CN1968304A - Electronic device for carrying out operation according to light sensing result - Google Patents
Electronic device for carrying out operation according to light sensing result Download PDFInfo
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- CN1968304A CN1968304A CN200510124776.5A CN200510124776A CN1968304A CN 1968304 A CN1968304 A CN 1968304A CN 200510124776 A CN200510124776 A CN 200510124776A CN 1968304 A CN1968304 A CN 1968304A
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- electronic installation
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- proximity sense
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Abstract
The invention relates to an electric device based on sensing light, wherein it comprises reflective perisutural sensor for emitting light, and checking the reflective light at same wavelength as emitted light; light sensor for checking the light variable of external light; and controller coupled to the sensors to control the device via their check results.
Description
Technical field
The invention provides a kind of electronic installation that can operate according to the result of light sensing, especially refer to a kind ofly whether receive the result of the identical reflection ray of ejaculation light that wavelength and this reflective proximity sense launch, and the result of the light variable quantity of the extraneous light of foundation detection controls the electronic installation of the operation of this electronic installation according to detection of reflected formula proximity sense.
Background technology
In the modernized information-intensive society of information communication system high development, electronic installation is widely used in the every field, for example convenient and light and handy portable telephone device applies in the communication of interpersonal daily life widely, people can be by portable telephone device carries out information exchange whenever and wherever possible easily, experience is shared and communication.And the progress of mobile phone is at a tremendous pace especially, the mobile phone of various power is developed successively in recent years, and popularizing of utilization rate more causes the rapid expansion of production capacity, therefore popularize day by day at mobile phone, under the trend of technology maturation and the downsizing of type body, how the scheme of the mobile phone one saving electric weight of power like this is provided, so that therefore the stand-by time of mobile phone can prolong, just become the important topic of mobile phone design.
Yet present wireless hand-held electronic installation; as vertical type mobile phone, personal digital assistant intelligent mobile phone etc.; regular meeting causes the consequence of dialing out phone or data degradation because of touch of key-press by accident when putting into handbag or clothing pocket; and cause mobile phone by being waken up in the standby electricity-saving mode because false touch is moving to button, cause consuming unnecessary excrescent electric power.
Present widely used keyboard lockout mechanism is: the button of manually pressing a succession of specific combination is with keyboard lockout, and when needs are dialed mobile phone or use other function, just the button that needs to press a succession of combination is with (can be referring to British patent GB2314739:Disabling Key ScanningOperation in a Mobile Phone with the keyboard release, by SAMSUNG Electronics.), because the keyboard release still needs the user manually by the specific combination key, keyboard could be unblanked, so cause the inconvenience of controlling.Developed afterwards and the function that keyboard automatically locks, be by user's timing (set timer), and surpass certain idle (idle) after the time (time-out) in mobile phone, keyboard just automatically locks (can be referring to Korean Patent KR2000044370:Method for Automatically Locking Keypads in CellularPhone, by SAMSUNG Electronics., and German patent DE 10235546:AutomaticKeypad Unlocking Device for Mobile Telephones Operated on the Basisof Several Key Inputs Set to Lock or Unlock the Keypad, by AGERESystem.).But if the function of using keyboard to automatically lock, then no matter under which kind of situation, for example mobile phone is not put into handbag or clothing pocket and need not lock the time, as long as after surpassing certain hour, keyboard just can automatic locking on, thereby cause to use and go up many inconvenience.In sum, the keyboard that does not really meet user's demand at present automatically locks mechanism, does not also have corresponding keyboard automatic unlocking mechanism.
Summary of the invention
The invention provides a kind of result who whether receives the identical reflection ray of ejaculation light that wavelength and this reflective proximity sense launch according to detection of reflected formula proximity sense, and control the electronic installation of the operation of this electronic installation according to the result of the light variable quantity that detects extraneous light, to solve the above problems.
One aspect of the present invention is to disclose a kind of electronic installation that can operate according to the result of light sensing, it includes reflective proximity sense, be used for launching ejaculation light, and detect this reflective proximity sense and whether receive the identical reflection ray of this ejaculation light that wavelength and this reflective proximity sense are launched, optical sensor, be used for detecting the light variable quantity of extraneous light, and controller, be coupled in this reflective proximity sense and this optical sensor, be used for controlling the operation of this electronic installation according to the testing result of this reflective proximity sense and this optical sensor.
