A group control robot control circuit

Abstract

The present invention provides a group control robot control circuit, including: a signal input circuit, a main control circuit, a switch button circuit, a power input circuit, a step-down circuit, a charging circuit, a gyroscope detection circuit, a display module and a plurality of motors; the main control circuit is used to control the signal input circuit, the switch button circuit, the power input circuit, the step-down circuit, the charging circuit and the gyroscope detection circuit respectively; the power input circuit is used to connect an external power supply, and the signal input circuit is used to transmit data through a data interface; the switch button circuit is used to control the power input circuit; the charging circuit is used to boost and charge the voltage output by the power input circuit, and the step-down circuit is used to step down the voltage output by the charging circuit, and output a stable power supply voltage. The present invention has good control effect and high reliability.

Description

Technical Field

[0001] The present invention relates to the technical field of group-controlled robots, and in particular to a group-controlled robot control circuit. Background Art

[0002] With the continuous development of electronic information technology, automatic control technology, and sensor technology, robots have been widely used in industrial manufacturing, medical care, and life services. In order to perform more complex tasks and adapt to uncertain environments, the structure and function requirements of robots are becoming more and more complex, and their failure rate, manufacturing and maintenance costs are also increasing. Single robots are gradually unable to meet the needs of complex tasks. Compared with single robots, cluster robots can collaborate to complete complex tasks through simple interactions among multiple robots in the cluster. They have the advantages of simple functions, low cost, redundancy, scalability, and high robustness.

[0003] At present, many cluster control methods have been proposed for different types of clusters such as aerial, surface, and ground. However, due to the large number of cluster robots, the corresponding experimental costs and risks are high, and the control of the robots also needs to be strengthened. However, when realizing the automatic control of cluster robots, the control effect is poor and the reliability is low. Summary of the invention

[0004] The present invention provides a group control robot control circuit, aiming to solve the problems of poor control effect and low reliability of existing robots.

[0005] The embodiment of the present invention provides a group control robot control circuit, including: a signal input circuit, a main control circuit, a switch button circuit, a power input circuit, a step-down circuit, a charging circuit, a gyroscope detection circuit, a display module and a plurality of motors;

[0006] The main control circuit is used to control the signal input circuit, the switch button circuit, the power input circuit, the step-down circuit, the charging circuit and the gyroscope detection circuit to work respectively;

[0007] The power input circuit is used to connect to an external power supply, and the signal input circuit is used to transmit data through a data interface; the switch button circuit is used to control the operation of the power input circuit;

[0008] The charging circuit is used to boost and charge the voltage output by the power input circuit, and the step-down circuit is used to step down the voltage output by the charging circuit and output a stable power supply voltage; the gyroscope detection circuit is used to detect the overall motion state of the robot, and send the detection result to the main control circuit, and perform control processing through the main control circuit;

[0009] The display module is used to display the results received by the main control circuit, and the multiple motors are driven and controlled by the main control circuit to control the movement of the robot.

[0010] Preferably, the main control circuit includes a main control chip U20, a capacitor C18, a capacitor C19, a capacitor C20, and a resistor R18;

[0011] The BOOTO port of the main control chip U20 is used to connect to the BOOTO port of the switch button circuit; the power supply end of the main control chip U20 is respectively connected to the first end of the capacitor C18, the first end of the capacitor C19 and the first end of the resistor R18, the second end of the capacitor C18 and the second end of the capacitor C20 are connected and grounded; the second end of the resistor R18 is connected in series with the capacitor C19 and then grounded.

[0012] Preferably, the step-down circuit includes a step-down chip U2, a voltage stabilizing circuit and a step-down unit; the input end of the step-down chip U2 is used to connect to the voltage stabilizing circuit, and the output end of the step-down chip U2 is connected to the step-down unit.

[0013] Preferably, the voltage stabilizing circuit includes capacitor C158, capacitor C135 and capacitor C157; the first end of the capacitor C158 is respectively connected to the first end of the capacitor C135 and the first end of the capacitor C157 and are commonly connected to the input end of the step-down chip U2; the second end of the capacitor C158 is respectively connected to the second end of the capacitor C135 and the second end of the capacitor C157 and are grounded.

