CN104994315B - Backlight adjusting method, display equipment, remote controler and system - Google Patents

Backlight adjusting method, display equipment, remote controler and system Download PDF

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CN104994315B
CN104994315B CN201510424821.2A CN201510424821A CN104994315B CN 104994315 B CN104994315 B CN 104994315B CN 201510424821 A CN201510424821 A CN 201510424821A CN 104994315 B CN104994315 B CN 104994315B
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light sensation
sensation value
value
display equipment
remote controler
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CN104994315A (en
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郑砚杰
张智华
施慧杰
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Hisense Visual Technology Co Ltd
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Qingdao Hisense Electronics Co Ltd
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Abstract

A kind of backlight adjusting method of present invention offer, display equipment, remote controler and system, including：Show that equipment receives the remote signal that remote controler is sent, the remote signal includes the first light sensation value, and the first light sensation value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler；The display equipment obtains the second light sensation value according to the light sensation value for the second photosensitive sensors acquisition being arranged in the display equipment；The display equipment carries out backlight adjustment according to the first light sensation value and the second light sensation value.The scheme provided through the invention, can avoid placement position, barrier from the harmful effect that situations generate such as blocking, and effectively realize backlight adjustment.

Description

Backlight adjusting method, display equipment, remote controler and system
Technical field
The present invention relates to display field more particularly to a kind of backlight adjusting method, display equipment, remote controler and systems.
Background technology
Light sensation dimming function refers to detecting ambient enviroment light data using the sensor installed in the display device, is passed through Software Predistribution Algorithm shows the backlight illumination of equipment to adjust.But sensor acquisition light sensation value would generally by ambient enviroment, The influence of barrier etc., also, also easily influenced by display equipment itself light source.For example, sensor is mounted on display equipment Internal or bottom, display equipment are generally arranged at by wall or the situations such as the home that more keeps to the side, can be adopted to sensor The light sensation value of collection impacts.
As it can be seen that current backlight Adjusted Option causes sensor easily to be blocked, shown by barrier because of the installation position of sensor Show the influences such as equipment itself light source, can not accurately acquire the luminous intensity of ambient enviroment, causes backlight adjustment and ambient enviroment practical The unmatched problem of situation can not effectively realize that backlight adjusts.
Invention content
A kind of backlight adjusting method of present invention offer, display equipment, remote controler and system, for solving existing backlight tune The luminous intensity and the unmatched problem of ambient enviroment actual conditions of perfect square case acquisition.
The first aspect of the invention is to provide a kind of backlight adjusting method, including：
Show equipment receive remote controler send remote signal, the remote signal include the first light sensation value, described first Light sensation value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler；Institute Display equipment is stated according to the light sensation value for the second photosensitive sensors acquisition being arranged in the display equipment, obtains the second light sensation Value；The display equipment carries out backlight adjustment according to the first light sensation value and the second light sensation value.
The second aspect of the invention is to provide a kind of backlight adjusting method, including：
Remote controler obtains the first light sensation according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler Value；The remote controler sends remote signal to the display equipment, and the remote signal includes the first light sensation value, so that institute Display equipment is stated according to the first light sensation value and the second light sensation value, carries out backlight adjustment, the second light sensation value is institute State what display equipment was obtained according to the light sensation value for the second photosensitive sensors acquisition being arranged in the display equipment.
The third aspect of the invention is to provide a kind of display equipment, including：
Receiving module, the remote signal for receiving remote controler transmission, the remote signal includes the first light sensation value, described First light sensation value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler 's；Acquisition module obtains second for the light sensation value according to the second photosensitive sensors acquisition being arranged in the display equipment Light sensation value；Processing module, for according to the first light sensation value and the second light sensation value, carrying out backlight adjustment.
The fourth aspect of the invention is to provide a kind of remote controler, including：
Acquisition module is obtained for the light sensation value according to the first photosensitive sensors acquisition being arranged in the remote controler First light sensation value；Sending module, for sending remote signal to the display equipment, the remote signal includes first light Inductance value, so that the display equipment carries out backlight adjustment, second light sensation according to the first light sensation value and the second light sensation value Value is that the display equipment is obtained according to the light sensation value for the second photosensitive sensors acquisition being arranged in the display equipment.
The fifth aspect of the invention is to provide a kind of back light adjusting system, including：Display as described in the third aspect is set Remote controler standby and as described in fourth aspect.
The sixth aspect of the invention is to provide a kind of display equipment, including：
Communication component, the remote signal for receiving remote controler transmission, the remote signal includes the first light sensation value, described First light sensation value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler 's；Memory, for storing program；Processor, the program for executing the memory storage, to be shown described according to setting The light sensation value for showing the second photosensitive sensors acquisition in equipment, obtains the second light sensation value；According to the first light sensation value and described Second light sensation value carries out backlight adjustment.
The seventh aspect of the invention is to provide a kind of remote controler, including：
Memory, for storing program；Processor, the program for executing the memory storage, to be existed according to setting The light sensation value of the first photosensitive sensors acquisition in the remote controler, obtains the first light sensation value；Communication component, for being shown to described Show that equipment sends remote signal, the remote signal includes the first light sensation value, so that the display equipment is according to described the One light sensation value and the second light sensation value, carry out backlight adjustment, and the second light sensation value is the display equipment according to setting described Show what the light sensation value of the second photosensitive sensors acquisition in equipment obtained.
The eighth aspect of the invention is to provide a kind of back light adjusting system, including：The display as described in terms of the 6th is set Remote controler standby and as described in terms of the 7th.
Backlight adjusting method, display equipment, remote controler and system provided by the invention, are arranged light sensation sensing in remote controler Device, photosensitive sensors can acquire the environmental light brightness at remote controller position, obtain the first light sensation value, and by the light sensation of remote controler The collected first light sensation value of sensor, which is encapsulated in remote signal, is sent to display equipment, and display equipment is according to included light sensation The first light sensation value in the collected second light sensation value of sensor and remote signal, carries out corresponding backlight adjustment, compared to existing Have and sensor progress environment light collection is directly set on the display device in technology, passes through remote controler acquires first in this programme Light sensation value obtains the environmental light brightness of remote controler position, is set by showing that the second light sensation value of equipment acquisition obtains display Environmental light brightness at standby position can preferably be reflected the luminance information in entire viewing space by two light sensation values, be avoided The actual conditions unmatched problem of the luminous intensity acquired in existing backlight Adjusted Option and entire viewing space, it is effectively real Existing backlight adjustment, improves the accuracy and reliability of backlight adjustment.
Description of the drawings
Figure 1A is a kind of flow diagram for backlight adjusting method that the embodiment of the present invention one provides；
Figure 1B is the graph of relation of light sensation value and intensity of illumination in the backlight adjusting method that the embodiment of the present invention one provides；
Fig. 1 C are the relationship of practical light sensation value and backlight duty ratio in the backlight adjusting method that the embodiment of the present invention one provides Curve graph；
Fig. 1 D are the flow diagram for another backlight adjusting method that the embodiment of the present invention one provides；
Fig. 1 E are the flow diagram for another backlight adjusting method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of backlight adjusting method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow diagram of backlight adjusting method provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of flow diagram for backlight adjusting method that the embodiment of the present invention four provides；
Fig. 5 A are a kind of flow diagram for backlight adjusting method that the embodiment of the present invention five provides；
Fig. 5 B are the flow diagram for another backlight adjusting method that the embodiment of the present invention five provides；
Fig. 5 C are the flow diagram for another backlight adjusting method that the embodiment of the present invention five provides；
Fig. 6 is a kind of flow diagram for backlight adjusting method that the embodiment of the present invention six provides；
Fig. 7 A are a kind of flow diagram for backlight adjusting method that the embodiment of the present invention seven provides；
Fig. 7 B are the flow diagram for another backlight adjusting method that the embodiment of the present invention seven provides；
Fig. 8 A are a kind of network architecture diagram that the embodiment of the present invention eight provides；
Fig. 8 B are a kind of flow diagram for backlight adjusting method that the embodiment of the present invention eight provides；
Fig. 9 A are a kind of structural schematic diagram for display equipment that the embodiment of the present invention nine provides；
Fig. 9 B are another structural schematic diagram for showing equipment that the embodiment of the present invention nine provides；
Fig. 9 C are another structural schematic diagram for showing equipment that the embodiment of the present invention nine provides；
Figure 10 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention ten provides；
Figure 11 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention 11 provides；
Figure 12 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention 12 provides；
Figure 13 A are a kind of structural schematic diagram for remote controler that the embodiment of the present invention 13 provides；
Figure 13 B are the structural schematic diagram for another remote controler that the embodiment of the present invention 13 provides；
Figure 13 C are the structural schematic diagram for another remote controler that the embodiment of the present invention 13 provides；
Figure 14 is a kind of structural schematic diagram for remote controler that the embodiment of the present invention 14 provides；
Figure 15 is a kind of structural schematic diagram for remote controler that the embodiment of the present invention 15 provides；
Figure 16 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention 17 provides；
Figure 17 is a kind of structural schematic diagram for remote controler that the embodiment of the present invention 18 provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Figure 1A is a kind of flow diagram for backlight adjusting method that the embodiment of the present invention one provides, as shown in Figure 1A, this Embodiment is applied to display equipment with the backlight adjusting method and comes for example, method includes：
101, display equipment receives the remote signal that remote controler is sent, and remote signal includes the first light sensation value, the first light sensation Value is that remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in remote controler；
102, the light sensation value of second photosensitive sensors acquisition of the display equipment according to setting in the display device, obtains second Light sensation value；
103, display equipment carries out backlight adjustment according to the first light sensation value and the second light sensation value.
Display equipment refers to the equipment for transmitting movable image frame and audio signal using electronic technology and equipment, can Think that any type carries the equipment that display screen can show image, including but not limited to DTV, smart television etc..Remote control Device is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating pressing for different instruction information Button is formed.
Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, being emitted by remote controler The mode of infrared signal realizes communication connection.Further, show that equipment and remote controler can be communicated directly, can also between Capable communication is tapped into, for example, being communicatively coupled by set-top box, the present embodiment is not limited herein.
