CN106155533B

CN106155533B - A kind of information processing method and projection device

Info

Publication number: CN106155533B
Application number: CN201610509998.7A
Authority: CN
Inventors: 刘克良; 虞新立; 赵钰
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2016-06-30
Filing date: 2016-06-30
Publication date: 2019-05-31
Anticipated expiration: 2036-06-30
Also published as: CN106155533A

Abstract

The embodiment of the invention discloses a kind of information processing method and projection devices.The projection device includes projecting cell and image acquisition units；To form observable presentation region on the projecting cell throw light to projection surface；Described image acquisition unit and the projecting cell are in same plane；The image acquisition region of described image acquisition unit includes the presentation region；The described method includes: obtaining triggering command；The triggering command is responded, control panel is called, the control panel is projected by the projecting cell to show the control panel in the specific region that region is presented；The control panel includes at least one first kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark is used to respond the manipulation that described image acquisition unit operating body collected is incident upon the display content that region is presented for the projecting cell.

Description

A kind of information processing method and projection device

Technical field

The present invention relates to the information processing technologies, and in particular to a kind of information processing method and projection device.

Background technique

With the development of electronic technology, projector has become popular electronic product and enters huge numbers of families.And often at present The projector control mode seen can only all be manipulated mostly by manipulating key or touch panel on projector main body etc., or Person is manipulated by operating other attachmentes (such as remote controler).Pass through the key or touch panel on manipulation projector main body Control mode needs user to touch projector main body, and user needs to realize manipulation close to projector main body, so that with The opereating specification at family is restricted very much, is unfavorable for the operating experience of user.Control mode by operating other attachmentes need using Additional operation equipment is also unfavorable for the operating experience of user when user can not find operation equipment or separate operation equipment.

Summary of the invention

To solve existing technical problem, the embodiment of the invention provides a kind of information processing methods and projection to set It is standby,

In order to achieve the above objectives, the technical solution of the embodiment of the present invention is achieved in that

The embodiment of the invention provides a kind of information processing methods, are applied in projection device；The projection device includes Projecting cell and image acquisition units；To form observable presentation area on the projecting cell throw light to projection surface Domain；Described image acquisition unit and the projecting cell are in same plane；The image acquisition region packet of described image acquisition unit Containing the presentation region；The described method includes:

Obtain triggering command；

The triggering command is responded, control panel is called, the control panel is projected by the projecting cell in institute The specific region for stating presentation region shows the control panel；The control panel includes at least one first kind manipulation mark； The corresponding operational module of each at least one first kind manipulation mark is acquired for responding described image acquisition unit Operating body for the projecting cell be incident upon it is described present region display content manipulation.

In above scheme, the different corresponding different operational modules of first kind manipulation mark.

In above scheme, the control panel is shown in the specific region in the presentation region.

In above scheme, the response triggering command calls control panel, comprising:

Judge whether the projecting cell is in running order；

In the in running order lower response triggering command of the projecting cell, the control panel is called；

Alternatively,

In the case where the projecting cell is in off working state, it is in running order to control the projecting cell；

In the in running order lower response triggering command of the projecting cell, the control panel is called.

In above scheme, the method also includes: realtime graphic is acquired by described image acquisition unit；

The realtime graphic is identified, when the map section in the realtime graphic including the operating body and the operating body When domain match with the first area where the first manipulation mark in the control panel, based on the first manipulation mark calling the One operational module.

In above scheme, the method also includes: first operational module is according to the real-time of described image acquisition unit Image obtains the first operation trace of the operating body；

First operational module is based on first operation trace and generates display track；

First operational module is projected the display track by the projecting cell to be presented in and present in region, The display track Overlapping display is being presented on the display content that region has been displayed.

In above scheme, first operational module is based on after first operation trace generation display track, described Method further include: first operational module adds the display trajectory synchronization corresponding to the display content having been displayed File in.

In above scheme, the method also includes: first operational module is according to the real-time of described image acquisition unit Image obtains the operating gesture of the operating body；

First operational module determines execute instruction corresponding with the operating gesture based on operating gesture；

It executes instruction described in response, is presented in the display that region has been displayed with changing to be incident upon by the projecting cell Hold.

The embodiment of the invention also provides a kind of projection device, the projection device includes projecting cell and Image Acquisition list Member；To form observable presentation region on the projecting cell throw light to projection surface；Described image acquisition unit with The projecting cell is in same plane；The image acquisition region of described image acquisition unit includes the presentation region；The throwing Shadow equipment further include: processing unit；

The processing unit, for obtaining triggering command；The triggering command is responded, control panel, the manipulation are called Panel is projected by the projecting cell to show the control panel in the specific region that region is presented；The operation control surface Plate includes at least one first kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark is rung Described image acquisition unit operating body collected is answered to be incident upon the display content that region is presented for the projecting cell Manipulation.

In above scheme, the processing unit, for judging whether the projecting cell is in running order；

In the in running order lower response triggering command of the projecting cell, the control panel is called；Alternatively, The projecting cell is under off working state, and it is in running order to control the projecting cell；It is in the projecting cell The triggering command is responded under working condition, calls the control panel.

