CN1838605A - Scientific and technological adjudgment courtroom system - Google Patents
Scientific and technological adjudgment courtroom system Download PDFInfo
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- CN1838605A CN1838605A CN 200510038555 CN200510038555A CN1838605A CN 1838605 A CN1838605 A CN 1838605A CN 200510038555 CN200510038555 CN 200510038555 CN 200510038555 A CN200510038555 A CN 200510038555A CN 1838605 A CN1838605 A CN 1838605A
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Abstract
The system comprises a video acquisition coding card connected to an video shoot device, a RGB acquisition coding card, a centralized control server for RGB switch card with a display to output video, and terminals on banc, accuse and indictee.
Description
Technical field
The present invention relates to a kind of computer networking technology is applied to the scientific and technological adjudgment courtroom system of law court, belong to technical field of the computer network.
Background technology
As everyone knows, the court's trial activity is to be the center with judge, the interactivity law activity that plaintiff and defendant and lawyer separately thereof, witness participate in.For the ease of carrying out smoothly of court judgment work, computer technology is applied in court's trial.Yet, also only limit at present print the written record that replaces the clerk, replace simple elementary application such as paper spare document with electronic document with typing, bring into play the advantage of computer networking technology far away,
Retrieval is found, the Chinese utility model that application number is 00234025.9, name is called " meeting multifunctional music centre apparatus " discloses a kind of meeting multifunctional music centre apparatus that is applicable to court trial, but obviously this device can't realize that collection of video signal transmits.
In addition, understand according to the applicant, when solving the video signal collective transmission, many code streams are one of key technology synchronously.Usually the synchronous of audio frequency can both look what oneself Streaming Media product was well realized multichannel in certain single manufacturer.But need realize that when setting up the multimedia system of scientific and technological court multichannel looks audio sync, and wherein comprise a plurality of stream media technologys from different vendor.Do not possess in the former Streaming Media product of this function.
The common methods of traditional solution stationary problem has:
1, recodification technology---each code stream decoding that earlier will be synchronous is reduced into original image; Original image is spliced into the big image of a width of cloth; This big image is carried out compressed encoding form single code stream.Though this technology has good versatility, can be applicable to the video code flow of any kind.But exist and to carry out extra decoding and can reduce picture quality, processing procedure and need take a large amount of computational resources, do not have invertibity, can't reduce and obtain original single code stream, very flexible, can't watch shortcomings such as mode according to the adjustment of user's needs after synchronously.
2, time stamp technology---when the images acquired compression generates code stream, revise the original time stamp in each code stream, guarantee that the unification of each code stream time stamp is with synchronously.When decoding, carry out synchronous playing according to the time stamp in each road code stream.This technology has good flexibility, and required amount of calculation seldom.But exist versatility good inadequately (because generally there is the time stamp synchronization mechanism of oneself in each manufacturer, therefore and this mechanism is nonopen often, can only be suitable in limited scope), because network delay nonsynchronous shortcoming of appearance easily still under complex environment.
Summary of the invention
What order of the present invention was primary is: set up a kind of can the Comprehensive Control collection, the science and technology trial legal system of transmission, the multiple pictorial information of demonstration, thereby improve trial efficient and trial quality, demonstrate fully " open, fair and impartial " property.
Further aim of the present invention is: propose a kind of synchronous science and technology of many code streams of properly settling and try legal system, thereby it can be applied conscientiously.
In order to reach above primary and foremost purpose, scientific and technological adjudgment courtroom system of the present invention comprises: the centralized control server---in order to carrying out alternately, and system equipment is advanced with the system miscellaneous equipment
The row control and management; Contain main frame, patch Video capturing and coding card on the corresponding PCI mouth of main frame (peripheral element extension interface), patch at the RGB capturing and coding card of the corresponding PCI mouth of main frame, the RGB switch card that is connected with RGB capturing and coding card input, in order to collection, coding, the processing of finishing video/audio signal, described video/audio signal comprises the vision signal and the high-resolution rgb video signal of low resolution;
Terminal computer---be connected with the centralized control server by grid line, be separately positioned on tribunal, clerk's seat, plaintiff, defendant's seat, wherein
Judge and clerk's seat terminal computer---in order to be connected with the centralized control server,, realize control to centralized control server and ancillary equipment thereof by browser access centralized control server through internal network;
Plaintiff and defendant's seat terminal computer---screen shows output port and is connected with the RGB input of centralized control server by the rgb signal line, and the apparent image of screen is sent to the centralized control server thus and handles;
Image camera device---the Video capturing and coding card of its audio-video signal output termination centralized control server host;
Image output display device---projecting apparatus and/or display screen connect the demonstration output of Centralized Controller by the RGB distributor.
