CN101977254A - Device and method for detecting flip cover or sliding cover of mobile terminal - Google Patents
Device and method for detecting flip cover or sliding cover of mobile terminal Download PDFInfo
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- CN101977254A CN101977254A CN2010105123832A CN201010512383A CN101977254A CN 101977254 A CN101977254 A CN 101977254A CN 2010105123832 A CN2010105123832 A CN 2010105123832A CN 201010512383 A CN201010512383 A CN 201010512383A CN 101977254 A CN101977254 A CN 101977254A
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- slip lid
- range sensor
- renovate
- portable terminal
- renovated
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Abstract
The invention belongs to the technical field of mobile communication, and particularly relates to a device and a method for detecting a flip cover or a sliding cover of a mobile terminal. The device for detecting the flip cover or the sliding cover of the mobile terminal comprises the flip cover or the sliding cover, a main board, a central processing unit, a light emitting device and a distance sensor, wherein the light emitting device is used for providing a light source, and the light source generated by the light emitting device is irradiated on the sliding cover or the flip cover to generate reflected light; the distance sensor is used for detecting the signal intensity of the reflected light reflected from the sliding cover or the flip cover and converting the signal intensity of the reflected light into a distance between the flip cover or the sliding cover and the distance sensor; and when predetermined conditions are reached, the distance sensor sends an interrupt signal to inform the central processing unit that the mobile terminal generates flip cover or sliding cover action. The device and the method have the advantages that: the device and the method can accurately detect whether the flip cover or the sliding cover is opened in the mobile terminal, do not produce interference to the mobile terminal provided with an e-Compass (electronic guide or electronic compass) at the same time, and are convenient for a user to use.
Description
Technical field
The invention belongs to the mobile communication technology field, relate in particular to and a kind ofly detect that portable terminal is renovated or the device and method of slip lid.
Background technology
Existing renovate and renovating of slip lid (comprising sideslip) portable terminal detected action with slip lid and all realized by HALL Sensor (Hall element).Some requirement for restriction of this implementation method, such as, need provide extra magnet to produce magnetic field, can not put too many metal around the HALL Sensor, for the portable terminal that disposes e-Compass (electronic guide, electronic compass), the magnetic field that magnet produces can produce e-Compass and disturb.
Summary of the invention
The object of the present invention is to provide and a kind ofly detect that portable terminal is renovated or the device and method of slip lid, thereby be intended to solve in the prior art owing to use Hall element need provide extra magnet the electronic compass stillbirth to be given birth to the problem of disturbing.
The present invention realizes like this, a kind ofly detect that portable terminal is renovated or the device of slip lid, comprise and renovating or slip lid, mainboard, central processing unit, light emitting devices and range sensor, described light emitting devices is used to provide light source, the light source irradiation that described optical transmitting set produces is at slip lid or renovate and produce reverberation, described range sensor is used to detect from slip lid or renovates the reflected light signal intensity that reflects, and with the reflected light signal intensity-conversion be renovate or slip lid and range sensor between distance, when reaching predetermined condition, described range sensor sends interrupt signal, informs that the central processing unit portable terminal is renovated or the slip lid action produces.
Technical scheme of the present invention also comprises: described detection portable terminal is renovated or the device of slip lid also comprises led driver, and described led driver is used to drive light emitting devices.
Technical scheme of the present invention also comprises: described range sensor, light emitting devices and led driver are arranged on the mainboard.
Technical scheme of the present invention also comprises: described optical transmitting set adopts the light emitting devices of infrared light.
Technical scheme of the present invention also comprises: be provided with the detection distance threshold value D1 that sends interrupt signal in the described range sensor.
Technical scheme of the present invention also comprises: described predetermined condition is: portable terminal is opened and is renovated or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 3 deduct to move to open and renovate or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 2 greater than detecting distance threshold value D1, i.e. D3-D2＞D1.
Another technical scheme that the present invention adopts is: a kind ofly detect that portable terminal is renovated or the method for slip lid, comprising:
Step a: range sensor detects from slip lid or renovates the reflected light signal intensity that reflects, and with the reflected light signal intensity-conversion be renovate or slip lid and range sensor between distance;
Step b: judge whether to reach predetermined condition,, then enter step c, otherwise proceed step a if reach predetermined condition;
Step c: range sensor sends interrupt signal, informs that the central processing unit portable terminal is renovated or the slip lid action produces.
Technical scheme of the present invention also comprises: also comprised before described step a: the detection distance threshold value D1 that sends interrupt signal is set in range sensor in advance.
Technical scheme of the present invention also comprises: in described step a, with the reflected light signal intensity-conversion be renovate or slip lid and range sensor between distance finish by the A/D converter of range sensor inside.
