CN114584653A - Fall protection method, fall protection device, electronic apparatus, and storage medium - Google Patents
Fall protection method, fall protection device, electronic apparatus, and storage medium Download PDFInfo
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- 230000005484 gravity Effects 0.000 claims description 93
- 230000009471 action Effects 0.000 claims description 67
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- 230000015654 memory Effects 0.000 claims description 20
- 230000001133 acceleration Effects 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 10
- 230000036544 posture Effects 0.000 description 166
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Abstract
The disclosure relates to a fall protection method, a fall protection device, an electronic apparatus, and a storage medium. The fall protection method comprises the following steps: determining whether the electronic equipment is in a falling state; if the electronic equipment is in a falling state, obtaining first posture information of the current posture of the electronic equipment in the falling process according to the azimuth information collected by the gyroscope; determining posture change information based on the first posture information and prestored second posture information, wherein the second posture information is the posture information of a target posture which protects the vulnerable part from being damaged to the maximum extent when the electronic equipment falls to the ground; controlling the motor to output vibration matched with the attitude change information based on the attitude change information; the vibration acts on the electronic equipment to change the posture of the electronic equipment in falling. According to the method and the device, the vibration matched with the posture change information is output by controlling the motor, so that the electronic equipment can be grounded in the target posture that the vulnerable part is protected from being damaged to the maximum extent when the electronic equipment is grounded, and the vulnerable part is protected to the maximum extent.
Description
Technical Field
The present disclosure relates to the field of electronic technologies, and in particular, to a drop protection method, a drop protection device, an electronic apparatus, and a storage medium.
Background
With the rapid development of electronic technology, more and more electronic products are provided, and the functions of electronic equipment are more and more complete. At present, various precise modules are integrated into electronic equipment more and more, screens are larger and larger, and full-face screens are more and more popular. But this increases the risk of the mobile phone falling causing damage to the module and breaking of the screen.
Disclosure of Invention
The disclosure provides a fall protection method, a fall protection device, an electronic apparatus, and a storage medium.
In a first aspect of the embodiments of the present disclosure, a fall protection method is provided, which is applied to an electronic device, where the electronic device includes a gravity sensor, a gyroscope, and a motor:
determining whether the electronic equipment is in a falling state or not according to the gravity information acquired by the gravity sensor;
if the electronic equipment is in a falling state, obtaining first posture information of the current posture of the electronic equipment in the falling process according to the azimuth information collected by the gyroscope;
determining posture change information based on the first posture information and prestored second posture information, wherein the second posture information is the posture information of a target posture which protects a vulnerable part from being damaged to the maximum extent when the electronic equipment falls to the ground, and the posture change information is the posture change information of the electronic equipment which is adjusted to the target posture from the current posture in the falling process;
controlling the motor to output vibration matched with the attitude change information based on the attitude change information; wherein the vibration acts on the electronic device to change a posture of the electronic device in a fall.
In some embodiments, the motor comprises at least a linear motor;
controlling the motor to output vibration matched with the attitude change information based on the attitude change information, including:
generating at least one directional force by controlling the linear motor to output vibration having directivity; the acting force with directionality acts on the electronic equipment and is used for changing the posture of the electronic equipment along one axial direction of the coordinate axis.
In some embodiments, the directions include at least: along the direction of the X axis of the coordinate, along the direction of the Y axis of the coordinate and along the direction of the Z axis of the coordinate; the X-axis direction is determined as an extending direction in the surface of the electronic equipment, the Y-axis direction is determined as an extending direction perpendicular to the X-axis direction in the surface of the electronic equipment, and the Z-axis direction is determined as an extending direction perpendicular to the surface of the electronic equipment;
the generating at least one directional force by controlling the linear motor to output vibration having directivity includes at least:
generating a first acting force in the X-axis direction by controlling the linear motor to output the vibration;
at least changing the rotation angle of the electronic equipment along the Y axis and along one axial direction of the Z axis through the first acting force and the gravity; and/or the presence of a gas in the gas,
generating a second acting force in the Y-axis direction by controlling the linear motor to output the vibration;
at least changing the rotation angle of the electronic equipment along the X axis and along one axial direction of the Z axis through the second acting force and the action of gravity; and/or the presence of a gas in the gas,
generating a third acting force in the Z-axis direction by controlling the linear motor to output the vibration;
and at least changing an included angle between the surface of the electronic equipment and the gravity direction under the action of the third acting force and the gravity, and/or changing the falling acceleration of the electronic equipment in the gravity direction when the electronic equipment falls.
