CN105939468A - Image display control device and method, image display control system - Google Patents

Abstract

The invention relates to an image display control device, an image display control method and an image display control system. The invention aims to provide a low cost and simple structure multi-picture image projection system. The image display control device is provided with an abnormity identifying part used for identifying abnormal image display devices from a plurality of image display devices; and an image display control part used for controlling image display of image display devices that operate normally except the abnormal image display devices, so that the images displayed by the image display devices operating normally form an integral image.

Description

Image display control apparatus and method, image display control system

Technical field

The present invention relates to image display control apparatus and image display control method and image display controls system System.

Background technology

Multiple image optical projection system is that row sets the picture display devices such as multiple stage projector or flat-panel screens, uses One big picture of this multiple stage picture display device doubtful property ground display.

Multiple stage image display device is each shown the viewing area of image by above-mentioned multiple image optical projection system Distribute to this multiple stage image display device, on the image sets that shows with this multiple stage image display device is integral be The image (hereinafter referred to as " general image ") of one width.

As long as to this end, above-mentioned multiple image optical projection system there is an image display device break down, should Multiple image optical projection system just can not show the image on the viewing area of this image display device, or Show abnormality on this viewing area image.In this case, what multiple image optical projection system showed is whole Body image can be short of a part of image, it is impossible to normally show image.

To this, such as patent documentation 1 (TOHKEMY 2007-334181 publication) proposes a kind of technical scheme, Each viewing area is distributed to two images above and is shown by the multiple image optical projection system of the program respectively Showing device, each viewing area needs to show with the image display device of more than two.

Multiple image optical projection system disclosed in patent documentation 2 (TOHKEMY 2006-284718 publication) exists When image display device breaks down, with standby image display device, distributing to the image that breaks down Image is shown on the viewing area of display device.

But, the multiple image optical projection system that patent documentation 1 and patent documentation 2 describe needs multiple stage image Display device, will cause initial cost and operating cost to rise and baroque problem for this.

Summary of the invention

The present invention in view of the above problems, its object is to provide the with low cost and multiple image of simple in construction Optical projection system.

In order to achieve the above object, the present invention provides a kind of image display control apparatus, is used for controlling multiple stage figure As the image of display device shows so that it is overall that the image sets that this multiple stage image display device shows becomes a width Image, this image display control apparatus is characterised by possessing: abnormal generation identification portion, is used for from multiple stage Described image display device is assert abnormal image display device occurs；And, image display control unit, Be used for controlling in image display device described in multiple stage except be identified as occurring abnormal image display device with The image of the image display device of other outer regular events shows so that the image display dress of this regular event The image putting display forms a width general image.

With low cost and the multiple image optical projection system of simple in construction of offer is provided.

Accompanying drawing explanation

Fig. 1 is the method for operation schematic diagram of multiple image optical projection system of the present embodiment.

Fig. 2 is to show image in multiple image optical projection system of the present embodiment on display picture Schematic diagram.

Fig. 3 is the viewing area on the display picture of multiple image optical projection system of the present embodiment Schematic diagram.

Fig. 4 is the hardware configuration module map of projector of the present embodiment.

Fig. 5 is that the hardware of information processor of the present embodiment constitutes module map.

Fig. 6 is the module map of the function composition of projector of the present embodiment and information processor.

Fig. 7 and Fig. 8 is that information processor 2 of the present embodiment shows image on each projector Time the sequential chart of process.

Fig. 9, Figure 11, Figure 12 are that multiple image optical projection system of the present embodiment is at display picture The schematic diagram of upper display image.

Figure 10 be multiple image optical projection system of the present embodiment display picture can viewing area Schematic diagram.

Figure 13 is the information processor of the present embodiment process stream when generating portion view data Cheng Tu.

Figure 14 and Figure 17 be embodiment of the present invention relate to all projectors regular event time image show The schematic diagram of example.

Figure 15 and Figure 18 is that the projector that embodiment of the present invention relates to occurs image during exception to show example Schematic diagram.

Figure 16 and Figure 19 is the image during analysis result generating portion view data according to anomaly detection signal The schematic diagram of display example.

Figure 20 is the information processor of the present embodiment process stream when generating portion view data Cheng Tu.

Figure 21, Figure 22, Figure 23 are that the multiple image optical projection system that embodiment of the present invention relates to is showing The schematic diagram of the image display example on picture.

Figure 24 be embodiment of the present invention relate to all projectors regular event time image display the showing of example It is intended to.

Figure 25 is that the projector that embodiment of the present invention relates to occurs image during exception to show the schematic diagram of example.

Figure 26 is the image display example during analysis result generating portion view data according to anomaly detection signal Schematic diagram.

Figure 27 is the schematic diagram eliminating the display example of the image after need not part.

Figure 28 is the information processor 2 of the present embodiment process when generating portion view data Flow chart.

Figure 29 and Figure 30 is that the multiple image optical projection system that embodiment of the present invention relates to detects at projector To image display status generation process chart time abnormal.

Figure 31 is that the multiple image optical projection system that embodiment of the present invention relates to normally is moved at all projectors The schematic diagram of image display example when making.

Figure 32 is that the multiple image optical projection system that relates to of embodiment of the present invention is when projector occurs abnormal Image display example schematic diagram.

Figure 33 is the image display example during analysis result generating portion view data according to anomaly detection signal Schematic diagram.

Figure 34, Figure 35, Figure 36 are that the information processor that embodiment of the present invention relates to judges whether needs Change the process chart of image size.

Detailed description of the invention

Below with reference to accompanying drawing, embodiments of the present invention are described.

Embodiment 1

Present embodiment describes multiple image optical projection system as a example by image display control system, these many pictures Face image projection system row sets the image display devices such as multiple stage projector or flat-panel screens, shows with these images The showing device doubtful property ground display one big picture of width.In multiple image optical projection system of the present embodiment Image display device is as a example by projector.

First the operation side of multiple image optical projection system of the present embodiment is described with Fig. 1 to Fig. 3 Formula.Fig. 1 is the method for operation schematic diagram of multiple image optical projection system of the present embodiment.Fig. 2 It it is the schematic diagram showing image in multiple image optical projection system of the present embodiment on display picture. Fig. 3 is showing of the viewing area on the display picture of multiple image optical projection system of the present embodiment It is intended to.

As it is shown in figure 1, multiple image optical projection system of the present embodiment is configured to, projector 1a, The network 3 that 1b, 1c, 1d, 1e, 1f connect, the network 4 that information processor 2 connects, network 3 He 4 are connected by the public line such as the Internet or telephone communication line 5.Below without the need to distinguish projector 1a To during 1f, these projector unification symbols 1 are represented.

Here, the quantity connecting the projector 1 of network 3 is an example, more multi-projector can be connected and constitute More massive system.Alternatively, it is also possible to allow the multiple networks connected from different projectors 1 respectively by public affairs With order wire 5, it is connected with information processor 2, or projector 1 is in information processor 2 Same network.

