CN112910305B - Giant Magnetostrictive Motor - Google Patents

Abstract

The present application discloses a giant magnetostrictive motor, comprising a first giant magnetostrictive rod and a second giant magnetostrictive rod, wherein the first giant magnetostrictive rod is connected with the second giant magnetostrictive rod, The surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod are both wound with coils; wherein, when the coils on the surface of the first giant magnetostrictive rod are energized, the first giant magnetostrictive rod The giant magnetostrictive rod is deformed axially; when the coil on the surface of the second giant magnetostrictive rod is energized, the second giant magnetostrictive rod is deformed radially. The present application can solve the problems of single vibration direction and weak vibration amount of motors currently configured in electronic devices, thus resulting in poor vibration effect.

Description

Giant Magnetostrictive Motor

technical field

The application belongs to the technical field of electric motors, and in particular relates to a giant magnetostrictive motor.

Background technique

With the continuous progress and development of electronic communication technology, smart phones have become an irreplaceable necessity, and the use of vibration motors in smart phones has also attracted widespread attention. The vibration function of the mobile phone can be used to prompt incoming calls or information, and the user can also feel the vibration of the keys while touching the screen, thereby bringing a good tactile feedback experience to the user.

At present, vibration motors in mobile phones are mainly divided into two categories: rotor motors and linear motors. Rotor motors are mainly composed of DC motors and eccentrics; linear motors are mainly composed of stators, movers and slide rails. Among them, the response speed of the rotor motor is slow, there is no directionality, it cannot start and stop quickly, and the user experience effect is not good; while the linear motor has a large size, a short stroke, a single vibration direction and a weak vibration amount.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a giant magnetostrictive motor to solve the problems of single vibration direction and weak vibration amount of motors currently configured in electronic devices, which in turn lead to poor vibration effects.

In order to solve the above technical problems, this application is implemented as follows:

In a first aspect, the present application provides a giant magnetostrictive motor, comprising a first giant magnetostrictive rod and a second giant magnetostrictive rod, the first giant magnetostrictive rod and the second giant magnetostrictive rod The telescopic rods are connected, and the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod are both wound by coils; wherein, when the coils on the surfaces of the first giant magnetostrictive rods are electrified, The first giant magnetostrictive rod is axially deformed; when the coil on the surface of the second giant magnetostrictive rod is energized, the second giant magnetostrictive rod is radially deformed.

In a second aspect, the present application provides an electronic device including a housing and the giant magnetostrictive motor as described above, wherein the giant magnetostrictive motor is located in the housing.

In a third aspect, the present application provides a vibration control method, which is applied to the electronic device as described above. The method includes: acquiring vibration control information; according to the vibration control information, controlling the first giant magnetostrictive rod and the coil on the surface of the second giant magnetostrictive rod is energized.

In a fourth aspect, the present application provides a vibration control device, which is applied to the electronic equipment as described above, the device comprising: an acquisition module for acquiring vibration control information; an execution module for, according to the vibration control information, The coils on the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod are energized.

In a fifth aspect, the present application provides an electronic device, the electronic device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor Steps for implementing the vibration control method as described above.

In a sixth aspect, the present application provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the vibration control method as described above are implemented.

In a seventh aspect, the present application provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used for running a program or an instruction to implement the vibration control method as described above.

In the embodiment of the present application, two giant magnetostrictive rods with different stretching directions are connected together, including a first giant magnetostrictive rod and a second giant magnetostrictive rod, the first giant magnetostrictive rod and the surface of the second giant magnetostrictive rod are both wound by the coil; wherein, when the coil on the surface of the first giant magnetostrictive rod is energized, the first giant magnetostrictive rod produces axial deformation ; When the coil on the surface of the second giant magnetostrictive rod is energized, the second giant magnetostrictive rod produces radial deformation, so that the motor realizes the vibration function, and the vibration amount increases, and finally lifts Vibration effect.

Description of drawings

1 is a schematic structural diagram of a giant magnetostrictive motor in an embodiment of the present application;

2 is a schematic structural diagram of another giant magnetostrictive motor in an embodiment of the present application;

3 is a schematic diagram 1 of the motion of the magnetostrictive motor in the embodiment of the present application;

4 is a second schematic diagram of the motion of the magnetostrictive motor in the embodiment of the present application;

5 is a flowchart of a vibration control method in an embodiment of the present application;

6 is a structural block diagram of a vibration control device in an embodiment of the present application;

FIG. 7 is a schematic diagram of a hardware structure of an electronic device provided by an embodiment of the present application.