In above scheme, described image acquisition unit is also used to acquire realtime graphic；

The processing unit is also used to identify the realtime graphic of described image acquisition unit acquisition, when the realtime graphic In include in the operating body and the mapping area of the operating body and the control panel where the first manipulation mark first When Region Matching, the first operational module is called based on the first manipulation mark；First operational module is firstth area The corresponding operational module in domain.

In above scheme, the processing unit is also used to be acquired by first operational module according to described image single The realtime graphic of member obtains the first operation trace of the operating body；Display track is generated based on first operation trace；It will The display track is projected by the projecting cell to be presented in and present in region, and the display track Overlapping display is being presented On the display content that region has been displayed.

In above scheme, the processing unit is also used to the display trajectory synchronization through first operational module It adds in the file corresponding to the display content having been displayed.

In above scheme, the processing unit, be also used to by the first operational module operating gesture it is determining with it is described Operating gesture is corresponding to be executed instruction；It is executed instruction described in response, region is presented to change to be incident upon by the projecting cell The display content having been displayed.

Information processing method and projection device provided in an embodiment of the present invention, by projection device, in projecting cell Same plane be arranged image acquisition units, by described image acquisition unit acquire operating body operation behavior, with call throw Shadow unit is incident upon the control panel shown in the presentation region formed on projection surface, acquires operating body by image acquisition units Operation behavior control panel is operated, with realize for the projecting cell be incident upon it is described present region display in The manipulation of appearance.The technical solution of the embodiment of the present invention, on the one hand, without being manipulated for projection device ontology, without logical It crosses other operations attachment (such as remote controler) to be manipulated, expands the opereating specification of user, improve the operating experience of user. On the other hand, the technical solution of the embodiment of the present invention realizes the behaviour of the display content projected by operating body to projection device Make, realizes user empty-handedly to manipulate, associated documents can be demonstrated on one side, the file of demonstration is manipulated on one side, nothing It need to be moved back and forth between projected picture and projection device.

Detailed description of the invention

Fig. 1 a is the composition schematic diagram of the projection device of the embodiment of the present invention；

Fig. 1 b is the image in the presentation region and image acquisition units of the projecting cell of the projection device of the embodiment of the present invention The schematic diagram of pickup area；

Fig. 2 is the flow diagram of the information processing method of the embodiment of the present invention one；

Fig. 3 is a kind of display schematic diagram of the control panel of the embodiment of the present invention；

Fig. 4 is the flow diagram of the information processing method of the embodiment of the present invention two；

Fig. 5 is the flow diagram of the information processing method of the embodiment of the present invention three；

Fig. 6 is a kind of application schematic diagram of the information processing method of the embodiment of the present invention；

Fig. 7 is the flow diagram of the information processing method of the embodiment of the present invention four；

Fig. 8 is another application schematic diagram of the information processing method of the embodiment of the present invention；

Fig. 9 is the flow diagram of the information processing method of the embodiment of the present invention five；

Figure 10 is the composed structure schematic diagram of the projection device of the embodiment of the present invention.

Specific embodiment

The information processing method of the embodiment of the present invention is applied in projection device.Fig. 1 a is that the projection of the embodiment of the present invention is set Standby composition schematic diagram；Fig. 1 b is presentation region and the image acquisition units of the projecting cell of the projection device of the embodiment of the present invention Image acquisition region schematic diagram；As illustrated in figs. 1A and ib, the projection device 1 includes projecting cell 12 and Image Acquisition Unit 11；Described image acquisition unit 11 and the projecting cell 12 are in same plane；12 throw light of projecting cell arrives To form observable presentation region 2 on projection surface；The image acquisition region 3 of described image acquisition unit 11 includes described Existing region 2.As an implementation, the distance between the projecting cell 12 and image acquisition units 11 are less than default threshold Value, it can be understood as, the projecting cell 12 and image acquisition units 11 are arranged close to, in order to the projection of the projecting cell The visual angle of angle and described image acquisition unit is approximate.

The example of above-mentioned Fig. 1 a is a projection device example for realizing the embodiment of the present invention, and the embodiment of the present invention is not It is limited to projection device structure described in above-mentioned Fig. 1 a, is based on the projection device framework, proposes each embodiment of the present invention.

With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.

Embodiment one

The embodiment of the invention provides a kind of information processing methods, are applied in projection device.Fig. 2 is the embodiment of the present invention The flow diagram of one information processing method；As shown in Figure 2, which comprises

Step 201: obtaining triggering command.

Step 202: responding the triggering command, call control panel, the projection that the control panel passes through projection device Unit projection is to show the control panel in the specific region that region is presented；The control panel include at least one One kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark is adopted for responding described image Collection unit operating body collected is incident upon the manipulation of the display content that region is presented for the projecting cell.

In the present embodiment, the triggering command of acquisition is for calling control panel.As an implementation, when the projection The projecting cell of equipment starts projection, and (such as projecting cell starts on throw light to projection surface to form observable presentation Region) when, obtain the triggering command.It in practical applications, can be by detecting whether the projecting cell has light projection；When When detecting that the projecting cell has light projection, determines and meet the first preset condition, obtain the triggering command.

As another embodiment, the acquisition triggering command includes: by described image acquisition unit acquisition first Image；It identifies the first image, determines and obtain the triggering command when the first image meets the first preset condition.

