CN111176387A - Mobile terminal shell, mobile terminal, pressure touch method and storage medium - Google Patents
Mobile terminal shell, mobile terminal, pressure touch method and storage medium Download PDFInfo
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- CN111176387A CN111176387A CN202010130892.2A CN202010130892A CN111176387A CN 111176387 A CN111176387 A CN 111176387A CN 202010130892 A CN202010130892 A CN 202010130892A CN 111176387 A CN111176387 A CN 111176387A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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Abstract
The embodiment of the application provides a mobile terminal shell, including lid, side frame, first pressure sensor and second pressure sensor, the side frame is around setting in the lid, and first pressure sensor sets up in the side frame in order to sense the pressure that applies in the side frame, and second pressure sensor sets up in the lid in order to sense the pressure that applies in the lid. The mobile terminal shell provided by the embodiment of the application applies the pressure of the side frame through the sensing of the first pressure sensor, and the second pressure sensor applies the pressure of the cover body, when the mobile terminal shell is applied to the mobile terminal, the mobile terminal can judge whether the received touch operation is abnormal operation according to the pressure touch parameters received by the first pressure sensor and the second pressure sensor, and the mobile terminal shell is prevented from responding when being subjected to distortion or other abnormal touch external force. The embodiment of the application also provides the mobile terminal, the pressure touch method and a computer readable storage medium.
Description
Technical Field
The application relates to the technical field of mobile terminals, in particular to a mobile terminal shell, a mobile terminal, a pressure touch method and a storage medium.
Background
With the screen occupation ratio of the mobile terminal being higher and higher, the positions of the side mechanical keys are reserved to be smaller and smaller. The display screen of some mobile terminals even extends to the side of the mobile terminal, so that a virtual pressure key is usually required to be arranged on the side of the mobile terminal to replace a mechanical key, and in the using process, a user touches and presses the virtual pressure key to trigger corresponding operation. The pressure button realizes the principle that the sensor laminating is at the inside wall of mobile terminal's frame, when the user touched down, through the deformation of response frame and convert corresponding signal of telecommunication in order to discern user's touch operation. However, the deformation of the frame is not only generated when the user touches the frame, but also the frame is deformed when the mobile terminal is distorted or otherwise abnormally touched and pressed, and the mobile terminal is mistakenly triggered by the mistaken touch and press operation according to the electric signal identification generated by the deformation.
Disclosure of Invention
In view of the above problems, embodiments of the present application provide a mobile terminal housing, a mobile terminal, a pressure touch method, and a storage medium, which can avoid false triggering.
In a first aspect, an embodiment of the present application provides a mobile terminal housing, which includes a cover, a side frame, a first pressure sensor and a second pressure sensor, wherein the side frame is disposed around the cover, the first pressure sensor is disposed on the side frame to sense a pressure applied to the side frame, and the second pressure sensor is disposed on the cover to sense a pressure applied to the cover.
In a second aspect, the present application further provides a mobile terminal including the above mobile terminal housing.
In a third aspect, an embodiment of the present application provides a pressure touch method, which is applied to the above mobile terminal, and the method includes: acquiring a first pressure touch parameter through a first pressure sensor, and acquiring a second pressure touch parameter through a second pressure sensor; detecting whether the current pressure touch operation is abnormal operation according to the first pressure touch parameter and the second pressure touch parameter; and if the current pressure touch operation is abnormal operation, refusing to respond to the current pressure touch operation.
In a fourth aspect, an embodiment of the present application provides an electronic device, where the electronic device is provided with a first pressure sensor, a second pressure sensor, a memory and one or more processors, the first pressure sensor and the second pressure sensor are used for sensing touch pressure, the memory is used for storing program instructions, and the program instructions are executed by the one or more processors to perform the above-mentioned pressure touch method.
The embodiment of the application provides a mobile terminal shell, a mobile terminal, a pressure touch method and a storage medium, wherein the mobile terminal shell senses the pressure applied to a side frame through a first pressure sensor, and senses the pressure applied to a cover body through a second pressure sensor, when the mobile terminal shell is applied to the mobile terminal, the mobile terminal can judge whether the received touch operation is abnormal operation according to the pressure touch parameters received by the first pressure sensor and the second pressure sensor, and the situation that the mobile terminal shell also responds when being subjected to twisting or other abnormal touch external force is avoided.
These and other aspects of the present application will be more readily apparent from the following description of the embodiments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments, not all embodiments, of the present application. All other embodiments and drawings obtained by a person skilled in the art based on the embodiments of the present application without any inventive step are within the scope of the present invention.
Fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application;
fig. 2 is a schematic structural view of the mobile terminal housing, the first pressure sensor and the second pressure sensor shown in fig. 1 in an assembled state;
fig. 3 is a schematic structural diagram of a mobile terminal housing according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a mobile terminal housing, a first pressure sensor, and a second pressure sensor of a mobile terminal provided in an embodiment of the present application in an assembled state;
fig. 5 is a schematic structural diagram of a mobile terminal housing, a first pressure sensor, and a second pressure sensor of another mobile terminal provided in an embodiment of the present application in an assembled state;
fig. 6 is a schematic structural diagram of a mobile terminal housing, a first pressure sensor, and a second pressure sensor of another mobile terminal provided in an embodiment of the present application in an assembled state;
fig. 7 is a schematic flowchart of a pressure touch method according to an embodiment of the present disclosure;
fig. 8 is a schematic view of an application scenario when a mobile terminal is held by a user according to an embodiment of the present application;
fig. 9 is a schematic view of another application scenario when the mobile terminal is held by a user according to the embodiment of the present application;
fig. 10 is a schematic view of another application scenario when a mobile terminal is held by a user according to an embodiment of the present application;
fig. 11 is a schematic flowchart of another pressure touch method according to an embodiment of the present disclosure;
fig. 12 is a schematic flowchart of another pressure touch method according to an embodiment of the present disclosure;
FIG. 13 is a flowchart illustrating an embodiment of step S330 shown in FIG. 12;
fig. 14 is a schematic flowchart of another pressure touch method according to an embodiment of the present disclosure;
fig. 15 is a block diagram of a pressure touch device according to an embodiment of the present disclosure;
fig. 16 is a block diagram illustrating an electronic device for performing a pressure touch method according to an embodiment of the present disclosure;
fig. 17 is a block diagram of a computer-readable storage medium for executing a pressure touch method according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The mobile terminal housing, the mobile terminal, the pressure touch method and the storage medium provided by the embodiments of the present application will be described in detail through specific embodiments.
Referring to fig. 1, an embodiment of the present invention provides a mobile terminal 100, where the mobile terminal 100 may be, but is not limited to, an electronic device such as a mobile phone, a tablet computer, a game machine, a palmtop computer, a paper book reader, a Point of sale (POS) handheld machine, and the like. The embodiments of the present application take a mobile phone as an example for explanation
Referring to fig. 1, in the present embodiment, the mobile terminal 100 includes a mobile terminal housing 110 and a display screen 170, where the display screen 170 is a screen with a display function to display relevant interfaces or information of the mobile terminal 100 for a user to view or operate. It should be understood that in other embodiments, the mobile terminal 100 may not include a display screen.
Referring to fig. 2 and 3, the mobile terminal housing 110 includes a side frame 111, a cover 112, a first pressure sensor 121 and a second pressure sensor 122, wherein the first pressure sensor 121 is disposed on the side frame 111 to sense a pressure applied to the side frame 111, and the second pressure sensor 122 is disposed on the cover 112 to sense a pressure applied to the cover 112.
