CN104793748A - Projection control method and electronic equipment - Google Patents

Projection control method and electronic equipment Download PDF

Info

Publication number
CN104793748A
CN104793748A CN201510213798.2A CN201510213798A CN104793748A CN 104793748 A CN104793748 A CN 104793748A CN 201510213798 A CN201510213798 A CN 201510213798A CN 104793748 A CN104793748 A CN 104793748A
Authority
CN
China
Prior art keywords
projection
output module
electronic equipment
state
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510213798.2A
Other languages
Chinese (zh)
Other versions
CN104793748B (en
Inventor
胡雁江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201510213798.2A priority Critical patent/CN104793748B/en
Publication of CN104793748A publication Critical patent/CN104793748A/en
Application granted granted Critical
Publication of CN104793748B publication Critical patent/CN104793748B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

The invention discloses a projection control method and electronic equipment. The method includes the steps that the brightness parameter of ambient light within a first range where the electronic equipment is located is acquired through a sensing module; when it is determined that the brightness of the ambient light within the first range where the electronic equipment is located varies, the variation quantity of the brightness parameter of the ambient light is acquired; whether the variation quantity is larger than a preset target variation quantity is judged, and a judgment result is generated; the current state of a projection output module is controlled based on the judgment result. In this way, the current state of the projection output module can be automatically controlled according to the variation of the brightness of the ambient light within the first range where the electronic equipment is located, so that user operation is simplified, and user experience is improved.

