CN102393792A - System and method for managing electric power and selecting starting function by utilizing infrared detecting system - Google Patents
System and method for managing electric power and selecting starting function by utilizing infrared detecting system Download PDFInfo
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- CN102393792A CN102393792A CN2011102347802A CN201110234780A CN102393792A CN 102393792 A CN102393792 A CN 102393792A CN 2011102347802 A CN2011102347802 A CN 2011102347802A CN 201110234780 A CN201110234780 A CN 201110234780A CN 102393792 A CN102393792 A CN 102393792A
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Abstract
The invention provides a system for managing electric power and selecting a starting function by utilizing an infrared detecting system, which comprises an infrared sensor and a CPU (Central Processing Unit); the infrared sensor comprises an optical assembly, a detecting assembly and a converting circuit; the optical assembly is connected with the detecting assembly; and the detecting assembly is connected with the converting circuit. Through the system and the method for managing the electric power and selecting the starting function by utilizing the infrared detecting system disclosed by the invention, the corresponding electricity-saving mode processing for the system is carried out in real time according to outside conditions, and the system is convenient to operate.
Description
Technical field
The present invention relates to a kind of management method of electronic equipment, relate in particular to a kind of system and method that utilizes infrared detecting system managing power and select to start function.
Background technology
Relevant at present electronic product is to come judges whether using machine not touch Key or TouchPanel.As long as the user leaves machine, time is up to have only setting by the time, and machine just can get into battery saving mode, does not operate just shutdown automatically after a period of time behind the entering battery saving mode.Can bring the problem of two aspects like this:
If it is very short that 1 user is provided with the time, machine may be run counter to user intention and get into battery saving mode or shutdown automatically.For example: pondering the development of plot when the user reads novel, be deep in thought, rather than standing up to leave main frame and do other thing,, producing maloperation, just upsetting user's thinking if this moment, machine shut down because the user does not operate machines.
2, brought the waste of the energy content of battery.Because main frame itself will be monitored running time not, only time has during this period of time just been wasted in order to the electric energy that maintains the main frame operation to just carrying out the operation of power saving and shutdown for no reason.Cause once to be full of the minimizing of service time of electricity back battery, and shortened cell integrated serviceable life.Current society is the extremely society of shortage of an energy, and the energy that every bit is one is all hard-earned, all is worth us to treasure carefully.
Summary of the invention
In order to solve existing technical matters in the background technology, the present invention proposes a kind of system and method that utilizes infrared detecting system managing power and select to start function, according to the situation in the external world system is carried out corresponding battery saving mode in real time and handle handled easily.
Technical solution of the present invention is: a kind of system that utilizes infrared detecting system managing power and select to start function comprises infrared ray sensor and CPU; Its special character is: said infrared ray sensor comprises optical module, detection components and change-over circuit; Said optical module is connected with detection components; Said detection components is connected with change-over circuit.
The voltage amplification comparer is set between above-mentioned infrared ray sensor and the CPU, and said voltage amplification comparer is connected with the external interrupt IO port of detection components and CPU respectively.
Above-mentioned infrared sensor is passive pyroelectric infrared probe D203S, and the Fei Nier optical filter is set on the infrared sensor.
Above-mentioned optical module is transmission-type optical module or reflective optic assembly.
Above-mentioned detection components is thermistor or photoresistance.
Above-mentioned photoresistance is vulcanized lead, lead selenide, indium arsenide, antimony arsenide, mercury cadmium telluride ternary alloy three-partalloy, germanium or silicon doping material.
A kind of method of utilizing infrared detecting system managing power and selecting to start function, its special character is: said method comprising the steps of:
1) system is configured, judges whether the infrared function of open system) if carry out step 2;
2) infrared ray sensor is opened by system;
3) infrared ray sensor is detected the external environment in its scope;
4) infrared ray sensor will be detected the result and reach system's change-over circuit, carry out the conversion of corresponding function;
Above-mentioned steps 3) concrete steps are:
3.1) if infrared ray sensor detects in its scope the people is arranged, system screen gets into backlight state or opens LCD;
3.2) unmanned if infrared ray sensor detects in its scope, system screen gets into battery saving mode or closes LCD.
Above-mentioned steps 4) particular content is:
Add an option; When the infrared man-hour that detected; Machine is except doing above-mentioned power management, and the function that we can also like oneself also is provided with up, needs only the infrared people that detected; When regulating managing electrical power, just can select to be accompanied by and start the function that we set immediately.Open any function choosing-item projects such as a dictionary, electronic drawing board, MP3, audio-visual broadcast immediately such as selecting.
