CN104202506A - Image stitching processor and image processing method thereof - Google Patents
Image stitching processor and image processing method thereof Download PDFInfo
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- CN104202506A CN104202506A CN201410456851.7A CN201410456851A CN104202506A CN 104202506 A CN104202506 A CN 104202506A CN 201410456851 A CN201410456851 A CN 201410456851A CN 104202506 A CN104202506 A CN 104202506A
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Abstract
The invention discloses an image stitching processor and an image processing method thereof, and aims at improving the cost performance and expansibility of the image stitching processor. The image processor is characterized in that at least three card slots which are sequentially connected through data channels are arranged in a rear panel; one of the card slots is used for a control card, and that at least two rest card slots are arranged as that at least two input cards are sequentially cascaded to form an input card chain; the input card slots in the tail end of the card chain are arranged adjacent to the control card slot;/ or at least two output cards are sequentially cascaded to form an output card chain; the output card grooves in the head end of the output card chain are arranged adjacent to the control card slot, wherein the internal cascading data channel in the input card chain and/ or the output card chain and the data channel between the input card chain and/ or the output card chain and the control card are marked as first data channels.
Description
Technical field
The present invention relates to technical field of image processing, relate in particular to a kind of Image Mosaics processor and image processing method thereof.
Background technology
Image Mosaics processor is widely used in municipal unit and enterprise, as the application of the formal occasions such as information issue, monitoring in real time, meeting.The input card that existing Image Mosaics processor generally includes switch card (or being called handover module) and connection thereof (or is called input module, data processing for input signal, comprise signal adaptation, frame per second and resolution adjustment), output card (or is called output module, data processing for output signal, comprise window stack etc.) and control card (or being called control module), control card is also connected with output card with input card.During concrete splicing, input card 1～n is for converting the initial data of each input source 1～n to the treatable data of splicing switch card; Switch card, under the effect of controller, creates the mapping channel between input card and output card; Then utilize output card i～j that some input source is carried out being presented at after relevant data processing and on tiled display equipment, complete splicing function.
Wherein, between above-mentioned functions card, connect corresponding channel type and can be divided into data channel and signalling path; Signalling path is for Signalling exchange, and data channel can be used for transfer of data.In Image Mosaics is processed, conventionally, the passage being connected between control card and input card, output card and switch card is mainly used for the signalling path of dispatching management; And the data channel that is mainly used for exchanges data being connected between switch card and input card and output card.
Between each function card of existing splicing processor, circuit structure and data flow are all more single, cause its cost performance and autgmentability all not fully up to expectations, need further to be improved.
Summary of the invention
Main purpose of the present invention is to disclose a kind of Image Mosaics processor and image processing method thereof, to improve cost performance and the autgmentability of Image Mosaics processor.
For reaching above-mentioned purpose, Image Mosaics processor disclosed by the invention, its backboard is provided with at least three draw-in grooves that data channel connects successively, and a draw-in groove, for control card, remains at least two draw-in grooves and disposes as follows:
For at least two input cards, be cascaded into successively input chain jamming, and the input card draw-in groove of this input card chain end and the adjacent setting of described control card draw-in groove; And/or
For at least two output cards, be cascaded into successively output chain jamming, and the output card draw-in groove of this output card chain head end and the adjacent setting of described control card draw-in groove;
Wherein, input chain jamming and/or output chain jamming in cascade data channel and and described control card between data channel be designated as primary sources passage.
For reaching above-mentioned purpose, the image processing method of Image Mosaics processor disclosed by the invention, comprising:
Control card carries out data transmission by primary sources passage and input chain jamming and/or output chain jamming, and indicates input card on described input chain jamming and/or the output card on described output chain jamming to carry out corresponding data processing by signalling path.