Description

A kind of method for controlling projection and electronic equipment
Technical field
The present invention relates to projection art, relate to a kind of method for controlling projection and electronic equipment in particular.
Background technology
Existing electronic equipment much all has projection output module, to be projected by projection output module, thus by projector, image projection.Concrete, in actual use, carry out in projection process at electronic equipment, user for the ease of viewing, electronic equipment generally all can be allowed to be in a relatively dark environment under.As, under the environment of closedown lamp of drawing the curtain together, operating electronic equipment projects, and can ensure that projected image is more clear.
But no matter user needs operating electronic equipment start projection or stop projection, has generally both needed the environmental light brightness regulating environment residing for electronic equipment, and has needed again manual operation electronic equipment.As user want operating electronic equipment to stop projection time, under both having needed environmental modulation residing for electronic equipment to want a relatively bright environment, needed again manual operation electronic equipment to stop projection.
As can be seen here, for the projection of existing electronic equipment, this mode not only having needed to regulate environmental light brightness residing for electronic equipment but also needed manual operation electronic equipment, operates very loaded down with trivial details, seriously reduces Consumer's Experience.
Summary of the invention
In view of this, the invention provides a kind of method for controlling projection and electronic equipment, to solve in prior art the mode not only needing to regulate environmental light brightness residing for electronic equipment but also need manual operation electronic equipment, operate very loaded down with trivial details technical matters.
For achieving the above object, the invention provides following technical scheme:
A kind of method for controlling projection, is applied in electronic equipment, and described electronic equipment is provided with sensing module and projection output module;
The method comprises:
Described sensing module is utilized to obtain environmental light brightness parameter in the first scope residing for described electronic equipment;
When determining that the environmental light brightness of the first scope residing for described electronic equipment changes, obtain the variable quantity of described environmental light brightness parameter;
Judge whether described variable quantity is greater than default object variations amount, generate judged result;
The current state of described projection output module is controlled based on described judged result.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, is specially:
When described variable quantity is greater than described object variations amount, controls described projection output module and be in non-projection state;
When described variable quantity is less than described object variations amount, controls described projection output module and maintain current state;
Wherein, described first moment is early than described second moment.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, is specially:
When described variable quantity is greater than described object variations amount, controls described projection output module and be in projection state;
When described variable quantity is less than described object variations amount, controls described projection output module and maintain current state;
Wherein, described first moment is early than described second moment.
Preferably, described control described projection output module is in non-projection state and comprises:
Obtain the current state of described projection output module;
Described projection output module is current be in projection state under, control described projection output module and switch to non-projection state by projection state.
Preferably, when described projection output module is current be in projection state time, described control described projection output module switches to non-projection state by projection state, comprising:
Obtain the current project content utilizing described projection output module to export of described electronic equipment;
Judge that described project content is current whether to change along with the prolongation of time;
If so, control the output of described electronic equipment stopping for project content, and close described projection output module.
Preferably, control described projection output module and be in projection state, comprising:
Obtain the current state of described projection output module;
Under described projection output module is in non-projection state, controls described projection output module and switch to projection state by described non-projection state.
Preferably, when described projection output module is in non-projection state, described control described projection output module switches to projection state by described non-projection state, comprising:
Obtain the content to be projected of the current output of described electronic equipment;
Judge whether described content to be projected is can change along with the prolongation of time, and be in the state suspended and change;
If so, control described electronic equipment to continue to export described content to be projected.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, is specially:
When described variable quantity is greater than described object variations amount, obtain the current state of described projection output module;
When described projection output module is under projection state, obtain the project content of the current output of described electronic equipment;
Determine described project content current change for prolongation in time content time, control the broadcasting that described electronic equipment suspends described content, keep described projection output module to be in projection state;
Wherein, described first moment is early than described second moment.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, be specially: when described variable quantity is greater than described object variations amount, obtain the current state of described projection output module;
When described projection output module is under projection state, obtain the project content of the current output of described electronic equipment;
Determining that described project content is for changing along with time lengthening, and during current unaltered content, controlling described electronic equipment and continue to export described project content;
Wherein, described first moment is early than described second moment.
A kind of electronic equipment, described electronic equipment is provided with sensing module and projection output module;
This electronic equipment comprises:
First acquiring unit, obtains environmental light brightness parameter in the first scope residing for described electronic equipment for utilizing described sensing module;
Determining acquiring unit, for when determining that the environmental light brightness of the first scope residing for described electronic equipment changes, obtaining the variable quantity of described environmental light brightness parameter;
Judging generation unit, for judging whether described variable quantity is greater than default object variations amount, generating judged result;
First control module, for controlling the current state of described projection output module based on described judged result.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
First control module, for when described variable quantity is greater than described object variations amount, controls described projection output module and is in non-projection state;
Second control module, for when described variable quantity is less than described object variations amount, controls described projection output module and maintains current state;
Wherein, described first moment is early than described second moment.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
3rd control module, for when described variable quantity is greater than described object variations amount, controls described projection output module and is in projection state;
4th control module, for when described variable quantity is less than described object variations amount, controls described projection output module and maintains current state;
Wherein, described first moment is early than described second moment.
Preferably, described first control module comprises:
First obtains submodule, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
First control submodule, for described projection output module is current be in projection state under, control described projection output module and switch to non-projection state by projection state.
Preferably, described first control submodule specifically for when described projection output module is current be in projection state time, obtain the current project content utilizing described projection output module to export of described electronic equipment, and judge that described project content is current and whether change along with the prolongation of time; When described project content is current change along with the prolongation of time time, control described electronic equipment and stop for the output of project content, and close described projection output module.
Preferably, the 3rd control module, comprising:
Second obtains submodule, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
Second controls submodule, under being in non-projection state at described projection output module, controlling described projection output module and switches to projection state by described non-projection state.
Preferably, described second controls submodule specifically for when described projection output module is in non-projection state, obtain the content to be projected of the current output of described electronic equipment, and judge whether described content to be projected is can change along with the prolongation of time, and be in the state suspended and change; If described content to be projected is can change along with the prolongation of time, and be in the state suspended and change, control described electronic equipment and continue to export described content to be projected.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
First acquisition module, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
