy.
Background
The control device of the motor-driven toy popular nowadays comprises a power supply module, a central control module and a motor driving module, most of the control devices send signals to the central control module through an infrared remote controller, and the central control module feeds back the received signal content to the motor driving module to test the movement or flight of the motor-driven toy. Because such toys must be controlled by a specific manual control method to achieve the effect, the unfamiliar players need to train for a period of time to enter the door, and the toys are inconvenient for people with physical disabilities. If the player can use simple audio to drive the motor to lift or walk, the player can get on the game immediately without complex teaching, and the player can play for people with physical disabilities to enjoy the fun brought by the toy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first aim at overcomes prior art's shortcoming and not enough, provides a novel controlling means of motor drive class toy, and the device convenient operation is simple, and application scope is wide.
A second object of the present invention is to provide a motor-driven toy.
The first purpose of the utility model is realized through the following technical scheme: a novel control device of a motor-driven toy comprises a power supply module, an audio receiving module for receiving audio signals, a motor driving module and a central operation module, wherein,
the power supply module is connected with the audio receiving module, the motor driving module and the central operation module;
the audio receiving module is connected with the central operation module and sends an electric signal converted from the audio signal to the central operation module;
the central operation module is connected with the motor driving module and controls the rotating speed of a motor in the motor driving module under the condition that the audio signal is correct.
Preferably, the audio signal is emitted by a sound generator or a human mouth, or is directly played through a loudspeaker; the case that the audio signal is correct specifically means: the frequency of the audio signal is in the range of 20 Hz-20 KHz.
Preferably, the power supply module comprises a DC power supply and a power supply control circuit, and the DC power supply is connected with the audio receiving module, the motor driving module and the central operation module through the power supply control circuit;
the power supply control circuit comprises a power supply connector, a charging controller, a switch, a first resistor, a second resistor, a third resistor and a first inductor, wherein the positive pole of the DC power supply is connected with the charging controller, and the negative pole of the DC power supply is grounded; the positive electrode of the DC power supply is also respectively connected with an eighth resistor, a first inductor and grounded through an eighth capacitor; one connecting end of the power connector is connected with the charging controller and the central operation module through a first resistor, and is grounded through a first resistor and a second resistor which are connected in series, and the other connecting end is grounded; the movable end of the switch is connected with the central operation module and is connected with the positive electrode of the DC power supply through the third resistor and the first inductor, and one of the immovable ends of the switch is grounded.
Furthermore, the DC power supply is a lithium battery, and the charging controller is a lithium battery charging management chip.
Preferably, the audio receiving module is provided with a microphone and a microphone control circuit, the power supply module is connected with the microphone, and the microphone is connected with the central operation module through the microphone control circuit;
the microphone control circuit comprises a fourth resistor, a fifth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor, wherein one output end of the microphone is connected with the first capacitor, connected with the power supply module through the fourth resistor, grounded through the second capacitor, the other output end of the microphone is connected with the third capacitor, grounded through the fifth resistor, grounded through the fourth capacitor, the first capacitor and the third capacitor are both connected to the central operation module, the fourth resistor is grounded through the fifth capacitor, and the fifth resistor is connected with the central operation module through the sixth capacitor.
Preferably, the motor driving module is provided with a motor and a motor control circuit, the power supply module is connected with the motor, and the motor is connected with the central operation module through the motor control circuit;
the motor control circuit comprises a sixth resistor, a seventh capacitor, a first diode and a field effect tube, wherein the positive pole of a DC power supply of the power module is connected to the drain electrode of the field effect tube through the motor, the seventh capacitor and the first diode respectively, the negative pole of the first diode is connected with the positive pole of the DC power supply and the input end of the motor, the positive pole of the first diode is connected with the output end of the motor and the drain electrode of the field effect tube, the grid electrode of the field effect tube is connected with the central operation module through the sixth resistor and is grounded through the seventh resistor, and the source electrode of the field effect tube is grounded.
