CN105679278A - Adjusting system and method applied to display - Google Patents
Adjusting system and method applied to display Download PDFInfo
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- CN105679278A CN105679278A CN201610177303.XA CN201610177303A CN105679278A CN 105679278 A CN105679278 A CN 105679278A CN 201610177303 A CN201610177303 A CN 201610177303A CN 105679278 A CN105679278 A CN 105679278A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention provides an adjusting system and method applied to a display. The adjusting system comprises a display, a first lighting light source and a parameter adjusting device. The display is provided with a first wireless signal transceiver and stores display setting, wherein the display setting is used for the display to display images. The first lighting light source is provided with a second wireless signal transceiver, and emits light according to a first setting value; the first wireless signal transceiver and the second wireless signal transceiver perform pairing. The parameter adjusting device obtains the display setting and the first setting value, and comprises a wireless signal processing module, a distance estimation module and a brightness adjusting module, wherein the wireless signal processing module is used for processing the information transmitted or received by the first wireless signal transceiver and the second wireless signal transceiver, the distance estimation module estimates the distance parameter between the display and the first lighting light source according to a receive signal, and the brightness adjusting module adjusts the display setting according to the distance parameter and the first setting value. Accordingly, the display effect of the display can be improved.
Description
Technical field
The invention relates to the adjustment system of a kind of display, and in particular to the adjustment system and method for a kind of display parameters being applied to display.
Background technology
Along with developing rapidly of Internet of Things, increasing electronic installation can pass through Internet of Things and carries out communication, for instance smart mobile phone communicates wirelessly with display or electric equipment, and can pass through smart mobile phone control display or electric equipment. Additionally, on the display of commercial exhibition or advertisement, the diversification more of the purposes of display, electronic board can be worked as or show commodity etc. When display show image, the visual comfort of user is had strong influence by the brightness of display or contrast. When initial setup parameter, the brightness and contrast of display is both configured to the numerical value fixed, but surrounding is continually changing, daytime luminance is high, brightness in evening is low, the ornaments of Changes in weather or indoor light, and in different environment, such as in parlor, bedroom etc., the brightness of surrounding all changes. Therefore, surrounding brightness often can be occurred excessively bright, and the too dark brightness of display; Or, surrounding too dark brightness, and the situation that the brightness of display is excessively bright.
Summary of the invention
It is an object of the invention to provide a kind of adjustment system and method being applied to display, can automatically adjust the display setting of display according to the brightness of display surrounding, to improve the display effect of display.
For reaching above-mentioned purpose, the present invention proposes a kind of adjustment system being applied to display, including display, the first lighting source and parameter adjustment controls. This display is provided with the first wireless signal transceiver and stores display setting, and this display sets for this display show image. This first lighting source is provided with the second wireless signal transceiver and emits beam according to the first setting value, and wherein, in the scope at this display and this first lighting source place, this first wireless signal transceiver and this second wireless signal transceiver match. These parameter adjustment controls obtain this display and set and this first setting value, these parameter adjustment controls include wireless signal and process module, range estimation module and brightness adjustment module, wherein, this wireless signal processes module in order to process the information of this first wireless signal transceiver and the transmission of this second wireless signal transceiver or reception, this range estimation module estimates the distance parameter between this display and this first lighting source according at least one reception signal, this brightness adjustment module, according to this distance parameter and this first setting value, adjusts this display and sets.
It is also preferred that the left these parameter adjustment controls are arranged in this display, these parameter adjustment controls launch the reception signal energy intensity instruction of signal according to this second wireless signal transceiver, estimate this distance parameter.
It is also preferred that the left these parameter adjustment controls are arranged at this outside display, these parameter adjustment controls launch the reception signal energy intensity instruction of signal according to this first wireless signal transceiver and this second wireless signal transceiver, estimate this distance parameter.
It is also preferred that the left this display has the first positioning unit positions the first coordinate, this first lighting source has the second positioning unit and positions the second coordinate, and this range estimation module calculates this distance parameter according to this first coordinate and this second coordinate.
Preferably, these parameter adjustment controls also include colour temperature and adjust module, and colour temperature setup parameter and this distance parameter that this colour temperature adjusts in module sets according to this display in the colour temperature setup parameter of backlight of related display, this first setting value adjust this display and set.
It is also preferred that the left these parameter adjustment controls also include rising angle adjusts module, this rising angle adjusts the module illumination direction according to the rising angle setting in this first setting value, the display direction of this display, this first lighting source, adjusts this display and sets.