By providing the first pressure sensor 121 for sensing the pressure applied to the side frame 111 and the second pressure sensor 122 for sensing the pressure applied to the cover 112, the mobile terminal 100 can determine whether the received touch operation is a false trigger according to the received pressure touch parameters of the first pressure sensor 121 and the second pressure sensor 122. For example, if the side frame 111 of the mobile terminal 100 is provided with a pressure-sensitive key, the pressure-sensitive key detects a key operation of the user through the first pressure sensor 121 arranged on the side frame 111, and if the user performs a normal key operation, that is, presses the side frame 111 normally, the deformation of the side frame 111 is large, and the deformation of the cover 112 is small, so that the pressure signal of the first pressure sensor 121 is significantly larger than that of the second pressure sensor 122; if the user does not perform normal key operation, but the side frame 111 is deformed to a certain extent due to the use posture or the environment, the cover 112 is usually deformed significantly, so the pressure signal of the second pressure sensor 122 is significantly greater than the pressure signal of the first pressure sensor 121, or the difference between the two signals is not large. For example, when the user carelessly twists the mobile terminal, the deformation of the cover 112 is larger than that of the side frame, and the pressure signal of the first pressure sensor 121 is significantly smaller than that of the second pressure sensor 122.
According to the above rule, some preset conditions may be set, and whether the currently received pressure is generated by the false touch may be determined according to whether the pressure signals of the first pressure sensor 121 and the second pressure sensor 122 meet the preset conditions. For example, the preset conditions may be set as: when the pressure signal of the second pressure sensor 121 is greater than a certain threshold, the corresponding touch operation is an erroneous operation. As another example, the preset conditions may be: when the pressure signal of the first pressure sensor 121 is greater than a certain threshold value and the pressure signal of the second pressure sensor 122 is less than another threshold value, the corresponding touch operation is a normal key operation. In this way, normal operation and misoperation can be effectively distinguished, and some functions of the mobile terminal 100 can be prevented from being triggered by mistake when the mobile terminal housing 110 is subjected to distortion or other abnormal external pressing force.
Referring to fig. 1 and fig. 3, in the present embodiment, the cover 112 is substantially a rectangular plate-shaped structure, the cover 112 includes an external surface 1122 and an internal surface 1121, the external surface 1122 is an exposed surface of the cover 112, the side frame 111 surrounds the cover 112 and encloses an accommodating space 1123 together with the cover 112, wherein the internal surface 1121 is located in the accommodating space 1123. In the present embodiment, cover 112 is a rectangular parallelepiped structure, cover 112 includes a long side 1124 and a short side 1125, long side 1124 is disposed along a length direction of cover 112, short side 1125 is disposed along a width direction of cover 112, and long side 1124 and short side 1125 are substantially perpendicular, wherein a length of long side 1124 is greater than a length of short side 1125. In other embodiments, the cover 112 may be ellipsoidal, polygonal, or other shape. In some embodiments, the cover 112 may also be a square structure, i.e. the two sides perpendicular to each other have approximately the same length.
Referring to fig. 2, in the present embodiment, the side frame 111 includes a first frame 1111, a second frame 1112, a third frame 1113, and a fourth frame 1114, the first frame 1111 and the third frame 1113 are disposed opposite to each other, the second frame 1112 and the fourth frame 1114 are both connected between the first frame 1111 and the third frame 1113, and the first frame 1111, the second frame 1112, the third frame 1113, and the fourth frame 1114 are sequentially connected end to end and enclose a rectangular frame structure. The length of the second frame 1112 is substantially the same as the length of the fourth frame 1114, and is greater than the length of the first frame 1113.
In some embodiments, a junction of two connected frames may be provided with a chamfer, for example, a junction of the first frame 1111 and the second frame 1112 may be provided with a chamfer.
In the present embodiment, the first pressure sensor 121 may be a MEMS (Micro-Electro-mechanical system) pressure sensor or a thin film pressure sensor, and may be made of a piezoelectric material or a piezoresistive material.
In this embodiment, the number of the first pressure sensors 121 is plural, and the plural first pressure sensors 121 may be disposed on an inner surface of at least one of the first housing 1111, the second housing 1112, the third housing 1113, and the fourth housing 1114 or embedded in the housing.
In some embodiments, a plurality of first pressure sensors 121 are provided on the inner surfaces of the first housing 1111 and the second housing 1112, respectively, or a plurality of first pressure sensors 121 are provided on the first housing 1111, the second housing 1112, the third housing 1113, and the fourth housing 1114, respectively. The number and arrangement of the first pressure sensors 121 in each frame body can be set according to actual requirements.
Referring to fig. 2, in the embodiment, a plurality of first pressure sensors 121(121a, 121b, and 121c) are disposed on inner side surfaces of the second frame 1112 and the fourth frame 1114, each of the first pressure sensors 121 may be disposed at different positions of the frame, wherein the first pressure sensors 121 at different positions may be used for sensing pressures at different positions of the frame, each of the first pressure sensors 121 may be used as a "pressure button", and by disposing the first pressure sensor 121 instead of a conventional mechanical button, a user may perform a touch operation in a touch manner, so that the mobile terminal 100 performs a corresponding operation function. For example, the first pressure sensor 121a may be used as an "on/off key", and the first pressure sensor 121b and the first pressure sensor 121c may be used as a "volume key", and herein, there is no particular limitation.
In this embodiment, the number of the second pressure sensors 122 is plural, the plural second pressure sensors 122 may be disposed on the mounting surface of the cover 112, and the second pressure sensors 122 may be MEMS (Micro-Electro-mechanical system) pressure sensors or film pressure sensors, and may be made of piezoelectric materials or piezoresistive materials.
In the present embodiment, the second pressure sensor 122 may be disposed on the inner surface 1121 of the cover 112 or embedded in the cover 112. When the cover 112 deforms, the second pressure sensor 122 senses the pressure, and the mobile terminal 100 can determine the deformation state of the cover 112 by obtaining the pressure touch parameter of the second pressure sensor 122, where the deformation state may include the size of the deformation amount of the cover 112, the position where the deformation amount is the smallest, the area where the deformation amount is the largest, the twisted direction, and the like.
In the present embodiment, as shown in fig. 1 and 2, the plurality of second pressure sensors 122 may be disposed in a line along at least two directions on the cover 112, wherein a part of the second pressure sensors 122 may be disposed in a line along a first direction X1 substantially parallel to the third frame 1113 (i.e., the short side 1125 of the cover 112) on the cover 112, and the second pressure sensors 122 disposed along the first direction X1 may be disposed in one or more lines; the other part of the second pressure sensors 122 are disposed on the cover 112 along the second direction Y1 substantially parallel to the second frame 1112 (i.e. the long side 1124 of the cover 112), and the second pressure sensors 122 disposed along the second direction Y1 may be disposed in one or more straight lines. The adjacent two second pressure sensors 122 may be disposed at equal intervals or at unequal intervals, and herein, there is no particular limitation.
