CN101064804A - Television set having auto-switch function - Google Patents
Television set having auto-switch function Download PDFInfo
- Publication number
- CN101064804A CN101064804A CNA2006100605387A CN200610060538A CN101064804A CN 101064804 A CN101064804 A CN 101064804A CN A2006100605387 A CNA2006100605387 A CN A2006100605387A CN 200610060538 A CN200610060538 A CN 200610060538A CN 101064804 A CN101064804 A CN 101064804A
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- television set
- auto
- human body
- mcu
- detecting human
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Abstract
The invention discloses a television with auto-shut-off function, the characteristics is that the television includes body detecting device, MCU, and switch power, the body detecting device is controlled by MCU, and the detected result is transmitted to MCU, the MCU turns on or cuts off the switch power to execute the operation according to detected result. The television can control the watching time effectively, saves source, and the open-shut time of television can be utilized fully.
Description
[technical field]
The present invention relates to television set, relate to a kind of television set that may detect human body in certain screen scope specifically with auto-switch function.This television set can be according to the timely switch television set of user's watching state, with efficent use of resources.
[background technology]
Television set of the prior art, whether its automatic open and close machine function can not relevant fully at the scene with the beholder.The automatic shutdown of no signal time-delay function as present most TV sets, because present most of TV programme all are transmissions continuously in 24 hours, also can send station symbol and test card even without program, make this function ineffective, not reach the purpose of automatic shutdown; And for example the user according to timing start-up shutdown function setting timing start-up, but owing to multiple reasons such as work can not return to watch before start, it is unnecessary to turn on television set at this moment, also is a kind of wasting of resources; Set timing shutdown, but a lot of TV programme especially power supply program are often play in night, like this to predetermined unused time user then still want to watch, automatic shutdown will bring sorry when watching, if the directly just not enough hommization of shutdown this moment is not so the automatic on-off function is applied in most of TV.
How to effectively utilize the resource of television set, and electrical energy saving, television set in the prior art all can not effectively be dealt with problems.
[summary of the invention]
At defective of the prior art, the object of the present invention is to provide a kind of television set with more humane intelligent open and close machine function, this television set can be controlled user's viewing time effectively, and energy savings, makes the start and close time of TV be fully utilized.
Another object of the present invention is to provide a kind of television set with auto-switch function, and the user can select whether open this function by menu or shortcut, keeps compatible mutually with original device.
For achieving the above object, technical scheme of the present invention is:
A kind of television set with auto-switch function, it is characterized in that this television set comprises apparatus for detecting human body, MCU, and Switching Power Supply, wherein, apparatus for detecting human body carries out exploration operation under the control of MCU, and result of detection is transported to MCU, switch on or off Switching Power Supply to carry out the operation of open and close machine by MCU according to above-mentioned result of detection.
The operation principle of apparatus for detecting human body is as follows: utilize infrared ray (or radio, ultrasonic wave etc.) emitter effectively launching one group of carrier wave in the space exploration, receive the reflected wave of this group carrier wave and filter out noise jamming by the transducer in infrared (or radio, ultrasonic wave etc.) receiving system, convert the signal of telecommunication to, through carrier wave demodulation, amplify and analyze variations such as its position, intensity.When in effective space exploration nobody the time, all long-time no change in the signal strength signal intensity of its reception, position, what promptly receive is the fixed direct current signal of a weighing apparatus, judges low level of output in view of the above.In effective space exploration man-hour is arranged, the signal strength signal intensity of its reception, position all can change, and what promptly receive is an AC signal that changes, and judges an output high level (be similar to the automatic lighting switch of corridor, but sensitivity and accuracy being higher) in view of the above.When it detects human body, will be by high level of an output port output; When not detecting human body, export a low level.
Described apparatus for detecting human body comprises radiating portion and receiving system, and emitter adopts modulator, and receiving system adopts demodulator and receiving sensor.