Description of reference numbers:

101-first giant magnetostrictive rod, 102-second giant magnetostrictive rod, 103-third giant magnetostrictive rod, 104-fourth giant magnetostrictive rod, 200-shell, 301-first elasticity parts, 302-the second elastic part, 303-the third elastic part, 304-the fourth elastic part, 401-the first magnetic conductive gasket, 402-the second magnetic conductive gasket, 403-the third magnetic conductive gasket, 404 - the fourth non-magnetic conductive gasket, 501 - the first non-magnetic conductive gasket, 502 - the second non-magnetic conductive gasket, 503 - the third non-magnetic conductive gasket, 504 - the fourth non-magnetic conductive gasket.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on this, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.

The giant magnetostrictive motor provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios.

As shown in FIG. 1 , which is a schematic structural diagram of a giant magnetostrictive motor in an embodiment of the present application, the giant magnetostrictive motor in an embodiment of the present application includes a first giant magnetostrictive rod 101 and a second giant magnetostrictive rod Telescopic rod 102 .

Among them, the first giant magnetostrictive rod 101 is connected with the second giant magnetostrictive rod 102, and the connection method can be by sticking or through other components; and the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 101 The surfaces of the rods 102 are all wound with coils.

Further, when the coil on the surface of the first giant magnetostrictive rod 101 is energized, the first giant magnetostrictive rod 101 is axially deformed; the coil on the surface of the second giant magnetostrictive rod 102 is energized In the case of , the second giant magnetostrictive rod 102 is radially deformed.

In the embodiment of the present application, two giant magnetostrictive rods with different stretching directions are connected together, including a first giant magnetostrictive rod and a second giant magnetostrictive rod, the first giant magnetostrictive rod and the surface of the second giant magnetostrictive rod are both wound by the coil; wherein, when the coil on the surface of the first giant magnetostrictive rod is energized, the first giant magnetostrictive rod produces axial deformation ; When the coil on the surface of the second giant magnetostrictive rod is energized, the second giant magnetostrictive rod produces radial deformation, so that the motor realizes the vibration function, and the vibration amount increases, and finally lifts Vibration effect.

As shown in FIG. 2 , which is a schematic structural diagram of another giant magnetostrictive motor in the embodiment of the present application, the giant magnetostrictive motor in the embodiment of the present application includes a first giant magnetostrictive rod 101 and a second giant magnetostrictive rod 101 . The magnetostrictive rod 102 further includes a third giant magnetostrictive rod 103 and a fourth giant magnetostrictive rod 104 .

Among them, the first giant magnetostrictive rod 101 is connected with the second giant magnetostrictive rod 102, the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are connected. components; and the surfaces of the first giant magnetostrictive rod 101 , the second giant magnetostrictive rod 102 , the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are all wound by coils.

Further, when the coil on the surface of the first giant magnetostrictive rod 101 is energized, the first giant magnetostrictive rod 101 is axially deformed; the coil on the surface of the second giant magnetostrictive rod 102 is energized In the case of , the second giant magnetostrictive rod 102 produces radial deformation; when the coil on the surface of the third giant magnetostrictive rod 103 is energized, the third giant magnetostrictive rod 103 produces axial deformation; When the coil on the surface of the fourth giant magnetostrictive rod 104 is energized, the fourth giant magnetostrictive rod 104 is radially deformed. And the first giant magnetostrictive rod 101 , the second giant magnetostrictive rod 102 , the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are all located in the casing 200 . The giant magnetostrictive motor in the embodiment of the present application further includes a first elastic member 301 , a second elastic member 302 , a third elastic member 303 and a fourth elastic member 304 for the casing 200 and the first giant magnetostrictive rod 101 . Connections between the second giant magnetostrictive rod 102 , the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 .

