CN103929572A - Intelligent court central control system - Google Patents
Intelligent court central control system Download PDFInfo
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- CN103929572A CN103929572A CN201410159472.1A CN201410159472A CN103929572A CN 103929572 A CN103929572 A CN 103929572A CN 201410159472 A CN201410159472 A CN 201410159472A CN 103929572 A CN103929572 A CN 103929572A
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Abstract
The invention relates to an intelligent control system, and discloses an intelligent court central control system. The intelligent court central control system comprises an embedded processor device, an audio-video matrix device and a serial port matrix device. The embedded processor device is used for transmitting high-definition video data and controlling cooperative work between the other devices. The audio-video matrix device is mainly used for collecting audio-video signals and carrying out post processing. The serial port matrix device is used for processing data connection between the embedded processor device and a camera, a screen, a sound amplifying device, sound equipment or a display system. The intelligent court central control system has the advantages that the problems that during video monitoring and audio playing in the court hearing process, the automation degree is low, and the office efficiency is influenced are solved, the automation degree in the court hearing process is improved, the case handling efficiency is improved, and the good application value is achieved.
Description
Technical field
The present invention relates to intelligent control system, particularly a kind of intelligent court central control system.
Background technology
Along with the development of information industry and multimedia technology, network direct broadcasting system, video presenter system, video on-demand system etc.Be applied in rapidly in social all trades and professions, as medical treatment, electric power, school, government department etc.At present, national law courts at different levels are positive carries out informatization, if various ASs are incorporated in court system, can bring great benefit to people's court, improves efficiency and the quality of handling a case, handling official business.
People's court implements intelligent court engineering, the paces of court case justice work and composite conference informatization will be accelerated greatly, for providing convenience, court's trial judges at different levels try efficiently pattern, be convenient to leader and judicial functionary and understand in time inside and external information, learn, view and emulate and improve.Can adapt to the using case trial electric requirement of development simultaneously.It is and academic report, the multimedia system that the various functions such as public trial and meeting video and displayings of crime card are integrated, and the main medium that it provides has: audio frequency, video, material object etc.Provide a great help to law court's trial and meeting.Legal construction and the reform of judicial affairs are had to far reaching significance.
Existing intelligent court system is paid close attention to conventionally more to law court workflow, but often ignored the intelligent degree in information gathering processes such as the video/audios of court trial process, therefore, be necessary to develop a kind of device of the audio-video signal associated treatment ability that can improve court.
Summary of the invention
The present invention is directed to the shortcoming that lacks a kind of intelligent cooperative system gathering for the audio/video information of court specially in prior art, a kind of intelligent court central control system is provided, realized the intellectualized reconstruction to court's multimedia information acquisition.
For achieving the above object, the present invention can take following technical proposals:
Intelligence court central control system, comprises embedded processing apparatus, audio and video matrix device and serial ports matrix arrangement;
Described embedded processing apparatus adopts technical grade flush bonding processor, has massive dataflow disposal ability, can provide the processing of 1080p high resolution audio and video signal, for the audio, video data transmission between audio and video matrix device and serial ports matrix arrangement;
Described audio and video matrix device is used for gathering high-definition signal, high-definition signal is converted to audio frequency or the video file of high-definition digital coded format, can realize high resolution audio and video broadcasting by calling embedded processing apparatus simultaneously; Described audio and video matrix device also, for switching and the fusion of multitone vision signal, is play the audio-video signal after switching or merging on the screen of specifying or public address set; Described switching refers to that described audio and video matrix device, according to appointment, plays the audio-video signal of particular source on screen or public address set; Described fusion refers to that described audio and video matrix device superposes the audio signal of multiple particular sources and plays or vision signal is play in the different piece of screen respectively;
Described serial ports matrix arrangement is for transmitting data between described embedded processing apparatus and video camera, screen, public address set, sound equipment or display systems, and described display systems refers to by long-distance video and is connected to and in court, shows device in kind.
In embodiments of the invention, also comprise Ethernet jockey; Described Ethernet jockey is for communicating by letter between described intelligent court central control system and data server, data server controls packet by transmission and configuration data bag is realized respectively action control and the data configuration to intelligent court central control system, and described action control refers to the action control of realizing the some or all of device to intelligent court central control system according to the control command in control packet.
