阅读说明：本技术 电机驱动类玩具的新型控制装置及方法、电机驱动类玩具 (Novel control device and method for motor-driven toy and motor-driven toy ) 是由 蔡思嘉 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种电机驱动类玩具的新型控制装置及方法、电机驱动类玩具,装置包括电源模块、音频接收模块、电机驱动模块和中心运算模块,其中,电源模块连接音频接收模块、电机驱动模块和中心运算模块；音频接收模块和电机驱动模块分别连接中心运算模块,音频接收模块用于接收音频信号,根据音频信号的频率将音频信号转换成对应的电信号,并将电信号发送给中心运算模块；中心运算模块用于对电信号进行算法分析,在信号正确的情况下根据电信号生成对应的电机控制指令,并将电机控制指令发送电机驱动模块；电机驱动模块用于根据电机控制指令控制其内部的电机运转。本发明操作方便简单,适用范围广。(The invention discloses a novel control device and a novel control method for a motor-driven toy and the motor-driven toy, wherein the device comprises a power supply module, an audio receiving module, 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 and the motor driving module are respectively connected with the central operation module, and the audio receiving module is used for receiving 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 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 signals are correct, and sending the motor control instructions to the motor driving module; the motor driving module is used for controlling the operation of a motor inside the motor driving module according to a motor control instruction. The invention has the advantages of convenient and simple operation and wide application range.)

1. A novel control device of a motor-driven toy is characterized by comprising a power supply module, an audio receiving module, 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 and supplies power to the modules;

the audio receiving module and the motor driving module are respectively connected with the central operation module, and the audio receiving module is used for receiving 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 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 sending the motor control instructions to the motor driving module;

the motor driving module is used for controlling the operation of a motor inside the motor driving module according to a motor control instruction.

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 supply 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;

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.

8. A novel control method for a motor-driven toy, which is applied to the novel control device for a motor-driven toy according to any one of claims 1 to 7, and comprises the following steps:

the power supply module supplies power to the audio receiving module, the motor driving module and the 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.

9. A motor-driven toy, comprising a toy body and a novel control device of the motor-driven toy according to any one of claims 1 to 7, wherein the control device is accommodated in the toy body and is used for controlling the motion state of the toy.

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.

Technical Field

The invention relates to the technical field of toys, in particular to a novel control device and method of a motor-driven toy and the motor-driven 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.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a novel control device of a motor-driven toy, which is convenient and simple to operate and has a wide application range.

The second purpose of the invention is to provide a novel control method of the motor-driven toy.

The third purpose of the invention is to provide a motor-driven toy.

The first purpose of the invention is realized by the following technical scheme: a novel control device of a motor-driven toy comprises a power supply module, an audio receiving module, 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 and supplies power to the modules;

the audio receiving module and the motor driving module are respectively connected with the central operation module, and the audio receiving module is used for receiving 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 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 sending the motor control instructions to the motor driving module;

the motor driving module is used for controlling the operation of a motor inside the motor driving module according to a motor control instruction.

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 supply 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;

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.

The second purpose of the invention is realized by the following technical scheme: a novel control method for a motor-driven toy, which is applied to a novel control device for a motor-driven toy according to a first aspect of the present invention, comprises the steps of:

the power supply module supplies power to the audio receiving module, the motor driving module and the 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 third purpose of the invention is realized by the following technical scheme: the invention relates to a motor-driven toy, which comprises a toy body and a novel control device of the motor-driven toy, wherein the control device is accommodated in the toy body and is used for controlling the motion state of the toy.

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.

Compared with the prior art, the invention has the following advantages and effects:

(1) the novel control device of the motor-driven toy comprises the audio receiving module, the motor driving module, the central operation module and the power supply module, and can receive external audio signals and control the rotating speed of the motor according to the frequency of the audio signals, so that the motor-driven toy provided with the control device can realize the control of the motion state of the toy through the control device. Different from the prior control mode of infrared transmission, reception and reflection, the device of the invention does not need to be operated by hands or a remote controller, and can be operated by playing the prior audio through a loudspeaker, sending the audio through a sound generator or sending the audio through the mouth of a person, so the operation is more convenient and simpler.

(2) The control device 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 showing a novel control device for a motor-driven toy according to 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 flowchart of a novel control method of the motor-driven type toy 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 examples and drawings, but the present invention is not limited thereto.