Second acquisition module, for when described projection output module is under projection state, obtains the project content of the current output of described electronic equipment;
Control keep module, for determine described project content current for prolongation in time and change content time, control the broadcasting that described electronic equipment suspends described content, keep described projection output module to be in projection state;
Wherein, described first moment is early than described second moment.
Preferably, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
3rd acquisition module, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
4th acquisition module, for when described projection output module is under projection state, obtains the project content of the current output of described electronic equipment;
Determine control module, for determining that described project content is for changing along with time lengthening, and during current unaltered content, controlling described electronic equipment and continuing to export described project content;
Wherein, described first moment is early than described second moment.
Known via above-mentioned technical scheme, compared with prior art, the embodiment of the invention discloses a kind of method for controlling projection, be applied in the electronic equipment being provided with sensing module and projection output module; Concrete, the environmental light brightness parameter in the first scope residing for electronic equipment is obtained by sensing module, and when determining that this environmental light brightness parameter changes, obtain the variable quantity of environmental light brightness parameter, and judge whether variable quantity is greater than default object variations amount, generate judged result, to make it possible to the current state controlling projection output module based on this judged result; As can be seen here, the present invention can control the current state of projection output module automatically based on the change of environmental light brightness residing for electronic equipment, simplify user operation, provide Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic flow sheet of Fig. 1 a kind of method for controlling projection disclosed in the embodiment of the present invention one;
The part run schematic diagram of Fig. 2 a kind of method for controlling projection disclosed in the embodiment of the present invention two;
The part run schematic diagram of Fig. 3 a kind of method for controlling projection disclosed in the embodiment of the present invention three;
The part run schematic diagram of Fig. 4 a kind of method for controlling projection disclosed in the embodiment of the present invention four;
The part run schematic diagram of Fig. 5 a kind of method for controlling projection disclosed in the embodiment of the present invention five;
The part run schematic diagram of Fig. 6 a kind of method for controlling projection disclosed in the embodiment of the present invention six;
The part run schematic diagram of Fig. 7 a kind of method for controlling projection disclosed in the embodiment of the present invention seven;
The part run schematic diagram of Fig. 8 a kind of method for controlling projection disclosed in the embodiment of the present invention eight;
The part run schematic diagram of Fig. 9 a kind of method for controlling projection disclosed in the embodiment of the present invention nine;
The structural representation of Figure 10 a kind of electronic equipment disclosed in the embodiment of the present invention ten;
The structural representation of Figure 11 first control module disclosed in the embodiment of the present invention 11;
The structural representation of Figure 12 first control module disclosed in the embodiment of the present invention 12;
The structural representation of Figure 13 first control module disclosed in the embodiment of the present invention 13;
The structural representation of Figure 14 the 3rd control module disclosed in the embodiment of the present invention 14;
The structural representation of Figure 15 first control module disclosed in the embodiment of the present invention 15;
The structural representation of Figure 16 first control module disclosed in the embodiment of the present invention 16.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention one discloses a kind of method for controlling projection, and the method is applied in electronic equipment, and electronic equipment can be the equipment such as mobile phone, panel computer, notebook computer, projector.
Wherein, this electronic equipment is provided with sensing module and projection output module, and sensing module is specifically for gathering the environmental light brightness parameter of environment residing for electronic equipment, and this sensing module can be optical sensor.
Projection output module is used for the output content of projection electronics.
As shown in Figure 1, the method can comprise the following steps:
Step 101: utilize the environmental light brightness parameter in the first scope residing for sensing module acquisition electronic equipment;
First scope is the scope that the change of environmental light brightness can have influence on the drop shadow effect of electronic equipment, specifically can set according to actual conditions, and the parameter relevant to the first scope be prestored in the electronic device.
In the present invention, the environmental light brightness parameter in the first scope residing for sensing module acquisition electronic equipment can be utilized in real time, certainly, also can utilize the environmental light brightness in the first scope residing for sensing module acquisition primary electron equipment every Preset Time; Concrete obtain manner the present invention does not limit.
Step 102: when determining that the environmental light brightness of the first scope residing for electronic equipment changes, obtains the variable quantity of environmental light brightness parameter;
Can judge whether the environmental light brightness in the first scope residing for electronic equipment changes according to the environmental light brightness parameter obtained.Such as, if the environmental light brightness parameter of current acquisition is larger than the environmental light brightness parameter of previous acquisition, then illustrate that the environmental light brightness of the first scope residing for electronic equipment there occurs change, now, by two environmental light brightness parameters are done the variable quantity that difference can calculate environmental light brightness parameter.
Step 103: judge whether variable quantity is greater than default object variations amount, generates judged result;
This object variations amount, for prestoring in the electronic device, is passed judgment on the standard whether changing the current state of the projection output module of electronic equipment, specifically can be arranged flexibly for the demand of varying environment to the drop shadow effect of electronic equipment by user.
Step 104: the current state controlling projection output module based on judged result.
The current state of projection output module may be projection state, also may be non-projection state, by controlling the current state of projection output module based on judged result, makes the current state of projection output module can adapt to the current residing environment of electronic equipment.
In embodiments of the present invention, the environmental light brightness parameter in the first scope residing for electronic equipment is obtained by sensing module, and when determining that this environmental light brightness parameter changes, obtain the variable quantity of environmental light brightness parameter, and judge whether variable quantity is greater than default object variations amount, generate judged result, to make it possible to the current state controlling projection output module based on this judged result; As can be seen here, the present invention can control the current state of projection output module automatically based on the change of environmental light brightness residing for electronic equipment, simplify user operation, provide Consumer's Experience.
In actual application, the change of environmental light brightness residing for electronic equipment generally comprises two kinds of situations, and the first is become relatively bright environment from relatively dark environment, and the second is become relatively dark environment from relatively bright environment.Be described in detail respectively for both of these case below:
For the first situation, the embodiment of the present invention two discloses a kind of method for controlling projection, in the present embodiment, the environmental light brightness that the change that occurs of environmental light brightness characterizes the first moment residing for electronic equipment is less than the environmental light brightness in the second moment residing for electronic equipment; Wherein, the first moment is early than the second moment.That is, the environmental light brightness in the first scope residing for electronic equipment there occurs change, and this is changed to and becomes relatively bright environment from relatively dark environment.
The step that the present embodiment is mainly mentioned embodiment one " controls the current state of projection output module " and is described in detail based on judged result, concrete, as shown in Figure 2, controls the current state of projection output module, comprise the following steps based on judged result:
Step 201: when variable quantity is greater than object variations amount, controls projection output module and is in non-projection state;
The environment of the first scope becomes a relatively bright environment from a relatively dark environment residing for the electronic equipment, and the variable quantity of environmental light brightness parameter is when being greater than object variations amount, illustrate that current environment is not suitable for projection, therefore, need to control projection output module in this case and be in non-projection state.
Such as, electronic equipment is positioned in a room, and the lamp in this room is all in closed condition, when the lamp in this room is all opened suddenly, the variable quantity of environmental light brightness parameter can be made to be greater than object variations amount, so, now to need to control projection output module and be in non-projection state.