[0014] Preferably, the voltage-reducing unit includes a capacitor C136, an inductor L2, a voltage-stabilizing diode D1, a capacitor U93, a resistor R55, and a resistor R56;

[0015] The first end of the capacitor C136 is connected to the BOOT port of the buck chip U2, and the second end of the capacitor C136 is respectively connected to the first end of the inductor L2 and the cathode of the Zener diode D1, and the anode of the Zener diode D1 is grounded; the second end of the inductor L2 is respectively connected to the anode of the capacitor U93 and the first end of the resistor R55, and the cathode of the capacitor U93 is grounded; the second end of the resistor R55 is connected to the first end of the resistor R56, and the second end of the resistor R56 is grounded.

[0016] Preferably, the model of the step-down chip is TPS5430DDA chip.

[0017] Preferably, the charging circuit comprises: a charging chip, a protection circuit, an LED circuit, a filter circuit and a power supply interface; the power supply interface is used to connect an external power supply, and the charging chip is electrically connected to the protection circuit, the LED circuit and the filter circuit respectively; the protection circuit is used to protect the voltage output by the charging chip before outputting it, the LED circuit is used to illuminate the operation of the charging chip, and the filter circuit is used to filter the external power supply;

[0018] The protection circuit includes a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first inductor, a first resistor, a second resistor and a thermistor;

[0019] The first end of the first capacitor is connected to the first end of the second capacitor, the first end of the third capacitor and the first end of the fourth capacitor and is grounded; the second end of the first capacitor is respectively connected to the second end of the second capacitor, the first end of the first inductor, the first end of the second resistor and pin 2 of the charging chip, and the second end of the third capacitor is respectively connected to pins 7 and 8 of the charging chip; the second end of the fourth capacitor is connected to pin 9 of the charging chip; the first end of the fifth capacitor is connected to the second end of the first inductor, and the second end of the fifth capacitor is connected to pin 3 of the charging chip; the second end of the second resistor is respectively connected to pin 1 of the charging chip and the first end of the first resistor, the second end of the first resistor is connected to the first end of the thermistor, and the second end of the thermistor is grounded.

[0020] Preferably, the LED circuit comprises a first light emitting diode, a second light emitting diode, a third resistor, a fourth resistor and a fifth resistor;

[0021] The first end of the third resistor is connected to pin 16 of the charging chip, the second end of the third resistor is respectively connected to the first end of the second resistor, the first end of the fourth resistor and the first end of the fifth resistor, the second end of the fourth resistor is connected to the positive electrode of the first light-emitting diode, the second end of the fifth resistor is connected to the positive electrode of the second light-emitting diode, and the negative electrode of the first light-emitting diode and the negative electrode of the second light-emitting diode are respectively connected to pin 14 and pin 13 of the charging chip.

[0022] Preferably, the filtering circuit includes a sixth capacitor and a sixth resistor, the first end of the sixth capacitor is connected to the first end of the sixth resistor and is grounded; the second end of the sixth capacitor is connected to the pin 12 of the charging chip, and the second end of the sixth resistor is connected to the pin 11 of the charging chip; the charging circuit also includes a seventh resistor, the first end of the seventh resistor is connected to the power supply interface, and the second end of the seventh resistor is connected to the first end of the fifth resistor.

[0023] Preferably, the plurality of motors include at least 4 motors.

[0024] Compared with the prior art, the beneficial effect of the present invention is that the main control circuit is used to control the signal input circuit, the switch button circuit, the power input circuit, the step-down circuit, the charging circuit and the gyroscope detection circuit respectively; the power input circuit is used to connect an external power supply, and the signal input circuit is used to transmit data through a data interface; the switch button circuit is used to control the power input circuit; the charging circuit is used to boost and charge the voltage output by the power input circuit, and the step-down circuit is used to step down the voltage output by the charging circuit and output a stable power supply voltage; the gyroscope detection circuit is used to detect the overall motion state of the robot, and send the detection result to the main control circuit, and control and process it through the main control circuit; the display module is used to display the result received by the main control circuit, and the multiple motors are driven and controlled by the main control circuit to control the movement of the robot. PC control can be realized through the communication module, which can expand the application of the machine in more negative aspects, and can automatically calculate the optimal path to avoid obstacles when encountering obstacles, so that PC control can be more easily realized to set the path manually, making it easier to switch between human control and autonomous control. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be described in detail below in conjunction with the accompanying drawings. The above and other aspects of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings. In the accompanying drawings:

[0026] Figure 1 is a circuit module diagram of a group control robot control circuit provided by an embodiment of the present invention;

[0027] Figure 2 is a circuit diagram of a signal input circuit provided by an embodiment of the present invention;

