CN209201219U - A kind of in-car TV conference apparatus based on VPX standard - Google Patents
A kind of in-car TV conference apparatus based on VPX standard Download PDFInfo
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- CN209201219U CN209201219U CN201821735763.0U CN201821735763U CN209201219U CN 209201219 U CN209201219 U CN 209201219U CN 201821735763 U CN201821735763 U CN 201821735763U CN 209201219 U CN209201219 U CN 209201219U
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Abstract
The utility model provides a kind of in-car TV conference apparatus based on VPX standard, including VPX cabinet, video conference terminal module, multipoint controller module, data exchange module, management module and power module are equipped in VPX cabinet, management module controls video conference terminal module, multipoint controller module, data exchange module.Video conference terminal module connects main meeting-place video camera, display, speaker and data exchange module；Multipoint controller module connects data exchange module；Data exchange module is connected to sub-venue；Data exchange module is also connected to extended function module.
Description
Technical field
The utility model relates to audio-video processing equipment field, especially a kind of in-car TV meeting based on VPX standard
Device.
Background technique
In order to adapt to the requirement of maneuverability under High-technology local war's environment, fast reaction, TV conference apparatus construction
Fast-developing from ground fixed mode to motor-driven/portable mode, the TV conference apparatus of traditional fixation command post configuration is big
It is mostly that the larger equipment of a volume or multiple autonomous devices interconnect, device category is more, occupied space is big, adaptive capacity to environment
It is low.Different from fixed command post, in-car TV conference apparatus has to comply with lightweight, high integration, high reliability and good
Resistance to shock.In view of this, there is no similar product on existing market, this just needs to design a kind of novel in-car TV meeting
Device.
Utility model content
Purpose of utility model: technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide one
In-car TV conference apparatus of the kind based on VPX standard.
In order to solve the above-mentioned technical problem, the utility model provides a kind of in-car TV meeting dress based on VPX standard
It sets, including VPX cabinet, video conference terminal module, multipoint controller module, data exchange module, management is equipped in VPX cabinet
Module and power module, management module control video conference terminal module, multipoint controller module, data exchange module.
In the utility model, video conference terminal module connects main meeting-place video camera, the display of main meeting-place, main meeting-place
Speaker and data exchange module；Multipoint controller module connects data exchange module；Data exchange module is connected to sub-venue
Conference terminal；Data exchange module is also connected to extended function module.
In the utility model, the video conference terminal module receives the manipulation of video and audio signals of main meeting-place video camera
After be sent to multipoint controller module, multipoint controller module is sent to video conference terminal after signal is parsed and handled
Module, video conference terminal module are separately sent to sub-venue and display after receiving the signal that multipoint controller module receives
Device and speaker.
In the utility model, the VPX cabinet is standard 4U cabinet.
In the utility model, the VPX cabinet is one-pass molding structure, and overall performance is good.
In the utility model, the VPX cabinet selects high-intensitive aviation aluminium type material, Portable durable.
In the utility model, the video conference terminal module uses the 3U-VPX processing board of model VP32003.
In the utility model, the multipoint controller module uses the 3U-VPX mainboard of model EW-VP390.
In the utility model, the data exchange module uses the Ethernet data power board of model VPX310.
In the utility model, the management module uses the 3U-VPX-ARM single board computer of model B-VPX3-7045.
In the utility model, the power module is the VPX power supply of model xPM3500.
VPX bus is VITA (VME International Trade Association, VME international trade association) group
It is woven in the high-speed serial bus standard of new generation proposed on its VME bus foundation for 2007.
The utility model has the advantages that the utility model can be realized the video conference under severe vehicle environment；With lightweight, integrated level
Height meets the advantages that adverse circumstances require, while meeting VPX standard, has important engineer application promotional value.
Detailed description of the invention
The utility model is done with reference to the accompanying drawings and detailed description and is further illustrated, the utility model
Above-mentioned or otherwise advantage will become apparent.
Fig. 1 is the function composition and functional block diagram of the utility model；
Fig. 2 is the utility model cabinet schematic diagram；
Fig. 3 is the utility model casing structure schematic diagram；
Fig. 4 is the utility model case radiation schematic diagram one；
Fig. 5 is the utility model case radiation schematic diagram two.
Specific embodiment
It elaborates below in conjunction with attached drawing to the utility model.