Preferably, the device further comprises an indicator light module connected with the central operation module, the indicator light module comprises two LED light emitting diodes, an eighth resistor and a ninth resistor, one LED light emitting diode serves as an audio receiving indicator light, the other LED light emitting diode serves as an audio analyzing indicator light, the anode of the audio receiving indicator light and the anode of the audio analyzing indicator light are respectively connected with the DC power anode of the power supply module, the cathode of the audio receiving indicator light is connected with the central operation module through the eighth resistor, and the cathode of the audio analyzing indicator light is connected with the central operation module through the ninth resistor.
Preferably, the central operation module comprises a main controller and a programmer, the audio receiving module, the motor driving module, the power supply module and the programmer are all connected to different IO interfaces of the main controller, and the programmer is connected with the power supply module.
The second purpose of the utility model is realized by the following technical scheme: a motor-driven toy comprises a toy body and a novel control device of the motor-driven toy, wherein the control device is accommodated in the toy body.
Preferably, the motor-driven toy comprises a movable toy or a flying toy, wherein the movable toy comprises a movable toy trolley and a movable toy robot, and the flying toy comprises a toy aircraft and a toy airplane.
The utility model discloses for prior art have following advantage and effect:
(1) the utility model discloses novel controlling means of motor drive class toy includes audio frequency receiving module, motor drive module, central operation module and power module, can receive outside audio signal to control motor speed according to audio signal's frequency height, the motor drive class toy of installing this controlling means can realize the control to toy motion state through controlling means. The infrared ray transmission who is different from before receives and the control mode of reflection, the utility model discloses the device does not need hand operation or sets up the remote controller and controls, utilizes the speaker broadcast to have audio frequency, sounder to send audio frequency or people's mouth oneself to send and can realize controlling, consequently operates more convenient simple.
(2) The control device of the utility model can be applied to motor-driven toys, such as movable toy trolleys, movable toy robots, toy aircrafts and toy airplanes, and has wide application range; and the toy containing the device can be suitable for toy enthusiasts of all ages, and even people with limb disorders can enjoy the fun of flying toys or movable toys.
Drawings
Fig. 1 is a block diagram of the novel control device of the motor-driven toy of the present invention.
Fig. 2 is a circuit diagram of a power control module.
Fig. 3 is a circuit diagram of an audio receiving module.
Fig. 4 is a circuit diagram of a central arithmetic module.
Fig. 5 is a circuit diagram of the motor drive module.
Fig. 6 is a circuit diagram of an indicator light module.
Fig. 7 is a working schematic diagram of the control device of the present invention.
Fig. 8(a) and 8(b) are schematic views of a toy aircraft at different viewing angles, respectively.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Examples
The embodiment discloses a novel control device of a motor-driven toy, which comprises an audio receiving module 1, a motor driving module 2, a central operation module 3 and a power module 4, as shown in fig. 1.
As shown in fig. 2, the power module includes a DC power source and a power control circuit, and the DC power source is connected to the audio receiving module, the motor driving module and the central operation module through the power control circuit, and is configured to supply power to the audio receiving module, the motor driving module and the central operation module.
The power supply control circuit comprises a power supply connector J1, a charging controller U2, a switch S1, a first resistor R2, a second resistor R3, a third resistor R5, an eighth resistor R1, an eighth capacitor C3 and a first inductor FB 1. In this embodiment, the Power connector is a Power JACK connector, and the DC Power supply is a 3.7V lithium battery, i.e., VCC is 3.7V; the charging controller is a lithium battery charging management chip, and the model of the charging controller can be FP 4054.
The positive pole of the DC power supply is connected with the charging controller, and the negative pole of the DC power supply is grounded; the positive pole of the DC power supply is further connected to the eighth resistor R1, the first inductor FB1, and the ground through the eighth capacitor C3, respectively, and the voltage VCC of the DC power supply is converted to the voltage VDDA after passing through the eighth resistor R1 and converted to the voltage VDD after passing through the first inductor FB 1. One connecting end (connecting end 3) of the power connector is connected with the charging controller and the central operation module through the first resistor, the other connecting end (connecting end 1) of the power connector is grounded through the first resistor and the second resistor which are connected in series.
The switch is provided with a movable end and two immovable ends, the movable end is connected with the central operation module and is connected with the positive electrode of the DC power supply through the third resistor and the first inductor, namely, the movable end of the switch inputs voltage VDD through the third resistor, one of the immovable ends of the switch is grounded, and the other immovable end of the switch is disconnected. In this embodiment, when the moving end is connected to the grounded stationary end, the circuit is connected, i.e. powered on; when the movable end is connected to the other stationary end, the circuit is disconnected, namely, the power is cut off.