In some embodiments, the linear motor comprises at least:
an X-Y axis linear motor for outputting vibration in an X-axis direction and/or in a Y-axis direction;
a Z-axis linear motor for outputting vibration in a Z-axis direction;
the controlling the linear motor within the electronic device to output vibrations includes at least:
controlling the X-Y axis linear motor and the Z axis linear motor to output vibration in at least two directions; the two-directional vibrations are used at least to generate two-directional forces.
In some embodiments, the generating at least one directional force by controlling the linear motor to output vibration having directivity comprises:
controlling the vibration direction, the vibration intensity and the vibration frequency of the output vibration of the motor by controlling the vibration wave input into the linear motor;
the vibration direction is used for determining the action direction of the action force, the vibration strength is used for determining the action strength of the action force, and the vibration frequency is used for determining the action frequency of the action force.
In some embodiments, the controlling of the vibration wave input to the linear motor includes:
and adjusting the vibration waves input into the linear motor based on the posture change needing to be adjusted in the falling of the electronic equipment.
In some embodiments, the second posture information is posture information of a target posture for protecting the vulnerable part from being damaged to the maximum extent when the electronic device is grounded, and includes at least:
and determining the posture of a preset position contacted with the ground when the electronic equipment is landed on a gravity action line as the target posture, wherein the gravity action line is determined by taking the center of the electronic equipment as a central point and extending along the gravity direction.
A second aspect of the embodiments of the present disclosure provides a fall protection device for an electronic device, wherein the fall protection device includes at least a gravity sensor, a gyroscope, and a motor; the fall protection device further comprises: :
the first processing unit is used for determining whether the electronic equipment is in a falling state or not according to the gravity information acquired by the gravity sensor;
the second processing unit is used for obtaining first posture information of the current posture of the electronic equipment in a falling process according to the azimuth information collected by the gyroscope if the electronic equipment is in a falling state;
the third processing unit is used for determining posture change information based on the first posture information and pre-stored second posture information, wherein the second posture information is used for protecting vulnerable parts to the maximum extent when the electronic equipment is grounded; posture information of an undamaged target posture, wherein the posture change information is posture change information of the electronic equipment which is adjusted from the current posture to the target posture in a falling process;
a fourth processing unit configured to control the motor to output a vibration matching the posture change information based on the posture change information; wherein the vibration acts on the electronic device to change a posture of the electronic device in a fall.
In some embodiments, the motor comprises at least a linear motor; the fourth processing unit is used for
Generating at least one directional force by controlling the linear motor to output vibration having directivity; the acting force with the directivity acts on the electronic equipment and is used for changing the posture of the electronic equipment along at least one axial direction of the coordinate axis.
In some embodiments, the directions include at least: along the direction of the X axis of the coordinate, along the direction of the Y axis of the coordinate and along the direction of the Z axis of the coordinate; the X-axis direction is determined as an extending direction in the surface of the electronic equipment, the Y-axis direction is determined as an extending direction in the surface of the electronic equipment, which is perpendicular to the X-axis, and the Z-axis direction is determined as an extending direction which is perpendicular to the surface of the electronic equipment;
the fourth processing unit at least for
Generating a first acting force in an X-axis direction by controlling the linear motor to output vibration having directivity;
at least changing the rotation angle of the electronic equipment along the Y axis and along one axial direction of the Z axis through the first acting force and the gravity; and/or the presence of a gas in the gas,
generating a second acting force in the Y-axis direction by controlling the linear motor to output vibration with directivity;
at least changing the rotation angle of the electronic equipment along the X axis and along one axial direction of the Z axis through the second acting force and the action of gravity; and/or the presence of a gas in the gas,
generating a third acting force in the Z-axis direction by controlling the linear motor to output vibration with directivity;
and at least changing an included angle between the surface of the electronic equipment and the gravity direction under the action of the third acting force and the gravity, and/or changing the falling acceleration of the electronic equipment in the gravity direction when the electronic equipment falls.
In some embodiments, the linear motor comprises at least:
an X-Y axis linear motor for outputting vibration in an X-axis direction and/or in a Y-axis direction;
a Z-axis linear motor for outputting vibration in a Z-axis direction;
the fourth processing unit is used for
Controlling the X-Y axis linear motor and the Z axis linear motor to output vibration in at least two directions; the two-directional vibrations are used at least to generate two-directional forces.
In some embodiments, the fourth processing unit is configured to
Controlling the vibration direction, the vibration intensity and the vibration frequency of the output vibration of the motor by controlling the vibration wave input into the linear motor;
the vibration direction is used for determining the action direction of the action force, the vibration strength is used for determining the action strength of the action force, and the vibration frequency is used for determining the action frequency of the action force.
In some embodiments, the fourth processing unit is configured to
And adjusting the vibration waves input into the linear motor based on the posture change needing to be adjusted in the falling of the electronic equipment.
