CN105975503A - Mobile film reading seminar system - Google Patents

Mobile film reading seminar system Download PDF

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Publication number
CN105975503A
CN105975503A CN201610272856.3A CN201610272856A CN105975503A CN 105975503 A CN105975503 A CN 105975503A CN 201610272856 A CN201610272856 A CN 201610272856A CN 105975503 A CN105975503 A CN 105975503A
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China
Prior art keywords
audience
server
digital slices
diagosis
mobile
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Granted
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CN201610272856.3A
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CN105975503B (en
Inventor
陈传文
梁嘉俊
黄春波
陈滔
潘绍昌
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Silver-Colored Medical Test Of China Center Guangzhou Co Ltd
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Silver-Colored Medical Test Of China Center Guangzhou Co Ltd
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Priority to CN201610272856.3A priority Critical patent/CN105975503B/en
Publication of CN105975503A publication Critical patent/CN105975503A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43Querying
    • G06F16/438Presentation of query results
    • G06F16/4387Presentation of query results by the use of playlists
    • G06F16/4393Multimedia presentations, e.g. slide shows, multimedia albums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention relates to a mobile film reading seminar system, which is characterized in that the mobile film reading seminar system comprises a cloud server with a digital section database, a local server with the digital section database and a section processing module, a local area network and an audience mobile terminal, wherein the audience mobile terminal comprises a browser; the browser is connected with the cloud server or the local server according to the IP (Internet Protocol) address of the audience, the audience accesses the local server through the local area network when the IP address of the audience is consistent with the IP address of the local area network, and otherwise, the audience is connected to the Internet to access the cloud server; and a browser side obtains a digital section processed by the section processing module in the local server or a digital section in the cloud server through HTTP (Hyper Text Transport Protocol) streaming. The audiences in a meeting place preferentially use the local server through the local area network and open the digital section at a highest speed, the digital section is synchronous with speech contents, and the audiences which can not attend the meeting can access the cloud server to browse the relevant digital section.

Description

A kind of mobile diagosis can system
Technical field
The present invention relates to technical field of medical equipment, particularly relating to a kind of mobile diagosis can system.
Background technology
Pathology are one important basic subjects of field of medical science, are again one simultaneously and have clinical The subject experimentally combined.Pathology Doctors ' is by tissue sampling, being fabricated to mark with the form of section This, utilize contemporary optics to show and pray for mirror technology, and the diagnosis offer for disease directly helps intuitively.Pathology Using the etiology and pathogenesis inquiring into disease as the purpose studied, its most basic research means is to use meat Eye and microscope are to organ specimen (or referred to as gross specimen) and tissue specimen (or referred to as tissue slice) Carry out comprehensive and careful observation, therefrom find pathological changes, and disease is diagnosed simultaneously.
At the initial stage of pathological development, owing to microscope is in the long-term universal and fundamental role of medical domain, Also by as main instrument in Teaching of Pathology.It is a microscope system with multiple eyepiece end System, can observe the same visual field for many people simultaneously.But this clinical pathology teaching based on microscope has Place restriction, high cost, operation is complicated and set-up procedure is loaded down with trivial details, glass slice is difficult to preservation etc. substantially Not enough.As attainable reasonable replacement, common section teaching is flying of a matter to digital slices teaching Jump.Department of computer science of Univ Maryland-Coll Park USA and John Hopkins Department of Pathology are proposing virtual showing year first The concept of micro mirror (virtual microscope), through the development of more than ten years, digital slices is compared to glass Section having will not fade easily preserve, the advantage of low cost, be used in teaching the sixth of the twelve Earthly Branches in a large number, diagnose, study Field.Universities and colleges and scientific research institution establish digital slices data base in succession both at home and abroad.