Based on Image Mosaics processor disclosed by the invention and image processing method thereof, control card not only comprises signalling path with the passage being connected between each output card in each input card in input chain jamming and/or output chain jamming, also comprise data channel, based on this data channel, control card can carry out data transmission with input chain jamming and/or output chain jamming, and can indicate input card on described input chain jamming and/or the output card on described output chain jamming to carry out corresponding data processing by signalling path; Thereby effectively improve cost performance and the autgmentability of Image Mosaics processor.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the disclosed Image Mosaics processor of the embodiment of the present invention;
Fig. 2 is the structural representation two of the disclosed Image Mosaics processor of the embodiment of the present invention;
Fig. 3 is the structural representation three of the disclosed Image Mosaics processor of the embodiment of the present invention;
Fig. 4 is the image processing method flow chart of the disclosed image processor of the embodiment of the present invention.
Embodiment
Below in conjunction with Figure of description, specific implementation of the present invention is made a detailed description.Example only, for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment mono-
The present embodiment discloses a kind of Image Mosaics processor.
As shown in Figure 1, the disclosed Image Mosaics processor of the present embodiment, comprise: its backboard is provided with at least three draw-in grooves that data channel connects successively, a draw-in groove is for control card, remain at least two draw-in grooves and be cascaded into successively input chain jamming at least two input cards, and the setting adjacent with control card draw-in groove of the input card draw-in groove of this input card chain end.For ease of describing, the present invention by the data channel of input chain jamming cascade and and control card between data channel be designated as primary sources passage.
In the present embodiment, above-mentioned input card, conventionally accessible single channel or multichannel outside source also carry out input processing to it, and this input processing includes but not limited to one or more combinations in subsequent treatment: input adaptation (as: Data Format Transform), resolution adjustment, frame frequency adjustment, go the processing such as interlacing, convergent-divergent and window stack.
Optionally, this primary sources passage, can adopt differential pair to connect.Wherein, differential signal is to represent two differences between physical quantity with a numerical value.Preferably, while taking differential signal scheme when not adopting single-ended signal, by couple of conductor, substitute solid conductor, make the long transmission distance of signal, strong anti-interference performance.On the other hand, the primary sources passage in the present embodiment can adopt single to or multipair differential pair dispose; But preferably adopt multipairly, so that the differential pair link that multinomial view data is processed based on separately do not interfere with each other again simultaneously, thereby promote the overall performance of Image Mosaics processor.
By this, control card can carry out data transmission by primary sources passage and input chain jamming, and can indicate each input card on input chain jamming to carry out corresponding data processing by signalling path; Thereby effectively improve cost performance and the autgmentability of Image Mosaics processor.For example: this primary sources passage based on the present embodiment expansion, can be used for carrying out the transmission such as image premonitoring data of corresponding input source image.Thereby can make:
On control card indication input chain jamming, the input card of head end is linked to next input card by self synthetic signal source image through primary sources channel level, after other signal source of this cascade data and self being superposeed by next input card again, through primary sources channel level, be linked to again next input card again, the rest may be inferred, until the end input card adjacent with control card by the complete image that is superimposed with all signal sources on this input chain jamming through primary sources channel transfer to control card, for control card, receive after the premonitoring view data of stack, this premonitoring view data is sent to premonitoring display terminal.
Embodiment bis-
The present embodiment discloses a kind of Image Mosaics processor.
As shown in Figure 2, the disclosed Image Mosaics processor of the present embodiment comprises: its backboard is provided with at least three draw-in grooves that data channel connects successively, a draw-in groove is for control card, remain at least two draw-in groove portions and be cascaded into successively output chain jamming at least two output cards, and the setting adjacent with control card draw-in groove of the output card draw-in groove of this output card chain head end.With embodiment mono-, the present invention by the data channel of cascade in this output chain jamming and and control card between data channel be also designated as primary sources passage.
In the present embodiment, above-mentioned output card, the single channel that conventionally can transmit switch card or multiple signals are exported to corresponding joined screen display unit after processing, this output is processed and included but not limited to one or more combinations in subsequent treatment: the processing such as resolution adjustment, frame frequency adjustment, convergent-divergent, window stack, output adaptation.