Network 3 and 4 for example, office LAN (LAN) etc. in Fig. 1 has circumscribed network, Projector 1 is connected with common communication line 5 by LAN respectively with information processor 2, it is also possible to straight Connect common communication line 5 in succession.

Network in Fig. 13 and 4 and common communications line 5 by utilizing the network of following various interfaces, Such as Ethernet (registered trade mark) or USB (Universal Serial Bus), bluetooth (registered trade mark), Wi-Fi (Wireless Fidelity) (registered trade mark), FeliCa (registered trade mark), PCIe (Peripheral Component Interconnect Express)、VGA(Video Graphics Array)、DVI(Digital Visual Interface), IEEE (The Institute of Electrical and Electronics Engineers) rule The various interface such as lattice.

Projector 1, according to the signal of video signal of input, the light beam that modulated light source is launched, forms light image, and should Light image amplification is shown on the display picture 6 such as wall or screen.

Multiple image optical projection system of the present embodiment is as shown in Figure 2, it is possible at information processor Under the control of 2, with six doubtful property of projector 1a to 1f display picture 6 on show a big picture of width.

I.e. as in figure 2 it is shown, multiple image optical projection system of the present embodiment will be respectively intended to display figure Each projector 1a to 1f is distributed in the viewing area of picture so that each projector 1a to 1f action, will The image that each projector shows can consist of piece image on the whole.

Multiple image optical projection system of the present embodiment is to carry out doubtful property with six projector 1a to 1f The ground display one big picture of width, in addition to this it is possible to Liang Tai, three, four, five projectors 1 Carry out the doubtful property ground display one big picture of width.

Below as it is shown on figure 3, set the viewing area distributing to projector 1a, 1b, 1c, 1d, 1e, 1f Territory is respectively viewing area A, B, C, D, E, F.

Multiple image optical projection system of the present embodiment, under the control of information processor 2, switches The image of projector 1 display, can not only show quiet picture but also can show animation.

Information processor 2 is the terminal for being shown image on each projector 1 by user operation, clothes Business device device or personal computer, smart mobile phone, tablet terminal, PDA (Personal Digital Assistant) Etc. can be used to as information processor 2.

Information processor 2 generates the picture number of the image each needing display for projector 1a to 1g display According to (hereinafter referred to as part image data), and these data are sent to respectively each projector 1, send simultaneously The instruction in image display moment.In other words, in present embodiment, information processor 2 plays image display control The effect of device processed.The multiple image optical projection system of present embodiment msy be also constructed to projector 1a extremely In 1g, the most any one projector possesses at least some of function that information processor 2 is possessed.

Below with reference to Fig. 4 in detail, the hardware configuration of projector 1 of the present embodiment is described in detail.Fig. 4 is this reality The hardware configuration module map of the projector 1 that the mode of executing relates to.

As shown in Figure 4, projector 1 of the present embodiment has CPU (Central Processing Unit) 110、RAM(Random Access Memory)120、ROM(Read Only Memory)130、 HDD (Hard Disk Drive) 140, operation display device 150, communication interface 160, image output dress Put 170, input equipment 180, these parts are interconnected by main line 190.

CPU110 is operational part, is used for controlling the action of whole projector 1.RAM120 is used at a high speed The read-write volatile storage media of reading information, is used as operation area when CPU110 processes information Territory uses.ROM130 is to read special non-volatile storage medium, wherein deposits the programs such as firmware.

HDD140 is can wherein to deposit view data etc. various with the non-volatile storage medium of reading writing information The various control programs such as data, OS (Operating System), image display control program and application The various program such as software program.

Operation display device 150 be for projector input information user interface, its function by keyboard, The input equipment such as cursor, key, touch screen etc. realize.Operation display device 150 is that user confirms projector 1 The visual user interface of state, its function is by display devices such as LCD (Liquid Crystal Display) Realize.

Communication interface 160 is the interface that projector 1 communicates with other devices, can use Ethernet (registrar Mark), USB, bluetooth (registered trade mark), Wi-Fi (registered trade mark), FeliCa (registered trade mark), PCIe, The various interfaces such as VGA, DVI, IEEE specification.

The light beam that image output device 170 modulated light source is launched, forms light image, and this light image is amplified display On the display picture 6 such as wall or screen.

Input equipment 180 is the hardware of the input signal for observing projector 1 operating state, and this function is led to Cross various sensor to realize.And input equipment 180 still inputs to be used for observing and shows that picture 6 epigraph shows Showing the hardware of the signal of state, this function is realized by camera head or various sensors etc..

During above-mentioned hardware is constituted, the program being saved in ROM130 or HDD140 or CD is extracted to In RAM120, CPU110 carries out computing according to program on RAM120, constitutes software control portion.Should Software control portion coordinates with hardware, constitutes functional module, it is achieved the merit of projector 1 of the present embodiment Energy.

Secondly, see Fig. 5 and describe the hardware composition of information processor 2 of the present embodiment.Fig. 5 It it is the hardware composition module map of information processor 2 of the present embodiment.

As it is shown in figure 5, information processor 2 of the present embodiment have CPU210, RAM220, ROM230, HDD240, operation display device 250, communication interface 260, these parts pass through main line 270 interconnect.

HDD240 is can wherein to deposit view data etc. various with the non-volatile storage medium of reading writing information The various control programs such as data, OS (Operating System), image display control program and application The various program such as software program.

CPU210, RAM220, ROM230, operation display device 250, communication interface 260 respectively with CPU110, RAM120, ROM130, operation display device 150, communication interface 160, image export Device 170 is identical, not repeated description at this.

The function structure of projector 1 of the present embodiment and information processor 2 is described below with reference to Fig. 6 Become.Fig. 6 is the module map of the function composition of projector 1 of the present embodiment and information processor 2.

As shown in Figure 6, projector 1 of the present embodiment possess part image data receiving part 101, Image output unit 102, operating state test section 103, display state detecting section 104, detection signal are delivered letters Portion 105.

Part image data receiving part 101 receives the parts of images number that information processor 2 is sent by network According to, and by this part image data input picture output unit 102.

Image output unit 102 shows based on part image data receiving part 101 input on display picture 6 The image of part image data, its function is realized by the image output device 170 shown in Fig. 4.

Operating state test section 103 is for monitoring the operating state of this projector 1, when projector 1 occurs different Chang Shi, portion 105 that anomaly detection signal input detection signal is delivered letters.The function of operating state test section 103 Realized by the input equipment 180 shown in Fig. 4.

Display state detecting section 104 is used for monitoring the display shape of the image of the viewing area distributing to projector 1 State.When the display state of the image on the viewing area distributing to projector 1 occurs abnormal, show state This anomaly detection signal input detection signal is delivered letters portion 105 by test section 104.This abnormal state detection portion 104 Function realized by the input equipment 180 shown in Fig. 4.

