CN203457245U - Police inquest system - Google Patents
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- CN203457245U CN203457245U CN201320462851.9U CN201320462851U CN203457245U CN 203457245 U CN203457245 U CN 203457245U CN 201320462851 U CN201320462851 U CN 201320462851U CN 203457245 U CN203457245 U CN 203457245U
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Abstract
The utility model relates to a police inquest system comprising an access controller, an audio frequency acquisition module, a high definition video acquisition module, an image processor, a high definition encoder, a central processor module, a display playing module, a recording module and a control panel; the high definition video acquisition module and the audio frequency acquisition module are arranged in an inquest room; the high definition video acquisition module, the image processor and the high definition encoder are in communication connection in sequence; the audio frequency acquisition module is electrically connected with the high definition encoder; the central processor module is respectively in communication connection with the access controller, the high definition encoder, the display playing module, the control panel, the recording module and the video acquisition module. The system can maximumly prevent external environment from affecting the collected video image quality, and certain part, needing special attention, of an inquested person is recorded in a close-up manner in the inquest process; the high definition encoder is employed to carry out combined coding for the collected video image information and audio frequency information, thereby forming audio-video data evidence having stronger credibility.
Description
Technical field
The utility model relates to a kind of real-time data acquisition treatment system, relates in particular to a kind of public security trial system.
Background technology
The Interrogation Procedure of public security part is the important step of judicial evidence collection, and the record accurately in real time of whole evidence obtaining process, be guarantee the favourable guarantee of the real evidence that obtains and validity, therefore, in whole Interrogation Procedure, can record in real time, exactly policeman in charge of the case and the image of being synchronizeed by policeman in charge of the case and sound, and this evidence is fixed up in real time and just seems particularly important.
Existing trial system is all to adopt CCTV closed-circuit television to monitor conventionally, and then the video data under this was recorded at that time gets off by DVD burner imprinting, and this trial system has following deficiency:
1, CCTV cctv surveillance is easily subject to the impact of external environment, and its video definition is lower, for expression and the small size limb action difficulty or ease of interrogee in Interrogation Procedure, sees clearly;
2, DVD imprinting in trial system is substantially all by manually the video in CCTV closed-circuit television being carried out to imprinting at present, when need to repeatedly being inquested by policeman in charge of the case a certain, and finally as produce (shenglvehao)in court evidence just certain once inquests the DVD imprinting of video time, when being withdrawn a confession by policeman in charge of the case or point out violence evidence obtaining in court, public security organ need to again find the process of being collected evidence by policeman in charge of the case's repeatedly hearing from a large amount of CCTV closed-circuit television videos, not only retrieval is very inconvenient, and because the storage time of CCTV closed-circuit television is limited, the judicial review is conventionally veryer long again, also likely occur that public security organ is to being disappeared by policeman in charge of the case's part hearing data, thereby to the judicial review, bring the problem of obstacle,
3, existing CCTV cctv surveillance does not have voice data, has reduced the proof of video data.
Summary of the invention
The problems referred to above that exist for prior art, the purpose of this utility model is to provide a kind of public security trial system, this system can be used for policeman in charge of the case to interrogate that the Voice & Video that interrogee inquests in overall process carries out real time record, improves the evidential effect of video data.
To achieve these goals, the utility model adopts following technical scheme: a kind of public security trial system, it is characterized in that: comprise access controller, audio collection module, high definition video collecting module, image processor, high definition encoder, CPU module, the module that displays the play, imprinting module and control panel;
Described access controller is arranged on hearing room door, described high definition video collecting module and audio collection module are arranged in hearing room, described high definition video collecting module, image processor and high definition encoder successively communication are connected, and audio collection module is electrically connected to high definition encoder; Communication is connected described CPU module with video acquisition module with output, access controller, high definition encoder, the module that displays the play, control panel, the imprinting module of access controller open system signal respectively;
Described access controller is used for for controlling hearing room gate inhibition, and sends open system signal to CPU module;
Described high definition video collecting module is used for gathering the video information in hearing room, and this video information is reached to image processor; Described image processor reaches high definition encoder after the video information receiving is analyzed, processed; Described audio collection module is used for gathering the audio-frequency information in hearing room, and this audio-frequency information is reached to high definition encoder; Described high definition encoder by the video information from image processor and from audio collection module and audio-frequency information carry out reaching CPU module after composite coding;
Described control panel is for sending and finish video signal to CPU module;
Described CPU module, for according to the open system signal controlling audio collection module of receiving, starts image data depending on high definition video collecting module, and controls other connected modules and start working; Also, for controlling the module that displays the play, the audio-frequency information from after high definition encoder composite coding and video information are play, and to imprinting module, sent imprinting signal according to the end video signal from control panel;
The described module that displays the play is for playing audio-frequency information and the video information after high definition encoder composite coding according to the control command of CPU module;
Described imprinting module is for carrying out imprinting according to the imprinting signal of the CPU module receiving to the audio-frequency information after high definition encoder composite coding and video information.
