CN104244626A - IP multi-media processor - Google Patents
IP multi-media processor Download PDFInfo
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- CN104244626A CN104244626A CN201410489063.8A CN201410489063A CN104244626A CN 104244626 A CN104244626 A CN 104244626A CN 201410489063 A CN201410489063 A CN 201410489063A CN 104244626 A CN104244626 A CN 104244626A
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Abstract
The invention provides an IP multi-media processor. The purpose is to solve the problems that an existing IP multi-media processor is poor in anti-impact performance and heat dissipation performance. According to the IP multi-media processor, a firm frame structure is composed of a processor box, an upper cover plate, a drawer box, a power bin support, a left guide rail, a right guide rail, a suspension lug, a handle, a heat dissipation main fan support, a dustproof net support, a front panel and a front panel support. The IP multi-media processor further comprises a network exchanging unit, an audio and video processing unit and a power unit. The network exchanging unit is installed in the drawer box, and the audio and video processing unit and the power unit are installed on a bottom plate of the processor box. The processor has the advantages that the frame structure of the processor box is compact and firm, resistant to impact and heat and convenient to maintain; the internal hardware units are reasonable and compact in arrangement and good in heat dissipation performance, stable and reliable network connection can be provided, and the abundant multi-media signal processing capacity can be provided.
Description
Technical field
The present invention relates to emergency communication field, be specially a kind of IP multi-media processing machine.
Background technology
China is that the natural calamities such as a disaster takes place frequently, multiple country, particularly earthquake happen occasionally, and causes very large loss to national economy and people's lives and properties, and to keep information unobstructed be the critical support of rescue and relief work.The digitlization of the Digital object identifier of advanced person, high Qinghua, networking are applied to emergency communication commander field, realizes jury-rigged integration, lighting simultaneously, greatly can strengthen the emergency reaction disposing capacity when city emergency disaster occurs.
IP multi-media processing machine, is the hardware platform realizing above-mentioned Digital object identifier.Generally be divided into the independent platform be placed in single building, or configuration syndication platform in a region.The IP multi-media processing machine of above-mentioned two kinds of platform environments is all that requirement is placed in a machine room that power supply is stable, environment is clean, operational environment is excellent and runs at present.But the accidents such as such as earthquake, big fire, blast, often along with the operational environment that power supply shakiness, dust sharp increase, severe impact or vibrations etc. are severe.This just requires that IP multi-media processing machine can have firm, an anti-dust, high temperature resistant, shock proof cabinet, so that protection hardware is wherein injury-free, guarantees that equipment can normally run.But the mechanical strength of current common 4U cabinet, dust-proof heat resistance do not reach the instructions for use of above-mentioned adverse circumstances.
In addition, in daily operation, need IP multi-media processing machine also will have good heat radiation, dust-proof performance, and there is certain mechanical strength.But electronic devices and components are just installed concentratedly together by existing 4U cabinet, and directly dispel the heat, and this layout exists many drawbacks: 1, there is electromagnetic interference between components and parts; 2, do not dispel the heat for the components and parts of easily heating; 3,4U cabinet is not for IP(network) operational environment of module carries out special optimization, the impact certain on the security presence of transfer of data.
In addition, if use high-grade water-cooled cabinet or split type, the input cost of cabinet is too high, is also not suitable for using on a large scale and later maintenance.
Summary of the invention
For the problem lacking the IP multi-media processing machine being applicable to complex environment, the invention provides a kind of compact conformation, impact-resisting and heat resistant and be convenient to safeguard IP multi-media processing machine, can be applicable to the multiple demands such as command centre, emergency command, video monitoring system, can be connected to dynamically or static IP mode local area network (LAN) in.Its concrete structure is as follows:
IP multi-media processing machine, comprises cabinet 1 and upper cover plate 2, and described cabinet 1 is open-topped box body, is furnished with upper cover plate 2 at the top of cabinet 1; In addition: be also provided with drawer box 3, power storehouse support 4, left rail 5, right guide rail 6, hangers 7, handle 8, heat radiation main fan support 9, Air Filter support 10, front panel 11 and front panel support 12;
The front panel of described cabinet 1 has two ventilation holes; Described ventilation hole is rectangular and together transversely arranged;
Front panel 11 is fixedly connected with in the outside of cabinet 1 front panel; Described front panel 11 is the rectangular slab that one piece of surface has the perpendicular strip slot of arrayed; Two vertical edges of front panel 11 are respectively furnished with a L-shaped hangers 7; A handles 8 is respectively furnished with at the two ends of front panel 11 lateral surface;
Heat radiation main fan support 9 is being provided with on cabinet 1 base plate of front panel 11 side; Described heat radiation main fan support 9 is the box body of hollow, and heat radiation main fan support 9 is towards a side opening of front panel 11; Heat radiation main fan support 9 has two the fan through holes corresponding with ventilation hole; Fan is furnished with in heat radiation main fan support 9; The open side of heat radiation main fan support 9 is connected with the medial surface of front panel support 12; The lateral surface of front panel support 12 is furnished with Air Filter support 10; The lateral surface of Air Filter support 10 is near the medial surface of front panel 11;
Described front panel support 12 with Air Filter support 10 all has the netted ventilation hole corresponding with ventilation hole; Air Filter is furnished with between front panel support 12 and Air Filter support 10;
The backplate of cabinet 1 has power vias near casing right panel place; Cabinet 1 base plate near power vias is provided with power storehouse support 4; Box back surface plate between power vias and casing Left-Hand Panel has drawer through hole;
Be provided with left rail 5 in the inner side of casing Left-Hand Panel, be provided with the right guide rail 6 corresponding with left rail 5 in the left side of power storehouse support 4; Drawer box 3 is flexibly connected with left rail 5, right guide rail 6 respectively through after drawer through hole.