Understand easily, adopt scientific and technological adjudgment courtroom system of the present invention, can realize very easily:
Check court's trial activity prediction scheme, relevant merit data;
Check the relevant laws and regulations file;
Check the image data of relevant merit;
Check live image in court;
Check the live image of strange land court, realize that open a court session in the strange land and long-range testifying;
Check party each side computer proof content;
Check the proof content of real object exhibition booth;
Network direct broadcasting, program request by court's trial live telecast and set up case court's trial image database, strengthen to the trial research of case with exchanges, and the restriction in breakthrough trial court capacity and geographical position, open a court session and put to the proof in the realization strange land.
In order to reach further purpose, contain image coding device in the centralized control server of above-mentioned scientific and technological adjudgment courtroom system, described image coding device constitutes network packet in order to add sync header before each the road original video flow data with Video and the collection of RGB capturing and coding card, give terminal computer through Network Transmission again, described sync header is made of packet format version, synchronized timestamp, video flowing, stream type, frame type, frame sign field; Described terminal computer contains synchronization processing apparatus, described synchronization processing apparatus in order to will according to the packet packet header of receiving with code stream synchronously after, deliver to decoder decode again and play.
It is few that many code streams simultaneous techniques scheme of the present invention takies resource, and versatility and flexibility are better, and extraneoas loss picture quality therefore compared with prior art, does not have significant substantive distinguishing features and outstanding progress.
In brief, scientific and technological adjudgment courtroom system is based on computer networking technology, database technology, digitlization audio frequency and video technology and computer intelligence control technology, realizes the network direct broadcasting, the storage of court's trial image digitization, the program request of trial video data network of displaying, the court's trial live telecast of all kinds of evidences of court's trial, open a court session and long-range proof, obtain the trial court of functions such as related data, simultaneous interpretation in real time in the strange land on the net.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the system architecture diagram of one embodiment of the invention.
Fig. 2 is the structured flowchart of centralized control server among Fig. 1 embodiment.
Fig. 3 and Fig. 4 are the circuit theory diagrams of RGB switch card among Fig. 2.
Fig. 5 is that the image camera device is arranged schematic diagram among Fig. 1 embodiment.
Fig. 6 is used for long-range schematic diagram of opening a court session for Fig. 1 embodiment.
Fig. 7 is many code streams Synchronous Processing flow chart of Fig. 1 embodiment.
Embodiment
Embodiment one
The scientific and technological adjudgment courtroom system of present embodiment is made up of other electric equipments such as centralized control server, terminal computer, video camera, projecting apparatus and proof scanner, illuminations as shown in Figure 1.
The centralized control server has included special-purpose software based on traditional industrial control host, and the video and audio equipment of finishing video/audio signal collection, coding, processing etc. in the system is controlled and managed, and mutual with the miscellaneous equipment of system.
Specifically constitute as shown in Figure 2, the electricity ASTAR3030 of Weida industrial computer is adopted in core control, and its demonstration output connects projecting apparatus and display respectively by the RGB distributor of model million SD8VGA of section.Two TM4200FL type Video capturing and coding cards patch respectively on the corresponding PCI mouth of industrial control computer mainboard, can import 8 road audio-video signals.In addition, this Centralized Controller also comprises the RGB switch card and the Datapath RGB pro2 type RGB capturing and coding card of design voluntarily.The input of the output termination RGB capturing and coding card of RGB switch card, the output of RGB capturing and coding card patches on industrial control computer mainboard by the pci interface of correspondence.
