Vibration controller capable of intelligently adjusting frequency

Abstract

The utility model discloses a vibration controller capable of intelligently adjusting frequency, which relates to the technical field of vibration controllers and comprises a power supply module used for supplying power; the power supply control module is used for electric energy transmission control; the vibration control module is used for outputting a vibration signal, adjusting the frequency of the vibration signal and controlling the vibration work of equipment connected with the output module; the signal conversion module is used for converting the vibration signal into a voltage signal and comparing the voltage signal with a voltage threshold value set by the voltage comparison module; and the protection control module is used for carrying out self-locking on the high-level signal, controlling the frequency reduction control module to reduce the frequency of the vibration signal, and controlling the power supply control module to be powered off when receiving the high-level signal again. According to the vibration controller with the intelligent frequency adjustment function, the vibration control module outputs the vibration signal and carries out vibration control on equipment connected with the output module, the vibration frequency can be adjusted, when the vibration frequency is too high, frequency reduction is carried out automatically, and if the vibration frequency still exceeds the range, power-off protection is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration controllers, and specifically relates to a vibration controller with intelligent frequency regulation. Background Art

[0002] A vibration controller is a hardware controller used to connect and control a vibration table and simulate vibration motion. It is applied in real vibration environment simulation and structural reliability tests. By simulating the vibration environment of products or equipment, the reliability and stability of products can be tested, and then the products can be improved and optimized. The vibration controllers in the prior art can arbitrarily adjust the frequency of the required vibration signal within the set frequency range. However, when the frequency of the vibration signal output by the vibration controller exceeds the set frequency range, it is easy to cause damage to the products or equipment due to the inability to perform automatic frequency adjustment or power-off protection in a timely manner. Therefore, it needs to be improved. Content of the Utility Model

[0003] The embodiment of the utility model provides a vibration controller with intelligent frequency regulation to solve the problems raised in the above background art.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A vibration controller with intelligent frequency regulation includes: a power supply module, a power control module, a vibration control module, an output module, a signal conversion module, a voltage comparison module, a frequency reduction control module, and a protection control module;

[0006] The power supply module is used to access AC power and perform step-down, rectification filtering, and voltage regulation on the AC power;

[0007] The power control module is connected to the power supply module and the protection control module, and is used to transmit the electric energy output by the power supply module and stop the power transmission work when receiving the protection signal output by the protection control module;

[0008] The vibration control module is connected to the power control module and is used to receive the electric energy transmitted by the power control module and output a vibration signal;

[0009] The output module is connected to the vibration control module and is used to receive the vibration signal output by the vibration control module;

[0010] The signal conversion module is connected to the vibration control module and is used to convert the vibration signal into a voltage signal;

[0011] The voltage comparison module is connected to the signal conversion module and is used to set a voltage threshold and output a first control signal when the voltage signal is greater than the voltage threshold;

[0012] The protection control module, connected to the voltage comparison module, is used to receive the electric energy transmitted by the power supply control module, perform self-locking processing on the first control signal and output a second control signal, and output a protection signal when the second control signal is output and the first control signal is received again;

[0013] The frequency reduction control module, connected to the vibration control module and the protection control module, is used to receive the second control signal and perform frequency reduction processing on the vibration signal output by the vibration control module.

[0014] As a further solution of the present invention: The power supply module includes a power supply interface and a power supply processing device; The power supply control module includes a first resistor, a first power tube, and a first switch tube;

[0015] Preferably, the first end and the second end of the power supply interface are respectively connected to the first input end and the second input end of the power supply processing device. The first output end of the power supply processing device is connected to the drain of the first power tube and is connected to the gate of the first power tube and the collector of the first switch tube through the first resistor. The emitter of the first switch tube and the second output end of the power supply processing device are both grounded. The base of the first switch tube is connected to the protection control module, and the source of the first power tube is connected to the protection control module and the braking control module.