Above-mentioned demodulator, its part 1 adopts carrier wave receiving demodulation, and receiving sensor is that narrowband carrier receives, and promptly receives only the carrier wave of characteristic frequency, other same filtering (as the remote control carrier wave etc.), and demodulate the envelope of carrier wave; Part 2 is that signal amplifies, and is the center with operational amplifier IC1A, and the envelope amplitude that demodulates is amplified to suitable size; The 3rd part is that AC signal is amplified, and is the center with operational amplifier IC1B.Take out the low-frequency ac composition from the signal of IC1A output through band pass filter, amplify, deliver to next stage through IC1B; The 4th part is the center for relatively output with IC2, forms amplitude comparator,
For sniffer can be worked effectively, generally it is installed on certain position of opening of television set front panel, and will launch, receiving system is towards watching the space, its detection range is adjusted in about 10m, detection angle is conical more than 130 °.
In addition, the opening and closing of this apparatus for detecting human body can have light or OSD indication, also not indication.
Described television set also includes E
2PROM is used to deposit the automatic switch state of setting, and this automatic switch state is that the user sets to start shooting whether start the Auto Power On function next time before shutdown last time.
Described E
2Also store the time parameter of the automatic shutdown of user's setting in the PROM.
Described television set also comprises at least one I/O mouth, the external indicator light of this I/O mouth, and MCU drives indicator light indication current state according to above-mentioned automatic switch setting state I/O mouth, then, according to the automatic switch state that sets, starts apparatus for detecting human body.
Described MCU, it is connected to one to three I/O mouth usually, also includes timer (MCU includes usually), and connects E
2PROM, E
2PROM uses several bytes that only occupy the minority, therefore can with the shared E of television set
2PROM.Timer is a standard device of MCU inside, and the delay operation program of timer is common mathematical function in TV set software, can call at any time.
Television set provided by the invention has the automatic on/off function that realizes TV under the situation that investigative range is fixed or investigative range is adjustable.The realization of this auto-switch function mainly is that an apparatus for detecting human body is set in television set: when apparatus for detecting human body shutdown function is opened and television set when being in open state, if that detects television set watches inherent a period of time of scope unmanned always, then shutdown automatically.When the apparatus for detecting human body power up function is opened and television set when being in holding state, if detecting watching of television set has the people in the scope, Auto Power On then.
In addition, when the apparatus for detecting human body power up function is opened and television set is in holding state and be provided with " timing start-up " function, when " timing start-up time to ", people, then Auto Power On are arranged in the scope if detect watching of television set; If nobody does not then start shooting." if the timing start-up time does not arrive ", then no matter watching of television set has nobody in the scope, all do not start shooting.
When apparatus for detecting human body shutdown function is opened and television set is in open state and be provided with " timing shutdown " function, when " timing shutdown time to ",, then do not shut down if detecting watching of television set has the people in the scope; If nobody then shuts down; " if the timing shutdown time does not arrive ", then no matter watching of television set has nobody in the scope, all do not shut down.
Open and shutdown function when closing when the apparatus for detecting human body power up function, its above-mentioned intelligent power up function is effective; Above-mentioned Bye-byes function is invalid, but does not influence former timing shutdown function.
Open and power up function when closing when apparatus for detecting human body shutdown function, its above-mentioned Bye-byes function is effective; Above-mentioned intelligent power up function is invalid, but does not influence former timing power up function.
After user's remote control or button shutdown, the apparatus for detecting human body power on/off function is invalid within a certain period of time, and this time can be regulated by the user, but does not influence former timing power on/off function.
Embodiment of the present invention realize on television set, and can realize on the television set of any MCU of possessing.The critical component of the present embodiment is an apparatus for detecting human body, when it detects human body, and will be by high level of an output port output; When not detecting human body, export a low level.
After the technical scheme above having adopted, this television set can be selected intelligent open and close machine combination arbitrarily, satisfies the personalized requirement of oneself.
[description of drawings]
Below in conjunction with accompanying drawing, the description by to optimum implementation of the present invention describes the present invention in detail.
Fig. 1 is the skeleton diagram of embodiment of the present invention.
Fig. 2 is the schematic diagram of the sniffer of embodiment of the present invention
Fig. 3 is the options of the choice menus of embodiment of the present invention.
