CN108923715B - Vibration motor control system and electronic equipment - Google Patents

Vibration motor control system and electronic equipment Download PDF

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Publication number
CN108923715B
CN108923715B CN201810595683.8A CN201810595683A CN108923715B CN 108923715 B CN108923715 B CN 108923715B CN 201810595683 A CN201810595683 A CN 201810595683A CN 108923715 B CN108923715 B CN 108923715B
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processing device
output end
driving device
vibration motor
control system
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CN108923715A (en
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吴韶祥
马辉
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Mobvoi Information Technology Co Ltd
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Mobvoi Information Technology Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032Reciprocating, oscillating or vibrating motors

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  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

The embodiment of the invention relates to a vibration motor control system and electronic equipment, and relates to the technical field of electronic equipment. The main technical scheme adopted is as follows: a vibratory motor control system, comprising: a first processing device, a second processing device and a vibrator driving device; the first output end of the first processing device and the first output end of the second processing device form an OR gate, and the output end of the OR gate is connected with the first input end of the oscillator driving device and used for enabling the oscillator driving device; the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device and used for controlling the output work of the vibrator driving device; the vibrator driving device is used for being connected with the vibration motor and controlling the working state of the vibration motor. The vibration motor control system provided by the embodiment of the invention can realize the cooperative control of the vibration motor by the multiple processors and reduce the energy consumption of the system at the same time.

Description

Vibration motor control system and electronic equipment
Technical Field
The present invention relates to the field of electronic devices, and in particular, to a vibration motor control system and an electronic device.
Background
In the prior art, a vibration motor component is generally arranged on an electronic device, and the vibration of the vibration motor is used for realizing the function of message reminding or user operation feedback.
In order to save power consumption, a dual-processor scheme is adopted on the electronic equipment, namely a high-performance main processor is responsible for processing tasks such as running of an operating system (such as Android or Android Wear), user interfaces, wireless connection and the like, namely the main processor; a low power consumption coprocessor runs a real-time operating system (such as RTOS) and is responsible for the acquisition and processing of various sensor data, namely the coprocessor; meanwhile, in order to further reduce power consumption and prolong the standby time of the electronic equipment, the electronic equipment with the dual processors can be set in a super power-saving mode, namely, the main processor is in a power-off state, only the co-processing works, and only some functions which can be realized by background step counting, heart rate monitoring, NFC and co-processing are provided. Wherein the vibration motor is controlled by the main processor.
However, in the process of the invention creation, the inventor finds that the prior art has the following technical defects: the main processor is in a power-on state or a power-off state only when the main processor is in a power-on or wake-up state, and the main processor is in a power-off state only when the coprocessor controls some sensors to work in real time, so that the vibration motor cannot be driven, and vibration feedback or vibration reminding cannot be provided.
Disclosure of Invention
The purpose of the embodiment of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to an embodiment of the present invention, a vibration motor control system includes:
a first processing device, a second processing device and a vibrator driving device;
the first output end of the first processing device and the first output end of the second processing device are connected with an OR gate, and the output end of the OR gate is connected with the first input end of the oscillator driving device and used for enabling the oscillator driving device;
the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device and used for controlling the output work of the vibrator driving device;
the vibrator driving device is used for being connected with the vibration motor and controlling the working state of the vibration motor.
The purpose of the embodiments of the present invention and the technical problems solved thereby can be further realized by the following technical measures.
Optionally, the vibration motor control system further includes:
the input end of the analog switch is respectively connected with the second output end of the first processing device and the second output end of the second processing device; the channel selection control end of the analog switch is connected with the third output end of the second processing device;
and the output end of the analog switch is connected with the second input end of the oscillator driving device.
Optionally, in the vibration motor control system, a normally open input end of the analog switch is connected to the second output end of the second processing device, and a normally closed input end of the analog switch is connected to the second output end of the first processing device.
Optionally, in the vibration motor control system, the second output terminal of the first processing device and the second output terminal of the second processing device are both integrated circuit bus output terminals.
