CN115379690A - Electronic device - Google Patents

Abstract

The application discloses an electronic device, which belongs to the technical field of electronic devices. The electronic equipment includes: a display screen, a frame body, a casing, an air pressure sensor and a processor, wherein the display screen and the casing are respectively connected to opposite sides of the frame body, and are connected to the frame body Enclosing and forming a cavity; the air pressure sensor is arranged in the cavity for detecting the air pressure in the cavity; the processor is connected with the air pressure sensor for receiving the cavity detected by the air pressure sensor The air pressure value in the body, so as to calculate the pressure value on the display screen according to the air pressure value, and then trigger the corresponding button command.

Description

Electronic equipment

technical field

The present application belongs to the technical field of electronic equipment, and in particular relates to an electronic equipment.

Background technique

With the rapid development of electronic equipment, the advantages of hidden buttons are becoming more and more prominent, and the pressure-sensitive buttons under the screen have emerged as the times require, and are more and more popular among users.

The current implementation of pressure-sensitive buttons under the screen is usually to paste a pressure sensor at the bottom of the screen, and then connect the pressure sensor to the main board of the electronic device through a flexible circuit board, so as to detect the pressing force on the screen through the pressure sensor. The position corresponding to the frame body and the pressure sensor is provided with a through hole to place the pressure sensor. However, the opening of the frame body blocks the heat transfer path, weakens the heat dissipation capacity of the electronic device, and leads to insufficient heat dissipation capacity of the electronic device .

Contents of the invention

The purpose of the embodiments of the present application is to provide an electronic device that can solve the problem of insufficient heat dissipation of the entire electronic device.

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

An embodiment of the present application provides an electronic device, which includes: a display screen, a frame, a housing, an air pressure sensor, and a processor, wherein,

The display screen and the housing are respectively connected to opposite sides of the frame, and are enclosed with the frame to form a cavity;

The air pressure sensor is arranged in the cavity for detecting the air pressure in the cavity;

The processor is connected to the air pressure sensor, and is used to receive the air pressure value in the cavity detected by the air pressure sensor, so as to calculate the pressure value on the display screen according to the air pressure value, and then trigger the corresponding button command .

In the embodiment of the present application, the air pressure sensor is arranged in the cavity, can detect the air pressure in the cavity, and can send the detected air pressure value to the processor; the processor can The air pressure value calculates the pressure value on the display screen, and then triggers the corresponding button command, realizing the function of the pressure-sensitive button under the screen. In the embodiment of the present application, the air pressure sensor can directly measure the air pressure value in the cavity without being attached to the display screen and without providing through holes on the frame, which can effectively improve the heat dissipation capability of the electronic device.

Description of drawings

FIG. 1 is a schematic diagram of an exploded structure of an electronic device in an embodiment of the present application;

FIG. 2 is a schematic structural view of the display side of a frame in an embodiment of the present application;

FIG. 3 is a schematic structural view of a non-display side of a frame in an embodiment of the present application;

FIG. 4 is a schematic diagram of the structure of the processor connected to the display screen and the air pressure sensor in the embodiment of the present application;

Fig. 5 is a schematic diagram of the segmented structure of the force-bearing area of a display screen in the embodiment of the present application;

Fig. 6 is a working flowchart of an electronic device in the embodiment of the present application.

Explanation of reference signs:

1-display screen, 2-frame, 3-housing, 4-air pressure sensor, 41-first air pressure sensor, 42-second air pressure sensor, 5-cavity, 51-first sub-cavity, 511-the first A circuit board, 52-the second subcavity, 521 the second circuit board, 61-the first sealant, 611-the first sub-colloid, 612-the second sub-colloid, 62-the second sealant, 621-the third Sub-colloid, 622-the fourth sub-colloid, 7-balance valve, 8-processor, 9-glue glue.

Detailed ways

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

The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application can be practiced in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of the connected objects, and the character "/" generally means that the related objects are an "or" relationship.

The electronic device provided by the embodiment of the present application will be described in detail below through specific embodiments and application scenarios with reference to the accompanying drawings 1-6.