[embodiment]
Fig. 1 is the system framework figure of the optimum implementation on simulated television of the present invention.It has comprised MCU, tuner, E
2PROM, the remote control receiving unit, the output of Voice ﹠ Video, or the like.Wherein tuner is digital tuner, and it is divided into two kinds of voltage synthesis mode and PLL frequency synthesis modes, and its corresponding channel selection data are exactly tuning voltage and frequency dividing ratio, and this programme adopts frequency synthesis mode tuner, and the channel selection data are frequency dividing ratio.MCU, E
2Pass through I between PROM and the tuner
2The C bus is controlled.If watch which channel, MCU is just from E
2Obtain the channel selection data of this channel among the PROM and it is sent to tuner, after tuner was received the channel selection data, the fixing intermediate-freuqncy signal of output was used for the rear end.
Fig. 2 is the receiving system schematic diagram of sniffer.Part 1 is the carrier wave receiving demodulation among the figure, and receiving sensor is that narrowband carrier receives, and promptly receives only the carrier wave of characteristic frequency, other same filtering (as the remote control carrier wave etc.), and demodulate the envelope of carrier wave; Part 2 is that signal amplifies, and is the center with operational amplifier IC1A, and the envelope amplitude that demodulates is amplified to suitable size; The 3rd part is that AC signal is amplified, and is the center with operational amplifier IC1B.Take out the low-frequency ac composition from the signal of IC1A output through band pass filter, amplify, deliver to next stage through IC1B; The 4th part is the center for relatively output with IC2, forms amplitude comparator, and its detected amplitude is V
CC/ 2 ± ⊿ V, the big I of ⊿ V is adjusted by RP2, and RP2 is more little, and ⊿ V is just more little, and detection sensitivity is just high more.When detecting area nobody the time, IC1B is output as V
CC/ 2 ， ⊿ V=0 relatively are output as low level " 0 ", and when detecting area has man-hour, IC1B output departs from V
CC/ 2, no matter positive and negative, when deviation value Da Yu ⊿ V, relatively be output as high level " 1 ".Relatively output directly connects the I/O mouth of MCU, and for MCU provides level signal, its interface circuit is simple.MCU carries out the open and close machine operation of television set according to the variation of this level.
For sniffer is worked effectively, generally it is installed on certain position of opening of television set front panel, and will launch, receiving system is towards watching the space, its detection range is adjusted in about 10m, detection angle is conical more than 130 °.
The resource of the required usefulness of the present embodiment is: MCU, one to three I/O mouth, timer (MCU includes), E
2PROM etc.
E in the present embodiment
2PROM uses several bytes that only occupy the minority, therefore with the shared E of television set
2PROM.
When television set was opened, MCU read E
2PROM sets on off state during relevant last shutdown, and sets relevant I/O mouth according on off state and drive indicator light indication current state, then, according to setting on off state, starts corresponding locator(-ter).When having detected when meeting above-mentioned open and close machine condition, carry out the open and close machine operation immediately or start timer time-delay back and carry out the open and close machine operation.
Timer is a standard device of MCU inside, and the delay operation program of timer is common mathematical function in TV set software, can call at any time, does not increase hardware cost and too many software.
When the user wants to change Set For Current, only need enter custom menu, choose the intelligent switch options to select, its options comprises intelligence start (ON/OFF) and Bye-byes (ON/OFF).When user's selection changed, locator(-ter) just changed corresponding detection condition criterion, simultaneously setting is saved in E
2PROM, and set relevant I/O mouth driving indicator light according on off state and indicate current state.Each option all has the memory space of oneself.
Another method is the method for establishing shortcut on remote controller, when pressing this shortcut for the first time, shows current state on television set; Press this shortcut once more before show state disappears, its transfer sequence circulates according to " complete shut-down "-" intelligence is opened, and Bye-byes closes "-" the intelligence start is closed, and Bye-byes is opened "-" standard-sized sheet ".After switching each time setting is saved in E
2PROM, and set relevant I/O mouth driving indicator light according on off state and indicate current state.