Technical scheme of the present invention also comprises: the predetermined condition among the described step b is specially: portable terminal is opened and is renovated or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 3 deduct to move to open and renovate or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 2 greater than detecting distance threshold value D1, i.e. D3-D2＞D1.
Technical scheme of the present invention has following advantage or beneficial effect: the present invention detects that portable terminal is renovated or the device and method of slip lid is placed range sensor and light emitting devices by the mainboard at portable terminal, detect from slip lid or renovate the reflected light signal intensity that plate reflects by range sensor, and with the reflected light signal intensity-conversion be renovate or slippery cover plate and range sensor between distance, whether can detect portable terminal accurately opens and renovates or slip lid, simultaneously can be to not disposing e-Compass (electronic guide, electronic compass) portable terminal produces and disturbs, and is user-friendly to.
Description of drawings
Renovate or the structural representation of the device of slip lid by portable terminal for the present invention detects for accompanying drawing 1;
Renovate or the flow chart of the method for slip lid by portable terminal for the present invention detects for accompanying drawing 2.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, portable terminal is renovated or the structural representation of the device of slip lid for the present invention detects.The present invention detects that portable terminal is renovated or the device of slip lid comprises and renovating or slip lid, mainboard, range sensor, light emitting devices, led driver and CPU (central processing unit).This range sensor, light emitting devices and led driver are arranged on the mainboard.In embodiments of the present invention, light emitting devices can adopt the light emitting devices of infrared light, also can adopt other light emitting devices.Led driver is used to drive light emitting devices, and light emitting devices is used to provide light source, and the light source irradiation that optical transmitting set produces is at slip lid or renovate.Range sensor is used to detect from slip lid or renovates the reflected light signal intensity that reflects, and by its inner A/DC (A/D converter) be converted to renovate or slip lid and range sensor between distance, in addition, be provided with the detection distance threshold value D1 that sends interrupt signal in the range sensor.
The present invention detects that portable terminal is renovated or the operation principle of the device of slip lid is: portable terminal is not opened and is renovated or during slip lid, range sensor detect renovate or slip lid and range sensor between distance, this distance is D2, portable terminal is opened and is renovated or during slip lid, range sensor detect renovate or slip lid and range sensor between distance, this distance is D3, in the time of D3-D2＞D1, range sensor sends interrupt signal, informs that the CPU portable terminal is renovated or the slip lid action produces.
See also Fig. 2, portable terminal is renovated or the flow chart of the method for slip lid for the present invention detects.The present invention detects that portable terminal is renovated or the method for slip lid may further comprise the steps:
Step 10: set in advance the detection distance threshold value D1 that sends interrupt signal;
Wherein, this detection distance threshold value D1 can be arranged in the range sensor, and this range sensor is arranged on the mainboard of portable terminal;
Step 20: range sensor detects portable terminal and does not open and renovate or during slip lid, from slip lid or renovate the reflected light signal intensity that reflects, and by its inner A/DC (A/D converter) be converted to renovate or slip lid and range sensor between distance, this distance is D2;
Wherein, the light source irradiation that reverberation is produced by optical transmitting set is at slip lid or renovate reflection and produce, when renovating or slip lid when being in diverse location of portable terminal, from slip lid or renovate the reflected light signal intensity difference that reflects, then range sensor calculates renovate or slip lid and range sensor between distance also inequality.
Step 30: when range sensor continues flip cover or slip lid and moves, renovate or slip lid and range sensor between distance, this distance is D3;
Step 40: judge that whether D3 deducts D2 greater than D1, when D3 deducts D2 greater than D1, regard as portable terminal and open and renovate or slip lid, then enter step 50, otherwise, return step 30, proceed to detect;
Step 50: range sensor sends interrupt signal, informs renovating or slip lid action generation of CPU portable terminal.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind is detected that portable terminal is renovated or the device of slip lid, comprise and renovating or slip lid, mainboard and central processing unit, it is characterized in that, also comprise light emitting devices and range sensor, described light emitting devices is used to provide light source, the light source irradiation that described optical transmitting set produces is at slip lid or renovate and produce reverberation, described range sensor is used to detect from slip lid or renovates the reflected light signal intensity that reflects, and with the reflected light signal intensity-conversion be renovate or slip lid and range sensor between distance, when reaching predetermined condition, described range sensor sends interrupt signal, informs that the central processing unit portable terminal is renovated or the slip lid action produces.
2. detection portable terminal according to claim 1 is renovated or the device of slip lid, it is characterized in that also comprise led driver, described led driver is used to drive light emitting devices.
3. detection portable terminal according to claim 2 is renovated or the device of slip lid, it is characterized in that described range sensor, light emitting devices and led driver are arranged on the mainboard.
4. renovate according to each described detection portable terminal of claim 1 to 3 or the device of slip lid, it is characterized in that, described optical transmitting set adopts the light emitting devices of infrared light.