Optionally, in the foregoing vibration motor control system, a third output end of the second processing device is a general-purpose input/output end.
Optionally, in the vibration motor control system, the oscillator driving device is provided with an integrated circuit bus input end and a pulse width modulation input end;
the second output end of the first processing device is connected with the integrated circuit bus input end of the oscillator driving device, and the second output end of the second processing device is connected with the pulse width modulation input end of the oscillator driving device;
or the second output end of the first processing device is connected with the pulse width modulation input end of the oscillator driving device, and the second output end of the second processing device is connected with the integrated circuit bus input end of the oscillator driving device.
Optionally, the vibration motor control system further includes:
and one end of the resistor is connected with the first input end of the oscillator driving device, and the other end of the resistor is grounded.
Optionally, in the vibration motor control system, a first output end of the first processing device is a general-purpose input/output end; the first output end of the second processing device is a general input/output end;
the first input end of the vibrator driving device is a control enabling pin.
Optionally, in the vibration motor control system, the or gate includes a first diode and a second diode, one end of the first diode is connected to the first output end of the first processing device, one end of the second diode is connected to the first output end of the second processing device, and the other end of the first diode and the other end of the second diode are connected to the first input end of the oscillator driving device.
In addition, an embodiment of the present invention further provides an electronic device, which includes: a vibration motor control system;
the vibration motor control system includes: a first processing device, a second processing device and a vibrator driving device;
the first output end of the first processing device and the first output end of the second processing device are connected with an OR gate, and the output end of the OR gate is connected with the first input end of the oscillator driving device and used for enabling the oscillator driving device;
the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device and used for controlling the output work of the vibrator driving device;
the vibrator driving device is used for being connected with the vibration motor and controlling the working state of the vibration motor.
By the technical scheme, the vibration motor control system and the electronic equipment in the embodiment of the invention at least have the following advantages:
in the embodiment of the invention, the vibration motor control system is connected with the vibrator driving device through two processing devices and controls the vibrator driving device, wherein the first processing device and the second processing device in the two processing devices are connected with the first input end of the vibrator driving device through an OR gate formed by respective first output ends, so that when any one of the two processing devices sends out an enabling control signal, the vibrator driving device can be enabled; meanwhile, the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device, so that the processing devices which send out the enabling control signals in the two processing devices can continuously send out signals for controlling the work of the motor, and further the vibrator driving device after enabling can control the work state of the motor, namely, the vibrator driving device can be controlled as long as one processing device works, and the control of the vibration motor is realized. In summary, in the vibration motor control system provided in the embodiment of the present invention, one of the two processing devices may serve as a main processing device and the other may serve as a co-processing device, and then when the electronic device is in a super power saving state or in a standby state, that is, when the main processing device is turned off or in a sleep state, the co-processing device may control the vibrator driving device to realize driving of the motor, and the main processing device does not need to be started or awakened, so that the vibration reminding and feedback functions are realized, power consumption is effectively reduced, and the standby time of the electronic device is prolonged.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of an electrical connection structure of a vibration motor control system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an electrical connection structure of another vibration motor control system according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the vibration motor control system and the electronic device according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Example one
As shown in fig. 1, a vibration motor 5 control system according to an embodiment of the present invention includes: a first processing device 1, a second processing device 2, and a vibrator driving device 3; a first output end of the first processing device 1 and a first output end of the second processing device 2 are connected with an OR gate F, and an output end of the OR gate F is connected with a first input end of the oscillator driving device 3 and used for enabling the oscillator driving device 3; a second output end of the first processing device 1 and a second output end of the second processing device 2 are connected with a second input end of the oscillator driving device 3 and used for controlling the output work of the oscillator driving device 3; the vibrator driving device 3 is connected to a vibration motor 5, and controls an operating state of the vibration motor 5.