Step 202: when variable quantity is less than object variations amount, controls projection output module and maintains current state.
The environment of the first scope becomes a relatively bright environment from a relatively dark environment residing for the electronic equipment, and the variable quantity of environmental light brightness parameter is less than object variations amount, current state without the need to changing projection output module being described, namely controlling projection output module and maintaining current state.
Before the environmental light brightness in the first scope residing for electronic equipment changes, electronic equipment is projected by projection output module, and the output module that namely projects is in projection state; And when the environmental light brightness in the first scope residing for electronic equipment changes, but the variable quantity of environmental light brightness parameter is less than object variations amount, so, control projection output module and maintain current state, that is, the output module that projects still is in projection state.
And before the environmental light brightness in the first scope residing for electronic equipment changes, projection output module is in non-projection state; And when the environmental light brightness in the first scope residing for electronic equipment changes, but the variable quantity of environmental light brightness parameter is less than object variations amount, so, control projection output module and maintain current state, that is, the output module that projects still is in non-projection state.
For the second situation, the embodiment of the present invention three discloses a kind of method for controlling projection, in the present embodiment, the environmental light brightness that the change that occurs of environmental light brightness characterizes the first moment residing for electronic equipment is greater than the environmental light brightness in the second moment residing for electronic equipment; Wherein, the first moment is early than the second moment.That is, the environmental light brightness in the first scope residing for electronic equipment there occurs change, and this is changed to and becomes relatively dark environment from relatively bright environment.
The step that the present embodiment is mainly mentioned embodiment one " controls the current state of projection output module " and is described in detail based on judged result, concrete, as shown in Figure 3, controls the current state of projection output module, comprise the following steps based on judged result:
Step 301: when variable quantity is greater than object variations amount, controls projection output module and is in projection state;
The environment of the first scope becomes a relatively dark environment from a relatively bright environment residing for the electronic equipment, and the variable quantity of environmental light brightness parameter is when being greater than object variations amount, illustrate that current environment is applicable to projection, therefore, need to control projection output module in this case and be in projection state.
Such as, electronic equipment is positioned in a room, and the lamp in this room is all in open mode, so, when lamp Close All in this room, the variable quantity of environmental light brightness parameter can be made to be greater than object variations amount, so, now need to control projection output module and be in projection state.
Step 302: when variable quantity is less than object variations amount, controls projection output module and maintains current state.
The environment of the first scope becomes a relatively dark environment from a relatively bright environment residing for the electronic equipment, and the variable quantity of environmental light brightness parameter is less than object variations amount, current state without the need to changing projection output module being described, namely controlling projection output module and maintaining current state.
Before the environmental light brightness in the first scope residing for electronic equipment changes, electronic equipment is not projected by projection output module, and the output module that namely projects is in non-projection state; And when the environmental light brightness in the first scope residing for electronic equipment changes, but the variable quantity of environmental light brightness parameter is less than object variations amount, so, control projection output module and maintain current state, that is, the output module that projects still is in non-projection state.
And another kind of situation for: before the environmental light brightness in the first scope residing for electronic equipment changes, projection output module be in projection state; And when the environmental light brightness in the first scope residing for electronic equipment changes, but the variable quantity of environmental light brightness parameter is less than object variations amount, so, control projection output module and maintain current state, that is, the output module that projects still is in projection state.
Above-described embodiment two and embodiment three describe the current state how controlling projection output module based on judged result in detail, this shows, the present invention can automatically control projection output module based on the change of surround lighting and is in projection state, non-projection state or maintains current state, simplify user operation, provide Consumer's Experience.
The embodiment of the present invention four also discloses a kind of method for controlling projection, the present embodiment mainly for described in embodiment two when variable quantity is greater than object variations amount, control projection output module and be in non-projection state and be described; Concrete, as shown in Figure 4, control projection output module and be in non-projection state, comprise the following steps:
Step 401: the current state obtaining projection output module;
The current state of projection output module may be projection state, also may be non-projection state.Concrete, electronic equipment is current when just utilizing the projection of projection output module, and projection output module is in projection state; And electronic equipment current do not utilize projection output module projection time, projection output module be in non-projection state.
Step 402: projection output module is current be in projection state under, control projection output module switch to non-projection state by projection state.
Project output module is current be under projection state time, need control projection output module switch to non-projection state by projection state, specifically can close the projection output module of electronic equipment.
And when output module is current to be under non-projection state when projecting, then to control projection output module and maintain current non-projection state.
Being in projection output module under projection state can the output content of projection electronics; And after projection output module switches to non-projection state by projection state, in fact just the projecting function of electronic equipment is closed, and electronic equipment is current still at continuation output content; So, for the content that can not change along with the prolongation of time that electronic equipment exports, certain one page document of output as current in electronic equipment, projects after output module switches go back to projection state again when next time, and user the document content of then viewing last time can continue viewing.
But, for the content that the meeting exported for electronic equipment changes along with the prolongation of time, the video play as electronic equipment is current, project after output module switches go back to projection state again when next time, user will miss one section of video content; User also needs manually to adjust, complex operation.
For this problem, the embodiment of the present invention five also discloses a kind of method for controlling projection, the present embodiment mainly for described in embodiment four when projecting, output module is current is in projection state time, control projection output module and switch to non-projection state to be described by projection state; Concrete, as shown in Figure 5, control projection output module and switch to non-projection state by projection state, comprise the following steps:
Step 501: obtain the current project content utilizing projection output module to export of electronic equipment;
Step 502: judge that project content is current and whether change along with the prolongation of time;
As a kind of concrete implementation, twice do not obtained in the same time project content can be compared whether the same, if the same, then determining that project content is current can not change along with the prolongation of time, if different, determines that the current meeting of project content changes along with the prolongation of time.
Step 503: when the current meeting of project content changes along with the prolongation of time, controls the output of described electronic equipment stopping for project content, and closes projection output module.
During in order to again switch go back to projection state after ensureing that projection output module is switched to non-projection state, user without the need to manual operation just can then before the project content of watching continue viewing, in the present embodiment, when determining that the current meeting of project content changes along with the prolongation of time, electronic equipment need be controlled stop the output for project content and close projection output module, if project content is video, then control electronic equipment and suspend this video of broadcasting; If project content is the PPT automatically play, then control electronic equipment time-out and automatically play this PPT.
For the technical scheme described by embodiment five, in actual applications, suppose that a certain video play by the current projection output module that passes through of electronic equipment, if and the environment in the first scope residing for electronic equipment becomes relatively bright environment from relatively dark environment suddenly, and the variable quantity of this ambient brightness parameter is when being greater than object variations amount, electronic equipment can control projection output module and cut out, and suspends this video of broadcasting.