Specifically, the first end of the first giant magnetostrictive rod 101 is connected to the first end of the second giant magnetostrictive rod 102 , and the second end of the first giant magnetostrictive rod 101 is connected to the shell through the first elastic member 301 . The first surface of the body 200 is connected; the first end of the second giant magnetostrictive rod 102 is connected with the first end of the first giant magnetostrictive rod 101, and the second end of the second giant magnetostrictive rod 102 passes through the second The elastic member 302 is connected to the second surface of the casing 200; the first end of the third giant magnetostrictive rod 103 is connected to the first end of the fourth giant magnetostrictive rod 104, and the third giant magnetostrictive rod 103 The two ends are connected to the second surface of the casing 200 through the third elastic member 303; the first end of the fourth giant magnetostrictive rod 104 is connected to the first end of the third giant magnetostrictive rod 103, and the fourth giant magnetostrictive rod The second end of the telescopic rod 104 is connected to the first surface of the housing 200 through the fourth elastic member 304 .

In the embodiment of the present application, the arrangement orientation of the four giant magnetostrictive rods may be such that the first giant magnetostrictive rod 101 is above the fourth giant magnetostrictive rod 104, and the second giant magnetostrictive rod 102 is above the fourth giant magnetostrictive rod 104. Above the three giant magnetostrictive rods 103; the first giant magnetostrictive rod 101 may also be below the fourth giant magnetostrictive rod 104, and the second giant magnetostrictive rod 102 is above the third giant magnetostrictive rod below 103.

Specifically, when the giant magnetostrictive rod is deformed in the axial direction, that is, stretched in the axial direction, it will shrink in the radial direction; when the giant magnetostrictive rod is deformed in the radial direction, that is, stretched in the radial direction, it will shrink in the axial direction. to shrink.

When the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are energized, since the first giant magnetostrictive rod 101 expands in the axial direction and contracts in the radial direction, the The two giant magnetostrictive rods 102 will expand in the radial direction and shrink in the axial direction. Therefore, the whole formed by the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 will tend to move to the left, and then The elastic member connected to it is driven to vibrate.

For example, in the case where the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are energized, the first giant magnetostrictive rod 101 is simultaneously stretched to the left and right in the axial direction The length of ΔL, the second giant magnetostrictive rod 102 will simultaneously shrink the length of 2 ΔL to the left and right along the axial direction, wherein the right half of the first giant magnetostrictive rod 101 stretches the length of ΔL. The length is equal to the length of ΔL when the left half of the second giant magnetostrictive rod 102 is contracted. Therefore, the connected whole of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 will move to the left by Δ L. As shown in FIG. 3 , the connected whole of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 is moved to the left from the original position A1 to the position A2 .

When the coils on the surfaces of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are energized, since the third giant magnetostrictive rod 103 expands in the axial direction and contracts in the radial direction, the first The four giant magnetostrictive rods 104 will expand in the radial direction and shrink in the axial direction. Therefore, the connected whole of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 will tend to move to the right.

For example, in the case where the coils on the surfaces of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are energized, the third giant magnetostrictive rod 103 is simultaneously stretched to the left and right in the axial direction For the length of ΔL, the fourth giant magnetostrictive rod 104 will simultaneously shrink to the left and right along the axial direction by two ΔL lengths, wherein the left half of the third giant magnetostrictive rod 103 stretches by the length of ΔL. The length is equal to the length of ΔL when the right half of the fourth giant magnetostrictive rod 104 is contracted. Therefore, the connected whole of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 will move to the right by Δ L. As shown in FIG. 4 , the whole connected by the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 is moved rightward from the original position B1 to the position B2 .

Further, since the vibration directions of the upper and lower parts of the giant magnetostrictive rods are different, different vibration effects can be achieved by changing the working states of the coils on the surfaces of the four giant magnetostrictive rods, so as to achieve the purpose of adjusting the vibration state of the motor.

The giant magnetostrictive motor in the embodiment of the present application further includes a first magnetic conductive gasket 401 , a second magnetic conductive gasket 402 , a third magnetic conductive gasket 403 and a fourth magnetic conductive gasket 404 . When the coil passes the excitation current, the magnetic field generated by the coil mainly flows into the giant magnetostrictive rod through the magnetic conductive spacer.

Specifically, the second end of the first giant magnetostrictive rod 101 is connected to the first end of the first elastic member 301 through the first magnetic conductive gasket 401 ; the second end of the second giant magnetostrictive rod 102 is connected through the second The magnetic conductive gasket 402 is connected to the first end of the second elastic member 302; the second end of the third giant magnetostrictive rod 103 is connected to the first end of the third elastic member 303 through the third magnetic conductive gasket 403; The second ends 104 of the four giant magnetostrictive rods are connected to the first ends of the fourth elastic members 304 through the fourth magnetic conductive gasket 404 .