By providing the plurality of second pressure sensors 122 at the cover 112, and providing a portion of the second pressure sensors 122 and a portion of the second pressure sensors 122 in two mutually perpendicular first directions X1 and second directions Y1, respectively, when the cover 112 is twisted or bent in the first direction X1 and second direction Y1, the plurality of first pressure sensors 121 in the first direction X generate a plurality of first pressure signals, and the plurality of first pressure sensors 121 in the second direction Y1 generate a plurality of second pressure signals. Through the acquired plurality of first pressure signals and the plurality of second pressure signals and by combining the positions of the first pressure sensors on the cover body, pressure distribution data of the cover body 112 at each position can be acquired, so that parameters such as deformation quantity, stress center position and the like of the cover body 112 at each position can be judged. When the cover 112 is twisted in different directions, the first pressure sensors 121 in the two directions may generate different pressure signals, respectively, and thus the twisted direction of the cover 112 may also be determined.
The mobile terminal 100 may obtain a plurality of pressure signals and generate a pressure distribution curve, match the generated pressure distribution curve with a stored preset pressure distribution curve library, and determine the current twisting form and other related information of the cover 112 according to the preset pressure curve if the generated pressure distribution curve matches one of the stored preset pressure distribution curve libraries, where the preset pressure curve library may be composed of a plurality of twisting pressure curves formed when the cover 112 is twisted into different forms through experiments or simulations before leaving the factory, and each preset pressure curve corresponds to one twisting form of the cover 112.
In some embodiments, as shown in fig. 4, the cover 112 has a first diagonal D1 and a second diagonal D2 that intersect, the first diagonal D1 and the second diagonal D2 intersect to form an included angle, the minimum included angle of which is less than or equal to 90 °, a portion of the second pressure sensor 122 can be disposed on the cover 112 in a direction parallel to the first diagonal D1, and a portion of the second pressure sensor 122 can be disposed on the cover 112 in a direction parallel to the second diagonal D2. When the cover 112 is twisted, the amount of deformation of the cover 112 along a diagonal direction has a certain rule, for example, from large to small and then becomes large, or from small to large and then becomes small, and the second pressure sensors 122 along two diagonal directions respectively generate pressure signals according with the rule, so that whether the cover is twisted and the direction of the twist can be accurately determined according to the pressure signal distribution of the second pressure sensors 122.
In the embodiment, the second pressure sensor 122 is disposed along the first diagonal D1 and the second diagonal D2, so that more pressure signals covering the corners of the cover 112 can be obtained, and a pressure distribution curve conforming to a preset rule is generated when the cover 112 is twisted, thereby effectively determining whether the cover 112 is twisted, identifying the twisting direction, and improving the accuracy of the false touch identification.
In some embodiments, as shown in fig. 5, the plurality of second pressure sensors 122 are respectively disposed in the cover 112 in a circular arc shape, and the first pressure sensor 121 is located within a circumferential range of the circular arc. The first pressure sensor 121 may be located at the center of the circular arc or at the midpoint of the chord of the circular arc. As an example, the first pressure sensor 121c is located in the circumferential range where the circular arc is located, when a user touches and presses the area where the first pressure sensor 121c is located, the touched position of the frame may generate a large deformation, the stress generated by the frame may be transmitted from the touched position to the periphery of the touched position, and since the plurality of second pressure sensors 122 are disposed around the first pressure sensor 121, and the first pressure sensor 121 is located in the circumferential range where the circular arc is located, the plurality of first pressure sensors 121 located on the circular arc may generate a certain pressure signal value. For example, when the first pressure sensor 121 is located at the center of the arc, the distances between the second pressure sensors on the arc and the first pressure sensor are the same, and at this time, if the user touches the position where the first pressure sensor is located, the signal quantities of the second pressure sensors on the arc should be substantially the same and smaller than the signal quantity of the first pressure sensor. Therefore, whether the position touched and pressed by a user is the position where the first pressure sensor is located or not can be judged according to the signals of the first pressure sensor and the second pressure sensors, and therefore normal key operation and abnormal touch and press can be identified. In addition, this embodiment may be combined with the arrangement embodiments shown in fig. 2, 4 and 6 (i.e. the second pressure sensors 122 may be distributed according to circular arcs and linear shapes), or may not be combined (the second pressure sensors 122 only have circular arcs and may not have linear shapes).
When the first pressure sensor 121 is not located at the center of the circular arc, or the position touched by the user is not located at the center of the circular arc, the mobile terminal 100 may generate a pressure distribution curve according to a plurality of pressure signal values, and then match the pressure distribution curve with a preset touch pressure curve, and if the pressure distribution curve is matched with the preset touch pressure curve, determine that the current touch operation is normal touch pressure, where the preset touch pressure curve may be a touch pressure curve generated before leaving the factory according to an experiment or simulation of normal touch pressure.
In this embodiment, the second pressure sensors 122 are arranged in a circular arc distribution, and the first pressure sensor 121 is arranged in a circular arc range, so that when a user normally touches, each of the second pressure sensors 122 located on the circular arc can detect a pressure signal with a small difference. When the user touches abnormally and the stress center is not within the range of the arc, the pressure signals of the second pressure sensors 122 located on the arc have large difference. Therefore, whether the pressure receiving center position is overlapped with the position of the first sensor 121 or not can be judged according to the pressure signals of the second pressure sensors 122, so that normal operation and abnormal operation can be accurately identified, and false triggering events are reduced.
In some embodiments, as shown in fig. 6, the second pressure sensor 122 is disposed in a central region of the cover 112, generally, the central region C1 of the cover 112 is a region that is more susceptible to stress, when the cover 112 deforms, the deformation amount of the central region C1 of the cover 112 is larger, and the second pressure sensor 122 is disposed in the central region C1 of the cover 112, so that the second pressure sensor 122 can sense a larger pressure. Wherein the number of the second pressure sensors 122 may be one or more.
In some embodiments, the number of the second pressure sensors 122 is multiple, and the distribution density of the second pressure sensors 122 changes from large to small along the direction from the central area to the edge area of the cover 112, and since the stress of the central area of the cover 112 is concentrated, by intensively arranging the second pressure sensors 122 in the central area of the cover 112, the pressure distribution of the stress concentrated area can be sensed more sensitively, so that the force-receiving center can be determined more accurately, and meanwhile, the second pressure sensors 122 located in the edge area can also sense the pressure at the edge of the cover 112.
In some embodiments, the region of the cover 112 most susceptible to stress may be determined by structural simulation, for example, using finite element analysis, and by locating the second pressure sensor 122 in this region, the pressure distribution in the stress concentration region can be sensed more sensitively.
In some embodiments, the number of the second pressure sensors 122 is multiple, and the multiple second pressure sensors 122 are uniformly distributed on the cover 112, the cover 112 may be provided with multiple grids, and the multiple second pressure sensors 122 may be uniformly distributed in each grid.
In some embodiments, the number of the second pressure sensors 122 is multiple, the multiple second pressure sensors 122 are spaced apart from each other along the edge of the cover 112, the multiple second pressure sensors 122 may be surrounded in a rectangular shape, since the edge of the cover 112 is closer to the frame than the central area C1 of the cover 112, when the user touches a corresponding position of the frame, the frame deforms to apply at least part of the acting force to the edge of the cover 112, the second pressure sensors 122 at the edge of the cover 112 can sense a larger pressure, and meanwhile, by obtaining the pressure signal values of the first pressure sensor 121 and the second pressure sensor 1222 at the position, it can be determined whether the current user operation is normal touch pressure, for example, when the user normally touches the touch pressure, both the first pressure sensor 121 and the second pressure sensor 122 can sense a larger pressure, the mobile terminal 100 may determine whether the pressure signal values of the first pressure sensor 121 and the second pressure sensor 122 are greater than a preset pressure value, and if so, determine that the current operation is a normal touch operation, and execute a corresponding function according to the received touch operation. In some embodiments, the second pressure sensors 122 may be arranged in an array such as a ring or a rectangle, or the second pressure sensors 122 may be arranged irregularly, or may be arranged in one or more designated areas.