5. renovate according to each described detection portable terminal of claim 1 to 3 or the device of slip lid, it is characterized in that, be provided with the detection distance threshold value D1 that sends interrupt signal in the described range sensor.
6. detection portable terminal according to claim 5 is renovated or the device of slip lid, it is characterized in that, described predetermined condition is: portable terminal is opened and is renovated or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 3 deduct to move to open and renovate or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 2 greater than detecting distance threshold value D1, i.e. D3-D2＞D1.
7. one kind is detected that portable terminal is renovated or the method for slip lid, comprising:
Step a: detect from slip lid or renovate the reflected light signal intensity that reflects, and with the reflected light signal intensity-conversion be renovate or slip lid and range sensor between distance;
Step b: judge whether to reach predetermined condition,, then enter step c, otherwise proceed step a if reach predetermined condition;
Step c: send interrupt signal, inform that the central processing unit portable terminal is renovated or the slip lid action produces.
8. detection portable terminal according to claim 7 is renovated or the method for slip lid, it is characterized in that, also comprises before described step a: the detection distance threshold value D1 that sends interrupt signal is set in range sensor in advance.
9. according to claim 7 or 8 described detection portable terminals are renovated or the method for slip lid, it is characterized in that, in described step a, with the reflected light signal intensity-conversion be renovate or slip lid and range sensor between distance finish by the A/D converter of range sensor inside.
10. according to claim 7 or 8 described detection portable terminals are renovated or the method for slip lid, it is characterized in that, predetermined condition among the described step b is specially: portable terminal is opened and is renovated or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 3 deduct to move to open and renovate or during slip lid, range sensor detect renovate or slip lid and range sensor between distance D 2 greater than detecting distance threshold value D1, i.e. D3-D2＞D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105123832A CN101977254A (en) | 2010-10-13 | 2010-10-13 | Device and method for detecting flip cover or sliding cover of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105123832A CN101977254A (en) | 2010-10-13 | 2010-10-13 | Device and method for detecting flip cover or sliding cover of mobile terminal |
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| Publication Number | Publication Date |
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| CN101977254A true CN101977254A (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105123832A Pending CN101977254A (en) | 2010-10-13 | 2010-10-13 | Device and method for detecting flip cover or sliding cover of mobile terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103685638A (en) * | 2013-12-17 | 2014-03-26 | 陈雄维 | System and method for enhancing mobile phone protective jacket with front cover |
| CN103970575A (en) * | 2014-05-22 | 2014-08-06 | 广东欧珀移动通信有限公司 | Method and device for quickly starting application program in mobile terminal |
| CN106815988A (en) * | 2017-01-20 | 2017-06-09 | 奇酷互联网络科技（深圳）有限公司 | Mobile terminal and its disassemble determination methods and device |
| CN109413536A (en) * | 2018-12-20 | 2019-03-01 | 歌尔科技有限公司 | A kind of wireless headset enters box detection method, device and wireless headset charging box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1480418A1 (en) * | 2003-05-23 | 2004-11-24 | SK Teletech Co., Ltd. | Mobile communication terminal of slide type with hinge mechanism |
| US20070247798A1 (en) * | 2006-04-20 | 2007-10-25 | International Business Machines Corporation | Display having a variable display size for use in portable electronic devices and methods for controlling same |
| CN201345668Y (en) * | 2008-12-25 | 2009-11-11 | 深圳华为通信技术有限公司 | Mobile terminal and slip-cover opening/closing detection device thereof |
-
2010
- 2010-10-13 CN CN2010105123832A patent/CN101977254A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1480418A1 (en) * | 2003-05-23 | 2004-11-24 | SK Teletech Co., Ltd. | Mobile communication terminal of slide type with hinge mechanism |
| US20070247798A1 (en) * | 2006-04-20 | 2007-10-25 | International Business Machines Corporation | Display having a variable display size for use in portable electronic devices and methods for controlling same |
| CN201345668Y (en) * | 2008-12-25 | 2009-11-11 | 深圳华为通信技术有限公司 | Mobile terminal and slip-cover opening/closing detection device thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103685638A (en) * | 2013-12-17 | 2014-03-26 | 陈雄维 | System and method for enhancing mobile phone protective jacket with front cover |
| CN103970575A (en) * | 2014-05-22 | 2014-08-06 | 广东欧珀移动通信有限公司 | Method and device for quickly starting application program in mobile terminal |
| CN106815988A (en) * | 2017-01-20 | 2017-06-09 | 奇酷互联网络科技（深圳）有限公司 | Mobile terminal and its disassemble determination methods and device |
| CN109413536A (en) * | 2018-12-20 | 2019-03-01 | 歌尔科技有限公司 | A kind of wireless headset enters box detection method, device and wireless headset charging box |
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Application publication date: 20110216 |