Specifically, the first processing device 1 may be a processor capable of performing operations, control and processing, such as a CPU or a microprocessor, which may be a high-performance processor, such as a processor responsible for processing operating system operations, user interfaces, wireless connections, and the like, or a low-power-consumption lower-performance processor, such as a processor responsible for collecting and processing various sensor data; the second processing device 2 is also a processor capable of performing operations, control, and processing, such as a CPU or a microprocessor; it should be noted that, in order to achieve the technical effect of saving power in specific use, the first processing device 1 and the second processing device 2 are preferably set as two processors with different performances, for example, the first processing device 1 is a high-performance processor, and the second processing device 2 is a low-performance processor; the specific connection and setting mode of the two processing devices in the electronic device can refer to the prior art, and can also be specifically set according to specific needs. The first processing device 1 may include a plurality of Output terminals and a plurality of Input terminals, wherein the Input terminals and the Output terminals may be connection terminals with the same structure, that is, which of the connection terminals connected to the first processing device 1 is the Input terminal and which is the Output terminal is controlled by a program preset in the first processing device 1, for example, a General Purpose Input/Output (GPIO) connection terminal, and the Output terminals and the Input terminals may be set as an Inter-Integrated Circuit (IIC) connection terminal by software; the structure of the second processing device 2 may be the same as that of the first processing device 1, and is not described herein again; an or gate F, which is connected between the first output terminal of the first processing device 1 and the first output terminal of the second processing device 2, and which is capable of issuing a control signal to the oscillator driving device 3 when either of the two processing devices issues the control signal, and the control signal is a signal that enables the oscillator driving device 3, for example, a high level; the connection between the second output terminal of the first processing device 1 and the second output terminal of the second processing device 2 and the second input terminal of the vibrator driving device 3 may be direct connection or indirect connection, for example, through an analog switch or an adapter, and the second output terminal of the first processing device 1 and the second output terminal of the second processing device 2 are both output terminals capable of sending out signals for controlling the operating state of the vibration motor 5, for example, IIC connection terminals. The vibrator driving device 3 is a device for controlling the operating state of the vibration motor 5, for example, controlling the start vibration, stop vibration, vibration frequency, vibration duration, vibration amplitude, etc. of the vibration motor 5, and the vibrator driving device 3 may be a control chip capable of realizing the above-mentioned functions.
In the embodiment of the invention, the vibration motor control system is connected with the vibrator driving device through two processing devices and controls the vibrator driving device, wherein the first processing device and the second processing device in the two processing devices are connected with the first input end of the vibrator driving device through an OR gate formed by respective first output ends, so that when any one of the two processing devices sends out an enabling control signal, the vibrator driving device can be enabled; meanwhile, the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device, so that the processing devices which send out the enabling control signals in the two processing devices can continuously send out signals for controlling the work of the motor, and further the vibrator driving device after enabling can control the work state of the motor, namely, the vibrator driving device can be controlled as long as one processing device works, and the control of the vibration motor is realized. In summary, in the vibration motor control system provided in the embodiment of the present invention, one of the two processing devices may serve as a main processing device and the other may serve as a co-processing device, and then when the electronic device is in a super power saving state or in a standby state, that is, when the main processing device is turned off or in a sleep state, the co-processing device may control the vibrator driving device to realize driving of the motor, and the main processing device does not need to be started or awakened, so that the vibration reminding and feedback functions are realized, power consumption is effectively reduced, and the standby time of the electronic device is prolonged.
As shown in fig. 1, in a specific implementation, the vibration motor 5 control system according to the embodiment of the present invention further includes: an analog switch 4, an input end of the analog switch 4 is respectively connected with a second output end of the first processing device 1 and a second output end of the second processing device 2; the channel selection control terminal 43 of the analog switch 4 is connected with the third output terminal of the second processing device 2; wherein, the output end of the analog switch 4 is connected with the second input end of the vibrator driving device 3.