In the first aspect, the embodiment of the present application specifically discloses an electronic device. As shown in FIG. , the display screen 1 and the housing 3 are respectively connected to the opposite sides of the frame body 2, and form a cavity 5 surrounded by the frame body 2; the air pressure sensor 4 is arranged in the cavity 5 for detecting the air pressure in the cavity 5 The processor 8 is connected to the air pressure sensor 4 for receiving the air pressure value in the cavity 5 detected by the air pressure sensor 4, so as to calculate the pressure value received by the display screen 1 according to the air pressure value, and then trigger the corresponding button command.

In the embodiment of the present application, the air pressure sensor 4 is arranged in the cavity 5, can detect the air pressure in the cavity 5, and can send the detected air pressure value in the cavity 5 to the processor 8; The air pressure value calculates the pressure value received by the display screen 1, and then triggers the corresponding button command to realize the function of the pressure-sensitive button under the screen. In the embodiment of the present application, the air pressure sensor 4 can directly measure the air pressure value in the cavity 5, without being attached to the display screen 1, and without providing through holes on the frame body 2, which can effectively ensure the heat dissipation capacity of the electronic device; and , there is no need to provide through holes on the frame body 2, and the structural strength of the frame body 2 can also be improved.

Specifically, in the embodiment of the present application, the air pressure sensor 4 can be used instead of the pressure sensor, which can also reduce the cost of the electronic device; and it is not necessary to attach the air pressure sensor to the bottom of the display screen 1, which can also simplify the installation of the electronic device. The assembly method reduces the assembly cost.

The display screen 1 described in the embodiment of the present application may be an LED (light emitting diode, light-emitting diode) display screen or an OLED (organic light-emitting diode, organic light-emitting diode) display screen, etc., which can be set according to actual needs. The embodiment of the application does not specifically limit this.

The frame body 2 and the casing 3 described in the embodiment of the present application are the basic components of the electronic device; specifically, the display screen 1 can be connected to the display side of the frame body 2, and the casing 3 can be connected to the frame body 2 The non-display side, and can be enclosed with the frame body 2 to form a cavity.

Specifically, components such as the air pressure sensor 4 , the processor 8 , and the power supply can all be arranged in the cavity 5 .

Specifically, the display screen 1 and the frame body 2 can be fixed by bonding, clipping, etc., and the frame body 2 and the housing 3 can be fixed by bonding, clipping, or welding, etc., according to actual needs. It is set, which is not specifically limited in this embodiment of the present application.

The air pressure sensor 4 described in the embodiment of the present application is arranged in the cavity 5. Specifically, the air pressure sensor 4 can be fixed on the frame body 2 or the housing 3, which can be set according to actual needs. This is not specifically limited.

Specifically, the air pressure sensor 4 can be used to detect the air pressure value in the cavity 5 in real time, and transmit the detected air pressure value to the processor 8, so that the processor 8 can trigger a key command in time.

The processor 8 described in the embodiment of the present application can interpret computer instructions and process data in computer software. Signals can be transmitted between the processor 8 and the air pressure sensor 4 through serial communication.

In the embodiment of the present application, the processor 8 can be used to receive the air pressure value in the cavity 5 detected by the air pressure sensor 4, and calculate the pressure value received by the display screen 1 according to the air pressure value detected by the air pressure sensor 4, and then Trigger the corresponding button command to realize the function of the pressure-sensitive button under the screen.

Specifically, the button function may specifically be: brightness adjustment, volume adjustment, or switch adjustment button instruction, which may be set according to actual needs, which is not specifically limited in this embodiment of the present application.

Optionally, the processor 8 is electrically connected to the display screen 1, and is used to obtain the force-bearing area of the display screen 1, and match the corresponding calibration coefficient according to the force-bearing area; the corresponding pressure value of the display screen 1 is F=ADC *K; where, ADC is the air pressure value in the cavity detected by the air pressure sensor when the display screen 1 is stressed, and K is the calibration coefficient corresponding to the stressed area of the display screen 1 .