[0016] As a further solution of the present invention: The vibration control module includes a ninth resistor, a tenth resistor, a first potentiometer, an eleventh resistor, a second capacitor, a first vibrator, a first capacitor, and a first transistor; The output module includes an output port;

[0017] Preferably, the seventh end of the first vibrator U3 is connected to the source of the first transistor and is connected to one end of the ninth resistor, the fourth end and the eighth end of the first vibrator through the eleventh resistor. The gate of the first transistor is grounded through the tenth resistor. The drain of the first transistor is connected to the first end of the first potentiometer, the second end and the sixth end of the first vibrator and is connected to the first end of the first vibrator and the ground end through the second capacitor. The second end and the sliding end of the first potentiometer are both connected to the other end of the ninth resistor. The third end of the first vibrator is connected to the signal conversion module and is connected to the output port through the first capacitor.

[0018] As a further solution of the present invention: The voltage comparison module includes a first power supply, a first comparator, a fifth resistor, a sixth resistor, and a seventh resistor;

[0019] Preferably, the inverting end of the first comparator is connected to one end of the fifth resistor and is connected to the first power supply through the fourth resistor. The non-inverting end of the first comparator is connected to the first end of the sixth resistor and is connected to the other end of the fifth resistor and the ground end through the seventh resistor. The second end of the sixth resistor is connected to the signal conversion module, and the output end of the first comparator is connected to the protection control module.

[0020] As a further solution of the present utility model: The signal conversion module includes a fourth capacitor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a second power supply, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, a fifth capacitor, a sixth capacitor, and a first converter;

[0021] Preferably, the sixth terminal of the first converter is connected to one end of the twelfth resistor and is connected to the third terminal of the first vibrator through the fourth capacitor. The seventh terminal of the first converter is connected to one end of the sixteenth resistor and is connected to the other end of the twelfth resistor and one end of the fifteenth resistor through the fourteenth resistor. The fifth terminal of the first converter is connected to the other end of the fifteenth resistor and is grounded through the fifth capacitor. The other end of the sixteenth resistor is grounded. The eighth terminal of the first converter is connected to the second power supply. The second terminal of the first converter is grounded through the thirteenth resistor. The third and fourth terminals of the first converter are both grounded. The first terminal of the first converter is connected to one end of the sixth resistor, one end of the seventeenth resistor, and the second end of the sixth resistor. The other ends of the sixth capacitor and the seventh resistor are both grounded.

[0022] As a further solution of the present utility model: The protection control module includes a first diode, a second diode, a third resistor, a first logic chip, a second resistor, a third capacitor, and a first analog switch; The frequency reduction control module includes a second switching tube and an eighth resistor;

[0023] Preferably, the anode of the second diode is connected to the IN terminal of the first analog switch and the output terminal of the first comparator. The cathode of the second diode is connected to the cathode of the first diode and the A terminal of the first logic chip. The B terminal of the first logic chip is connected to the source electrode of the first power tube through the third resistor. The anode of the first diode is connected to the base of the second switching tube and is connected to one end of the third capacitor and the CTRL terminal of the first analog switch through the second resistor. The OUT terminal of the first analog switch is connected to the base of the first switching tube. The other end of the third capacitor is grounded. The collector of the second switching tube is connected to the second terminal of the first potentiometer. The emitter of the second switching tube is grounded through the eighth resistor.

[0024] Compared with the prior art, the beneficial effects of the present utility model are as follows: The vibration controller with intelligent frequency adjustment of the present utility model outputs vibration signals from the vibration control module and performs vibration control on the devices connected to the output module, and can adjust the vibration frequency. At the same time, the signal conversion module converts the vibration signals into voltage signals, and the voltage comparison module determines whether the voltage signals exceed the set voltage threshold, and then determines whether the vibration signals meet the vibration requirements. If the vibration frequency is too high, the protection control module will control the frequency reduction control module to perform automatic frequency reduction processing on the vibration control module. If the vibration frequency still exceeds the required range, the power supply control module will perform power-off protection to improve the safety of the controller. Description of the Drawings

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments of the present invention. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative work, other drawings can also be obtained based on these drawings.

[0026] Figure 1 It is a schematic block diagram of the principle of a vibration controller with intelligent frequency adjustment provided by an example of the present invention.

[0027] Figure 2 It is a circuit diagram of a vibration controller with intelligent frequency adjustment provided by an example of the present invention.