The embodiment of the present invention six also discloses a kind of method for controlling projection, the present embodiment mainly for described in embodiment three when variable quantity is greater than object variations amount, control projection output module and be in projection state and be described; Concrete, as shown in Figure 6, control projection output module is in projection state and comprises the following steps:
Step 601: the current state obtaining projection output module;
The current state of projection output module may be projection state, also may be non-projection state.Concrete, when electronic equipment is current just utilizing the projection of projection output module time, projection output module is in projection state; And electronic equipment current do not utilize projection output module projection time, projection output module be in non-projection state.
Step 602: under projection output module is in non-projection state, controls projection output module and switches to projection state by non-projection state.
Project output module is current be under non-projection state time, need control projection output module switch to non-projection state by projection state, the concrete projection output module can opening electronic equipment.
And when output module is current to be under projection state when projecting, then to control projection output module and maintain current projection state.
The projection output module be under non-projection state can not project to the content that electronic equipment exports; And after output module switches to projection state by non-projection state in projection, in fact it also can only the content of the current output of projection electronics, the state of the output content of electronic equipment can not be changed; So, the meeting exported for electronic equipment changed along with the time, but was in the content of halted state, as suspended the video of broadcasting, after projection output module projects this content, user also needs manual operation electronic equipment, continue to make electronic equipment to play, complex operation.
For this problem, the embodiment of the present invention seven also discloses a kind of method for controlling projection, the present embodiment mainly for described in embodiment six when the output module that projects is in non-projection state, control projection output module and switch to projection state to be described by non-projection state; Concrete, as shown in Figure 7, control projection output module and switch to projection state by non-projection state, comprise the following steps:
Step 701: the content to be projected obtaining the current output of electronic equipment;
The content to be projected of electronic equipment is the content of the current output of electronic equipment.
Step 702: judge whether content to be projected is can change along with the prolongation of time, and be in the state suspended and change;
As a kind of concrete implementation, the attribute-bit of content to be projected can be obtained, and judge whether this attribute-bit is preset attribute mark, if so, then determines that content to be projected is the content that can change along with the prolongation of time; Further, twice do not obtained in the same time project content can be compared whether the same, if the same, then determine that content to be projected is current and be in the state suspended and change; If different, then determine that current being in of content to be projected changes state.
Step 703: be can change along with the prolongation of time in content to be projected, and under being in the state suspended and change, controlling electronic equipment and continue to export content to be projected.
After controlling electronic equipment continuation output content to be projected, content to be projected then becomes the current state that can change along with the prolongation of time, and can be exported by projection output module, without the need to user's Non-follow control electronic equipment continuation output.
If content to be projected is suspend the video play, after control electronic equipment continues to export content to be projected, this video can continue to play, the video that this continuation is play and projection output module can project out.
For the technical scheme described by embodiment seven, in actual applications, suppose that the current output one of electronic equipment suspends the video play, projection output module is in closed condition, if and the environment in the first scope residing for electronic equipment becomes relatively dark environment from relatively bright environment suddenly, and the variable quantity of this ambient brightness parameter is when being greater than object variations amount, electronic equipment can control projection output module and be in open mode, and control this video continue play, with make project output module can project this continuation play video.
The embodiment of the present invention eight also discloses a kind of method for controlling projection, in the present embodiment, residing for the change sign electronic equipment that environmental light brightness occurs, the environmental light brightness in the first moment is less than the environmental light brightness in the second moment residing for electronic equipment, and wherein, the first moment is early than the second moment.
The step that the present embodiment is mainly mentioned embodiment one " controls the current state of projection output module " and is described in detail based on judged result, concrete, as shown in Figure 8, control the current state of described projection output module based on judged result, comprise the following steps:
Step 801: when variable quantity is greater than object variations amount, obtains the current state of projection output module;
The current state of projection output module may be projection state, also may be non-projection state.
Step 802: when the output module that projects is under projection state, obtain the project content of the current output of electronic equipment;
Step 803: determine project content current for prolongation in time and change content time, controlling electronic equipment suspends the broadcasting of described content, keeps projection output module to be in projection state.
Determine project content current be whether in the content process changed along with the prolongation of time, twice do not obtained in the same time project content can be compared whether the same, if the same, then determine that project content is current to change along with the prolongation of time, if different, determine that the current meeting of project content changes along with the prolongation of time.
Determine project content current for the prolongation along with the time and change content time, control electronic equipment suspend play this content, and keep projection output module be in projection state.That is, only control the state of the project content that projection output module exports, do not change the state of projection output module itself.
For the technical scheme described by embodiment eight, in actual applications, suppose that a certain video play by the current projection output module that passes through of electronic equipment, if and the environment in the first scope residing for electronic equipment becomes relatively bright environment from relatively dark environment suddenly, and the variable quantity of this ambient brightness parameter is when being greater than object variations amount, electronic equipment can also suspend plays this video, but projection output module is still in projection state.Application example corresponding to the technical scheme of this application example and embodiment five is carried out contrast can find out, the present embodiment only suspends broadcasting video, projection output module is still opened, and in application example corresponding to embodiment five, not only suspend and play video, also close projection output module, obviously, this technical scheme disclosed in two embodiments is different.
The embodiment of the present invention nine also discloses a kind of method for controlling projection, and in the present embodiment, residing for the change sign electronic equipment that environmental light brightness occurs, the environmental light brightness in the first moment is greater than the environmental light brightness in the second moment residing for electronic equipment; Wherein, the first moment is early than the second moment.
The step that the present embodiment is mainly mentioned embodiment one " controls the current state of projection output module " and is described based on judged result, concrete, as shown in Figure 9, controls the current state of projection output module, comprise the following steps based on judged result:
Step 901: when variable quantity is greater than object variations amount, obtains the current state of projection output module;
The current state of projection output module may be projection state, also may be non-projection state.Concrete, when electronic equipment is current just utilizing the projection of projection output module time, projection output module is in projection state; And electronic equipment current do not utilize projection output module projection time, projection output module be in non-projection state.
Step 902: when the output module that projects is under projection state, obtain the project content of the current output of electronic equipment;
Step 903: determining that project content is for changing along with time lengthening, and during current unaltered content, control electronic equipment and continue to export project content.
As a kind of concrete implementation, the attribute-bit of content to be projected can be obtained, and judge whether this attribute-bit is preset attribute mark, if so, then determines that content to be projected is the content that can change along with the prolongation of time; Further, twice do not obtained in the same time project content can be compared whether the same, if the same, then determine that content to be projected is current and be in current unaltered state; If different, then determine that current being in of content to be projected changes state.
Determining that project content is for changing along with time lengthening, and during current unaltered content, controlling electronic equipment and continue to export this project content.