Certainly in this option, also can't do without the option item of " nothing ", select " nothing ", when the infrared someone of detecting only opens LCD, keep LCD to close preceding picture, any function all starts no longer in addition.
The system and method that utilizes infrared detecting system managing power and select to start function of the present invention; Through infrared ray sensor and peripheral circuit thereof, can whether the people be arranged detecting real-time, the user can be provided with two options; First state model option; It two is to get into function choosing-item, if the user leaves, the user makes machine get into that battery saving mode, LCD are closed, or states such as shutdown automatically being provided with of state model option before can cooperating.As long as the user appears within the infra-red detection scope of main frame once more, just can wake machine up, let machine get into normal backlight illumination again, perhaps open LCD, perhaps Auto Power On.Can produce human-computer interaction, increase user's use interest.And if the user also is provided with function choosing-item, just can when waking machine up, make machine directly get into a certain function.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of infra-red detection of the present invention;
Fig. 3 is the schematic equivalent circuit of infrared ray sensor of the present invention;
Fig. 4 is that infrared ray sensor induction human body of the present invention exists synoptic diagram;
Embodiment
Referring to Fig. 1-Fig. 4; The system that utilizes infrared detecting system managing power and select to start function of the present invention; Comprise infrared ray sensor 1, infrared ray sensor 1 is made up of optical module 10, detection components 11 and change-over circuit 12, and the three is connected successively; Infrared ray sensor 1 can be provided with voltage amplification comparer 2 between itself and CPU, voltage amplification comparer 2 is connected with the external interrupt IO port of detection components 11 and CPU respectively.Detection components 11 general temperature-sensitive detection components or the Photoelectric Detection assemblies of adopting, what the temperature-sensitive component application was maximum is thermistor; Temperature raise when thermistor received infrared radiation, and resistance changes, and became electric signal output through change-over circuit; What the Photoelectric Detection assembly was commonly used is photoresistance, is processed by materials such as vulcanized lead, lead selenide, indium arsenide, antimony arsenide, mercury cadmium telluride ternary alloy three-partalloy, germanium and silicon dopings usually.
The principle of work of infrared ray sensor 1 and characteristic: human body all has constant body temperature; Generally at 37 degree; So can send the infrared ray of specific wavelength about 10UM, infrared ray sensor 1 about by the 10UM that surveys the human body emission infrared ray and carry out work.Infrared ray about the 10UM of human body emission focuses on the infrared induction source after strengthening through the Fei Nier optical filter on the infrared ray sensor 13.The pyroelectricity assembly is adopted in the infrared induction source usually, and this assembly will lose charge balance when the human infrared radiation temperature changes receiving, and outwards discharges electric charge, and subsequent conditioning circuit can produce alerting signal after check is handled.
Because to survey human body radiation is target, thus 1 pair of wavelength of infrared ray sensor be infrared radiation about 10UM must be very responsive.Infrared ray sensor 1 comprises the pyroelectricity assembly of two mutual serial or parallel connections, and two electric polarization directions processing are just in time opposite, and ambient background radiation is released assembly to two heat and almost had identical effect; Make its generation release electric effectiveness and cancel out each other, then the output of detector no signal, in case in people's intrusion detection zone; Human infrared radiation is through the part mirror focusing; And by the reception of pyroelectricity assembly, but two heat differences that the pyroelectricity assembly receives, pyroelectricity is also different; Can not offset, report to the police through signal Processing.Luxuriant and rich with fragrance Neil optical filter 3 is different according to performance requirement, has different focal length (distance of reaction), thereby produces different monitoring visual fields, and the visual field is many more, controls tight more.
A kind of method of utilizing infrared detecting system managing power and selecting to start function may further comprise the steps:
1) system is configured, judges whether the infrared function of open system) if carry out step 2;
2) infrared ray sensor is opened by system;
3) infrared ray sensor is detected the external environment in its scope;
3.1) if infrared ray sensor detects in its scope the people is arranged, system screen gets into backlight state or opens LCD;
3.2) unmanned if infrared ray sensor detects in its scope, system screen gets into battery saving mode or closes LCD.
4) infrared ray sensor will be detected the result and reach system's change-over circuit, carry out the conversion of corresponding function;
As long as infraredly detected the people, when regulating managing electrical power, just can select to be accompanied by and start the function that we set immediately.Open any function choosing-item projects such as a dictionary, electronic drawing board, MP3, audio-visual broadcast immediately such as selecting.