RGD switch card physical circuit is made of the control circuit of Fig. 3 and the rgb video switch matrix circuit of Fig. 4.Control circuit mainly is made of 89C52 singlechip chip IC1 and four 74174 trigger chip IC 7-IC10.The industrial computer serial ports is by the JC1 interface of control circuit and input 10,11 pin of MAX232 serial ports level transferring chip IC2 order sheet machine chip, control signal output ends 27,28 pin of this single-chip microcomputer connect the controlled end of the first trigger IC10 and the second trigger IC7 respectively by IC4C and IC4D, the output of this two trigger meets two groups of latch mode output VGA by the 3rd parallel trigger IC8 and the 4th trigger IC9 and reverser.As seen from Figure 3, these two groups of latch mode outputs connect the controlled end of eight two groups MMAX499 video switch chip IC 12-IC19 that constitute video switch matrix respectively.R1, G1, B1 meet IC12 in 4 groups of R, G of J1 input port output, B, H, the V signal, and H1, V1 meet IC13, and R3, G3, B3 meet IC16, and H3, V3 meet IC17, and the output of these four video switch chips meets JOUT1; The input and output of four video switch chips can be analogized in addition.Realize thus four tunnel inputs are connect and change " 4 cut 2 " that switches to two-way output, this two-way output JOUT1, JOUT2 connect the corresponding input of RGB capturing and coding card more respectively.During work, can not only handle, can also handle high-resolution rgb video signal the vision signal of common low resolution.
Terminal computer comprises the computer that is separately positioned on tribunal, clerk's seat, plaintiff, defendant's seat.Wherein, tribunal and clerk's seat terminal computer have disposed touch-screen on the basis of common PC, be connected with the centralized control server through internal network respectively,, realize control centralized control server and ancillary equipment thereof by browser access centralized control server.Plaintiff and defendant's seat terminal computer employing common PC or notebook computer, screen shows output port and is connected with the RGB input of centralized control server by the rgb signal line, and the apparent image of screen is sent to the centralized control server thus and handles.
The Video capturing and coding card of the audio-video signal output termination centralized control server host of image camera device, its deployment scenarios can be observed the situation of each angle in the court by switching as shown in Figure 5.
The image output display device comprises projecting apparatus and display screen, connects the demonstration output of Centralized Controller by the RGB distributor.
In addition, as shown in Figure 6, the centralized control server can also be gathered, transmit, handle the strange land vision signal, thereby realize long-range court by internal lan and court system private network.
Present embodiment has been taked first synchronous, back technical scheme of transmission to many code streams, be to contain image coding device in the centralized control server, in order to add sync header before each the road original video flow data with Video and the collection of RGB capturing and coding card, give terminal computer through Network Transmission again, sync header is made of packet format version, synchronized timestamp, video flowing, stream type, frame type, frame sign field.Promptly behind video acquisition, server end carries out each road video stream data the Synchronous Processing operation earlier, adds that before each road primary flow data extra packet header describes the synchronizing information of this stream.And then the process Network Transmission is given client---terminal computer.
Terminal computer contains synchronization processing apparatus, in order to will according to the data packet head of receiving with code stream synchronously after, deliver to decoder decode again and play.Be that client player is received behind the packet and according to the information in the packet header code stream of receiving to be carried out Synchronous Processing, again each code stream delivered to different decoders after treating synchronously and decoded and play.Every road video flowing is made up of stream type, frame type, frame sign and frame data.
The concrete condition in relevant packet header following (referring to Fig. 7):
The synchrodata packet format
| Sync header | The primary flow media data |
Package head format:
| The packet format version | Synchronized timestamp | Video flowing id | Stream type | Frame type | Frame sign |
Wherein each Field Definition is as follows:
| Field name | Field size (byte) | The field implication |
| The | 1 | The version of this data packet format, expansion after being used for, existing value is fixed as 0x01 |
| Synchronized timestamp | 8 | In the sampling time of representing the medium that this bag is comprised, unit is a millisecond |
| | 1 | Represent that this bag is to belong to which sub-Media Stream, value 0-255 |
| The | 1 | The coding of the type of sign Media Stream is supported 256 types at |
| Frame type | ||
| 1 | The coding that indicates this data frame type is supported 256 types at | |
| Frame sign | ||
| 2 | The byte number of the primary flow media data behind the sign packet header |
Client selects respective decoder to play stream according to synchronized timestamp, stream type.Adopt data Caching Mechanism, when guaranteeing that the multi-channel video flow data arrives fully, deliver to decoder decode again and play.