As optimization, described high definition video collecting module is at least three, and the mode that adopts respectively fixing point position is arranged in hearing room, the IMAQ of one of them high definition video collecting module is rectified and is opposite to the workbench in hearing room, and the IMAQ end of all the other any two high definition video collecting modules is respectively towards the both sides of workbench.
As optimization, also comprise the multi-output switch power source being electrically connected to CPU module, each output of described multi-output switch power source respectively with audio collection module, high definition video collecting module, image processor, high definition encoder, CPU module, the module that displays the play and imprinting module are electrically connected to, described CPU module is controlled multi-output switch power source respectively to audio collection module, high definition video collecting module, image processor, high definition encoder, CPU module, the module that displays the play and imprinting module for power supply.
As optimization, described high definition video collecting module adopts high-definition camera.
As optimization, described audio collection module adopts pick-up.
As optimization, described imprinting module adopts DVD burner.
Compared to existing technology, the utlity model has following advantage:
1, in the utility model, logical fixed high definition video collecting module is arranged in hearing room, thereby avoided as much as possible the impact of external environment on the video image quality gathering, in addition, CPU module is switched required video image according to user demand, thereby can to the part of interrogee's special concern, carry out feature to needing in Interrogation Procedure.
2, audio collection module and high definition video collecting module have been adopted, and adopted high definition encoder to merge coding to the video image information and the audio-frequency information that gather, compare existing CCTV cctv surveillance video, the proof of the final audiovisuals evidence forming is stronger.
3, when Interrogation Procedure finishes, only need to input to send by control panel and finish video signal, CPU module just can send imprinting signal from trend imprinting module, imprinting module is carried out imprinting to the video image information through high definition encoder composite coding and audio-frequency information, whole imprinting process completes automatically, thus the risk that while having avoided searching, hearing video recording has disappeared.
Accompanying drawing explanation
Fig. 1 is the schematic block diagram of embodiment.
In figure, 1 CPU module, 2 audio collection modules, 3 high definition video collecting modules, 31 image processors, 4 high definition encoders, 5 access controllers, 6 modules that display the play, 7 control panels, 8 imprinting modules, 9 multi-output switch power sources.
Embodiment
With reference to the accompanying drawings the utility model is done to further detailed elaboration below.
embodiment:a kind of public security trial system, comprise access controller 5, audio collection module 2, high definition video collecting module 3, image processor 31, high definition encoder 4, CPU module 1, the module that displays the play 6, imprinting module 8, control panel 7 and multi-output switch power source 9;
Access controller 5 is arranged on hearing room door, be used for controlling hearing room gate inhibition, high definition video collecting module 3 and audio collection module 2 are arranged in hearing room, high definition video collecting module 3, image processor 31 and high definition encoder 4 successively communication are connected, and audio collection module 2 is electrically connected to high definition encoder 4; Described CPU module 1 is connected with access controller 5, high definition encoder 4, the module that displays the play 6, control panel 7,8 communications of imprinting module respectively;
CPU module 1 is also connected with 3 communications of high definition video collecting module.Multi-output switch power source 9 is electrically connected to CPU module 1.