Another aspect of the present invention is to disclose a kind of result according to light sensing to control the method that electronic installation is carried out corresponding function, and it includes the following step: (a) light is penetrated in emission; (b) detect the identical reflection ray of this ejaculation light whether can receive wavelength and step (a); (c) the light variable quantity of the extraneous light of detection; And (d) control this electronic installation and carry out corresponding function according to the testing result of step (b) and step (c).
Description of drawings
Fig. 1 is the schematic appearance of electronic installation of the present invention.
Fig. 2 is the function block schematic diagram of electronic installation of the present invention.
Fig. 3 carries out the flow chart of corresponding function according to the result of light sensing for electronic installation of the present invention.
Fig. 4 is placed into the interior schematic diagram of handbag for electronic installation of the present invention.
[main element label declaration]
10 electronic installations, 12 housings
14 controllers, 16 buttons
17 loud speakers, 18 vibrators
20 reflective proximity sense 22 optical sensors
24 timer 2s, 6 handbags
Embodiment
See also Fig. 1 and Fig. 2, Fig. 1 is the schematic appearance of the present invention's one electronic installation 10, and Fig. 2 is the function block schematic diagram of electronic installation 10 of the present invention.Electronic installation 10 can be mobile phone or is personal digital assistant (Personal Digital Assistant, PDA), electronic installation 10 comprises housing 12, be used for coating internal electronic element, controller 14, be used for controlling the operation of electronic installation 10, a plurality of buttons 16 are coupled in controller 14, be used to provide user's input and control instruction, loud speaker 17 is coupled in controller 14, and being used for the signal that switching controller 14 transmits is sound wave, and exportable by wireless telecommunications by the tinkle of bells of long-range sound that transmits or mobile phone etc., and vibrator 18, be coupled in controller 14, be used for when vibration mode, providing incoming call prompting that the user vibrates or short message prompt etc.
In addition, electronic installation 10 also comprises reflective proximity sense 20, at least one optical sensor 22, and timer 24.Reflective proximity sense 20 is installed on the housing 12 and is coupled in controller 14, be used for launching ejaculation light, and whether detection of reflected formula proximity sense 20 receives the identical reflection ray of this ejaculation light that wavelength and reflective proximity sense 20 are launched, wherein reflective proximity sense 20 can be microreflection formula proximity sense, and this light can be infrared ray; Optical sensor 22 is installed on the housing 12 and is coupled in controller 14, is used for detecting the light variable quantity of extraneous light, and it can be photo resistance formula (CDS) optical sensor; Timer 24 is installed in the housing 12 and is coupled in controller 14, is used for calculating stand-by time, and produces timing result.
See also Fig. 3, Fig. 3 carries out the flow chart of corresponding function for electronic installation 10 of the present invention according to the result of light sensing, and method of the present invention comprises the following step:
Step 100: beginning.
Step 102: reflective proximity sense 20 is exported first enabling signal to controller 14 when detecting it and receive wavelength this reflection ray identical with this ejaculation light of being launched.
Step 104: optical sensor 22 is exported second enabling signal to controller 14 in this light variable quantity that detects extraneous light during greater than particular value.
Step 106: timer 24 is exported the 3rd enabling signal to controller 14 when timing result surpasses the scheduled time.
Step 108: controller 14 is in receiving this first enabling signal, this second enabling signal, and control electronic installation 10 is carried out corresponding function during the 3rd enabling signal.
Step 110: finish.