The definition of digital slices is: under computer control, through automatically moving focusing microscope platform Position, the slope glass section in the visual field is automatically focused on scanning, it is thus achieved that digital picture also stores, Then automatic Mosaic becomes the digital picture of a width stationary state section, has high accuracy, many visuals field, seamless spy Point.Compared with common picture, digital slices has the feature of oneself.First it is not that tradition understanding is " quiet State " image.Normal picture is often the bitmap of relatively low gray value, and generally its gray value is at about 8Bit256, Amplify in a browser when checking and can produce " mosaic " effect.Digital slices then " dynamically ", generally its Gray value is no less than 12Bit4096 level, can be arbitrary " amplification " and " reducing " in a browser when checking And do not produce " mosaic ", and utilize digital slices can observe any one position in the glass section of slope Put, it is also possible to corresponding position is amplified to 5 times, 10 times, 20 times, 40 times, have and be similar to vow The effect of spirogram.Therefore digital slices memory capacity is bigger, and 1G often reaches above.
Diagosis seminar is a kind of major way of Teaching of Pathology or research.Traditional diagosis can generally only By projector, preprepared for speechmaker digital slices and PowerPoint can be projected to display screen, Participant is often because display screen is the least or seat orientation does not sees the content of Chu's display screen too partially. At present, some digitized diagosis systems have been developed that, can provide number by network to its user The reading of word section.But, when audience wish oneself mobile terminal download digital slices time, often because of , memory capacity high for digital slices gray value causes very greatly image transmission data volume relatively big, and cannot be fast Speed obtains digital slices, even cannot obtain digital slices, to such an extent as to diagosis progress is much slower than speaker's Diagosis progress.
Summary of the invention
Because digital slices cannot be quickly transferred to the problem of user mobile terminal by existing diagosis technology, this Invent technical problem to be solved and be to provide a kind of mobile diagosis meeting system, make diagosis audience to pass through Browser on its mobile terminal can be rapidly loaded and browse digital slices, thus it is more complete to allow audience obtain The experience of attending a meeting in face.
To achieve these goals, the invention provides a kind of mobile diagosis meeting system, it is characterised in that: Including there is the Cloud Server of digital slices data base, there is digital slices data base and slicing treatment module Home server, LAN (Local Area Network, LAN) and audience mobile terminal;
Audience mobile terminal includes browser;
Described browser accesses institute according to Internet protocol (Internet Protocol, the IP) address of audience State Cloud Server or described home server, when audience IP address is consistent with local area network IP address This listens numerous generals to pass through LAN access home server, otherwise this listens numerous generals to be connected to the Internet (Internet) To access Cloud Server (Elastic Compute Service, ECS);
Described browser end passes through HTTP stream media technology (Hypertext transfer Protocol streaming, HTTP streaming) obtain the digital slices in home server or cloud Digital slices in server.
Further, also including slicing treatment module in described home server, digital slices is in transmission extremely Through this slicing treatment resume module before audience mobile terminal, the step of described slicing treatment resume module picture Including:
Step one, the digital slices that will obtain from server are added the mark layer of macroblock mode;
Step 2, will with the addition of mark layer digital slices replicate, will replicate digital slices piecemeal, and These piecemeals are cut into slices as top layer image;
Step 3, the digital slices that with the addition of mark layer in step one is down-sampled, obtain gray value and be less than The bottom image of raw video.
Wherein, the macroblock mode in step one is by the picture size of digital slices itself and picture gray value Determining, picture is the biggest or gray value is the highest, and corresponding piecemeal block number is the most.One digital slices is at warp After crossing slicing treatment resume module, the bottom image that can obtain a gray value reduction has former with several Beginning gray value but be smaller in size than the top layer image of original slice.These images can be cached in server, First bottom image will be transferred to the browser of audience mobile terminal.When listening numerous generals' bottom image zoom, with As for its display image gray value higher than bottom image greyscale value time, i.e. after image zoom occur " mosaic " Time, the blocking information involved by digital slices viewing area is transmitted to server, service by browser automatically Device transmits the top layer images of relevant piecemeal to audience's browser according to blocking information again, makes top layer images cover The bottom layer image that lid gray value is not enough.The purpose of section piecemeal is that server can be by high gray value Digital slices be completely transferred to browser, be conducive to shortening the slice transmission time and save audience and move The space of end storage section.
Further, described LAN includes more than one WAP (Access Point, AP) And processing controller.The employing of multiple spot AP makes WLAN coverage bigger, in coverage Signal is more stable, even can accommodate thousand people and be concurrently accessed, provide relative one for the audience on each position Cause quickly reads numeral viewing experience.