In some embodiments, the third processing unit is configured to
And determining the posture of a preset position contacted with the ground when the electronic equipment is landed on a gravity action line as the target posture, wherein the gravity action line is determined by taking the center of the electronic equipment as a central point and extending along the gravity direction.
In a third aspect of the embodiments of the present disclosure, there is provided an electronic device, including: a gravity sensor, a gyroscope, a motor, a processor and a memory, the memory having stored thereon a computer program operable on the processor to, when executed, perform the steps of the method of the first aspect.
A fourth aspect of embodiments of the present disclosure provides a computer-readable storage medium on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the method of the first aspect.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the fall protection method in the embodiment of the disclosure comprises the following steps: determining whether the electronic equipment is in a falling state or not according to the gravity information acquired by the gravity sensor; if the electronic equipment is in a falling state, obtaining first posture information of the current posture of the electronic equipment in the falling process according to the azimuth information collected by the gyroscope; determining posture change information based on the first posture information and prestored second posture information, wherein the second posture information is the posture information of a target posture which protects the vulnerable part from being damaged to the maximum extent when the electronic equipment falls to the ground, and the posture change information is the posture change information of the electronic equipment which is adjusted to the target posture from the current posture in the falling process; controlling the motor to output vibration matched with the attitude change information based on the attitude change information; wherein the vibration acts on the electronic device to change the posture of the electronic device in a fall. In the application, the motor is controlled to output vibration matched with the attitude change information; the vibration acts on the electronic equipment to change the posture of the electronic equipment when the electronic equipment falls, so that the electronic equipment can fall on the ground in a target posture which can protect the vulnerable part from being damaged to the maximum extent when falling on the ground, the effect of protecting the vulnerable part to the maximum extent is achieved, and the method is simple and convenient to operate.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flow chart illustrating a fall protection method according to an exemplary embodiment.
FIG. 2 is a schematic diagram illustrating a fall-time attitude change determination, according to an exemplary embodiment.
Fig. 3 is a schematic diagram illustrating a posture adjustment during a fall according to an exemplary embodiment.
Figure 4 is a schematic diagram of a fall protection device according to an exemplary embodiment.
FIG. 5 is a block diagram illustrating an electronic device in accordance with an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
With the rapid development of electronic technology, more and more electronic products are provided, and the functions of electronic equipment are more and more complete. At present, various precise modules are integrated into electronic equipment more and more, screens are larger and larger, and full-face screens are more and more popular. But this increases the risk of the mobile phone falling causing damage to the module and breaking of the screen.
The embodiment of the disclosure provides a fall protection method. Fig. 1 is a flow chart illustrating a fall protection method according to an exemplary embodiment. As shown in fig. 1, the fall protection method is applied to an electronic device, wherein the electronic device includes a gravity sensor, a gyroscope, and a motor: the fall protection method comprises the following steps:
In the disclosed embodiments, the fall protection method is applicable to an electronic device having a motor, which may be a linear motor. The electronic device may comprise a mobile handset, ipad, or the like.
In the embodiment of the present disclosure, the gravity information collected by the gravity sensor at least includes an acceleration in a gravity direction of the electronic device. FIG. 2 is a schematic diagram illustrating a fall-time attitude change determination, according to an exemplary embodiment. As shown in fig. 2, step 1, a falling state of the electronic device may be monitored by a gravity sensor, for example, when the gravity sensor monitors that an acceleration of the electronic device in a gravity direction is a gravity acceleration, it is determined that the electronic device is in the falling state.
In the embodiment of the disclosure, the orientation information collected by the gyroscope at least includes the posture of the electronic device when the electronic device falls. As shown in fig. 2, step 2, the posture of the electronic device when falling, including the current posture, may be detected by the angular motion detection apparatus, and current posture information is obtained. Angular motion detection devices include, but are not limited to, gyroscopes. The first posture information of the current posture at least comprises the height of the electronic equipment relative to the ground, the included angle theta of the preset position relative to the gravity action line, the height of the preset position relative to the ground and the like.
In an embodiment of the present disclosure, the second posture information is posture information of a target posture of the electronic device for protecting a vulnerable part from being damaged to the maximum extent when the electronic device is landed, and the posture information includes:
and determining the posture of the preset position contacted with the ground when the electronic equipment is landed on a gravity action line as the target posture, wherein the gravity action line is determined by taking the center of the electronic equipment as a central point and extending along the gravity direction.
Namely, the corresponding attitude information is determined to be the second attitude information when the preset position of the terminal is on the gravity action line.
In the embodiment of the disclosure, different target postures can be set for corresponding electronic devices according to different electronic devices and different vulnerable parts. For example: when the electronic device is a mobile phone with a touch screen, the touch screen is a vulnerable part, and at this time, the target posture should be set to a posture that avoids the touch screen from landing first.