In embodiments of the invention, also comprise video play device; Described video playback is for playing to carry out evidence demonstration to the video file of depositing in specific data server, described specific data server is specifically designed to deposits video or audio frequency evidence, comprises a unidirectional data typing interface (1051) and a unidirectional data output interface (1052); Described unidirectional data typing interface (1051) is connected with an encryption server, described encryption server is for calculating the condition code by the data of data typing interface (1051) typing, realize the encryption of the data to typing by condition code, described condition code can be taken care of for data typing people keeping or by law court; Described data output interface (1052) is connected with described video play device, described data output interface (1052) is also connected with decryption server, described decryption server receives the condition code of input, output data are decrypted, and the output data after deciphering are sent to video play device.
In embodiments of the invention, also comprise video preview device; Described video preview device is for the preview to video file, comprise a preview output device (1061) and video intercepting device (1062), described video intercepting device (1062) intercepts successively some frame video interception according to the order of time shaft in video file, and intercepted video interception is reintegrated is a complete video clips, and described video clips is play preview output device (1061) is upper.
In embodiments of the invention, also comprise video recording storage device; Described video recording storage device is preserved for court's video and the collected court's audio frequency of microphone that video camera is shot with video-corder, described embedded processing device sends encrypted instruction and encryption key by described serial ports matrix arrangement to described route storage device, described route storage device is receiving after encrypted instruction, video and audio frequency that camcorders is shot with video-corder are encrypted, and described encryption key is transferred to data server preservation.
In embodiments of the invention, described audio and video matrix device also comprises voice input device and the camera positioner of multichannel; Described voice input device adopts priority control, after the voice input device of high priority is opened, described embedded processing apparatus cuts off and is transmitted by the data between voice input device and public address set or the sound equipment of lower priority, pass to camera positioner by No. ID of voice input device simultaneously, camera positioner, according to the position coordinates of voice input device, is aimed at camera the position of voice input device automatically.
The present invention has following remarkable technique effect:
A set of highly intelligentized court central control system that has is provided, by the control to audio frequency and video input/output unit, the audio/video information gatherer process of all courts has been integrated, improved the efficiency of court's work, there is good using value.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent court central control system.
Fig. 2 is the schematic flow sheet of intelligent court central control method.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
Intelligence court central control system, as shown in Figure 1, comprises embedded processing apparatus 101, audio and video matrix device 102 and serial ports matrix arrangement 103;
Described embedded processing apparatus 101 adopts technical grade flush bonding processor, volume is little, disposal ability is high, comprise 2 tunnel gigabit/fast ethernet ports, 3 road fast ethernet ports, 3 road PCIe/SATA Gen2 interfaces, 1 32, tunnel PCI expansion bus, the USB2.0 host port of the 2 integrated PHY in road, the USB2.0OTG port of the 1 integrated PHY in road, 2 road CAN2.0a/b interfaces, 2 road TDM/E1HDLC controllers, 256/32 time slot of the every frame of every road controller, 2 road hdlc controllers, for outside RS485PHY, I2S, UART, SPI, I2C port, there is the HD display controller of touch-screen and overlaid windows function, memory card interface, secure hardware accelerator, safe guidance and key storage function, comprise in addition electricity-saving function, there is massive dataflow disposal ability, the processing of 1080p high resolution audio and video signal can be provided, for the audio, video data transmission between audio and video matrix device 102 and serial ports matrix arrangement 103.