It is provided with the first photosensitive sensors in practical application, in remote controler, shows and is provided with the second light sensation sensing in equipment Device.Specifically, inaccurate in order to avoid being remotely-controlled light sensation value acquisition caused by the signal emission element interference of device, the first light sensation passes Sensor can be physically isolated with the signal emission element for emitting signal of remote controler, further, the first photosensitive sensors The window trepanning for acquiring ambient enviroment illumination can upward, to fully receiving the illumination from ambient enviroment, without It is influenced by the brightness of display equipment, accurate acquisition shows the intensity of illumination in space residing for equipment.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler is to the remote signal that display equipment transmission includes the first light sensation value, after display equipment receives remote signal, According to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value is obtained, and according to the first light Inductance value and the second light sensation value, calculate can reflect ambient enviroment practical intensity of illumination practical light sensation value, display equipment according to Practical light sensation value accurately and reliably carries out backlight adjustment.
Wherein, light sensation value is used to characterize the intensity of illumination of photosensitive sensors itself present position.It is specific as shown in Figure 1B, figure 1B is the graph of relation of light sensation value and intensity of illumination in the backlight adjusting method that the embodiment of the present invention one provides, the horizontal axis in figure Indicate that light sensation value, the longitudinal axis indicate intensity of illumination.It is appreciated that the light sensation value of photosensitive sensors acquisition is substantially in just with intensity of illumination Than that is, intensity of illumination is bigger, and the collected light sensation value of photosensitive sensors is also bigger.Correspondingly, the first photosensitive sensors and second Photosensitive sensors acquire the corresponding first light sensation value of intensity of illumination and the second light sensation value of itself ambient enviroment respectively.
In practical application, the location of remote controler is usually located in space residing for display equipment, far from spatial edge, is kept away Exempt from the position for having shelter, for example, when user uses remote controler, remote controler is usually located at indoor center, therefore the in remote controler The light sensation value of one photosensitive sensors acquisition usually can more accurately reflect the intensity of illumination in space residing for display equipment.
Subsequent, for the display equipment according to the first light sensation value and the second light sensation value, the method for carrying out backlight adjustment can be with There are many, for example, the practical light sensation value that can reflect practical illumination brightness is calculated according to the first light sensation value and the second light sensation value, And utilize common light sensation dimming function：Y=f (x) carries out backlight adjustment, wherein Y is the backlight duty ratio of output；X is real Border light sensation value；F (x) is the light sensation dimming function prestored in the display device.Show equipment using practical light sensation value as the back of the body The input of light Tuning function then can get corresponding backlight duty ratio, according to backlight duty ratio, carry out the backlight tune of display equipment It is whole.Specifically, backlight regulating function can also intuitively be indicated by graph of relation, as shown in Figure 1 C, Fig. 1 C are the present invention The graph of relation of practical light sensation value and backlight duty ratio in the backlight adjusting method that embodiment one provides, the horizontal axis expression in figure Practical light sensation value, after the longitudinal axis indicates that backlight duty ratio, display equipment obtain practical light sensation value, being based on curve shown in figure can be with Control obtains the value of corresponding backlight duty ratio.
Wherein, the method that equipment obtains the second light sensation value according to the light sensation value that the second photosensitive sensors acquire is shown in 102 Can there are many.Optionally, the light sensation value that can be acquired according to the second photosensitive sensors, directly obtains the second light sensation value, accordingly , as shown in figure iD, Fig. 1 D are the flow diagram for another backlight adjusting method that the embodiment of the present invention one provides, in Figure 1A On the basis of illustrated embodiment, 102 can specifically include：
104, the light sensation value that display equipment currently acquires the second photosensitive sensors, as the second light sensation value.
In present embodiment, the light sensation value that display equipment is acquired according to the second photosensitive sensors directly obtains the second light sensation Value, efficiently and easily obtains the second light sensation value, and then quickly calculates and obtain practical light sensation value, realizes backlight adjustment.
It is optional again, in order to further increase the accuracy of the second light sensation value, to more accurately reflect ambient enviroment Practical intensity of illumination, as referring to figure 1E, Fig. 1 E are the flow of another backlight adjusting method that the embodiment of the present invention one provides Schematic diagram, on the basis of Figure 1A illustrated embodiments, 102 can specifically include：
105, display equipment obtains multiple light sensation values that the second photosensitive sensors acquire under different moments；
106, display equipment, which calculates, obtains the second light sensation value, and the second light sensation value is the average value of multiple light sensation values.
In present embodiment, multiple light sensations that equipment is acquired by calculating the second photosensitive sensors under different moments are shown The average value of value obtains the second light sensation value, can more accurately reflect practical intensity of illumination, and then improve the standard of backlight adjustment True property and reliability.
It should be noted that the flow in the above embodiment indicates the single implementation procedure of backlight adjusting method.It is real In the application of border, above two embodiment can individually be implemented, can also be in conjunction with implementation, for example, combine real-time field Under scape, if can determine, the light sensation value of single acquisition can reflect practical intensity of illumination, for example, the second photosensitive sensors this adopt The light sensation value of collection is little (difference is within a preset range) compared to the light sensation value variation that last time acquires, then can be used as shown in figure iD Embodiment, i.e. multiple light sensation values that the second photosensitive sensors acquire under different moments；If single acquisition can not be determined Whether light sensation value can reflect practical intensity of illumination, for example, the light sensation value of this acquisition of the second photosensitive sensors was adopted compared to last time The light sensation value of collection changes greatly (difference exceeds preset range), then embodiment as referring to figure 1E, i.e. current time can be used It rises, the average value for multiple light sensation values that the second photosensitive sensors acquire under different moments thereafter is obtained, to ensure the second light sensation Value can accurately reflect actual intensity of illumination.
Specifically, in the present embodiment, the method for being related to remote controler can refer to related content in aftermentioned embodiment.
Backlight adjusting method provided in this embodiment, is arranged photosensitive sensors in remote controler, and photosensitive sensors can be adopted The environmental light brightness of Ji Yaokongqiweizhichu, obtains the first light sensation value, and by the photosensitive sensors of remote controler collected first Light sensation value, which is encapsulated in remote signal, is sent to display equipment, and display equipment is according to included photosensitive sensors collected second The first light sensation value in light sensation value and remote signal, carries out corresponding backlight adjustment, compared with the prior art in directly showing Sensor is set in equipment and carries out environment light collection, the first light sensation value acquisition remote controler acquired by remote controler in the present embodiment The environmental light brightness of position, by showing that the second light sensation value of equipment acquisition obtains the ambient light shown at device location Brightness can preferably reflect the luminance information in entire viewing space by two light sensation values, avoid existing backlight adjustment The unmatched problem of actual conditions of the luminous intensity acquired in scheme and entire viewing space, effectively realizes backlight adjustment, improves The accuracy and reliability of backlight adjustment.
In addition, display equipment can be by more according to the first light sensation value and the second light sensation value progress backlight adjustment Kind embodiment is realized.It optionally, can be according to actual conditions, by being assigned respectively not to the first light sensation value and the second light sensation value Same weighted value calculates and obtains practical light sensation value, and carries out backlight adjustment according to practical light sensation value.Correspondingly, Fig. 2 is the present invention A kind of flow diagram for backlight adjusting method that embodiment two provides, as shown in Fig. 2, on the basis of embodiment one, 103 tools Body may include：
201, display equipment is corresponded to according to corresponding first weighted value of preset first light sensation value and the second light sensation value The second weighted value, be weighted read group total, obtain the first practical light sensation value, the sum of the first weighted value and the second weighted value are 1；
202, display equipment carries out backlight adjustment according to the first practical light sensation value.
Wherein, first weighted value and the second weighted value can show equipment and the practical structures of remote controler according to, And the environment residing for display equipment determines corresponding empirical value.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler is to the remote signal that display equipment transmission includes the first light sensation value, after display equipment receives remote signal, According to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value is obtained, and according to setting in advance Fixed corresponding first weighted value of the first light sensation value and corresponding second weighted value of the second light sensation value, is weighted read group total, The practical light sensation value for the practical intensity of illumination that can reflect ambient enviroment is obtained, display equipment is carried on the back according to practical light sensation value Light adjusts, and improves the accuracy and reliability of backlight adjustment.
Backlight adjusting method provided in this embodiment, display equipment are led to after obtaining the first light sensation value and the second light sensation value It crosses and assigns different weighted values to the two, be weighted read group total and obtain practical light sensation value, can more accurately reflect week The environmental light brightness of confining space, and then improve the accuracy and reliability of backlight adjustment.
It is optional again, practical light sensation value can be chosen from the first light sensation value and the second light sensation value according to actual conditions, and Backlight adjustment is carried out according to the practical light sensation value of selection.Correspondingly, a kind of backlight adjustment that Fig. 3, which is the embodiment of the present invention three, to be provided The flow diagram of method, as shown in figure 3, on the basis of embodiment one, 103 can specifically include：
If 301, the difference between the first light sensation value and the second light sensation value is more than preset first threshold, show that equipment is sentenced Fixed second practical light sensation value is the first light sensation value；
If 302, the difference between the first light sensation value and the second light sensation value is not more than first threshold, equipment judgement the is shown Two practical light sensation values are the first light sensation value or the second light sensation value；
303, display equipment carries out backlight adjustment according to the second practical light sensation value.
Wherein, the first threshold equally can be according to the practical structures of display equipment and remote controler, and display equipment Residing environment determines corresponding empirical value.
If being appreciated that, the first light sensation value and the second light sensation value difference be not little, and the light sensation value that the two acquisition can be explained is equal It can reflect the practical intensity of illumination of ambient enviroment, therefore optionally can be used as practical light sensation value by one；It is opposite, if the first light sensation value and Second light sensation value difference is not larger, then illustrates to show the second light sensation value that equipment obtains there are error, therefore surrounding ring can be reflected by choosing First light sensation value of the practical intensity of illumination in border is used as practical light sensation value.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler is to the remote signal that display equipment transmission includes the first light sensation value, after display equipment receives remote signal, According to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value is obtained, and compare the first light Inductance value and the second light sensation value, optional one is used as practical light sensation value if being not much different, and otherwise, chooses the first light sensation value as energy Enough practical light sensation values of the practical intensity of illumination of reflection ambient enviroment, display equipment carry out backlight adjustment according to practical light sensation value, To improve the accuracy and reliability of backlight adjustment.
