CN103791942A - Device and method for detecting transverse and vertical screen states of mobile terminal - Google Patents
Device and method for detecting transverse and vertical screen states of mobile terminal Download PDFInfo
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- CN103791942A CN103791942A CN201410059440.4A CN201410059440A CN103791942A CN 103791942 A CN103791942 A CN 103791942A CN 201410059440 A CN201410059440 A CN 201410059440A CN 103791942 A CN103791942 A CN 103791942A
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- 238000001514 detection method Methods 0.000 claims abstract description 88
- 238000012360 testing method Methods 0.000 claims description 44
- 238000012545 processing Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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Abstract
The invention discloses a device and method for detecting transverse and vertical screen states of a mobile terminal. The detection device comprises a hollow sphere and a detection module, a rolling ball is arranged in the hollow sphere, a first through hole is formed in the bottom spherical surface of the hollow sphere, a second through hole is formed in the left spherical surface or the right spherical surface of the hollow sphere, a first detection end of the detection module is made to be located on the outer side of the first through hole, and a second detection end of the detection module is made to be located on the outer side of the second through hole. When the rolling ball rolls into the first through hole and makes contact with the first detection end, the detection module detects that the mobile terminal is in a vertical screen state, and when the rolling ball rolls into the second through hole and makes contact with the second detection end, the detection module detects that the mobile terminal is in a transverse screen state. Detection of the transverse screen and the vertical screen can be completed without depending on functional chips, the developing difficulty of software and hardware is lowered, and production cost is lowered.
Description
Technical field
The present invention relates to electronic product, particularly a kind of pick-up unit and detection method thereof of the horizontal/vertical screen state for detection of mobile terminal.
Background technology
Along with the progress of science and technology society, the use of smart electronics terminal is very general, and the perpendicular screen detection of horizontal screen and translation function have become the standard configuration function of the intelligent terminal such as smart mobile phone, panel computer.For example, but the perpendicular screen of the horizontal screen in intelligent terminal detection mode all depends on functional chip (gravity sensor) at present, this makes prior art exist defect to have: (1) must have corresponding functional chip, and has increased the cost of this functional chip; (2) functional chip need fill on the mainboard that is attached to mobile terminal, has increased the difficulty of mobile terminal wiring; (3) need to develop the perpendicular screen of corresponding horizontal screen detection algorithm, software control is had relatively high expectations.Visible existing intelligent terminal is in the time realizing the perpendicular screen of horizontal screen measuring ability, and its software and hardware requires all higher, and hardware and software development cost is also high.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of pick-up unit and detection method thereof of the horizontal/vertical screen state for detection of mobile terminal, complete the perpendicular detection of shielding of the horizontal screen of mobile terminal without relying on functional chip.
In order to achieve the above object, the present invention has taked following technical scheme:
For detection of a pick-up unit for the horizontal/vertical screen state of mobile terminal, it comprises: hollow ball and detection module;
In described hollow ball, be provided with roller ball, described hollow ball is fixedly installed on described mobile terminal, on the sphere of the bottom side of described hollow ball, be provided with the first through hole, on the left side sphere of described hollow ball or right side sphere, be provided with the second through hole, the internal diameter of described the first through hole and the second through hole is all less than the internal diameter of described roller ball, and described hollow ball ground connection;
Described detection module has the first test side and the second test side, and outside, this first test side that described the first test side is positioned at described the first through hole connect VDD feeder ear; Outside, this second test side that described the second test side is positioned at described the second through hole connect VDD feeder ear;
Wherein, in the time that described roller ball is rolled in described the first through hole, contact with described the first test side, described detection module detects described mobile terminal for perpendicular screen state; In the time that described roller ball is rolled in described the second through hole, contact with described the second test side, it is horizontal screen state that described detection module detects described mobile terminal.
In the pick-up unit of the described horizontal/vertical screen state for detection of mobile terminal, described detection module comprises: the first pull-up resistor, the second pull-up resistor and central processing unit; Described central processing unit has the first interrupt pin and the second interrupt pin, and outside, this first interrupt pin that described the first interrupt pin is positioned at described the first through hole connect VDD feeder ear by the first pull-up resistor; Outside, this second interrupt pin that described the second interrupt pin is positioned at described the second through hole connect VDD feeder ear by the second pull-up resistor.