In like manner, the primary sources passage in the present embodiment, can adopt differential pair to connect.Wherein, differential signal is to represent two differences between physical quantity with a numerical value.Preferably, while taking differential signal scheme when not adopting single-ended signal, by couple of conductor, substitute solid conductor, make the long transmission distance of signal, strong anti-interference performance.On the other hand, the primary sources passage in the present embodiment can adopt single to or multipair differential pair dispose; But preferably adopt multipairly, so that the differential pair link that multinomial view data is processed based on separately do not interfere with each other again simultaneously, thereby promote the overall performance of Image Mosaics processor.
By this, control card can carry out data transmission by primary sources passage and output chain jamming, and can indicate each output card on output chain jamming to carry out corresponding data processing by signalling path; Thereby effectively improve cost performance and the autgmentability of Image Mosaics processor.For example: this primary sources passage based on the present embodiment expansion, can be used for control card and carry out base map transmission, OSD (on-screen display to each output card on output chain jamming, screen menu type regulative mode) a kind of or combination in any in processing such as the transmission of the follow-up echo image of bitmap transparent transmission level cascade data, specifically can be with reference to follow-up embodiment of the method.
Embodiment tri-
The present embodiment discloses a kind of Image Mosaics processor.
The disclosed Image Mosaics processor of the present embodiment, its backboard is provided with at least five draw-in grooves that data channel connects successively, a draw-in groove is for control card, remain at least two draw-in grooves and be cascaded into successively input chain jamming at least two input cards, and the setting adjacent with control card draw-in groove of the input card draw-in groove of this input card chain end; Remain at least two draw-in grooves and be cascaded into successively output chain jamming at least two output cards, and the setting adjacent with control card draw-in groove of the output card draw-in groove of this output card chain head end.
Wherein, input chain jamming and output chain jamming in cascade data channel and and control card between data channel be referred to as primary sources passage.
By this, the disclosed primary sources passage of the present embodiment, had both comprised the primary sources passage in above-described embodiment one, comprised again the primary sources passage in above-described embodiment two.
In like manner, the primary sources passage in the present embodiment, can adopt differential pair to connect.Wherein, differential signal is to represent two differences between physical quantity with a numerical value.Preferably, while taking differential signal scheme when not adopting single-ended signal, by couple of conductor, substitute solid conductor, make the long transmission distance of signal, strong anti-interference performance.On the other hand, the primary sources passage in the present embodiment can adopt single to or multipair differential pair dispose; But preferably adopt multipairly, so that the differential pair link that multinomial view data is processed based on separately do not interfere with each other again simultaneously, thereby promote the overall performance of Image Mosaics processor.For example, the present embodiment can adopt the differential pair of 4 road articulatings, optional, and wherein a road is for image premonitoring, and a road is for echo, and transmit for base map on a road, and a road is for OSD bitmap transparent transmission.
By this, in the present embodiment, control card can carry out data transmission by primary sources passage and input chain jamming and output chain jamming, and indicates each input card and output card on input chain jamming and output chain jamming to carry out corresponding data processing by signalling path; Thereby effectively improve cost performance and the autgmentability of Image Mosaics processor.
Preferably, the disclosed Image Mosaics processor of the present embodiment can also be done following improvement:
Between the input card draw-in groove of this input card chain head end and the output card draw-in groove of this output card chain end, be provided with at least one mixed insertion type draw-in groove of compatible input card and output card, and respectively the data channel of this mixed insertion type draw-in groove connects successively, and be encircled into the data channel of ring-type with above-mentioned respectively this primary sources passage, to expand the scale of input chain jamming and/or output chain jamming.
Optionally, adopt child and parent card structure with the matching used input card of above-mentioned mixed insertion type draw-in groove and/or output card, and respectively the master card hardware configuration of this input card and the master card hardware configuration of this output card respectively consistent, be mixed insertion type master card.During specific implementation: this mixed insertion type master card disposes the process chip able to programme that is mainly used in data processing, this process chip able to programme can determine that it inputs or outputs type according to inserted subcard type, the structure of relevant child and parent card can be with reference to this case applicant No. 201310472493.4 patents of invention in first to file, at this, do not repeat.