For arriving above-mentioned purpose, the present invention also proposes a kind of control method being applied to display, and the method comprises the following steps: that storing display is set in this display, and this display sets show image according to this display; Set the first lighting source to emit beam according to the first setting value; First wireless signal transceiver of pairing and this display of line and the second wireless signal transceiver of this first lighting source. Estimate the distance parameter between this display and this first lighting source. According to this distance parameter and this first setting value, adjust this display and set.
It is also preferred that the left this control method also includes: launch the reception signal energy intensity instruction of signal according to this second wireless signal transceiver, estimate this distance parameter.
It is also preferred that the left this control method also includes: launch the reception signal energy intensity instruction of signal according to this first wireless signal transceiver and this second wireless signal transceiver, estimate this distance parameter.
It is also preferred that the left this control method also includes: the illumination direction according to the rising angle setting in this first setting value, the display direction of this display, this first lighting source, adjust this display and set.
Compared with prior art, the adjustment system and method being applied to display provided by the invention, Wireless LAN is utilized to provide wireless distance finding method easily, distance parameter and the display of adjustment display between estimation display and the lighting source of surrounding set, therefore display is without adding extra OPTICAL SENSORS to measure surrounding brightness, use cost can be reduced, and the display effect of display can be increased.
In order to the above-mentioned and other aspect of the present invention being had understanding more preferably, preferred embodiment cited below particularly, and coordinating institute's accompanying drawings, being described in detail below:
Accompanying drawing explanation
Fig. 1 is shown according to the schematic diagram that one embodiment of the invention is applied to the adjustment system of display.
Fig. 2 is shown according to the schematic diagram that one embodiment of the invention is applied to the control method of display.
Fig. 3 illustrates and utilizes the RSSI graph of a relation estimating distance and the brightness of display.
Fig. 4 illustrates the graph of a relation of the brightness (rising angle) of lighting source and the brightness of display.
Detailed description of the invention
For making the purpose of the present invention, structure, feature and function thereof are had further understanding, hereby embodiment is coordinated to describe in detail as follows.
In an embodiment of the present invention, it is proposed to a kind of adjustment system and method being applied to display. The lighting source of display and surrounding is connected to parameter adjustment controls by Internet of Things, and communicated wirelessly by the lighting source of display Yu surrounding and match, so that parameter adjustment controls can estimate the distance parameter between display and the lighting source of surrounding, and control main frame also can according to the setting value of lighting source and the distance parameter estimated, automatically adjust the backlight illumination required for display and colour temperature, make display have display effect more preferably.
Embodiment set forth below is described in detail, and embodiment is only in order to illustrate as example, and is not used to the scope that the limit present invention is intended to protect.Though the following example is for single lighting source, but when the quantity of lighting source is multiple, parameter adjustment controls for the distance between each lighting source and display, can adjust the display setting of display or the setting value of each lighting source, and this is not any limitation as by the present invention.
Refer to Fig. 1, it is shown according to the schematic diagram of the adjustment system 100 being applied to display 110 of the embodiment of the present invention. Adjustment system 100 includes display the 110, first lighting source 120 and parameter adjustment controls 130. Display 110 is provided with the first wireless signal transceiver 112 and stores display setting. This display sets and such as includes the parameters such as the brightness of display 110, contrast, colour temperature, white balance or color saturation, for display 110 with show image. First lighting source 120 is provided with the second wireless signal transceiver 122, and emits beam according to the first setting value. This first setting value is such as the parameters such as light-source brightness, colour temperature or rising angle. In the scope at display 110 and the first lighting source 120 place, the first wireless signal transceiver 112 and the second wireless signal transceiver 122 match.
First wireless signal transceiver 112 and the second wireless signal transceiver 122 are such as the wireless signal transceivers carrying out communication with the Wireless LANs such as WiFi, Bluetooth or ZigBee (wirelesslocalnetwork, WLAN). WiFi indoor ranging technology is based on the signal strength location technology of the Wireless LAN (WLAN) of IEEE802.llb/g agreement, and parameter adjustment controls 130 also can indicate (ReceivedSignalStrengthIndicator according to receiving signal energy intensity, RSSI), according to the relation of signal attenuation with distance, estimate the distance between display 110 and the first lighting source 120. in addition, in another embodiment, except with except receiving the instruction of signal energy intensity (RSSI) calculating the distance between display 110 and the first lighting source 120, parameter adjustment controls 130 also can according to known signal propagation velocity and by the signal transmission time (time (timeofarrival that namely signal arrives between two nodes, TOA) or signal arrive time difference (timedifferenceofarrival, TDOA)), calculate the distance between two nodes, the distance between display 110 and the first lighting source 120 can be estimated. it addition, parameter adjustment controls 130 also can estimate the distance between display 110 and the first lighting source 120 according to two receiving angles receiving signal.