Each output of multi-output switch power source 9 respectively with audio collection module 2, high definition video collecting module 3, image processor 31, high definition encoder 4, CPU module 1, the module that displays the play 6 and imprinting module 8 are electrically connected to, CPU module 1 communicates to connect with the output of access controller 5 open system signals, open system signal controlling audio collection module 2 and the high definition video collecting module 3 according to the access controller 5 receiving, sent start respectively to gather audio-frequency information and the video information in hearing room, and control display the play module 6 and imprinting module 8 and start working, CPU module 1 is controlled multi-output switch power source 9 respectively to audio collection module 2, high definition video collecting module 3, image processor 31, high definition encoder 4, CPU module 1, the module that displays the play 6 and 8 power supplies of imprinting module.During concrete enforcement, when audio collection module 2, high definition video collecting module 3, in image processor 31, high definition encoder 4, CPU module 1, the module that displays the play 6 and imprinting module 8, which module is in running order, it is this module for power supply that CPU module 1 is controlled multi-output switch power source 9, all the other modules are not powered, thus energy-conserving and environment-protective more.
High definition video collecting module 3 can adopt high-definition camera, audio collection module 2 can adopt pick-up, in hearing room, be all placed with workbench, in order to carry out complete record by inquesting overall process in whole hearing room, high-definition camera is at least three, and each high-definition camera all adopts the mode of fixing point position to install, the camera lens of one of them high-definition camera towards workbench, the camera lens of all the other two high-definition cameras is respectively towards the both sides of workbench, be respectively used to gather the behavior in Interrogation Procedure by interrogator and policeman in charge of the case be arranged in workbench both sides, pick-up is also towards workbench, high-definition camera, image processor 31 is connected with high definition encoder 4 successively communication, video image information in the hearing room that high-definition camera is used for gathering, and this video image communication to image processor 31 is processed, 31 pairs of image processors from the video image of high-definition camera transfer to high definition encoder 4 after processing.
31 pairs of image processors from the video image of high-definition camera process mainly refer to video image analyze, repair, beautify, synthetic processing, wherein graphical analysis, refer to by sampling and quantizing process, an image existing with natural form is transformed to and be applicable to the digital form that computer is processed, comprise the demonstration of picture histogram, gray-scale map etc.; Image repair, refers to by figure image intensifying or recovery, improves the quality of image, comprises removal noise, revises the wide-angle distortion of digital photograph, improves picture contrast, eliminates blood-shot eye illness; Picture is synthetic, refer to plurality of pictures to merge, realize the process that image content changes, picture is synthetic need to be realized by scratching figure conventionally, the synthetic major significance of picture is to change background by scratching the mode of figure, or plurality of pictures is directly synthetic, such as the fusion mode such as the folded end of positive, colour filter, sheen, be all the synthetic mode of picture.After image processor 31 is processed, finally from the video information of its output, in each two field picture, all comprised the image information gathering from each high-definition camera simultaneously.31 pairs of image processors from the above-mentioned processing of video image of high-definition camera be the technology of having known very much of this area.
Pick-up is used for gathering the audio-frequency information in hearing room, and this audio-frequency information is reached to high definition encoder 4; High definition encoder 4 by the video information from image processor 31 and from pick-up and audio-frequency information carry out reaching CPU module 1 after composite coding.High definition encoder 4 is very ripe prior aries of this area, because the video image information from high-definition camera will transfer to high definition encoder 4 after image processor 31 reprocessings again, audio-frequency information from pick-up is directly to transfer to high definition encoder 4, therefore, enter that video image information in high definition encoder 4 not necessarily synchronizes with audio-frequency information, in order to lower the labour intensity of watching the hearing reference librarians that last imprinting goes out, high definition encoder 4 can first be proofreaded video image information and audio-frequency information synchronously conventionally, then carrying out composite coding.
Access controller 5 belongs to the technology of having known very much of this area, is arranged in hearing room outdoors, for controlling the unlatching of public security trial system.
Control panel 7 is for sending and finish video signal to CPU module 1.
CPU module 1 starts to gather acoustic information for controlling audio collection module 2, controls high definition video collecting module 3 and starts to gather video information; Also, for controlling the module 6 that displays the play, will play from audio-frequency information and video information after high definition encoder 4 composite codings; When having a plurality of high-definition camera, CPU module 1 is also for being controlled at the switching of the video image that each high-definition camera that the module 6 of displaying the play plays gathers, when hearing closes to an end, while hearing record being signed to confirmation by interrogator, CPU module 1 is controlled the information that the module 6 that displays the play is play and is switched to the video image that camera lens gathers over against that high-definition camera of workbench, thereby the video freezing in the module that displays the play 6 is in signature region, clear, real-time record whole signature process; CPU module 1 is also for sending imprinting signal according to the end video signal from control panel 7 to imprinting module 8.