The giant magnetostrictive motor in the embodiment of the present application further includes a first non-magnetically conductive gasket 501, a second non-magnetically conductive gasket 502, a third non-magnetically conductive gasket 503 and a fourth non-magnetically conductive gasket 504. The magnetic field generated after the blocking coil is energized is conducted to the outside of the casing 200 through the casing 200 .

Specifically, the second end of the first elastic member 301 is connected to the first surface of the housing 200 through the first non-magnetically conductive gasket 501 ; The second surface of the housing 200 is connected; the second end of the third elastic member 303 is connected to the second surface of the housing 200 through the third non-magnetically conductive gasket 503; the second end of the fourth elastic member 304 is connected to the second surface of the housing 200 through the The four non-magnetic conductive spacers 504 are connected to the first surface of the casing 200 .

Specifically, the number of magnetically conductive gaskets and non-magnetically conductive gaskets are the same, the position of the first magnetically conductive gasket is aligned with the position of the first non-magnetically conductive gasket, and the position of the second magnetically conductive gasket is the same as that of the second non-magnetically conductive gasket. The positions of the magnetic spacers are aligned, the position of the third magnetically conductive spacer is aligned with the position of the third non-magnetically conductive spacer, and the position of the fourth magnetically conductive spacer is aligned with the position of the fourth non-magnetically conductive spacer.

Further, the magnetic conductive gasket has the same structure as the non-magnetic conductive gasket and is placed symmetrically.

Specifically, the casing of the giant magnetostrictive motor is provided with a wire outlet, and the coil wound on the surface of the giant magnetostrictive rod is electrically connected to the power source through the wire outlet.

Further, the wire outlet can be arranged on any side of the casing, which is not limited herein.

Wherein, the shape of the wire outlet may be a circle, an ellipse, a triangle, a rectangle, etc., which may not be specifically limited herein.

Specifically, the first giant magnetostrictive rod 101, the second giant magnetostrictive rod 102, the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are all cylinders; the coils are wound in parallel on the cylinders outside of the body.

In the embodiment of the present application, the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are connected, and the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are connected. When the coil on the surface of the magnetostrictive rod is energized, both the first giant magnetostrictive rod 101 and the third giant magnetostrictive rod 103 are axially deformed, and the second giant magnetostrictive rod 102 and the fourth giant magnetostrictive rod The rods 104 all generate radial deformation, so that the motor can vibrate in two directions at the same time, and the vibration amount increases, and different vibration effects can be achieved by changing the working state of the coils on the surface of the four giant magnetostrictive rods, so as to achieve adjustment. The purpose of the motor vibration state, and ultimately improve the vibration performance.

Further, an embodiment of the present application further provides an electronic device, the electronic device includes a housing and the giant magnetostrictive motor as described above, where the giant magnetostrictive motor is located in the housing.

In the embodiment of the present application, the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are connected, and the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are connected. When the coil on the surface of the magnetostrictive rod is energized, both the first giant magnetostrictive rod 101 and the third giant magnetostrictive rod 103 are axially deformed, and the second giant magnetostrictive rod 102 and the fourth giant magnetostrictive rod 104 all produce radial deformation, so that the motor can vibrate in two directions at the same time, the vibration amount increases, and different vibration effects can be achieved by changing the working state of the coils on the surface of the four giant magnetostrictive rods, so as to adjust the motor. The purpose of the vibration state, and ultimately improve the vibration performance.

FIG. 5 is a flowchart of a vibration control method provided by an embodiment of the present application. The method is applied to the electronic device described above. As shown in FIG. 5 , the above method includes the following steps:

Step 501, acquiring vibration control information.

Step 502 , energize the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 according to the vibration control information.

When the coil of the first giant magnetostrictive rod 101 is energized, the first giant magnetostrictive rod 101 is axially deformed; when the coil on the surface of the second giant magnetostrictive rod 102 is energized, The second giant magnetostrictive rod 102 undergoes radial deformation.

Specifically, the first giant magnetostrictive rod 101 extends in the axial direction and contracts in the radial direction, and the second giant magnetostrictive rod 102 extends in the radial direction and contracts in the axial direction. Therefore, the first giant magnetostrictive rod The whole formed by the 101 and the second giant magnetostrictive rod 102 will tend to move to the left, thereby driving the elastic member connected to it to vibrate.