For the technical scheme described by embodiment nine, in actual applications, suppose that the current a certain video exported by projection output module of electronic equipment is in halted state, if and the environment in the first scope residing for electronic equipment becomes relatively dark environment from relatively bright environment suddenly, and the variable quantity of this ambient brightness parameter is when being greater than object variations amount, electronic equipment can continue to play this video.Application example corresponding to the technical scheme of this application example and embodiment seven is carried out contrast can find out, the present embodiment is under projection output module is in projection state, will suspend the video play and continue to play; And in application example corresponding to embodiment seven, when projection output module is under non-projection state, video is in halted state, when projection output module is under projection state, video is in broadcast state.Obviously, this technical scheme disclosed in two embodiments is different.
The embodiment of the present invention ten discloses a kind of electronic equipment, and this electronic equipment can be the equipment such as mobile phone, panel computer, palm PC, projector.
Wherein, described electronic equipment is provided with sensing module and projection output module.
As shown in Figure 10, this electronic equipment comprises: the first acquiring unit 1001, determine acquiring unit 1002, judge generation unit 1003 and the first control module 1004; Wherein:
First acquiring unit 1001, for utilizing the environmental light brightness parameter in the first scope residing for sensing module acquisition electronic equipment;
Determining acquiring unit 1002, for when determining that the environmental light brightness of the first scope residing for electronic equipment changes, obtaining the variable quantity of environmental light brightness parameter;
Judging generation unit 1003, for judging whether variable quantity is greater than default object variations amount, generating judged result;
First control module 1004, for controlling the current state of projection output module based on judged result.
In embodiments of the present invention, the environmental light brightness parameter in the first scope residing for electronic equipment is obtained by sensing module, and when determining that this environmental light brightness parameter changes, obtain the variable quantity of environmental light brightness parameter, and judge whether variable quantity is greater than default object variations amount, generate judged result, to make it possible to the current state controlling projection output module based on this judged result; As can be seen here, the present invention can control the current state of projection output module automatically based on the change of environmental light brightness residing for electronic equipment, simplify user operation, provide Consumer's Experience.
In actual application, the change of environmental light brightness residing for electronic equipment generally comprises two kinds of situations, and the first is become relatively bright environment from relatively dark environment, and the second is become relatively dark environment from relatively bright environment.Be described in detail respectively for both of these case below:
For the first situation, the embodiment of the present invention 11 discloses a kind of electronic equipment, in the present embodiment, the environmental light brightness that the change that occurs of environmental light brightness characterizes the first moment residing for electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment; Wherein, the first moment is early than the second moment.
The present embodiment is mainly described the first control module mentioned in embodiment ten, and concrete, as shown in figure 11, the first control module 1104 comprises: the first control module 1104A and the second control module 1104B; Wherein:
First control module 1104A, during for being greater than object variations amount when variable quantity, controlling projection output module and is in non-projection state;
Second control module 1104B, during for being less than object variations amount when variable quantity, controlling projection output module and maintains current state.
For the second situation, the embodiment of the present invention 12 discloses a kind of electronic equipment, and in the present embodiment, residing for the change sign electronic equipment that environmental light brightness occurs, the environmental light brightness in the first moment is greater than the environmental light brightness in the second moment residing for electronic equipment; Wherein, the first moment is early than the second moment.
The present embodiment is mainly described the first control module mentioned in embodiment ten, concrete, and as shown in figure 12, the first control module 1204 comprises: the 3rd control module 1204C and the 4th control module 1204D; Wherein:
3rd control module 1204C, during for being greater than object variations amount when variable quantity, controlling projection output module and is in projection state;
4th control module 1204D, during for being less than object variations amount when variable quantity, controlling projection output module and maintains current state.
The embodiment of the present invention 13 discloses a kind of electronic equipment, the present embodiment is described mainly for the first control module mentioned in embodiment 11, concrete, as shown in figure 13, the first control module 1304A comprises: first obtains submodule 1304A1 and first controls submodule 1304A2; Wherein:
First obtains submodule 1304A1, during for being greater than object variations amount when variable quantity, obtains the current state of projection output module;
First controls submodule 1304A2, under being in projection state, controlling projection output module and switches to non-projection state by projection state for output module is current in projection.
In the present invention, first controls submodule specifically for when output module is current is in projection state when projecting, obtain the current project content utilizing projection output module to export of electronic equipment, and judge that project content is current and whether change along with the prolongation of time, when project content is current change along with the prolongation of time time, control the output of electronic equipment stopping for project content, and close projection output module.
The embodiment of the present invention 14 discloses a kind of electronic equipment, the present embodiment is described mainly for the 3rd control module mentioned in embodiment 12, concrete, as shown in figure 14,3rd control module 1404C, comprising: second obtains submodule 1404C1 and second controls submodule 1404C2;
Wherein, second obtains submodule 1404C1, during for being greater than object variations amount when variable quantity, obtains the current state of projection output module;
Second controls submodule 1404C2, under being in non-projection state at projection output module, controlling projection output module and switches to projection state by described non-projection state.
In the present invention, second controls submodule specifically for when the output module that projects is in non-projection state, obtain the content to be projected of the current output of electronic equipment, and judge whether content to be projected is can change along with the prolongation of time, and be in the state suspended and change, if content to be projected is can change along with the prolongation of time, and be in the state suspended and change, control electronic equipment and continue to export content to be projected.
The embodiment of the present invention 15 discloses a kind of electronic equipment, in the present embodiment, residing for the change sign electronic equipment that environmental light brightness occurs, the environmental light brightness in the first moment is less than the environmental light brightness in the second moment residing for electronic equipment, and wherein, the first moment is early than the second moment.
The present embodiment is mainly described the first control module described in embodiment ten, concrete, and as shown in figure 15, the first control module 1504 comprises: the first acquisition module 1504E, the second acquisition module 1504F and control keep module 1504G, wherein:
First acquisition module 1504E, during for being greater than object variations amount when variable quantity, obtains the current state of projection output module;
Second acquisition module 1504F, for when the output module that projects is under projection state, obtains the project content of the current output of electronic equipment;
Control to keep module 1504G, for determine project content current for prolongation in time and change content time, controlling electronic equipment suspends the broadcasting of described content, keeps projection output module to be in projection state.
The embodiment of the present invention 16 discloses a kind of electronic equipment, and in the present embodiment, residing for the change sign electronic equipment that environmental light brightness occurs, the environmental light brightness in the first moment is greater than the environmental light brightness in the second moment residing for electronic equipment; Wherein, the first moment is early than the second moment.
The present embodiment is mainly described the first control module described in embodiment ten, concrete, and the first control module 1604 comprises: the 3rd acquisition module 1604H, the 4th acquisition module 1604I and determine control module 1604J; Wherein:
3rd acquisition module 1604H, during for being greater than object variations amount when variable quantity, obtains the current state of projection output module;
4th acquisition module 1604I, for when the output module that projects is under projection state, obtains the project content of the current output of electronic equipment;
Determine control module 1604J, for determining that project content is for changing along with time lengthening, and during current unaltered content, controlling electronic equipment and continuing to export described project content.
The embodiment of each device is corresponding with embodiment of the method above, specifically can see embodiment of the method, and in this not go into detail.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (18)