Specifically, the present embodiment can be realized by numerous embodiments.The first embodiment is can to pass through described image Acquisition unit acquires the first image；Whether the brightness in presentation region described in detection the first image reaches preset threshold, when Detect that the brightness that region is presented reaches preset threshold, that is, detecting the presentation region has light projection to lead to the presentation Region is bright, it is determined that meets the first preset condition, obtains the triggering command.Second of embodiment be, can be by described Image acquisition units acquire the first image, detect in the first image whether include operating body and the operating body shape When meeting preset shape, determines and meet the first preset condition.For example, if the triggering command stored in the projection device is corresponding Operation shape be a hand or a fist, when described image acquisition unit acquisition the first image in include a hand, Or when a fist, it is determined that the first image meets the first preset condition, accordingly obtains the triggering command.The third reality When applying mode, can by described image acquisition unit acquire the first image, detect the first image in whether include operating body, And the gesture of the operating body or when meeting the operation trace of default gesture or the operating body and meeting predetermined registration operation track, It determines that the first image meets the first preset condition, accordingly obtains the triggering command.For example, if in the projection device The corresponding operating body gesture of the triggering command of storage is the triggering command stored in slip gesture or the projection device to the right When the operation trace of corresponding operating body is the type track " z ", operated when in the first image when the acquisition of described image acquisition unit The gesture of body be slide to the right or the operation trace of operating body meet " z " type when, it is determined that the first image meet first Preset condition accordingly obtains the triggering command.

In the present embodiment, accordingly the triggering command calls control panel to the projection device.Wherein, the control panel In include at least one first kind manipulation mark；The first kind manipulation identifies corresponding operational module and corresponds to for the throwing Shadow unit is incident upon the manipulation of the display content that region is presented.For example, the projecting cell is incident upon the presentation region Display content can be various types of files such as document, video；Then at least one first kind behaviour in the control panel Control identifies the manipulation that corresponding operational module shows content for the document, video etc., such as modification, the mark of document content Etc.；The manipulation such as F.F., retrogressing, volume control of video content.

As an implementation, the corresponding different operational module of different first kind manipulation mark.Wherein, the manipulation It can only include a first kind manipulation mark in panel；Show that the corresponding operational module of the first kind manipulation mark is used for Corresponding described image acquisition unit operating body collected is incident upon in the display that region is presented for the projecting cell A kind of manipulation held；It is to be understood that in such a scenario, the projection device supports described image acquisition unit collected Operating body is incident upon a kind of function controlling of the display content that region is presented, such as display content for the projecting cell Deletion manipulation, or display content scribing line manipulation etc..It certainly, can also include at least two the in the control panel One kind manipulation mark shows the corresponding operational module of the first kind manipulation mark for corresponding described image acquisition unit institute The operating body of acquisition is incident upon at least two manipulations of the display content that region is presented for the projecting cell；It can manage Xie Wei is incident upon the aobvious of the presentation region for the projecting cell by described image acquisition unit operating body collected The deletion manipulation of display content and the scribing line manipulation of display content etc. may be implemented in the manipulation for showing content.

It certainly, in the present embodiment, can also include at least one second class manipulation mark in the control panel；Each The corresponding operational module of at least one second class manipulation mark is for responding described image acquisition unit behaviour collected Make manipulation of the body acupuncture to the projecting cell；Wherein, the manipulation of the projecting cell is specifically as follows the ginseng of the projecting cell Several manipulations, the parameter of the projecting cell for example: contrast, brightness, resolution ratio etc..The manipulation of the projecting cell may be used also Think the manipulation of the projecting cell function；Such as closing of the projecting cell etc..

In the present embodiment, the control panel is shown in the specific region in the presentation region.The specific region is pre- It first configures in the presentation region.Fig. 3 is a kind of display schematic diagram of the control panel of the embodiment of the present invention；As shown in figure 3, Assuming that the specific region 4 is on the right side that region 2 is presented；The then display of the control panel and projecting cell projection Content is displayed side by side, i.e., right side of the described display content region relative to the specific region 4 where the control panel；Institute Stating in control panel includes at least one manipulation mark 13；At least one described manipulation mark 13 can be first kind manipulation mark It is also possible to the second class manipulation mark.It, can not be in the spy if the quantity of the manipulation mark 13 is more in a kind of scene Determine to show completely in region, then can be projected by described image acquisition unit operating body collected for the projecting cell Manipulation in the specific region controls the control panel page turning and shows the manipulation mark 13 not shown completely.Certainly, described It specific region can also be in left side, upside or the downside that region is presented.This mode is convenient for the presentation region When display content is manipulated, distinguishes controllable region (display content region) and region (control panel institute can not be manipulated Specific region).

In other implementations, control panel can also be incident upon the aobvious of the presentation region with the projecting cell Show that content is shown in different display layers；Such as the projecting cell be incident upon it is described present region display content be in described The bottom in existing region is shown；The control panel is shown in the top layer that region is presented；The control panel can be by impermeable Bright display effect is shown in the display content；The control panel can also be suspended by transparent display effect and be shown In the display content.This mode can keep the original display area of the display content constant, avoid the operation control surface The specific region of plate occupies a part of region that region is presented and the display area of the display content is become smaller.

