CN112218139A - Infrared light short-distance switch control method and system and television - Google Patents
Infrared light short-distance switch control method and system and television Download PDFInfo
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- CN112218139A CN112218139A CN202011149378.XA CN202011149378A CN112218139A CN 112218139 A CN112218139 A CN 112218139A CN 202011149378 A CN202011149378 A CN 202011149378A CN 112218139 A CN112218139 A CN 112218139A
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- infrared
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- switch control
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims description 34
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Details Of Television Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an infrared short-distance switch control method, an infrared short-distance switch control system and a television, wherein the infrared short-distance switch control system comprises an MCU (microprogrammed control Unit), an infrared transmitting module, an infrared receiving module, a GPIO/PWM (general purpose input/output pulse width modulation) control port, a power supply module, a backlight module and a menu function module, the infrared transmitting module is used for outputting an infrared signal to the outside from the television, the infrared receiving module is used for receiving the reflected infrared signal through a reflector, the infrared receiving module is connected with the MCU to feed back the infrared signal, and the MCU is respectively connected with the power supply module, the backlight module and the menu function module through the GPIO/PWM control port. According to the scheme, a remote controller is not needed, and the functions of startup, shutdown and menu can be realized only by acquiring the duration of the infrared reflection signal.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an infrared short-distance switch control method, an infrared short-distance switch control system and a television.
Background
At present, the control of the television is generally realized by a remote controller, and once the remote controller is lost or damaged, the television cannot work normally, so that a standby control means or a substitute control means is urgently needed to overcome the defects of the existing control scheme.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an infrared near-distance switch control method, an infrared near-distance switch control system and a television, which can get rid of the constraint of a remote controller and realize non-contact remote control.
According to an embodiment of the first aspect of the invention, the infrared light proximity switch control method comprises the following steps: outputting infrared signals to the outside by the television; reflecting the infrared signal back to the television through a reflector; the television receives and identifies the duration of the continuous reflection of the infrared signal; and the television controls the on-off or menu function according to the duration of the continuous reflection of the infrared signal.
According to the infrared light proximity switch control method in the embodiment of the first aspect of the invention, at least the following beneficial effects are achieved: according to the scheme, a remote controller is not needed, and the functions of startup, shutdown and menu can be realized only by acquiring the duration of the infrared reflection signal.
According to some embodiments of the first aspect of the present invention, the output infrared signal is generated by an infrared light emitting LED device and transmitted to the emission end of the optical fiber for output.
According to some embodiments of the first aspect of the present invention, the infrared signal is reflected back to the television and received by the optical fiber receiving end, and transmitted to the infrared photosensitive device through the optical fiber for collection.
According to an embodiment of the second aspect of the present invention, an infrared short-distance switch control system includes an MCU, an infrared emission module, an infrared reception module, a GPIO/PWM control port, a power module, a backlight module, and a menu function module, where the infrared emission module is used for outputting an infrared signal from a television to the outside, the infrared reception module is used for receiving the reflected infrared signal through a reflector, the infrared reception module is connected to the MCU to feed back the infrared signal, and the MCU is connected to the power module, the backlight module, and the menu function module through the GPIO/PWM control port, respectively.
According to the infrared light short-distance switch control system in the embodiment of the second aspect of the invention, at least the following beneficial effects are achieved: according to the scheme, a remote controller is not needed, and the functions of startup, shutdown and menu can be realized only by acquiring the duration of the infrared reflection signal.
According to some embodiments of the second aspect of the present invention, the infrared emission module comprises an infrared light emitting LED device, an optical fiber, and an optical fiber emission end, which are arranged in sequence.
According to some embodiments of the second aspect of the present invention, the infrared receiving module includes an optical fiber receiving end, an optical fiber, and an infrared photosensitive device, which are arranged in sequence.
According to some embodiments of the third aspect of the invention, a television set comprises the infrared light proximity switch control system.
According to the television set of the embodiment of the third aspect of the invention, at least the following beneficial effects are achieved: according to the scheme, a remote controller is not needed, and the functions of startup, shutdown and menu can be realized only by acquiring the duration of the infrared reflection signal.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a method according to an embodiment of the first aspect of the present invention;
fig. 2 is a schematic block diagram of an embodiment of a second aspect of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a method for controlling an infrared light proximity switch according to an embodiment of a first aspect of the present invention includes the following steps: outputting infrared signals to the outside by the television; reflecting the infrared signal back to the television through a reflector; the television receives and identifies the duration of the continuous reflection of the infrared signal; and the television controls the on-off or menu function according to the duration of the continuous reflection of the infrared signal. Here, the reflector may be a palm or other object having a light reflecting function.
For example, when the infrared sensing end of the television does not recognize the infrared signal, the television is in a standby state, at this time, the hand stretching or other objects perform infrared light reflection, the infrared light signal received by the television lasts for more than 30ms, and the television executes a power-on action. Compared with the traditional control method, the scheme does not need a remote controller, and can realize the functions of startup, shutdown and menu only by collecting the duration of the infrared reflection signal.