Further, as shown in Figure 3, the present embodiment can be in the data channel of this ring-type, and respectively this draw-in groove outside control card draw-in groove is all mixed insertion type draw-in groove.By this, the disclosed image processor of the present embodiment, can arrange and change its scale flexibly.For example: suppose that existing image processor is that fixing M opens input card and N opens output card, and the disclosed technology of employing the present embodiment, the draw-in groove of input card and output card is unified into mixed insertion type draw-in groove, and the data channel of cascade between each mixed insertion type draw-in groove and control card draw-in groove, the high energy of the input card of this image processor or output card quantity reaches M+N and opens, thereby can be according to the quantity of actual use scenes flexible configuration input card and output card.
What deserves to be explained is: as a kind of extension of the present embodiment; those skilled in the art can expect easily: the data link that control card draw-in groove and 2,3 or more above-mentioned mixed insertion type draw-in groove is formed to a ring-type; to form corresponding input chain jamming or output chain jamming according to application demand; these extensions all belong to protection scope of the present invention, follow-up repeating no more.
Embodiment tetra-
On the basis of above-described embodiment one to three, the Image Mosaics processor in the present embodiment also disposes switch card.
Wherein, on backboard, corresponding switch card draw-in groove is provided with the secondary sources passage being connected with output card (including but not limited to the single or multiple output cards in above-mentioned output chain jamming) draw-in groove with input card (including but not limited to the single or multiple input cards in above-mentioned input chain jamming) draw-in groove.In the present embodiment, this data channel can be video data channel, can be also network channel.So-called video data channel, transmission is directly the pixel-matrix of video data, optional, this video data channel can be used for transmitting the vision signals such as VGA, DVI, HDMI; Network channel transmission be the packet (can be considered IP format video signal) of agreement Network Based, it is also usually directed to one or more in the processes such as coding, decoding, compression or decompression when data processing.Answer in contrast, the primary sources passage described in the present invention and above-described embodiment one is specially video data channel.
Optionally, above-mentioned switch card adopts crosspoint exchange chip (Cross Point Switch, its core is X * Y crosspoint electronic switch, by controlling disconnection and the closure of cross point switches, can realize arbitrary input of directions X and the output UNICOM of Y-direction).Wherein, from above-described embodiment three, input card draw-in groove is divided into draw-in groove and the mixed insertion type draw-in groove that fixedly plugs input card, and output card draw-in groove is also divided into draw-in groove and the mixed insertion type draw-in groove that fixedly plugs output card; Corresponding with it, corresponding secondary sources passage is respectively:
This switch card draw-in groove and fixedly plug the secondary sources passage between the draw-in groove of input card is the video data channel of corresponding input card to switch card one-way transmission data;
This switch card draw-in groove and fixedly plug the secondary sources passage between the draw-in groove of output card is the video data channel of this switch card to corresponding output card one-way transmission data; And
Secondary sources passage between the mixed insertion type draw-in groove of this switch card draw-in groove and compatible input card and output card, both comprised that this mixed insertion type draw-in groove (plugging under input card state) transmitted the forward video data channel of data to switch card, comprised again that switch card transmitted the reverse video data channel of data to this mixed insertion type draw-in groove (plugging under output card state).Wherein, the video data channel of this secondary sources passage can adopt a pair or more of differential pair.