Another method is the method for establishing shortcut on remote controller, when pressing this shortcut, its transfer sequence circulates according to " complete shut-down "-" intelligence is opened, and Bye-byes closes "-" the intelligence start is closed; Bye-byes is opened "-" standard-sized sheet ", indicates current state with indicator light.After switching each time setting is saved in E2PROM.
Above-mentioned description only is the description to a kind of embodiment of the present invention; do not represent all modes of the invention process; the invention is not restricted to above execution mode; as long as structure, goal of the invention is identical with effect and the present invention or approximate; do not break away from spirit of the present invention, all should belong to protection scope of the present invention.
Claims (8)
1, a kind of television set with auto-switch function, it is characterized in that this television set comprises apparatus for detecting human body, MCU, and Switching Power Supply, wherein, apparatus for detecting human body carries out exploration operation under the control of MCU, and result of detection is transported to MCU, switch on or off Switching Power Supply to carry out the operation of open and close machine by MCU according to above-mentioned result of detection.
2, the television set with auto-switch function as claimed in claim 1 is characterized in that described television set also includes E
2PROM.
3, the television set with auto-switch function as claimed in claim 2 is characterized in that described E
2Also store the time parameter of the automatic shutdown of user's setting in the PROM.
4, the television set with auto-switch function as claimed in claim 2, it is characterized in that described television set also comprises at least one I/O mouth, the external indicator light of this I/O mouth, MCU drives indicator light indication current state according to above-mentioned automatic switch setting state I/O mouth, then, according to the automatic switch state that sets, start apparatus for detecting human body.
5, the television set with auto-switch function as claimed in claim 4 is characterized in that described apparatus for detecting human body comprises radiating portion and receiving system, and emitter adopts modulator, and receiving system adopts demodulator and receiving sensor.
6, the television set with auto-switch function as claimed in claim 5 is characterized in that the opening and closing of described apparatus for detecting human body can also have light or OSD indication.
7, the television set with auto-switch function as claimed in claim 5, it is characterized in that described apparatus for detecting human body is installed on certain position of opening of television set front panel, and will launch, receiving system is towards watching the space, its detection range is regulated greater than 1m, and detection angle is conical more than 130 °.
8, the television set with auto-switch function as claimed in claim 5, it is characterized in that the emission of described apparatus for detecting human body receive adopt infrared ray, radio, ultrasonic wave one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100605387A CN101064804B (en) | 2006-04-29 | 2006-04-29 | Television set having auto-switch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100605387A CN101064804B (en) | 2006-04-29 | 2006-04-29 | Television set having auto-switch function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101064804A true CN101064804A (en) | 2007-10-31 |
| CN101064804B CN101064804B (en) | 2010-11-03 |
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ID=38965479
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006100605387A Active CN101064804B (en) | 2006-04-29 | 2006-04-29 | Television set having auto-switch function |
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Cited By (12)
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| CN103220843A (en) * | 2012-01-06 | 2013-07-24 | 义明科技股份有限公司 | Induction type control system and induction type control method of electronic device |
| CN103699205A (en) * | 2013-12-02 | 2014-04-02 | 乐视致新电子科技（天津）有限公司 | Timing shutdown method and device |
| CN103959809A (en) * | 2011-11-30 | 2014-07-30 | 英特尔公司 | Motion detection enabled power optimized display |