The fall protection method in the embodiment of the disclosure includes: determining whether the electronic equipment is in a falling state or not according to the gravity information acquired by the gravity sensor; if the electronic equipment is in a falling state, analyzing according to azimuth information acquired by a gyroscope to obtain first posture information of the current posture of the electronic equipment in the falling state; determining posture change information based on the first posture information and prestored second posture information, wherein the second posture information is the posture information of a target posture which protects the vulnerable part from being damaged to the maximum extent when the electronic equipment falls to the ground, and the posture change information is the posture change information of the electronic equipment which is adjusted to the target posture from the current posture in the falling process; controlling the motor to output vibration matched with the attitude change information based on the attitude change information; wherein the vibration acts on the electronic device to change the posture of the electronic device in a fall. In the application, the motor is controlled to output vibration matched with the attitude change information; the vibration acts on the electronic equipment to change the posture of the electronic equipment when the electronic equipment falls, so that the electronic equipment can fall on the ground in a target posture which can protect the vulnerable part from being damaged to the maximum extent when falling on the ground, the effect of protecting the vulnerable part to the maximum extent is achieved, and the method is simple and convenient to operate.
In some embodiments, the motor comprises at least a linear motor;
controlling the motor to output vibration matched with the attitude change information based on the attitude change information, including:
generating at least one directional force by controlling the linear motor to output vibration having directivity; the acting force with the directivity acts on the electronic equipment and is used for changing the posture of the electronic equipment along at least one axial direction of the coordinate axis.
In the embodiment of the disclosure, the linear motor in the electronic device can output vibration with directivity, so as to generate acting force with direction on the electronic device.
In the embodiment of the disclosure, the mass block of the linear motor can vibrate in the motor housing along the axial direction of the coordinate under the action of the electromagnetic force, so as to generate the acting force.
In an embodiment of the present disclosure, the direction at least includes: along the direction of the X axis of the coordinate, along the direction of the Y axis of the coordinate and along the direction of the Z axis of the coordinate; the X-axis direction is determined as an extending direction in the surface of the electronic equipment, the Y-axis direction is determined as an extending direction in the surface of the electronic equipment, which is perpendicular to the X-axis, and the Z-axis direction is determined as an extending direction which is perpendicular to the surface of the electronic equipment;
the generating at least one direction acting force by controlling the linear motor to output vibration at least comprises:
generating a first acting force in the X-axis direction by controlling the linear motor to output vibration;
at least changing the rotation angle of the electronic equipment along the Y axis and along one axial direction of the Z axis through the first acting force and the gravity; and/or the presence of a gas in the gas,
generating a second acting force in the Y-axis direction by controlling the linear motor to output vibration;
at least changing the rotation angle of the electronic equipment along the X axis and along one axial direction of the Z axis through the second acting force and the action of gravity; and/or the presence of a gas in the gas,
generating a third acting force in the Z-axis direction by controlling the linear motor to output vibration;
through third effort and action of gravity change at least the contained angle of electronic equipment's surface and direction of gravity, and/or, fall acceleration at the direction of gravity when electronic equipment falls.
In the embodiment of the present disclosure, fig. 3 is a schematic diagram illustrating posture adjustment during falling according to an exemplary embodiment. As shown in fig. 3, the current posture of the electronic device during the falling process is various, including a screen-down state and the like. However, the electronic device is subjected to at least gravity and at least one acting force generated by vibration outside the gravity in the falling process, and the resultant force of the two or more forces has an acting direction for changing the posture of the electronic device. And 3, under the action of the synthetic force, the electronic equipment can rotate along any axial direction of the X-axis direction, the Y-axis direction and the Z-axis direction, so that the current posture of the electronic equipment is changed, and the preset position is adjusted to the gravity action line, so that the electronic equipment can be grounded by taking the preset position as a landing position, and the vulnerable part is protected from being damaged to the maximum extent. The illustration in fig. 3 is for exemplary purposes only and is not intended to be limiting. And 4, according to different preset positions, the landing positions can be set according to the characteristics of the electronic equipment. Generally, a firm position can be set as a landing point, so that a firm part lands on the ground, and the screen and other fragile parts cannot be broken.
In some embodiments, the linear motor comprises at least:
an X-Y axis linear motor for outputting vibration in an X-axis direction and/or in a Y-axis direction;
a Z-axis linear motor for outputting vibration in a Z-axis direction;
the controlling the linear motor within the electronic device to output vibrations includes at least:
controlling the X-Y axis linear motor and the Z axis linear motor to output vibration in at least two directions; the two-directional vibration is used at least for generating two-directional acting force.