Optionally, above-mentioned switch card Adoption Network exchange chip, specifically also can be switch or router, and secondary sources passage comprises two-way network channel.Preferably, this network exchanging chip is connected with outer net through IP conversion chip, and this IP conversion chip at least contains two physical internet ports.One of them network interface is external, an internal interconnection network exchange chip of network interface, and in the Intranet IP of this IP conversion chip and Image Mosaics device, the IP of each node is in the same network segment, during work, this IP conversion chip is for changing the IP of the IP of each node of Intranet and outer net, with the IP to external shield Intranet, effectively avoid IP address conflict, and promote the security performance of Image Mosaics processor.Preferably, this IP conversion chip also can be used for realizing the load balancing of each node of Intranet, and its effect is similar to gateway; While realizing, can be with reference to CN1859313A patent of invention.In the present embodiment, this IP modular converter can be functional module independently, also can be integrated in control card and be achieved.
In the present embodiment, preferably, above-mentioned switch card is integrated with crosspoint exchange chip and network exchanging chip, or switch card is divided into two independently network exchange subcard and crosspoint exchange subcards; Corresponding with it, secondary sources passage had both comprised network channel, comprised again video data channel, and wherein this video data channel can adopt differential pair.
For ease of the data interaction between switch card and control card, further, the present embodiment can connect up and have the 3rd class data channel between control card draw-in groove and switch card draw-in groove.Preferably, the 3rd class data channel had both comprised network channel, comprised again video data channel.
Embodiment five
Corresponding with said structure embodiment mono-to four, the present embodiment discloses a kind of image processing method of Image Mosaics processor.
As shown in Figure 4, the disclosed image processing method of the present embodiment comprises:
Step S41, control card scan and obtain the groove position information of input card and/or output card.
In the present embodiment, input card and output card can be respectively equipped with input and output type identification module, for control card, obtain.Optionally, between this each node of Image Mosaics processor, adopt PCI-E bus to connect, because PCI-E bus is supported hot plug, can and obtain input card and/or the groove position information of output card for control card dynamic scan.
Step S42, control card carry out data transmission by primary sources passage and input chain jamming and/or output chain jamming, and indicate input card on described input chain jamming and/or the output card on described output chain jamming to carry out corresponding data processing by signalling path.Illustrate as follows:
Example one
Control card carries out OSD menu bitmap by primary sources passage to each output card on output chain jamming and transmits.
Wherein, the series of processes of this OSD menu bitmap can specifically comprise:
Step S421, control card obtain mouse and/or KeyEvent.
In this step, when above-mentioned Image Mosaics processor is connected with mouse and/or keyboard, this mouse and/or KeyEvent can be produced by the direct-connected mouse of this Image Mosaics processor and/or keyboard; Corresponding mouse event comprises: move operation, roller slide, list/double click operation, left/right key operation; Keyboard, as conventional input equipment, also can be used for the instruction and data input of Image Mosaics processor.In other use scenes, this mouse and/or KeyEvent also can be by (or being called: host computer) produce with the outside control PC being connected of Image Mosaics processor.
Step S422, control card obtain the bitmap element corresponding with this mouse and/or KeyEvent and are combined into OSD menu bitmap, and this OSD menu bitmap is passed through to each output card in output chain jamming by primary sources passage.
In other use scenes, this OSD menu bitmap also can be by synthetic as the control PC being connected with Image Mosaics processor outside, and these conversion, belong to protection category of the present invention.
Step S423, each self-corresponding OSD menu bitmap part of corresponding each output card cutting, and by the OSD partial stack of institute's cutting on video image, afterwards, then export to corresponding joined screen display unit.So that user, according to the demonstration of combination, completes the associative operation to signal source terminal, signal source and/or combination etc. by outside mouse and/or keyboard.
In this example, for ease of the data processing of output card, the resolution of above-mentioned OSD menu bitmap equates with the total resolution of combination.In other examples, when the resolution of this OSD menu bitmap and the total resolution of combination are when inconsistent, can press corresponding display unit after each self-corresponding OSD menu bitmap part of position relationship cutting of combination by each output card, again it is carried out to convergent-divergent processing, and then superpose with video image.
Optionally, above-mentioned OSD menu comprises the operation to signal source terminal, signal source and/or combination.