In the pick-up unit of the described horizontal/vertical screen state for detection of mobile terminal, described central processing unit comprises:
Interrupt detecting unit, whether be arranged in the first through hole or the second through hole for detection of described roller ball, and corresponding generation the first look-at-me or the second look-at-me;
Horizontal/vertical screen judging unit, for interrupting detecting unit while exporting the first look-at-me, judges that mobile terminal is for perpendicular screen state, interrupts detecting unit while exporting the second look-at-me, judges that mobile terminal is horizontal screen state;
Timer, for arranging timing;
Described interruption detecting unit connects horizontal/vertical screen judging unit and timer.
In the pick-up unit of the described horizontal/vertical screen state for detection of mobile terminal, inside surface and the outside surface of described hollow ball are smooth sphere.
As a detection method for the pick-up unit of the above-mentioned horizontal/vertical screen state for detection of mobile terminal, it comprises:
A, roller ball roll in hollow ball;
B, in the time that roller ball is rolled in described the first through hole, contact with described the first test side, described detection module detects described mobile terminal for perpendicular screen state; In the time that described roller ball is rolled in described the second through hole, contact with described the second test side, it is horizontal screen state that described detection module detects described mobile terminal.
In described detection method, in the time that roller ball is rolled in described the first through hole, described step B specifically comprises:
When detecting the first interrupt pin generation negative edge, B11, central processing unit export the first look-at-me;
B12, by timer zero clearing;
B13, judge that whether timer is overtime; If so, carry out B14; Otherwise, execution step B15;
B14, judge whether the level of the first interrupt pin is low level; If so, perform step B15; Otherwise, be judged to be not detect horizontal screen or perpendicular screen signal;
B15, send perpendicular screen signal, control mobile terminal for perpendicular screen state.
In described detection method, in the time that roller ball is rolled in described the second through hole, described step B specifically comprises:
When detecting the second interrupt pin generation negative edge, B21, central processing unit export the second look-at-me;
B22, by timer zero clearing;
B23, judge that whether timer is overtime; If so, carry out B24, otherwise, execution step B25;
B24, judge whether the level of the second interrupt pin is low level; If so, perform step B25; Otherwise, be judged to be not detect horizontal screen or perpendicular screen signal;
B25, send horizontal screen signal, controlling mobile terminal is horizontal screen state.
In described detection method, the timing of described timer is 30ms.
Compared to prior art, pick-up unit and the detection method thereof of the horizontal/vertical screen state for detection of mobile terminal provided by the invention, by a hollow ball is set, in hollow ball, be provided with roller ball, and be provided with the first through hole on the sphere of the bottom side of described hollow ball, on the left side of described hollow ball sphere or right side sphere, be provided with the second through hole, and make the first test side of detection module be positioned at the outside of described the first through hole, make the second test side of detection module be positioned at the outside of described the second through hole, in the time that being rolled in described the first through hole, described roller ball contacts with described the first test side, described detection module detects described mobile terminal for perpendicular screen state, in the time that being rolled in described the second through hole, described roller ball contacts with described the second test side, it is horizontal screen state that described detection module detects described mobile terminal, complete the perpendicular detection of shielding of horizontal screen without relying on functional chip, greatly reduce the development difficulty of software and hardware, reduced production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for detection of the pick-up unit of the horizontal/vertical screen state of mobile terminal.
Embodiment
The invention provides a kind of pick-up unit and detection method thereof of the horizontal/vertical screen state for detection of mobile terminal, for making object of the present invention, technical scheme and effect clearer, clear and definite, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, it is for the present invention is for detection of the structural representation of the pick-up unit of the horizontal/vertical screen state of mobile terminal.The pick-up unit of the horizontal/vertical screen state for detection of mobile terminal provided by the invention is realized the detection of the perpendicular screen of the horizontal screen of mobile terminal by a hollow ball, as shown in Figure 1, pick-up unit of the present invention comprises hollow ball 10 and detection module 20, and inside surface and the outside surface of described hollow ball 10 are smooth sphere.
In described hollow ball 10, be provided with roller ball 101, this roller ball 101 be one can be at the interior free rolling bead of hollow ball 10, and this hollow ball 10 and roller ball 101 are the conductor that electric conductivity is good.