Further, the network connection relation between described WAP and processing controller is star-like company Connecing, i.e. one processing controller is directly connected to WAP respectively, and processor wireless connects with each Access point all carries out data transmission with two-way communication.Use this star-like connection can make each wireless connect The data transmission capacity of access point increases, and provides consistent quick numeral for the audience on each position further Section viewing experience.
Further, described audience mobile terminal also includes memory element, is used for storing digital slices.
Further, described home server there is also a configuration database, and this data base is used for storing Diagosis can in interactive information between speaker and audience, this interactive information includes interacting Question-Answer, ballot.
Further, described audience mobile terminal also includes output module, can be by audience to mutual in diagosis meeting The dynamic configuration database in information write home server.
Offer of the present invention a kind of mobile diagosis can system major advantage compared with prior art exist In using IP shunting mode, the audience in meeting-place is made can preferentially to use home server by LAN, In making meeting-place, audience opens digital slices in prestissimo, Tong Bu with speech content;Meanwhile, not The audience that can attend the meeting can also be cut into slices to browse correlated digital by their browser access Cloud Server.
Hereinafter, the technique effect combining the accompanying drawing design to the present invention, concrete structure and generation is made into one Step explanation, to be more fully understood from the purpose of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the mobile diagosis system in one preferred embodiment of the present invention.
Fig. 2 shows local area network structure figure in the embodiment shown in Fig. 1.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Described The embodiment being described with reference to the drawings is exemplary, is only used for explaining the present invention, and can not be considered as this Bright restriction.
The mobile diagosis that the present invention provides can system include having digital slices data base Cloud Server, There is digital slices data base and the home server of slicing treatment module, LAN (Local Area Network, LAN) and audience mobile terminal;Audience mobile terminal includes browser;Described browser according to Described Cloud Server or described are accessed in Internet protocol (Intemet Protocol, the IP) address of audience Ground server, when audience IP address is consistent with local area network IP address, this listens numerous generals to pass through LAN Access home server, when audience IP address and local area network IP address are inconsistent, then this audience The Internet (Intemet) will be connected to access Cloud Server (Elastic Compute Service, ECS); Described browser end passes through HTTP stream media technology (Hypertext transfer protocol Streaming, HTTP streaming) obtain in the digital slices in home server or Cloud Server Digital slices.
Have the cell phone of radio function, smart phone, have radio function personal computer (PC), Personal media device (PMD), wireless flat computer etc. are the Usual examples of above-mentioned audience mobile terminal.
As it is shown in figure 1, in a preferred embodiment, the mobile diagosis that the present invention provides can system Including audience mobile terminal 100, LAN 200, home server 300 and Cloud Server 400.Audience moves Moved end 100 includes browser 11, memory element 12 and output module 13.Home server 300 includes Digital slices data base 31, slicing treatment module 32 and configuration database 33.Cloud Server 400 includes Digital slices data base 41.
When audience 1 uses browser 11 to attempt browsing digital slices, browser 11 can move according to audience The IP address of moved end 100 self is connected to different network systems: as the IP of audience mobile terminal 100 When address is consistent with the IP address of home server 300, LAN can be passed through in audience mobile terminal 100 200 access home server 300, otherwise, when IP address and the home server of audience mobile terminal 100 300 are not inconsistent, and audience mobile terminal 100 is then connected to the Internet to access Cloud Server 400.This pass through The method of IP address shunting audience can make the audience in meeting-place can preferentially use this locality by LAN Server, in making meeting-place, audience opens digital slices in prestissimo, Tong Bu with speech content;With this Meanwhile, the audience failing to attend the meeting can also be by their browser access Cloud Server to browse dependency number Word is cut into slices.
Browser 11, after being shunted by IP, uses the mode of HTTP streaming to obtain digital slices. HTTP streaming can make server end and user side, i.e. audience mobile terminal, connection open from foundation Beginning, can be always maintained at connection status, server end is sequentially transmitted to user side data;And data pass Have no effect on connection after sending, continue to keep connection status until connecting and being reconnected or server and user side There is mistake in communication.This technology can avoid in digital slices transmission server end and client repeatedly Shake hands, be effectively improved the efficiency of data transmission.