In some embodiments of the first aspect of the present invention, the output infrared signal is generated by an infrared light emitting LED device and transmitted to an optical fiber emission end through an optical fiber, and the optical fiber emission end may be corrected by using a secondary optical device such as a lens. Through the processing of the optical fiber and the optical fiber transmitting end, the transmitted infrared signal can be output in a specific direction, and the infrared signal is not triggered by mistake.
In some embodiments of the first aspect of the present invention, the infrared signal is reflected back to the television and received by the optical fiber receiving end, and is transmitted to the infrared photosensitive device through the optical fiber for collection, and the optical fiber receiving end may be corrected by using a secondary optical device such as a lens, thereby expanding a receiving range. Corresponding to the output of the infrared signal, an optical fiber receiving end and an optical fiber are required to assist in receiving.
As shown in fig. 2, an embodiment of the second aspect of the present invention is an infrared short-distance switch control system, including an MCU, an infrared transmitting module, an infrared receiving module, a GPIO/PWM control port, a power module, a backlight module, and a menu function module, where the infrared transmitting module is configured to output an infrared signal from a television to the outside, the infrared receiving module is configured to receive the reflected infrared signal through a reflector, the infrared receiving module is connected to the MCU to feed back the infrared signal, the MCU is respectively connected to the power module, the backlight module, and the menu function module through the GPIO/PWM control port, and the MCU is used as a basis for controlling the output of a switching signal GPIO or PWM signal of the television system module according to the duration of the infrared signal. According to the scheme, a remote controller is not needed, and the functions of startup, shutdown and menu can be realized only by acquiring the duration of the infrared reflection signal.
In some embodiments of the second aspect of the present invention, the infrared emission module includes an infrared light emitting LED device, an optical fiber, and an optical fiber emission end, which are arranged in sequence. The fiber launch end can be corrected using secondary optics such as lenses. Through the processing of the optical fiber and the optical fiber transmitting end, the transmitted infrared signal can be output in a specific direction, and the infrared signal is not triggered by mistake.
In some embodiments of the second aspect of the present invention, the infrared receiving module includes an optical fiber receiving end, an optical fiber, and an infrared photosensitive device, which are sequentially disposed. The optical fiber receiving end can be corrected by secondary optical devices such as a lens and the like, so that the receiving range is expanded. Corresponding to the output of the infrared signal, an optical fiber receiving end and an optical fiber are required to assist in receiving.
In addition, some embodiments of the third aspect of the invention are a television set comprising the infrared light proximity switch control system. According to the scheme, a remote controller is not needed, and the functions of startup, shutdown and menu can be realized only by acquiring the duration of the infrared reflection signal.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An infrared light near distance switch control method is characterized by comprising the following steps:
outputting infrared signals to the outside by the television;
reflecting the infrared signal back to the television through a reflector;
the television receives and identifies the duration of the continuous reflection of the infrared signal;
and the television controls the on-off or menu function according to the duration of the continuous reflection of the infrared signal.
2. The infrared light proximity switch control method according to claim 1, wherein: the output infrared signal is generated by the infrared light-emitting LED device and is transmitted to the optical fiber transmitting end through the optical fiber to be output.
3. The infrared light proximity switch control method according to claim 1 or 2, characterized in that: the infrared signal is reflected back to the television and received by the optical fiber receiving end, and is transmitted to the infrared photosensitive device through the optical fiber for collection.
4. An infrared light proximity switch control system, characterized by: the television set comprises an MCU, an infrared transmitting module, an infrared receiving module, a GPIO/PWM control port, a power supply module, a backlight module and a menu function module, wherein the infrared transmitting module is used for outputting an infrared signal to the outside from the television set, the infrared receiving module is used for receiving the reflected infrared signal through a reflector, the infrared receiving module is connected with the MCU to feed back the infrared signal, and the MCU is connected with the power supply module, the backlight module and the menu function module through the GPIO/PWM control port respectively.
5. The infrared light proximity switch control system according to claim 4, wherein: the infrared emission module comprises an infrared light-emitting LED device, an optical fiber and an optical fiber emission end which are arranged in sequence.
6. The infrared light proximity switch control system according to claim 4, wherein: the infrared receiving module comprises an optical fiber receiving end, an optical fiber and an infrared photosensitive device which are arranged in sequence.