For instance, see also Fig. 4, Fig. 4 is that electronic installation 10 of the present invention is placed into the schematic diagram in the handbag 26, during confined space in electronic installation 10 is placed into handbag or clothing pocket, the object that the light that reflective proximity sense 20 is launched can be coated on every side reflects, and reflective proximity sense 20 can detect it and receives wavelength and this identical reflection ray of this ejaculation light of being launched, and just can export this first enabling signal to controller 14 this moment; And when being placed into handbag 26 owing to electronic installation 10, it is dark by bright commentaries on classics that the extraneous light of electronic installation 10 is understood moment, so it is big that optical sensor 22 can detect this light variable quantity moment change of extraneous light, if then export this second enabling signal to controller 14 during greater than this particular value, decide as for this particular value viewable design demand, that is to say when if the sensing result of wishing optical sensor 22 is comparatively responsive (it is that electronic installation 10 is placed into handbag 26 that a small amount of light changes interpretation), it is less to set this particular value, when comparatively insensitive as if the sensing result of wishing optical sensor 22 (meeting interpretation electronic installation 10 is placed into handbag 26 to need a large amount of light to change), it is bigger then to set this particular value; In addition, add and calculate the duration that above-mentioned two conditions are set up simultaneously, then can utilize timer 24 when timing surpasses this scheduled time, to export the 3rd enabling signal to controller 14.And controller 14 is in receiving this first enabling signal, this second enabling signal, and the 3rd just can control electronic installation 10 during enabling signal and carry out corresponding function, that is to say that the light variable quantity that need meet simultaneously that reflective proximity sense 20 receives the light that reflects, optical sensor 22 detects extraneous light moment becomes big, and three conditions of this scheduled time of process, electronic installation 10 just can be carried out corresponding function.And need above-mentioned three conditions to set up simultaneously is for fear of erroneous judgement, because if only consider whether reflective proximity sense 20 receives the light that reflects, and do not consider the words of the light variable quantity of extraneous light, might electronic installation 10 be covered by other object but not when placing in the handbag 26, cause erroneous judgement owing to reflective proximity sense 20 can't receive the light that reflects; If only consider the light variable quantity of extraneous light, and do not consider whether reflective proximity sense 20 receives the words of the light that reflects, user's hand-hold electronic device 10 might and cause erroneous judgement because be entered into rather dark indoorly and cause variable quantity moment of extraneous light to become big by the bright open air of light; To be on the safe side, then setting the duration that the condition of step 102 and step 104 sets up simultaneously needs can be considered as effective Rule of judgment greater than this scheduled time.And step 102, step 104, step 106 are to can be simultaneously to carry out.
Carry out corresponding function as for step 108 middle controller 14 control electronic installations 10, it can be control electronic installation 10 and carries out the function that button 16 is locked, the user just can not cause the consequence of dialing out phone or data degradation because of touch of key-press by accident 16 thus, or cause electronic installation 10 by being waken up in the standby electricity-saving mode to button 16 because false touch is moving, cause consuming unnecessary excrescent electric power; Or can be control electronic installation 10 execution loud speakers 17 broadcast sound volume enlarged functional, the user just can not cause the shortcoming of failing to discover incoming call or short message because incoming ring tone is too little when electronic installation 10 is placed into handbag or clothing pocket thus; Or can be control electronic installation 10 and carry out the function that switches to the ring tone modes that corresponds to loud speaker 17 by the vibration mode that corresponds to vibrator 18, the user just can be when electronic installation 10 is placed into handbag or clothing pocket can not be in vibration mode but not ring tone modes thereby can't the uppick the tinkle of bells because of electronic installation 10 thus, and causes the shortcoming of failing to discover incoming call or short message.
And number and position that reflective proximity sense 20 of the present invention and optical sensor 22 are installed, can look closely design requirement and decide, improve if wish the judgement accuracy that 20 of reflective proximity senses can provide for instance, then several reflective proximity senses 20 can be installed in the variant orientation of electronic installation 10 respectively, can reduce if only there is folk prescription to cause the situation of erroneous judgement to take place to covering electronic installation 10, but accuracy then need be considered between the two with the cost that reflective proximity sense 20 required increases are installed.
As for when electronic installation 10 by in the handbag or the situation about being removed of the confined space in the clothing pocket, then can set when step 102 or step 104 both wherein a condition be disengaged or both are when all being disengaged, and the releasing time is greater than this scheduled time, can judge electronic installation 10 by in the handbag or the confined space in the clothing pocket be removed, this moment, also but setting controller 14 was removed this performed corresponding function of electronic installation 10, for example with button 16 releases, the broadcast sound volume of loud speaker 17 is recalled to former set point, maybe this ring tone modes is switched back this vibration mode etc.
And the present invention is if be applied in the mobile phone, and then the baseband controller (baseband processor) of the execution wireless communication function that controller 14 can mobile phone replaces.The ADIN signal end of baseband controller can receive the voltage signal that optical sensor 22 is transmitted for instance, draws corresponding light amount signal via the baseband controller processing again; And the pwm signal end of baseband controller can pulse width modulation (Pulse Width Modulation) mode output signal be controlled reflective proximity sense 20 emission infrared pulse light, and the result of reflective proximity sense 20 reflection ray that detects can import corresponding signal to baseband controller via the GPIO signal end of baseband controller and deals with.Thus, just can be additionally in mobile phone the addition processing device carry out operation of the present invention, and then save cost.