Backlight adjusting method provided in this embodiment, display equipment are right after obtaining the first light sensation value and the second light sensation value The two is compared, and according to the result of the comparison, and the practical light sensation value that can reflect practical intensity of illumination is chosen from the two, and Backlight adjustment is carried out, to improve the accuracy of practical light sensation value, and then improves the accuracy and reliability of backlight adjustment.
It is again optional, the backlight duty ratio for needing to adjust, and root can be obtained according to the first light sensation value and the second light sensation value Backlight adjustment is carried out according to backlight duty ratio.Correspondingly, Fig. 4 is a kind of stream for backlight adjusting method that the embodiment of the present invention four provides Journey schematic diagram, as shown in figure 4, on the basis of embodiment one, 103 can specifically include：
401, the first light sensation value and the second light sensation value are compared by display equipment；
If 402, the first light sensation value is less than the second light sensation value, shows that equipment is calculated according to the first formula and obtain target backlight Duty ratio, otherwise, display equipment calculate according to the second formula and obtain target backlight duty ratio；
403, the backlight duty ratio of itself is adjusted to target backlight duty ratio by display equipment.
Wherein, the first formula is F=f (M)-f (M-N), and the second formula is F=f (M)+f (N-M), wherein F carries on the back for target Light duty ratio, N are the first light sensation value, and M is the second light sensation value, and f () is preset light sensation dimming function.
If being appreciated that, the first light sensation value is less than the second light sensation value, shows that TV position light source is strong, user location light source It is weak, therefore the appropriate backlight duty ratio for reducing display equipment；Opposite, if the first light sensation value is more than the second light sensation value, show TV Position light source is weak, and user location light source is strong, therefore the appropriate backlight duty ratio for increasing display equipment.
Backlight adjusting method provided in this embodiment, display equipment are right after obtaining the first light sensation value and the second light sensation value The two is compared, and according to the result of the comparison, is chosen corresponding formula and is calculated acquisition target backlight duty ratio, and carries out backlight Adjustment, to improve the accuracy and reliability of backlight adjustment.
Fig. 5 A are a kind of flow diagram for backlight adjusting method that the embodiment of the present invention five provides, as shown in Figure 5A, this Embodiment is come applied to remote controler for example, method includes with the backlight adjusting method：
501, remote controler obtains the first light sensation according to the light sensation value for the first photosensitive sensors acquisition being arranged in remote controler Value；
502, remote controler sends remote signal to display equipment, and remote signal includes the first light sensation value, so that display equipment According to the first light sensation value and the second light sensation value, backlight adjustment is carried out.
Wherein, the second light sensation value is to show the light of the second photosensitive sensors acquisition of equipment in the display device according to setting What inductance value obtained.
Display equipment refers to the equipment for transmitting movable image frame and audio signal using electronic technology and equipment, can Think that any type carries the equipment that display screen can show image, including but not limited to DTV, smart television etc..Remote control Device is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating pressing for different instruction information Button is formed.
Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, being emitted by remote controler The mode of infrared signal realizes communication connection.Further, show that equipment and remote controler can be communicated directly, can also between Capable communication is tapped into, for example, being communicatively coupled by set-top box, the present embodiment is not limited herein.
It is provided with the first photosensitive sensors in practical application, in remote controler, shows and is provided with the second light sensation sensing in equipment Device.Specifically, in order to avoid disturbed caused light sensation value acquisition is inaccurate, the first photosensitive sensors can be with the use of remote controler In the signal emission element physical isolation of transmitting signal, further, the first photosensitive sensors are used to acquire surrounding environment light According to window trepanning can upward, to fully receiving the illumination from ambient enviroment, without being influenced by the brightness of display equipment, Accurate acquisition shows the intensity of illumination in space residing for equipment.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler is to the remote signal that display equipment transmission includes the first light sensation value, after display equipment receives remote signal, According to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value is obtained, and according to the first light Inductance value and the second light sensation value accurately and reliably carry out backlight adjustment.
Wherein, light sensation value is used to characterize the intensity of illumination of photosensitive sensors itself present position.In practical application, remote controler Location is usually located in space residing for display equipment, far from spatial edge, avoids the position of shelter, for example, with When family uses remote controler, remote controler is usually located at indoor center, therefore the light sensation value of the first photosensitive sensors acquisition in remote controler It usually can more accurately reflect the intensity of illumination in space residing for display equipment.Subsequent, display equipment is according to the first light sensation Value and the second light sensation value, carry out backlight adjustment method can there are many.
Wherein, the method that the light sensation value that remote controler is acquired according to the first photosensitive sensors in 501 obtains the first light sensation value can There are many.Optionally, the light sensation value that can be acquired according to the first photosensitive sensors, directly obtains the first light sensation value, correspondingly, As shown in Figure 5 B, Fig. 5 B are the flow diagram for another backlight adjusting method that the embodiment of the present invention five provides, in Fig. 5 A institutes On the basis of showing embodiment, 501 can specifically include：
503, the light sensation value that remote controler currently acquires the first photosensitive sensors, as the first light sensation value.
In present embodiment, the light sensation value that remote controler is acquired according to the first photosensitive sensors directly obtains the first light sensation value, The first light sensation value is efficiently and easily obtained, and then quickly calculates and obtains practical light sensation value, realizes backlight adjustment.
It is optional again, in order to further increase the accuracy of the first light sensation value, to more accurately reflect ambient enviroment Practical intensity of illumination, as shown in Figure 5 C, Fig. 5 C are the flow of another backlight adjusting method that the embodiment of the present invention five provides Schematic diagram, on the basis of Fig. 5 A illustrated embodiments, 501 can specifically include：
504, remote controler obtains multiple light sensation values that the first photosensitive sensors acquire under different moments；
505, remote controler, which calculates, obtains the first light sensation value, and the first light sensation value is the average value of multiple light sensation values.
In present embodiment, remote controler is by calculating multiple light sensation values for being acquired under different moments of the first photosensitive sensors Average value, obtain the first light sensation value, can more accurately reflect practical intensity of illumination, and then improve the accurate of backlight adjustment Property and reliability.
It should be noted that the flow in the above embodiment indicates the single implementation procedure of backlight adjusting method.It is real In the application of border, above two embodiment can individually be implemented, can also be in conjunction with implementation, for example, combine real-time field Under scape, if can determine, the light sensation value of single acquisition can reflect practical intensity of illumination, for example, the first photosensitive sensors this adopt The light sensation value of collection is little (difference is within a preset range) compared to the light sensation value variation that last time acquires, then can be used as shown in Figure 5 B Embodiment, i.e. multiple light sensation values that the first photosensitive sensors acquire under different moments；If single acquisition can not be determined Whether light sensation value can reflect practical intensity of illumination, for example, the light sensation value of this acquisition of the first photosensitive sensors was adopted compared to last time The light sensation value of collection changes greatly (difference exceeds preset range), then embodiment as shown in Figure 5 C, i.e. current time can be used It rises, the average value for multiple light sensation values that the first photosensitive sensors acquire under different moments thereafter is obtained, to ensure the first light sensation Value can accurately reflect actual intensity of illumination.
Specifically, in the present embodiment, the method for being related to showing equipment can refer to the related content in previous embodiment.
Backlight adjusting method provided in this embodiment, is arranged photosensitive sensors in remote controler, and photosensitive sensors can be adopted The environmental light brightness of Ji Yaokongqiweizhichu, obtains the first light sensation value, and by the photosensitive sensors of remote controler collected first Light sensation value, which is encapsulated in remote signal, is sent to display equipment, and display equipment is according to included photosensitive sensors collected second The first light sensation value in light sensation value and remote signal, carries out corresponding backlight adjustment, compared to being directly arranged on the display device Sensor carries out environment light collection, the first light sensation value acquisition remote controler position acquired by remote controler in the present embodiment Environmental light brightness, by show equipment acquisition the second light sensation value obtain show device location at environmental light brightness, pass through Two light sensation values can preferably reflect the luminance information in entire viewing space, avoid and acquired in existing backlight Adjusted Option Luminous intensity and entire viewing space the unmatched problem of actual conditions, effectively realize backlight adjustment, improve backlight adjustment Accuracy and reliability.
In practical application, according to actual conditions, backlight adjusting method can be executed under several scenes.It optionally, can be with The time segment information specified according to user carries out backlight adjustment within the corresponding period.Implement correspondingly, Fig. 6 is the present invention A kind of flow diagram for backlight adjusting method that example six provides, as shown in fig. 6, on the basis of embodiment five, method may be used also To include：
601, remote controler receives the configuration-direct of user, and configuration-direct includes time segment information input by user；
Correspondingly, 501 can specifically include：
602, remote controler, according to the light sensation value that the first photosensitive sensors acquire, obtains the first light sensation value within the period.
Specifically, the time segment information can be set according to actual conditions by user.For example, it is assumed that residing for display equipment Space, daylighting is preferable in the period at noon, shows that the collected light sensation value of the second photosensitive sensors in equipment will not be by aobvious Show the influence of the objective condition such as equipment placement position, then it can be directly according to the light sensation of the second photosensitive sensors acquisition of display equipment Value carries out backlight adjustment, at this point, the first photosensitive sensors acquisition light sensation value without triggering remote controler；Opposite, it is assumed that display Space residing for equipment, daylighting is poor within the period at dusk, shows the collected light sensation of the second photosensitive sensors in equipment Value then can trigger because the influence of the objective condition such as display equipment placement position leads to not accurately reflect indoor practical intensity of illumination First photosensitive sensors of remote controler acquire light sensation value, and carry out backlight adjustment according to backlight method of adjustment.