7. A television set, characterized by: an infrared light proximity switch control system comprising any one of claims 4 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149378.XA CN112218139A (en) | 2020-10-23 | 2020-10-23 | Infrared light short-distance switch control method and system and television |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149378.XA CN112218139A (en) | 2020-10-23 | 2020-10-23 | Infrared light short-distance switch control method and system and television |
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| CN112218139A true CN112218139A (en) | 2021-01-12 |
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| CN202011149378.XA Pending CN112218139A (en) | 2020-10-23 | 2020-10-23 | Infrared light short-distance switch control method and system and television |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6107938A (en) * | 1998-04-04 | 2000-08-22 | Du; Hong Feng | Infrared proximity and remote control wall switch |
| CN201007842Y (en) * | 2007-01-22 | 2008-01-16 | 青岛海信电器股份有限公司 | Watch distance limiting prompt circuit and TV set having the same |
| CN201011587Y (en) * | 2007-01-08 | 2008-01-23 | 戚建春 | Non-contact infrared control device |
| CN101489063A (en) * | 2009-01-16 | 2009-07-22 | 深圳创维－Rgb电子有限公司 | System for controlling television channel and volume by infrared induction |
| US20100103142A1 (en) * | 2008-10-23 | 2010-04-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Electronic device with infrared touch input function |
| WO2010127488A1 (en) * | 2009-05-07 | 2010-11-11 | Joemel Caballero | System for controlling light emission of television |
| WO2011060733A1 (en) * | 2009-11-20 | 2011-05-26 | Li Moran | Non-contact sensing control system for sound box and control method thereof |
| CN202160170U (en) * | 2011-06-20 | 2012-03-07 | 东莞市星士达电子有限公司 | Remote-control network radio |
| CN202586945U (en) * | 2012-05-02 | 2012-12-05 | 陈潇寒 | Remote control type radio recorder |
| CN204180216U (en) * | 2014-11-03 | 2015-02-25 | 广州创维平面显示科技有限公司 | Non-touch hand signal recognition device, intelligent terminal remote controller and television set |
| CN204352546U (en) * | 2014-12-01 | 2015-05-27 | 赵旭 | A kind of infrared gesture induction formula toy structure |
| CN204440364U (en) * | 2015-03-27 | 2015-07-01 | 山东巨洋众大数字技术有限公司 | A kind of touch points of infrared touch screen recognition device |
| CN207319443U (en) * | 2017-10-10 | 2018-05-04 | 四川长虹电子部品有限公司 | Remote controler for remote gesture control |
| CN109360406A (en) * | 2018-11-22 | 2019-02-19 | 东南大学 | A kind of automatic follow-up control method and system based on infrared signal |
| CN110598624A (en) * | 2019-09-10 | 2019-12-20 | 武汉洁琅环保科技有限公司 | Infrared sensing gesture recognition method |
| CN210324563U (en) * | 2019-08-15 | 2020-04-14 | 深圳市兆驰股份有限公司 | Transmission device of infrared remote control signal and test system of infrared remote controller |
| CN213754787U (en) * | 2020-10-23 | 2021-07-20 | 广东长虹电子有限公司 | Infrared light close-range switch control system and television |
-
2020
- 2020-10-23 CN CN202011149378.XA patent/CN112218139A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6107938A (en) * | 1998-04-04 | 2000-08-22 | Du; Hong Feng | Infrared proximity and remote control wall switch |
| CN201011587Y (en) * | 2007-01-08 | 2008-01-23 | 戚建春 | Non-contact infrared control device |
| CN201007842Y (en) * | 2007-01-22 | 2008-01-16 | 青岛海信电器股份有限公司 | Watch distance limiting prompt circuit and TV set having the same |
| US20100103142A1 (en) * | 2008-10-23 | 2010-04-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Electronic device with infrared touch input function |
| CN101489063A (en) * | 2009-01-16 | 2009-07-22 | 深圳创维－Rgb电子有限公司 | System for controlling television channel and volume by infrared induction |
| WO2010127488A1 (en) * | 2009-05-07 | 2010-11-11 | Joemel Caballero | System for controlling light emission of television |
| WO2011060733A1 (en) * | 2009-11-20 | 2011-05-26 | Li Moran | Non-contact sensing control system for sound box and control method thereof |
| CN202160170U (en) * | 2011-06-20 | 2012-03-07 | 东莞市星士达电子有限公司 | Remote-control network radio |
| CN202586945U (en) * | 2012-05-02 | 2012-12-05 | 陈潇寒 | Remote control type radio recorder |
| CN204180216U (en) * | 2014-11-03 | 2015-02-25 | 广州创维平面显示科技有限公司 | Non-touch hand signal recognition device, intelligent terminal remote controller and television set |
| CN204352546U (en) * | 2014-12-01 | 2015-05-27 | 赵旭 | A kind of infrared gesture induction formula toy structure |
| CN204440364U (en) * | 2015-03-27 | 2015-07-01 | 山东巨洋众大数字技术有限公司 | A kind of touch points of infrared touch screen recognition device |
| CN207319443U (en) * | 2017-10-10 | 2018-05-04 | 四川长虹电子部品有限公司 | Remote controler for remote gesture control |
| CN109360406A (en) * | 2018-11-22 | 2019-02-19 | 东南大学 | A kind of automatic follow-up control method and system based on infrared signal |
| CN210324563U (en) * | 2019-08-15 | 2020-04-14 | 深圳市兆驰股份有限公司 | Transmission device of infrared remote control signal and test system of infrared remote controller |
| CN110598624A (en) * | 2019-09-10 | 2019-12-20 | 武汉洁琅环保科技有限公司 | Infrared sensing gesture recognition method |
| CN213754787U (en) * | 2020-10-23 | 2021-07-20 | 广东长虹电子有限公司 | Infrared light close-range switch control system and television |
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Application publication date: 20210112 |
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