Compared to prior art, whether electronic installation of the present invention and method foundation thereof receive the result that reflection ray is added the light variable quantity that detects extraneous light, control the operation of this electronic installation, can avoid electronic installation to be covered thus by other object but not place in the handbag or the clothing pocket in confined space, or user's hand-hold electronic device enters into the rather dark indoor erroneous judgement that causes by the bright open air of light.Also since the present invention can be effectively and judge exactly whether electronic installation is placed in the confined space as handbag or clothing pocket, so the present invention can provide the keyboard that really meets user's demand to automatically lock or unlocking mechanism.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (10)
1. the electronic installation that can operate according to the result of light sensing, it includes:
Reflective proximity sense is used for emission to penetrate light, and detects this reflective proximity sense and whether receive the identical reflection ray of this ejaculation light that wavelength and this reflective proximity sense are launched;
Optical sensor is used for detecting the light variable quantity of extraneous light; And
Controller is coupled in this reflective proximity sense and this optical sensor, is used for controlling according to the testing result of this reflective proximity sense and this optical sensor the operation of this electronic installation.
2. electronic installation according to claim 1, it also comprises timer, it is coupled in this controller, and this controller is used for according to the testing result of this reflective proximity sense, the testing result of this optical sensor, and the timing result of this timer is controlled the operation of this electronic installation.
3. electronic installation according to claim 2, wherein this reflective proximity sense is used for when detecting this reflective proximity sense and receive the identical light of light that wavelength and this reflective proximity sense launch, export first enabling signal to this controller, this optical sensor is used for exporting second enabling signal to this controller in the variable quantity that detects extraneous light during greater than particular value, this timer is used for exporting the 3rd enabling signal to this controller when timing surpasses the scheduled time, and this controller is used in receiving this first enabling signal, this second enabling signal, and the operation of controlling this electronic installation during the 3rd enabling signal.
4. electronic installation according to claim 1, wherein this reflective proximity sense is used for when detecting this reflective proximity sense and receive the identical light of light that wavelength and this reflective proximity sense launch, export first enabling signal, this optical sensor is used for exporting second enabling signal during greater than particular value in the variable quantity that detects extraneous light, and this controller is used for controlling the operation of this electronic installation when receiving this first enabling signal and this second enabling signal.
5. electronic installation according to claim 1, it also comprises keyboard, and wherein this controller is used for the testing result according to this reflective proximity sense and this optical sensor, controls this electronic installation and carries out the function that this keyboard is locked.
6. electronic installation according to claim 1, it also comprises loud speaker, and wherein this controller is used for the testing result according to this reflective proximity sense and this optical sensor, controls this electronic installation and carries out this loudspeaker plays volume enlarged functional.
7. electronic installation according to claim 1, it also comprises loud speaker, and vibrator, wherein this controller is used for the testing result according to this reflective proximity sense and this optical sensor, controls this electronic installation execution is switched to the ring tone modes that corresponds to this loud speaker by the vibration mode that corresponds to this vibrator function.
8. electronic installation according to claim 1, wherein this controller is a baseband controller.
9. the result according to light sensing controls the method that electronic installation is carried out corresponding function, and it includes the following step:
(a) light is penetrated in emission;
(b) detect the identical reflection ray of this ejaculation light whether can receive wavelength and step (a);
(c) the light variable quantity of the extraneous light of detection; And
(d) control this electronic installation according to the testing result of step (b) and step (c) and carry out corresponding function.