In the embodiment of the present application, the processor 8 can obtain the force-bearing area of the display screen 1, and match the corresponding calibration coefficient according to the force-bearing area, so that when the display screen 1 is under force, it can be detected by the air pressure sensor The air pressure value and the calibration coefficient corresponding to the force-bearing area of the display screen 1 are used to calibrate the pressure received by the display screen 1 and improve the reliability of the processor 8 triggering key commands.

Specifically, signals can be transmitted between the display screen 1 and the processor 8 through serial communication.

Specifically, when the user presses the display screen 1, the processor 8 can obtain the position information corresponding to the force-bearing area of the display screen 1, and the air pressure value in the cavity 5 provided by the air pressure sensor 4; further, the processor 8 can calculate The pressure value received by the display screen 1 is F=ADC*K, so as to calibrate the pressure value received by the display screen 1 .

Specifically, ADC is the signal amount detected by the air pressure sensor 4 when the display screen 1 is stressed, that is, the air pressure value in the cavity 5; K is the calibration coefficient corresponding to the stressed area of the display screen 1 .

Specifically, after the pressure on the display screen 1 is calibrated, it can effectively ensure that the processor 8 triggers the same key command when the display screen 1 is under the same pressure.

Specifically, when F is greater than a preset threshold T, the processor 8 may trigger a button command, wherein the preset threshold T may be set according to actual needs, which is not specifically limited in this embodiment of the present application.

Optionally, the force-bearing area of the display screen 1 is divided into a plurality of force-bearing units and joint units between two adjacent force-bearing units; the pressure value F ₁ corresponding to the force-bearing unit =ADC ₁ *K ₁ ; the joint The pressure value F ₂ corresponding to the unit = ADC ₂ *K ₂ ; wherein, ADC ₁ is the air pressure value in the cavity detected by the air pressure sensor when the force-bearing unit is under force, and K ₁ is the force The calibration coefficient corresponding to the unit, ADC ₂ is the air pressure value in the cavity detected by the air pressure sensor when the connecting unit is under force, and K ₂ is the calibration coefficient corresponding to the connecting unit.

In the embodiment of the present application, the force-bearing area of the display screen 1 is divided into a plurality of force-bearing units and joint units between two adjacent force-bearing units, and then match each force-bearing unit and each joint unit corresponding The calibration coefficient is convenient for the processor 8 to calculate more accurately the pressure value received by the display screen 1, thereby improving the accuracy of triggering the key commands.

Specifically, the force-bearing area of the display screen 1 may be the area corresponding to the display screen 1 and the cavity 5. As shown in FIG. Units, multiple force units can correspond to P ₁ , P ₂ , P ₃ ,,,,,,, P ₁₄ , P ₁₅ , P ₁₆ ,,,,,, P ₃₀ , P ₃₁ , P ₃₂ in Figure 5 .

For example, when the pressure value received by _P1 is _f1 and _f1 is greater than the preset threshold T, the processor 8 triggers the first button command; when the pressure value received by _P10 is f1, the processor 8 triggers the first button command; When the pressure value received by P ₁₆ is f ₁ , the processor 8 triggers the first button instruction.

When the pressure value of the interface unit _U1 between _P1 and _P2 is _f3 and _f3 is greater than the preset threshold T, the processor 8 triggers the first button command, and the interface unit _U2 between _P7 and _P10 When the received pressure value is _f3 , the processor 8 triggers the first button command.

Specifically, when the pressure value received by the P ₂₀ is _f2 and _f2 is greater than the preset threshold T, the processor 8 triggers the second button instruction; when the pressure value received by the P ₂₅ is _f2 , the processor 8 triggers the second button instruction ; When the pressure value received by P ₃₂ is f ₂ , the processor 8 triggers the second button command.

When the pressure value of the interface unit _U3 between _P23 and _P24 is _f4 and _f4 is greater than the preset threshold T, the processor 8 triggers the first button instruction, and the interface unit _U4 between _P26 and _P31 When the received pressure value is _f4 , the processor 8 triggers the first button instruction.