Backlight adjusting method provided in this embodiment acquires light sensation within the period that user is set according to actual conditions Value obtains the first light sensation value, so that display equipment carries out backlight adjustment, to improve the flexibility of practical light sensation value and reliable Property.
It is optional again, backlight adjustment can also be carried out according to user instruction.It is carried correspondingly, Fig. 7 A are the embodiment of the present invention seven A kind of flow diagram of the backlight adjusting method supplied, as shown in Figure 7 A, on the basis of embodiment five or embodiment six, 502 It can specifically include：
701, remote controler receives the telecommand of user；
702, remote controler encapsulates the first light sensation value into telecommand, obtains remote signal；
703, remote controler sends remote signal to display equipment.
Specifically, the first photosensitive sensors are set on a remote control, the light that remote controler is acquired according to the first photosensitive sensors Inductance value obtains the first light sensation value, when user shows equipment by remote controller operation, can believe the first light sensation value by being remotely controlled Number it is sent to display equipment.Show that the second included photosensitive sensors of equipment utilization obtain the second light sensation value, display equipment according to First light sensation value and the second light sensation value carry out backlight adjustment, avoid the nothing caused by display equipment placement position, barrier influence Method effectively carries out backlight adjustment.
Further, the intensity of illumination within certain period can usually stablize holding, that is, be not necessarily to carry out backlight tune in real time It is whole, and often frequent operation shows equipment to user in practical applications, therefore in order to avoid unnecessary backlight adjusts, in Fig. 7 A On the basis of illustrated embodiment, as shown in Figure 7 B, Fig. 7 B are another backlight adjusting method that the embodiment of the present invention seven provides Flow diagram, after 703, method further includes：
If 704, remote controler continuously receives identical telecommand, or the telecommand received in preset duration Quantity reach preset second threshold, then remote controler directly to display equipment send telecommand.
Specifically, after remote controler includes for the first time the remote signal of the first light sensation value to display equipment transmission, if still continuous The telecommand of user is received, or detects that the straighforward operation of user is excessively frequent, then no longer sends the to display equipment One light sensation value, but the telecommand of user is only directly sent to display equipment, it avoids excessively frequently carrying out backlight adjustment.
Backlight adjusting method provided in this embodiment, when user shows equipment by remote control control, remote controler is in The state used, at this time the collected ambient light of the first photosensitive sensors in remote controler it is aobvious will to be closer to user's viewing The case where showing the environmental light brightness in residing space when equipment, therefore remote controler can be avoided to be in confined space or be blocked, into One step improves the accuracy of backlight adjustment, and the first light sensation value is sent to display equipment by remote signal, without special The first light sensation value is sent to display equipment, to improve the efficiency of practical light sensation value, and then improves the efficiency and just of backlight adjustment Victory.
Fig. 8 A are a kind of network architecture diagram that the embodiment of the present invention eight provides, and as shown in Figure 8 A, the network architecture includes：Display Equipment and remote controler.
Wherein, display equipment refers to transmitting setting for movable image frame and audio signal using electronic technology and equipment It is standby, can be the equipment that any type carries that display screen can show image, including but not limited to DTV, smart television Deng.Remote controler is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating different instruction The button of information is formed.
Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, being emitted by remote controler The mode of infrared signal realizes communication connection.Further, show that equipment and remote controler can be communicated directly, can also between Capable communication is tapped into, for example, being communicatively coupled by set-top box, the present embodiment is not limited herein.In practical application, It is provided with the first photosensitive sensors in remote controler, shows in equipment and is provided with the second photosensitive sensors.
Specifically, based on the network architecture shown in Fig. 8 A, the backlight adjustment side with reference to described in embodiment one to embodiment seven Method, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler obtain the first light sensation value, remote controler Include the remote signal of the first light sensation value to display equipment transmission, after display equipment receives remote signal, according to setting aobvious The light sensation value for showing the second photosensitive sensors acquisition in equipment, obtains the second light sensation value, and according to the first light sensation value and the second light Inductance value accurately and reliably carries out backlight adjustment.Correspondingly, Fig. 8 B are a kind of backlight adjusting method that the embodiment of the present invention eight provides Flow diagram, as shown in Figure 8 B, method includes：
801, remote controler receives the configuration-direct of user, and configuration-direct includes time segment information input by user；
802, remote controler, according to the light sensation value that the first photosensitive sensors acquire, obtains the first light sensation value within the period；
803, remote controler receives the telecommand of user；
804, remote controler encapsulates the first light sensation value into telecommand, obtains remote signal, is sent to display equipment distant Control signal；
805, the light sensation value of second photosensitive sensors acquisition of the display equipment according to setting in the display device, obtains second Light sensation value；
806, display equipment carries out backlight adjustment according to the first light sensation value and the second light sensation value.
Specifically, in the present embodiment, the method for being related to showing equipment and remote controler can refer to embodiment one to embodiment seven In related content.
Backlight adjusting method provided in this embodiment, is arranged photosensitive sensors in remote controler, and photosensitive sensors can be adopted The environmental light brightness of Ji Yaokongqiweizhichu obtains the first light sensation value, by collected first light of the photosensitive sensors of remote controler Inductance value, which is encapsulated in remote signal, is sent to display equipment, and display equipment is according to included collected second light of photosensitive sensors The first light sensation value in inductance value and remote signal, carries out corresponding backlight adjustment, compared to directly setting passes on the display device Sensor carries out environment light collection.Remote controler position is obtained by the first light sensation value that remote controler acquires in the present embodiment Environmental light brightness passes through two by showing that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location A light sensation value can preferably reflect the luminance information in entire viewing space, avoid and acquired in existing backlight Adjusted Option The unmatched problem of actual conditions of luminous intensity and entire viewing space, effectively realizes backlight adjustment, improves the standard of backlight adjustment True property and reliability.
Fig. 9 A are a kind of structural schematic diagram for display equipment that the embodiment of the present invention nine provides, and as shown in Figure 9 A, display is set It is standby to include：
Receiving module 91, the remote signal for receiving remote controler transmission, the remote signal include the first light sensation value, institute It is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler to state the first light sensation value ；
Acquisition module 92, the light sensation value for being acquired according to the second photosensitive sensors being arranged in the display equipment, Obtain the second light sensation value；
Processing module 93, for according to the first light sensation value and the second light sensation value, carrying out backlight adjustment.
Display equipment refers to the equipment for transmitting movable image frame and audio signal using electronic technology and equipment, can Think that any type carries the equipment that display screen can show image, including but not limited to DTV, smart television etc..Remote control Device is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating pressing for different instruction information Button is formed.
Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, being emitted by remote controler The mode of infrared signal realizes communication connection.Further, show that equipment and remote controler can be communicated directly, can also between Capable communication is tapped into, for example, being communicatively coupled by set-top box, the present embodiment is not limited herein.
It is provided with the first photosensitive sensors in practical application, in remote controler, shows and is provided with the second light sensation sensing in equipment Device.Specifically, in order to avoid disturbed caused light sensation value acquisition is inaccurate, the first photosensitive sensors can be with the use of remote controler In the component physical isolation of transmitting signal, further, the window for acquiring ambient enviroment illumination of the first photosensitive sensors Trepanning can be accurate to acquire without being influenced by the brightness of display equipment upward, to fully receive the illumination from ambient enviroment Show the intensity of illumination in space residing for equipment.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler receive remote control letter to the remote signal that the transmission of receiving module 91 includes the first light sensation value, receiving module 91 After number, the light sensation value that acquisition module 92 is acquired according to the second photosensitive sensors of setting in the display device obtains the second light sensation Value, processing module 93 obtain the practical intensity of illumination that can reflect ambient enviroment according to the first light sensation value and the second light sensation value Practical light sensation value, processing module accurately and reliably carry out backlight adjustment according to practical light sensation value.
Wherein, light sensation value is used to characterize the intensity of illumination of photosensitive sensors itself present position.In practical application, remote controler Location is usually located in space residing for display equipment, far from spatial edge, avoids the position of shelter, for example, with When family uses remote controler, remote controler is usually located at indoor center, therefore the light sensation value of the first photosensitive sensors acquisition in remote controler It usually can more accurately reflect the intensity of illumination in space residing for display equipment.
Subsequent, processing module 93 can have more according to the method that the first light sensation value and the second light sensation value carry out backlight adjustment Kind, for example, utilizing common light sensation dimming function.
Wherein, the method that the light sensation value that acquisition module 92 is acquired according to the second photosensitive sensors obtains the second light sensation value can be with There are many.Optionally, the light sensation value that can be acquired according to the second photosensitive sensors, directly obtains the second light sensation value, correspondingly, such as Shown in Fig. 9 B, Fig. 9 B are another structural schematic diagram for showing equipment that the embodiment of the present invention nine provides, and are implemented shown in Fig. 9 A On the basis of mode, acquisition module 92 includes：
Fourth processing unit 921, the light sensation value for currently acquiring second photosensitive sensors, as described second Light sensation value.
In present embodiment, the light sensation value that fourth processing unit 921 is acquired according to the second photosensitive sensors directly obtains Two light sensation values efficiently and easily obtain the second light sensation value, and then quickly calculate and obtain practical light sensation value, realize backlight adjustment.
It is optional again, in order to further increase the accuracy of the second light sensation value, to more accurately reflect ambient enviroment Practical intensity of illumination, as shown in Figure 9 C, Fig. 9 C are another structural representation for showing equipment that the embodiment of the present invention nine provides Figure, on the basis of Fig. 9 A illustrated embodiments, acquisition module 92 includes：
Acquiring unit 922, the multiple light sensation values acquired under different moments for obtaining second photosensitive sensors；
Third computing unit 923 obtains the second light sensation value for calculating, and the second light sensation value is the multiple light The average value of inductance value.
In present embodiment, what third computing unit 923 was acquired by calculating the second photosensitive sensors under different moments The average value of multiple light sensation values obtains the second light sensation value, can more accurately reflect practical intensity of illumination, and then improve backlight The accuracy and reliability of adjustment.