Specifically, the analog switch 4 is commercially available and is a switch including at least two channels, that is, the analog switch 4 should include at least two channels controlled by the channel selection control terminal 43, and the two channels are respectively formed by two input terminals and two output terminals of the analog switch 4. The second output end of the first processing device 1 and the second output end of the second processing device 2, which are connected to the input end of the analog switch 4, are both output ends of an Integrated Circuit bus (IIC), where the IIC is a multi-directional control bus, that is, multiple chips may be connected to the same bus structure, and each chip may be used as a control source for real-time data transmission, and further may output a signal for controlling the working state of the vibration motor 5 through the output end of the Integrated Circuit bus, so that when one of the paths is turned on, the signal output by the first processing device 1 or the second processing device 2 may be transmitted to the vibrator driving device 3 through the analog switch 4. The third Output end of the second processing device 2 is a General Purpose Input/Output (GPIO for short), and the GPIO port can be configured to be Input or Output through software, i.e., can be used as an Output end or an Input end, and can Output a switching signal sent by the second processing device 2 when being used as an Output end, and transmit the switching signal to the channel selection control end 43 of the analog switch 4, so as to switch a channel conducted in the analog switch 4 to a channel required by the second processing device 2.
Further, the first processing device 1 may be configured as a high-performance processor, such as a processor responsible for processing operating system operations, user interfaces, wireless connections, and the like, and the second processing device 2 may be configured as a low-performance processor, such as a processor responsible for collecting and processing various sensor data. As shown in fig. 1, it is thus possible to connect the normally closed input 41 of the analog switch 4 to the second output of the first processing device 1, and the normally open input 42 of the analog switch 4 to the second output of the second processing device 2.
Specifically, as shown in fig. 1, when the first processing device 1 is a high-performance processor, the second processing device 2 is a low-performance processor, and the analog switch 4 connected in the above manner is additionally provided, the operation mode of the vibration motor 5 control system provided in the embodiment of the present invention may be:
firstly, when an electronic device to which the vibration motor 5 control system provided by the embodiment of the present invention is applied is in a normal mode, when the system is turned on, the first processing device 1 is turned on, the channel of the analog switch 4 selects the second output terminal of the first processing device 1 as the control interface of the vibrator driving device 3 by default, that is, the IIC is used as the control interface of the vibrator driver, at this time, the analog switch 4 uses the channel formed by the normally closed input terminal 41 and the output terminal, the enable pin of the vibrator driving device 3 is in an disable state, the first output terminal of the first processing device 1 is set higher during the turning on process to enable the vibrator driving device 3, then a configuration signal is sent to the normally closed input terminal 41 of the analog switch 4 through the IIC to configure the parameters of the vibrator driving device 3, at this time, the vibrator driving device 3 can drive the vibration motor 5 and control the working state of the vibration motor 5, and after the configuration, the first output end of the first processing device 1 is pulled down to disable the vibrator driving device 3 so as to achieve the effect of power saving, and at the moment, the control of the vibration motor 5 is completed, namely, the vibration feedback or the vibration reminding is completed.
Secondly, when the electronic device is in a power saving mode, the first processor is in a sleep state at this time, the second processing device 2 controls the vibration effect, the first processing device 1 does not need to be awakened at this time, the first processor can directly pass through the second output end of the second processing device 2, then the third output end of the second processing device 2 sends a switching signal to the channel selection control end 43 of the analog switch 4, the channel selection control end 43 switches the channel to the channel of the normally open input end 42 and the output end of the analog switch 4, the second output end of the second processing device 2 transmits a configuration signal to the normally open input end 42, and configures parameters of the vibrator driving device 3, at this time, the vibrator driving device 3 can drive the vibration motor 5 and control the working state of the vibration motor 5, so that the vibration motor 5 generates the vibration effect, after the configuration is completed, the second output end of the second processing device 2 is pulled down to enable the vibrator driver to achieve the power saving effect, and the third output terminal of the second processing means 2 can send a switching signal to the channel selection control terminal 43 of the analog switch 4 to switch the channel of the analog switch 4 back to the path formed by the normally closed input terminal 41 and the output terminal of the analog switch 4.