The module that displays the play 6 is for playing audio-frequency information and the video information after high definition encoder 4 composite codings according to the control command of CPU module 1;
Imprinting module 8 is for carrying out imprinting according to the imprinting signal of the CPU module 1 receiving to the audio-frequency information after high definition encoder 4 composite codings and video information.Imprinting module 8 can be DVD burner.
Operation principle of the present utility model:
Policeman in charge of the case access controller place swipe the card open hearing room door in, access controller sends open system signal to CPU module, CPU module is controlled public security trial system and is started, storage medium that can imprinting by blank is put into imprinting module, CPU module is controlled high definition video collecting module and is started to gather the video image information in hearing room, and this video image communication to image processor is processed, image processor to from the video image of high-definition camera transfer to high definition encoder after processing, audio collection module starts to gather the AV information in hearing room, and this audio-frequency information is reached to high definition encoder, high definition encoder by the video information from image processor and from pick-up and audio-frequency information carry out reaching CPU module after composite coding.When entering while being signed the stage of recognition by interrogator, CPU module is controlled the information that the module that displays the play is play and is switched to the video image that camera lens gathers over against that high-definition camera of workbench, the video freezing displaying the play in module is in signature region, clear, real-time records whole signature process; When hearing finishes, control panel is for sending and finish video signal to CPU module, central processing unit sends imprinting signal according to the end video signal from control panel to imprinting module, imprinting module is carried out imprinting to the whole video information after high definition encoder composite coding and the audio-frequency information coming through central processing unit transmission, complete after imprinting, policeman in charge of the case can the whole public security trial system of manual-lock.
Claims (5)
1. a public security trial system, it is characterized in that: comprise access controller (5), audio collection module (2), high definition video collecting module (3), image processor (31), high definition encoder (4), CPU module (1), the module that displays the play (6), imprinting module (8) and control panel (7);
Described access controller (5) is arranged on hearing room door, described high definition video collecting module (3) and audio collection module (2) are arranged in hearing room, described high definition video collecting module (3), image processor (31) and high definition encoder (4) successively communication are connected, and audio collection module (2) is electrically connected to high definition encoder (4); Communication is connected described CPU module (1) with high definition video collecting module (3) with output, high definition encoder (4), the module that displays the play (6), control panel (7), the imprinting module (8) of access controller (5) open system signal respectively;
Described access controller (5) is for controlling hearing room gate inhibition, and sends open system signal to CPU module (1);
Described high definition video collecting module (3) is for gathering the video information in hearing room, and this video information is reached to image processor (31); Described image processor (31) reaches high definition encoder (4) after the video information receiving is analyzed, processed; Described audio collection module (2) is for gathering the audio-frequency information in hearing room, and this audio-frequency information is reached to high definition encoder (4); Described high definition encoder (4) by the video information from image processor (31) and from audio collection module (2) and audio-frequency information carry out reaching CPU module (1) after composite coding;
Described control panel (7) is for sending and finish video signal to CPU module (1);
Described CPU module (1), for according to the open system signal controlling audio collection module (2) of receiving, starts image data depending on high definition video collecting module (3), and controls other connected modules and start working; Also, for controlling the module (6) that displays the play, will play from audio-frequency information and video information after high definition encoder (4) composite coding, and to imprinting module (8), send imprinting signal according to the end video signal from control panel (7);
The described module that displays the play (6) is for playing audio-frequency information and the video information after high definition encoder (4) composite coding according to the control command of CPU module (1);
Described imprinting module (8) is for carrying out imprinting according to the imprinting signal of the CPU module (1) receiving to audio-frequency information and video information after high definition encoder (4) composite coding;
Described high definition video collecting module (3) is at least three, and the mode that adopts respectively fixing point position is arranged in hearing room, the IMAQ of one of them high definition video collecting module (3) is rectified and is opposite to the workbench in hearing room, and the IMAQ end of all the other two high definition video collecting modules (3) is respectively towards the both sides of workbench.