| CN104469221A (en) * | 2014-12-08 | 2015-03-25 | 巢雨 | Automatic television set power-off device |
| CN104935661A (en) * | 2015-06-18 | 2015-09-23 | 小米科技有限责任公司 | Household appliances control method, device, router and terminal |
| CN105812934A (en) * | 2014-12-30 | 2016-07-27 | 深圳Tcl数字技术有限公司 | Terminal working state control method and terminal working state control device |
| CN106292304A (en) * | 2015-05-22 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Control device, method and the household electrical appliance of household electrical appliance standby interface |
| CN108877606A (en) * | 2017-05-09 | 2018-11-23 | 京东方科技集团股份有限公司 | Control method, the control system of display screen of display screen |
| CN108873776A (en) * | 2018-06-29 | 2018-11-23 | 宁波水芯物联网科技有限公司 | A kind of low-power consumption people from narrowband induction device |
| CN111190371A (en) * | 2020-01-10 | 2020-05-22 | 广州优谷信息技术有限公司 | Power supply control system, method and storage medium of reading kiosk |
| CN113115116A (en) * | 2021-03-11 | 2021-07-13 | 广州朗国电子科技有限公司 | Automatic startup control method and device through face recognition and application |
| WO2022100261A1 (en) * | 2020-11-12 | 2022-05-19 | 聚好看科技股份有限公司 | Mobile terminal, server, display device, and control method for remote timed shutdown |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2047815U (en) * | 1988-11-09 | 1989-11-15 | 广州雅刚实业有限公司 | Infra-red transmitter in audio and video equipment |
| CN2247902Y (en) * | 1995-11-16 | 1997-02-19 | 广州雅刚实业有限公司 | High-frequency stereophonic infrared transmission unit |
| CN100446429C (en) * | 2002-12-16 | 2008-12-24 | 智达电子股份有限公司 | Wireless receiving device and frequency-reducing method thereof |
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| CN103959809A (en) * | 2011-11-30 | 2014-07-30 | 英特尔公司 | Motion detection enabled power optimized display |
| CN109905747A (en) * | 2011-11-30 | 2019-06-18 | 英特尔公司 | Enable the power optimization display of motion detection |
| CN103220843A (en) * | 2012-01-06 | 2013-07-24 | 义明科技股份有限公司 | Induction type control system and induction type control method of electronic device |
| CN103699205A (en) * | 2013-12-02 | 2014-04-02 | 乐视致新电子科技（天津）有限公司 | Timing shutdown method and device |
| CN104469221A (en) * | 2014-12-08 | 2015-03-25 | 巢雨 | Automatic television set power-off device |
| CN104469221B (en) * | 2014-12-08 | 2017-11-14 | 巢雨 | Television set auto-power-off device |
| CN105812934B (en) * | 2014-12-30 | 2019-01-01 | 深圳Tcl数字技术有限公司 | Terminal operating status control method and device |
| CN105812934A (en) * | 2014-12-30 | 2016-07-27 | 深圳Tcl数字技术有限公司 | Terminal working state control method and terminal working state control device |
| CN106292304A (en) * | 2015-05-22 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Control device, method and the household electrical appliance of household electrical appliance standby interface |
| CN104935661A (en) * | 2015-06-18 | 2015-09-23 | 小米科技有限责任公司 | Household appliances control method, device, router and terminal |
| CN104935661B (en) * | 2015-06-18 | 2018-07-06 | 小米科技有限责任公司 | Household electric appliance control method, device, router and terminal |
| CN108877606A (en) * | 2017-05-09 | 2018-11-23 | 京东方科技集团股份有限公司 | Control method, the control system of display screen of display screen |
| US11221668B2 (en) | 2017-05-09 | 2022-01-11 | Boe Technology Group Co., Ltd. | Control method of display screen and control apparatus of display screen |
| CN108873776A (en) * | 2018-06-29 | 2018-11-23 | 宁波水芯物联网科技有限公司 | A kind of low-power consumption people from narrowband induction device |
| CN111190371A (en) * | 2020-01-10 | 2020-05-22 | 广州优谷信息技术有限公司 | Power supply control system, method and storage medium of reading kiosk |
| CN111190371B (en) * | 2020-01-10 | 2021-02-02 | 广州优谷信息技术有限公司 | Power supply control system, method and storage medium of reading kiosk |
| WO2022100261A1 (en) * | 2020-11-12 | 2022-05-19 | 聚好看科技股份有限公司 | Mobile terminal, server, display device, and control method for remote timed shutdown |
| CN113115116A (en) * | 2021-03-11 | 2021-07-13 | 广州朗国电子科技有限公司 | Automatic startup control method and device through face recognition and application |
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| CN101064804B (en) | 2010-11-03 |
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