In some embodiments, the mobile terminal housing 110 further includes a capacitive sensor (not shown), the capacitive sensor may be disposed on the external surface, the number of the capacitive sensors may be 1, 2 or more, the capacitive sensors may be disposed in a rectangular or annular array, or may be irregularly arranged, and in addition, the capacitive sensor may be disposed in a designated area, for example, an area where a user may contact with the cover 120 when holding the mobile terminal normally. When a user holds the mobile terminal 100, the user may contact the capacitive sensor, and at this time, the capacitive sensor may generate a corresponding electrical signal, and the mobile terminal 100 may determine whether the user holds the mobile terminal 100 according to the received electrical signal, so as to avoid that a touch operation received by the mobile terminal under the action of an external force is erroneously triggered when the user does not hold the mobile terminal. In addition, the capacitive sensor may also be provided on an outer side surface of the bezel. Whether the mobile terminal 100 is held by a user can be detected by providing a capacitive sensor, and a position held by the user can be detected. If it is detected that the user does not hold the mobile terminal 100, the mobile terminal 100 may receive the touch operation when the mobile terminal 100 is twisted or bent under the action of an external force, and whether the current touch operation is triggered by mistake may be determined by obtaining detection signals of the capacitive sensor and the second pressure sensor 122.
The mobile terminal housing 110 provided in the embodiment of the present application is provided with the first pressure sensor 121 for sensing the pressure applied to the side frame 111, and the second pressure sensor 122 for sensing the pressure applied to the cover 112, and the mobile terminal 100 can determine whether the received touch operation is a false operation according to the received pressure touch parameters of the first pressure sensor 121 and the second pressure sensor 122, so that the normal operation and the false operation can be effectively distinguished, and some functions of the mobile terminal are prevented from being triggered by mistake when the mobile terminal housing 110 is subjected to a twisting or other non-normal touch external force.
Referring to fig. 7, an embodiment of the present invention further provides a pressure touch method, which can be applied to the mobile terminal 100. As will be described in detail with respect to the flow shown in fig. 7, the pressure touch method may specifically include the following steps:
step S110: and acquiring a first pressure touch parameter through the first pressure sensor, and acquiring a second pressure touch parameter through the second pressure sensor.
First pressure touch parameter means that first pressure sensor senses the deformation of frame and the signal of telecommunication that produces, and first pressure sensor sensing deformation of equidimension can produce the signal of telecommunication of corresponding size not, and wherein, the signal of telecommunication can be current signal, voltage signal or electric capacity signal etc. acquires the signal of telecommunication that first pressure sensor produced when mobile terminal, can confirm the pressure value that first pressure sensor detected at present according to this signal of telecommunication, and the intensity of every signal of telecommunication can correspond the pressure value of certain size.
The second pressure touch parameter refers to that the second pressure sensor generates an electric signal due to the deformation of the cover body to the frame, and the second pressure sensor senses the deformation of different sizes and generates an electric signal of a corresponding size, wherein the electric signal can be a current signal, a voltage signal or a capacitance signal and other related parameters.
In some embodiments, when the mobile terminal is twisted or bent to a greater degree, the frame and the cover body are deformed greatly, when the first pressure sensor and the second pressure sensor sense pressure, the first pressure sensor and the second pressure sensor both output voltage signals with magnitudes related to pressure values, the larger the pressure sensed by the pressure sensors is, the larger the voltage signals generated by the pressure sensors are, and the mobile terminal can acquire the current first pressure touch parameter and the current second pressure touch parameter by acquiring the voltage signals of the first pressure sensor and the second pressure sensor.
Whether the frame and the cover body deform or not and the deformation quantity can be determined by obtaining the first pressure touch parameter and the second pressure touch parameter.
Step S120: and detecting whether the current pressure touch operation is abnormal operation according to the first pressure touch parameter and the second pressure touch parameter.
The abnormal operation refers to an operation other than a normal operation preset in the mobile terminal. For example, the normal operation preset by the mobile terminal includes a key operation and a specific touch operation at a specific position, and if the current pressure touch operation is a non-key operation and is not the specific touch operation at the specific position, it is determined that the current pressure touch operation is an abnormal operation.
In some embodiments, the mobile terminal may pre-store preset conditions corresponding to normal touch pressure or abnormal touch pressure, and compare actually detected pressure signals of the first pressure sensor and the second pressure sensor with the preset conditions, so as to determine whether the detected touch pressure operation is abnormal operation. For example, the preset conditions may be set as: when the pressure signal of the second pressure sensor is greater than a certain threshold value, the corresponding touch operation is misoperation. As another example, the preset conditions may be: when the pressure signal of the first pressure sensor 121 is greater than a certain threshold value and the pressure signal of the second pressure sensor 122 is less than another threshold value, the corresponding touch operation is a normal key operation. Therefore, normal operation and misoperation can be effectively distinguished, and some functions of the mobile terminal are prevented from being triggered by mistake when the shell of the mobile terminal is subjected to distortion or other abnormal touch and pressure external force.
In a specific application scenario, as shown in fig. 8, two first pressure sensors are respectively disposed at a position S1 of the second frame 1112 and a position S2 of the fourth frame 1114 of the mobile terminal 100, when a user holds one end of the mobile terminal close to the bottom of the mobile terminal with the right hand and does not perform any operation, the thumb of the right hand is more likely to be located above the screen, the other four fingers are more likely to be located at the middle of the cover of the mobile terminal or at the edge of the cover close to the fourth frame 1114, the user clamps the mobile terminal with the thumb and the other four fingers, since the thumb and the other four fingers both need to use a certain force to hold the mobile terminal to avoid dropping, at this time, the mobile terminal is deformed by the pressing force, and when the positions of the first pressure sensor and the second pressure sensor are deformed, the first pressure sensor and the second pressure sensor sense the pressure and generate a certain voltage signal, the mobile terminal judges whether the voltage signal sent by the first pressure sensor is greater than or equal to a first preset voltage signal or not and whether the obtained voltage signal of the second pressure sensor is greater than or equal to a second preset voltage signal or not according to the received voltage signals sent by the first pressure sensor and the second pressure sensor, and determines that the currently received pressure touch operation is abnormal operation by combining the judgment results of the first pressure sensor and the second pressure sensor.
In another specific application scenario, as shown in fig. 9, when the user holds and operates the mobile terminal 100, the thumb of the right hand is more likely to be located in the second frame 1112 of the mobile terminal 100, the index finger of the right hand is more likely to be located in the fourth frame 1114 of the mobile terminal 100, or is located at an edge of the cover of the mobile terminal 100 close to the fourth frame 1114, the remaining three fingers are more likely to be located in the fourth frame 1114 of the mobile terminal 100, when the thumb of the right hand of the user presses the position point S1 strongly, the fingers in the fourth frame 1114 of the mobile terminal 100 are also pressed simultaneously, at this time, the position point S2 is deformed greatly, the first pressure sensor at the position point S2 senses a large pressure, and the cover is not pressed due to the bending of the palm portion of the user in a direction away from the mobile terminal 100 with a large probability, at this time, the cover is not deformed or slightly deformed substantially, the second pressure sensor on the cover plate basically cannot sense pressure or senses a tiny pressure value, when the pressure value detected by the second pressure sensor is smaller than the first preset value, and the pressure value detected by the first pressure sensor is larger than or equal to the second preset value, at the moment, the current pressure touch operation can be judged to be normal touch operation.