In the present embodiment, described hollow ball 10 is fixedly installed on described mobile terminal, as is fixed on the mainboard of mobile terminal, and in the time of motion of mobile terminals, the position of hollow ball 10 is relatively fixing, and roller ball 101 can be at the interior Free-rolling of hollow ball 10.The present invention is provided with the first through hole 102 on the sphere of the bottom side of described hollow ball 10, on the left side sphere of described hollow ball 10 or right side sphere, be provided with the second through hole 103, the internal diameter of described the first through hole 102 and the second through hole 103 is all less than the internal diameter of described roller ball 101, and described hollow ball 10 ground connection, make hollow ball 10 and roller ball 101 keep under normal conditions low level.
Wherein, described in state detection module 20 and there is the first test side and the second test side, outside, this first test side that described the first test side is positioned at described the first through hole 102 connect VDD feeder ear; Outside, this second test side that described the second test side is positioned at described the second through hole 103 connect VDD feeder ear, make the first test side and the second test side under normal conditions by draw as high level.
Specifically, described the first through hole 102 and the second through hole 103 are circular port, and the radius of two through hole is identical, the radius of described roller ball 101 is greater than the radius of described the first through hole 102 or the second through hole 103, while making roller ball 101 be rolled in described the first through hole 102 or the second through hole 103, can from the first through hole 102 or the second through hole 103, not drop out, and by touching described the first test side or the second test side.
Detection mode of the present invention is: in the time that described roller ball 101 is rolled in described the first through hole 102, contact with described the first test side, now the first test side becomes low level, described detection module 20 detects described mobile terminal for perpendicular screen state, and the corresponding control mobile terminal of detection module 20 is perpendicular screen state; In the time that being rolled in described the second through hole 103, described roller ball 101 contacts with described the second test side, now the second test side becomes low level, it is horizontal screen state that described detection module 20 detects described mobile terminal, and the corresponding control mobile terminal of detection module 20 is horizontal screen state.
In other words: in the time that roller ball 101 is identical with terrestrial gravitation direction, described roller ball 101 can cover the first through hole 102 or the second through hole 103, and be connected with the first test side or the second test side, now due to hollow ball 10 ground connection, so corresponding test side is low level, and the test side of the through hole not being covered is high level, therefore whether be horizontal screen and perpendicular screen state that low level can judge mobile terminal in the present invention if only need detect interrupt pin.
Please continue to refer to Fig. 1, described detection module 20 comprises the first pull-up resistor R1, the second pull-up resistor R2 and central processing unit 201; Described central processing unit 201 has the first interrupt pin GIPO1 and the second interrupt pin GIPO2, and outside, this first interrupt pin GIPO1 that described the first interrupt pin GIPO1 is positioned at described the first through hole 102 connect VDD feeder ear by the first pull-up resistor R1; Outside, this second interrupt pin GIPO2 that described the second interrupt pin GIPO2 is positioned at described the second through hole 103 connect VDD feeder ear by the second pull-up resistor R2.
When concrete enforcement, described central processing unit 201 comprises interruption detecting unit, horizontal/vertical screen judging unit and timer, and described interruption detecting unit connects horizontal/vertical screen judging unit and timer.Whether described interruption detecting unit, be arranged in the first through hole 102 or the second through hole 103 for detection of described roller ball 101, and corresponding generation the first look-at-me or the second look-at-me; Described horizontal/vertical screen judging unit, for interrupting detecting unit while exporting the first look-at-me, judges that mobile terminal is for perpendicular screen state, interrupts detecting unit while exporting the second look-at-me, judges that mobile terminal is horizontal screen state; Timer, for arranging timing.In the time that a certain interrupt pin has negative edge to interrupt producing, in the continuous detecting set time, whether this interrupt pin keeps low level state always, if it is thinks that mobile terminal keeps a certain state, thereby triggers the perpendicular screen operation of horizontal screen.
In a preferred embodiment, third through-hole and fourth hole also can be set on described hollow ball 10, described third through-hole is positioned on the top side sphere of hollow ball 10, be oppositely arranged with the first through hole 102, described fourth hole is positioned on the right side sphere or left side sphere of hollow ball 10, is oppositely arranged with the second through hole 103.And described central processing unit 201 is corresponding has the 3rd interrupt pin and the 4th interrupt pin, and outside, this first interrupt pin that described the 3rd interrupt pin is positioned at described third through-hole connect VDD feeder ear by a pull-up resistor; Outside, the 4th interrupt pin that described the 4th interrupt pin is positioned at described fourth hole connect VDD feeder ear by another pull-up resistor.