[0028] Figure 3 is a circuit diagram of a main control circuit provided by an embodiment of the present invention;

[0029] Figure 4 is a circuit diagram of a switch button circuit provided by an embodiment of the present invention;

[0030] Figure 5 is a circuit diagram of a power input circuit provided by an embodiment of the present invention;

[0031] Figure 6 is a circuit diagram of a step-down circuit provided by an embodiment of the present invention;

[0032] Figure 7is a circuit diagram of a charging circuit provided by an embodiment of the present invention;

[0033] Figure 8 is a circuit diagram of a gyroscope detection circuit provided by an embodiment of the present invention;

[0034] Fig. 9 is a circuit diagram of a display module provided by an embodiment of the present invention;

[0035] Fig.10 It is an interface circuit diagram of a motor provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] Combined with Figure 1-Figure 10 As shown, an embodiment of the present invention provides a group control robot control circuit 100, including: a signal input circuit 10, a main control circuit 20, a switch button circuit 30, a power input circuit 40, a step-down circuit 50, a charging circuit 60, a gyroscope detection circuit 70, a display module 80 and multiple motors 90. The main control circuit 20 is used to control the signal input circuit 10, the switch button circuit 30, the power input circuit 40, the step-down circuit 50, the charging circuit 60 and the gyroscope detection circuit 70 respectively; the power input circuit 40 is used to connect an external power supply, and the signal input circuit 10 is used to transmit data through a data interface; the switch button circuit 30 is used to control the power input circuit 40; the charging circuit 60 is used to boost and charge the voltage output by the power input circuit 40, and the step-down circuit 50 is used to step down the voltage output by the charging circuit 60 and output a stable power supply voltage; the gyroscope detection circuit 70 is used to detect the overall motion state of the robot, and send the detection result to the main control circuit 20, and control and process it through the main control circuit 20; the display module 80 is used to display the result received by the main control circuit 20, and the multiple motors 90 are driven and controlled by the main control circuit 20 to control the movement of the robot.

[0038] Specifically, the main control circuit 20 is used to control the signal input circuit 10, the switch button circuit 30, the power input circuit 40, the step-down circuit 50, the charging circuit 60 and the gyroscope detection circuit 70 respectively; the power input circuit 40 is used to connect an external power supply, and the signal input circuit 10 is used to transmit data through a data interface; the switch button circuit 30 is used to control the power input circuit 40; the charging circuit 60 is used to boost and charge the voltage output by the power input circuit 40, and the step-down circuit 50 is used to step-down the voltage output by the charging circuit 60 and output a stable power supply voltage; the gyroscope detection circuit 70 is used to detect the overall motion state of the robot, and send the detection result to the main control circuit 20, which is controlled and processed by the main control circuit 20; the display module 80 is used to display the result received by the main control circuit 20, and multiple motors 90 are driven and controlled by the main control circuit 20 to control the movement of the robot. The external camera module, the robot's running parameters and the attitude parameters monitored by the gyroscope chip are transmitted back to the ESP32 main control module and displayed on the OLED screen, so that the operator can monitor the robot's current position in real time, making it easier for the operator to judge whether the robot is running normally. The SLM6800 power management chip in the circuit is responsible for controlling the voltage, current and charging stage during the charging process, ensuring that the battery is safely charged in constant current, constant voltage, trickle current and other modes to prevent overcharging or over-discharging. Using the boost conversion technology, the input voltage of the external power supply is adjusted to a 7.4v voltage suitable for battery charging. The chip integrates a circuit for monitoring the charging current to ensure charging within the specified range and prevent damage caused by short circuit or overcurrent. Through reasonable layout and thermistors, the temperature control of the charging module during operation is guaranteed to prevent circuit failure caused by overheating.

[0039] In this embodiment, the main control circuit 20 includes a main control chip U20, a capacitor C18, a capacitor C19, a capacitor C20, and a resistor R18;

[0040] The BOOTO port of the main control chip U20 is used to connect to the BOOTO port of the switch button circuit 30; the power supply end of the main control chip U20 is respectively connected to the first end of the capacitor C18, the first end of the capacitor C19 and the first end of the resistor R18, the second end of the capacitor C18 and the second end of the capacitor C20 are connected and grounded; the second end of the resistor R18 is connected in series with the capacitor C19 and then grounded.