Audio and video matrix device 102 refers to that the method for switching by array exports arbitrarily m road vision signal to electronic installation on the watch-dog of n road, generally the input of matrix be greater than output be m>n.Video matrix, also with Audio conversion function, can synchronously switch video and audio signal, and this matrix is also called audio and video matrix.Have extensibility, output extends to 128 road video outputs, and input extends to 1024 road video inputs, and input is less than the logical design of the 128 optional bands in tunnel.There is remote control terminal, adopt the design of apolegamy built-in IP control module and video server, can operate and switch browsing video image by IP network to matrix host computer, long-range and can be to the access control of video camera and system.Also comprise expanded structure, expanded structure adopts 2U, 4U, 8U, 16U, 32U card insert type high-density module combining structure, and convenient combination is expanded.Audio and video matrix device 102 also comprises Warrant Bounds device, and multiple authority setting can be set, and comprises keyboard/monitor authority, keyboard/video camera authority, and monitor/video camera authority, keyboard/police point authority, the systems such as network/monitor authority can subregion setting.Also include Hot Spare main frame, back up in real time nearest video or audio-frequency information,, make main frame stability more secure.In addition to be applied in court in order ensureing, can also to comprise character signal superimposer, the data message that reception & disposal, demonstration change with field condition, combines this information, for supervisor provides more detailed information accurately with field video signal; Interface decoder is to control The Cloud Terrace and video camera; Alarm interface, for connecting guardroom and alarm, just cites in time bailiff with judge and assists.Main control system, and the annex such as audio frequency control case, remote alarm interface case, supervisory keyboard.Concerning domestic user, character stack should be full Chinese, be ignorant of English operating personnel's use to facilitate, matrix system also needs to support cascade, realize higher capacity, in order to adapt to the requirement of different user to matrix system capacity, matrix system should support module and plug and play, can realize by increasing or reduce video input, output card the combination of different capabilities.Described audio and video matrix device 102, for gathering high-definition signal, is converted to high-definition signal audio frequency or the video file of high-definition digital coded format, can realize high resolution audio and video broadcasting by calling embedded processing apparatus 101 simultaneously; Described audio and video matrix device 102 also, for switching and the fusion of multitone vision signal, is play the audio-video signal after switching or merging on the screen of specifying or public address set; Described switching refers to that described audio and video matrix device 102, according to appointment, plays the audio-video signal of particular source on screen or public address set; Described fusion refers to that described audio and video matrix device 102 superposes the audio signal of multiple particular sources and plays or vision signal is play in the different piece of screen respectively;
Described serial ports matrix arrangement 103 is for transmitting the data between described embedded processing apparatus 101 and video camera, screen, public address set, sound equipment or display systems, and described display systems refers to by long-distance video and is connected to and in court, shows device in kind.
Intelligence court central control system also comprises Ethernet jockey 104, comprises for the modulator-demodulator of Ethernet access and for the data exchange unit of network data exchange, described Ethernet jockey 104 is for communicating by letter between described intelligent court central control system and data server, data server controls packet by transmission and configuration data bag is realized respectively action control and the data configuration to intelligent court central control system, described action control refers to the operation that realizes the some or all of device to intelligent court central control system according to the control command in control packet, for example, the unlatching of control section or whole audio and video matrix or close, controlling video camera moves along the position of specifying, in moving process, control in real time the unlatching of video camera or close.
Intelligence court central control system also comprises video play device 105; Described video play device 105 is for playing to carry out evidence demonstration to the video file of depositing in specific data server, described specific data server is specifically designed to deposits video or audio frequency evidence, comprise a unidirectional data typing interface 1051 and a unidirectional data output interface 1052, this specific data server is used for preserving video or audio frequency evidence, comprise the audio frequency and video evidence that both parties submit to, video recording and the audio frequency of the testimony of recording while also comprising the court's trial record of court and attendance of witness; In order to ensure the authenticity of evidence, described unidirectional data typing interface 1051 is connected with an encryption server, described encryption server is for calculating the condition code by the data of data typing interface 1051 typings, realize the encryption of the data to typing by condition code, described condition code can be taken care of for data typing people keeping or by law court; Described data output interface 1052 is connected with described Ethernet jockey 104, described data output interface 1052 is also connected with decryption server, described decryption server receives the condition code of input, output data are decrypted, and the output data after deciphering are sent to Ethernet jockey 104.
Intelligence court central control system also comprises video preview device 106; Described video preview device 106 is for the preview to video file, comprise a preview output device 1061 and video intercepting device 1062, described video intercepting device 1062 intercepts successively some frame video interception according to the order of time shaft in video file, and intercepted video interception is reintegrated is a complete video clips, and described video clips is play on preview output device 1061.Video preview device is for providing briefly browsing of video file, different from existing video tour is, video tour in intelligence court central control system is focused on more to the successional concern of video file, therefore, obtain a video summaries montage based on time shaft by extracting some images, by above-mentioned discrete video summaries montage is watched, can find quickly needed video clips, can save the court's trial time.
Intelligence court central control system also comprises video recording storage device 107; Described video recording storage device 107 is preserved for court's video and the collected court's audio frequency of microphone that video camera is shot with video-corder, described embedded processing apparatus 101 sends encrypted instruction and encryption key by described serial ports matrix arrangement 103 to described route storage device 1071, described route storage device 1071 is receiving after encrypted instruction, video and audio frequency that camcorders is shot with video-corder are encrypted, and described encryption key is transferred to data server preservation.