During specific implementation, the operation of signal source terminal is obtained after mouse and/or KeyEvent by control card, this event is passed to KM (Keyboard Mouse by internal data link, keyboard and mouse) distribute card, by KM, distribute card again this event to be converted to keyboard and/or mouse signal again, then send to signal source terminal.Wherein, this KM distributes card to be mainly used in setting up being connected between its signal source terminal of distributing/switching with two or more capable of dynamics with limited resources, improves the utilance of resource.At this KM, distribute under the effect of card, the mouse that this Image Mosaics processor is direct-connected and/or keyboard, or mouse and/or the keyboard of Image Mosaics processor external control PC, be equal to mouse and/or the keyboard of signal source terminal, thereby realize the Long-distance Control to corresponding signal source terminal.
By this, the Image Mosaics processor in said structure embodiment, its control card can further be connected with KM and distribute card and mouse and keyboard, thereby provides hardware to coordinate for corresponding function and the realization thereof of OSD menu bitmap.
In this example, optional, by OSD, the operation of signal source is included but not limited to: one or more in attribute display and adjustment, resolution and frame frequency adjustment, full screen display, local amplification; Operation to combination includes but not limited to: window, close window, window top set, bottom set and drag, scene is preserved and read, one or more in overlaying character.Wherein, so-called window is the display window in individual signals source in combination respective display unit, commonly rectangular window.
To sum up, this example can realize in the interactive operation of user on this combination; Wherein, mouse can form OSD menu bitmap independently or be presented on combination as the part of OSD menu bitmap, and realize mouse across screen roaming, also can on combination, hide as required.
Example two
Control card carries out the cascade of echo image by primary sources passage to each output card on output chain jamming to be transmitted.Specifically comprise following two kinds of implementations:
On mode one, control card indication output chain jamming, adjacent head end output card is linked to next output card by self synthetic echo image through primary sources channel level with it, after other echo image of this cascade data and self being superposeed by next output card again, through primary sources channel level, be linked to again next output card again, the rest may be inferred, until the output card of end, and then by the output card of this end, the echo image of stack is sent to echo card, then export echo display terminal to by echo card.
Mode two, on control card indication output chain jamming, the output card of end is linked to last output card by self synthetic echo image through primary sources channel level, after other echo image of this cascade data and self being superposeed by last output card again, through primary sources channel level, be linked to again last output card again, the rest may be inferred, until the head end output card adjacent with control card by the complete image that is superimposed with all echo images through primary sources channel transfer to control card, for control card, receive after the echo view data of stack, this echo view data is sent to echo display terminal.
In above-mentioned two modes, the echo card function in mode one can be integrated on the control card or echo display terminal in mode two.When adopting aforesaid way for the moment, preferably, in the disclosed Image Mosaics processor of above-described embodiment, also can be further compatible this echo card of above-mentioned mixed insertion type slot, thereby make on the data channel chain of articulating in the above-described embodiments, still can change flexibly or expand the scale of input chain jamming and/or output chain jamming.
Example three
Each input card on control card indication input chain jamming carries out the cascade of premonitoring image by primary sources passage to be transmitted.Specifically comprise:
On control card indication input chain jamming, the input card of head end is linked to next input card by self synthetic signal source image through primary sources channel level, after other signal source of this cascade data and self being superposeed by next input card again, through primary sources channel level, be linked to again next input card again, the rest may be inferred, until the end input card adjacent with control card by the complete image that is superimposed with all signal sources on this input chain jamming through primary sources channel transfer to control card, for control card, receive after the premonitoring view data of stack, this premonitoring view data is sent to premonitoring display terminal.
Example four
Control card carries out base map transmission to each output card on output chain jamming.
Wherein, the transmission of this base map can be transferred to each input card at the position of mosaic screen piecemeal according to the corresponding display unit of each output card, also can meet under the condition of whole base map transmission in bandwidth, by whole each output card that sends to of base map, then according to corresponding display unit, in the position of mosaic screen, carry out cutting by each output card.