In summary, due to the existence of the or gate F, raising at least one of the two GPIOs, i.e. the second output terminal of the first processing device 1 and the second output terminal of the second processing device 2, enables the oscillator driving device 3.
In addition, when the electronic device is in a super power saving mode, the path of the analog switch 4 can be directly switched to the channel of the normally open input end 42 and the output end of the analog switch 4, so that in the shutdown state of the first processing device 1, the second processing device 2 can be directly used for controlling the oscillator driving device 3, the function of vibration is realized, and the function of saving energy consumption is achieved.
In a specific implementation, as shown in fig. 2, the oscillator driving device 3 is provided with an integrated circuit bus input terminal 31 and a pulse width modulation input terminal 32; a second output end of the first processing device 1 is connected with an integrated circuit bus input end 31 of the oscillator driving device 3, and a second output end of the second processing device 2 is connected with a pulse width modulation input end 32 of the oscillator driving device 3; or the second output end of the first processing device is connected with the pulse width modulation input end of the oscillator driving device, and the second output end of the second processing device is connected with the integrated circuit bus input end of the oscillator driving device.
Specifically, when the analog switch 4 is not provided, the integrated circuit bus input terminal and the pulse width modulation input terminal on the vibrator driving device 3 may be directly used as the input terminals of the signal for controlling the operating state of the vibration motor 5, that is, the signal for configuring the vibrator driving device 3 is input through the two connection terminals, and at this time, the two input terminals may be connected to the first processing device 1 and the second output terminal of the second processing device 2, respectively. In this way, the first processing device 1 and the second processing device 2 can be set as a high-performance processing device and a low-performance processing device, respectively, and as for the operation mode, reference can be made to the operation mode of the analog switch 4, which is not described herein again.
As shown in fig. 1 and fig. 2, in a specific implementation, the vibration motor 5 control system according to the embodiment of the present invention further includes: and one end of the resistor 6 is connected with the first input end of the oscillator driving device 3, and the other end of the resistor 6 is grounded.
In particular, the resistor may be considered a pull-down resistor. Through the setting of the pull-down resistor, the enable pin of the vibrator driving device 3 can be in a disabled state by default, the vibrator is prevented from generating misoperation when the control pins of the first processing device 1 and the second processing device 2 are in an uncontrollable state in the startup and shutdown process, and the enable pin of the driving device 3 is in the disabled state by default, so that the power consumption can be reduced. As shown in fig. 1, in an implementation, the first output terminal of the first processing device 1 is a general purpose input/output terminal; the first output end of the second processing device 2 is a general input/output end; the first input end of the oscillator driving device 3 is a control enabling pin, and the first input end of the oscillator driving device can also be interfaces such as SPI and UART.
As shown in fig. 1 and 2, the or gate F further includes a first diode 7 and a second diode 8, one end of the first diode 7 is connected to the first output terminal of the first processing device 1, one end of the second diode 8 is connected to the first output terminal of the second processing device 2, and the other end of the first diode 7 and the other end of the second diode 8 are connected to the first input terminal of the oscillator driving device 3.
Specifically, the manner of forming the or gate F is mainly a simple structure, and the above-described manner of forming is preferred.
Example two
As shown in fig. 1, an electronic device according to a second embodiment of the present invention includes: the vibration motor 5 control system; the vibration motor 5 control system includes: a first processing device 1, a second processing device 2, and a vibrator driving device 3; a first output end of the first processing device 1 and a first output end of the second processing device 2 are connected with an OR gate F, and an output end of the OR gate F is connected with a first input end of the oscillator driving device 3 and used for enabling the oscillator driving device 3; a second output end of the first processing device 1 and a second output end of the second processing device 2 are connected with a second input end of the oscillator driving device 3 and used for controlling the output work of the oscillator driving device 3; the vibrator driving device 3 is connected to a vibration motor 5, and controls an operating state of the vibration motor 5.
Specifically, the vibration motor control system provided in the first embodiment can be directly used in the vibration motor control system described in the second embodiment, and specific implementation structures can refer to relevant contents described in the first embodiment, and are not described herein again.