Optionally, a weight with a mass of _F3 is used to press on the force-bearing unit, and an air pressure sensor 4 is used to record the air pressure value ADC ₃ in the cavity 5; the calibration coefficient K ₁ =F corresponding to the force-bearing unit ₃ /ADC ₃ ; the calibration coefficient corresponding to the connecting unit is calculated according to the calibration coefficient corresponding to the two adjacent force-bearing units.

In the embodiment of the present application, a weight with a mass of _F3 is used to press on the force receiving unit, and then combined with the air pressure value in the cavity 5 detected by the air pressure sensor 4, the calibration coefficient obtained by the force receiving unit can be calculated, and the implementation method Relatively simple and convenient. Moreover, the calibration coefficient corresponding to the joint unit can be obtained according to the calibration coefficient fitting calculation corresponding to the two force-bearing units adjacent to the joint unit, and the implementation method is relatively simple and convenient.

Specifically, weights with a mass of _F3 are uniformly used to obtain the calibration coefficient corresponding to a single force-bearing unit, so that the processor 8 can trigger the same button command when the force-bearing unit is pressed with the same pressure.

Specifically, for the joint unit between adjacent force-bearing units, the calibration coefficient corresponding to the joint unit can be obtained through fitting calculation with reference to the calibration coefficient of its adjacent force-bearing unit. As shown in Figure 5, the joint unit U ₁ is between the force-bearing units P ₁ and P ₂ , and the calibration coefficient K 1 _-U1 corresponding to U ₁ can be obtained by fitting and calculating K _1-p1 and K _1-p2 ; The unit U ₂ is between the force-bearing units P ₇ and P ₁₀ , and the calibration coefficient K _1-U2 corresponding to U ₂ can be obtained by fitting and calculating K _1-p7 and K _1-p10 ; the connecting unit U ₃ is between the force-bearing units Between unit P ₂₃ and P ₂₄ , the calibration coefficient K _1-U3 corresponding to U ₃ can be obtained by fitting calculation with K _1-p23 and K _1-p24 ; the joint unit U ₄ is between the force-bearing unit P ₂₆ and P ₃₁ During the fitting calculation with K _1-p26 and K _1-p31, the calibration coefficient K _1-U4 corresponding to U ₄ can be obtained.

Optionally, the cavity 5 can be sequentially divided into at least two sub-cavities along its length, so that the processor 8 can trigger at least two key commands to realize at least two key functions. Alternatively, the cavity can also be divided into at least two sub-cavities sequentially along its width direction, so that the processor 8 can trigger at least two key commands to realize at least two key functions.

Specifically, the air pressure sensors 4 may be provided in one-to-one correspondence with the sub-cavities.

Optionally, as shown in FIG. 4 , the cavity 5 is divided into a first sub-cavity 51 and a second sub-cavity 52 along its length, and the air pressure sensor 4 includes a first air pressure sensor 41 and a second air pressure sensor 42 correspondingly. ; The first air pressure sensor 41 is arranged in the first sub-cavity 51 for detecting the first air pressure value in the first sub-cavity 51; the second air pressure sensor 42 is arranged in the second sub-cavity 52 for detecting The second air pressure value in the second sub-cavity 52; the processor 8 is connected with the first air pressure sensor 41 and the second air pressure sensor 42 respectively, and triggers the first button command according to the first air pressure value, and triggers the second air pressure value according to the second air pressure value. Two key commands.

In the embodiment of the present application, the processor 8 can trigger the first button instruction according to the first air pressure value to realize the first button function; the processor 8 can also trigger the second button instruction according to the second air pressure value to realize the second button function, The diversity of button functions of the electronic device can be improved.

Specifically, the first sub-cavity 51 and the second sub-cavity 52 can be set independently, and mutual interference between the first key command and the second key command can be avoided.

Specifically, the first sub-cavity 51 and the second sub-cavity 52 can be respectively an upper cavity and a lower cavity, or can be respectively a left cavity and a right cavity, which can be set according to actual needs. The example does not specifically limit this.