In a specific application scenario, as shown in fig. 10, when a user holds a diagonal of the mobile terminal 100, the other end of the mobile terminal 100 along the diagonal may droop due to gravity, and a certain amount of deformation may occur when the stress at the two ends of the mobile terminal 100 is unbalanced, so that the frame and the cover both may deform to a certain extent, the first pressure sensor and the second pressure sensor sense the pressure and generate an electrical signal of a corresponding magnitude, and if the pressure value of the second pressure sensor is detected to be greater than the first preset value, it is indicated that the cover is currently in a large deformation, and the mobile terminal 100 may determine that the currently received touch operation is an abnormal operation.
If the current pressure touch operation is an abnormal operation, executing step S103: and refusing to respond to the current pressure touch operation.
The refusing response means that the mobile terminal does not execute the preset operation function. When the touch operation is abnormal operation, the control module of the mobile terminal does not send a preset functional instruction to the corresponding functional module, or the mobile terminal sends an invalid instruction to the preset functional module.
In a specific application scenario, when a first pressure sensor is arranged in the first frame and used as a "screen-off key", and when a pressure value detected by the first pressure sensor is greater than or equal to a preset pressure value, and if the current touch operation is detected to be an abnormal operation, the control module of the mobile terminal does not send an instruction to the display screen so that the display screen continues to maintain the current state, or the control module of the mobile terminal can send an invalid instruction, and the display screen does not respond when receiving the invalid instruction.
In some embodiments, if the current pressure touch operation is not an abnormal operation, the mobile terminal executes a corresponding function according to the received touch operation, the control module of the mobile terminal sends an operation instruction to the corresponding function module, and the function module performs a corresponding operation when receiving the instruction.
The pressure touch method provided by the embodiment detects whether the current pressure touch operation is abnormal operation by acquiring the first pressure touch parameter and the second pressure touch parameter, and refuses to respond to the current pressure touch operation when the current pressure touch operation is detected to be abnormal operation, so that the touch operation is effectively prevented from being triggered by mistake when the mobile terminal is subjected to distortion or other abnormal touch external forces.
Referring to fig. 11, another embodiment of the present application provides another pressure touch method, which can be applied to the electronic device. As will be described in detail with respect to the flow shown in the drawings, the pressure touch method may specifically include the following steps:
step S210: and acquiring a first pressure touch parameter through the first pressure sensor, and acquiring a second pressure touch parameter through the second pressure sensor.
Step S2220: and determining a pressure signal distribution curve of the cover body according to the second pressure touch parameter.
In some embodiments, when the number of the second pressure sensors is multiple, multiple second pressure touch parameters are acquired, and a pressure signal distribution curve is generated according to the acquired multiple second pressure touch parameters, for example, when the mobile terminal acquires multiple second pressure touch parameters, a corresponding pressure signal distribution curve may be generated according to the multiple second pressure touch parameters. The mobile terminal can generate a pressure signal distribution curve according to all the received second pressure touch parameters. In still other embodiments, a pressure signal profile may also be generated according to a portion of the second pressure touch parameters, for example, a maximum value, a middle value, and a minimum value of a plurality of second pressure touch parameters may be selected to generate a corresponding pressure signal profile. The mobile terminal may generate a pressure signal distribution curve according to a predetermined generation rule and the plurality of second pressure touch parameters.
Step S2230: and judging whether the pressure signal distribution curve is matched with a preset abnormal pressure signal distribution curve or not.
The abnormal pressure signal distribution curve may be a plurality of abnormal pressure curves generated when the cover body is distorted or bent to form different forms when the mobile terminal is abnormally pressed through experiments or simulation and the like before leaving the factory, each abnormal pressure curve corresponds to one deformation form of the cover body, and each abnormal pressure curve corresponds to a state which may be triggered by mistake.
In some embodiments, by matching the pressure signal distribution curve with a preset abnormal pressure signal distribution curve, the determination may be made by determining a matching degree between the two curves, for example, whether the two curves have the same profile degree may be determined. As an example, each value point of the pressure signal distribution curve may be calculated from a standard value point corresponding to a preset abnormal pressure signal distribution curve, a difference between each value point and the corresponding standard point may be calculated, and if the differences are within a preset difference range or equal to a preset difference, it is determined that the two are matched, or an average value of a plurality of differences may be calculated, and by determining whether the average value is within a preset average value range or equal to a preset average value, it is determined that the two are matched.
In some embodiments, the profiles of the two distribution curves can be matched, the matching method can firstly carry out rough matching and fine matching on the curves, the rough matching can eliminate the curves with great differences, the fine matching of the curves is facilitated to finish the detection of the whole curves, whether the curves are matched or not can be judged by utilizing mean square deviation threshold values of respective characteristic quantity ratios in the matching process, finally, the curve matching detection can be finished by comparing the curve matching threshold values with the mean square deviation threshold values, and if the matching degree is within a preset matching value range, the matching of the curves and the mean square deviation threshold values is judged.
In some embodiments, the matching determination may be made by finite element analysis or discrete methods.
If the pressure signal distribution curve matches the preset abnormal pressure signal distribution curve, step S240 is executed: and refusing to respond to the current pressure touch operation.
According to the pressure touch method provided by the embodiment, the pressure distribution curve received by each position of the cover body is determined and is matched with the preset abnormal pressure signal distribution curve, so that whether the actually detected touch operation is abnormal operation is judged, the judgment logic is simplified, and the touch operation is effectively prevented from being triggered by mistake when the mobile terminal is subjected to distortion or other abnormal touch external forces.
Referring to fig. 12, another embodiment of the present application provides another pressure touch method, which can be applied to the electronic device. As will be described in detail with respect to the flow shown in the drawings, the pressure touch method may specifically include the following steps:
step S310: and acquiring a first pressure touch parameter through the first pressure sensor, and acquiring a second pressure touch parameter through the second pressure sensor.
Step S320: and determining the position of the cover body with the maximum stress according to the second pressure touch parameter.
In some embodiments, when the mobile terminal is provided with a plurality of second pressure sensors, and the mobile terminal is subjected to an external force, the deformation of different positions on the cover body is different, so that a plurality of second pressure touch parameters generated by the plurality of second pressure sensors at different positions are also different. The mobile terminal can determine the pressure respectively applied to each position of the cover body according to the second pressure touch parameter corresponding to each second pressure sensor, so as to determine the position of the cover body with the maximum stress.
The mobile terminal can judge the position source of each pressure touch parameter according to the identity mark of each second pressure sensor. Specifically, each second pressure sensor may be subjected to identity marking, where the identity marking refers to a serial number, a code or a physical address, and it is understood that each individual sensor has a unique identity marking, so that the mobile terminal can distinguish the second pressure sensor corresponding to each location through the identity marking. It will be appreciated that the second pressure sensors of different identity tags correspond to different location points of the mobile terminal housing. The mobile terminal can acquire the position information of each pressure sensor while acquiring the second pressure touch parameter, wherein each pressure touch parameter corresponds to one position information.