Its advantage is: it is few to take resource, and versatility is better, and flexibility is better, not extraneoas loss picture quality.
In a word, in the court's trial activity, judge passes through the computer on its method platform, can:
● check court's trial activity prediction scheme, relevant merit data;
● check the relevant laws and regulations file;
● check the image data of relevant merit;
● check live image in court;
● check the live image of strange land court, realize that open a court session in the strange land and long-range testifying;
● check party each side computer proof content;
● check the proof content of real object exhibition booth;
● control above-mentioned image and in the front yard, export on the display device with the proof content;
● light, curtain, gate inhibition and projector equipment in the control front yard;
● with above-mentioned image with put to the proof content and collect and record into the court's trial folder and preserve;
The clerk passes through the computer on its clerk's seat, can:
● speed record court's trial activity;
● under the situation that judge authorizes, assist judge to finish judge's above-mentioned controlled function;
On plaintiff and defendant's seat, be provided with network and equipment interface, in the court's trial activity plaintiff and defendant under judge's permission (control), by its computer that carries, can:
● on internet, obtain related data;
● ready data (literal, picture, video recording) is exported by display device in the front yard;
The relevant personnel outside the front yard under the situation of obtaining the authorization, by the computer network or the court system private network of law court inside, can:
● check literal, the image data of relevant merit;
● check the live live of court's trial in court;
● check the video recording of relevant court's trial live telecast;
● carry out information interchange with judge.
Be understood that the scientific and technological adjudgment courtroom system of present embodiment utilization technological means is that court's trial work open, just, transparent created favourable field, can improve administration of justice efficient, strengthen judicial level.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of requirement of the present invention.
Claims (5)
1, a kind of scientific and technological adjudgment courtroom system comprises:
The centralized control server---in order to carrying out alternately, and system equipment is carried out control and management with the system miscellaneous equipment; Contain main frame, patch Video capturing and coding card on the corresponding PCI mouth of main frame (peripheral element extension interface), patch at the RGB capturing and coding card of the corresponding PCI mouth of main frame, the RGB switch card that is connected with RGB capturing and coding card input, in order to collection, coding, the processing of finishing video/audio signal, described video/audio signal comprises the vision signal and the high-resolution rgb video signal of low resolution;
Terminal computer---be connected with the centralized control server by grid line, be separately positioned on tribunal, clerk's seat, plaintiff, defendant's seat, wherein
Judge and clerk's seat terminal computer---in order to be connected with the centralized control server,, realize control to centralized control server and ancillary equipment thereof by browser access centralized control server through internal network;
Plaintiff and defendant's seat terminal computer---screen shows output port and is connected with the RGB input of centralized control server by the rgb signal line, and the apparent image of screen is sent to the centralized control server thus and handles;
Image camera device---the Video capturing and coding card of its audio-video signal output termination centralized control server host;
Image output display device---projecting apparatus and/or display screen connect the demonstration output of Centralized Controller by the RGB distributor.
2. server is put to the proof in described court's trial according to claim 1, it is characterized in that: contain image coding device in the described centralized control server, described image coding device constitutes network packet in order to add sync header before each the road original video flow data with Video and the collection of RGB capturing and coding card, give terminal computer through Network Transmission again, described sync header is made of packet format version, synchronized timestamp, video flowing, stream type, frame type, frame sign field; Described terminal computer contains synchronization processing apparatus, described synchronization processing apparatus in order to according to packet packet header of receiving with code stream synchronously after, deliver to decoder decode again and play.
3. according to the described scientific and technological adjudgment courtroom system of claim 2, it is characterized in that: described RGB switch card is made of control circuit and rgb video switch matrix circuit.
4. according to the described scientific and technological adjudgment courtroom system of claim 3, it is characterized in that: described control circuit mainly is made of singlechip chip and four trigger chips, described industrial computer serial ports is by the input of serial ports level transferring chip order sheet machine chip, the control signal output ends of described single-chip microcomputer connects the controlled end of first trigger and second trigger respectively, and the output of described first and second triggers connects two groups of latch mode outputs by parallel the 3rd trigger and the 4th trigger.