The parameter adjustment controls 130 of the present embodiment are compared with tradition ranging technology, owing to display 110 is without adding extra OPTICAL SENSORS to measure surrounding brightness, but utilize the Wireless LANs such as WiFi, Bluetooth or ZigBee to provide wireless distance finding method easily, therefore use cost can be reduced.
In FIG, parameter adjustment controls 130 can set the first setting value with the first lighting source 120 via the data transmission between Internet of Things 140 in order to the display obtaining display 110. Parameter adjustment controls 130 include wireless signal and process module 132, range estimation module 134 and brightness adjustment module 136. Wireless signal processes the module 132 information in order to process the first wireless signal transceiver 112 and the second wireless signal transceiver 122 transmits or receives. First wireless signal transceiver the 112, second wireless signal transceiver 122 and wireless signal process module 132 and are connectable to Internet of Things 140, the networking kenel of this Internet of Things 140 include WiFi, Bluetooth and ZigBee Wi-Fi one of them.
In FIG, range estimation module 134 processes the distance parameter between signal estimation display 110 and the first lighting source 120 that module 132 receives according to wireless signal. Brightness adjustment module 136, according to this distance parameter and this first setting value, adjusts this display and sets. It is said that in general, the brightness settings parameter in this first setting value is proportionate with the brightness settings parameter in this display setting, and this distance parameter between display 110 and the first lighting source 120 is negative correlation with the brightness settings parameter in this display setting. When the brightness of the first lighting source 120 increases, the brightness of the backlight of display 110 can increase relatively, to improve the display effect of display 110, as shown in Figure 4. When distance between display 110 and the first lighting source 120 increases, the brightness of the backlight of display 110 can weaken relatively, to improve the display effect of display 110.
In one embodiment, parameter adjustment controls 130 are arranged in display 110, parameter adjustment controls 130 launch the reception signal energy intensity instruction of signal, the distance parameter between estimation display 110 and the first lighting source 120 according to the second wireless signal transceiver 122. That is, indicate as long as range estimation module 134 launches signal to the reception signal energy intensity of the first wireless signal transceiver 112 according to the second wireless signal transceiver 122, estimate the distance parameter between display 110 and the first lighting source 120.
In another embodiment, to be arranged at display 110 outside for parameter adjustment controls 130, for instance is arranged in the smart mobile phone of user, in computer or on a node of Wireless LAN (such as on router). Now, range estimation module 134 can via the first wireless signal transceiver 112 launch signal to the second wireless signal transceiver 122 receive the instruction of signal energy intensity or the second wireless signal transceiver 122 is launched signal to the reception signal energy intensity of the first wireless signal transceiver 112 and indicate, estimate the distance between display 110 and the first lighting source 120.
In another embodiment, range estimation module 134 it be also possible to use WiFi, Bluetooth or ZigBee networking localization method, utilizes the coordinate of known node to calculate the coordinate of unknown node, to estimate the distance between display 110 and the first lighting source 120. Refer to Fig. 1, display 110 has the first positioning unit 114 and positions the first coordinate, and the first lighting source 120 has the second positioning unit 124 and positions the second coordinate, and range estimation module 134 is according to the first coordinate and the second coordinate computed range parameter. That is, first positioning unit 114 obtains the node coordinate of display 110 by location, networking, second positioning unit 124 obtains the node coordinate of the first lighting source 120 by location, networking, then according to the distance between node coordinate and node coordinate estimation display 110 and first lighting source 120 of the first lighting source 120 of display 110.
Refer to Fig. 1, parameter adjustment controls 130, except including wireless signal and processing module 132, range estimation module 134 and brightness adjustment module 136, may also include colour temperature and adjust module 137. This display that the colour temperature setup parameter that colour temperature adjusts in module 137 can set according to display in the colour temperature setup parameter of backlight of related display 110, this first setting value and this distance parameter adjust display 110 sets. It is said that in general, the colour temperature setup parameter in this first setting value is proportionate with the colour temperature setup parameter in this display setting. When the colour temperature of the first lighting source 120 increases, the colour temperature of the backlight of display 110 can increase relatively, to improve the display effect of display 110.