In the embodiment of the present application, the vibration control information is obtained; according to the vibration control information, the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are energized, so that the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are energized. The whole formed by the second giant magnetostrictive rod 102 will tend to move to the left, and then drive the elastic member connected to it to vibrate, so that the motor can realize the vibration function, and the vibration amount is increased, and finally the vibration effect is improved.

Further, after step 501, step 503 may also be included.

Step 503 , when the vibration control information is the first control information, energize the coils on the surfaces of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 .

When the coil of the third giant magnetostrictive rod 103 is energized, the third giant magnetostrictive rod 103 is axially deformed; when the coil on the surface of the fourth giant magnetostrictive rod 104 is energized, The fourth giant magnetostrictive rod 104 undergoes radial deformation.

Specifically, the third giant magnetostrictive rod 103 extends in the axial direction and contracts in the radial direction, and the fourth giant magnetostrictive rod 104 extends in the radial direction and contracts in the axial direction. Therefore, the third giant magnetostrictive rod The whole formed by 103 and the fourth giant magnetostrictive rod 104 will have a tendency to move to the right, thereby driving the elastic member connected to it to vibrate.

Further, after step 501, step 504 may also be included.

Step 504 , in the case that the vibration control information is the second control information, within the first time interval, the vibrations on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are monitored. The coil is energized; when the vibration control information is the second control information, within the second time interval, the surface of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are energized. The coil is energized, wherein there is no overlap between the first time interval and the second time interval.

Specifically, in the first time interval, the first giant magnetostrictive rod 101 extends in the axial direction and contracts in the radial direction, and the second giant magnetostrictive rod 102 extends in the radial direction and contracts in the axial direction, therefore, The whole formed by the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 tends to move to the left, thereby driving the elastic member connected thereto to vibrate.

Specifically, in the second time interval, the third giant magnetostrictive rod 103 extends in the axial direction and contracts in the radial direction, and the fourth giant magnetostrictive rod 104 extends in the radial direction and contracts in the axial direction, therefore, The whole formed by the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 tends to move to the right, thereby driving the elastic member connected thereto to vibrate.

There is no overlap between the first time interval and the second time interval, that is, the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are realized, and the third giant magnetostrictive rod The coils on the surface of the rod 103 and the fourth giant magnetostrictive rod 104 are alternately energized, and the motor in turn achieves an alternate leftward or rightward vibration.

In the embodiment of the present application, by controlling both the first giant magnetostrictive rod 101 and the third giant magnetostrictive rod 103 to produce axial deformation, the second giant magnetostrictive rod 102 and the fourth giant magnetostrictive rod 104 are both Radial deformation is generated, so that the motor can vibrate in two directions at the same time, the vibration amount increases, and different vibration effects can be achieved by changing the working state of the coils on the surface of the four giant magnetostrictive rods, so as to adjust the motor vibration state. , and ultimately improve the vibration performance.

FIG. 6 is a structural block diagram of a vibration control device provided by an embodiment of the present application. As shown in FIG. 6 , the device 600 includes:

an acquisition module 601, used for acquiring vibration control information;

The execution module 602 is configured to energize the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 according to the vibration control information.

In one embodiment, the execution module 602 is further configured to, in the case that the vibration control information is the first control information, perform a control on the vibrations on the surfaces of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 . The coil is energized.

In one embodiment, the execution module 602 is further configured to, in the case that the vibration control information is the second control information, within the first time interval, perform the operation on the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 101 . The coil on the surface of the magnetostrictive rod 102 is energized; in the case that the vibration control information is the second control information, within the second time interval, the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod are energized. The coil on the surface of the stretch rod 104 is energized; wherein there is no overlap between the first time interval and the second time interval.

In the embodiment of the present application, by controlling both the first giant magnetostrictive rod 101 and the third giant magnetostrictive rod 103 to produce axial deformation, the second giant magnetostrictive rod 102 and the fourth giant magnetostrictive rod 104 are both Radial deformation is generated, so that the motor can vibrate in two directions at the same time, the vibration amount increases, and different vibration effects can be achieved by changing the working state of the coils on the surface of the four giant magnetostrictive rods, so as to adjust the motor vibration state. , and ultimately improve the vibration performance.