Specifically, signals may be transmitted between the processor 8 and the first air pressure sensor 41 through serial communication, and signals may be transmitted between the processor 8 and the second air pressure sensor 42 through serial communication.

Optionally, the electronic device further includes a first sealant 61 and a second sealant 62; the first sealant 61 is respectively connected to the display screen 1 and the frame body 2 to bond the display screen 1 and the frame body 2; Two sealants 62 are respectively connected to the frame body 2 and the casing 3 to bond the frame body 2 and the casing 3 .

In the embodiment of the present application, the display screen 1 and the frame body 2 can be bonded and fixed by the first sealant 61 , which can improve the stability of the connection between the display screen 1 and the frame body 2 . The frame body 2 and the casing 3 can be bonded and fixed by the second sealant 62 , which can improve the stability of the connection between the frame body 2 and the casing 3 .

Specifically, the first sealant 61 is used to seal the display screen 1 and the frame body 2, and the second sealant 62 is used to seal the frame body 2 and the housing 3, which can improve the sealing performance of the cavity 5, thereby improving the air pressure sensor 4 to the cavity. The accuracy of air pressure value detection within 5.

Optionally, a glue potting groove may also be provided on the frame of the frame body 2 opposite to the display screen 1; the glue potting groove is filled with glue potting glue 9, so as to use the glue potting glue 9 to bond the frame of the frame body 2 and The display screen 1 can further improve the stability of the connection between the display screen 1 and the frame body 2 .

Specifically, the number of the glue filling tanks may be one, two or more, and may be specifically set according to actual needs, which is not specifically limited in this embodiment of the present application.

Specifically, a first circuit board 511 may be provided in the first subcavity 51, and the first air pressure sensor 41 may be electrically connected to the first circuit board 511; a second circuit board 521 may be provided in the second subcavity 52. , the second air pressure sensor 42 may be electrically connected to the second circuit board 521 .

Specifically, the first circuit board 511 can be a printed circuit board or a flexible circuit board, etc., and the second circuit board 521 can be a printed circuit board or a flexible circuit board, etc., which can be set according to actual needs. Specific limits.

Further, the first circuit board 511 may be a main board of the electronic device, and the second circuit board 521 may be a sub-board of the electronic device.

Optionally, the first sealant 61 includes a first sub-gel 611 and a second sub-gel 612, and the second sealant 62 includes a third sub-gel 621 and a fourth sub-gel 622; the second sub-gel 612 is arranged on the first sub-gel 612 Between the opposite sides of a sub-colloid 611, the fourth sub-colloid 622 is arranged between the opposite sides of the third sub-colloid 621; side, so that the display screen 1, the frame body 2 and the casing 3 enclose the cavity 5; the second sub-colloid 612 and the fourth sub-colloid 622 are respectively connected to the opposite sides of the frame body 2 to divide the cavity 5 A first sub-cavity 51 and a second sub-cavity 52 are formed.

In the embodiment of the present application, the second sub-colloid 612 and the fourth sub-colloid 622 are respectively connected to opposite sides of the frame body 2, so that after the cavity is divided into the first sub-cavity 51 and the second sub-cavity 52 , can effectively ensure the airtightness of the first sub-cavity 51 and the second sub-cavity 52 .

Specifically, the second sub-colloid 612 is arranged between the opposite sides of the first sub-colloid 611, so that the first sealant 61 can form a "day"-shaped structure; the fourth sub-colloid 622 is arranged on the opposite side of the third sub-colloid 621 Between the two sides, the second sealant 62 can form a "day"-shaped structure.

Specifically, the first sub-colloid 611 and the third sub-colloid 621 may be disposed opposite to each other, and the second sub-colloid 612 and the fourth sub-colloid 622 may be disposed opposite to each other.