It should be noted that the flow in the above embodiment indicates the single implementation procedure of backlight adjusting method.It is real In the application of border, above two embodiment can individually be implemented, can also be in conjunction with implementation.
Display equipment provided in this embodiment, according to the included collected second light sensation value of photosensitive sensors and remote controler The first light sensation value in the remote signal of transmission, carries out corresponding backlight adjustment, compared to directly setting passes on the display apparatus Sensor carries out environment light collection, obtains remote controler position by the first light sensation value that remote controler acquires in the present embodiment Environmental light brightness passes through two by showing that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location A light sensation value can preferably reflect the luminance information in entire viewing space, avoid and acquired in existing backlight Adjusted Option The unmatched problem of actual conditions of luminous intensity and entire viewing space, effectively realizes backlight adjustment, improves the standard of backlight adjustment True property and reliability.
It can also be realized by numerous embodiments in addition, processing module 93 carries out backlight adjustment.It optionally, can basis Actual conditions, by assigning different weighted values respectively to the first light sensation value and the second light sensation value, calculating obtains practical light sensation value, And backlight adjustment is carried out according to practical light sensation value.Correspondingly, Figure 10 is a kind of display equipment that the embodiment of the present invention ten provides Structural schematic diagram, as shown in Figure 10, on the basis of embodiment nine, processing module 93 may include：
First computing unit 931, for according to corresponding first weighted value of the preset first light sensation value and institute Corresponding second weighted value of the second light sensation value is stated, read group total is weighted, obtains the first practical light sensation value, first weight The sum of value and second weighted value are 1；
First processing units 932, for according to the described first practical light sensation value, carrying out backlight adjustment.
Wherein, first weighted value and the second weighted value can show equipment and the practical structures of remote controler according to, And the environment residing for display equipment determines corresponding empirical value.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler receive remote control letter to the remote signal that the transmission of receiving module 91 includes the first light sensation value, receiving module 91 After number, the light sensation value that acquisition module 92 is acquired according to the second photosensitive sensors of setting in the display device obtains the second light sensation Value, the first computing unit 931 are corresponding according to corresponding first weighted value of preset first light sensation value and the second light sensation value Second weighted value is weighted read group total, obtains the practical light sensation value for the practical intensity of illumination that can reflect ambient enviroment, the One processing unit 932 carries out backlight adjustment according to the first practical light sensation value, improves the accuracy and reliability of backlight adjustment.
Display equipment provided in this embodiment, after obtaining the first light sensation value and the second light sensation value, by being assigned to the two Different weighted values is weighted read group total and obtains practical light sensation value, can more accurately reflect the environment of surrounding space Brightness, and then improve the accuracy and reliability of backlight adjustment.
It is optional again, practical light sensation value can be chosen from the first light sensation value and the second light sensation value according to actual conditions, and Backlight adjustment is carried out according to the practical light sensation value of selection.Correspondingly, Figure 11 is a kind of display that the embodiment of the present invention 11 provides The structural schematic diagram of equipment, as shown in figure 11, on the basis of embodiment nine, processing module 93 includes：
First detection unit 933, if being more than for the difference between the first light sensation value and the second light sensation value pre- If first threshold, then judge the second practical light sensation value be the first light sensation value；
Second detection unit 934, if the difference between the first light sensation value and the second light sensation value is not more than The first threshold then judges that the second practical light sensation value is the first light sensation value or the second light sensation value；
Second processing unit 935, for according to the described second practical light sensation value, carrying out backlight adjustment.
Wherein, the first threshold equally can be according to the practical structures of display equipment and remote controler, and display equipment Residing environment determines corresponding empirical value.
If being appreciated that, the first light sensation value and the second light sensation value difference be not little, and the light sensation value that the two acquisition can be explained is equal It can reflect the practical intensity of illumination of ambient enviroment, therefore optionally can be used as practical light sensation value by one；It is opposite, if the first light sensation value and Second light sensation value difference is not larger, then illustrates to show the second light sensation value that equipment obtains there are error, therefore surrounding ring can be reflected by choosing First light sensation value of the practical intensity of illumination in border is used as practical light sensation value.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler receive remote control letter to the remote signal that the transmission of receiving module 91 includes the first light sensation value, receiving module 81 After number, the light sensation value that acquisition module 92 is acquired according to the second photosensitive sensors of setting in the display device obtains the second light sensation Value, processing module 93 compare the first light sensation value and the second light sensation value, and 934 optional one of second detection unit is made if being not much different For practical light sensation value, otherwise, first detection unit 933 chooses the first light sensation value as the practical illumination that can reflect ambient enviroment The practical light sensation value of intensity, second processing unit 935 carry out backlight adjustment, to improve backlight according to the second practical light sensation value The accuracy and reliability of adjustment.
Display equipment provided in this embodiment is compared the two after obtaining the first light sensation value and the second light sensation value, And according to the result of the comparison, the practical light sensation value of practical intensity of illumination can be reflected by being chosen from the two, and carry out backlight adjustment, To improve the accuracy of practical light sensation value, and then improve the accuracy and reliability of backlight adjustment.
It is again optional, the backlight duty ratio for needing to adjust, and root can be obtained according to the first light sensation value and the second light sensation value Backlight adjustment is carried out according to backlight duty ratio.Correspondingly, Figure 12 is a kind of knot for display equipment that the embodiment of the present invention 12 provides Structure schematic diagram, as shown in figure 12, on the basis of embodiment nine, processing module 93 includes：
Comparing unit 936, for the first light sensation value and the second light sensation value to be compared；
Second computing unit 937, if being less than the second light sensation value, the display equipment for the first light sensation value It is calculated according to the first formula and obtains target backlight duty ratio, otherwise, the display equipment calculates according to the second formula and obtains target Backlight duty ratio, first formula are F=f (M)-f (M-N), and second formula is F=f (M)+f (N-M), wherein F is The target backlight duty ratio, N are the first light sensation value, and M is the second light sensation value, and f () is that preset light sensation dims letter Number；
Third processing unit 938, for the backlight duty ratio of the display equipment to be adjusted to the target backlight duty Than.
If being appreciated that, the first light sensation value is less than the second light sensation value, shows that TV position light source is strong, user location light source It is weak, therefore the appropriate backlight duty ratio for reducing display equipment；Opposite, if the first light sensation value is more than the second light sensation value, show TV Position light source is weak, and user location light source is strong, therefore the appropriate backlight duty ratio for increasing display equipment.
Display equipment provided in this embodiment is compared the two after obtaining the first light sensation value and the second light sensation value, And according to the result of the comparison, it chooses corresponding formula and calculates acquisition target backlight duty ratio, and carry out backlight adjustment, to improve The accuracy and reliability of backlight adjustment.
Figure 13 A are a kind of structural schematic diagram for remote controler that the embodiment of the present invention 13 provides, as shown in FIG. 13A, remote control Device includes：
Acquisition module 131 obtains for the light sensation value according to the first photosensitive sensors acquisition being arranged in remote controler One light sensation value；
Sending module 132, for sending remote signal to display equipment, remote signal includes the first light sensation value, so that aobvious Show that equipment according to the first light sensation value and the second light sensation value, carries out backlight adjustment.
Wherein, the second light sensation value is to show the light of the second photosensitive sensors acquisition of equipment in the display device according to setting What inductance value obtained.
Remote controler is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating difference The button of command information is formed.Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, logical The mode for crossing remote controler transmitting infrared signal realizes communication connection.Further, show that equipment and remote controler can be carried out directly Communication, can also be communicated, for example, being communicatively coupled by set-top box, the present embodiment does not limit it herein indirectly System.
The first photosensitive sensors are provided in practical application, in remote controler.Specifically, in order to avoid disturbed caused light Inductance value acquisition is inaccurate, the first photosensitive sensors can with remote controler for emit the signal emission element physics of signal every From further, the window trepanning for acquiring ambient enviroment illumination of the first photosensitive sensors can upward, to fully connect The illumination from ambient enviroment is received, without being influenced by the brightness of display equipment, accurate acquisition shows the illumination in space residing for equipment Intensity.
Specifically, the light sensation value that acquisition module 131 is acquired according to the first photosensitive sensors being arranged in remote controler, obtains First light sensation value, to the remote signal that display equipment transmission includes the first light sensation value, display equipment receives distant sending module 132 After controlling signal, according to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value, and root are obtained According to the first light sensation value and the second light sensation value, backlight adjustment is accurately and reliably carried out.
Wherein, light sensation value is used to characterize the intensity of illumination of photosensitive sensors itself present position.In practical application, remote controler Location is usually located at residing for display equipment in space, far from spatial edge, avoids the position of shelter, therefore remote controler In the first photosensitive sensors acquisition light sensation value usually can more accurately reflect display equipment residing for space illumination it is strong Degree.It is subsequent, display equipment according to the first light sensation value and the second light sensation value carry out backlight adjustment method can there are many.
Wherein, the method that the light sensation value that acquisition module 131 is acquired according to the first photosensitive sensors obtains the first light sensation value can There are many.Optionally, the light sensation value that can be acquired according to the first photosensitive sensors, directly obtains the first light sensation value, correspondingly, As shown in Figure 13 B, Figure 13 B are the structural schematic diagram for another remote controler that the embodiment of the present invention 13 provides, shown in Figure 13 A On the basis of embodiment, acquisition module 131 includes：
Processing unit 1311, the light sensation value for currently acquiring the first photosensitive sensors, as the first light sensation value.
In present embodiment, the light sensation value that processing unit 1311 is acquired according to the first photosensitive sensors directly obtains first Light sensation value efficiently and easily obtains the first light sensation value, and then quickly calculates and obtain practical light sensation value, realizes backlight adjustment.