1. a method for controlling projection, is characterized in that, is applied in electronic equipment, and described electronic equipment is provided with sensing module and projection output module;
The method comprises:
Described sensing module is utilized to obtain environmental light brightness parameter in the first scope residing for described electronic equipment;
When determining that the environmental light brightness of the first scope residing for described electronic equipment changes, obtain the variable quantity of described environmental light brightness parameter;
Judge whether described variable quantity is greater than default object variations amount, generate judged result;
The current state of described projection output module is controlled based on described judged result.
2. method according to claim 1, it is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, is specially:
When described variable quantity is greater than described object variations amount, controls described projection output module and be in non-projection state;
When described variable quantity is less than described object variations amount, controls described projection output module and maintain current state;
Wherein, described first moment is early than described second moment.
3. method according to claim 1, it is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, is specially:
When described variable quantity is greater than described object variations amount, controls described projection output module and be in projection state;
When described variable quantity is less than described object variations amount, controls described projection output module and maintain current state;
Wherein, described first moment is early than described second moment.
4. method according to claim 2, is characterized in that, described control described projection output module is in non-projection state and comprises:
Obtain the current state of described projection output module;
Described projection output module is current be in projection state under, control described projection output module and switch to non-projection state by projection state.
5. method according to claim 4, is characterized in that, when described projection output module is current be in projection state time, described control described projection output module switches to non-projection state by projection state, comprising:
Obtain the current project content utilizing described projection output module to export of described electronic equipment;
Judge that described project content is current whether to change along with the prolongation of time;
If so, control the output of described electronic equipment stopping for project content, and close described projection output module.
6. method according to claim 3, is characterized in that, controls described projection output module and is in projection state, comprising:
Obtain the current state of described projection output module;
Under described projection output module is in non-projection state, controls described projection output module and switch to projection state by described non-projection state.
7. method according to claim 6, is characterized in that, when described projection output module is in non-projection state, described control described projection output module switches to projection state by described non-projection state, comprising:
Obtain the content to be projected of the current output of described electronic equipment;
Judge whether described content to be projected is can change along with the prolongation of time, and be in the state suspended and change;
If so, control described electronic equipment to continue to export described content to be projected.
8. method according to claim 1, it is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, is specially:
When described variable quantity is greater than described object variations amount, obtain the current state of described projection output module;
When described projection output module is under projection state, obtain the project content of the current output of described electronic equipment;
Determine described project content current change for prolongation in time content time, control the broadcasting that described electronic equipment suspends described content, keep described projection output module to be in projection state;
Wherein, described first moment is early than described second moment.
9. method according to claim 1, it is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, the described current state controlling described projection output module based on described judged result, be specially: when described variable quantity is greater than described object variations amount, obtain the current state of described projection output module;
When described projection output module is under projection state, obtain the project content of the current output of described electronic equipment;
Determining that described project content is for changing along with time lengthening, and during current unaltered content, controlling described electronic equipment and continue to export described project content;
Wherein, described first moment is early than described second moment.
10. an electronic equipment, is characterized in that, described electronic equipment is provided with sensing module and projection output module;
This electronic equipment comprises:
First acquiring unit, obtains environmental light brightness parameter in the first scope residing for described electronic equipment for utilizing described sensing module;
Determining acquiring unit, for when determining that the environmental light brightness of the first scope residing for described electronic equipment changes, obtaining the variable quantity of described environmental light brightness parameter;
Judging generation unit, for judging whether described variable quantity is greater than default object variations amount, generating judged result;
First control module, for controlling the current state of described projection output module based on described judged result.
11. electronic equipments according to claim 10, is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
First control module, for when described variable quantity is greater than described object variations amount, controls described projection output module and is in non-projection state;
Second control module, for when described variable quantity is less than described object variations amount, controls described projection output module and maintains current state;
Wherein, described first moment is early than described second moment.
12. electronic equipments according to claim 10, is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
3rd control module, for when described variable quantity is greater than described object variations amount, controls described projection output module and is in projection state;
4th control module, for when described variable quantity is less than described object variations amount, controls described projection output module and maintains current state;
Wherein, described first moment is early than described second moment.
13. electronic equipments according to claim 11, is characterized in that, described first control module comprises:
First obtains submodule, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
First control submodule, for described projection output module is current be in projection state under, control described projection output module and switch to non-projection state by projection state.
14. electronic equipments according to claim 13, it is characterized in that, described first control submodule specifically for when described projection output module is current be in projection state time, obtain the current project content utilizing described projection output module to export of described electronic equipment, and judge that described project content is current and whether change along with the prolongation of time; When described project content is current change along with the prolongation of time time, control described electronic equipment and stop for the output of project content, and close described projection output module.
15. electronic equipments according to claim 12, is characterized in that, the 3rd control module, comprising:
Second obtains submodule, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
Second controls submodule, under being in non-projection state at described projection output module, controlling described projection output module and switches to projection state by described non-projection state.
16. electronic equipments according to claim 15, it is characterized in that, described second controls submodule specifically for when described projection output module is in non-projection state, obtain the content to be projected of the current output of described electronic equipment, and judge whether described content to be projected is can change along with the prolongation of time, and be in the state suspended and change; If described content to be projected is can change along with the prolongation of time, and be in the state suspended and change, control described electronic equipment and continue to export described content to be projected.
17. electronic equipments according to claim 10, is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is less than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
First acquisition module, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
Second acquisition module, for when described projection output module is under projection state, obtains the project content of the current output of described electronic equipment;
Control keep module, for determine described project content current for prolongation in time and change content time, control the broadcasting that described electronic equipment suspends described content, keep described projection output module to be in projection state;
Wherein, described first moment is early than described second moment.
18. electronic equipments according to claim 10, is characterized in that, when the environmental light brightness that described change characterizes the first moment residing for described electronic equipment is greater than the environmental light brightness in the second moment residing for described electronic equipment, described first control module, comprising:
3rd acquisition module, for when described variable quantity is greater than described object variations amount, obtains the current state of described projection output module;
4th acquisition module, for when described projection output module is under projection state, obtains the project content of the current output of described electronic equipment;
Determine control module, for determining that described project content is for changing along with time lengthening, and during current unaltered content, controlling described electronic equipment and continuing to export described project content;
Wherein, described first moment is early than described second moment.
CN201510213798.2A 2015-04-29 2015-04-29 A kind of method for controlling projection and electronic equipment Active CN104793748B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510213798.2A CN104793748B (en) 2015-04-29 2015-04-29 A kind of method for controlling projection and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510213798.2A CN104793748B (en) 2015-04-29 2015-04-29 A kind of method for controlling projection and electronic equipment