To sum up, the disclosed Image Mosaics processor of the embodiment of the present invention and image processing method thereof, control card not only comprises signalling path with the passage being connected between each output card in each input card in input chain jamming and/or output chain jamming, also comprise data channel, based on this data channel, control card can carry out data transmission with input chain jamming and/or output chain jamming, and can indicate input card on described input chain jamming and/or the output card on described output chain jamming to carry out corresponding data processing by signalling path; Thereby effectively improve cost performance and the autgmentability of Image Mosaics processor.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (21)
1. an Image Mosaics processor, is characterized in that, comprising: its backboard is provided with at least three draw-in grooves that data channel connects successively, and a draw-in groove, for control card, remains at least two draw-in grooves and disposes as follows:
For at least two input cards, be cascaded into successively input chain jamming, and the input card draw-in groove of this input card chain end and the adjacent setting of described control card draw-in groove; And/or
For at least two output cards, be cascaded into successively output chain jamming, and the output card draw-in groove of this output card chain head end and the adjacent setting of described control card draw-in groove;
Wherein, input chain jamming and/or output chain jamming in cascade data channel and and described control card between data channel be designated as primary sources passage.
2. Image Mosaics processor according to claim 1, it is characterized in that, between the input card draw-in groove of this input card chain head end and the output card draw-in groove of this output card chain end, be provided with at least one mixed insertion type draw-in groove of compatible input card and output card, and respectively the data channel of this mixed insertion type draw-in groove connects successively, and be encircled into the data channel of ring-type with described respectively this primary sources passage, to expand the scale of described input chain jamming and/or output chain jamming.
3. Image Mosaics processor according to claim 2, is characterized in that, adopts child and parent card structure with the matching used input card of mixed insertion type draw-in groove and/or output card, and respectively the master card hardware configuration of this input card and the master card hardware configuration of this output card respectively consistent.
4. Image Mosaics processor according to claim 3, is characterized in that, in the data channel of this ring-type, respectively this draw-in groove outside control card draw-in groove is all mixed insertion type draw-in groove.
5. according to right, to remove 2 to 4 arbitrary described Image Mosaics processors, it is characterized in that, the compatible echo card of described mixed insertion type draw-in groove.
6. according to the arbitrary described Image Mosaics processor of claim 1 to 4, it is characterized in that, described primary sources passage adopts a pair or more of differential pair to connect.
7. according to the arbitrary described Image Mosaics processor of claim 1 to 4, it is characterized in that, be also provided with switch card, described switch card draw-in groove is provided with the secondary sources passage being connected with output card draw-in groove with input card draw-in groove;
Described input card comprises the input card in described input chain jamming, and described output card comprises the output card in described output chain jamming.
8. Image Mosaics processor according to claim 7, is characterized in that, described switch card adopts crosspoint exchange chip; Wherein:
This switch card draw-in groove and the secondary sources passage fixedly plugging between the draw-in groove of input card are that corresponding input card is to the video data channel of switch card one-way transmission data;
This switch card draw-in groove and the secondary sources passage fixedly plugging between the draw-in groove of output card are the video data channel of this switch card to corresponding output card one-way transmission data;
Secondary sources passage between the mixed insertion type draw-in groove of this switch card draw-in groove and compatible input card and output card had both comprised that this mixed insertion type draw-in groove transmitted the forward video data channel of data to switch card, comprised that again switch card transmits the reverse video data channel of data to this mixed insertion type draw-in groove.
9. Image Mosaics processor according to claim 8, is characterized in that, described video data channel adopts a pair or more of differential pair.
10. Image Mosaics processor according to claim 7, is characterized in that, described switch card Adoption Network exchange chip, and described secondary sources passage is two-way network channel.
11. Image Mosaics processors according to claim 10, is characterized in that, described network exchanging chip is connected with outer net through IP conversion chip, and described IP conversion chip at least contains two physical internet ports.