The audio receiving module is connected with the central operation module and used for receiving the audio signals, converting the audio signals into corresponding electric signals according to the frequency of the audio signals and sending the electric signals to the central operation module. The audio signal can be specifically emitted by a sound generator, also can be emitted by the mouth of a person, or existing audio can be directly played through a loudspeaker. The audio content is not limited and may be, for example, a whistle, singing, or yelling. When a whistle, the sound generator corresponds to a whistle.
As shown in fig. 3, the audio receiving module has a microphone MK1MIC and a microphone control circuit, the power supply module is connected to the microphone, and the microphone is connected to the central operation module through the microphone control circuit. The microphone is used for converting an audio signal into an electric signal, and the microphone control circuit is mainly used for amplifying the electric signal.
The microphone control circuit comprises a fourth resistor R6, a fifth resistor R7, a first capacitor C12, a second capacitor C13, a third capacitor C15, a fourth capacitor C14, a fifth capacitor C10 and a sixth capacitor C16, wherein one output end of the microphone is connected with the first capacitor and is connected with the power supply module through the fourth resistor, the voltage VDDA is connected, the output end is grounded through the second capacitor, the other output end of the microphone is connected with the third capacitor and is grounded through the fifth resistor, the microphone is grounded through the fourth capacitor, the first capacitor and the third capacitor are both connected with the central operation module, the fourth resistor is grounded through the fifth capacitor, and the fifth resistor is connected with the central operation module through the sixth capacitor.
The central operation module is used for carrying out algorithm analysis on the electric signals, generating corresponding motor control instructions according to the electric signals under the condition that the audio signals are correct, and is connected with the motor driving module and sends the motor control instructions to the motor driving module.
The case that the audio signal is correct specifically means: the frequency of the audio signal is in the range of 20 Hz-20 KHz. In this range, the higher the frequency, the higher the motor speed. And when the central operation module judges that the frequency of the audio signal corresponding to the electric signal is not in the range of 20 Hz-20 KHz, a motor control instruction can not be generated.
As shown in fig. 4, the central operation module includes a main controller and related additional circuits, the main controller may adopt an N570F064 chip with low energy consumption, and the audio receiving module, the motor driving module and the power supply module are all connected to different IO pins of the chip.
The associated additional circuit is connected to the voltage VDDA, for example, at the pin 41 of the chip, and is also connected to ground through a ninth capacitor C1 and a tenth capacitor C2 connected in parallel. The pin 1 is connected with a voltage VDD and is grounded through an eleventh capacitor C5 and a twelfth capacitor C4 which are connected in parallel, the pin 2 is grounded through a twelfth capacitor C6, and the pin 9 and the pin 10 are grounded.
In the embodiment, the central operation module is also provided with a Nu-Link programmer ICE1 for the convenience of debugging and later development. One pin of the programmer is connected with the power supply module and inputs voltage VDD, the other pin of the programmer is grounded, and the rest pins are connected with the central operation module.
As shown in fig. 5, the motor driving module has a motor and a motor control circuit, the power module is connected to the motor, and the motor is connected to the central operation module through the motor control circuit. The motor driving module is used for controlling the motor to operate according to the motor control instruction of the central operation module. The motor is a direct current motor.
Specifically, the motor control circuit comprises a sixth resistor R9, a seventh resistor R13, a seventh capacitor C11, a first diode D1 and a field effect transistor Q1, wherein the positive electrode of a DC power supply is connected to the drain electrode of the field effect transistor through the motor, the seventh capacitor and the first diode respectively, the negative electrode of the first diode is connected with the positive electrode of the DC power supply and the input end of the motor, the positive electrode of the first diode is connected with the output end of the motor and the drain electrode of the field effect transistor, the grid electrode of the field effect transistor is connected with the central operation module through the sixth resistor and is grounded through the seventh resistor, and the source electrode of the field effect transistor is grounded.