Detection signal delivers letters portion 105 will be from action state detecting section 103 or display state-detection by network The anomaly detection signal in portion 104 is sent to information processor 2.

As shown in Figure 6, information processor 2 of the present embodiment possesses original digital image data storage part 201, detection signal receiving part 202, communication abnormality test section 203, detection signal resolution portion 204, part Image data generating section 205, part image data are delivered letters portion 206.

Original digital image data storage part 201 be used for using when storage unit sub image data generates as original number According to original digital image data (hereinafter referred to as original digital image data), such as have JPEG (Joint Photographic Experts Group) etc. quiet picture file and MPEG (Moving Picture Experts Group) etc. dynamic Draw file etc..

Detection signal receiving part 202 is used for receiving the anomaly detection signal that each projector 1 is sent here by network, And by anomaly detection signal input detection signal resolution portion 204.Detection signal receiving part 202 can also poll Each projector 1, makes regular check on operating state or the display state of each projector 1.

Communication abnormality test section 203 is used for detecting link information processing means 2 and each projector 1a to 1f Between the communications status of network whether there is exception, and the anomaly detection signal input detection letter that will detect Number analysis unit 204.

Detection signal resolution portion 204 is used for entering the anomaly detection signal from detection signal receiving part 202 input Row resolves, and assert which platform projector 1 occurs exception, and analysis result notification section view data is generated Portion 205.The anomaly detection signal that communication abnormality test section 203 is inputted by detection signal resolution portion 204 is carried out Resolve, assert that the communication between which platform projector 1 occurs abnormal, and by analysis result input unit component As data generating section 205.In brief, exception is played in the detection signal resolution portion 204 in present embodiment There is the effect in identification portion.

The analysis result that part image data generating unit 205 inputs according to detection signal resolution portion 204, and with Based on the original digital image data preserved in original digital image data storage part 201, generate and need with each projector 1 The corresponding part image data of image of display.About part image data generating unit 205 generating unit component As the method for data will be with reference to Fig. 9 to Figure 13 described below.

The part image data now generated comprises for control each projector 1 each show image time Moment.In other words, the part image data generating unit 205 of present embodiment has image display control unit Function.Part image data generating unit 205 is by the part image data generated and this part image data After object of delivering letters is associated, importation view data is delivered letters portion 206.

Part image data portion 206 of delivering letters according to the deliver letters object corresponding with each several part view data, via Network, is sent to each projector 1 by the part image data that part image data generating unit 205 inputs.

Secondly with reference to Fig. 7 and Fig. 8, information processor 2 of the present embodiment is described each projection Process during image is shown on instrument 1.Fig. 7 and Fig. 8 is information processing apparatus child 2 of the present embodiment The sequential chart of process when showing image on each projector.

Fig. 7 describes process when projector 1f occurs abnormal, and Fig. 8 describes at connection projector 1f and information The process when communications status of network occurs abnormal between reason device 2.

Process when projector 1f occurs abnormal below described, and other projectors 1 or multiple stage projector 1 Process when occurring abnormal is identical with this.Hereinafter describe and connect between projector 1f and information processor 2 The process when state of network service occurs abnormal, and at other projectors 1 or multiple stage projector 1 and information The process when state of network service occurs abnormal between reason device 2 is also identical with this.

As it is shown in fig. 7, information processor 2 of the present embodiment shows figure on each projector 1 During picture, first information processor 2 is based on the original digital image data preserved in original digital image data storage part 201, Generating portion view data (S701).Then, the part image data of generation is sent by information processor 2 Toward each projector 1a to 1f (S702).

After each projector 1a to 1f each receives the part image data that information processor 2 sends, root According to the part image data received, show image (S703, S704) on the viewing area of oneself distributing to.

Then, the image of display on oneself operating state or viewing area F is detected as projector 1f After display state there occurs exception (S705), this anomaly detection signal is sent to information processor 2 (S706).So, the figure of display on oneself operating state or viewing area F is detected as projector 1f After the display state of picture there occurs extremely, just can be by this anomaly detection signal be sent to information processor 2, notify to control oneself generation extremely.

Information processor 2 is after receiving the anomaly detection signal that projector 1f sends, and which platform analysis is There is exception (S707) in projector 1, then according to analysis result generating portion view data (S708). About the generation method of the part image data of information processor in S708 2, will be with reference to Fig. 9 to Figure 13 Described below.

Then, the part image data generated according to analysis result is sent to except occurring by information processor 2 Each projector 1a to 1e (S709) of other regular events beyond abnormal projector 1f.

Each projector 1a to 1e of regular event receives the part image data that information processor 2 sends After, according to the part image data received, show image (S710) on the viewing area of oneself distributing to.

As shown in Figure 8, information processor 2 of the present embodiment is allowing each projector 1 display figure When picture, first according to the original digital image data preserved in original digital image data storage part 201, generating portion image Data (S801).Then, the part image data of generation is sent to each projector by information processor 2 1a to 1f (S802).

After each projector 1a to 1f receives the part image data that information processor 2 sends respectively, root According to the part image data received, show image (S803, S804) on the viewing area of oneself distributing to.

Then, information processor 2 is detecting the net connecting this information processor 2 with projector 1f After abnormal (S805) occurs in the communications status of network, resolve this detection signal (S806), according to analysis result Generating portion view data (S807).Part image data about information processor in S807 2 Generation method, will be with reference to Fig. 9 to Figure 13 described below.

So, information processor 2 is connecting network logical of this information processor 2 and projector 1f When T unit occurs abnormal, it is impossible to projector 1f transmitting portion view data.To this end, viewing area F Just there is exception in the display state of the image of upper display.

To this, projector 1f is because connecting the communications status of this projector 1f and the network of information processor 2 Occur abnormal, it is impossible to send anomaly detection signal to information processor 2.

To this, in multiple image optical projection system of the present embodiment, information processor 2 is by inspection The communications status measuring the network connecting this information processor 2 and projector 1f occurs abnormal, it is thus possible to Enough detect that projector 1f cannot normally show image.

Then, the part image data generated according to analysis result is sent to except projector by information processor The projector 1a to 1e (S808) of each regular event of other communications status no exceptions beyond 1f.

Each projector 1a to 1e of regular event receives the parts of images that information processor 2 sends respectively After data, according to the part image data received, show image on respective viewing area distributing to (S809)。

Below with reference to Fig. 9 to Figure 12, multiple image optical projection system of the present embodiment is described one There is the generation method of information processor 2 generating portion view data during exception in part projector 1.Fig. 9, 11,12 is multiple image optical projection system of the present embodiment image of display on display picture 6 Schematic diagram.Figure 10 be multiple image optical projection system of the present embodiment display picture 6 can The schematic diagram of viewing area.