[0041] In this embodiment, the buck circuit 50 includes a buck chip U2, a voltage stabilizing circuit and a buck unit; the input end of the buck chip U2 is used to connect to the voltage stabilizing circuit, and the output end of the buck chip U2 is connected to the buck unit.

[0042] In this embodiment, the voltage stabilizing circuit includes capacitor C158, capacitor C135 and capacitor C157; the first end of the capacitor C158 is respectively connected to the first end of the capacitor C135 and the first end of the capacitor C157 and are commonly connected to the input end of the buck chip U2; the second end of the capacitor C158 is respectively connected to the second end of the capacitor C135 and the second end of the capacitor C157 and are grounded.

[0043] In this embodiment, the voltage-reducing unit includes a capacitor C136, an inductor L2, a voltage-stabilizing diode D1, a capacitor U93, a resistor R55, and a resistor R56;

[0044] The first end of the capacitor C136 is connected to the BOOT port of the buck chip U2, and the second end of the capacitor C136 is respectively connected to the first end of the inductor L2 and the cathode of the Zener diode D1, and the anode of the Zener diode D1 is grounded; the second end of the inductor L2 is respectively connected to the anode of the capacitor U93 and the first end of the resistor R55, and the cathode of the capacitor U93 is grounded; the second end of the resistor R55 is connected to the first end of the resistor R56, and the second end of the resistor R56 is grounded.

[0045] In this embodiment, the model of the buck chip is TPS5430DDA chip.

[0046] In this embodiment, the plurality of motors 9090 include at least four motors 90 .

[0047] In this embodiment, the charging circuit 60 includes a charging chip U94, a protection circuit 1, an LED circuit 2, a filter circuit 3 and a power supply interface SW9; the power supply interface SW9 is used to connect an external power supply VCC, and the charging chip U94 is electrically connected to the protection circuit 1, the LED circuit 2 and the filter circuit 3 respectively; the protection circuit 1 is used to protect the voltage output by the charging chip U94 and then output it, the LED circuit 2 is used to provide a light indication for the operation of the charging chip U94, and the filter circuit 3 is used to filter the external power supply.

[0048] The protection circuit 1 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a first inductor L1, a first resistor R1, a second resistor R2 and a thermistor NTC1.

[0049] The first end of the first capacitor C1 is connected to the first end of the second capacitor C2, the first end of the third capacitor C3 and the first end of the fourth capacitor C4 and is grounded; the second end of the first capacitor C1 is respectively connected to the second end of the second capacitor C2, the first end of the first inductor L1, the first end of the second resistor R2 and the pin 2 of the charging chip U94, and the second end of the third capacitor C3 is respectively connected to the pin 7 and the pin 8 of the charging chip U94; the second end of the fourth capacitor C4 is connected to the pin 9 of the charging chip U94; the first end of the fifth capacitor C5 is connected to the second end of the first inductor L1, and the second end of the fifth capacitor C5 is connected to the pin 3 of the charging chip U94; the second end of the second resistor R2 is respectively connected to the pin 1 of the charging chip U94 and the first end of the first resistor R1, the second end of the first resistor R1 is connected to the first end of the thermistor NTC1, and the second end of the thermistor NTC1 is grounded.

[0050] Specifically, by using the power supply interface SW9 to connect the external power supply, the charging chip U94 is electrically connected to the protection circuit 1, the LED circuit 2 and the filter circuit 3 respectively; the protection circuit 1 is used to protect the voltage output by the charging chip U94 and then output it, the LED circuit 2 is used to provide a light indication for the operation of the charging chip U94, and the filter circuit 3 is used to filter the external power supply; the first end of the first capacitor C1 of the protection circuit 1 is connected to the first end of the second capacitor C2, the first end of the third capacitor C3 and the first end of the fourth capacitor C4 and grounded; the second end of the first capacitor C1 is connected to the second end of the second capacitor C2, the first end of the third capacitor C3 and the first end of the fourth capacitor C4 respectively. The first end of the first inductor L1, the first end of the second resistor R2 and the pin 2 of the charging chip U94, and the second end of the third capacitor C3 are respectively connected to the pins 7 and 8 of the charging chip U94; the second end of the fourth capacitor C4 is connected to the pin 9 of the charging chip U94; the first end of the fifth capacitor C5 is connected to the second end of the first inductor L1, and the second end of the fifth capacitor C5 is connected to the pin 3 of the charging chip U94; the second end of the second resistor R2 is respectively connected to the pin 1 of the charging chip U94 and the first end of the first resistor R1, the second end of the first resistor R1 is connected to the first end of the thermistor NTC1, and the second end of the thermistor NTC1 is grounded. In this way, the charging chip U94 is responsible for controlling the voltage, current and charging stage during the charging process to ensure that the battery is safely charged in constant current, constant voltage, trickle current and other modes to prevent overcharging or over-discharging. The input voltage of the external power supply is adjusted to a voltage of 7.4v suitable for battery charging by using the boost conversion technology. The chip integrates a circuit for monitoring the charging current to ensure charging within the specified range and prevent damage caused by short circuit or overcurrent. Through reasonable layout and thermistor components, the temperature control of the charging module is guaranteed during operation to prevent circuit failure caused by overheating.