It is optional again, in order to further increase the accuracy of the first light sensation value, to more accurately reflect ambient enviroment Practical intensity of illumination, as shown in fig. 13 c, Figure 13 C are that the structure of another remote controler that the embodiment of the present invention 13 provides is shown It is intended to, on the basis of Figure 13 A illustrated embodiments, acquisition module 131 includes：
Acquiring unit 1312, the multiple light sensation values acquired under different moments for obtaining first photosensitive sensors；
Computing unit 1313 obtains the first light sensation value for calculating, and the first light sensation value is the multiple light sensation The average value of value
In present embodiment, computing unit 1313 is acquired by the first photosensitive sensors of calculating under different moments multiple The average value of light sensation value obtains the first light sensation value, can more accurately reflect practical intensity of illumination, and then improves backlight adjustment Accuracy and reliability.
It should be noted that the flow in the above embodiment indicates the single implementation procedure of backlight adjusting method.It is real In the application of border, above two embodiment can individually be implemented, can also be in conjunction with implementation.
Remote controler provided in this embodiment is provided with photosensitive sensors, and photosensitive sensors can acquire at remote controller position Environmental light brightness obtains the first light sensation value, and the collected first light sensation value of the photosensitive sensors of remote controler is encapsulated in remote control letter Display equipment is sent in number, display equipment is according in the included collected second light sensation value of photosensitive sensors and remote signal The first light sensation value, carry out corresponding backlight adjustment, compared to directly on the display apparatus setting sensor carry out environment gloss Collect, obtains the environmental light brightness of remote controler position in the present embodiment by the first light sensation value that remote controler acquires, pass through Show that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location, it can be preferable by two light sensation values The entire viewing space of reflection luminance information, avoid the luminous intensity acquired in existing backlight Adjusted Option and entire viewing The unmatched problem of actual conditions in space effectively realizes backlight adjustment, improves the accuracy and reliability of backlight adjustment.
In practical application, according to actual conditions, backlight adjusting method can be executed under several scenes.It optionally, can be with The time segment information specified according to user carries out backlight adjustment within the corresponding period.Implement correspondingly, Figure 14 is the present invention A kind of structural schematic diagram for remote controler that example 14 provides, as shown in figure 14, on the basis of embodiment 13, remote controler also wraps It includes：
Receiving module 133, the configuration-direct for receiving user, configuration-direct include time segment information input by user；
Acquisition module 131 was specifically used within the period, according to the light sensation value that the first photosensitive sensors acquire, obtained the One light sensation value.
Specifically, the time segment information can be set according to actual conditions by user.
Remote controler provided in this embodiment acquires light sensation value within the period that user is set according to actual conditions, and obtains First light sensation value, so that display equipment carries out backlight adjustment, to improve flexibility and the reliability of practical light sensation value.
It is optional again, backlight adjustment can also be carried out according to user instruction.Correspondingly, Figure 15 is the embodiment of the present invention 15 A kind of structural schematic diagram of the remote controler provided on the basis of embodiment 13 or embodiment 14, is sent as shown in figure 15 Module 132 includes：
Receiving unit 1321, the telecommand for receiving user；
Encapsulation unit 1322 obtains the remote control letter for encapsulating the first light sensation value into the telecommand Number；
Transmission unit 1323, for sending the remote signal to the display equipment.
Specifically, when receiving unit 1321 receives the telecommand of user, encapsulation unit 1322 seals the first light sensation value In telecommand, remote signal is obtained, the first light sensation value can be sent to by remote signal aobvious by transmission unit 1323 Show equipment.Show that the second included photosensitive sensors of equipment utilization obtain the second light sensation value, display equipment is according to the first light sensation value Backlight adjustment is carried out with the second light sensation value, avoids effectively carrying out caused by display equipment placement position, barrier influence Backlight adjusts.
Further, the intensity of illumination within certain period can usually stablize holding, that is, be not necessarily to carry out backlight tune in real time It is whole, and often frequent operation shows equipment to user in practical applications, therefore in order to avoid unnecessary backlight adjusts, in Figure 15 On the basis of illustrated embodiment, transmission unit 1323 is additionally operable to after sending remote signal to display equipment, if receiving single Member 1321 continuously receives identical telecommand, or the telecommand that receiving unit 1321 receives in preset duration Quantity reaches preset second threshold, then directly sends telecommand to display equipment.
Specifically, after transmission unit 1323 includes for the first time the remote signal of the first light sensation value to display equipment transmission, if Receiving unit 1321 still continuously receives the telecommand of user or receiving unit 1321 detects the straighforward operation of user In frequent, then transmission unit 1323 no longer sends the first light sensation value to display equipment, but directly only by the telecommand of user It is sent to display equipment, avoids excessively frequently carrying out backlight adjustment.
Remote controler provided in this embodiment, when user shows equipment by remote control control, remote controler is in and is used State, at this time the collected ambient light of the first photosensitive sensors in remote controler will be closer to user watch show equipment When residing space environmental light brightness, therefore the case where remote controler can be avoided to be in confined space or be blocked, further carry The accuracy of high backlight adjustment, and the first light sensation value is sent to display equipment by remote signal, without specially to display Equipment sends the first light sensation value, to improve the efficiency of practical light sensation value, and then improves the efficiency and convenience of backlight adjustment.
The embodiment of the present invention 16 provides a kind of back light adjusting system, including such as any embodiment in embodiment nine to 12 The display equipment and the remote controler as described in any embodiment in embodiment 13 to 15.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler is to the remote signal that display equipment transmission includes the first light sensation value, after display equipment receives remote signal, According to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value is obtained, and according to the first light Inductance value and the second light sensation value accurately and reliably carry out backlight adjustment.
Back light adjusting system provided in this embodiment, is arranged photosensitive sensors in remote controler, and photosensitive sensors can be adopted The environmental light brightness of Ji Yaokongqiweizhichu obtains the first light sensation value, by collected first light of the photosensitive sensors of remote controler Inductance value, which is encapsulated in remote signal, is sent to display equipment, and display equipment is according to included collected second light of photosensitive sensors The first light sensation value in inductance value and remote signal, carries out corresponding backlight adjustment.Compared to directly setting passes on the display apparatus Sensor carries out environment light collection, obtains remote controler position by the first light sensation value that remote controler acquires in the present embodiment Environmental light brightness passes through two by showing that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location A light sensation value can preferably reflect the luminance information in entire viewing space, avoid and acquired in existing backlight Adjusted Option The unmatched problem of actual conditions of luminous intensity and entire viewing space, effectively realizes backlight adjustment, improves the standard of backlight adjustment True property and reliability.
Figure 16 is a kind of structural schematic diagram for display equipment that the embodiment of the present invention 17 provides, as shown in figure 16, display Equipment includes：
Communication component 161, the remote signal for receiving remote controler transmission, the remote signal include the first light sensation value, The first light sensation value is light sensation value of the remote controler according to the first photosensitive sensors acquisition being arranged in the remote controler It obtains；
Memory 162, for storing program；
Processor 163, the program for executing the storage of memory 162, with according to the be arranged in the display equipment The light sensation value of two photosensitive sensors acquisition, obtains the second light sensation value；According to the first light sensation value and the second light sensation value, into Row backlight adjusts.
Wherein, display equipment refers to transmitting setting for movable image frame and audio signal using electronic technology and equipment It is standby, can be the equipment that any type carries that display screen can show image, including but not limited to DTV, smart television Deng.Remote controler is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating different instruction The button of information is formed.
Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, being emitted by remote controler The mode of infrared signal realizes communication connection.Further, show that equipment and remote controler can be communicated directly, can also between Capable communication is tapped into, for example, being communicatively coupled by set-top box, the present embodiment is not limited herein.
Optionally, the light sensation value that display equipment can be acquired according to the second photosensitive sensors, directly obtains the second light sensation value, Correspondingly, processor 163, is specifically used for executing the program that memory 162 is stored, the second photosensitive sensors is currently acquired Light sensation value, as the second light sensation value.
In present embodiment, the light sensation value that display equipment is acquired according to the second photosensitive sensors directly obtains the second light sensation Value, efficiently and easily obtains the second light sensation value, and then quickly realizes that backlight adjusts.
It is optional again, in order to further increase the accuracy of the second light sensation value, to more accurately reflect ambient enviroment Practical intensity of illumination, processor 163, be specifically used for execute memory 162 store program, to obtain the second photosensitive sensors The multiple light sensation values acquired under different moments；It calculates and obtains the second light sensation value, the second light sensation value is being averaged for multiple light sensation values Value.
In present embodiment, multiple light sensations that equipment is acquired by calculating the second photosensitive sensors under different moments are shown The average value of value obtains the second light sensation value, can more accurately reflect practical intensity of illumination, and then improve the standard of backlight adjustment True property and reliability.
In addition, the acquisition of practical light sensation value can also be realized by numerous embodiments.It optionally, can be according to practical feelings Condition calculates by assigning different weighted values respectively to the first light sensation value and the second light sensation value and obtains practical light sensation value.Accordingly , processor 163 is specifically used for executing the program that memory 162 is stored, with corresponding according to preset first light sensation value First weighted value and corresponding second weighted value of the second light sensation value are weighted read group total, obtain practical light sensation value, the first power The sum of weight values and the second weighted value are 1；According to the described first practical light sensation value, backlight adjustment is carried out.
In present embodiment, display equipment is after obtaining the first light sensation value and the second light sensation value, by being assigned not to the two Same weighted value is weighted read group total and obtains practical light sensation value, and carries out backlight adjustment, to improve practical light sensation value Accuracy, and then improve the accuracy and reliability of backlight adjustment.
It is optional again, practical light sensation value can be chosen from the first light sensation value and the second light sensation value according to actual conditions.Phase It answers, processor 163, is specifically used for executing the program that memory 162 is stored, if with the first light sensation value and second light Difference between inductance value is more than preset first threshold, then judges that the second practical light sensation value is the first light sensation value；If described Difference between first light sensation value and the second light sensation value is not more than the first threshold, then judges the described second practical light sensation Value is the first light sensation value or the second light sensation value.
In present embodiment, display equipment is compared the two after obtaining the first light sensation value and the second light sensation value, and According to the result of the comparison, the practical light sensation value of practical intensity of illumination can be reflected by being chosen from the two, and carry out backlight adjustment, from And the accuracy of practical light sensation value is improved, and then improve the accuracy and reliability of backlight adjustment.