The electronic device may be a portable electronic device, such as a smart watch, a mobile phone, a tablet computer, an AR device, a VR device, and the like.
In the embodiment of the invention, the vibration motor control system is connected with the vibrator driving device through two processing devices and controls the vibrator driving device, wherein the first processing device and the second processing device in the two processing devices are connected with the first input end of the vibrator driving device through an OR gate formed by respective first output ends, so that when any one of the two processing devices sends out an enabling control signal, the vibrator driving device can be enabled; meanwhile, the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device, so that the processing devices which send out the enabling control signals in the two processing devices can send out signals for controlling the motor to work at the same time, and further the vibrator driving device after enabling can control the working state of the motor, namely, the vibrator driving device can be controlled as long as one processing device works, and the vibration motor is controlled. In summary, in the vibration motor control system provided in the embodiment of the present invention, one of the two processing devices may serve as a main processing device and the other may serve as a co-processing device, and then when the electronic device is in a super power saving state or in a standby state, that is, when the main processing device is turned off or in a sleep state, the co-processing device may control the vibrator driving device to realize driving of the motor, and the main processing device does not need to be started or awakened, so that the vibration reminding and feedback functions are realized, power consumption is effectively reduced, and the standby time of the electronic device is prolonged.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on such understanding, the above technical solutions may be essentially or partially implemented in the form of software products, which may be stored in readable storage media, such as ROM/RAM, magnetic disks, optical disks, etc., and include instructions for causing an electronic device to execute the functions described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A vibration motor control system, comprising:
a first processing device, a second processing device and a vibrator driving device;
the first output end of the first processing device and the first output end of the second processing device are connected with an OR gate, and the output end of the OR gate is connected with the first input end of the oscillator driving device and used for enabling the oscillator driving device;
the second output end of the first processing device and the second output end of the second processing device are connected with the second input end of the vibrator driving device and used for controlling the output work of the vibrator driving device;
the vibrator driving device is used for being connected with the vibration motor and controlling the working state of the vibration motor.
2. The vibration motor control system according to claim 1, further comprising:
the input end of the analog switch is respectively connected with the second output end of the first processing device and the second output end of the second processing device; the channel selection control end of the analog switch is connected with the third output end of the second processing device;
and the output end of the analog switch is connected with the second input end of the oscillator driving device.
3. The vibration motor control system according to claim 2,
the normally open input end of the analog switch is connected with the second output end of the second processing device, and the normally closed input end of the analog switch is connected with the second output end of the first processing device.
4. The vibration motor control system according to claim 3,
and the second output end of the first processing device and the second output end of the second processing device are both integrated circuit bus output ends.
5. The vibration motor control system according to claim 2,
and the third output end of the second processing device is a general input/output end.
6. The vibration motor control system according to claim 1,
the oscillator driving device is provided with an integrated circuit bus input end and a pulse width modulation input end;
the second output end of the first processing device is connected with the integrated circuit bus input end of the oscillator driving device, and the second output end of the second processing device is connected with the pulse width modulation input end of the oscillator driving device;
or the second output end of the first processing device is connected with the pulse width modulation input end of the oscillator driving device, and the second output end of the second processing device is connected with the integrated circuit bus input end of the oscillator driving device.
7. The vibration motor control system according to claim 1, further comprising:
and one end of the resistor is connected with the first input end of the oscillator driving device, and the other end of the resistor is grounded.
8. The vibration motor control system according to claim 1,
the first output end of the first processing device is a general input/output end; the first output end of the second processing device is a general input/output end;
the first input end of the vibrator driving device is a control enabling pin.
9. The vibration motor control system according to claim 8,
the OR gate comprises a first diode and a second diode, one end of the first diode is connected with the first output end of the first processing device, one end of the second diode is connected with the first output end of the second processing device, and the other end of the first diode and the other end of the second diode are connected and then connected with the first input end of the oscillator driving device.
10. An electronic device, comprising:
a vibration motor control system as claimed in any one of claims 1 to 9.
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