Fig. 9 is example projector 1f schematic diagram of the image of display when occurring abnormal.Figure 10 is with oblique line Represent distributes to the projector 1a to 1e of other regular events in addition to there is abnormal projector 1f Viewing area (hereinafter referred to as can viewing area).Figure 11 and Figure 12 is the solution according to anomaly detection signal The schematic diagram of the image of display during analysis result generating portion view data.

As it is shown in figure 9, after projector 1f occurs extremely, viewing area F does not shows image or shows different Often image.In this case, some shortcoming of general image, multiple image optical projection system cannot be just Often show general image.

To this, the information processor 2 in multiple image optical projection system of the present embodiment generates Part image data, can be used to normal to distribute to other in addition to there is abnormal projector 1f In the rectangular area of viewing area A to the E composition of each projector 1a to 1e of action, area is maximum Rectangular area (become below maximum viewing area) on, the overall picture of display.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition, at a part of projector In the case of 1 occurs extremely, it is also possible to by cheap and succinct composition, normally show general image.

Such as, when projector 1f occurs abnormal, can viewing area be viewing area A to E as shown in Figure 10. In this case, it is possible to the combination of the viewing area A to E being formed as rectangular area has " viewing area A and B ", " viewing area A and D ", " viewing area B and C ", " viewing area B and E ", " aobvious Show region D and E ", " viewing area A and C ", " viewing area A, B, D, E " amount to seven kinds.

Wherein, it is possible to form the maximum rectangular area of area is combined as " viewing area A, B, D, E ", Therefore, information processor 2 of the present embodiment generates at viewing area A, B, D, E The part image data of upper display general image.

Its result, multiple image optical projection system projector 1a of the present embodiment, 1b, 1d, 1e shows general image on viewing area A, B, D, E.

Now, information processor 2 of the present embodiment can also generating portion as illustrated in fig. 11 General image (the hereinafter referred to as artwork that image, i.e. its aspect ratio show before occurring extremely with projector 1f Picture) aspect ratio identical, or as shown in figure 12, in all regions of viewing area A, B, D, E Upper display general image.

Secondly with reference to Figure 13, information processor 2 of the present embodiment is described at generating portion image Process during data.Figure 13 is that information processor 2 of the present embodiment is in generating portion picture number According to time process chart.

As shown in figure 13, information processor 2 of the present embodiment when generating portion view data, First, part image data generating unit 205 calculates the viewing area of each the projector 1 distributing to regular event The combination in territory can be formed the combination (S1301) that area is maximum rectangular area.

Then, the square that the combination viewing area obtained in S1301 is constituted by part image data generating unit 205 Shape region is set to maximum viewing area (S1302), generates for showing overall diagram on this maximum viewing area The part image data (S1303) of picture.

As it has been described above, in multiple image optical projection system of the present embodiment, information processor 2 The part image data generated, it is possible at the viewing area composition of the projector 1 distributing to each regular event Rectangular area in area be on maximum rectangular area (maximum viewing area), show general image.

It is that, in multiple image optical projection system of the present embodiment, information processor 2 calculates in detail Forming area in the combination of the viewing area distributing to the projector 1 of each regular event is maximum rectangle The combination in region, using this rectangular area as maximum viewing area.Then, many pictures of the present embodiment Information processor 2 in the image projection system of face generates for showing entirety on this maximum viewing area The part image data of image.

Even if above-mentioned composition makes multiple image optical projection system of the present embodiment throw in a part When shadow instrument 1 occurs abnormal, it is also possible to cheap cost and simply constituted, normally show general image.

Embodiment 2

The multiple image optical projection system that above-mentioned embodiment 1 describes is configured to, and will distribute to regular event In the rectangular area of the regional composition of each scialyscope 1, the rectangular area that area is maximum is set to maximum Viewing area.

And the multiple image optical projection system of present embodiment is configured to, each throwing of regular event will be distributed to In the rectangular area that the regional of shadow machine 1 is formed, it is possible to by the aspect ratio identical with original image, come maximum The rectangular area of display image is as the maximum viewing area of display general image.

Even if above-mentioned composition makes multiple image optical projection system of the present embodiment throw in a part When shadow instrument 1 occurs abnormal, it is also possible to cheap cost and simply constituted, normally show general image, Meanwhile, in the case of keeping original aspect ratio constant, maximum as far as possible display image.

Below with reference to detailed description present embodiment.In present embodiment with embodiment 1 same tag table Show that composition is same or equivalent with embodiment 1, be not repeated this to describe.

With reference first to Figure 10, Figure 14 to Figure 19, describing multiple image of the present embodiment projection is System generation method of information processor 2 generating portion view data when a part of projector 1 occurs exception. Figure 14 to Figure 19 is the multiple image optical projection system of the present embodiment image on display picture 6 The schematic diagram of display example.

Figure 14 and Figure 17 is the schematic diagram of image display example during all projector 1a to 1f regular event. Figure 15 and Figure 18 is that projector 1f occurs image during exception to show the schematic diagram of example.Figure 16 and Figure 19 Be during the analysis result generating portion view data according to anomaly detection signal image display example schematic diagram.

When showing the image shown on picture 6 as shown in figure 14, projector 1f occurs as shown in figure 15 Exception after, viewing area F does not has image to show, or display abnormal image.In this case, Some shortcoming of general image, multiple image optical projection system cannot normally show general image.

To this, in multiple image optical projection system of the present embodiment, information processor 2 generates Part image data can be used for, with distribute in addition to there is abnormal projector 1f other just In the rectangular area of viewing area A to the E composition of each projector 1a to 1e of often action, it is possible to The aspect ratio identical with original image, on the rectangular area of maximum display image, to show general image.

Even if above-mentioned composition makes multiple image optical projection system of the present embodiment throw in a part When shadow instrument 1 occurs abnormal, it is also possible to normally show general image, simultaneously in the situation that holding aspect ratio is constant Under show image as wide as possible.

Such as, when projector 1f occurs abnormal, can viewing area be viewing area A as shown in Figure 10 To E.In this case, it is possible to the combination of the viewing area A to E being formed as rectangular area has " aobvious Show region A and B ", " viewing area A and D ", " viewing area B and C ", " viewing area B and E ", " viewing area D and E ", " viewing area A and C ", " viewing area A, B, D, E " amount to seven Kind.

Wherein, it is possible to show with the aspect ratio identical with original image as shown in figure 14 and area is for maximum Rectangular area be combined as " viewing area A, B, C ", therefore, information processing of the present embodiment Device 2 generates the part image data for showing general image on viewing area A, B, C.

Its result, multiple image optical projection system projector 1a, 1b, 1c of the present embodiment exist General image is shown on viewing area A, B, C.

So, multiple image optical projection system of the present embodiment as shown in figure 16, with original image Identical aspect ratio display general image.

Additionally, when showing the image shown on picture 6 as shown in figure 17, if projector 1f occurs such as Exception shown in Figure 18, then do not show image or display abnormal image on the F of viewing area.This In the case of, some shortcoming of general image, multiple image optical projection system cannot normally show general image.