In the disclosed embodiment, the linear motors may include an X-Y axis linear motor, a Z axis linear motor; X-Y axis linear motors are used to output vibrations that move in directions within the surface of the electronic device. The Z-axis linear motor is used to output vibrations that move in a vertical direction perpendicular to the surface of the electronic device.
In the embodiment of the disclosure, the X-Y axis linear motor and the Z axis linear motor can work simultaneously to output vibration in a plurality of motion directions, so as to generate acting force in a plurality of directions. For example, vibration in the X-axis direction and vibration in the Z-axis direction; vibration in the Y-axis direction and vibration in the Z-axis direction.
In some embodiments, the generating at least one directional force by controlling the linear motor to output vibration having directivity comprises:
controlling the vibration direction, the vibration intensity and the vibration frequency of the output vibration of the motor by controlling the vibration wave input into the linear motor;
the vibration direction is used for determining the action direction of the action force, the vibration strength is used for determining the action strength of the action force, and the vibration frequency is used for determining the action frequency of the action force.
In the embodiment of the present disclosure, the linear motor outputs vibration having directivity by inputting vibration waves when operating. The vibration wave may include a sine wave, a triangular wave, etc., having unequal upper and lower amplitudes. The direction in which the amplitude is large corresponds to the direction in which the vibration intensity is large, i.e., the direction of the acting force. That is, the linear motor vibrates by the unbalanced direction, creating a force having a direction. The amplitude of the vibration wave corresponds to the vibration intensity. The frequency of the vibration wave corresponds to the vibration frequency and also to the action frequency of the acting force. The posture change of the electronic equipment corresponds to the overall action effect of the acting force in a preset time period.
In some embodiments, the controlling the vibration wave input to the linear motor includes:
and adjusting the vibration waves input into the linear motor based on the posture change needing to be adjusted in the falling of the electronic equipment.
In the embodiment of the present disclosure, the vibration wave input to the linear motor may be adjusted along with the change of the current posture. Namely, the current posture of the electronic equipment is continuously changed along with the output vibration of the linear motor, and the posture change which needs to be adjusted when the electronic equipment falls down is also continuously changed, so that the input vibration wave can be adjusted according to the changed current posture, and the target posture can be more effectively and more quickly adjusted.
Adjusting the vibration wave input to the linear motor, including at least: and adjusting one vibration parameter of the vibration direction, the vibration intensity and the vibration frequency of the vibration wave.
The application has the following technical effects:
1) when falling, the electronic equipment is protected from easily breaking precision components such as screens and the like;
2) the self-contained motor is used without adding an additional protection device.
A second aspect of the disclosed embodiments provides a fall protection device. Figure 4 is a schematic diagram of a fall protection device according to an exemplary embodiment. As shown in fig. 4, the fall protection device is applied to an electronic apparatus, wherein the fall protection device includes at least a gravity sensor, a gyroscope, and a motor; the fall protection device further comprises:
the first processing unit 41 is configured to determine whether the electronic device is in a falling state according to the gravity information acquired by the gravity sensor;
the second processing unit 42 is configured to, if the electronic device is in a falling state, obtain first posture information of a current posture of the electronic device in the falling process according to the orientation information acquired by the gyroscope;
the third processing unit 43 is configured to determine posture change information based on the first posture information and pre-stored second posture information, where the second posture information is used to protect a vulnerable part to the maximum extent when the electronic device is landed; posture information of an undamaged target posture, wherein the posture change information is posture change information of the electronic equipment which is adjusted from the current posture to the target posture in a falling process;
a fourth processing unit 44 configured to control the motor to output a vibration matching the posture change information based on the posture change information; wherein the vibration acts on the electronic device to change a posture of the electronic device in a fall.
In the disclosed embodiments, the fall protection device may be applied to an electronic device having a motor, which may be a linear motor. The electronic device may comprise a mobile handset, ipad, or the like.
In the disclosed embodiment, fig. 2 is a schematic diagram illustrating a posture change determination during a fall according to an exemplary embodiment. As shown in fig. 2, step 1, a falling state of the electronic device may be monitored by a gravity sensor, for example, when the gravity sensor monitors that an acceleration of the electronic device in a gravity direction is a gravity acceleration, it is determined that the electronic device is in the falling state.
In the embodiment of the present disclosure, as shown in fig. 2, step 2. the posture of the electronic device when falling, including the current posture, may be detected by the angular motion detection device, and current posture information is obtained. Angular motion detection devices include, but are not limited to, gyroscopes. The current attitude information at least comprises the height of the electronic equipment relative to the ground, the included angle theta of the preset position relative to the action line of gravity, the height of the preset position relative to the ground and the like.
In an embodiment of the present disclosure, the second posture information is posture information of a target posture that protects a vulnerable portion from being damaged to the maximum when the electronic device is dropped to the ground, and includes:
and determining the posture of a preset position contacted with the ground when the electronic equipment is landed on a gravity action line as the target posture, wherein the gravity action line is determined by taking the center of the electronic equipment as a central point and extending along the gravity direction.