As shown in Figure 1, Figure 2 and Fig. 3, a kind of in-car TV conference apparatus based on VPX standard include VPX bus cabinet 1, electricity
Depending on conference terminal module 2, multipoint controller module 3, data exchange module 4, management module 5, power module 6, main meeting-place 7, divide
Meeting-place 8, external-connection displayer 9, extended function module 10 and cabinet isolation board 11；In-car TV of the one of which based on VPX bus
Conference apparatus includes VPX cabinet 1, video conference terminal module 2, multipoint controller module 3, data exchange module 4, management module
5, power module 6.Video conference terminal module 2 is responsible for receiving the camera video and audio signal of main meeting-place, believes video and audio
Number coded treatment is carried out, and packing online is carried out to the video/audio signal after coding according to video conference control signaling agreement, most
Afterwards by forwarded to multipoint controller module 3；Multipoint controller module 3 mainly realizes the organization and administration of video conference, will
The video conference signal of main meeting-place 7 and sub-venue 8 to be come by forwarded is parsed, and will be parsed according to control command
Video out carries out single-image selection, the processing of more pictures, while carrying out Multi-channel audio sound mixing processing, according still further to video conference control
By treated, video/audio signal is packaged online to signaling protocol processed, finally by forwarded to video conference terminal module 2；Electricity
After receiving the video/audio signal that multipoint controller passes through forwarded depending on conference terminal module 2, wherein all the way according to TV meeting
Control signaling format is discussed by forwarded to each sub-venue 8, output is to display, sound after another way is decoded into video/audio signal
Case 9；Data exchange module 4 mainly provides between each module and external high-speed network switching plane, mainly mentions in the apparatus
For network data exchange transmission platform between video conference terminal 2 and multipoint controller module 3, main meeting-place 7, sub-venue 8；Management
Module 5 is the administrative center of entire machine frame, is connected by I2C bus with each module, to the control of each module transmission timing power supply, far
Journey switching on and shutting down and reset command, and each module principal states parameter can be obtained by I2C bus, it realizes that machine frame state is unified and supervises
It surveys；Power module 6 realizes the conversion to power supply needed for externally input direct current+24V to cabinet internal module, and mentions for other modules
For working power and overcurrent, over-voltage, under-voltage protection, which uses dual-power module, realizes redundancy backup.
The TV conference apparatus follows " modularization, standardization " design philosophy, can carry out module apolegamy or extension, point on demand
Multipoint controller module 3 can be unworthy of to the simple video conference apparatus of point, and needed if carrying out multipoint videoconference more
Base site controller module 3 participates in.The device can also install extended function module 10, the space of extended function module 10 as needed
Size and definition are consistent with multipoint controller module 3, and extended function module 10 can be packed into multipoint controller module, realize TV meeting
Discuss Expansion；It can also be packed into memory module, realize video data storage.
In the utility model, the video conference terminal module uses the 3U-VPX processing board of model VP32003.
In the utility model, the multipoint controller module uses the 3U-VPX mainboard of model EW-VP390.
In the utility model, the data exchange module uses the Ethernet data power board of model VPX310.
In the utility model, the management module uses the 3U-VPX-ARM single board computer of model B-VPX3-7045.
In the utility model, the power module is the VPX power supply of model xPM3500.
In conjunction with Fig. 2, it only includes P0 that first slot position, which is power module slot position, in the VPX back panel 11, other slot positions are all wrapped
Include P0, P1 and P2 three parts.Second slot position is used for connection management module, and third slot position is used to connect data exchange module,
4th slot position is for connecting video conference terminal module, and the 5th slot position is for connecting multipoint controller module.Each slot position
The area P0 offer+12V ,+5V power supply and device management interface；P1 is mainly used for internal each intermodule high speed signal interconnection, including
High speed network signal, high-definition digital video signal etc.；P2 is used for each functional module independent input output interface.
Device uses VPX technical system, ensures that connector is applicable in vehicle-mounted complex environment.The board of VPX standard is firmly
It is fixed on cabinet, guide rail support is arranged at top and bottom.Front panel clamp device by the rack of front panel and surrounding safely
It is fixed together.Block and is closely attached with the coupling part of slot by pin hole connector.Due to card four sides by it firmly
It is fixed in its position, therefore even if also can guarantee that persistently connection is without poor contact in violent impact and vibration occasion.
In conjunction with Fig. 3, present apparatus complete machine structure designs disposal molding, reduces unnecessary connector；Machine frame key position
Increase thickness, to increase machine frame intensity；Increase isolation board in machine frame between slot, increases the intensity of complete machine.And machine
Box main body selects high-intensitive aviation aluminium type material.Meet mobile unit requirement.