In addition, as shown in fig. 6, the apparatus of this embodiment further includes an indicator module connected to the central operation module, the indicator module includes two LED light emitting diodes, an eighth resistor R8 and a ninth resistor R11, one of the LED light emitting diodes is used as an audio receiving indicator, the other LED light emitting diode is used as an audio analyzing indicator, an anode of the audio receiving indicator and an anode of the audio analyzing indicator are respectively connected to an anode of the DC power supply, a cathode of the audio receiving indicator is connected to the central operation module through the eighth resistor, and a cathode of the audio analyzing indicator is connected to the central operation module through the ninth resistor. The central operation module is used for controlling the on and off of the audio receiving indicator lamp according to whether the audio signal is received or not and controlling the on and off of the audio analyzing indicator lamp according to whether the audio signal is correct or not. Therefore, the player can judge whether the audio signal is received by the audio receiving module by observing the audio receiving indicator lamp, and judge whether the audio signal is effective or not by the audio analyzing indicator lamp.
As shown in fig. 7, the working principle of the novel control device is as follows:
starting a power switch, wherein a power module supplies power to an audio receiving module, a motor driving module and a central operation module, and the audio receiving module starts to wait for receiving an audio signal;
when the audio receiving module receives the audio signal, the audio receiving module converts the audio signal into a corresponding electric signal according to the frequency of the audio signal and sends the electric signal to the central operation module;
the central operation module performs algorithm analysis on the electric signal, generates a corresponding motor control instruction according to the electric signal under the condition that the signal is correct, and sends the motor control instruction to the motor driving module; continuing to wait for the reception of a new audio signal in the event of a signal error;
the motor driving module starts a motor inside the motor driving module according to a motor control instruction;
when the audio receiving module continuously receives correct audio signals, the motor of the motor driving module gradually accelerates until reaching a set rotating speed and stably runs at the set rotating speed;
when the audio receiving module does not receive correct audio signals any more, the motor of the motor driving module gradually decelerates to rotate until the audio receiving module stops.
The embodiment also discloses a motor-driven toy, the toy type comprises a movable toy or a flying toy, wherein the movable toy comprises a movable toy trolley and a movable toy robot, and the flying toy comprises a toy aircraft and a toy airplane.
The motor-driven toy comprises a toy body and the control device, wherein the control device is contained in the toy body and is used for controlling the motion state of the toy. Specifically, when the motor-driven toy is a movable toy, the control device can control the toy to move forward in a certain direction; when the motor-driven toy is a flying toy, the control device controls the toy to ascend or descend. The control key of the switch S1 in the power module is correspondingly arranged on the surface of the toy body, so that the power supply of the power module can be conveniently controlled manually.
For example, referring to fig. 8(a) and 8(b), the control device is located in the sphere 5 of the toy airplane, when the audio frequency receives an audio signal with a signal frequency in the range of 20Hz to 20KHz, such as a whistle, the upper row of airplane fans 6 and the lower row of airplane fans of the toy airplane respectively start to rotate under the driving of the motor driving module, if the audio signal is continuously received, the upper row of airplane fans and the lower row of airplane fans finally rotate stably, so that the toy airplane can rise at a constant speed. If the frequency of the audio signal is changed midway, correspondingly, the rotating speed of the airplane fan is changed, so that the rising speed of the toy airplane is changed. If the audio signal is stopped, correspondingly, the motor driving module stops driving, the aircraft fan stops rotating gradually, the aircraft descends, and finally the toy aircraft stops.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A novel control device of a motor-driven toy is characterized by comprising a power supply module, an audio receiving module for receiving audio signals, a motor driving module and a central operation module, wherein,
the power supply module is connected with the audio receiving module, the motor driving module and the central operation module;
the audio receiving module is connected with the central operation module and sends an electric signal converted from the audio signal to the central operation module;
the central operation module is connected with the motor driving module and controls the rotating speed of a motor in the motor driving module under the condition that the audio signal is correct.
2. The novel control device of motor-driven toy as claimed in claim 1, wherein the audio signal is emitted from a sound generator or from the human mouth, or is directly played through a speaker; the case that the audio signal is correct specifically means: the frequency of the audio signal is in the range of 20 Hz-20 KHz.