Specifically, when the second sub-colloid 612 is disposed between the upper side and the lower side of the first sub-colloid 611, the fourth sub-colloid 622 can be disposed between the upper side and the lower side of the third sub-colloid 621, so that the cavity The body 5 is divided into upper and lower sub-cavities; when the second sub-colloid 612 is arranged between the left side and the right side of the first sub-colloid 611, the fourth sub-colloid 622 can be arranged on the left side and the right side of the third sub-colloid 621 Between the sides to divide the cavity 5 into two sub-cavities on the left and right.

Specifically, as shown in FIG. 2 , the first sealant 61 is respectively bonded and connected to the display side of the frame body 2 (that is, the front of the frame body 2 ) and the display screen 1, so that the display side of the frame body 2 and the display screen 1 The first accommodating space is formed by enclosing between them; the first sub-adhesive body 611 is respectively bonded and connected to the display side of the frame body 2 and the display screen 1, and can divide the first accommodating space into cavity a and cavity b up and down.

As shown in FIG. 3 , the second sealant 62 is respectively bonded and connected to the non-display side of the frame body 2 (ie, the back side of the frame body 2 ) and the casing 3, so that there is a gap between the non-display side of the frame body 2 and the casing 3. Enclosing and forming a second accommodation space; the second sub-adhesive body 612 is respectively adhesively connected to the non-display side of the frame body 2 and the housing 3, and can divide the second accommodation space into a cavity c and a cavity d up and down.

Further, cavity a and cavity c are combined to form a first sub-cavity 51, and cavity b and cavity d are combined to form a second sub-cavity 52; the first sub-cavity 51 can be an upper cavity, and the second sub-cavity The cavity 52 can be a lower cavity; in this case, when the user presses the upper screen of the display screen 1, the volume in the first sub-cavity 51 becomes smaller and the air pressure becomes larger, and the first sub-cavity detected by the air pressure sensor 4 will be detected in real time. The air pressure value in the sub-cavity 51 is transmitted to the processor 8, and when the air pressure value reaches a preset threshold, the processor 8 can issue a first button command to realize the function of pressing the button. Similarly, when the user presses the lower screen of the display screen 1, the volume in the second sub-cavity 52 becomes smaller and the air pressure becomes larger, and the air pressure sensor 4 transmits the detected air pressure value in the second sub-cavity 52 to the processing unit in real time. processor 8, when the air pressure value reaches a preset threshold, the processor 8 can issue a second button command to realize the function of pressing the button.

Specifically, the first sub-colloids 611 are respectively bonded to the display side of the frame body 2 and the display screen 1, and can also divide the first accommodating space into cavity e and cavity f; the corresponding second sub-colloids 612 are respectively bonded to The non-display side of the frame body 2 is bonded to the casing 3, and the second accommodation space can also be divided left and right into cavity g and cavity h; cavity e and cavity g can be combined to form a first sub-cavity 51, the cavity Body f and cavity h can be combined to form a second sub-cavity 52; in this case, the first sub-cavity 51 can be a left cavity, and the second sub-cavity 52 can be a right cavity. Correspondingly, when the user presses When the left screen of the display 1 is on, the function of the left button can be realized; when the user presses the right screen of the display 1, the function of the right button can be realized.

Optionally, when the pressure value is greater than a preset threshold, the processor 8 triggers a corresponding button instruction.

In the embodiment of the present application, the processor 8 triggers a corresponding key command when the pressure value is greater than a preset threshold, which can improve the stability and reliability of triggering of the electronic device.

Specifically, the preset threshold may be set according to actual requirements, which is not specifically limited in this embodiment of the present application.

Optionally, the electronic device further includes a balance valve 7; the balance valve 7 is arranged in the cavity 5 and communicated with the outside of the cavity 5 to keep the air pressure inside the cavity 5 and the air pressure outside the cavity 5 balanced.

In the embodiment of the present application, the balance valve 7 can balance the air pressure inside the chamber 5 and the air pressure outside the chamber 5 , and can improve the accuracy of the air pressure sensor 4 in detecting the air pressure in the chamber 5 .

Specifically, in the case that the cavity 5 includes at least two sub-cavities, the balance valve 7 can be provided in one-to-one correspondence with the sub-cavities, and a single balance valve 7 can be used to balance the air pressure between the inside and outside of the corresponding sub-cavity balance.