In some embodiments, a position point of the cover may be set as a position origin of coordinates, for example, a center of the cover may be selected as the position origin of coordinates, a position of each second pressure sensor may be referenced to the position point to establish coordinate position information of each second pressure sensor, each second pressure sensor corresponds to a specific coordinate position, as an example, the center of the cover may be used as the origin of coordinates and its coordinate information is labeled (0, 0), an X-Y axis coordinate system is established according to the origin of coordinates, and the coordinate position of each second pressure sensor is determined by determining a distance from the origin of coordinates in X-axis and Y-axis directions, for example, where the distance from the origin of coordinates of the second pressure sensor in X-axis positive direction is e and the distance from the origin of coordinates in Y-axis positive direction is f, the coordinate position information of the second pressure sensors can be determined, the coordinate information of the second pressure sensors is marked as (e, f), each second pressure sensor corresponds to one identity, a mapping relation between the identity of each second pressure sensor and the coordinate position of the identity can be preset and stored, each identity corresponds to one coordinate position information, when the mobile terminal acquires the identity of each second pressure sensor, the coordinate position information of the second pressure sensor is determined through the identity, and the deformation position point or the position area of the cover body can be determined through acquiring each coordinate position information.
In a specific application scenario, the second pressure sensor a, the second pressure sensor b, and the third pressure sensor c are respectively disposed at a position point 1, a position point 2, and a position point 3 of the cover, when the user holds the mobile terminal, three fingers of the user respectively touch and press the position point 1, the position point 2, and the position point 3, the mobile terminal may perform comparison according to pressure values detected by the second pressure sensor a, the second pressure sensor b, and the third pressure sensor c, and determine a position where the second pressure sensor with the largest pressure value is located, for example, when the pressure value detected by the second pressure sensor a is the largest, determine that the position point 1 is approximately the position where the deformation amount of the cover is the largest, and the mobile terminal may obtain coordinate position information where the second pressure sensor a is located according to an identity of the second pressure sensor a.
Step S330: and determining the distance between the position where the cover body is stressed most and the position where the first pressure sensor is located.
The distance between the cover and the first pressure sensor is calculated according to the determined position coordinate information of the maximum stress on the cover, for example, the position of the first pressure sensor is directly taken as a coordinate reference point, the distance between the cover and the first pressure sensor is determined by acquiring the coordinate information of the position of the maximum stress on the cover, or a coordinate reference point is determined at any position of the cover plate, the distance between the cover and the coordinate reference point is calculated, and the distance between the position of the maximum stress on the cover and the first pressure sensor is determined by the distance between the cover and the coordinate reference point.
In a specific application scenario, for example, a position point a with the largest force applied to the cover is determined and position coordinate information of the position point a is acquired, and the mobile terminal determines a distance between the position point a and a position point b of the first pressure sensor according to the position coordinate information of the position point a, for example, when the position point a and the position point b are both located on the same straight line in the length direction of the cover, the distance between the position point a and the position point b may be determined by calculating a distance difference between the position point a and the position point b, or the distance difference between the position point a and the position point b may also be determined by calculating distances between the position point a and the reference point respectively.
In some embodiments, a distance value between each first pressure sensor and each second pressure sensor may be predetermined and determined, and the distance value may be stored in the memory, and a correspondence relationship may be established between each first pressure sensor and each second pressure sensor, wherein each correspondence relationship may correspond to one distance (a distance value between two second sensors establishing a correspondence relationship), each correspondence relationship and the distance value may be predetermined and stored, and a mapping relationship between each correspondence relationship and the corresponding distance value may be established, and the distance value between the two second pressure sensors may be determined by obtaining the correspondence relationship.
In some embodiments, step 330 may further include the steps of:
step S331: and when the position with the largest stress is a plurality of positions, determining the stress center position according to the plurality of positions with the largest stress.
When the position with the largest stress is multiple, the geometric area where the multiple position points are located can be determined according to the multiple position points, the geometric area can be an area surrounded by connecting lines among the multiple position points, the center of the geometric area can be determined according to the geometric area, and the middle point of the geometric area can be determined as the stress center position. The geometric area may be a line segment composed of a plurality of points, a circular arc, a circumference, a rectangle, or other irregularly shaped area.
In some embodiments, when a plurality of position points are located on the same straight line, for example, when the positions include position point 1, position point 2, and position point 3, and position point 1, position point 2, and position point 3 are all located on the same straight line, the mobile terminal obtains position coordinate information of three position points (1 to 3), and generates a corresponding geometric area according to a preset generation rule by using the obtained coordinate information, a connection line of the three position points (1 to 3) forms the geometric area as a line segment, and the midpoint of the line segment is determined as a force-receiving center position.
In some embodiments, the geometric area formed when the plurality of position points are located on an arc or a circle is a segment of an arc or a circle, and the center of the geometric area can be obtained by determining the center of the arc or the circle.
In some embodiments, if the plurality of position points are arranged in an irregular shape, the position points arranged most densely may be selected, an approximate geometric area may be determined according to the position points in the area arranged most densely, and the specific stressed center position may be determined according to the specific shape of the geometric area.
Step S332: and determining the distance between the position of the stress center and the position of the first pressure sensor.
The distance between the position of the first pressure sensor and the position of the first pressure sensor is calculated according to the determined position of the force center, for example, the position of the first pressure sensor can be directly used as a coordinate reference point, and the distance between the position of the force center and the coordinate reference point is calculated, or a coordinate reference point can be determined at any position of the cover plate, the distance between the position of the force center and the first pressure sensor is calculated by calculating the distance between the position of the force center and the coordinate reference point, and the distance between the position of the force center and the first pressure sensor is calculated by the distance between the position of the force center.
Step S340: and judging whether the distance between the stress center position and the position of the first pressure sensor is greater than or equal to a preset distance.
In some embodiments, the predetermined distance may be a specific distance value or a distance range. As an example, the preset distance may be a specific distance value, for example, when the preset distance is a, the determined distance (the distance between the position where the cover is stressed most and the position where the first pressure sensor is located) is b, and when b-a is greater than or equal to 0, the distance is determined to be greater than or equal to the preset distance; as an example, when the preset distance is a distance range, for example, the preset distance is between c and d, and if b is greater than or equal to d, the distance is determined to be greater than or equal to the preset distance.
If yes, go to step S350: and refusing to respond to the current pressure touch operation.
According to the pressure touch method provided by the embodiment, the stress center positions of the positions with the largest stress of the cover body are determined, and whether the actually detected touch operation is abnormal operation is judged according to the distance between the stress center positions and the first pressure sensor, so that the judgment logic is simplified, and the touch operation is effectively prevented from being triggered by mistake when the mobile terminal is subjected to distortion or other abnormal touch external forces.
Referring to fig. 14, another embodiment of the present application provides another pressure touch method, which can be applied to the electronic device. The second pressure sensors are arranged in a linear manner on the cover body along at least two directions, and as will be described in detail with respect to the flow shown in the drawings, the pressure touch method may specifically include the following steps:
step S410: and acquiring a first pressure touch parameter through the first pressure sensor, and acquiring a second pressure touch parameter through the second pressure sensor.
In step S420, a first direction parameter and a second direction parameter of the second pressure touch parameter are obtained.
The first direction parameter refers to an electric signal parameter of a plurality of second pressure sensors arranged along the first direction; the second direction parameter refers to an electric signal parameter of a plurality of second pressure sensors arranged in the second direction.
In some embodiments, the first direction and the second direction may be along a length direction and a width direction of the cover, respectively, and a portion of the first pressure sensors may be disposed in a linear manner along the length direction of the cover, and another portion of the first pressure sensors may be disposed in a linear manner along the width direction of the cover. When the cover body is twisted along the length direction or the width direction, the first direction parameter and the second direction parameter are different.