To this, the information processor 2 in multiple image optical projection system of the present embodiment generates Part image data can be used for, to distribute in addition to there is abnormal projector 1f, other normally move In the rectangular area of viewing area A to the E composition of each the projector 1a to 1e made, it is possible to with former The aspect ratio that image is identical, on the rectangular area of maximum display image, to show general image.

Even if above-mentioned composition makes multiple image optical projection system of the present embodiment throw in a part When shadow instrument 1 occurs abnormal, it is also possible to normally show general image, simultaneously in the situation that holding aspect ratio is constant Under show image as wide as possible.

Such as, when projector 1f occurs abnormal, can viewing area as shown in Figure 10, for viewing area A To E.In this case, it is possible to the combination of the viewing area A to E being formed as rectangular area has " aobvious Show region A and B ", " viewing area A and D ", " viewing area B and C ", " viewing area B and E ", " viewing area D and E ", " viewing area A and C ", " viewing area A, B, D, E " amount to seven Kind.Wherein, it is possible to amass as maximum with the aspect ratio display tangent plane identical with original image as illustrated in fig. 14 Rectangular area be combined as " viewing area A, B, D, E ", therefore, information of the present embodiment Processing means 2 generates the parts of images number for showing general image on viewing area A, B, D, E According to.

Its result, multiple image optical projection system projector 1a of the present embodiment, 1b, 1d, 1e shows general image on viewing area A, B, D, E.

Now, multiple image optical projection system of the present embodiment as shown in figure 19, with original image Identical aspect ratio display general image.

Describe information processor 2 of the present embodiment below with reference to Figure 20 to make at generating portion image Process.Figure 20 is that information processor 2 of the present embodiment is when generating portion view data Process chart.

As shown in figure 20, information processor 2 of the present embodiment when generating portion view data, First, part image data generating unit 205 is (S2001) when the aspect ratio of original image changes, and calculates The aspect ratio (S2002) of this original image.

Then, part image data generating unit 205 calculates the combination of viewing area, and this combination is formed and can use The aspect ratio obtained in S2002 comes the rectangular area (S2003) of maximum display image.

Then, the rectangle of the composition of viewing area that part image data generating unit 205 will be obtained in S2003 Region, as maximum viewing area (S2004), generates for showing general image on this maximum viewing area Part image data (S2005).

In above-mentioned multiple image optical projection system of the present embodiment, information processor 2 generates Part image data can be used for, at the viewing area combination structure of each the projector 1 to distribute to regular event In the rectangular area become, come on the rectangular area of maximum display image with the aspect ratio identical with original image, aobvious Show that general image shows.

Specifically, in multiple image optical projection system of the present embodiment, information processor 2 calculates Can form the combination of the viewing area of following rectangular area, regular event is being distributed in this rectangular area The combination of the viewing area of each projector 1 can carry out maximum display with the aspect ratio identical with original image The combination of the viewing area of image, and this rectangular area is set to maximum viewing area, and then generation can be used for This maximum viewing area shows the part image data of general image.

Even if above-mentioned composition makes multiple image optical projection system of the present embodiment throw in a part When shadow instrument 1 occurs abnormal, it is also possible to normally show general image, simultaneously in the situation that holding aspect ratio is constant Under show image as wide as possible.

Information processor 2 in multiple image optical projection system of the present embodiment is configured to former Above-mentioned process is carried out when the aspect ratio of image changes.This composition makes many pictures of the present embodiment Image projection system has remarkable result during the change of original image generation aspect ratio during image shows.

Embodiment 3

Above-mentioned embodiment 1 and 2 describes to be configured to have and shows general image on maximum viewing area Multiple image optical projection system.But, there is the multiple image that the embodiment 1 and 2 of this composition relates to Optical projection system is it may happen that the projector 1 of regular event shows unrelated situation, i.e. a part with general image The projector 1 of regular event may not show image.

To this, the multiple image optical projection system that present embodiment describes is configured to, and can normally move although allowing But the projector 1 made show independent of general image displays that some image.There is this enforcement of this composition The multiple image optical projection system that mode relates to can show more information.

Below with reference to detailed description present embodiment.In present embodiment with embodiment 1 same tag table Show that composition is same or equivalent with embodiment 1, be not repeated this to describe.

With reference first to Fig. 2, Fig. 9, Figure 11, Figure 21 to Figure 23, many pictures of the present embodiment are described Face image projection system is information processor 2 generating portion picture number when a part of projector 1 occurs exception According to generation method.

Figure 21 to Figure 23 is that multiple image optical projection system of the present embodiment is on display picture 6 The schematic diagram of image display example.Although these figures show that the part image data of generation can allow and can normally move The projector 1c made but show independent of general image displays that image display example during certain image.

Multiple image optical projection system of the present embodiment shows as shown in Figure 2 on display picture 6 During image, after projector 1f occurs exception as shown in Figure 9, information processor 2 is as shown in figure 11 Maximum viewing area on show general image.

Now, although projector 1c regular event, but independent of the display of general image, viewing area Image is not shown on C.

Information processor 2 in this multiple image optical projection system of the present embodiment is generated energy The projector 1c enough allowing regular event but show independent of general image shows the parts of images number of some image According to, such composition, it is possible to illustrate more information.

The most as shown in figure 21, the information processing apparatus of multiple image optical projection system of the present embodiment The part image data putting 2 generations can allow projector 1c show about disappearing of abnormal projector 1f occurs Breath.

The most as shown in figure 22, the information processor of multiple image optical projection system of the present embodiment 2 part image data generated can allow projector 1c show the image identical with general image.

And then as shown in figure 23, the information processing apparatus of multiple image optical projection system of the present embodiment The part image data putting 2 generations can allow projector 1c show other images different from general image.

As it has been described above, institute of the present embodiment picture optical projection system be configured to allow be operating normally but without The projector 1 shown about general image shows that some image, such being configured to provide more information.

Embodiment 4

Above-mentioned embodiment 1 and 2 describes and can show in maximum when a part of projector 1 occurs exception Show on region that the multiple image optical projection system of general image is constituted.

But the multiple image optical projection system with the embodiment 1 and 2 of above-mentioned composition is comprising at least edge General image side need not part, specially there is no the non-displaypart of any display, although or When not having display but do not interfere with the part of audiovisual, this need not part and is also shown in maximum viewing area.

In this case, the multiple image optical projection system that embodiment 1 and 2 relates to is in maximum viewing area On territory, the image of the general image of display is less than original image.

To this, the multiple image optical projection system of present embodiment is configured to, and occurs at a part of projector 1 Time abnormal, it is possible on maximum viewing area, display eliminates the general image after need not part.Namely Saying, the multiple image optical projection system that present embodiment describes is configured to, when a part of projector 1 occurs different Chang Shi, it is possible to maximum shows other in addition to need not part in general image on maximum viewing area Image.