Refer to Fig. 1, parameter adjustment controls 130, except including wireless signal and processing module 132, range estimation module 134 and brightness adjustment module 136, may also include rising angle and adjust module 138. Rising angle adjusts module 138 can adjust this display setting of display 110 according to the rising angle setting in this first setting value, the display direction of display 110 and the illumination direction of the first lighting source 120. Set it is said that in general, the first lighting source 120 coordinates the display direction of display 110 to adjust the rising angle in the illumination direction of the first lighting source 120 and this first setting value. When the rising angle of the first lighting source 120 changes or illumination direction changes, the brightness of the backlight of display 110 can relatively increase or reduce, to improve the display effect of display 110.
Refer to Fig. 2, it is shown according to the schematic diagram of the control method being applied to display 110 of the embodiment of the present invention. Hereinafter coordinate the adjustment system 100 of Fig. 1 so that each the step S10～S17 of the control method of display 110 to be described. In step slo, open the first wireless signal transceiver 112 and the second wireless signal transceiver 122, and be connected to parameter adjustment controls 130 by Internet of Things 140. In step s 11, store display and be set in display 110, and set the first lighting source 120 and emit beam according to the first setting value. Display 110 is provided with the first wireless signal transceiver 112, and display 110 sets show image according to this display, and the first lighting source 120 is provided with the second wireless signal transceiver 122. In step s 12, the first wireless signal transceiver 112 and the second wireless signal transceiver 122 can match in a scope at display 110 and the first lighting source 120 place. After pairing completes, parameter adjustment controls 130 can carry out gather material, and stores the pre-set parameter of display 110 and the first lighting source 120.
In step s 13, parameter adjustment controls 130 obtain this display setting of display 110 and this first setting value of the first lighting source 120 by Internet of Things 140. In step S14, parameter adjustment controls 130 estimate the distance parameter between display 110 and the first lighting source 120 according to receiving signal energy intensity instruction (RSSI), the signal time of advent (TOA) or the signal time of advent poor (TDOA).
In step S15, when this distance parameter between the first setting value change or display 110 and first lighting source 120 of the first lighting source 120 changes, carrying out step S16, this display that parameter adjustment controls 130 adjust display 110 according to this first setting value of this distance parameter between display 110 and the first lighting source 120 and the first lighting source 120 sets. In step S17, if this first setting value of the first lighting source 120 does not change and this distance parameter between display 110 and the first lighting source 120 does not change, parameter adjustment controls 130 do not adjust this display of display 110 and set.
In one embodiment, logarithm distance loss model the reception signal energy intensity instruction RSSI set up carrys out estimated distance, and its formula is as follows:
D=10 [(P0-Fm-Pr-10×n×log10(f)+30×n-32.44)/10×n]
In above-mentioned formula, Fm is fading margin (FadeMargin), and n is path loss exponent, refers to the speed that signal energy is decayed along with the increase of the distance to wireless signal transceiver, and scope is from 2.7 to 4.3. Po is the signal energy (Signaloutputpower, dBm) of antenna output.Pr refers to the signal energy (Signalreceivingpower, dBm) that antenna receives. F is the frequency (MHz) of signal transmission.
Refer to Fig. 3, it illustrates the graph of a relation utilizing RSSI estimated distance with the brightness of display 110. By the Curvature varying of curve it can be seen that the brightness settings parameter of distance parameter between display 110 and the first lighting source 120 and display 110 is negative correlation. When distance between display 110 and the first lighting source 120 increases, parameter adjustment controls 130 can adjust the brightness of the backlight of display 110 according to look-up table or built-in information bank correspondence, to improve the display effect of display 110. Additionally, refer to Fig. 4, it illustrates the brightness graph of a relation with the brightness of display 110 of the first lighting source 120. By the Curvature varying of curve it can be seen that the brightness settings parameter of the brightness of the first lighting source 120 and display 110 is proportionate. When the rising angle of the first lighting source 120 is fixed or illumination direction is fixed, and in the unchanged situation of distance between display 110 and the first lighting source 120, when only changing the brightness of the first lighting source 120, parameter adjustment controls 130 can adjust the brightness of the backlight of display 110 according to look-up table or built-in information bank correspondence, to improve the display effect of display 110.