In some embodiments, the first direction parameter and the second direction parameter may be one of a plurality of voltage signals, current signals, or capacitance signals, may be a distribution curve composed of a plurality of voltage signals, current signals, or capacitance signals, or may be positive or negative of the voltage signals. For example, when the mobile terminal is bent along a first direction, the plurality of second pressure sensors in the first direction generate positive signals, the plurality of second pressure sensors in the second direction generate negative signals, and the twisted or bent form of the mobile terminal is determined by judging the signal types in the first direction and the second direction.
In some embodiments, the first direction parameter may be an average value of a plurality of voltage signals, current signals, or capacitance signals along the first direction, or may also be a distribution curve generated according to the plurality of voltage signals, current signals, or capacitance signals along the first direction; the second direction parameter may be an average value of a plurality of voltage signals, current signals, or capacitance signals along the second direction, or may be a distribution curve generated according to a plurality of voltage signals, current signals, or capacitance signals along the second direction.
In step S430, it is determined whether the first direction parameter satisfies a first predetermined condition and whether the second direction parameter satisfies a second predetermined condition.
In some embodiments, the first preset condition and the second preset condition may be specific preset values or preset value ranges, and if the first direction parameter and the second direction parameter are equal to the preset values or within the preset value ranges, it is determined that the first direction parameter satisfies the first preset condition, and the second direction parameter satisfies the second preset condition; or, the first preset condition and the second preset condition may be distribution curves of preset voltage signals, current signals or capacitance signals, when the distribution curve generated by the mobile terminal according to the first direction parameter matches the first preset distribution curve, it is determined that the first direction parameter satisfies the first preset condition, and when the distribution curve generated according to the second direction parameter matches the second preset distribution curve, it is determined that the second direction parameter satisfies the second preset condition.
In a specific application environment, the first direction parameter is a voltage signal generated by a plurality of second pressure sensors arranged along the first direction, when the mobile terminal generates a first direction pressure distribution curve according to a preset curve generation rule by acquiring the plurality of voltage signals in the first direction parameter, and matches the generated first direction pressure distribution curve with the preset pressure distribution curve, wherein the preset pressure distribution curve may be a pressure distribution curve generated by simulating before leaving a factory or testing the mobile terminal under the external force of abnormal touch pressure.
If yes, go to step S440: and refusing to respond to the current pressure touch operation.
According to the pressure touch method provided by the embodiment, whether the two direction parameters meet the preset condition is judged by obtaining the two direction parameters of the second pressure touch parameter, the detection accuracy is improved by combining the two direction parameters, and the touch operation is effectively prevented from being triggered by mistake when the mobile terminal is subjected to distortion or other abnormal touch external forces.
Referring to fig. 15, fig. 15 is a block diagram illustrating a pressure touch device according to an embodiment of the present disclosure. As will be explained below with respect to the block diagram shown in fig. 15, the pressure touch device 500 includes: an obtaining module 510, an abnormality determining module 520, and a responding module 530, wherein:
the obtaining module 510 is configured to obtain a first pressure touch parameter of a first pressure sensor and a second pressure touch parameter of a second pressure sensor.
The anomaly detection module 520 is configured to detect whether the current touch operation is an abnormal operation according to the acquired first pressure touch parameter and the acquired second pressure touch parameter.
A response module 530, configured to refuse to respond to the current pressure touch operation when the detected touch operation is an abnormal operation.
In some embodiments, the anomaly detection module 520 further comprises a pressure signal analysis unit, a pressure signal distribution matching unit, wherein:
and the pressure signal analysis unit is used for determining a pressure signal distribution curve of the cover body according to the second pressure touch parameter.
And the pressure signal judging unit is used for judging whether the pressure signal distribution curve is matched with a preset abnormal pressure signal distribution curve or not.
In some embodiments, the anomaly detection module 520 further includes a force analysis unit, a distance calculation unit, and a distance determination unit, wherein:
and the stress analysis unit is used for determining the position of the cover body with the maximum stress according to the second pressure touch parameter.
And the distance calculation unit is used for determining the distance between the position where the stress of the cover body is maximum and the position where the first pressure sensor is located.
And the distance judgment unit is used for judging whether the distance between the position where the stress of the cover body is the largest and the position where the first pressure sensor is located is larger than or equal to a preset distance.
In some embodiments, the distance determination unit comprises a first sub-distance module and a second sub-distance module, wherein:
and the first sub-distance module is used for determining the position of the stress center according to the plurality of positions.
And the second sub-distance module is used for determining the distance between the position of the stress center and the position of the first pressure sensor.
In some embodiments, the anomaly detection module 520 further includes a direction parameter obtaining unit and a direction parameter determining unit, wherein:
and the direction parameter acquiring unit is used for acquiring a first direction parameter and a second direction parameter in the second pressure touch parameter.
And the direction parameter judging unit is used for judging whether the first direction parameter meets a first preset condition or not and whether the second direction parameter meets a second preset condition or not.
The pressure touch device 500 provided in the embodiment of the present application is used to implement the corresponding pressure touch method in the foregoing method embodiments, and has the beneficial effects of the corresponding method embodiments, which are not described herein again.
It can be clearly understood by those skilled in the art that the pressure touch device provided in the embodiment of the present application can implement each process in the method embodiments of fig. 7, fig. 11, fig. 12, fig. 13, and fig. 14, and for convenience and brevity of description, the specific working processes of the above-described devices and modules may refer to corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, the coupling or direct coupling or communication connection between the modules shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or modules may be in an electrical, mechanical or other form.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
Referring to fig. 16, a block diagram of an electronic device according to an embodiment of the present disclosure is shown. The electronic device 1000 in the present application includes an electronic device including a first pressure sensor and a second pressure sensor, and the electronic device 1000 may further include one or more of the following components: a processor 1010, a memory 1020, and one or more applications, wherein the one or more applications may be stored in the memory 1020 and configured to be executed by the one or more processors 1010, the one or more programs configured to perform a method as described in the aforementioned method embodiments. In this embodiment, the electronic device may be any electronic device capable of running an application, such as a mobile phone, a tablet, a computer, and a wearable device.
Processor 1010 may include one or more processing cores. The processor 1010 interfaces with various components throughout the electronic device 1000 using various interfaces and circuitry to perform various functions of the electronic device 1000 and process data by executing or executing instructions, programs, code sets, or instruction sets stored in the memory 1020 and invoking data stored in the memory 1020. Alternatively, the processor 1010 may be implemented in hardware using at least one of Digital Signal Processing (DSP), Field-Programmable Gate Array (FPGA), and Programmable Logic Array (PLA). The processor 1010 may integrate one or more of a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), a modem, and the like. Wherein, the CPU mainly processes an operating system, a user interface, an application program and the like; the GPU is used for rendering and drawing display content; the modem is used to handle wireless communications. It is understood that the modem may not be integrated into the processor 1010, but may be implemented by a communication chip.
The Memory 1020 may include a Random Access Memory (RAM) or a Read-Only Memory (Read-Only Memory). The memory 1020 may be used to store instructions, programs, code, sets of codes, or sets of instructions. The memory 1020 may include a stored program area and a stored data area, wherein the stored program area may store instructions for implementing an operating system, instructions for implementing at least one function (such as a touch function, a sound playing function, an image playing function, etc.), instructions for implementing various method embodiments described below, and the like. The data storage area may also store data created by the electronic device 1000 during use (e.g., phone book, audio-video data, chat log data), and the like.