2. public security trial system as claimed in claim 1, it is characterized in that: also comprise the multi-output switch power source (9) being electrically connected to CPU module (1), each output of described multi-output switch power source (9) respectively with audio collection module (2), high definition video collecting module (3), image processor (31), high definition encoder (4), CPU module (1), the module that displays the play (6) and imprinting module (8) are electrically connected to, described CPU module (1) is controlled multi-output switch power source (9) respectively to audio collection module (2), high definition video collecting module (3), image processor (31), high definition encoder (4), CPU module (1), the module that displays the play (6) and imprinting module (8) power supply.
3. public security trial system as claimed in claim 1 or 2, is characterized in that: described high definition video collecting module (3) adopts high-definition camera.
4. public security trial system as claimed in claim 1 or 2, is characterized in that: described audio collection module (2) adopts pick-up.
5. public security trial system as claimed in claim 1 or 2, is characterized in that: described imprinting module (8) adopts DVD burner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462851.9U CN203457245U (en) | 2013-07-31 | 2013-07-31 | Police inquest system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462851.9U CN203457245U (en) | 2013-07-31 | 2013-07-31 | Police inquest system |
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| CN203457245U true CN203457245U (en) | 2014-02-26 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149679A (en) * | 2014-08-25 | 2014-11-19 | 重庆顺利科技有限公司 | Moving court vehicle |
| CN107912869A (en) * | 2017-12-27 | 2018-04-17 | 天津市中环系统工程有限责任公司 | A kind of police inquiry is multi-functional to inquest table and application method |
| CN108234915A (en) * | 2018-02-01 | 2018-06-29 | 天津天地伟业信息系统集成有限公司 | It is a kind of to realize the method that notes are automatically performed in Interrogation Procedure |
| CN108335705A (en) * | 2018-02-28 | 2018-07-27 | 辽宁东旭网络科技有限公司 | A kind of long-range full automatic synchronization video and audio recording trial system |
| CN111314643A (en) * | 2020-02-27 | 2020-06-19 | 高新兴科技集团股份有限公司 | Case handling area video management method and system |
| CN112135157A (en) * | 2020-09-16 | 2020-12-25 | 重庆虚拟实境科技有限公司 | Video content acquisition method and device, electronic equipment and storage medium |
| CN112995600A (en) * | 2021-02-26 | 2021-06-18 | 天津微迪加科技有限公司 | Integrated video and audio acquisition method and system based on software and hardware |
-
2013
- 2013-07-31 CN CN201320462851.9U patent/CN203457245U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149679A (en) * | 2014-08-25 | 2014-11-19 | 重庆顺利科技有限公司 | Moving court vehicle |
| CN104149679B (en) * | 2014-08-25 | 2016-04-20 | 重庆顺利科技有限公司 | Mobile court car |
| CN107912869A (en) * | 2017-12-27 | 2018-04-17 | 天津市中环系统工程有限责任公司 | A kind of police inquiry is multi-functional to inquest table and application method |
| CN107912869B (en) * | 2017-12-27 | 2024-01-30 | 天津市中环系统工程有限责任公司 | Police inquiry multifunctional interrogation table and use method thereof |
| CN108234915A (en) * | 2018-02-01 | 2018-06-29 | 天津天地伟业信息系统集成有限公司 | It is a kind of to realize the method that notes are automatically performed in Interrogation Procedure |
| CN108335705A (en) * | 2018-02-28 | 2018-07-27 | 辽宁东旭网络科技有限公司 | A kind of long-range full automatic synchronization video and audio recording trial system |
| CN111314643A (en) * | 2020-02-27 | 2020-06-19 | 高新兴科技集团股份有限公司 | Case handling area video management method and system |
| CN112135157A (en) * | 2020-09-16 | 2020-12-25 | 重庆虚拟实境科技有限公司 | Video content acquisition method and device, electronic equipment and storage medium |
| CN112135157B (en) * | 2020-09-16 | 2022-07-05 | 重庆虚拟实境科技有限公司 | Video content acquisition method and device, electronic equipment and storage medium |
| CN112995600A (en) * | 2021-02-26 | 2021-06-18 | 天津微迪加科技有限公司 | Integrated video and audio acquisition method and system based on software and hardware |
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