[0051] In this embodiment, the LED circuit 2 includes a first light emitting diode LED1, a second light emitting diode LED2, a third resistor R3, a fourth resistor R4 and a fifth resistor R5.

[0052] The first end of the third resistor R3 is connected to the pin 16 of the charging chip U94, the second end of the third resistor R3 is respectively connected to the first end of the second resistor R2, the first end of the fourth resistor R4 and the first end of the fifth resistor R5, the second end of the fourth resistor R4 is connected to the positive electrode of the first light-emitting diode LED1, the second end of the fifth resistor R5 is connected to the positive electrode of the second light-emitting diode LED2, the negative electrode of the first light-emitting diode LED1 and the negative electrode of the second light-emitting diode LED2 are respectively connected to the pin 14 and the pin 13 of the charging chip U94. Different power signal indications are achieved by the first light-emitting diode LED1 and the second light-emitting diode LED2, and the charging effect is good and the safety is high.

[0053] In this embodiment, the filtering circuit 3 includes a sixth capacitor C6 and a sixth resistor R6, the first end of the sixth capacitor C6 is connected to the first end of the sixth resistor R6 and is grounded; the second end of the sixth capacitor C6 is connected to the pin 12 of the charging chip U94, and the second end of the sixth resistor R6 is connected to the pin 11 of the charging chip U94.

[0054] In this embodiment, the group-control robot control circuit 100 further includes a seventh resistor R7, a first end of the seventh resistor R7 is connected to the power supply interface SW9, and a second end of the seventh resistor R7 is connected to the first end of the fifth resistor R5.

[0055] In this embodiment, the model of the charging chip U94 is SLM6800 chip. The SLM6800 chip is responsible for controlling the voltage, current and charging stage during the charging process, ensuring that the battery is safely charged in constant current, constant voltage, trickle current and other modes to prevent overcharging or over-discharging.

[0056] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, article or device. In the absence of more restrictions, an element defined by the sentence "includes a ..." does not exclude the existence of other identical elements in the process, article or device including the element.

[0057] The embodiments of the present invention are described above in conjunction with the accompanying drawings. What is disclosed is only the preferred embodiment of the present invention. However, the present invention is not limited to the above-mentioned specific implementation manner. The above-mentioned specific implementation manner is only illustrative rather than restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms and equivalent changes without departing from the scope of protection of the purpose of the present invention and the claims, all of which are within the protection of the present invention.

Claims

1. A group control robot control circuit, characterized in that: include: Signal input circuit, main control circuit, switch button circuit, power input circuit, step-down circuit, charging circuit, gyroscope detection circuit, display module and multiple motors; The main control circuit is used to control the signal input circuit, the switch button circuit, the power input circuit, the step-down circuit, the charging circuit and the gyroscope detection circuit to work respectively; The power input circuit is used to connect to an external power supply, and the signal input circuit is used to transmit data through a data interface; the switch button circuit is used to control the operation of the power input circuit; The charging circuit is used to boost and charge the voltage output by the power input circuit, and the step-down circuit is used to step down the voltage output by the charging circuit and output a stable power supply voltage; the gyroscope detection circuit is used to detect the overall motion state of the robot, and send the detection result to the main control circuit, and perform control processing through the main control circuit; The display module is used to display the results received by the main control circuit, and the multiple motors are driven and controlled by the main control circuit to control the movement of the robot.

2. The group control robot control circuit according to claim 1, characterized in that: The main control circuit includes a main control chip U20, a capacitor C18, a capacitor C19, a capacitor C20, and a resistor R18; The BOOTO port of the main control chip U20 is used to connect to the BOOTO port of the switch button circuit; the power supply end of the main control chip U20 is respectively connected to the first end of the capacitor C18, the first end of the capacitor C19 and the first end of the resistor R18, the second end of the capacitor C18 and the second end of the capacitor C20 are connected and grounded; the second end of the resistor R18 is connected in series with the capacitor C19 and then grounded.