[0028] Figure 3 It is a connection circuit diagram of the signal conversion module provided by an example of the present invention. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0030] In one embodiment, please refer to Figure 1 , a vibration controller with intelligent frequency adjustment, including: a power supply module 1, a power control module 2, a vibration control module 3, an output module 4, a signal conversion module 5, a voltage comparison module 6, a frequency reduction control module 7, and a protection control module 8;

[0031] Specifically, the power supply module 1 is used to access AC electrical energy and perform step-down, rectification filtering, and voltage stabilization processing on the AC electrical energy;

[0032] The power control module 2 is connected to the power supply module 1 and the protection control module 8, and is used to transmit the electrical energy output by the power supply module 1 and stop the electrical energy transmission work when receiving the protection signal output by the protection control module 8;

[0033] The vibration control module 3 is connected to the power control module 2, and is used to receive the electrical energy transmitted by the power control module 2 and output a vibration signal;

[0034] The output module 4 is connected to the vibration control module 3, and is used to receive the vibration signal output by the vibration control module 3;

[0035] The signal conversion module 5, connected to the vibration control module 3, is used to convert vibration signals into voltage signals;

[0036] The voltage comparison module 6, connected to the signal conversion module 5, is used to set a voltage threshold and output a first control signal when the voltage signal is greater than the voltage threshold;

[0037] The protection control module 8, connected to the voltage comparison module 6, is used to receive the electric energy transmitted by the power supply control module 2, perform self-locking processing on the first control signal and output a second control signal, and output a protection signal when the second control signal is output and the first control signal is received again;

[0038] The frequency reduction control module 7, connected to the vibration control module 3 and the protection control module 8, is used to receive the second control signal and perform frequency reduction processing on the vibration signal output by the vibration control module 3.

[0039] In a specific embodiment, the above power supply module 1 can adopt a power supply circuit composed of a power supply interface and a power supply processing device, which can access AC electric energy and perform step-down, rectification filtering and voltage regulation processing on the AC electric energy to output the required DC electric energy; the above power supply control module 2 can adopt a power supply control circuit composed of a resistor, a power transistor and a triode to control the transmission state of electric energy; the above vibration control module 3 can adopt a vibration control circuit composed of a resistor, a vibrator, a transistor, etc. to generate vibration signals and adjust the frequency of the vibration signals; the above output module 4 can adopt an output circuit composed of output ports to receive the vibration signals output by the vibration control module 3; the above signal conversion module 5 can adopt a signal conversion circuit composed of a converter, a resistor, a capacitor, etc. to convert vibration signals into voltage signals; the above voltage comparison module 6 can adopt a voltage comparison circuit composed of a resistor, a comparator and a voltage source to set a voltage threshold and judge the magnitude relationship between the voltage threshold and the voltage signal; the above frequency reduction control module 7 can adopt a frequency reduction control circuit composed of a triode and a resistor to adjust the frequency of the vibration signal; the above protection control module 8 can adopt a protection control circuit composed of a logic chip, an analog switch, a diode, etc. to perform self-locking processing on the signal in the high level state output by the voltage comparison module 6, and judge whether the signal in the high level state output by the voltage comparison module 6 is received again after receiving the signal in the high level state output by the voltage comparison module 6.

[0040] In another embodiment, please refer to Figure 1 、 Figure 2 and Figure 3 The power supply module 1 includes a power supply interface and a power supply processing device; the power supply control module 2 includes a first resistor R1, a first power transistor Q1 and a first switch transistor V1;

[0041] Specifically, the first end and the second end of the power interface are respectively connected to the first input end and the second input end of the power processing device. The first output end of the power processing device is connected to the drain of the first power transistor Q1 and is connected to the gate of the first power transistor Q1 and the collector of the first switching transistor V1 through the first resistor R1. The emitter of the first switching transistor V1 and the second output end of the power processing device are both grounded. The base of the first switching transistor V1 is connected to the protection control module 8, and the source of the first power transistor Q1 is connected to the protection control module 8 and the braking control module.

[0042] In a specific embodiment, the above-mentioned power processing device may be composed of a transformer, a rectifier, a capacitor and a voltage regulator; the above-mentioned first switching transistor V1 may be an NPN-type triode; the above-mentioned first power transistor Q1 may be an N-channel field effect transistor.

[0043] Further, the vibration control module 3 includes a ninth resistor R9, a tenth resistor R10, a first potentiometer RP1, an eleventh resistor R11, a second capacitor C2, a first vibrator U3, a first capacitor C1 and a first transistor G1; the output module 4 includes an output port.