It is again optional, target backlight duty ratio can be calculated, according to the first light sensation value and the second light sensation value to carry out backlight Adjustment.Correspondingly, processor 163, is specifically used for executing the program that memory 162 is stored, by the first light sensation value and institute The second light sensation value is stated to be compared；If the first light sensation value is less than the second light sensation value, obtained according to the calculating of the first formula Target backlight duty ratio is obtained, otherwise, is calculated according to the second formula and obtains target backlight duty ratio, first formula is F=f (M)-f (M-N), second formula are F=f (M)+f (N-M), wherein F is the target backlight duty ratio, and N is described the One light sensation value, M are the second light sensation value, and f () is preset light sensation dimming function；By the backlight duty of the display equipment Than being adjusted to the target backlight duty ratio.
In present embodiment, display equipment is compared the two after obtaining the first light sensation value and the second light sensation value, and According to the result of the comparison, the practical light sensation value of practical intensity of illumination can be reflected by being chosen from the two, and carry out backlight adjustment, from And the accuracy of practical light sensation value is improved, and then improve the accuracy and reliability of backlight adjustment.
Processor 163 may be a central processing unit (Central Processing Unit, referred to as CPU), or Specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC), or by with It is set to the one or more integrated circuits for implementing the embodiment of the present invention.
Optionally, in specific implementation, if communication component 161, processor 163 and the independent realization of memory 162, lead to Letter component 161, processor 163 and memory 162 can be connected with each other by bus and complete mutual communication.The bus Can be industry standard architecture (Industry Standard Architecture, referred to as ISA) bus, exterior terminal Interconnect (Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, referred to as EISA) bus etc..The bus can be divided into address bus, number According to bus, controlling bus etc..For ease of indicating, only indicated with a thick line in figure, it is not intended that an only bus or one The bus of type.
Display equipment provided in this embodiment, according to the included collected second light sensation value of photosensitive sensors and remote controler The first light sensation value in the remote signal of transmission, carries out corresponding backlight adjustment, compared to directly setting passes on the display apparatus Sensor carries out environment light collection, obtains remote controler position by the first light sensation value that remote controler acquires in the present embodiment Environmental light brightness passes through two by showing that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location A light sensation value can preferably reflect the luminance information in entire viewing space, avoid and acquired in existing backlight Adjusted Option The unmatched problem of actual conditions of luminous intensity and entire viewing space, effectively realizes backlight adjustment, improves the standard of backlight adjustment True property and reliability.
Figure 17 is a kind of structural schematic diagram for remote controler that the embodiment of the present invention 18 provides, as shown in figure 17, remote controler Including：
Memory 171, for storing program；
Processor 172, the program for executing the storage of memory 171, with according to first be arranged in the remote controler The light sensation value of photosensitive sensors acquisition, obtains the first light sensation value；
Communication component 173, for sending remote signal to the display equipment, remote signal includes first light sensation Value, so that display equipment carries out backlight adjustment, the second light sensation value according to the first light sensation value and the second light sensation value It is that the display equipment is obtained according to the light sensation value for the second photosensitive sensors acquisition being arranged in the display equipment.
Remote controler is a kind of device for realizing remote control, mainly by integrated circuit battery plate and for generating difference The button of command information is formed.Remote controler and display equipment can be realized by numerous embodiments to be communicated to connect, for example, logical The mode for crossing remote controler transmitting infrared signal realizes communication connection.Further, show that equipment and remote controler can be carried out directly Communication, can also be communicated, for example, being communicatively coupled by set-top box, the present embodiment does not limit it herein indirectly System.
The first photosensitive sensors are provided in practical application, in remote controler.Specifically, in order to avoid disturbed caused light Inductance value acquisition is inaccurate, the first photosensitive sensors can with remote controler for emit the signal emission element physics of signal every From further, the window trepanning for acquiring ambient enviroment illumination of the first photosensitive sensors can upward, to fully connect The illumination from ambient enviroment is received, without being influenced by the brightness of display equipment, accurate acquisition shows the illumination in space residing for equipment Intensity.
Wherein, the method that the light sensation value that remote controler is acquired according to the first photosensitive sensors obtains the first light sensation value can have more Kind.Optionally, the light sensation value that can be acquired according to the first photosensitive sensors, directly obtains the first light sensation value, correspondingly, processor 172, it is specifically used for executing the program that memory 171 is stored, the light sensation value that the first photosensitive sensors are currently acquired, as the One light sensation value.
In present embodiment, the light sensation value that remote controler is acquired according to the first photosensitive sensors directly obtains the first light sensation value, The first light sensation value is efficiently and easily obtained, and then quickly calculates and obtains practical light sensation value, realizes backlight adjustment.
It is optional again, in order to further increase the accuracy of the first light sensation value, to more accurately reflect ambient enviroment Practical intensity of illumination, processor 172, be specifically used for execute memory 171 store program, to obtain the first photosensitive sensors The multiple light sensation values acquired under different moments；It calculates and obtains the first light sensation value, the first light sensation value is being averaged for multiple light sensation values Value.
In present embodiment, remote controler is by calculating multiple light sensation values for being acquired under different moments of the first photosensitive sensors Average value, obtain the first light sensation value, can more accurately reflect practical intensity of illumination, and then improve the accurate of backlight adjustment Property and reliability.
In practical application, according to actual conditions, backlight adjusting method can be executed under several scenes.It optionally, can be with The time segment information specified according to user carries out backlight adjustment within the corresponding period.Correspondingly, communication component 173, is also used In the configuration-direct for receiving user, configuration-direct includes time segment information input by user；Processor 172 is specifically used for executing The program that memory 171 is stored, within the period, according to the light sensation value that the first photosensitive sensors acquire, to obtain first Light sensation value.
Specifically, the time segment information can be set according to actual conditions by user.In present embodiment, remote controler with Light sensation value is acquired in the period that family is set according to actual conditions, obtains the first light sensation value, so that display equipment carries out backlight tune It is whole, to improve flexibility and the reliability of practical light sensation value.
It is optional again, backlight adjustment can also be carried out according to user instruction.Correspondingly, communication component 173, is additionally operable to receive The telecommand of user；Processor 172 is specifically used for executing the program that memory 171 is stored, with remote controler by the first light sensation value In encapsulation to telecommand, remote signal is obtained；Communication component 173 is specifically used for sending remote signal to display equipment.
Further, the intensity of illumination within certain period can usually stablize holding, that is, be not necessarily to carry out backlight tune in real time It is whole, and often frequent operation shows equipment to user in practical applications, therefore in order to avoid unnecessary backlight adjusts, processor 172, it is additionally operable to execute the program that memory 171 is stored, if identical telecommand is continuously received with communication component 153, or The quantity for the telecommand that person receives in preset duration reaches preset second threshold, then it is direct to control communication component 173 Telecommand is sent to display equipment.
In present embodiment, when user shows equipment by remote control control, remote controler is in the state used, this When remote controler in the collected ambient light of the first photosensitive sensors will be closer to user and watch residing sky when showing equipment Between environmental light brightness, therefore the case where remote controler can be avoided to be in confined space or be blocked, further increase backlight tune Whole accuracy, and the first light sensation value is sent to display equipment by remote controler by remote signal, without specially being set to display Preparation send the first light sensation value, to improve the efficiency of practical light sensation value, and then improves the efficiency and convenience of backlight adjustment.
Processor 172 may be a central processing unit (Central Processing Unit, referred to as CPU), or Specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC), or by with It is set to the one or more integrated circuits for implementing the embodiment of the present invention.
Optionally, in specific implementation, if communication component 173, processor 172 and the independent realization of memory 171, lead to Letter component 173, processor 172 and memory 171 can be connected with each other by bus and complete mutual communication.The bus Can be industry standard architecture (Industry Standard Architecture, referred to as ISA) bus, exterior terminal Interconnect (Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, referred to as EISA) bus etc..The bus can be divided into address bus, number According to bus, controlling bus etc..For ease of indicating, only indicated with a thick line in figure, it is not intended that an only bus or one The bus of type.
Remote controler provided in this embodiment is provided with photosensitive sensors, and photosensitive sensors can acquire at remote controller position Environmental light brightness obtains the first light sensation value, and the collected first light sensation value of the photosensitive sensors of remote controler is encapsulated in remote control letter Display equipment is sent in number, display equipment is according in the included collected second light sensation value of photosensitive sensors and remote signal The first light sensation value, carry out corresponding backlight adjustment, compared to directly on the display apparatus setting sensor carry out environment gloss Collect, obtains the environmental light brightness of remote controler position in the present embodiment by the first light sensation value that remote controler acquires, pass through Show that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location, it can be preferable by two light sensation values The entire viewing space of reflection luminance information, avoid the luminous intensity acquired in existing backlight Adjusted Option and entire viewing The unmatched problem of actual conditions in space effectively realizes backlight adjustment, improves the accuracy and reliability of backlight adjustment.
The embodiment of the present invention 19 provides a kind of back light adjusting system, include display equipment as described in embodiment 17, And the remote controler as described in embodiment 18.
Specifically, the light sensation value that remote controler is acquired according to the first photosensitive sensors being arranged in remote controler, obtains first Light sensation value, remote controler is to the remote signal that display equipment transmission includes the first light sensation value, after display equipment receives remote signal, According to the light sensation value of the second photosensitive sensors acquisition of setting in the display device, the second light sensation value is obtained, and according to the first light Inductance value and the second light sensation value accurately and reliably carry out backlight adjustment.