Even if there is the multiple image optical projection system of the present embodiment of above-mentioned composition in a part When projector 1 occurs abnormal, it is also possible to show general image larger.

Below with reference to detailed description present embodiment.In present embodiment with embodiment 1 same tag table Show that composition is same or equivalent with embodiment 1, be not repeated this to describe.

With reference first to Figure 24 to Figure 27, multiple image optical projection system of the present embodiment is described one There is the generation method of information processor generating portion view data during exception in part projector 1.

Figure 24 to Figure 27 is that multiple image optical projection system of the present embodiment is on display picture 6 The schematic diagram of image display example.Figure 24 is image display example during all projector 1a to 1f regular event Schematic diagram.Figure 25 is that projector 1f occurs image during exception to show the schematic diagram of example.Figure 26 is root Schematic diagram according to the image display example during analysis result generating portion view data of anomaly detection signal.Figure 27 is the schematic diagram eliminating the display example of the image after need not part.

Show on display picture 6 as of fig. 24 image time, projector 1f occurs as shown in figure 25 After exception, the information processor 2 of multiple image optical projection system of the present embodiment is such as Figure 26 General image is shown on shown maximum viewing area.Now, some shortcoming of general image, many pictures Image projection system cannot normally show general image.

The most as shown in figure 24, on display picture 6, the general image of display comprises along at least side not Need part, for this as shown in figure 26, maximum viewing area just contains this in the general image of display Need not part.

To this as shown in figure 27, in multiple image optical projection system of the present embodiment, entirety is worked as Comprising in image along when need not part of this general image at least side, information processor 2 generates On maximum viewing area, display eliminates this part image data that need not the general image after part.

In other words, the information processor 2 in multiple image optical projection system of the present embodiment is constituted For, when general image comprising along when need not part of at least side, its part image data generated This general image that need not part is eliminated for display maximum on maximum viewing area.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition at a part of projector When 1 generation is abnormal, it is possible to show general image larger.

Secondly, information processor 2 of the present embodiment is described at generating portion image with reference to Figure 28 Process during data.Figure 28 is that information processor 2 of the present embodiment is in generating portion picture number According to time process chart.

As shown in figure 28, information processor 2 of the present embodiment when generating portion view data, First, after a part of projector 1 occurs extremely (S2801), part image data generating unit 205 confirms Containing need not partly (S2802) along general image at least side, this general image is based on being saved in Original digital image data in original digital image data storage part.

Then, part image data generating unit 205 remove in original digital image data need not part (S2803), And according to eliminating the view data that need not after part, by processing shown in Figure 13 or Figure 20, generate Part image data (S2804).

As it has been described above, multiple image optical projection system of the present embodiment is configured to, at general image bag Containing along when need not part of at least side, on maximum viewing area, display eliminates and need not part General image.

In other words, multiple image optical projection system of the present embodiment is configured to, when wrapping in general image Contain along when need not part of at least side, in the general image maximally shown on maximum viewing area Eliminate this and need not part.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition at a part of projector When 1 generation is abnormal, it is possible to show general image larger.

Need not along at least side can be comprised with present embodiment describes above in general image From view data, the multiple image optical projection system that need not part is removed in the case of part.

But, there is the multiple image optical projection system of the present embodiment of above-mentioned composition, there is edge The image that need not part general image at least side and the image that not need not part both it Between switching display time, image size can be caused frequently to change.Therefore, now of the present embodiment many The visual performance of picture image optical projection system display image declines.

To this, multiple image optical projection system of the present embodiment can also be configured to, if persistently shown Show that the general image that need not part comprised along at least side exceedes certain time, or, at original image Still continue display after the file switching of data and there is the overall diagram that need not part along at least side Picture, then remove this from view data and need not part.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition to improve image and show The visual performance shown.

Embodiment 5

The multiple image optical projection system that above-mentioned embodiment 1 describes can distribute to certain projector 1 Viewing area on image when occurring abnormal, the exception that this projector 1 occurs detected.

But, there is the multiple image optical projection system that the embodiment 1 of above-mentioned composition relates to and just distributing to When accidentally not showing any image on the viewing area of the projector 1 of often action, also can be mistakenly considered this projection There is exception in instrument 1.

To this, the multiple image optical projection system that present embodiment describes is configured to, and is distributing to projector 1 Even if viewing area on do not have display non-display state keep certain time or switching original digital image data In the case of file still keeps non-display state, it is judged that detect that this projector 1 occurs exception.

The multiple image optical projection system of the present embodiment with above-mentioned composition is prevented from The projector 1 of regular event is mistakenly considered to occur extremely.

Below with reference to detailed description present embodiment.In present embodiment with embodiment 1 same tag table Show that composition is same or equivalent with embodiment 1, be not repeated this to describe.

With reference first to Figure 29 and Figure 30, describe multiple image optical projection system of the present embodiment and throwing Shadow instrument 1 detects the place when display state of the image in the viewing area distributing to their own occurs abnormal Reason.Figure 29 and Figure 30 is that multiple image optical projection system of the present embodiment detects at projector 1 Distribute to the process chart when display state of image in the viewing area of their own occurs abnormal.

As shown in figure 29, multiple image optical projection system of the present embodiment detects at projector 1 Distribute to the display state of image in the viewing area of their own when occurring abnormal, first, display state inspection Survey portion 104 judges whether the viewing area distributing to this projector 1 oneself is non-display state (S2901).

If display state detecting section 104 judges that the viewing area distributing to their own is non-display state (S2901 is), then measure the persistent period (S2902) of this non-display state, then judges that this continues Whether the time is through certain time (S2903).

In the judgement of S2903 processes, if display state detecting section 104 judges that this persistent period is through one Fix time (S2903 is), then judge to detect the display of the image distributed on the viewing area of oneself There is abnormal (S2904) in state.

On the contrary, in the judgement of S2903 processes, if display state detecting section 104 judges this persistent period Have not exceeded certain time (S2903's is no), or, in the judgement of S2902 processes, if distribution Not yet before certain time, disappeared (S2902's by solution to the non-display state on the viewing area of oneself No), then judge that the display state distributing to the image on the viewing area of oneself does not occur exception (S2905).

It addition, multiple image optical projection system of the present embodiment detects at projector 1 distributes to it When the display state of the image in the viewing area of oneself occurs abnormal, as shown in figure 30, first, display State detecting section 104 judges whether the viewing area distributing to their own (i.e. this projector 1) is non-display State (S3001).

If display state detecting section 104 judges that the viewing area distributing to oneself is non-display state (S3001 is), then further determine whether that original digital image data file switches (S3002).Now show The projection that when state detecting section 104 can be switched by original digital image data file, information processor 2 sends Instrument 1 switching notice, detects the switching instant of original digital image data file.