Specifically, in the embodiment of the present application, the process of outputting button information may include: when the user presses the display screen 1, the display screen 1 reports to the processor 8 the position information corresponding to the force-bearing area of the display screen 1, and the air pressure sensor 4. Report the air pressure value in the cavity 5 to the processor 8; the processor 8 matches the calibration coefficient according to the position information, and then calibrates the pressure value received by the display screen 1 in combination with the calibration coefficient and the air pressure value; Threshold judgment is performed on the pressure value; the processor 8 triggers the corresponding key command according to the judgment result, and outputs the corresponding key information.

Specifically, as shown in FIG. 6, the cavity 6 includes a first sub-cavity 51 (ie, an upper cavity) and a second sub-cavity 52 (ie, a lower cavity) along the length direction as an example for the following description:

The force-bearing area of the display screen 1 may include a first force-bearing area and a second force-bearing area, the first force-bearing area of the display screen 1 is the area where the display screen 1 is opposite to the first sub-cavity 51, and the second force-bearing area of the display screen 1 The second force receiving area is the area where the display screen 1 is opposite to the second sub-cavity 52 . The location information of the force-bearing point in the first force-bearing area may be P _u (ux, uy), and the position information of the force-bearing point in the second force-bearing area may be P _d (dx, dy).

Step 101: Obtain the first air pressure sensor 41 to detect the air pressure ADC ₃ in the first sub-cavity 51 , and obtain the second air pressure sensor 42 to detect the air pressure ADC ₄ in the second sub-cavity 52 .

Step 102: Obtain the position information P _u (ux, uy) corresponding to the force point in the first force area of the display screen 1, or obtain the position corresponding to the force point in the second force area of the display screen 1 Information P _d (dx, dy).

Step 103: Obtain the calibration coefficient K _pu corresponding to P _u (ux, uy), or the standard coefficient K _pd corresponding to P _d (dx, dy), where K _pu can be obtained by direct query or fitting calculation, and K _pd can be obtained by direct query or fitting calculation.

Step 104: Calculate the pressure value F _pu =ADC ₃ *K _pu on the first force-bearing area of the display screen 1, or calculate the pressure value F _pd =ADC ₄ *K _pd on the second force-bearing area of the display screen 1 .

Step 105: Determine whether F _pu is greater than T ₁ , or determine whether F _pd is greater than T ₂ .

Step 106: If F _pu is greater than T ₁ , the processor 8 triggers the first key command and reports the key information A1 corresponding to the first key command; if F _pd is greater than T ₂ , the processor 8 triggers the second key command and reports the second key command. Key information A2 corresponding to the second key command.

Step 107: If F _pu is not greater than T ₁ , or F _pd is not greater than T ₂ , return to step 101.

Specifically, T ₁ and T ₂ may be the same or different, and may be specifically set according to actual needs, which is not specifically limited in the present application.

The electronic devices described in the embodiments of the present application include but are not limited to mobile phones, watches, notebook computers, tablet computers, and the like.

The electronic equipment described in the embodiments of the present application at least includes the following advantages:

In the embodiment of the present application, the air pressure sensor is arranged in the cavity, can detect the air pressure in the cavity, and can send the detected air pressure value to the processor; the processor can The air pressure value calculates the pressure value on the display screen, and then triggers the corresponding button command, realizing the function of the pressure-sensitive button under the screen. In the embodiment of the present application, the air pressure sensor can directly measure the air pressure value in the cavity without being attached to the display screen and without providing through holes on the frame, which can effectively improve the heat dissipation capability of the electronic device.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Those of ordinary skill in the art will Under the inspiration of this application, without departing from the purpose of this application and the scope of protection of the claims, many forms can also be made, all of which belong to the protection of this application.