[0044] Specifically, the seventh end of the first vibrator U3 is connected to the source of the first transistor G1 and is connected to one end of the ninth resistor R9, the fourth end and the eighth end of the first vibrator U3 through the eleventh resistor R11. The gate of the first transistor G1 is grounded through the tenth resistor R10. The drain of the first transistor G1 is connected to the first end of the first potentiometer RP1, the second end and the sixth end of the first vibrator U3 and is connected to the first end and the ground end of the first vibrator U3 through the second capacitor C2. The second end and the sliding end of the first potentiometer RP1 are both connected to the other end of the ninth resistor R9. The third end of the first vibrator U3 is connected to the signal conversion module 5 and is connected to the output port through the first capacitor C1.

[0045] In a specific embodiment, the above-mentioned first vibrator U3 may be an NE555 chip used as a vibrator; the above-mentioned first transistor G1 may be a 30J6, an N-channel junction field effect transistor; the above-mentioned first potentiometer RP1 can adjust the frequency of the vibration signal output from the third end of the first vibrator U3.

[0046] Further, the voltage comparison module 6 includes a first power supply VCC1, a first comparator A1, a fifth resistor R5, a sixth resistor R6 and a seventh resistor R7.

[0047] Specifically, the inverting input end of the first comparator A1 is connected to one end of the fifth resistor R5 and is connected to the first power supply VCC1 through the fourth resistor. The non-inverting input end of the first comparator A1 is connected to the first end of the sixth resistor R6 and is connected to the other end of the fifth resistor R5 and the ground end through the seventh resistor R7. The second end of the sixth resistor R6 is connected to the signal conversion module 5, and the output end of the first comparator A1 is connected to the protection control module 8.

[0048] In a specific embodiment, the first comparator A1 may select the LM358 comparator; the first power supply VCC1, the fourth resistor, and the fifth resistor R5 provide a voltage threshold to determine whether the voltage signal output after the conversion by the signal conversion module 5 exceeds the voltage threshold.

[0049] Further, the signal conversion module 5 includes a fourth capacitor C4, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a second power supply VCC2, a fifteenth resistor R15, a sixteenth resistor R16, a seventeenth resistor R17, a fifth capacitor C5, a sixth capacitor C6, and a first converter U4;

[0050] Specifically, the sixth terminal of the first converter U4 is connected to one end of the twelfth resistor R12 and is connected to the third terminal of the first vibrator U3 through the fourth capacitor C4. The seventh terminal of the first converter U4 is connected to one end of the sixteenth resistor R16 and is connected to the other end of the twelfth resistor R12 and one end of the fifteenth resistor R15 through the fourteenth resistor R14. The fifth terminal of the first converter U4 is connected to the other end of the fifteenth resistor R15 and is grounded through the fifth capacitor C5. The other end of the sixteenth resistor R16 is grounded. The eighth terminal of the first converter U4 is connected to the second power supply VCC2. The second terminal of the first converter U4 is grounded through the thirteenth resistor R13. The third and fourth terminals of the first converter U4 are both grounded. The first terminal of the first converter U4 is connected to one end of the sixth resistor R6, one end of the seventeenth resistor R17, and the second end of the sixth resistor R6. The other ends of the sixth capacitor C6 and the seventh resistor R7 are both grounded.

[0051] In a specific embodiment, the first converter U4 may select the LM331 converter, and cooperate with the fourth capacitor C4, the twelfth resistor R12, the thirteenth resistor R13, the fourteenth resistor R14, the second power supply VCC2, the fifteenth resistor R15, the sixteenth resistor R16, the seventeenth resistor R17, the fifth capacitor C5, and the sixth capacitor C6 to convert the input frequency signal, that is, the vibration signal, into a voltage signal.