The adjustment system and method being applied to display that the above embodiment of the present invention is disclosed, the Wireless LANs such as WiFi, Bluetooth or ZigBee are utilized to provide wireless distance finding method easily, distance parameter and the display of adjustment display between estimation display and the lighting source of surrounding set, therefore display is without adding extra OPTICAL SENSORS to measure surrounding brightness, use cost can be reduced, and the display effect of display can be increased, to avoid occurring surrounding brightness excessively bright, and the too dark brightness of display; Or, surrounding too dark brightness, and the situation that the brightness of display is excessively bright.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only the example implementing the present invention. It must be noted that, the embodiment disclosed is not limiting as the scope of the present invention. On the contrary, the change made without departing from the spirit and scope of the present invention and retouching, all belong to the scope of patent protection of the present invention.
Claims (10)
1. the adjustment system being applied to display, it is characterised in that including:
Display, is provided with the first wireless signal transceiver and stores display setting, and this display sets show image according to this display;
First lighting source, is provided with the second wireless signal transceiver and emits beam according to the first setting value, and this first wireless signal transceiver carries out pairing and is connected with this second wireless signal transceiver; And
Parameter adjustment controls, obtain this display to set and this first setting value, these parameter adjustment controls include wireless signal and process module, range estimation module and brightness adjustment module, wherein, this wireless signal processes module in order to process the information of this first wireless signal transceiver and the transmission of this second wireless signal transceiver or reception, this range estimation module estimates the distance parameter between this display and this first lighting source according at least one reception signal, this brightness adjustment module, according to this distance parameter and this first setting value, adjusts this display and sets.
2. regulating system as claimed in claim 1, it is characterised in that these parameter adjustment controls are arranged in this display, these parameter adjustment controls launch the reception signal energy intensity instruction of signal according to this second wireless signal transceiver, estimate this distance parameter.
3. regulate system as claimed in claim 1, it is characterized in that, these parameter adjustment controls are arranged at this outside display, and these parameter adjustment controls launch the reception signal energy intensity instruction of signal according to this first wireless signal transceiver and this second wireless signal transceiver, estimate this distance parameter.
4. regulate system as claimed in claim 1, it is characterized in that, this display has the first positioning unit and positions the first coordinate, and this first lighting source has the second positioning unit and positions the second coordinate, and this range estimation module calculates this distance parameter according to this first coordinate and this second coordinate.
5. regulate system as claimed in claim 1, it is characterized in that, these parameter adjustment controls also include colour temperature and adjust module, and colour temperature setup parameter and this distance parameter that this colour temperature adjusts in module sets according to this display in the colour temperature setup parameter of backlight of related display, this first setting value adjust this display and set.
6. regulate system as claimed in claim 1, it is characterized in that, these parameter adjustment controls also include rising angle and adjust module, this rising angle adjusts the module illumination direction according to the rising angle setting in this first setting value, the display direction of this display, this first lighting source, adjusts this display and sets.
7. the control method being applied to display, it is characterised in that including:
Storing display and be set in display, this display sets show image according to this display;
Set the first lighting source to emit beam according to the first setting value;
First wireless signal transceiver of pairing and this display of line and the second wireless signal transceiver of this first lighting source;
Estimate the distance parameter between this display and this first lighting source; And
According to this distance parameter and this first setting value, adjust this display and set.
8. control method as claimed in claim 7, it is characterised in that also include:
Launch the reception signal energy intensity instruction of signal according to this second wireless signal transceiver, estimate this distance parameter.
9. control method as claimed in claim 7, it is characterised in that also include:
Launch the reception signal energy intensity instruction of signal according to this first wireless signal transceiver and this second wireless signal transceiver, estimate this distance parameter.
10. control method as claimed in claim 7, it is characterised in that also include:
Illumination direction according to the rising angle setting in this first setting value, the display direction of this display, this first lighting source, adjusts this display and sets.
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| CN201610177303.XA CN105679278B (en) | 2016-03-25 | 2016-03-25 | Regulating system and method applied to display |
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| CN201610177303.XA CN105679278B (en) | 2016-03-25 | 2016-03-25 | Regulating system and method applied to display |
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| CN105679278B CN105679278B (en) | 2018-01-30 |
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Cited By (1)
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