Described audio and video matrix device 102 also comprises voice input device 1021 and the camera positioner 1022 of multichannel; Described voice input device 1021 adopts priority control, after the voice input device 1021 of high priority is opened, described embedded processing apparatus 101 cuts off by the data between voice input device 1021 and public address set or the sound equipment of lower priority and transmits, pass to camera positioner 1022 by No. ID of voice input device 1021 simultaneously, camera positioner 1022, according to the position coordinates of voice input device 1021, is aimed at camera the position of voice input device 1021 automatically.
In addition, the present embodiment also comprises a kind of intelligent court central control method, as shown in Figure 2, comprises following concrete steps:
Main treatment step 201: control the audio, video data transmission between audio and video matrix device 102 and serial ports matrix arrangement 103 by entering formula processor device 101.
Audio and video matrix treatment step 202: use audio and video matrix device 102 to gather high-definition signal, high-definition signal is converted to audio frequency or the video file of high-definition digital coded format, can realizes high resolution audio and video broadcasting by calling embedded processing apparatus 101 simultaneously.
Serial ports matrix disposal step 203: use is stated serial ports matrix arrangement 103 and transmitted the data between described embedded processing apparatus 101 and video camera, screen, public address set, sound equipment or display systems.
Ethernet Connection Step 204: use Ethernet jockey 104 to connect described intelligent court central control system and data server, data server controls packet by transmission and configuration data bag is realized respectively action control and the data configuration to intelligent court central control system.
Video playback step 205: use video play device 105 to play to carry out evidence demonstration to the video file of depositing in specific data server.
Video preview step 206: use video preview device 106 to carry out preview to video file.
Video recording storing step 207: the court's video and the collected court's audio frequency of microphone that use video recording storage device 107 to shoot with video-corder video camera are preserved.
In addition, also comprise audio frequency input step 2021: adopt priority control, after the voice input device 1021 of high priority is opened, described embedded processing apparatus 101 cuts off by the data between voice input device 1021 and public address set or the sound equipment of lower priority and transmits, and passes to camera positioner 1022 by No. ID of voice input device 1021 simultaneously.
Camera positioning step 2022: according to the position coordinates of voice input device 1021, the position of voice input device 1021 aimed at camera automatically by camera positioner 1022.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (6)
1. an intelligent court central control system, is characterized in that, comprises embedded processing apparatus (101), audio and video matrix device (102) and serial ports matrix arrangement (103);
Described embedded processing apparatus (101) adopts technical grade flush bonding processor, there is massive dataflow disposal ability, can provide the processing of 1080p high resolution audio and video signal, for the audio, video data transmission between audio and video matrix device (102) and serial ports matrix arrangement (103);
Described audio and video matrix device (102), for gathering high-definition signal, is converted to high-definition signal audio frequency or the video file of high-definition digital coded format, can realize high resolution audio and video broadcasting by calling embedded processing apparatus (101) simultaneously; Described audio and video matrix device (102) also, for switching and the fusion of multitone vision signal, is play the audio-video signal after switching or merging on the screen of specifying or public address set; Described switching refers to that described audio and video matrix device (102), according to appointment, plays the audio-video signal of particular source on screen or public address set; Described fusion refers to that described audio and video matrix device (102) superposes the audio signal of multiple particular sources and plays or vision signal is play in the different piece of screen respectively;
Described serial ports matrix arrangement (103) is for transmitting the data between described embedded processing apparatus (101) and video camera, screen, public address set, sound equipment or display systems, and described display systems refers to by long-distance video and is connected to and in court, shows device in kind.
2. intelligent court according to claim 1 central control system, is characterized in that, also comprises Ethernet jockey (104); Described Ethernet jockey (104) is for communicating by letter between described intelligent court central control system and data server, data server controls packet by transmission and configuration data bag is realized respectively action control and the data configuration to intelligent court central control system, and described action control refers to the action control of realizing the some or all of device to intelligent court central control system according to the control command in control packet.
3. intelligent court according to claim 1 central control system, is characterized in that, also comprises video play device (105); Described video play device (105) is for playing to carry out evidence demonstration to the video file of depositing in specific data server, described specific data server is specifically designed to deposits video or audio frequency evidence, comprises a unidirectional data typing interface (1051) and a unidirectional data output interface (1052); Described unidirectional data typing interface (1051) is connected with an encryption server, described encryption server is for calculating the condition code by the data of data typing interface (1051) typing, realize the encryption of the data to typing by condition code, described condition code can be taken care of for data typing people keeping or by law court; Described data output interface (1052) is connected with described Ethernet jockey (104), described data output interface (1052) is also connected with decryption server, described decryption server receives the condition code of input, output data are decrypted, and the output data after deciphering are sent to Ethernet jockey (104).