Further, obtain more quickly diagosis experience to make diagosis understand the audience in meeting-place, local Server 300 can lead to digital slices being transmitted from data slicer data base 31 to audience's client 100 Cross slicing treatment module 32 and process picture.Slicing treatment resume module digital slices comprises the following steps: step Rapid one, the digital slices that will obtain from digital slices data base 31 is added the mark layer of macroblock mode; Step 2, the digital slices that will with the addition of mark layer replicate, and the digital slices piecemeal that will replicate, and by this A little piecemeals are cut into slices as top layer image;Step 3, will step one with the addition of mark layer digital slices fall Sampling, obtains gray value relatively less than the bottom image of raw video.Wherein, the macroblock mode in step one Picture size and picture gray value by digital slices itself determine, picture is the biggest or gray value is the highest, Corresponding piecemeal block number is the most.Down-sampled in step 3 be but not limited to wavelet field self adaptation down-sampled, Compressed sensing is down-sampled, discrete remaining the most down-sampled.
In an exemplary embodiment, digital slices data base 31 there is an original size be 5mm × 5mm and original value of magnification are the digital slices of × 200, its size being saved in data base It is × 20 for 100mm × 100mm, the i.e. actual value of magnification of this digital slices.This digital slices needs readding Sector-meeting is demonstrated.Search from digital slices data base 31 in 300 these digital slices of home server Rope out and replicates, by digital slices transfer copies to slicing treatment module 32.Because this digital slices Preservation a size of 100mm × 100mm be suitable for major part audience mobile terminal such as mobile phone, panel computer etc. Display size, and its actual value of magnification only × 20, slicing treatment module 32 is by the piecemeal of digital slices Pattern is arranged to equidistantly be divided into 100, and sets up the mark layer of correspondence.Then, slicing treatment module 32 replicate the digital slices with mark layer, and according to this macroblock mode, copy therein is blocked into 100 The top layer images of a size of 10mm × 10mm.Last slicing treatment module 32 is by an other non-piecemeal One bottom layer image of the down-sampled formation of digital slices having mark layer, the gray value of bottom layer image is original 1/10, after i.e. bottom layer image is exaggerated more than 2 times, its gray value will go out the ash less than common display screen Angle value, now image there will be " mosaic ".First these 101 images can be cached in this locality In server 300, first bottom image will be transferred to the browser 11 of audience mobile terminal 100.Audience Can substantially browse after obtaining bottom image to determine the target that it is to be examined, audience just determines after target The image of meeting amplification target region.When image be amplified to such an extent as to audience mobile terminal 100 image show When the gray value that shows is higher than bottom image greyscale value, browser is automatically by involved by digital slices viewing area Blocking information transmit to server.Such as magnification region relates to the 1st, 2,11 and 12 pieces, local clothes Business device 300 transmits the top layer images of the 1st, 2,11 and 12 pieces to browser 11 according to blocking information again, Top layer images is made to cover the bottom layer image that gray value is not enough.In this embodiment, audience only need to first obtain The bottom browsing image that one memory capacity is cut into slices much smaller than original figure, then touch by amplifying bottom image Give load small part top layer image, 4 in i.e. 100, i.e. can get preferable diagosis and experience.By This, slicing treatment module 32 can realize transmission stage by stage and the fractional transmission of digital slices, is conducive to Shorten the slice transmission time and save the space of audience mobile terminal storage section.
As in figure 2 it is shown, in one preferably exemplary embodiment, LAN 200 is by multiple wireless Access point (Access Point, AP) AP221, AP222, AP223, AP224 ..., AP22n and Processing controller 21 is constituted.The employing of multiple spot AP makes WLAN coverage bigger, coverage Interior signal is more stable, can accommodate thousand people and be concurrently accessed, provide relative one for the audience on each position Cause quickly reads numeral viewing experience.