Claims (10)

1. An electronic device, comprising: display screen, frame, casing, baroceptor and treater, wherein,

the display screen and the shell are respectively connected to two opposite sides of the frame body and enclose with the frame body to form a cavity;

the air pressure sensor is arranged in the cavity and used for detecting air pressure in the cavity;

the processor is connected with the air pressure sensor and used for receiving the air pressure value in the cavity detected by the air pressure sensor, calculating the pressure value received by the display screen according to the air pressure value and further triggering a corresponding key instruction.

2. The electronic device of claim 1, wherein the processor is electrically connected to the display screen, and configured to obtain a force-bearing area of the display screen and match a corresponding calibration coefficient according to the force-bearing area;

the corresponding pressure value F = ADC × K suffered by the display screen;

the ADC is used for detecting the air pressure value in the cavity under the condition that the display screen is stressed, and K is a calibration coefficient corresponding to the stress area of the display screen 1.

3. The electronic device of claim 2, wherein the force-bearing area of the display screen is divided into a plurality of force-bearing units and a connecting unit between two adjacent force-bearing units;

the pressure value F corresponding to the stress unit ₁ ＝ADC ₁ *K ₁ (ii) a The pressure value F corresponding to the connection unit ₂ ＝ADC ₂ *K ₂ ；

Wherein, ADC ₁ For the air pressure sensor to detect under the condition that the stress unit is stressedTo the value of the air pressure in the chamber, K ₁ For the calibration coefficient corresponding to the force-bearing unit, ADC ₂ Is the air pressure value, K, in the cavity detected by the air pressure sensor under the condition that the connecting unit is stressed ₂ And the calibration coefficients are corresponding to the connection units.

4. Electronic device according to claim 3, characterized in that a mass of F is used ₃ Adopting the air pressure sensor to record the air pressure value ADC in the cavity under the condition that the weight is pressed on the stress unit ₃ ；

Calibration coefficient K corresponding to the stress unit ₁ ＝F ₃ /ADC ₃ ；

And the calibration coefficient corresponding to the connecting unit is obtained by fitting calculation according to the calibration coefficients corresponding to the two adjacent stress units.

5. The electronic device of claim 1, wherein the cavity is divided into a first sub-cavity and a second sub-cavity along a length direction of the cavity, and the air pressure sensor comprises a first air pressure sensor and a second air pressure sensor correspondingly;

the first air pressure sensor is arranged in the first sub-cavity and used for detecting a first air pressure value in the first sub-cavity;

the second air pressure sensor is arranged in the second sub-cavity and used for detecting a second air pressure value in the second sub-cavity;

the processor is respectively connected with the first air pressure sensor and the second air pressure sensor, and triggers a first key instruction according to the first air pressure value and a second key instruction according to the second air pressure value.

6. The electronic device of claim 5, further comprising a first sealant and a second sealant;

the first sealant is respectively connected with the display screen and the frame body so as to bond the display screen and the frame body;

the second sealant is respectively connected with the frame body and the shell to bond the frame body and the shell.

7. The electronic device of claim 6, wherein the first sealant comprises a first sub-sealant and a second sub-sealant, and the second sealant comprises a third sub-sealant and a fourth sub-sealant;

the second sub-colloid is arranged between two opposite sides of the first sub-colloid, and the fourth sub-colloid is arranged between two opposite sides of the third sub-colloid;

the first sub-colloid and the third sub-colloid are respectively connected to two opposite sides of the frame body, so that the display screen, the frame body and the shell body are enclosed to form the cavity;

the second sub-colloid and the fourth sub-colloid are respectively connected to two opposite sides of the frame body so as to divide the cavity into the first sub-cavity and the second sub-cavity.

8. The electronic device of claim 1, wherein the processor triggers a corresponding key instruction if the pressure value is greater than a preset threshold.

9. The electronic device of claim 1, further comprising a balancing valve;

the balance valve is arranged in the cavity and communicated with the outside of the cavity so as to keep the air pressure inside the cavity and the air pressure outside the cavity balanced.

10. The electronic device of claim 1, wherein a frame of the frame body opposite to the display screen is provided with a glue pouring groove;

and the glue filling groove is filled with glue filling glue so as to use the glue filling glue to bond the frame of the frame body and the display screen.

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