Publications (2)

Publication Number Publication Date
CN104793748A true CN104793748A (en) 2015-07-22
CN104793748B CN104793748B (en) 2018-12-14

Family

ID=53558617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510213798.2A Active CN104793748B (en) 2015-04-29 2015-04-29 A kind of method for controlling projection and electronic equipment

Country Status (1)

Country Link
CN (1) CN104793748B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016197665A1 (en) * 2016-01-20 2016-12-15 中兴通讯股份有限公司 Projection implementation method, projection control device, and projector
CN106897008A (en) * 2015-12-21 2017-06-27 北京奇虎科技有限公司 The treating method and apparatus of reading
CN108364594A (en) * 2018-01-25 2018-08-03 西安中科创达软件有限公司 A kind of wrist throws the projection information guard method of equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101395529A (en) * 2006-03-31 2009-03-25 株式会社尼康 Electronic device
US20110149254A1 (en) * 2009-12-17 2011-06-23 Sanyo Electric Co., Ltd. Projection display device, portable terminal device, and portable camera
CN103809755A (en) * 2014-02-19 2014-05-21 联想(北京)有限公司 Information processing method and electronic device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101395529A (en) * 2006-03-31 2009-03-25 株式会社尼康 Electronic device
US20110149254A1 (en) * 2009-12-17 2011-06-23 Sanyo Electric Co., Ltd. Projection display device, portable terminal device, and portable camera
CN103809755A (en) * 2014-02-19 2014-05-21 联想(北京)有限公司 Information processing method and electronic device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106897008A (en) * 2015-12-21 2017-06-27 北京奇虎科技有限公司 The treating method and apparatus of reading
WO2016197665A1 (en) * 2016-01-20 2016-12-15 中兴通讯股份有限公司 Projection implementation method, projection control device, and projector
CN106993170A (en) * 2016-01-20 2017-07-28 中兴通讯股份有限公司 A kind of control method of projecting apparatus, device and projecting apparatus
CN106993170B (en) * 2016-01-20 2021-08-17 中兴通讯股份有限公司 Projector control method and device and projector
CN108364594A (en) * 2018-01-25 2018-08-03 西安中科创达软件有限公司 A kind of wrist throws the projection information guard method of equipment

Also Published As

Publication number Publication date
CN104793748B (en) 2018-12-14

Similar Documents

Publication Publication Date Title
US11687225B2 (en) Information processing apparatus and information processing method
JP5072087B2 (en) Liquid crystal display device and liquid crystal display method
CN101383139B (en) Luminance control method for display screen
CN105632414A (en) Backlight control method, backlight control device and backlight control equipment for starting up process of terminal device
CN104793748A (en) Projection control method and electronic equipment
CN104240674A (en) Method for adjusting display unit and electronic equipment
TWI695369B (en) Display mode conversion method applied to display driving circuit
EP2750388B1 (en) Image projection apparatus and method of controlling same
CN110390911B (en) Display screen backlight brightness control method of electronic equipment and electronic equipment
CN105163172A (en) Method for controlling light sensing effect by set top box
CN104469022A (en) Backlight lamp regulation method and system and handheld terminal
CN109493831B (en) Image signal processing method and device
CN102769726B (en) Method for adjusting image effects and intelligent device
EP2827590B1 (en) Projector, projector control method, and recording medium storing projector control program
CN104980657A (en) Method and photographing device performing photographing by using flash lamp
CN104240650A (en) Backlight source luminance control method and device used under wide-screen film display mode
JP2011013422A (en) Image quality adjusting apparatus
CN103747188A (en) Control method of P-iris lens aperture of security device and device thereof
CN106611587B (en) Into or backlight control method and device when exiting wide-screen film display pattern
CN104345880A (en) Information processing method and electronic equipment
CN101334524B (en) Method for automatically controlling digital microscope light source
JP2009180943A (en) Projector device and video screen switching method for projector device
CN102820021A (en) Method and device for adjusting consistency of spliced wall
CN103618954A (en) Display system control device and control method
CN102202199A (en) Projector and image regulating method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant