CN112351231A - Television system with automatic brightness adjusting function and television - Google Patents
Television system with automatic brightness adjusting function and television Download PDFInfo
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- CN112351231A CN112351231A CN202011202922.2A CN202011202922A CN112351231A CN 112351231 A CN112351231 A CN 112351231A CN 202011202922 A CN202011202922 A CN 202011202922A CN 112351231 A CN112351231 A CN 112351231A
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- brightness
- wireless communication
- communication unit
- electrically connected
- television
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/58—Control of contrast or brightness in dependence upon ambient light
Abstract
The invention discloses a television system with an automatic brightness adjusting function and a television, wherein the television is provided with a display screen, a brightness adjusting module and a first wireless communication unit, and the brightness adjusting module is respectively electrically connected with the display screen and the first wireless communication unit; the mobile device is provided with a photosensitive module and a second wireless communication unit, the photosensitive module is electrically connected with the second wireless communication unit, and the second wireless communication unit can send signals to the first wireless communication unit. The mobile device detects the ambient brightness through the photosensitive module and generates a brightness adjusting signal, the second wireless communication unit transmits the brightness adjusting signal to the first wireless communication unit of the television, the first wireless communication unit transmits the brightness adjusting signal to the brightness adjusting module, and the brightness adjusting module adjusts the display brightness of the display screen according to the brightness adjusting signal. The television can adjust the display brightness according to the ambient brightness of the area where the user is located, and the use requirement is met.
Description
Technical Field
The invention relates to the field of televisions, in particular to a television system with a brightness automatic adjusting function and a television.
Background
With the improvement of living standard, the television becomes an electric appliance necessary for family life. The display brightness of the existing television can be manually adjusted according to the use requirement, but the display brightness cannot be changed after being set. When watching a television, if the display brightness of the television is greatly different from the ambient brightness, the user may not be clear when the display brightness is too low, or a glaring problem may occur when the display brightness is too high, which may cause eyestrain and discomfort, and the watching experience is poor.
In the prior art, part of televisions can detect the brightness of the surrounding environment of the television and then adjust the display brightness, but because the televisions are generally installed in a cool area and have difference with the overall brightness of the area where a user is located, the televisions cannot adjust the display brightness according to the brightness of the environment where the user is located, and the use requirements cannot be met.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a television system with an automatic brightness adjusting function, which can detect the ambient brightness through a mobile device and send a brightness adjusting signal to a television, so that the television can adjust the display brightness according to the brightness adjusting signal.
The invention also provides a television which can receive and adjust the display brightness according to the brightness adjusting signal sent by the external equipment.
According to the first aspect of the invention, the television system with the automatic brightness adjusting function comprises: the television is provided with a display screen, a brightness adjusting module and a first wireless communication unit, and the brightness adjusting module is electrically connected with the display screen and the first wireless communication unit respectively; the mobile device is provided with a photosensitive module and a second wireless communication unit, the photosensitive module is electrically connected with the second wireless communication unit, and the second wireless communication unit can send signals to the first wireless communication unit.
The television system with the function of automatically adjusting the brightness, provided by the embodiment of the invention, at least has the following beneficial effects: the mobile device detects the ambient brightness through the photosensitive module and generates a brightness adjusting signal according to the ambient brightness, the second wireless communication unit transmits the brightness adjusting signal to the first wireless communication unit of the television in a wireless transmission mode, the first wireless communication unit transmits the brightness adjusting signal to the brightness adjusting module, and the brightness adjusting module adjusts the display brightness of the display screen according to the brightness adjusting signal. Therefore, when the user holds the mobile equipment, the display brightness of the television can be adjusted according to the ambient brightness of the area where the user is located, so that the display brightness is more suitable, and the use requirement is met.
According to some embodiments of the present invention, the photosensitive module includes a first control processing unit and a photosensitive sensor, and the first control processing unit is electrically connected to the photosensitive sensor and the second wireless communication unit, respectively.
According to some embodiments of the invention, the mobile device is further provided with a brightness threshold unit, and the first control processing unit is electrically connected with the brightness threshold unit.
According to some embodiments of the present invention, the mobile device is further provided with a control display unit electrically connected to the first control processing unit.
According to some embodiments of the invention, the mobile device is a smartphone.
According to a second aspect of the invention, a television set comprises: a body; the display screen is arranged on the machine body; the brightness adjusting module is arranged on the machine body and is electrically connected with the display screen; the first wireless communication unit is arranged on the machine body and electrically connected with the brightness adjusting module, and the first wireless communication unit can receive signals sent by external equipment.
The television set according to the embodiment of the invention has at least the following beneficial effects: the brightness adjusting signal sent by the external equipment is received through the first wireless communication unit, the brightness adjusting module obtains and adjusts the display brightness of the display screen according to the brightness adjusting signal, the effect of adjusting the display brightness of the display screen according to ambient light of the external equipment is achieved, the display brightness of the display screen is enabled to be more suitable for a user to watch and use, and the use requirement is met.
According to some embodiments of the present invention, the mobile terminal further includes a contrast adjusting module disposed on the body, and the contrast adjusting module is electrically connected to the display screen and the first wireless communication unit, respectively.
According to some embodiments of the present invention, the brightness adjustment module includes a second control processing unit and a driving circuit, the second control processing unit is electrically connected to the first wireless communication unit and the driving circuit, respectively, and the driving circuit is electrically connected to the display screen.
According to some embodiments of the invention, the driving circuit is a PWM circuit.
According to some embodiments of the present invention, the electronic device further comprises a timing module disposed on the body, and the timing module is electrically connected to the brightness adjustment module.
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 block diagram of an embodiment 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, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
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.
As shown in fig. 1, a television system with an automatic brightness adjusting function according to an embodiment of the present invention includes: the television 100, the television 100 is provided with a display screen 110, a brightness adjusting module 120 and a first wireless communication unit 130, and the brightness adjusting module 120 is electrically connected with the display screen 110 and the first wireless communication unit 130 respectively; the mobile device 200, the mobile device 200 is provided with a light sensing module 210 and a second wireless communication unit 220, the light sensing module 210 is electrically connected to the second wireless communication unit 220, and the second wireless communication unit 220 can send a signal to the first wireless communication unit 130.
The mobile device 200 detects the ambient brightness through the light sensing module 210 and generates a brightness adjustment signal according to the ambient brightness, the second wireless communication unit 220 transmits the brightness adjustment signal to the first wireless communication unit 130 of the television 100 in a wireless transmission manner, the first wireless communication unit 130 transmits the brightness adjustment signal to the brightness adjustment module 120, and the brightness adjustment module 120 adjusts the display brightness of the display screen 110 according to the brightness adjustment signal. Therefore, when the user holds the mobile device 200, the television 100 can adjust the display brightness according to the ambient brightness of the area where the user is located, so that the display brightness is more suitable, and the use requirement is met.
The first wireless communication unit 130 and the second wireless communication unit 220 may include devices capable of transmitting or receiving signals by wireless transmission, such as a bluetooth chip and a WIFI chip.
Referring to fig. 1, in some embodiments of the present invention, the photosensitive module 210 includes a first control processing unit 211 and a photosensitive sensor 212, and the first control processing unit 211 is electrically connected to the photosensitive sensor 212 and the second wireless communication unit 220, respectively.
The ambient brightness is detected by the photosensor 212 and an ambient brightness value signal is generated and transmitted to the first control processing unit 211, and the first control processing unit 211 generates a brightness adjusting signal according to the ambient brightness value and transmits the brightness adjusting signal through the first wireless communication unit 130. The photosensitive sensor 212 is used in cooperation with the first control processing unit 211, so that the structure is simple and the implementation is convenient.
The photosensor 212 may be an embodiment including a photo-resistor or a photo-transistor, etc. capable of changing a corresponding parameter according to the ambient brightness. The first control processing unit 211 may be an embodiment including a single chip, an embedded processing chip, and other devices capable of receiving, processing, and generating data signals.
Referring to fig. 1, in some embodiments of the present invention, the mobile device 200 is further provided with a brightness threshold unit 230, and the first control processing unit 211 is electrically connected to the brightness threshold unit 230.
The first control processing unit 211 obtains a preset brightness threshold through the brightness threshold unit 230, the first control processing unit 211 compares the obtained environment brightness value with the preset brightness threshold, and when the environment brightness value rises above the brightness threshold or the environment brightness drops below the brightness threshold, the first control processing unit 211 generates a corresponding brightness adjusting signal according to the brightness threshold and transmits the brightness adjusting signal through the first wireless communication unit 130. Therefore, when the ambient brightness rises above or falls below the brightness threshold, the first control processing unit 211 generates the brightness adjustment signal, which is beneficial to simplifying the control. The brightness threshold unit 230 may be an embodiment preset with a plurality of brightness thresholds, i.e. gradient thresholds, to achieve the effect of adjusting the brightness of the television display in a stepwise manner.
The luminance threshold unit 230 may be an embodiment of a memory storing data of a preset luminance threshold. When the first control processing unit 211 is implemented by a single chip, an embedded processing chip, or the like, the brightness threshold unit 230 may be a program in the first control processing unit 211.
Referring to fig. 1, in some embodiments of the present invention, the mobile device 200 is further provided with a control display unit 240 electrically connected to the first control processing unit 211.
The mobile device 200 is provided with the control display unit 240, so that a user can generate a control signal through the control display unit 240 and transmit the control signal to the first control processing unit 211, thereby achieving the effect of manually adjusting and controlling the display brightness of the television 100, or enabling the user to set a proper brightness threshold according to the self requirement, and facilitating the use.
The manipulation display unit 240 may be a touch screen, or may be a device including a keyboard set and a liquid crystal display, which can implement manipulation and display functions.
In some embodiments of the present invention, mobile device 200 is a smartphone. The smart phone is the most commonly used electronic device, the display brightness of the television 100 is controlled through the light sensitivity of the smart phone, the use is convenient, the smart phone is provided with the photosensitive sensor 212, the embedded processor and the wireless communication device, hardware does not need to be additionally added, and the hardware requirement is met. The smart mobile phone can realize through photosensitive sensor 212 detection environment light through the mode of installation APP, and embedded processor combines luminance threshold value in advance of luminance threshold value unit 230 according to photosensitive sensor 212's detected signal, produces the brightness control signal to transmit to TV set 100 through wireless communication device, and then realize adjusting the effect that TV set 100 shows luminance. The smart phone is used as the mobile device 200, so that the use is convenient.
Referring to fig. 1, a television according to an embodiment of the second aspect of the present invention includes: a body; a display screen 110 disposed on the body; the brightness adjusting module 120 is arranged on the body, and the brightness adjusting module 120 is electrically connected with the display screen 110; the first wireless communication unit 130 is disposed on the body, the first wireless communication unit 130 is electrically connected to the brightness adjustment module 120, and the first wireless communication unit 130 can receive a signal sent by an external device.
The brightness adjusting signal sent by the external device is received through the first wireless communication unit 130, and the brightness adjusting module 120 obtains and adjusts the display brightness of the display screen 110 according to the brightness adjusting signal, so that the effect of adjusting the display brightness of the display screen 110 according to the ambient light of the external device is realized, the display brightness of the display screen 110 is more suitable for a user to watch and use, and the use requirement is met.
The first wireless communication unit 130 may be an embodiment including a bluetooth chip, a WIFI chip, or the like capable of wirelessly receiving a signal transmitted by an external device.
Referring to fig. 1, in some embodiments of the present invention, the apparatus further includes a contrast adjusting module 140 disposed on the body, and the contrast adjusting module 140 is electrically connected to the display screen 110 and the first wireless communication unit 130, respectively.
Because the display brightness of the display screen 110 generally needs to be matched with the contrast, the contrast adjusting module obtains the brightness adjusting signal and adjusts the contrast of the display screen 110 according to the brightness adjusting signal, so that the contrast is adapted to the display brightness, and the display effect is improved.
Referring to fig. 1, in some embodiments of the present invention, the brightness adjustment module 120 includes a second control processing unit 121 and a driving circuit 122, the second control processing unit 121 is electrically connected to the first wireless communication unit 130 and the driving circuit 122, respectively, and the driving circuit 122 is electrically connected to the display screen 110.
The second control processing unit 121 obtains the brightness adjustment signal through the first wireless communication unit 130, and controls the driving circuit 122 to generate the driving signal according to the brightness adjustment signal, so as to adjust the average current of the driving signal, and finally achieve the effect of adjusting the display brightness of the display screen 110.
In some embodiments of the present invention, the driving circuit 122 is a PWM circuit. The second control processing unit 121 controls the PWM circuit to generate the duty ratio or frequency of the PWM signal to adjust the average current output by the driving circuit 122, so that the PWM signal drives the display screen 110 to operate to adjust the display brightness of the display screen 110.
The driving circuit 122 may also be an embodiment of a constant current circuit, and the second control processing unit 121 adjusts the magnitude of the current output by the constant current circuit according to the brightness adjusting signal to achieve the effect of adjusting the display brightness of the display screen 110.
The contrast adjusting module 140 may be an embodiment including an amplitude modulation circuit, the second control processing unit 121 is connected to a control terminal of the amplitude modulation circuit, the amplitude modulation circuit is connected to an output terminal of the PWM circuit to adjust an amplitude of the PWM signal, and since a voltage of the signal affects a difference between a maximum brightness and a minimum brightness of the display screen 110, that is, a contrast, the purpose of adjusting the contrast can be achieved by adjusting the amplitude of the PWM signal. When the PWM circuit has the function of adjusting the output amplitude, the contrast adjusting module 140 and the brightness adjusting module 120 may be actually the same device or circuit module, that is, the second control processing unit 121 controls the driving circuit 122 to generate the duty ratio and the amplitude of the PWM signal, so as to achieve the effect of adjusting the display brightness and the contrast of the display panel 110.
Referring to fig. 1, in some embodiments of the present invention, the present invention further includes a timing module 150 disposed on the body, and the timing module 150 is electrically connected to the brightness adjusting module 120.
Through being provided with timing module 150, timing module 150 regularly produces trigger signal transmission to second control processing unit 121 to can make second control processing unit 121 regularly adjust the effect that display screen 110 shows luminance and contrast, for example, the user can set for regularly reducing the display luminance of display screen 110 evening, be favorable to letting to use more convenient, satisfy different user demands.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A television system having a function for automatically adjusting brightness, comprising:
the television (100) is provided with a display screen (110), a brightness adjusting module (120) and a first wireless communication unit (130), wherein the brightness adjusting module (120) is electrically connected with the display screen (110) and the first wireless communication unit (130) respectively;
the mobile device (200) is provided with a photosensitive module (210) and a second wireless communication unit (220), the photosensitive module (210) is electrically connected with the second wireless communication unit (220), and the second wireless communication unit (220) can send a signal to the first wireless communication unit (130).
2. The television system with automatic brightness adjustment function according to claim 1, wherein: the photosensitive module (210) comprises a first control processing unit (211) and a photosensitive sensor (212), wherein the first control processing unit (211) is electrically connected with the photosensitive sensor (212) and the second wireless communication unit (220) respectively.
3. The television system with automatic brightness adjustment function according to claim 2, wherein: the mobile device (200) is further provided with a brightness threshold unit (230), and the first control processing unit (211) is electrically connected with the brightness threshold unit (230).
4. The television system with automatic brightness adjustment function according to claim 2, wherein: the mobile device (200) is further provided with a control display unit (240) electrically connected with the first control processing unit (211).
5. The television system with automatic brightness adjusting function according to any one of claims 1 to 4, wherein: the mobile device (200) is a smartphone.
6. A television set, comprising:
a body;
a display screen (110) disposed on the body;
the brightness adjusting module (120) is arranged on the machine body, and the brightness adjusting module (120) is electrically connected with the display screen (110);
the first wireless communication unit (130) is arranged on the machine body, the first wireless communication unit (130) is electrically connected with the brightness adjusting module (120), and the first wireless communication unit (130) can receive signals sent by external equipment.
7. The television set of claim 6, wherein: the portable electronic device further comprises a contrast adjusting module (140) arranged on the body, wherein the contrast adjusting module (140) is electrically connected with the display screen (110) and the first wireless communication unit (130) respectively.
8. The television set of claim 6, wherein: the brightness adjusting module (120) comprises a second control processing unit (121) and a driving circuit (122), the second control processing unit (121) is electrically connected with the first wireless communication unit (130) and the driving circuit (122), and the driving circuit (122) is electrically connected with the display screen (110).
9. The television set of claim 8, wherein: the driving circuit (122) is a PWM circuit.
10. The television set of claim 6, wherein: the novel electronic cigarette holder further comprises a timing module (150) arranged on the body, and the timing module (150) is electrically connected with the brightness adjusting module (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011202922.2A CN112351231A (en) | 2020-11-02 | 2020-11-02 | Television system with automatic brightness adjusting function and television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011202922.2A CN112351231A (en) | 2020-11-02 | 2020-11-02 | Television system with automatic brightness adjusting function and television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112351231A true CN112351231A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011202922.2A Pending CN112351231A (en) | 2020-11-02 | 2020-11-02 | Television system with automatic brightness adjusting function and television |
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| Country | Link |
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| CN (1) | CN112351231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429760A (en) * | 2022-01-20 | 2022-05-03 | 北京小米移动软件有限公司 | Display effect adjusting method and device, terminal equipment and storage medium |
-
2020
- 2020-11-02 CN CN202011202922.2A patent/CN112351231A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429760A (en) * | 2022-01-20 | 2022-05-03 | 北京小米移动软件有限公司 | Display effect adjusting method and device, terminal equipment and storage medium |
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