12. according to the arbitrary described Image Mosaics processor of claim 7 to 11, it is characterized in that, described switch card is integrated with crosspoint exchange chip and network exchanging chip, or described switch card is divided into two independently network exchange subcard and crosspoint exchange subcards; Corresponding with it, described secondary sources passage had both comprised network channel, comprised again corresponding video data channel.
13. Image Mosaics processors according to claim 12, it is characterized in that, between described control card draw-in groove and described switch card draw-in groove, wiring has the 3rd class data channel, and described the 3rd class data channel had both comprised network channel, comprised again corresponding video data channel.
14. according to the arbitrary described Image Mosaics processor of claim 1 to 4, it is characterized in that, described control card is also connected with KM and distributes card and mouse and keyboard.
The image processing method of 15. 1 kinds of Image Mosaics processors, is applied to weigh in 1 to 14 arbitrary described Image Mosaics processor, it is characterized in that, comprising:
Control card carries out data transmission by primary sources passage and input chain jamming and/or output chain jamming, and indicates input card on described input chain jamming and/or the output card on described output chain jamming to carry out corresponding data processing by signalling path.
16. image processing methods according to claim 15, is characterized in that, comprising:
Control card obtains mouse and/or KeyEvent, and described mouse and/or KeyEvent are produced by described Image Mosaics processor direct-connected mouse and/or keyboard;
Control card obtains the bitmap element corresponding with this mouse and/or KeyEvent and is combined into OSD menu bitmap, and this OSD menu bitmap is passed through to each output card in described output chain jamming by primary sources passage;
Each self-corresponding OSD menu bitmap part of corresponding each output card cutting, and by the OSD partial stack of institute's cutting on video image, afterwards, then export to corresponding joined screen display unit.
17. image processing methods according to claim 16, is characterized in that, the resolution of this OSD menu bitmap equates with the total resolution of combination.
18. image processing methods according to claim 16, is characterized in that, described OSD menu comprises the operation to signal source terminal, signal source and/or combination.
19. image processing methods according to claim 18, is characterized in that, comprising:
The operation of signal source terminal is obtained after mouse and/or KeyEvent by control card, this event is passed to KM by internal data link and distribute card, then distribute card that this event is converted to keyboard and/or mouse signal by KM, then send to signal source terminal; And/or
Operation to signal source comprises: one or more in attribute display and adjustment, resolution and frame frequency adjustment, full screen display, local amplification; And/or
Operation to combination comprises: window, close window, window top set, bottom set and drag, scene is preserved and read, one or more in overlaying character.
20. image processing methods according to claim 15, is characterized in that, comprising:
On control card indication input chain jamming, the input card of head end is linked to next input card by self synthetic signal source image through primary sources channel level, after other signal source of this cascade data and self being superposeed by next input card again, through primary sources channel level, be linked to again next input card again, the rest may be inferred, until the end input card adjacent with control card by the complete image that is superimposed with all signal sources on this input chain jamming through primary sources channel transfer to control card, for control card, receive after the premonitoring view data of stack, this premonitoring view data is sent to premonitoring display terminal, and/or
Control card carries out base map transmission and/or OSD bitmap transparent transmission to each output card on output chain jamming.
21. according to claim 15 to 20 arbitrary described image processing methods, it is characterized in that, comprising:
On control card indication output chain jamming, adjacent head end output card is linked to next output card by self synthetic echo image through primary sources channel level with it, after other echo image of this cascade data and self being superposeed by next output card again, through primary sources channel level, be linked to again next output card again, the rest may be inferred, until the output card of end, and then by the output card of this end, the echo image of stack is sent to echo card, then export echo display terminal to by echo card; Or
On control card indication output chain jamming, the output card of end is linked to last output card by self synthetic echo image through primary sources channel level, after other echo image of this cascade data and self being superposeed by last output card again, through primary sources channel level, be linked to again last output card again, the rest may be inferred, until the head end output card adjacent with control card by the complete image that is superimposed with all echo images through primary sources channel transfer to control card, for control card, receive after the echo view data of stack, this echo view data is sent to echo display terminal.
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