Wireless access point AP 221, AP222, AP223, AP224 ..., AP22n and processing controller Network connection relation between 21 is star-like connection, and i.e. one processing controller 21 is wireless with multiple respectively Access point is directly connected to, and processing controller 21 is carried out with two-way communication with each WAP Data are transmitted.Processing controller 21 is connected with home server 4 network, and each AP can be with multiple tins Many mobile terminals connect, such as AP223 and audience mobile terminal 100, audience mobile terminal 102 ..., audience Mobile terminal 10n connects.Use this star-like connection that the data transmission capacity of each WAP can be made to increase Greatly, consistent quick digital slices viewing experience is provided for the audience on each position further.
Further, audience mobile terminal also includes memory element 12, is used for storing digital slices, in order to Digital slices that audience is browsed before directly having access to and need not download from server the most again.
Further, home server there is also a configuration database 33, and this data base reads for storage Interactive information between speaker and audience in sector-meeting, this interactive information includes interacting Question-Answer, ballot. Audience mobile terminal also includes output module 13, can be by audience to information write this locality interactive in diagosis meeting Configuration database in server.

Claims (7)

1. a mobile diagosis meeting system, it is characterised in that: include the cloud with digital slices data base Server, there is digital slices data base and the home server of slicing treatment module, LAN and listen Many mobile terminals;
Audience mobile terminal includes browser;
Described browser accesses described Cloud Server or described home server according to the IP address of audience, When audience IP address is consistent with described LAN IP address, this listens numerous generals to pass through LAN access this locality clothes Business device, on the contrary this listens numerous generals to be connected to the Internet to access Cloud Server;
Described browser end obtains the numeral in home server by HTTP stream media technology Digital slices in section or Cloud Server.
Mobile diagosis the most according to claim 1 meeting system, it is characterised in that: described local clothes Also including slicing treatment module in business device, digital slices is passed through at this section before transmission to audience mobile terminal Reason resume module, the step of described slicing treatment resume module picture includes:
Step one, the digital slices that will obtain from server are added the mark layer of macroblock mode;
Step 2, will with the addition of mark layer digital slices replicate, will replicate digital slices piecemeal, and These piecemeals are cut into slices as top layer image;
Step 3, the digital slices that with the addition of mark layer in step one is down-sampled, obtain gray value and be less than The bottom image of raw video.
Mobile diagosis the most according to claim 1 and 2 meeting system, it is characterised in that: described office Territory net includes more than one WAP and processing controller.
Mobile diagosis the most according to claim 3 can system, it is characterised in that: described wireless connect Network connection relation between access point with processing controller is star-like connection, and i.e. one processing controller is respectively Being directly connected to WAP, processor is carried out with two-way communication with each WAP Data are transmitted.
5. according to the mobile diagosis meeting system according to any one of claim 1-4, it is characterised in that: Described audience mobile terminal also includes memory element, is used for storing digital slices.
6. according to the mobile diagosis meeting system according to any one of claim 1-5, it is characterised in that: Described home server there is also a configuration database, and this data base is used for storing speaker in diagosis meeting And the interactive information between audience, this interactive information includes interacting Question-Answer, ballot.
7. according to the mobile diagosis meeting system according to any one of claim 1-6, it is characterised in that: Described audience mobile terminal also includes output module, can by audience to information write interactive in diagosis meeting originally Configuration database in ground server.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919162A (en) * 2017-07-28 2018-04-17 广州华银医学检验中心有限公司 A kind of diagosis information sharing method and system

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CN103701686A (en) * 2013-12-18 2014-04-02 宁波江丰生物信息技术有限公司 Real-time remote image sharing method
CN103731512A (en) * 2014-01-27 2014-04-16 南京触觉信息科技有限公司 Individual information service method
CN104573362A (en) * 2015-01-06 2015-04-29 上海交通大学 Multi-user synchronous digital section reading and consultation system and method

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Publication number Priority date Publication date Assignee Title
CN101674671A (en) * 2009-10-13 2010-03-17 武汉市城市规划设计研究院 Planning information processing and releasing method based on mobile internet and system thereof
CN103701686A (en) * 2013-12-18 2014-04-02 宁波江丰生物信息技术有限公司 Real-time remote image sharing method
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