Further, the electronic device 1000 may further include a Display screen, and the Display screen may be a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. The display screen is used to display information entered by the user, information provided to the user, and various graphical user interfaces that may be composed of graphics, text, icons, numbers, video, and any combination thereof.
Those skilled in the art will appreciate that the configuration shown in fig. 16 is a block diagram of only a portion of the configuration associated with the present application, and does not constitute a limitation on the electronic device to which the present application is applied, and a particular electronic device may include more or less components than those shown in fig. 16, or combine certain components, or have a different arrangement of components.
Referring to fig. 17, a block diagram of a computer-readable storage medium according to an embodiment of the present application is shown. The computer-readable storage medium 1100 has program code 1110 stored therein, and the program code 1110 can be invoked by a processor to perform the pressure touch method described in any of the above embodiments.
The computer-readable storage medium 1100 may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM. Optionally, the computer-readable storage medium 1100 includes a non-transitory computer-readable storage medium. The computer readable storage medium 1100 has storage space for program code 1110 for performing any of the method steps of the method described above. The program code can be read from or written to one or more computer program products. The program code 1110 may be compressed, for example, in a suitable form.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a smart gateway, a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, the present embodiments are not limited to the above embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention.
Claims (13)
1. A mobile terminal housing, comprising:
a cover body;
a side frame disposed around the cover;
the first pressure sensor is arranged on the side frame to sense the pressure applied to the side frame; and
a second pressure sensor disposed at the cover to sense a pressure applied to the cover.
2. The mobile terminal casing according to claim 1, wherein the second pressure sensor comprises a plurality of second pressure sensors arranged in a line in at least two directions on the cover.
3. The mobile terminal housing according to claim 2, wherein the cover has a first diagonal line and a second diagonal line intersecting, and a portion of the second pressure sensor is disposed in the cover in a direction parallel to the first diagonal line; and the other part of the second pressure sensor is arranged on the cover body along the direction parallel to the second diagonal line.
4. A mobile terminal case according to claim 2, wherein the cover has short sides and long sides perpendicular to each other, and a part of the second pressure sensor is disposed in the cover in a direction parallel to the short sides; and the other part of the second pressure sensor is arranged on the cover body along the direction parallel to the long side.
5. The mobile terminal housing according to claim 1, wherein the number of the second pressure sensors is multiple, the multiple second pressure sensors are distributed on the cover in an arc shape, and the first pressure sensor is located within a circumferential range of the arc.
6. A mobile terminal characterized in that it comprises a mobile terminal housing according to any of claims 1-5.
7. A pressure touch method applied to the mobile terminal as claimed in claim 6, wherein the method comprises:
acquiring a first pressure touch parameter through the first pressure sensor, and acquiring a second pressure touch parameter through the second pressure sensor;
detecting whether the current pressure touch operation is abnormal operation according to the first pressure touch parameter and the second pressure touch parameter;
and if the current pressure touch operation is abnormal operation, refusing to respond to the current pressure touch operation.
8. The pressure touch method according to claim 7, wherein detecting whether the current pressure touch operation is an abnormal operation according to the first pressure touch parameter and the second pressure touch parameter comprises:
determining a pressure signal distribution curve of the cover body according to the second touch control parameter;
judging whether the pressure signal distribution curve is matched with a preset abnormal pressure signal distribution curve or not;
and if the pressure signal distribution curve is matched with the preset abnormal pressure signal distribution curve, judging that the current pressure touch operation is abnormal operation.
9. The pressure touch method according to claim 7, wherein determining whether the current pressure touch operation is an abnormal operation according to the first pressure touch parameter and the second pressure touch parameter comprises:
determining the position of the cover body with the maximum stress according to the second touch parameter;
determining the distance between the position with the largest stress and the position of the first pressure sensor;
judging whether the distance is greater than or equal to a preset distance;
if yes, judging that the current pressure touch operation is abnormal operation.
10. The pressure touch method of claim 9, wherein determining the distance between the location and the location of the first pressure sensor comprises:
when the maximum stress position is multiple, determining a stress center position according to the multiple maximum stress positions;
and determining the distance between the stress center and the position of the first pressure sensor.
11. The pressure touch method according to claim 7, wherein the second pressure sensors are arranged in a linear manner along at least two directions on the cover, and the determining whether the current pressure touch operation is an abnormal operation according to the first pressure touch parameter and the second pressure touch parameter comprises:
acquiring a first direction parameter and a second direction parameter in the second touch control parameters;
judging whether the first direction parameter meets a first preset condition and whether the second direction parameter meets a second preset condition;
and if the first direction parameter meets the first preset condition and the second direction parameter meets the second preset condition, judging that the current pressure touch operation is abnormal operation.
12. An electronic device, characterized in that the electronic device is provided with a first pressure sensor, a second pressure sensor, a memory and a processor, the first pressure sensor and the second pressure sensor being configured to sense a touch pressure, the memory being configured to store a computer program, which when executed by the processor performs the method of any of the preceding claims 7-11.
13. A computer-readable storage medium, characterized in that the readable storage medium stores a program code, which when executed by a processor performs the method of any of the preceding claims 7 to 11.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111629098A (en) * | 2020-05-25 | 2020-09-04 | 芯海科技(深圳)股份有限公司 | Shell, terminal, pressure detection method, equipment and storage medium |
CN111736723A (en) * | 2020-06-02 | 2020-10-02 | 芯海科技(深圳)股份有限公司 | Terminal device, pressure touch method and computer readable storage medium |
WO2021031866A1 (en) * | 2019-08-21 | 2021-02-25 | 维沃移动通信有限公司 | Pressure measurement circuit, electronic device and method for controlling pressure measurement circuit |
CN113360027A (en) * | 2021-06-30 | 2021-09-07 | 歌尔科技有限公司 | False touch prevention method, wearable device and storage medium |
CN113377237A (en) * | 2021-06-30 | 2021-09-10 | 歌尔科技有限公司 | False touch prevention method, wearable device and storage medium |
TWI806180B (en) * | 2021-10-05 | 2023-06-21 | 宏碁股份有限公司 | Touch display device and positioning method of display panel |
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Cited By (7)
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WO2021031866A1 (en) * | 2019-08-21 | 2021-02-25 | 维沃移动通信有限公司 | Pressure measurement circuit, electronic device and method for controlling pressure measurement circuit |
CN111629098A (en) * | 2020-05-25 | 2020-09-04 | 芯海科技(深圳)股份有限公司 | Shell, terminal, pressure detection method, equipment and storage medium |
CN111629098B (en) * | 2020-05-25 | 2021-05-25 | 芯海科技(深圳)股份有限公司 | Shell, terminal, pressure detection method, equipment and storage medium |
CN111736723A (en) * | 2020-06-02 | 2020-10-02 | 芯海科技(深圳)股份有限公司 | Terminal device, pressure touch method and computer readable storage medium |
CN113360027A (en) * | 2021-06-30 | 2021-09-07 | 歌尔科技有限公司 | False touch prevention method, wearable device and storage medium |
CN113377237A (en) * | 2021-06-30 | 2021-09-10 | 歌尔科技有限公司 | False touch prevention method, wearable device and storage medium |
TWI806180B (en) * | 2021-10-05 | 2023-06-21 | 宏碁股份有限公司 | Touch display device and positioning method of display panel |
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