10. method according to claim 9, wherein step (b) comprises and detects the identical light of light that can receive wavelength and step (a), export first enabling signal, step (c) comprises the variable quantity during greater than particular value that detects extraneous light, export second enabling signal, step (d) comprises when receiving this first enabling signal and this second enabling signal, controls this electronic installation and carries out corresponding function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510124776.5A CN1968304A (en) | 2005-11-15 | 2005-11-15 | Electronic device for carrying out operation according to light sensing result |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510124776.5A CN1968304A (en) | 2005-11-15 | 2005-11-15 | Electronic device for carrying out operation according to light sensing result |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1968304A true CN1968304A (en) | 2007-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510124776.5A Pending CN1968304A (en) | 2005-11-15 | 2005-11-15 | Electronic device for carrying out operation according to light sensing result |
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| CN (1) | CN1968304A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883186A (en) * | 2010-02-11 | 2010-11-10 | 宇龙计算机通信科技(深圳)有限公司 | Promoting method for information processing and mobile terminal |
| CN101964839A (en) * | 2009-07-23 | 2011-02-02 | 深圳富泰宏精密工业有限公司 | Hand held device and method for automatically switching patterns of situations of hand held device |
| CN102202130A (en) * | 2010-03-25 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with unlocking and locking functions and unlocking and locking method thereof |
| CN102662486A (en) * | 2012-03-20 | 2012-09-12 | 人民搜索网络股份公司 | Input method switching device and method based on light sensing technology |
| CN103116421A (en) * | 2013-02-19 | 2013-05-22 | 广州市渡明信息技术有限公司 | Detection method and detection system of hand input of handheld electronic equipment |
| CN103257791A (en) * | 2012-02-15 | 2013-08-21 | 张乃千 | Unlocking method of electronic device |
| CN103322531A (en) * | 2012-03-19 | 2013-09-25 | 黄如金 | Anti-misoperation lamp provided with buttons and anti-misoperation method of lamp |
| CN103477617A (en) * | 2010-10-29 | 2013-12-25 | 联发科技（新加坡）私人有限公司 | Control methods for communication devices |
| CN103593115A (en) * | 2013-11-27 | 2014-02-19 | 青岛尚慧信息技术有限公司 | Electronic device and function calling system and method thereof |
| CN103941304A (en) * | 2014-04-11 | 2014-07-23 | 淮南矿业(集团)有限责任公司 | Device for detecting state of air door |
| CN104348962A (en) * | 2013-08-06 | 2015-02-11 | 浪潮乐金数字移动通信有限公司 | Mobile phone unlocking method based on laser distance measuring and mobile phone with laser distance measuring function |
| CN105991835A (en) * | 2015-03-05 | 2016-10-05 | 宏达国际电子股份有限公司 | Mobile device and proximity detection method |
| CN107018231A (en) * | 2017-03-14 | 2017-08-04 | 广东小天才科技有限公司 | Message reminding method and terminal equipment |
| CN107105086A (en) * | 2009-12-28 | 2017-08-29 | 华为终端有限公司 | The method and mobile phone of mobile phone for solving misoperation during conversation of touch-screen |
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2005
- 2005-11-15 CN CN200510124776.5A patent/CN1968304A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964839A (en) * | 2009-07-23 | 2011-02-02 | 深圳富泰宏精密工业有限公司 | Hand held device and method for automatically switching patterns of situations of hand held device |
| CN107105086A (en) * | 2009-12-28 | 2017-08-29 | 华为终端有限公司 | The method and mobile phone of mobile phone for solving misoperation during conversation of touch-screen |
| CN101883186A (en) * | 2010-02-11 | 2010-11-10 | 宇龙计算机通信科技(深圳)有限公司 | Promoting method for information processing and mobile terminal |
| CN102202130A (en) * | 2010-03-25 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with unlocking and locking functions and unlocking and locking method thereof |
| CN103477617B (en) * | 2010-10-29 | 2015-08-26 | 联发科技（新加坡）私人有限公司 | The control method of communication equipment |
| CN103477617A (en) * | 2010-10-29 | 2013-12-25 | 联发科技（新加坡）私人有限公司 | Control methods for communication devices |
| CN103257791A (en) * | 2012-02-15 | 2013-08-21 | 张乃千 | Unlocking method of electronic device |
| CN103322531A (en) * | 2012-03-19 | 2013-09-25 | 黄如金 | Anti-misoperation lamp provided with buttons and anti-misoperation method of lamp |
| CN102662486A (en) * | 2012-03-20 | 2012-09-12 | 人民搜索网络股份公司 | Input method switching device and method based on light sensing technology |
| CN103116421A (en) * | 2013-02-19 | 2013-05-22 | 广州市渡明信息技术有限公司 | Detection method and detection system of hand input of handheld electronic equipment |
| CN104348962A (en) * | 2013-08-06 | 2015-02-11 | 浪潮乐金数字移动通信有限公司 | Mobile phone unlocking method based on laser distance measuring and mobile phone with laser distance measuring function |
| CN103593115A (en) * | 2013-11-27 | 2014-02-19 | 青岛尚慧信息技术有限公司 | Electronic device and function calling system and method thereof |
| CN103941304A (en) * | 2014-04-11 | 2014-07-23 | 淮南矿业(集团)有限责任公司 | Device for detecting state of air door |
| CN105991835A (en) * | 2015-03-05 | 2016-10-05 | 宏达国际电子股份有限公司 | Mobile device and proximity detection method |
| CN107018231A (en) * | 2017-03-14 | 2017-08-04 | 广东小天才科技有限公司 | Message reminding method and terminal equipment |
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Open date: 20070523 |