Namely, the corresponding attitude information is determined to be the second attitude information when the preset position of the terminal is on the gravity action line.
In the embodiment of the disclosure, different target postures can be set for corresponding electronic devices according to different wearing parts of the electronic devices. For example: when the electronic device is a mobile phone with a touch screen, the touch screen is a vulnerable part, and at this time, the target posture should be set to a posture that avoids the touch screen from landing first.
The falling protection device in the embodiment of the disclosure is used for determining whether the electronic equipment is in a falling state according to the gravity information acquired by the gravity sensor; if the electronic equipment is in a falling state, analyzing according to azimuth information acquired by a gyroscope to obtain first posture information of the current posture of the electronic equipment in the falling state; determining posture change information based on the first posture information and prestored second posture information, wherein the second posture information is the posture information of a target posture which protects the vulnerable part from being damaged to the maximum extent when the electronic equipment falls to the ground, and the posture change information is the posture change information of the electronic equipment which is adjusted to the target posture from the current posture in the falling process; controlling the motor to output vibration matched with the attitude change information based on the attitude change information; wherein the vibration acts on the electronic device to change the posture of the electronic device in a fall. In the application, the motor is controlled to output vibration matched with the attitude change information; the vibration acts on the electronic equipment to change the posture of the electronic equipment when the electronic equipment falls, so that the electronic equipment can fall on the ground in a target posture which can protect the vulnerable part from being damaged to the maximum extent when falling on the ground, the effect of protecting the vulnerable part to the maximum extent is achieved, and the method is simple and convenient to operate.
In some embodiments, the motor comprises at least a linear motor; the fourth processing unit is used for
Generating at least one directional force by controlling the linear motor to output vibration having directivity; the acting force with the directivity acts on the electronic equipment and is used for changing the posture of the electronic equipment along at least one axial direction of the coordinate axis.
In the embodiment of the disclosure, the linear motor in the electronic device can output vibration with directivity, so as to generate acting force with direction on the electronic device.
In the embodiment of the disclosure, the mass block of the linear motor can vibrate in the motor housing along the axial direction of the coordinate under the action of the electromagnetic force, so as to generate the acting force.
In an embodiment of the present disclosure, the direction at least includes: along the direction of the X axis of the coordinate, along the direction of the Y axis of the coordinate and along the direction of the Z axis of the coordinate; the X-axis direction is determined as an extending direction in the surface of the electronic equipment, the Y-axis direction is determined as an extending direction in the surface of the electronic equipment, which is perpendicular to the X-axis, and the Z-axis direction is determined as an extending direction which is perpendicular to the surface of the electronic equipment;
the generating at least one directional force by controlling the linear motor to output vibration having directivity includes at least:
generating a first acting force in the X-axis direction by controlling the linear motor to output vibration;
at least changing the rotation angle of the electronic equipment along the Y axis and along one axial direction of the Z axis through the first acting force and the gravity; and/or the presence of a gas in the gas,
generating a second acting force in the Y-axis direction by controlling the linear motor to output vibration;
at least changing the rotation angle of the electronic equipment along the X axis and along one axial direction of the Z axis through the second acting force and the action of gravity; and/or the presence of a gas in the gas,
generating a third acting force in the Z-axis direction by controlling the linear motor to output vibration;
and at least changing an included angle between the surface of the electronic equipment and the gravity direction under the action of the third acting force and the gravity, and/or changing the falling acceleration of the electronic equipment in the gravity direction when the electronic equipment falls.
In the embodiment of the present disclosure, fig. 3 is a schematic diagram illustrating posture adjustment during falling according to an exemplary embodiment. As shown in fig. 3, the current posture of the electronic device during the falling process is various, including a screen-down state and the like. However, the electronic device is subjected to at least gravity and at least one acting force generated by vibration outside the gravity in the falling process, and the resultant force of the two or more forces has an acting direction for changing the posture of the electronic device. And 3, under the action of the synthetic force, the electronic equipment can rotate along any axial direction of the X-axis direction, the Y-axis direction and the Z-axis direction, so that the current posture of the electronic equipment is changed, and the preset position is adjusted to the gravity action line, so that the electronic equipment can fall to the ground by taking the preset position as a landing position. The illustration in fig. 3 is for exemplary purposes only and is not intended to be limiting. And 4, according to different preset positions, the landing positions can be set according to the characteristics of the electronic equipment. A robust location can generally be provided as a landing point.