[0052] Further, the protection control module 8 includes a first diode D1, a second diode D2, a third resistor R3, a first logic chip U2, a second resistor R2, a third capacitor C3, and a first analog switch U1; the frequency reduction control module 7 includes a second switching transistor V2 and an eighth resistor R8;

[0053] Specifically, the anode of the second diode D2 is connected to the IN terminal of the first analog switch U1 and the output terminal of the first comparator A1. The cathode of the second diode D2 is connected to the cathode of the first diode D1 and the A terminal of the first logic chip U2. The B terminal of the first logic chip U2 is connected to the source electrode of the first power transistor Q1 through the third resistor R3. The anode of the first diode D1 is connected to the base of the second switching transistor V2 and is connected to one end of the third capacitor C3 and the CTRL terminal of the first analog switch U1 through the second resistor R2. The OUT terminal of the first analog switch U1 is connected to the base of the first switching transistor V1. The other end of the third capacitor C3 is grounded. The collector of the second switching transistor V2 is connected to the second terminal of the first potentiometer RP1. The emitter of the second switching transistor V2 is grounded through the eighth resistor R8.

[0054] In a specific embodiment, the above-mentioned first logic chip U2 can be selected as an AND gate chip, which cooperates with the third resistor R3, the first diode D1 and the second diode D2 to perform a self-locking process on the input signal in a high-level state; the above-mentioned second resistor R2 and the third resistor R3 perform delay control; the above-mentioned first analog switch U1 can be selected as a CD4066 chip to control the signal transmission state; the above-mentioned second switching transistor V2 can be selected as an NPN-type triode.

[0055] In a vibration controller with intelligent frequency regulation according to this embodiment, AC electrical energy is accessed through a power interface. The AC electrical energy is stepped down, rectified, filtered, and regulated by a power processing device, and then transmitted by a first power transistor Q1, enabling a first vibrator U3 to cooperate with a ninth resistor R9, a tenth resistor R10, a first potentiometer RP1, an eleventh resistor R11, a second capacitor C2, a first capacitor C1, and a first transistor G1 to start outputting vibration signals to control the vibration operation of the device connected to the output port. Moreover, the frequency of the vibration signals can be adjusted by adjusting the resistance value of the first potentiometer RP1. At the same time, a first converter U4 cooperates with a fourth capacitor C4, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a second power supply VCC2, a fifteenth resistor R15, a sixteenth resistor R16, a seventeenth resistor R17, a fifth capacitor C5, and a sixth capacitor C6 to convert the input vibration signals into voltage signals. When the voltage signal is greater than the voltage threshold set by a first power supply VCC1, a fourth resistor, and a fifth resistor R5, a first comparator A1 outputs a signal in a high-level state. The signal in the high-level state is self-locked and controlled by a first logic chip U2 in cooperation with a third resistor R3, a first diode D1, and a second diode D2. At this time, a third capacitor C3 stores energy, and a second switching transistor V2 conducts, enabling an eighth resistor R8 to be connected, thereby reducing the frequency of the vibration signals output by the first vibrator U3. If the frequency-reduced signal still exceeds the set voltage threshold after being converted by a signal conversion module 5 and the electrical energy stored in the third capacitor C3 reaches a certain value, it will trigger the conduction of the IN terminal and the OUT terminal of a first analog switch U1, enabling the first comparator A1 to control a first switching transistor V1 to conduct through the first analog switch U1 and control the first power transistor Q1 to cut off for power-off protection.

[0056] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any perspective, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed by the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0057] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An intelligent frequency - regulated vibration controller, characterized in that, the intelligent frequency - regulated vibration controller includes: a power supply module, a power control module, a vibration control module, an output module, a signal conversion module, a voltage comparison module, a frequency - reduction control module, and a protection control module; the power supply module is used for accessing AC electrical energy and performing step - down, rectification, filtering, and voltage - stabilization processing on the AC electrical energy; the power control module is connected to the power supply module and the protection control module, and is used for transmitting the electrical energy output by the power supply module and stopping the electrical energy transmission work when receiving the protection signal output by the protection control module; the vibration control module is connected to the power control module, and is used for receiving the electrical energy transmitted by the power control module and outputting a vibration signal; the output module is connected to the vibration control module, and is used for receiving the vibration signal output by the vibration control module; the signal conversion module is connected to the vibration control module, and is used for converting the vibration signal into a voltage signal; the voltage comparison module is connected to the signal conversion module, and is used for setting a voltage threshold and outputting a first control signal when the voltage signal is greater than the voltage threshold; the protection control module is connected to the voltage comparison module, and is used for receiving the electrical energy transmitted by the power control module, performing self - locking processing on the first control signal and outputting a second control signal, and outputting a protection signal when outputting the second control signal and receiving the first control signal again; the frequency - reduction control module is connected to the vibration control module and the protection control module, and is used for receiving the second control signal and performing frequency - reduction processing on the vibration signal output by the vibration control module.