Back light adjusting system provided in this embodiment, is arranged photosensitive sensors in remote controler, and photosensitive sensors can be adopted The environmental light brightness of Ji Yaokongqiweizhichu obtains the first light sensation value, by collected first light of the photosensitive sensors of remote controler Inductance value, which is encapsulated in remote signal, is sent to display equipment, and display equipment is according to included collected second light of photosensitive sensors The first light sensation value in inductance value and remote signal, carries out corresponding backlight adjustment, compared to directly setting passes on the display apparatus Sensor carries out environment light collection, obtains remote controler position by the first light sensation value that remote controler acquires in the present embodiment Environmental light brightness passes through two by showing that the second light sensation value of equipment acquisition obtains the environmental light brightness shown at device location A light sensation value can preferably reflect the luminance information in entire viewing space, avoid and acquired in existing backlight Adjusted Option The unmatched problem of actual conditions of luminous intensity and entire viewing space, effectively realizes backlight adjustment, improves the standard of backlight adjustment True property and reliability.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description Specific work process, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer read/write memory medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or The various media that can store program code such as person's CD.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (18)

1. a kind of backlight adjusting method, which is characterized in that including：
Show that equipment receives the remote signal that remote controler is sent, the remote signal includes the first light sensation value, first light sensation Value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler；
The display equipment obtains second according to the light sensation value for the second photosensitive sensors acquisition being arranged in the display equipment Light sensation value；
The first light sensation value and the second light sensation value are compared by the display equipment；
If the first light sensation value is less than the second light sensation value, the display equipment calculates according to the first formula and obtains target Backlight duty ratio, otherwise, the display equipment calculate according to the second formula and obtain target backlight duty ratio, and first formula is F=f (M)-f (M-N), second formula are F=f (M)+f (N-M), wherein F is the target backlight duty ratio, and N is institute The first light sensation value is stated, M is the second light sensation value, and f () is preset light sensation dimming function；
The backlight duty ratio of itself is adjusted to the target backlight duty ratio by the display equipment.
2. according to the method described in claim 1, it is characterized in that, the display equipment according to be arranged in the display equipment The second photosensitive sensors acquisition light sensation value, obtain the second light sensation value, including：
The light sensation value that the display equipment currently acquires second photosensitive sensors, as the second light sensation value；Alternatively,
The display equipment obtains multiple light sensation values that second photosensitive sensors acquire under different moments；The display is set Standby calculate obtains the second light sensation value, and the second light sensation value is the average value of the multiple light sensation value.
3. a kind of backlight adjusting method, which is characterized in that including：
Remote controler obtains the first light sensation value according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler；
The remote controler sends remote signal to display equipment, and the remote signal includes the first light sensation value, so that described The first light sensation value and the second light sensation value are compared by display equipment, if the first light sensation value is less than second light sensation Value then calculates according to the first formula and obtains target backlight duty ratio, otherwise, is calculated according to the second formula and obtains target backlight duty Than first formula is F=f (M)-f (M-N), and second formula is F=f (M)+f (N-M), and the backlight of itself is accounted for Sky is than being adjusted to the target backlight duty ratio；Wherein, F is the target backlight duty ratio, and N is the first light sensation value, and M is The second light sensation value, f () are preset light sensation dimming function, and the second light sensation value is the display equipment according to setting What the light sensation value of the second photosensitive sensors acquisition in the display equipment obtained.
4. according to the method described in claim 3, it is characterized in that, the remote controler is according to be arranged in the remote controler The light sensation value of one photosensitive sensors acquisition, obtaining the first light sensation value includes：
The light sensation value that the remote controler currently acquires first photosensitive sensors, as the first light sensation value；Alternatively,
The remote controler obtains multiple light sensation values that first photosensitive sensors acquire under different moments；The remote controler meter It calculates and obtains the first light sensation value, the first light sensation value is the average value of the multiple light sensation value.
5. according to the method described in claim 3, it is characterized in that, the method further includes：
The remote controler receives the configuration-direct of user, and the configuration-direct includes time segment information input by user；
The remote controler obtains the first light sensation according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler Value, including：
The remote controler, according to the light sensation value that first photosensitive sensors acquire, obtains the first light sensation within the period Value.
6. according to the method described in any one of claim 3-5, which is characterized in that the remote controler sends distant to display equipment Signal is controlled, including：
The remote controler receives the telecommand of user；
The remote controler encapsulates the first light sensation value into the telecommand, obtains the remote signal；
The remote controler sends the remote signal to the display equipment.
7. according to the method described in claim 6, it is characterized in that, the remote controler sends the remote control to the display equipment After signal, further include：
If the remote controler continuously receives identical telecommand, or the telecommand received in preset duration number Amount reaches preset second threshold, then the remote controler directly sends telecommand to the display equipment.
8. a kind of display equipment, which is characterized in that including：
Receiving module, for receive remote controler transmission remote signal, the remote signal include the first light sensation value, described first Light sensation value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler；
Acquisition module obtains for the light sensation value according to the second photosensitive sensors acquisition being arranged in the display equipment Two light sensation values；
Processing module, for according to the first light sensation value and the second light sensation value, carrying out backlight adjustment；The processing module Including：
Comparing unit, for the first light sensation value and the second light sensation value to be compared；
Second computing unit, if being less than the second light sensation value for the first light sensation value, the display equipment is according to the One formula, which calculates, obtains target backlight duty ratio, and otherwise, the display equipment calculates acquisition target backlight according to the second formula and accounts for Empty ratio, first formula are F=f (M)-f (M-N), and second formula is F=f (M)+f (N-M), wherein F is the mesh Backlight duty ratio is marked, N is the first light sensation value, and M is the second light sensation value, and f () is preset light sensation dimming function；
Third processing unit, for the backlight duty ratio of the display equipment to be adjusted to the target backlight duty ratio.
9. display equipment according to claim 8, which is characterized in that the acquisition module includes：
Fourth processing unit, the light sensation value for currently acquiring second photosensitive sensors, as the second light sensation value； Alternatively,
Acquiring unit, the multiple light sensation values acquired under different moments for obtaining second photosensitive sensors；Third calculates Unit obtains the second light sensation value for calculating, and the second light sensation value is the average value of the multiple light sensation value.
10. a kind of remote controler, which is characterized in that including：
Acquisition module obtains first for the light sensation value according to the first photosensitive sensors acquisition being arranged in the remote controler Light sensation value；
Sending module, for sending remote signal to display equipment, the remote signal includes the first light sensation value, so that institute It states display equipment to be compared the first light sensation value and the second light sensation value, if the first light sensation value is less than second light Inductance value then calculates according to the first formula and obtains target backlight duty ratio, otherwise, calculates acquisition target backlight according to the second formula and accounts for Empty ratio, first formula are F=f (M)-f (M-N), and second formula is F=f (M)+f (N-M), and by the backlight of itself Duty ratio is adjusted to the target backlight duty ratio；Wherein, F is the target backlight duty ratio, and N is the first light sensation value, M For the second light sensation value, f () is preset light sensation dimming function, and the second light sensation value is the display equipment according to setting Set the light sensation value acquisition of the second photosensitive sensors acquisition in the display equipment.
11. remote controler according to claim 10, which is characterized in that the acquisition module includes：
Processing unit, the light sensation value for currently acquiring first photosensitive sensors, as the first light sensation value；Or Person,
Acquiring unit, the multiple light sensation values acquired under different moments for obtaining first photosensitive sensors；Computing unit, The first light sensation value is obtained for calculating, the first light sensation value is the average value of the multiple light sensation value.
12. remote controler according to claim 10, which is characterized in that the remote controler further includes：
Receiving module, the configuration-direct for receiving user, the configuration-direct include time segment information input by user；
Acquisition module was specifically used within the period, according to the light sensation value that first photosensitive sensors acquire, obtained the One light sensation value.
13. according to the remote controler described in any one of claim 10-12, which is characterized in that the sending module includes：
Receiving unit, the telecommand for receiving user；
Encapsulation unit obtains the remote signal for encapsulating the first light sensation value into the telecommand；
Transmission unit, for sending the remote signal to the display equipment.
14. remote controler according to claim 13, which is characterized in that
The transmission unit is additionally operable to after sending the remote signal to the display equipment, if the receiving unit is continuous Identical telecommand is received, or the quantity for the telecommand that the receiving unit receives in preset duration reaches pre- If second threshold, then directly to the display equipment send telecommand.
15. a kind of back light adjusting system, which is characterized in that including：Display equipment and such as power as claimed in claim 8 or 9 Profit requires the remote controler described in any one of 10-14.
16. a kind of display equipment, which is characterized in that including：
Communication component, for receive remote controler transmission remote signal, the remote signal include the first light sensation value, described first Light sensation value is that the remote controler is obtained according to the light sensation value for the first photosensitive sensors acquisition being arranged in the remote controler；
Memory, for storing program；
Processor, the program for executing the memory storage, with according to the second light sensation being arranged in the display equipment The light sensation value of sensor acquisition, obtains the second light sensation value；The first light sensation value and the second light sensation value are compared；If The first light sensation value is less than the second light sensation value, then is calculated according to the first formula and obtain target backlight duty ratio, otherwise, root It is calculated according to the second formula and obtains target backlight duty ratio, first formula is F=f (M)-f (M-N), and second formula is F =f (M)+f (N-M), wherein F is the target backlight duty ratio, and N is the first light sensation value, and M is the second light sensation value, F () is preset light sensation dimming function；The backlight duty ratio of the display equipment is adjusted to the target backlight duty ratio.
17. a kind of remote controler, which is characterized in that including：
Memory, for storing program；
Processor, the program for executing the memory storage, to be passed according to the first light sensation being arranged in the remote controler The light sensation value of sensor acquisition, obtains the first light sensation value；
Communication component, for sending remote signal to display equipment, the remote signal includes the first light sensation value, so that institute It states display equipment to be compared the first light sensation value and the second light sensation value, if the first light sensation value is less than second light Inductance value then calculates according to the first formula and obtains target backlight duty ratio, otherwise, calculates acquisition target backlight according to the second formula and accounts for Empty ratio, first formula are F=f (M)-f (M-N), and second formula is F=f (M)+f (N-M), and by the backlight of itself Duty ratio is adjusted to the target backlight duty ratio；Wherein, F is the target backlight duty ratio, and N is the first light sensation value, M For the second light sensation value, f () is preset light sensation dimming function, and the second light sensation value is the display equipment according to setting Set the light sensation value acquisition of the second photosensitive sensors acquisition in the display equipment.
18. a kind of back light adjusting system, which is characterized in that including：Display equipment as claimed in claim 16 and such as right It is required that the remote controler described in 17.
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