The vibration control device in this embodiment of the present application may be a terminal, or may be a component or a chip in the terminal. The apparatus may be a mobile electronic device or a non-mobile electronic device. Exemplarily, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant). , PDA), etc., the non-mobile electronic device may be a server, a personal computer (PC), a television (television, TV), a teller machine or a self-service machine, etc., which are not specifically limited in the embodiments of the present application.

The vibration control device in the embodiment of the present application may be a device with an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.

The vibration control device provided in the embodiment of the present application can implement each process implemented by the vibration control device in the vibration control method embodiment, and to avoid repetition, details are not described here.

In the embodiment of the present application, by controlling both the first giant magnetostrictive rod 101 and the third giant magnetostrictive rod 103 to produce axial deformation, the second giant magnetostrictive rod 102 and the fourth giant magnetostrictive rod 104 both produce axial deformation. The radial deformation enables the motor to vibrate in two directions at the same time, and the vibration amount increases, and different vibration effects can be achieved by changing the working state of the coils on the surface of the four giant magnetostrictive rods, so as to adjust the vibration state of the motor. purpose, and ultimately improve the vibration performance.

Optionally, an embodiment of the present application further provides an electronic device, including a processor 1010, a memory 1009, a program or instruction stored in the memory 1009 and executable on the processor 1010, the program or instruction being executed by the processor When 1010 is executed, each process of the above vibration control method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not described here.

It should be noted that the electronic devices in the embodiments of the present application include the aforementioned mobile electronic devices and non-mobile electronic devices.

FIG. 7 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.

The electronic device 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and a processor 1010, etc. part.

Those skilled in the art can understand that the electronic device 1000 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 1010 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. consumption management and other functions. The structure of the electronic device shown in FIG. 7 does not constitute a limitation on the electronic device. The electronic device may include more or less components than the one shown, or combine some components, or arrange different components, which will not be repeated here. .

The processor 1010 is configured to acquire vibration control information.

The processor 1010 is further configured to energize the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 according to the vibration control information.

In the embodiment of the present application, the vibration control information is obtained; according to the vibration control information, the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are energized, so that the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 are energized. The whole formed by the second giant magnetostrictive rod 102 will tend to move to the left, and then drive the elastic member connected to it to vibrate, so that the motor can realize the vibration function, and the vibration amount is increased, and finally the vibration effect is improved.

Optionally, the processor 1010 is further configured to energize the coils on the surfaces of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 when the vibration control information is the first control information.

The processor 1010 is further configured to energize the coils on the surfaces of the first giant magnetostrictive rod 101 and the second giant magnetostrictive rod 102 within a first time interval when the vibration control information is the second control information ; In the case that the vibration control information is the second control information, in the second time interval, the coils on the surfaces of the third giant magnetostrictive rod 103 and the fourth giant magnetostrictive rod 104 are energized; wherein, the first There is no overlap between a time interval and the second time interval.

In the embodiment of the present application, by controlling both the first giant magnetostrictive rod 101 and the third giant magnetostrictive rod 103 to produce axial deformation, the second giant magnetostrictive rod 102 and the fourth giant magnetostrictive rod 104 are both Radial deformation is generated, so that the motor can vibrate in two directions at the same time, the vibration amount increases, and different vibration effects can be achieved by changing the working state of the coils on the surface of the four giant magnetostrictive rods, so as to adjust the motor vibration state. , and ultimately improve the vibration performance.

Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing vibration control method embodiment can be achieved, and the same can be achieved. In order to avoid repetition, the technical effect will not be repeated here.

Wherein, the processor is the processor in the electronic device described in the foregoing embodiments. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.

An embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each of the foregoing vibration control method embodiments process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.

It should be understood that the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.

The scope of the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but can also include performing the functions in a substantially simultaneous manner or in the reverse order depending on the functionality involved, eg, may be performed in a different order than described The described methods are performed in order, and various steps may also be added, omitted, or combined. Additionally, features described with reference to some examples may be combined in other examples.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of this application, without departing from the scope of protection of the purpose of this application and the claims, many forms can be made, which all fall within the protection of this application.

Claims (10)

1. A giant magnetostrictive motor, characterized in that it comprises a first giant magnetostrictive rod and a second giant magnetostrictive rod, the first giant magnetostrictive rod and the second giant magnetostrictive rod connected, the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod are both wound by coils; Wherein, when the coil on the surface of the first giant magnetostrictive rod is energized, the first giant magnetostrictive rod produces axial deformation; When the coil is energized, the second giant magnetostrictive rod is radially deformed. 2. The giant magnetostrictive motor according to claim 1, further comprising a third giant magnetostrictive rod and a fourth giant magnetostrictive rod, the third giant magnetostrictive rod and the first giant magnetostrictive rod. Four giant magnetostrictive rods are connected, and the surfaces of the third giant magnetostrictive rod and the fourth giant magnetostrictive rod are both wound by coils; Wherein, when the coil on the surface of the third giant magnetostrictive rod is energized, the third giant magnetostrictive rod produces axial deformation; When the coil is energized, the fourth giant magnetostrictive rod generates radial deformation; The first giant magnetostrictive rod, the second giant magnetostrictive rod, the third giant magnetostrictive rod and the fourth giant magnetostrictive rod are all located in the casing. 3. The giant magnetostrictive motor of claim 2, further comprising a first elastic member, a second elastic member, a third elastic member and a fourth elastic member; The first end of the first giant magnetostrictive rod is connected to the first end of the second giant magnetostrictive rod, and the second end of the first giant magnetostrictive rod is connected with the first elastic member through the first elastic member. the first side of the housing is connected; The first end of the second giant magnetostrictive rod is connected with the first end of the first giant magnetostrictive rod, and the second end of the second giant magnetostrictive rod is connected with the second elastic member through the second elastic member. the second side of the housing is connected; The first end of the third giant magnetostrictive rod is connected with the first end of the fourth giant magnetostrictive rod, and the second end of the third giant magnetostrictive rod is connected with the third elastic member through the third elastic member. the second side of the housing is connected; The first end of the fourth giant magnetostrictive rod is connected with the first end of the third giant magnetostrictive rod, and the second end of the fourth giant magnetostrictive rod is connected with the fourth elastic member. The first side of the housing is connected. 4. The giant magnetostrictive motor according to claim 3, further comprising a first magnetic conductive gasket, a second magnetic conductive gasket, a third magnetic conductive gasket and a fourth magnetic conductive gasket; The second end of the first giant magnetostrictive rod is connected to the first end of the first elastic member through the first magnetic conductive gasket; the second end of the second giant magnetostrictive rod passes through the The second magnetic conductive gasket is connected to the first end of the second elastic member; the second end of the third giant magnetostrictive rod is connected to the third elastic member through the third magnetic conductive gasket The first end is connected; the second end of the fourth giant magnetostrictive rod is connected with the first end of the fourth elastic member through the fourth magnetic conductive gasket. 5. The giant magnetostrictive motor of claim 4, further comprising a first non-magnetic-conducting gasket, a second non-magnetic-conducting gasket, a third non-magnetic-conducting gasket, and a fourth non-magnetic-conducting gasket gasket; The second end of the first elastic member is connected to the first surface of the housing through the first non-magnetic conductive gasket; the second end of the second elastic member is connected to the second non-magnetic conductive gasket The sheet is connected with the second surface of the housing; the second end of the third elastic piece is connected with the second surface of the housing through the third non-magnetic conductive gasket; the fourth elastic piece is The second end is connected to the first surface of the housing through the fourth non-magnetic conductive gasket. 6 . An electronic device, characterized in that it comprises a casing and the giant magnetostrictive motor according to any one of claims 1 to 5 , wherein the giant magnetostrictive motor is located in the casing. 7 . 7. A vibration control method, applied to the electronic device as claimed in claim 6, wherein the method comprises: Obtain vibration control information; According to the vibration control information, the coils on the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod are energized. 8. The method of claim 7, wherein The method also includes: When the vibration control information is the first control information, the coils on the surfaces of the third giant magnetostrictive rod and the fourth giant magnetostrictive rod are energized. 9. The method of claim 7, wherein energizing the coils on the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod according to the vibration control information comprises: : In the case that the vibration control information is the second control information, within a first time interval, energize the coils on the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod; The method also includes: In the case that the vibration control information is the second control information, within the second time interval, energize the coils on the surfaces of the third giant magnetostrictive rod and the fourth giant magnetostrictive rod; Wherein, there is no overlap between the first time interval and the second time interval. 10. A vibration control device, applied to the electronic device as claimed in claim 6, wherein the device comprises: an acquisition module for acquiring vibration control information; An execution module, configured to energize the coils on the surfaces of the first giant magnetostrictive rod and the second giant magnetostrictive rod according to the vibration control information.

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