4. intelligent court according to claim 1 central control system, is characterized in that, also comprises video preview device (106); Described video preview device (106) is for the preview to video file, comprise a preview output device (1061) and video intercepting device (1062), described video intercepting device (1062) intercepts successively some frame video interception according to the order of time shaft in video file, and intercepted video interception is reintegrated is a complete video clips, and described video clips is play preview output device (1061) is upper.
5. intelligent court according to claim 1 central control system, is characterized in that, also comprises video recording storage device (107); Described video recording storage device (107) is preserved for court's video and the collected court's audio frequency of microphone that video camera is shot with video-corder, described embedded processing apparatus (101) sends encrypted instruction and encryption key by described serial ports matrix arrangement (103) to route storage device (1071), described route storage device (1071) is receiving after encrypted instruction, video and audio frequency that camcorders is shot with video-corder are encrypted, and described encryption key is transferred to data server preservation.
6. intelligent court according to claim 1 central control system, is characterized in that, described audio and video matrix device (102) also comprises voice input device (1021) and the camera positioner (1022) of multichannel; Described voice input device (1021) adopts priority control, after the voice input device (1021) of high priority is opened, described embedded processing apparatus (101) cuts off by the data transmission between voice input device (1021) and public address set or the sound equipment of lower priority, pass to camera positioner (1022) by No. ID of voice input device (1021) simultaneously, camera positioner (1022), according to the position coordinates of voice input device (1021), is aimed at camera the position of voice input device (1021) automatically.
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| CN201410159472.1A CN103929572A (en) | 2014-04-21 | 2014-04-21 | Intelligent court central control system |
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| CN201410159472.1A CN103929572A (en) | 2014-04-21 | 2014-04-21 | Intelligent court central control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721790A (en) * | 2016-01-21 | 2016-06-29 | 南京新视云网络科技有限公司 | High definition loop court trial direct broadcast host |
| CN108322709A (en) * | 2018-02-12 | 2018-07-24 | 天津天地伟业信息系统集成有限公司 | A method of audio collection source is automatically switched by audio volume value |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005053300A2 (en) * | 2002-09-17 | 2005-06-09 | Multi-Format, Inc | High-quality, reduced data rate streaming video production and monitoring system |
| CN1838605A (en) * | 2005-03-24 | 2006-09-27 | 南京航星数字视讯技术有限公司 | Scientific and technological adjudgment courtroom system |
| CN201436812U (en) * | 2009-06-16 | 2010-04-07 | 上海海事大学 | Video matrix switching device |
| CN101739468A (en) * | 2008-11-26 | 2010-06-16 | 新奥特硅谷视频技术有限责任公司 | Digital processing and managing system of court exhibits |
| CN101826168A (en) * | 2009-03-06 | 2010-09-08 | 新奥特硅谷视频技术有限责任公司 | Remote digital court trial system |
| CN101847220A (en) * | 2009-03-27 | 2010-09-29 | 新奥特硅谷视频技术有限责任公司 | Digital court trial control device |
-
2014
- 2014-04-21 CN CN201410159472.1A patent/CN103929572A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005053300A2 (en) * | 2002-09-17 | 2005-06-09 | Multi-Format, Inc | High-quality, reduced data rate streaming video production and monitoring system |
| CN1838605A (en) * | 2005-03-24 | 2006-09-27 | 南京航星数字视讯技术有限公司 | Scientific and technological adjudgment courtroom system |
| CN101739468A (en) * | 2008-11-26 | 2010-06-16 | 新奥特硅谷视频技术有限责任公司 | Digital processing and managing system of court exhibits |
| CN101826168A (en) * | 2009-03-06 | 2010-09-08 | 新奥特硅谷视频技术有限责任公司 | Remote digital court trial system |
| CN101847220A (en) * | 2009-03-27 | 2010-09-29 | 新奥特硅谷视频技术有限责任公司 | Digital court trial control device |
| CN201436812U (en) * | 2009-06-16 | 2010-04-07 | 上海海事大学 | Video matrix switching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721790A (en) * | 2016-01-21 | 2016-06-29 | 南京新视云网络科技有限公司 | High definition loop court trial direct broadcast host |
| CN108322709A (en) * | 2018-02-12 | 2018-07-24 | 天津天地伟业信息系统集成有限公司 | A method of audio collection source is automatically switched by audio volume value |
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Application publication date: 20140716 |