Certainly in this option, also can't do without the option item of " nothing ", select " nothing ", when the infrared someone of detecting only opens LCD, keep LCD to close preceding picture, any function all starts no longer in addition.
Claims (9)
1. a system that utilizes infrared detecting system managing power and select to start function comprises infrared ray sensor and CPU; It is characterized in that: said infrared ray sensor comprises optical module, detection components and change-over circuit; Said optical module is connected with detection components; Said detection components is connected with change-over circuit.
2. the system that utilizes infrared detecting system managing power and select to start function according to claim 1; It is characterized in that: the voltage amplification comparer is set between said infrared ray sensor and the CPU, and said voltage amplification comparer is connected with the external interrupt IO port of detection components and CPU respectively.
3. the system that utilizes infrared detecting system managing power and select to start function according to claim 2, it is characterized in that: said infrared sensor is passive pyroelectric infrared probe D203S, and the Fei Nier optical filter is set on the infrared sensor.
4. according to claim 1 or the 2 or 3 described systems that utilize infrared detecting system managing power and select to start function, it is characterized in that: said optical module is transmission-type optical module or reflective optic assembly.
5. the system that utilizes infrared detecting system managing power and select to start function according to claim 4, it is characterized in that: said detection components is thermistor or photoresistance.
6. the system that utilizes infrared detecting system managing power and select to start function according to claim 5, it is characterized in that: said photoresistance is vulcanized lead, lead selenide, indium arsenide, antimony arsenide, mercury cadmium telluride ternary alloy three-partalloy, germanium or silicon doping material.
7. method of utilizing infrared detecting system managing power and select starting function is characterized in that: said method comprising the steps of:
1) system is configured, judges whether the infrared function of open system) if carry out step 2;
2) infrared ray sensor is opened by system;
3) infrared ray sensor is detected the external environment in its scope;
4) infrared ray sensor will be detected the result and reach system's change-over circuit, carry out the conversion of corresponding function;
8. the method for utilizing infrared detecting system managing power and selecting to start function according to claim 7 is characterized in that:
The concrete steps of said step 3) are:
3.1) if infrared ray sensor detects in its scope the people is arranged, system screen gets into backlight state or opens LCD;
3.2) unmanned if infrared ray sensor detects in its scope, system screen gets into battery saving mode or closes LCD.
9. the method for utilizing infrared detecting system managing power and selecting to start function according to claim 8; It is characterized in that: the concrete steps of said step 4) are: as long as infrared ray sensor has detected the people; When regulating managing electrical power, select to be accompanied by any functions that the function choosing-item project sets such as opening a dictionary, electronic drawing board, MP3, audio-visual broadcast immediately; Select " nothings ", when the infrared ray sensor detecting to there being the people only to open LCD, maintenance LCD closes preceding picture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102347802A CN102393792A (en) | 2011-08-17 | 2011-08-17 | System and method for managing electric power and selecting starting function by utilizing infrared detecting system |
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| CN2011102347802A CN102393792A (en) | 2011-08-17 | 2011-08-17 | System and method for managing electric power and selecting starting function by utilizing infrared detecting system |
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| CN102393792A true CN102393792A (en) | 2012-03-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105827953A (en) * | 2016-03-07 | 2016-08-03 | 乐视致新电子科技（天津）有限公司 | Motion sensing interactive camera device of virtual reality helmet and on/off control method thereof |
| CN105957478A (en) * | 2016-07-26 | 2016-09-21 | 武汉百络优物联科技有限公司 | Liquid crystal display panel |
| CN106371600A (en) * | 2016-09-08 | 2017-02-01 | 广东小天才科技有限公司 | Method and device for lighting screen and smart watch |
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| CN1210291A (en) * | 1997-09-01 | 1999-03-10 | 明碁电脑股份有限公司 | Image display system with infrared inspector for saving consumption electric power |
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| CN105827953A (en) * | 2016-03-07 | 2016-08-03 | 乐视致新电子科技（天津）有限公司 | Motion sensing interactive camera device of virtual reality helmet and on/off control method thereof |
| CN105957478A (en) * | 2016-07-26 | 2016-09-21 | 武汉百络优物联科技有限公司 | Liquid crystal display panel |
| CN106371600A (en) * | 2016-09-08 | 2017-02-01 | 广东小天才科技有限公司 | Method and device for lighting screen and smart watch |
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Application publication date: 20120328 |