3. The group control robot control circuit according to claim 1, characterized in that: The step-down circuit includes a step-down chip U2, a voltage stabilizing circuit and a step-down unit; the input end of the step-down chip U2 is used to connect to the voltage stabilizing circuit, and the output end of the step-down chip U2 is connected to the step-down unit.

4. The group control robot control circuit according to claim 3, characterized in that: The voltage stabilizing circuit includes capacitor C158, capacitor C135 and capacitor C157; the first end of the capacitor C158 is respectively connected to the first end of the capacitor C135 and the first end of the capacitor C157 and are commonly connected to the input end of the buck chip U2; the second end of the capacitor C158 is respectively connected to the second end of the capacitor C135 and the second end of the capacitor C157 and are grounded.

5. The group control robot control circuit according to claim 3, characterized in that: The step-down unit includes a capacitor C136, an inductor L2, a voltage stabilizing diode D1, a capacitor U93, a resistor R55 and a resistor R56; The first end of the capacitor C136 is connected to the BOOT port of the buck chip U2, and the second end of the capacitor C136 is respectively connected to the first end of the inductor L2 and the cathode of the Zener diode D1, and the anode of the Zener diode D1 is grounded; the second end of the inductor L2 is respectively connected to the anode of the capacitor U93 and the first end of the resistor R55, and the cathode of the capacitor U93 is grounded; the second end of the resistor R55 is connected to the first end of the resistor R56, and the second end of the resistor R56 is grounded.

6. The group control robot control circuit according to claim 3, characterized in that: The model of the step-down chip is TPS5430DDA chip.

7. The group control robot control circuit according to claim 1, characterized in that: The charging circuit includes: a charging chip, a protection circuit, an LED circuit, a filter circuit and a power supply interface; the power supply interface is used to connect an external power supply, and the charging chip is electrically connected to the protection circuit, the LED circuit and the filter circuit respectively; the protection circuit is used to protect the voltage output by the charging chip before outputting it, the LED circuit is used to illuminate the operation of the charging chip, and the filter circuit is used to filter the external power supply; The protection circuit includes a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first inductor, a first resistor, a second resistor and a thermistor; The first end of the first capacitor is connected to the first end of the second capacitor, the first end of the third capacitor and the first end of the fourth capacitor and is grounded; the second end of the first capacitor is respectively connected to the second end of the second capacitor, the first end of the first inductor, the first end of the second resistor and pin 2 of the charging chip, and the second end of the third capacitor is respectively connected to pins 7 and 8 of the charging chip; the second end of the fourth capacitor is connected to pin 9 of the charging chip; the first end of the fifth capacitor is connected to the second end of the first inductor, and the second end of the fifth capacitor is connected to pin 3 of the charging chip; the second end of the second resistor is respectively connected to pin 1 of the charging chip and the first end of the first resistor, the second end of the first resistor is connected to the first end of the thermistor, and the second end of the thermistor is grounded.

8. The group control robot control circuit according to claim 7, characterized in that: The LED circuit includes a first light emitting diode, a second light emitting diode, a third resistor, a fourth resistor and a fifth resistor; The first end of the third resistor is connected to pin 16 of the charging chip, the second end of the third resistor is respectively connected to the first end of the second resistor, the first end of the fourth resistor and the first end of the fifth resistor, the second end of the fourth resistor is connected to the positive electrode of the first light-emitting diode, the second end of the fifth resistor is connected to the positive electrode of the second light-emitting diode, and the negative electrode of the first light-emitting diode and the negative electrode of the second light-emitting diode are respectively connected to pin 14 and pin 13 of the charging chip.

9. The group control robot control circuit according to claim 8, characterized in that: The filtering circuit includes a sixth capacitor and a sixth resistor, the first end of the sixth capacitor is connected to the first end of the sixth resistor and is grounded; the second end of the sixth capacitor is connected to the pin 12 of the charging chip, and the second end of the sixth resistor is connected to the pin 11 of the charging chip; the charging circuit also includes a seventh resistor, the first end of the seventh resistor is connected to the power supply interface, and the second end of the seventh resistor is connected to the first end of the fifth resistor.

10. The group control robot control circuit according to claim 1, characterized in that: The plurality of motors includes at least 4 motors.

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