In the judgement of S3002 processes, if display state detecting section 104 judges the file quilt of view data Switching (S3002 is), then, after determining whether that original digital image data is switched, distribute to their own and (throw Shadow instrument 1) viewing area on the most still keep non-display state (S3003).

If after display state detecting section 104 judges that original digital image data is switched, distributing to the display of their own Still keep non-display state (S3003 is) on region, then judge to distribute to the viewing area of their own On the display state of image there is abnormal (S3004).

On the contrary, if display state detecting section 104 is in the judgement of S3001 processes, it is judged that distribute to oneself Viewing area be not non-display state (S3001's is no), or, S3002 judgement process in, Judge that the non-display state distributing on the viewing area of oneself was solved before original digital image data file switches Disappear (S3002's is no), then or, in the judgement of S3003 processes, when original digital image data file switches Carving, the non-display state distributed on the viewing area of their own is disappeared (S3003's is no) by solution, then judge There is not exception (S3005) in the display state distributing to the image on the viewing area of their own.

Projector 1 of the present embodiment is when showing quiet picture, due to the image of display on display picture 6 Being not changed in, therefore, for detection projector 1, exception occurs, the process that Figure 30 describes describes than Figure 29 Process be better able to reduce processing load.

As it has been described above, multiple image optical projection system of the present embodiment is configured to, distributing to certain The non-display state certain time of any display is not had on the viewing area of projector 1, or, artwork Still keep non-display state after being switched as the file of data, then judge to detect that this projector 1 occurs different Often.

The multiple image optical projection system of the present embodiment with above-mentioned composition is prevented from The projector 1 of regular event is mistakenly considered to occur extremely.

The above-mentioned projector 1 that present embodiment describes is able to detect that oneself occurs abnormal multiple image Optical projection system.In addition, multiple image optical projection system of the present embodiment msy be also constructed to use There is exception in information processor detection projector 1.

Multiple image optical projection system of the present embodiment is in the case of having above-mentioned composition, if letter Breath processing means 2 the most persistently receives certain each projector 1 in detection signal resolution portion 204 and sends Anomaly detection signal, or, the file of original digital image data the most persistently receive after being switched abnormality detection letter Number, then judge to detect that this projector 1 occurs exception.

Embodiment 6

Above-mentioned embodiment 1 and 2 respectively describes when a part of projector 1 occurs abnormal, it is possible to coordinate Maximum viewing area changes the multiple image optical projection system of image size.But in this case, draw more On maximum viewing area, the general image of display will be less than original image in face image projection system.

To this, present embodiment will be described in a part of projector 1 occur abnormal in the case of, if should The image of projector 1 display, for need not part, does not the most change image size, with the throwing of all regular events Shadow instrument 1 shows the multiple image optical projection system of image.

In other words, the information processor 2 in multiple image optical projection system of the present embodiment is constituted For, when a part of projector 1 occurs abnormal, if the image of this projector 1 display is for need not part, Then generate and part image data identical before abnormal generation.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition at a part of projector In the case of occurring extremely, it is also possible to show general image by the size identical with original image.

Below with reference to detailed description present embodiment.In present embodiment with embodiment 1 same tag table Show that composition is same or equivalent with embodiment 1, be not repeated this to describe.

First, multiple image optical projection system of the present embodiment is described one with reference to Figure 31 to Figure 33 There is the generation method of information processor 2 generating portion view data during exception in part projector 1.

Figure 31 to Figure 33 is that multiple image optical projection system of the present embodiment is on display picture 6 The schematic diagram of image display example.Wherein, Figure 31 is image during all projector 1a to 1f regular event The schematic diagram of display example.Figure 32 is that projector 1f occurs image during exception to show the schematic diagram of example.Figure 33 Be during the analysis result generating portion view data according to anomaly detection signal image display example schematic diagram.

In the multiple image optical projection system that embodiment 1 and 2 relates to, display picture 6 shows such as In the case of image shown in Figure 31, after the exception that projector 1f occurs as shown in figure 32, information Processing means 2 as shown in figure 33, shows general image on maximum viewing area.

Now, as shown in figure 31, display picture 6 comprises in the general image of display and need not part, To this end, the general image of display as shown in figure 32, also comprises this and need not part in maximum viewing area. In original image, this need not part as shown in figure 31, projector 1f show.

To this, in multiple image optical projection system of the present embodiment, information processor 2 is configured to, When projector 1f occurs abnormal, if the image that this projector 1f shows is to need not part, then generate Image size is not changed during part image data.

In other words, the information processor 2 in multiple image optical projection system of the present embodiment is constituted For, when projector 1f occurs abnormal, if the image that this projector 1f shows is to need not part, then Generate and part image data identical before abnormal generation.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition at a part of projector The image identical with original image size as shown in figure 32 can be shown when occurring abnormal.

Secondly with reference to Figure 34, describe information processor 2 of the present embodiment and judge whether that needs change Become the process of image size.Figure 34 is that information processor 2 of the present embodiment judges whether needs Change the process chart of image size.

As shown in figure 34, information processor 2 of the present embodiment changes judging whether to be necessary During image size, first, there is exception (S3401) at a part of projector 1 in part image data generating unit 205 After, according to original digital image data, it is judged that whether the image of this projector 1 display is to need not part (S3402).

In the judgement of S3402 processes, if part image data generating unit 205 judges abnormal throwing The image of shadow instrument 1 display is to need not part (S3402 is), then judge to need not change image size (S3403)。

On the contrary, if part image data generating unit 205 judges to occur the image of abnormal projector 1 display It not to need not part (S3402's is no), then judge to need to change image size (S3404).

Whether the display image described according to the projector 1 that exception occurs with Figure 34 above is to need not portion Divide the multiple image optical projection system judging whether to need to change image size.

But, the multiple image optical projection system with above-mentioned composition is occurring abnormal projector 1 being not required to When wanting part and need switching between part, can frequently change image size.This will result in multiple image and throws The visual performance of shadow system display image declines.

To this, multiple image optical projection system of the present embodiment msy be also constructed to, different according to occurring Whether the display time that need not part of normal projector 1 display exceedes certain time, or, switch former After the file of view data, the most still display need not part, judges whether to need to change image size.

The multiple image optical projection system of the present embodiment with above-mentioned composition can improve display picture The visual performance in face.

Below with reference to Figure 35 and Figure 36, it is described in of the present embodiment many pictures with above-mentioned composition In image projection system, information processor 2 judges whether the process needing to change image size.Figure 35 It is the place that information processor 2 of the present embodiment judges whether to need to change image size with Figure 36 Reason flow chart.

As shown in figure 35, information processor 2 of the present embodiment needs change figure judging whether During as size, first after a part of projector 1 occurs extremely (S3501), part image data generating unit 205 according to original digital image data, it is judged that whether the image of this projector 1 display is to need not part (S3502).