In conjunction with Fig. 3, apparatus structure uses conduction cooling heat sink conception, according to the requirement that even heat is distributed, according to each module
Power consumption is reasonably laid out module, makes heat source relative distribution, avoids hot-spot, as the biggish module of heat consumption is laid out as far as possible
Slot position at equipment both ends, both ends slot position can accomplish big with the contact area of board, while device is in the top and bottom of conduction cooling machine frame
Increase fin, while increasing fan in cabinet, take away the heat of fin portion, enhances heat dissipation effect.It is different from air-cooled scheme
Be that wind is not directly over board, board part or closed.
In conjunction with Fig. 4 and Fig. 5, this system fan is exhausting, and casing and upper and lower fin form independent air duct, after backboard
The independent space that a part sheet metal component is kept apart, air duct is without this region, so electromagnetic compatibility is unaffected.
The air inlet of the device is front panel fin portion, is provided with the fan of 4 2x2 arrangement, 4 fan left and right directions
On on plate middle position below, up and down direction as close as possible to cabinet upper and lower surface, i.e., as close as possible to air duct, reduce air duct and turn
It is curved.The interior wind of the device enters from the fin portion of front panel, flows through after radiating fin using one section without fin regions, most
It is good to be flowed out from the fan outlet of rear panel.
Present apparatus distinguishing feature is to meet VPX bus standard, using flexible network topology structure, by 3U VPX board ruler
Very little and definition carries out modularized design, realizes that the standardization of TV conference apparatus composition configures on demand, flexible expansion.Each module tool
There is firm mechanical structure, device has high lightweight, integrated level, high reliablity and good resistance to shock, meets vehicle-mounted
The requirement of equipment adverse circumstances.
The utility model provides a kind of in-car TV conference apparatus based on VPX standard, implements the technical solution
Method and approach it is very much, the above is only the preferred embodiment of the utility model, it is noted that for the art
Those of ordinary skill for, without departing from the principle of this utility model, several improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as the protection scope of the utility model.Each component part being not known in the present embodiment is available existing
There is technology to be realized.
Claims (10)
1. a kind of in-car TV conference apparatus based on VPX standard, which is characterized in that including VPX cabinet, be equipped in VPX cabinet
Video conference terminal module (2), multipoint controller module (3), data exchange module (4), management module (5) and power module
(6), management module (5) controls video conference terminal module (2), multipoint controller module (3), data exchange module (4).
2. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that TV meeting
Discuss terminal module (2) connection main meeting-place video camera, the display of main meeting-place, the speaker of main meeting-place and data exchange module (4)；
Multipoint controller module (3) connects data exchange module (4)；Data exchange module (4) is connected to sub-venue conference terminal；Data
Switching Module (4) is also connected to extended function module (10).
3. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the electricity
Multipoint controller module is sent to after receiving the manipulation of video and audio signals of main meeting-place video camera depending on conference terminal module (2)
(3), multipoint controller module (3) is sent to video conference terminal module (2), video conference after signal is parsed and handled
Terminal module (2) is separately sent to sub-venue and display and sound after receiving the signal that multipoint controller module (3) receive
Case.
4. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the VPX
Cabinet is one-pass molding structure.
5. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the VPX
Cabinet selects high-intensitive aviation aluminium type material.
6. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the VPX
Cabinet is standard 4U cabinet.
7. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the electricity
The 3U-VPX processing board of model VP32003 is used depending on conference terminal module (2).
8. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that described more
Base site controller module (3) uses the 3U-VPX mainboard of model EW-VP390.
9. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the number
The Ethernet data power board of model VPX310 is used according to Switching Module (4).
10. a kind of in-car TV conference apparatus based on VPX standard according to claim 1, which is characterized in that the pipe
Manage the 3U-VPX-ARM single board computer that module (5) use model B-VPX3-7045.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735763.0U CN209201219U (en) | 2018-10-25 | 2018-10-25 | A kind of in-car TV conference apparatus based on VPX standard |
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| CN201821735763.0U CN209201219U (en) | 2018-10-25 | 2018-10-25 | A kind of in-car TV conference apparatus based on VPX standard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999704A (en) * | 2020-08-18 | 2020-11-27 | 中国电子科技集团公司第三十八研究所 | Vehicle-mounted radar time sequence generation system and method based on VPX bus |
-
2018
- 2018-10-25 CN CN201821735763.0U patent/CN209201219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999704A (en) * | 2020-08-18 | 2020-11-27 | 中国电子科技集团公司第三十八研究所 | Vehicle-mounted radar time sequence generation system and method based on VPX bus |
| CN111999704B (en) * | 2020-08-18 | 2023-05-26 | 中国电子科技集团公司第三十八研究所 | Vehicle-mounted radar time sequence generation system and method based on VPX bus |
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