In the present embodiment, when responding the triggering command and calling control panel, the projecting cell, which is incident upon, described is in The state of the display content in existing region can remain unchanged or change.For example, locating when the display content is video content When playing video state, after calling the control panel, the video content can be at continuing broadcast state or in broadcasting Halted state is put, the state of the display content that region is presented can remain unchanged or change and can be pre-configured with.

The technical solution of the embodiment of the present invention, on the one hand, without being manipulated for projection device ontology, without passing through Other operations attachment (such as remote controler) are manipulated, and are expanded the opereating specification of user, are improved the operating experience of user.Separately On the one hand, the technical solution of the embodiment of the present invention realizes the operation of the display content projected by operating body to projection device, User is realized empty-handedly to manipulate, associated documents can be demonstrated on one side, the file of demonstration is manipulated on one side, is not necessarily to It is moved back and forth between projected picture and projection device.

Embodiment two

Based on embodiment one, the embodiment of the invention also provides a kind of information processing methods, are applied in projection device.Figure 4 be the flow diagram of the information processing method of the embodiment of the present invention two；As shown in Figure 4, which comprises

Step 301: obtaining triggering command.

Step 302: judging whether the projecting cell of projection device is in running order；When the judgment result is yes, it executes Step 303: in the in running order lower response triggering command of the projecting cell, further executing step 305.Work as judgement When being as a result no, execute step 304: it is in running order to control the projecting cell, is in work shape in the projecting cell The triggering command is responded under state, further executes step 305.

Step 305: calling control panel, the control panel is projected by the projecting cell of projection device to be in described The specific region in existing region shows the control panel；The control panel includes at least one first kind manipulation mark；Each The corresponding operational module of at least one first kind manipulation mark is for responding described image acquisition unit behaviour collected Make the manipulation that body acupuncture is incident upon the display content that region is presented to the projecting cell.

It is different from embodiment one, in the present embodiment, before the projecting cell responds the triggering command, first determines whether institute Whether the projecting cell for stating projection device is in running order；It, can only when the projecting cell is in running order Respond the triggering command；Correspondingly, first controlling the throwing when the projecting cell of the projection device is in off working state Shadow unit is in running order, then responds the triggering command.Wherein, when the projecting cell is in running order, the throwing It, also can be by detecting whether the projecting cell has light projection therefore, it is determined that institute on shadow unit throw light to projection surface Whether in running order state projecting cell.

Embodiment three

The embodiment of the invention also provides a kind of information processing methods, are applied in projection device.Fig. 5 is that the present invention is implemented The flow diagram of the information processing method of example three；As shown in Figure 5, which comprises

Step 401: obtaining triggering command.

Step 402: responding the triggering command, call control panel, the projection that the control panel passes through projection device Unit projection is to show the control panel in the specific region that region is presented；The control panel include at least one One kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark is adopted for responding described image Collection unit operating body collected is incident upon the manipulation of the display content that region is presented for the projecting cell.

Step 403: realtime graphic is acquired by described image acquisition unit.

Step 404: identify the realtime graphic, when in the realtime graphic include the operating body and the operating body Mapping area in the control panel first manipulation mark where first area match when, based on it is described first manipulation mark Know and calls the first operational module.

In the present embodiment, as an implementation, when the projecting cell is in running order, the triggering is responded Instruction.Correspondingly, first determining whether the projecting cell is in running order before responding the triggering command；Work as institute When stating projecting cell and being in off working state, it is in running order first to control the projecting cell.

As another embodiment, when obtaining the triggering command, it is in running order to default the projecting cell； It is to be understood that the projecting cell could obtain triggering command when in running order；Correspondingly, the projecting cell is in Triggering command can not be obtained when off working state.

In the present embodiment, the control panel is shown in the specific region in the presentation region.The specific region is pre- It first configures in the presentation region.As shown in Figure 3, it is assumed that the specific region 4 is on the right side that region 2 is presented；Then institute It states the display content that control panel is projected with the projecting cell to be displayed side by side, i.e., the described display content region is relative to institute State the right side of the specific region 4 where control panel；It include at least one manipulation mark 13 in the control panel；It is described at least One manipulation mark 13 can be also possible to the second class manipulation mark for first kind manipulation mark.In a kind of scene, if institute State manipulation mark 13 quantity it is more can not be shown completely in the specific region, then can pass through described image acquisition unit Operating body collected is incident upon the manipulation of the specific region for the projecting cell, and it is aobvious to control the control panel page turning Show the manipulation mark 13 not shown completely.Certainly, the specific region can also it is described present the left side in region, upside or Downside.When this mode is convenient for manipulating the display content that region is presented, controllable region (display content institute is distinguished In region) and region (specific region where control panel) can not be manipulated.

In the present embodiment, call control panel after, described image acquisition unit acquire realtime graphic, with by image into Which first kind manipulation mark row identification to obtain that user selectes is.Specifically, identifying described image acquisition unit first Operating body in the realtime graphic of acquisition.It specifically can be by detecting the consecutive frame in the realtime graphic；If the phase detected Specific region described in adjacent frame is inconsistent, when including the object of preset shape in a later frame image, it may be determined that the realtime graphic In include operating body, the object of the preset shape is operating body；Wherein, the object of the preset shape can be strip The object (such as user hold rodlike, stick-like object) of shape, the object of the preset shape can also for hand body (and The hand of user) etc..Further, the mapping area of the operating body is detected；When operating body is the hand of user, the operation The mapping area of body can be the corresponding mapping area in the specific region of hand (such as palm or fist) of user；Work as behaviour When making stick-like object or rod-shaped objects that body holds for user, the mapping area of the operating body can also be the operating body The corresponding mapping area in the specific region of the other end of handheld terminal.Fig. 6 is the information processing method of the embodiment of the present invention A kind of application schematic diagram；As shown in fig. 6, being acquired by described image single when being the stick-like object that user holds with operating body The realtime graphic of member acquisition detects the stick-like object, and identifies the non-handheld terminal of the stick-like object；Under normal conditions, it grasps Making body is the object that light can not project, then when the light of projecting cell projection passes through the operating body, in the presentation region The corresponding shadow of the operating body, namely the presence based on the corresponding shadow of the operating body can be showed, user can be accurate Selected first kind manipulation mark.Correspondingly, both include the operating body in the realtime graphic of described image acquisition unit acquisition, It also include shadow of the operating body in the presentation region.Then the projection device can be adopted based on described image acquisition unit In the realtime graphic of collection, determine that the corresponding first kind manipulation of the shadow of the operating body is identified as the first selected manipulation mark. Further, first manipulation is called to identify corresponding first operational module.

In the present embodiment, the premise based on the first manipulation mark first operational module of calling is the manipulation Other operational modules in panel in addition to first operational module are simultaneously not called upon, to prevent at least two operational modules same When it is called lead to dysfunction, system can not identify the manipulation for executing which operational module.

Example IV

Based on embodiment three, the embodiment of the invention also provides a kind of information processing methods, are applied in projection device.Figure 7 be the flow diagram of the information processing method of the embodiment of the present invention four；As shown in Figure 7, which comprises

Step 501: obtaining triggering command.

Step 502: responding the triggering command, call control panel, the projection that the control panel passes through projection device Unit projection is to show the control panel in the specific region that region is presented；The control panel include at least one One kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark is adopted for responding described image Collection unit operating body collected is incident upon the manipulation of the display content that region is presented for the projecting cell.

Step 503: realtime graphic is acquired by described image acquisition unit.

Step 504: identify the realtime graphic, when in the realtime graphic include the operating body and the operating body Mapping area in the control panel first manipulation mark where first area match when, based on it is described first manipulation mark Know and calls the first operational module.

Step 505: first operational module obtains the operating body according to the realtime graphic of described image acquisition unit The first operation trace.

Step 506: first operational module is based on first operation trace and generates display track.

Step 507: first operational module, which projects the display track to be presented in by the projecting cell, is in In existing region, the display track Overlapping display is being presented on the display content that region has been displayed.

It is different from embodiment three, in the present embodiment, after calling the first operational module based on the first manipulation mark, leads to Cross first operational module and according to the operating body in the realtime graphic of described image acquisition unit acquisition to the projection list Member is incident upon the display content presented in region and is manipulated；Specifically, first operational module is primarily directed to the throwing Shadow unit is incident upon the display content presented in region and carries out scribing operation, and the display content presented in region can be based on institute Lines are presented in the operation for stating operating body.

Specifically, the acquisition of described image acquisition unit includes the realtime graphic of operating body in the present embodiment.Described first Operational module identifies the operating body in the realtime graphic, obtains the first operation trace of the operating body.Under normal conditions, it grasps Making body is the object that light can not project, then when the light of projecting cell projection passes through the operating body, in the presentation region The corresponding shadow of the operating body, namely the presence based on the corresponding shadow of the operating body can be showed, user can be quasi- True determination starts to cross in which position of the display content, which position terminates scribing line.Based on this, described image is acquired Both include the operating body in the realtime graphic of unit acquisition, also includes shadow of the operating body in the presentation region. The then realtime graphic that first operational module can be obtained by described image acquisition unit is specifically based on the realtime graphic In, operating body it is described display content region in shadow, it may be determined that one end of the operating body is in the display content In initial position, the operating body it is described display content in operation trace and the operating body one end described The final position in content is shown, to determine institute based on the initial position, the operation trace and the final position State operating body corresponding display track in the presentation region.First operational module passes through the display track described Projecting cell projection is presented in region with being presented in, specifically can be as shown in Figure 8.As an implementation, first manipulation Module can project display content in the projecting cell and correspond to light on the basis of the projection surface, be based on the display track Position in the display content, increases the corresponding throw light in the display track, so that the projecting unit projects institute The corresponding throw light in display track is stated on the projection surface namely the display track Overlapping display has been shown in presentation region On the display content shown.

Alternatively, first operational module can be based on position of the display track in the display content Set, modify the display content so that increase the display track in the display content, namely in the display content into Row scribing operation generates new display content；The projecting cell projects the new corresponding throw light of display content and exists On the projection surface.Specifically, first operational module can will show the corresponding text of content described in the conversion of the display track The standard character of part adds the standard character after conversion in the file.That is, in the present embodiment, described first Operational module is based on after first operation trace generation display track, the method also includes: first operational module The display trajectory synchronization is added in the file corresponding to the display content having been displayed；The projecting unit projects institute It states on file corresponding throw light to the projection surface, so that the display track Overlapping display is shown in the presentation region Display content in.

Embodiment five

Based on embodiment three, the embodiment of the invention also provides a kind of information processing methods, are applied in projection device.Figure 9 be the flow diagram of the information processing method of the embodiment of the present invention five；As shown in Figure 9, which comprises

Step 601: obtaining triggering command.

Step 602: responding the triggering command, call control panel, the projection that the control panel passes through projection device Unit projection is to show the control panel in the specific region that region is presented；The control panel include at least one One kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark is adopted for responding described image Collection unit operating body collected is incident upon the manipulation of the display content that region is presented for the projecting cell.

Step 603: realtime graphic is acquired by described image acquisition unit.

Step 604: identify the realtime graphic, when in the realtime graphic include the operating body and the operating body Mapping area in the control panel first manipulation mark where first area match when, based on it is described first manipulation mark Know and calls the first operational module.

Step 605: first operational module obtains the operating body according to the realtime graphic of described image acquisition unit Operating gesture.

Step 606: first operational module determines execute instruction corresponding with the operating gesture based on operating gesture.

Step 607: executing instruction described in the first operational module response, be incident upon with changing by the projecting cell The display content that region has been displayed is presented.

It is different from embodiment three, in the present embodiment, after calling the first operational module based on the first manipulation mark, leads to Cross first operational module and according to the operating body in the realtime graphic of described image acquisition unit acquisition to the projection list Member is incident upon the display content presented in region and is manipulated；Specifically, the first operational module of the embodiment of the present invention is mainly The display content being incident upon in presentation region for the projecting cell is manipulated.Such as to the display in the presentation region Content carries out deletion manipulation, or carries out page turning manipulation for the display content in the presentation region.

In the present embodiment, as an implementation, executed instruction described in the response, it is single by the projection to change Member, which is incident upon, is presented the display content that region has been displayed, comprising: executes instruction described in the first operational module response, is based on institute It states operating gesture and determines first position；First operational module determines the in the display content based on the first position One mapping position；First operational module deletes the content of first mapping position in the display content.It can manage Xie Wei, first operational module are removing module.

Specifically, the acquisition of described image acquisition unit includes the realtime graphic of operating body in the present embodiment.Described first Operational module identifies the operating body in the realtime graphic, obtains the operating gesture of the operating body.Under normal conditions, operating body Can be in the presentation region when then the light of projecting cell projection passes through the operating body for the object that light can not project Reveal the corresponding shadow of the operating body, namely the presence based on the corresponding shadow of the operating body, user can be accurate Determine the position of content to be deleted.Based on this, firstly, both having included described in the realtime graphic of described image acquisition unit acquisition Operating body also includes shadow of the operating body in the presentation region.Then first operational module can pass through the figure As the realtime graphic that acquisition unit obtains, specifically it is based in the realtime graphic, operating body is in the display content location Shadow in domain, it may be determined that the corresponding position in the display content of the operating body；In practical applications, mark can be passed through Symbol prompts the position；The identifier can also be asked permission to absent oneself briefly in the display by the change of the operating body operating position Position namely user in appearance can be manipulated in content designator to be deleted place display content by operating the change of body position Position.Behind the position for determining the content to be deleted；First operational module can be collected based on described image acquisition module Realtime graphic in, the operating gesture of the operating body, execute the content delete operation of the content position to be deleted.I.e. First operational module detects the operating gesture of the operating body in the realtime graphic；When the operating body is user Hand when, the operating gesture can be indicated by the motion track of the variation of hand shape or hand；When the operating body is user hand When the stick-like or rodlike object held, the operating gesture can be identified by the operation trace of the object；Wherein, the operation Track can be " O " type operation trace, triangle operation trace etc..Then first operational module detects holds described in satisfaction When the operation trace of row instruction, is executed instruction described in execution, delete the content of the content position to be deleted.It specifically can be with It is the previous character for deleting the content position to be deleted.

It in the present embodiment, as another embodiment, is executed instruction described in the response, passes through the projection to change Unit, which is incident upon, is presented the display content that region has been displayed, comprising: executes instruction, changes described in the first operational module response Being incident upon by the projecting cell and the first display content that region has been displayed is presented is the second display content；Second display Content is the display content of the first display content prevpage or the next page.

Specifically, in the present embodiment, it can be understood as, first operational module is page module.Then first behaviour Control module identifies the operating gesture of the operating body, obtains the operation direction of the operating gesture；It is executed instruction described in response, base Change to be incident upon by the projecting cell in the operation direction of the operating gesture and present in the first display that region has been displayed Hold for the second display content；The second display content is the display content of the first display content prevpage or the next page. For example, showing that user wants the current display of browsing when the operation direction of the operating gesture of the operating body is upwards or to the left The display content of content prevpage, then first operational module is changed based on the operation direction of the manipulation gesture by described It is that characterization described first shows the second of content prevpage that projecting cell, which is incident upon and the first display content that region has been displayed is presented, Show content.When the operation direction of the operating gesture of the operating body is downwards or to the right, it is current to show that user wants browsing Show the display content of content the next page, then first operational module is changed based on the operation direction of the manipulation gesture and passed through It is characterization the first display content the next page that the projecting cell, which is incident upon and the first display content that region has been displayed is presented, Second display content.

Embodiment six

The embodiment of the invention also provides a kind of projection devices.Fig. 7 is the composition knot of the projection device of the embodiment of the present invention Structure schematic diagram；As shown in fig. 7, the projection device includes projecting cell 71 and image acquisition units 72；The projecting cell 71 To form observable presentation region on throw light to projection surface；Described image acquisition unit 72 and the projecting cell 71 In same plane；The image acquisition region of described image acquisition unit 72 includes the presentation region；The projection device also wraps It includes: processing unit 73；

The processing unit 73, for obtaining triggering command；The triggering command is responded, control panel, the behaviour are called Control panel is projected by the projecting cell 71 to show the control panel in the specific region that region is presented；The behaviour Control panel includes at least one first kind manipulation mark；The corresponding manipulation mould of each at least one first kind manipulation mark The block response operating body collected of described image acquisition unit 72 is incident upon the presentation region for the projecting cell 71 Show the manipulation of content.

In the present embodiment, the control panel is shown in the specific region in the presentation region.

As an implementation, the corresponding different operational module of different first kind manipulation mark.

It will be appreciated by those skilled in the art that in the projection device of the embodiment of the present invention each processing unit 73 function, can Referring to aforementioned information processing method associated description and understand, each processing unit 73 in the projection device of the embodiment of the present invention, can It, can also be by executing described in the embodiment of the present invention by realizing that the analog circuit of function described in the embodiment of the present invention is realized Function operation of the software on intelligent terminal and realize.

Embodiment seven

The embodiment of the invention also provides a kind of projection devices.As shown in fig. 7, the projection device includes projecting cell 71 With image acquisition units 72；To form observable presentation region on 71 throw light to projection surface of projecting cell；Institute Image acquisition units 72 and the projecting cell 71 are stated in same plane；The image acquisition region packet of described image acquisition unit 72 Containing the presentation region；The projection device further include: processing unit 73；

The processing unit 73, for obtaining triggering command；It is also used to respond the triggering command, in the projecting cell The 71 in running order lower response triggering commands, call the control panel；Alternatively, being in non-in the projecting cell 71 Under working condition, it is in running order to control the projecting cell 71；In the in running order lower response of the projecting cell 71 The triggering command calls the control panel；The control panel is projected by the projecting cell 71 in the presentation The specific region in region shows the control panel；The control panel includes at least one first kind manipulation mark；Each institute State the corresponding operational module response operating body collected of described image acquisition unit 72 of at least one first kind manipulation mark The manipulation of the display content that region is presented is incident upon for the projecting cell 71.

It will be appreciated by those skilled in the art that in the projection device of the embodiment of the present invention each processing unit function, can join According to aforementioned information processing method associated description and understand, each processing unit in the projection device of the embodiment of the present invention, can pass through It realizes the analog circuit of function described in the embodiment of the present invention and realizes, it can also be by executing function described in the embodiment of the present invention Can operation of the software on intelligent terminal and realize.

Embodiment eight

The processing unit 73, for obtaining triggering command；It is also used to respond the triggering command, in the projecting cell The 71 in running order lower response triggering commands, call the control panel；Alternatively, being in non-in the projecting cell 71 Under working condition, it is in running order to control the projecting cell 71；In the in running order lower response of the projecting cell 71 The triggering command calls the control panel；The control panel is projected by the projecting cell 71 in the presentation The specific region in region shows the control panel；The control panel includes at least one first kind manipulation mark；Each institute State the corresponding operational module response operating body collected of described image acquisition unit 72 of at least one first kind manipulation mark The manipulation of the display content that region is presented is incident upon for the projecting cell 71；

Described image acquisition unit 72 is also used to acquire realtime graphic；

The processing unit 73 is also used to identify the realtime graphic that described image acquisition unit 72 acquires, when described real-time It include the first manipulation mark place in the operating body and the mapping area of the operating body and the control panel in image When first area matches, the first operational module is called based on the first manipulation mark；First operational module is described the The corresponding operational module in one region.

Embodiment nine

Described image acquisition unit 72 is also used to acquire realtime graphic；

The processing unit 73 is also used to identify the realtime graphic that described image acquisition unit 72 acquires, when described real-time It include the first manipulation mark place in the operating body and the mapping area of the operating body and the control panel in image When first area matches, the first operational module is called based on the first manipulation mark；First operational module is described the The corresponding operational module in one region；

The processing unit 73 is also used to through first operational module according to the real-time of described image acquisition unit 72 Image obtains the first operation trace of the operating body；Display track is generated based on first operation trace；By the display Track is projected by the projecting cell 71 to be presented in and present in region, and region is being presented in the display track Overlapping display On the display content of display.

As an implementation, the processing unit 73 is also used to the display through first operational module Trajectory synchronization adds in the file corresponding to the display content having been displayed.

Embodiment ten

Described image acquisition unit 72 is also used to acquire realtime graphic；

The processing unit 73 is also used to through the first operational module operating gesture determination and the operating gesture pair That answers executes instruction；It is executed instruction described in response, is presented what region had been displayed to change to be incident upon by the projecting cell 71 Show content.

The embodiment of the present invention five is into embodiment ten, and processing unit 73 in the projection device in practical applications may be used By in the projection device central processing unit (CPU, Central Processing Unit), digital signal processor (DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit) or programmable gate array (FPGA, Field-Programmable Gate Array) is realized；Image acquisition units 72 in the projection device, in reality It can be realized by the camera in the projection device in the application of border；Projecting cell 71 in the projection device, in practical application In can be realized by the projective module group in the projection device.

In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit Or communication connection, it can be electrical, mechanical or other forms.

Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.

Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or The various media that can store program code such as person's CD.

If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words, The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention. And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code Medium.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

1. a kind of information processing method is applied in projection device；The projection device includes projecting cell and Image Acquisition list Member；To form observable presentation region on the projecting cell throw light to projection surface；Described image acquisition unit with The projecting cell is in same plane；The image acquisition region of described image acquisition unit includes the presentation region；The side Method includes:

Obtain triggering command；

The triggering command is responded, control panel is called, the control panel is projected by the projecting cell to be in described The specific region in existing region shows the control panel；The control panel includes at least one first kind manipulation mark；Each The corresponding operational module of at least one first kind manipulation mark is for responding described image acquisition unit behaviour collected Make the manipulation that body acupuncture is incident upon the display content that region is presented to the projecting cell.

2. the method according to claim 1, wherein the different corresponding different manipulation moulds of first kind manipulation mark Block.

3. the method according to claim 1, wherein the control panel is shown in the spy in the presentation region Determine region.

4. the method according to claim 1, wherein the response triggering command, calls control panel, packet It includes:

Judge whether the projecting cell is in running order；

Alternatively,

5. the method according to claim 1, wherein the method also includes:

Realtime graphic is acquired by described image acquisition unit；

Identify the realtime graphic, when include in the realtime graphic operating body and the operating body mapping area with When first area in the control panel where the first manipulation mark matches, first is called to grasp based on the first manipulation mark Control module.

6. according to the method described in claim 5, it is characterized in that, the method also includes:

First operational module obtains the first operation rail of the operating body according to the realtime graphic of described image acquisition unit Mark；

First operational module is projected the display track by the projecting cell to be presented in and present in region, described Display track Overlapping display is being presented on the display content that region has been displayed.

7. according to the method described in claim 6, it is characterized in that, first operational module is based on first operation trace After generating display track, the method also includes: first operational module adds the display trajectory synchronization described In file corresponding to the display content having been displayed.

8. according to the method described in claim 5, it is characterized in that, the method also includes: first operational module according to The realtime graphic of described image acquisition unit obtains the operating gesture of the operating body；

It is executed instruction described in response, to change the display content for being incident upon by the projecting cell and region being presented and has been displayed.

9. a kind of projection device, the projection device includes projecting cell and image acquisition units；The projecting cell projection light To form observable presentation region on line to projection surface；Described image acquisition unit and the projecting cell are same flat Face；The image acquisition region of described image acquisition unit includes the presentation region；The projection device further include: processing is single Member；

The processing unit, for obtaining triggering command；The triggering command is responded, control panel, the control panel are called It is projected by the projecting cell to show the control panel in the specific region that region is presented；The control panel packet Include at least one first kind manipulation mark；The corresponding operational module of each at least one first kind manipulation mark responds institute State the behaviour that image acquisition units operating body collected is incident upon the display content that region is presented for the projecting cell Control.

10. projection device according to claim 9, which is characterized in that the processing unit, for judging that the projection is single Whether member is in running order；

In the in running order lower response triggering command of the projecting cell, the control panel is called；Alternatively, described Projecting cell is under off working state, and it is in running order to control the projecting cell；Work is in the projecting cell The triggering command is responded under state, calls the control panel.

11. projection device according to claim 9, which is characterized in that described image acquisition unit is also used to acquire in real time Image；

The processing unit is also used to identify the realtime graphic of described image acquisition unit acquisition, wraps when in the realtime graphic Include the operating body and the first area in the mapping area of the operating body and the control panel where the first manipulation mark When matching, the first operational module is called based on the first manipulation mark；First operational module is the first area pair The operational module answered.

12. projection device according to claim 11, which is characterized in that the processing unit is also used to by described One operational module obtains the first operation trace of the operating body according to the realtime graphic of described image acquisition unit；Based on described First operation trace generates display track；The display track is projected by the projecting cell to be presented in and region is presented Interior, the display track Overlapping display is being presented on the display content that region has been displayed.

13. projection device according to claim 12, which is characterized in that the processing unit is also used to by described One operational module adds the display trajectory synchronization in the file corresponding to the display content having been displayed.

14. projection device according to claim 11, which is characterized in that the processing unit is also used to by described One operational module operating gesture determines execute instruction corresponding with the operating gesture；It is executed instruction described in response, it is logical to change It crosses the projecting cell and is incident upon the display content that presentation region has been displayed.