In the judgement of above-mentioned S3502 processes, if parts of images generating unit 205 judges abnormal throwing The image of shadow instrument 1 display is to need not image (S3502 is), then according to original digital image data, calculating should Projector 1 shows that this need not the display time (S3503) of part, then judges whether this display time surpasses Spend certain time (S3504).

In the judgement of S3504 processes, if the display time exceedes certain time (S3504 is), then Part image data generating unit 205 judges to need to change image size (S3505).

On the contrary, if part image data generating unit 205 is in the judgement of S3502 processes, it is judged that occur different The image of normal projector 1 display is not to need not part (S3502's is no), or, S3504's During judgement processes, it is judged that the display time not less than certain time (S3504's is no), then judges to need to change Image size (S3506).

Can also as shown in figure 36, information processor 2 of the present embodiment is judging whether needs When changing image size, first after a part of projector 1 occurs extremely (S3601), part image data Generating unit 205 is according to original digital image data, it is judged that whether the image of this projector 1 display is to need not image (S3602)。

In the judgement of above-mentioned S3602 processes, if parts of images generating unit 205 judges abnormal throwing The image of shadow instrument 1 display is to need not image (S3602 is), then according to original digital image data, it is judged that should Displaying whether of projector 1 is the switching original digital image data literary composition when keeping this to need not part display Part (S3603).Information processing when display state detecting section 104 can be switched by original digital image data file Projector 1 switching notice that device 2 sends, detects the switching instant of original digital image data file.

In the judgement of S3603 processes, if it occur that the image of projector 1 display of exception is not required in holding The file (S3603 is) of original digital image data, then parts of images number is switched under the state wanting display partly Determine whether that the image of projector 1 displays whether to need holding to need not part according to generating unit 205 (S3604)。

In the judgement of S3604 processes, if part image data generating unit 205 judges exception The image of projector 1 display still keeps need not part (S3604 after the file of original digital image data switches Be), then judge need not change image size (S3605).

On the contrary, part image data generating unit 205 is in the judgement of S3602 processes, it is judged that exception occurs The image of projector 1 display is not to need not part (S3602's is no), or, in the judgement of S3603 In process, it is judged that the image that this projector shows be not original digital image data file switching before need not part (S3603's is no), or, in the judgement of S3604 processes, the image of this projector 1 display is former Image data file switching instant is no longer to need not part (S3604's is no), then judge to need to change figure As size (S3606).

Projector 1 of the present embodiment is when showing quiet picture, due to the image of display on display picture 6 Being not changed in, therefore, for detection projector 1, exception occurs, the process that Figure 30 describes describes than Figure 29 Process be better able to reduce processing load.

Above-mentioned multiple image optical projection system of the present embodiment is configured to, at a part of projector 1 When occurring abnormal, if the image that projector shows is to need not part, then need not change image size, But use the projector 1 of all regular events to show image.

In other words, in multiple image optical projection system of the present embodiment, information processor 2 It is configured to, when a part of projector 1 occurs abnormal, if the image that projector shows is to need not part, Part image data identical before then generating and occurring extremely.

There is the multiple image optical projection system of the present embodiment of above-mentioned composition at a part of projector 1 can show overall picture with original image formed objects when occurring abnormal.

Multiple image optical projection system of the present embodiment is configured to, according to abnormal projector 1 occurs Whether the display time that need not part of display exceedes the judgement of certain time, or, according to original image number According to file switching after whether continue keep display need not part judgement, judge whether to need change figure As size.

The multiple image optical projection system grace of the present embodiment with above-mentioned composition can improve image The visual performance of display.

Claims (10)

1. an image display control apparatus, shows for controlling the image of multiple stage image display device, makes The image that shows of image display device described in multiple stage becomes a width general image, this image display control apparatus It is characterised by possessing following portion:

Abnormal generation identification portion, is used for identification from image display device described in multiple stage and occurs abnormal image aobvious Showing device；And,

Image display control unit, is used for controlling in image display device described in multiple stage different except being identified as occurring The image of the image display device of other regular events beyond normal image display device shows so that this is just The image that the image display device of often action shows becomes a width general image.

Image display control apparatus the most according to claim 1, it is characterised in that described image shows Show that the image display device maximum of the described regular event of control portion control shows described general image.

Image display control apparatus the most according to claim 1 and 2, it is characterised in that described figure As the image of the image display device of the display control unit described regular event of control shows so that show respectively In the rectangular area of the viewing area composition distributing to the image display device of described regular event, it is possible to composition A width general image is become for the image on the rectangular area that area is maximum.

Image display control apparatus the most as claimed in any of claims 1 to 3, its feature exists In, the image of the image display device that described image display control unit controls described regular event shows so that Show the rectangular area at the viewing area of the image display device being respectively allocated to described regular event composition In, it is possible to keep the image on the rectangular area of the aspect ratio described general image of constant and maximum display to become one Width general image.

Image display control apparatus the most as claimed in any of claims 1 to 4, its feature exists In, independent of described entirety in the image display device of the described image display control unit described regular event of control The image display device display image of the display of image.

Image display control apparatus the most as claimed in any of claims 1 to 5, its feature exists In, do not show do not interfere with yet even if comprising at least side along this general image at described general image When need not part of audiovisual, described image display control unit controls the image of described regular event and shows Device maximum shows the image in addition to this need not part.

Image display control apparatus the most as claimed in any of claims 1 to 6, its feature exists In, described abnormal generation identification portion will be respectively allocated in the viewing area of image display device described in multiple stage tool The image display device having region shown below is regarded as abnormal image display device, i.e. has and does not shows The image display device of the viewing area of the non-display state certain time of diagram picture, even if or having In the case of the file of the original digital image data of the information described for showing described general image switches, Still keep the image display device of the viewing area of described non-display state.

Image display control apparatus the most as claimed in any of claims 1 to 7, its feature exists In, even if when the image display device image to display being identified as occurring exception is not show also will not Affecting when need not part of audiovisual, described image display control unit controls the image of described regular event and shows Device showed image before occurring extremely identically.

9. an image display control method, the image being used for controlling multiple stage image display device shows, makes The image that shows of image display device described in multiple stage becomes a width general image, this image display control method It is characterised by possessing following steps:

Abnormal generation assert step, assert and occur abnormal image to show from image display device described in multiple stage Device；And,

Image display rate-determining steps, controls in image display device described in multiple stage except being identified as occurring extremely Image display device beyond the image of image display devices of other regular events show so that this is normal The image that the image display device of action shows becomes a width general image.

10. an image display control system, shows for controlling the image of multiple stage image display device, makes The image that shows of image display device described in multiple stage becomes a width general image, this image display control system It is characterised by possessing:

Abnormal generation identification portion, is used for identification from image display device described in multiple stage and occurs abnormal image aobvious Showing device；And,

Image display control unit, is used for controlling in image display device described in multiple stage different except being identified as occurring The image of the image display device of other regular events beyond normal image display device shows so that this is just The image that the image display device of often action shows becomes a width general image.