In some embodiments, the linear motor comprises at least:
an X-Y axis linear motor for outputting vibration in an X-axis direction and/or in a Y-axis direction;
a Z-axis linear motor for outputting vibration in a Z-axis direction;
the fourth processing unit is used for
Controlling the X-Y axis linear motor and the Z axis linear motor to output vibration in at least two directions; the two-directional vibrations are used at least to generate two-directional forces.
In the disclosed embodiment, the linear motors may include an X-Y axis linear motor, a Z axis linear motor; X-Y axis linear motors are used to output vibrations that move in directions within the surface of the electronic device. The Z-axis linear motor is used to output vibrations that move in a vertical direction perpendicular to the surface of the electronic device.
In the embodiment of the disclosure, the X-Y axis linear motor and the Z axis linear motor can work simultaneously to output vibration in a plurality of motion directions, so as to generate acting force in a plurality of directions. For example, vibration in the X-axis direction and vibration in the Z-axis direction; vibration in the Y-axis direction and vibration in the Z-axis direction.
In some embodiments, the fourth processing unit is configured to
Controlling the vibration direction, the vibration intensity and the vibration frequency of the output vibration of the motor by controlling the vibration wave input into the linear motor;
the vibration direction is used for determining the action direction of the action force, the vibration strength is used for determining the action strength of the action force, and the vibration frequency is used for determining the action frequency of the action force.
In the embodiment of the present disclosure, the linear motor outputs vibration having directivity by inputting vibration waves when operating. The vibration wave may include a sine wave, a triangular wave, etc., having unequal upper and lower amplitudes. The direction in which the amplitude is large corresponds to the direction in which the vibration intensity is large, i.e., the direction of the acting force. That is, the linear motor vibrates by an unbalanced direction, creating a force having a direction. The amplitude of the vibration wave corresponds to the vibration intensity. The frequency of the vibration wave corresponds to the vibration frequency and also to the action frequency of the acting force. The posture change of the electronic equipment corresponds to the overall action effect of the acting force in a preset time period.
In some embodiments, the fourth processing unit is configured to
And adjusting the vibration wave input into the linear motor based on the posture change needing to be adjusted in the terminal falling process.
In the embodiment of the present disclosure, the vibration wave input to the linear motor may be adjusted along with the change of the current posture. Namely, along with the vibration output by the linear motor, the current posture of the electronic equipment is changed continuously, the posture change needing to be adjusted in the terminal falling process is changed continuously, and at the moment, the input vibration wave can be adjusted according to the changed current posture, so that the adjustment of the target posture can be completed more effectively and more quickly.
Adjusting the vibration wave input to the linear motor, including at least: and adjusting one vibration parameter of the vibration direction, the vibration intensity and the vibration frequency of the vibration wave.
In some embodiments, the third processing unit is configured to
And determining the posture of the preset position contacted with the ground when the electronic equipment is landed on a gravity action line as the target posture, wherein the gravity action line is determined by taking the center of the electronic equipment as a central point and extending along the gravity direction.
Namely, the corresponding attitude information when the preset position of the electronic equipment is on the gravity action line is determined as the target attitude information.
An embodiment of the present disclosure further provides an electronic device, including: the sensor comprises a gravity sensor, a gyroscope, a motor, a processor and a memory, wherein the memory is stored with a computer program capable of running on the processor, and the processor is used for executing the steps of the method of each embodiment when the computer program runs.
The embodiments of the present disclosure further provide a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the steps of the method in each embodiment.
The computer readable storage medium may be a non-volatile computer readable storage medium. Examples may include, but are not limited to: a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. For example, according to embodiments of the present disclosure, a computer-readable storage medium may include the ROM and/or RAM and/or one or more memories other than ROM and RAM described above.
FIG. 5 is a block diagram of an electronic device shown in accordance with an example embodiment. For example, the electronic device may be a mobile phone, a computer, a digital broadcast electronic device, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.
Referring to fig. 5, an electronic device may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the electronic device, such as operations associated with touch, phone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the electronic device. Examples of such data include instructions for any application or method operating on the electronic device, contact data, phonebook data, messages, pictures, videos, and the like. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
The power components 806 provide power to various components of the electronic device. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for electronic device devices.
The multimedia component 808 includes a screen that provides an output interface between the electronic device and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the electronic device is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the electronic device is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The communication component 816 is configured to facilitate wired or wireless communication between the electronic device and other devices. The electronic device may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, communications component 816 further includes a Near Field Communications (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the electronic device may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A fall protection method is applied to an electronic device, wherein the electronic device comprises a gravity sensor, a gyroscope and a motor:
determining whether the electronic equipment is in a falling state or not according to the gravity information acquired by the gravity sensor;
if the electronic equipment is in a falling state, obtaining first posture information of the current posture of the electronic equipment in the falling process according to the azimuth information collected by the gyroscope;
determining posture change information based on the first posture information and prestored second posture information, wherein the second posture information is the posture information of a target posture which protects a vulnerable part from being damaged to the maximum extent when the electronic equipment falls to the ground, and the posture change information is the posture change information of the electronic equipment which is adjusted to the target posture from the current posture in the falling process;
controlling the motor to output vibration matched with the attitude change information based on the attitude change information; wherein the vibration acts on the electronic device to change a posture of the electronic device in a fall.
2. The fall protection method according to claim 1, wherein the motor comprises at least a linear motor;
controlling the motor to output vibration matched with the attitude change information based on the attitude change information, including:
generating at least one directional force by controlling the linear motor to output vibration having directivity; the acting force with the directivity acts on the electronic equipment and is used for changing the posture of the electronic equipment along at least one axial direction of the coordinate axis.
3. The fall protection method according to claim 2, wherein the directions comprise at least: along the direction of the X axis of the coordinate, along the direction of the Y axis of the coordinate and along the direction of the Z axis of the coordinate; the X-axis direction is determined as an extending direction in the surface of the electronic equipment, the Y-axis direction is determined as an extending direction in the surface of the electronic equipment, which is perpendicular to the X-axis, and the Z-axis direction is determined as an extending direction which is perpendicular to the surface of the electronic equipment;
the generating at least one directional force by controlling the linear motor to output vibration having directivity includes at least:
generating a first acting force in the X-axis direction by controlling the linear motor to output the vibration;
at least changing the rotation angle of the electronic equipment along the Y axis and along one axial direction of the Z axis through the first acting force and the gravity; and/or the presence of a gas in the gas,
generating a second acting force in the Y-axis direction by controlling the linear motor to output the vibration;
at least changing the rotation angle of the electronic equipment along the X axis and along one axial direction of the Z axis through the second acting force and the gravity; and/or the presence of a gas in the gas,
generating a third acting force in the Z-axis direction by controlling the linear motor to output the vibration;
through third effort and action of gravity change at least the contained angle of electronic equipment's surface and direction of gravity, and/or, fall acceleration at the direction of gravity when electronic equipment falls.
4. The fall protection method according to claim 3, wherein the linear motor comprises at least:
an X-Y axis linear motor for outputting vibration in an X-axis direction and/or in a Y-axis direction;
a Z-axis linear motor for outputting vibration in a Z-axis direction;
the controlling the linear motor within the electronic device to output vibrations includes at least:
controlling the X-Y axis linear motor and the Z axis linear motor to output vibration in at least two directions; the two-directional vibrations are used at least to generate two-directional forces.
5. The fall protection method according to claim 2, wherein the generating at least one directional force by controlling the linear motor to output vibration having directivity comprises:
controlling the vibration direction, the vibration intensity and the vibration frequency of the output vibration of the motor by controlling the vibration wave input into the linear motor;
the vibration direction is used for determining the action direction of the action force, the vibration strength is used for determining the action strength of the action force, and the vibration frequency is used for determining the action frequency of the action force.
6. The fall protection method according to claim 5, wherein the controlling the vibration waves input to the linear motor comprises:
and adjusting the vibration waves input into the linear motor based on the posture change needing to be adjusted in the falling of the electronic equipment.
7. The fall protection method according to claim 1, wherein the second posture information is posture information of a target posture for protecting a vulnerable portion from being damaged to the maximum extent when the electronic device falls to the ground, and the posture information at least includes:
and determining the posture of a preset position contacted with the ground when the electronic equipment is landed on a gravity action line as the target posture, wherein the gravity action line is determined by taking the center of the electronic equipment as a central point and extending along the gravity direction.
8. A fall protection device, applied to an electronic device, wherein the fall protection device comprises at least a gravity sensor, a gyroscope and a motor; the fall protection device further comprises: :
the first processing unit is used for determining whether the electronic equipment is in a falling state or not according to the gravity information acquired by the gravity sensor;
the second processing unit is used for obtaining first posture information of the current posture of the electronic equipment in a falling process according to the azimuth information collected by the gyroscope if the electronic equipment is in a falling state;
the third processing unit is used for determining posture change information based on the first posture information and pre-stored second posture information, wherein the second posture information is used for protecting vulnerable parts to the maximum extent when the electronic equipment is grounded; posture information of an undamaged target posture, wherein the posture change information is posture change information of the electronic equipment which is adjusted from the current posture to the target posture in a falling process;
a fourth processing unit configured to control the motor to output a vibration matching the posture change information based on the posture change information; wherein the vibration acts on the electronic device to change a posture of the electronic device in a fall.
9. An electronic device, comprising: a gravity sensor, a gyroscope, a motor, a processor and a memory for storing a computer program executable on the processor, wherein the processor is configured to perform the steps of the method of any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 7.
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