2. The vibration controller with intelligent frequency adjustment according to claim 1, characterized in that, The power supply module includes a power supply interface and a power processing device; the power control module includes a first resistor, a first power transistor, and a first switch transistor; The first end and the second end of the power supply interface are respectively connected to the first input end and the second input end of the power processing device. The first output end of the power processing device is connected to the drain of the first power transistor and is connected to the gate of the first power transistor and the collector of the first switch transistor through the first resistor. The emitter of the first switch transistor and the second output end of the power processing device are both grounded. The base of the first switch transistor is connected to the protection control module, and the source of the first power transistor is connected to the protection control module and the braking control module.

3. The vibration controller with intelligent frequency adjustment according to claim 2, characterized in that, The vibration control module includes a ninth resistor, a tenth resistor, a first potentiometer, an eleventh resistor, a second capacitor, a first vibrator, a first capacitor, and a first transistor; the output module includes an output port; The seventh end of the first vibrator is connected to the source of the first transistor and is connected to one end of the ninth resistor, the fourth end and the eighth end of the first vibrator through the eleventh resistor. The gate of the first transistor is grounded through the tenth resistor. The drain of the first transistor is connected to the first end of the first potentiometer, the second end and the sixth end of the first vibrator and is connected to the first end of the first vibrator and the ground terminal through the second capacitor. The second end and the sliding - contact end of the first potentiometer are both connected to the other end of the ninth resistor. The third end of the first vibrator is connected to the signal conversion module and is connected to the output port through the first capacitor.

4. An intelligent frequency-adjusting vibration controller according to claim 3, characterized in that, The voltage comparison module includes a first power supply, a first comparator, a fifth resistor, a sixth resistor, and a seventh resistor; The inverting input terminal of the first comparator is connected to one end of the fifth resistor and connected to the first power supply through the fourth resistor. The non-inverting input terminal of the first comparator is connected to the first end of the sixth resistor and connected to the other end of the fifth resistor and the ground terminal through the seventh resistor. The second end of the sixth resistor is connected to the signal conversion module, and the output terminal of the first comparator is connected to the protection control module.

5. An intelligent frequency-adjusting vibration controller according to claim 4, characterized in that, The signal conversion module includes a fourth capacitor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a second power supply, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, a fifth capacitor, a sixth capacitor, and a first converter; The sixth terminal of the first converter is connected to one end of the twelfth resistor and connected to the third terminal of the first vibrator through the fourth capacitor. The seventh terminal of the first converter is connected to one end of the sixteenth resistor and connected to the other end of the twelfth resistor and one end of the fifteenth resistor through the fourteenth resistor. The fifth terminal of the first converter is connected to the other end of the fifteenth resistor and grounded through the fifth capacitor. The other end of the sixteenth resistor is grounded. The eighth terminal of the first converter is connected to the second power supply. The second terminal of the first converter is grounded through the thirteenth resistor. The third terminal and the fourth terminal of the first converter are both grounded. The first terminal of the first converter is connected to one end of the sixth resistor, one end of the seventeenth resistor, and the second end of the sixth resistor. The other end of the sixth capacitor and the other end of the seventh resistor are both grounded.

6. An intelligent frequency-adjusting vibration controller according to claim 5, characterized in that The protection control module includes a first diode, a second diode, a third resistor, a first logic chip, a second resistor, a third capacitor, and a first analog switch; the frequency reduction control module includes a second switching transistor and an eighth resistor; The anode of the second diode is connected to the IN terminal of the first analog switch and the output terminal of the first comparator. The cathode of the second diode is connected to the cathode of the first diode and the A terminal of the first logic chip. The B terminal of the first logic chip is connected to the source electrode of the first power transistor through the third resistor. The anode of the first diode is connected to the base of the second switching transistor and connected to one end of the third capacitor and the CTRL terminal of the first analog switch through the second resistor. The OUT terminal of the first analog switch is connected to the base of the first switching transistor. The other end of the third capacitor is grounded. The collector of the second switching transistor is connected to the second end of the first potentiometer. The emitter of the second switching transistor is grounded through the eighth resistor.

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