And the detection mode of third through-hole and fourth hole is corresponding identical with the second through hole 103 with the first through hole 102, third through-hole and the 3rd interrupt pin are for detection of perpendicular screen state, and fourth hole and the 4th interrupt pin are for detection of horizontal screen state.The present invention realizes the detection of the perpendicular screen of just swinging to of mobile terminal and the horizontal screen state in left and right by four through holes and four interrupt pin.In the time that the first through hole 102 and the second through hole 103 are respectively used to detect the perpendicular screen of forward and the horizontal screen in left side, described third through-hole and fourth hole detect respectively mobile terminal and are inverted perpendicular screen and the horizontal screen in right side, thereby control the corresponding direction of screen display of mobile terminal, the function that further increases mobile terminal, improves user's experience effect.
Substantially above-mentioned pick-up unit, the present invention is the corresponding detection method that a kind of above-mentioned detection device is provided also, and it comprises: the first step, roller ball is rolled in hollow ball; Second step, in the time that roller ball is rolled in described the first through hole, contact with described the first test side, described detection module detects described mobile terminal for perpendicular screen state; In the time that described roller ball is rolled in described the second through hole, contact with described the second test side, it is horizontal screen state that described detection module detects described mobile terminal.
Wherein, in the time that roller ball is rolled in described the first through hole, described second step specifically comprises:
When detecting the first interrupt pin generation negative edge, step a, central processing unit export the first look-at-me;
Step b, by timer zero clearing;
Step c, judge that whether timer is overtime; If so, perform step d; Otherwise, execution step step e;
Steps d, judge whether the level of the first interrupt pin is low level; If so, perform step e; Otherwise, be judged to be not detect horizontal screen or perpendicular screen signal;
Step e, send perpendicular screen signal, control mobile terminal for perpendicular screen state.
In the time that roller ball is rolled in described the second through hole, described second step specifically comprises:
When detecting the second interrupt pin generation negative edge, step a ', central processing unit export the second look-at-me;
Step b ', by timer zero clearing;
Step c ', judge that whether timer is overtime; If so, perform step d '; Otherwise, execution step step e ';
Steps d ', judge whether the level of the second interrupt pin is low level; If so, perform step step e '; Otherwise, be judged to be not detect horizontal screen or perpendicular screen signal;
Step e ', send horizontal screen signal, controlling mobile terminal is horizontal screen state.
Wherein, the timing of described timer is 30ms.When being provided with four through holes on hollow ball, and central processing unit is while comprising four interrupt pin, and the detection mode of third through-hole and fourth hole is identical with the detection mode of above-mentioned the first through hole and the second through hole, specifically refers to above-described embodiment.
In sum, the present invention is by hollow ball and roller ball, and two through holes are set on described hollow ball, coordinate central processing unit just can detect horizontal screen and the perpendicular screen state of mobile terminal, complete the perpendicular detection of shielding of horizontal screen without relying on functional chip, the development difficulty that greatly reduces software and hardware, has reduced production cost.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (8)
1. for detection of a pick-up unit for the horizontal/vertical screen state of mobile terminal, it is characterized in that, comprising: hollow ball and detection module;
In described hollow ball, be provided with roller ball, described hollow ball is fixedly installed on described mobile terminal, on the sphere of the bottom side of described hollow ball, be provided with the first through hole, on the left side sphere of described hollow ball or right side sphere, be provided with the second through hole, the internal diameter of described the first through hole and the second through hole is all less than the internal diameter of described roller ball, and described hollow ball ground connection;
Described detection module has the first test side and the second test side, and outside, this first test side that described the first test side is positioned at described the first through hole connect VDD feeder ear; Outside, this second test side that described the second test side is positioned at described the second through hole connect VDD feeder ear;
Wherein, in the time that described roller ball is rolled in described the first through hole, contact with described the first test side, described detection module detects described mobile terminal for perpendicular screen state; In the time that described roller ball is rolled in described the second through hole, contact with described the second test side, it is horizontal screen state that described detection module detects described mobile terminal.
2. the pick-up unit of the horizontal/vertical screen state for detection of mobile terminal according to claim 1, is characterized in that, described detection module comprises: the first pull-up resistor, the second pull-up resistor and central processing unit; Described central processing unit has the first interrupt pin and the second interrupt pin, and outside, this first interrupt pin that described the first interrupt pin is positioned at described the first through hole connect VDD feeder ear by the first pull-up resistor; Outside, this second interrupt pin that described the second interrupt pin is positioned at described the second through hole connect VDD feeder ear by the second pull-up resistor.