3. The novel control device for motor-driven toys of claim 1, wherein the power module comprises a DC power source and a power control circuit, the DC power source is connected to the audio receiving module, the motor driving module and the central operation module through the power control circuit;
the power supply control circuit comprises a power supply connector, a charging controller, a switch, a first resistor, a second resistor, a third resistor and a first inductor, wherein the positive pole of the DC power supply is connected with the charging controller, and the negative pole of the DC power supply is grounded; the positive electrode of the DC power supply is also respectively connected with an eighth resistor, a first inductor and grounded through an eighth capacitor; one connecting end of the power connector is connected with the charging controller and the central operation module through a first resistor, and is grounded through a first resistor and a second resistor which are connected in series, and the other connecting end is grounded; the movable end of the switch is connected with the central operation module and is connected with the positive electrode of the DC power supply through the third resistor and the first inductor, and one of the immovable ends of the switch is grounded.
4. The novel control device for motor-driven toys of claim 3, wherein the DC power source is a lithium battery, and the charge controller is a lithium battery charge management chip.
5. The novel control device for motor-driven toys of claim 1, wherein the audio receiving module comprises a microphone and a microphone control circuit, the power supply module is connected with the microphone, and the microphone is connected with the central operation module through the microphone control circuit;
the microphone control circuit comprises a fourth resistor, a fifth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor, wherein one output end of the microphone is connected with the first capacitor, connected with the power supply module through the fourth resistor, grounded through the second capacitor, the other output end of the microphone is connected with the third capacitor, grounded through the fifth resistor, grounded through the fourth capacitor, the first capacitor and the third capacitor are both connected to the central operation module, the fourth resistor is grounded through the fifth capacitor, and the fifth resistor is connected with the central operation module through the sixth capacitor.
6. The novel control device of motor-driven toy as claimed in claim 1, wherein the motor driving module has a motor and a motor control circuit, the power module is connected to the motor, and the motor is connected to the central operation module through the motor control circuit;
the motor control circuit comprises a sixth resistor, a seventh capacitor, a first diode and a field effect tube, wherein the positive pole of a DC power supply of the power module is connected to the drain electrode of the field effect tube through the motor, the seventh capacitor and the first diode respectively, the negative pole of the first diode is connected with the positive pole of the DC power supply and the input end of the motor, the positive pole of the first diode is connected with the output end of the motor and the drain electrode of the field effect tube, the grid electrode of the field effect tube is connected with the central operation module through the sixth resistor and is grounded through the seventh resistor, and the source electrode of the field effect tube is grounded.
7. The novel control device for motor-driven toys according to claim 1, further comprising an indicator light module connected to the central computing module, wherein the indicator light module comprises two LED light emitting diodes, an eighth resistor and a ninth resistor, one LED light emitting diode is used as an audio receiving indicator light, the other LED light emitting diode is used as an audio analyzing indicator light, the anode of the audio receiving indicator light and the anode of the audio analyzing indicator light are respectively connected to the DC power supply anode of the power module, the cathode of the audio receiving indicator light is connected to the central computing module through the eighth resistor, and the cathode of the audio analyzing indicator light is connected to the central computing module through the ninth resistor.
8. The novel control device for motor-driven toys of claim 1, wherein the central computing module comprises a main controller and a programmer, the audio receiving module, the motor-driven module, the power module and the programmer are all connected to different IO interfaces of the main controller, and the programmer is connected to the power module.
9. A motor-driven toy comprising a toy body and the novel control device for a motor-driven toy according to any one of claims 1 to 8, wherein the control device is housed in the toy body.
10. The motor-driven toy of claim 9, wherein the motor-driven toy comprises a movable toy or a flying toy, wherein the movable toy comprises a movable toy car, a movable toy robot, and the flying toy comprises a toy vehicle, a toy airplane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183860.0U CN212262376U (en) | 2020-06-23 | 2020-06-23 | Novel control device of motor-driven toy and motor-driven toy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021183860.0U CN212262376U (en) | 2020-06-23 | 2020-06-23 | Novel control device of motor-driven toy and motor-driven toy |
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| CN212262376U true CN212262376U (en) | 2021-01-01 |
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| CN202021183860.0U Active CN212262376U (en) | 2020-06-23 | 2020-06-23 | Novel control device of motor-driven toy and motor-driven toy |
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