5. according to the described scientific and technological adjudgment courtroom system of claim 4, it is characterized in that: described two groups of latch mode outputs connect the controlled end of eight video switch chips that constitute video switch matrix respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510038555 CN1838605A (en) | 2005-03-24 | 2005-03-24 | Scientific and technological adjudgment courtroom system |
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| CN 200510038555 CN1838605A (en) | 2005-03-24 | 2005-03-24 | Scientific and technological adjudgment courtroom system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916199A (en) * | 2010-07-30 | 2010-12-15 | 北京华夏电通科技有限公司 | Control method for one-key trial in digital court system |
| CN101917415A (en) * | 2010-07-30 | 2010-12-15 | 北京华夏电通科技有限公司 | Digital court system for remote court trial |
| CN101114373B (en) * | 2007-01-26 | 2011-07-20 | 浙江杭嘉湖软件技术有限公司 | Court network commitment execution system |
| CN102263908A (en) * | 2010-05-26 | 2011-11-30 | 北京好易控科技有限公司 | Serial port communication and image signal switching control system |
| CN103826079A (en) * | 2014-03-11 | 2014-05-28 | 北京易云华控技术有限公司 | Data management platform |
| CN103929572A (en) * | 2014-04-21 | 2014-07-16 | 杭州百控科技有限公司 | Intelligent court central control system |
| CN105655830A (en) * | 2016-01-21 | 2016-06-08 | 苏州海阔云腾电子科技有限公司 | Peripheral equipment connection mode of multimedia host used for court and using method thereof |
| CN105791729A (en) * | 2014-12-23 | 2016-07-20 | 重庆甸甸橙电子商务有限公司 | Portable digital circuit court system |
| CN106331582A (en) * | 2016-09-23 | 2017-01-11 | 北京联华博创科技有限公司 | Remote video court session opening method and device |
| CN106412524A (en) * | 2016-11-09 | 2017-02-15 | 四川诚品电子商务有限公司 | Remote case trial system |
| CN109688434A (en) * | 2018-12-12 | 2019-04-26 | 北京东土科技股份有限公司 | Offline open a court session processing method, device, terminal, system and storage medium |
-
2005
- 2005-03-24 CN CN 200510038555 patent/CN1838605A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114373B (en) * | 2007-01-26 | 2011-07-20 | 浙江杭嘉湖软件技术有限公司 | Court network commitment execution system |
| CN102263908A (en) * | 2010-05-26 | 2011-11-30 | 北京好易控科技有限公司 | Serial port communication and image signal switching control system |
| CN101916199A (en) * | 2010-07-30 | 2010-12-15 | 北京华夏电通科技有限公司 | Control method for one-key trial in digital court system |
| CN101917415A (en) * | 2010-07-30 | 2010-12-15 | 北京华夏电通科技有限公司 | Digital court system for remote court trial |
| CN101917415B (en) * | 2010-07-30 | 2012-12-26 | 北京华夏电通科技股份有限公司 | Digital court system for remote court trial |
| CN101916199B (en) * | 2010-07-30 | 2013-01-09 | 北京华夏电通科技股份有限公司 | Control method for one-key trial in digital court system |
| CN103826079A (en) * | 2014-03-11 | 2014-05-28 | 北京易云华控技术有限公司 | Data management platform |
| CN103929572A (en) * | 2014-04-21 | 2014-07-16 | 杭州百控科技有限公司 | Intelligent court central control system |
| CN105791729A (en) * | 2014-12-23 | 2016-07-20 | 重庆甸甸橙电子商务有限公司 | Portable digital circuit court system |
| CN105655830A (en) * | 2016-01-21 | 2016-06-08 | 苏州海阔云腾电子科技有限公司 | Peripheral equipment connection mode of multimedia host used for court and using method thereof |
| CN106331582A (en) * | 2016-09-23 | 2017-01-11 | 北京联华博创科技有限公司 | Remote video court session opening method and device |
| CN106412524A (en) * | 2016-11-09 | 2017-02-15 | 四川诚品电子商务有限公司 | Remote case trial system |
| CN109688434A (en) * | 2018-12-12 | 2019-04-26 | 北京东土科技股份有限公司 | Offline open a court session processing method, device, terminal, system and storage medium |
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