3. the pick-up unit of the horizontal/vertical screen state for detection of mobile terminal according to claim 2, is characterized in that, described central processing unit comprises:
Interrupt detecting unit, whether be arranged in the first through hole or the second through hole for detection of described roller ball, and corresponding generation the first look-at-me or the second look-at-me;
Horizontal/vertical screen judging unit, for interrupting detecting unit while exporting the first look-at-me, judges that mobile terminal is for perpendicular screen state, interrupts detecting unit while exporting the second look-at-me, judges that mobile terminal is horizontal screen state;
Timer, for arranging timing;
Described interruption detecting unit connects horizontal/vertical screen judging unit and timer.
4. according to the pick-up unit of the horizontal/vertical screen state for detection of mobile terminal described in claims 1 to 3 any one, it is characterized in that, inside surface and the outside surface of described hollow ball are smooth sphere.
Described in claim 1 for detection of a detection method for the pick-up unit of the horizontal/vertical screen state of mobile terminal, it is characterized in that, comprising:
A, roller ball roll in hollow ball;
B, in the time that roller ball is rolled in described the first through hole, contact with described the first test side, described detection module detects described mobile terminal for perpendicular screen state; In the time that described roller ball is rolled in described the second through hole, contact with described the second test side, it is horizontal screen state that described detection module detects described mobile terminal.
6. detection method according to claim 5, is characterized in that, in the time that roller ball is rolled in described the first through hole, described step B specifically comprises:
When detecting the first interrupt pin generation negative edge, B11, central processing unit export the first look-at-me;
B12, by timer zero clearing;
B13, judge that whether timer is overtime; If so, carry out B14; Otherwise, execution step B15;
B14, judge whether the level of the first interrupt pin is low level; If so, perform step B15; Otherwise, be judged to be not detect horizontal screen or perpendicular screen signal;
B15, send perpendicular screen signal, control mobile terminal for perpendicular screen state.
7. detection method according to claim 5, is characterized in that, in the time that roller ball is rolled in described the second through hole, described step B specifically comprises:
When detecting the second interrupt pin generation negative edge, B21, central processing unit export the second look-at-me;
B22, by timer zero clearing;
B23, judge that whether timer is overtime; If so, carry out B24, otherwise, execution step B25;
B24, judge whether the level of the second interrupt pin is low level; If so, perform step B25; Otherwise, be judged to be not detect horizontal screen or perpendicular screen signal;
B25, send horizontal screen signal, controlling mobile terminal is horizontal screen state.
8. according to the detection method described in claim 6 or 7, it is characterized in that, the timing of described timer is 30ms.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059440.4A CN103791942B (en) | 2014-02-21 | 2014-02-21 | For detecting detecting device and the detection method thereof of the horizontal/vertical screen state of mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410059440.4A CN103791942B (en) | 2014-02-21 | 2014-02-21 | For detecting detecting device and the detection method thereof of the horizontal/vertical screen state of mobile terminal |
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| CN103791942B CN103791942B (en) | 2016-07-13 |
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| CN103791942B (en) | 2016-07-13 |
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Effective date of registration: 20210714 Address after: 276000 northeast corner (959), intersection of Shunda road and Fengxiang street, industrial park, Hedong District, Linyi City, Shandong Province Patentee after: Shandong Shizhan Power Equipment Co.,Ltd. Address before: 6 / F, No.5, Lane 999, Yangfan Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: TCL COMMUNICATION (NINGBO) Co.,Ltd. |
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Effective date of registration: 20220726 Address after: 252000 building 3, kanglaide Health Industrial Park, Jiuzhou street, high tech Zone, Liaocheng City, Shandong Province Patentee after: Caijin Zhichan information technology (Shandong) Co.,Ltd. Address before: 276000 northeast corner (959), intersection of Shunda road and Fengxiang street, industrial park, Hedong District, Linyi City, Shandong Province Patentee before: Shandong Shizhan Power Equipment Co.,Ltd. |
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Application publication date: 20140514 Assignee: Shandong Duoke Technology Co.,Ltd. Assignor: Caijin Zhichan information technology (Shandong) Co.,Ltd. Contract record no.: X2023980051213 Denomination of invention: Detection device and detection method for detecting the horizontal and vertical screen status of mobile terminals Granted publication date: 20160713 License type: Common License Record date: 20231218 |