Furtherly, in the cabinet 1 of IP multi-media processing machine, network exchange unit, audio frequency and video processing unit and power subsystem is provided with; Wherein, network exchange unit is arranged in drawer box 3, and the network exchange unit be namely connected with drawer box 3 freely can plug along left rail 5, right guide rail 6; Audio frequency and video processing unit is arranged on cabinet 1 base plate below drawer box 3; Power subsystem is arranged on by the cabinet 1 between power storehouse support 4 and casing right panel.
useful technique effect
The invention provides a sound construction; anti-dust, high temperature resistant, shock resistance and the IP multi-media processing machine of Internet Transmission ambient stable; guaranteeing under the prerequisite that the device of cabinet 1 inside is injury-free in the presence of a harsh environment; the operational environment of further optimization wherein network element; and improve the mounting structure of network element and cabinet 1, make the present invention be easier to safeguard.
Hardware function units is wherein divided into three relatively independent chambers by the present invention, is separately installed with network exchange unit, audio frequency and video processing unit and power subsystem; Wherein, the thermal component heat radiation that power subsystem adopts it to carry, audio frequency and video processing unit and network exchange unit are dispelled the heat by the thermal component of cabinet 1 of the present invention jointly, and by producing, the large audio frequency and video processing unit of heat is relative with network exchange unit to be separated, and improves radiating effect.Above-mentioned mutually discrete structure also contributes to reducing the electromagnetic interference between components and parts, and contributes to the enhance heat of the components and parts of commute heating; In addition, network exchange unit is arranged on the drawer box 3 of movable pull by the present invention, improve its operational environment first, strengthen radiating efficiency, reduce electromagnetic interference, second maintenance repair and the maintenance of network exchange unit is convenient to, finally, can also when being badly in need of heat radiation, the network exchange unit be arranged on drawer box 3 is directly detached cabinet, the heat dissipation environment of interim improvement equipment, thus guarantee to adopt this IP multi-media processing machine to be in all the time in the operational environment of relative good, guarantee that equipment normally runs, data transmission security.
The functions such as IP multi-media processing machine can be stablized, carry out analog audio-video input and output for a long time, network audio-video input and output, audio frequency and video switch, segmentation display, storage, can be applicable to the multiple demands such as command centre, emergency command, video monitoring system, can be connected to dynamically or static IP mode local area network (LAN) in.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view after IP multi-media processing machine of the present invention removes upper cover plate 2 and drawer box 3.
Fig. 2 is the schematic perspective view at another visual angle after Fig. 1 horizontal rotary turnback.
Fig. 3 is the vertical view after the IP multi-media processing machine shown in Fig. 1 assembles audio frequency and video processing unit and power subsystem.
Fig. 4 is the schematic perspective view of Fig. 3.
Fig. 5 is the vertical view after the drawer box 3 being equipped with network exchange unit being inserted the IP multi-media processing machine shown in Fig. 3.
Fig. 6 is the assembly relation schematic diagram of the heat radiation main fan support 9 of Fig. 5, front panel support 12, Air Filter support 10 and front panel 11.
Fig. 7 is the exploded perspective view of IP multi-media processing machine of the present invention and power subsystem.
Fig. 8 is the exploded perspective view of network exchange unit and drawer box 3.
Sequence number in figure is: cabinet 1, upper cover plate 2, drawer box 3, power storehouse support 4, left rail 5, right guide rail 6, hangers 7, handle 8, heat radiation main fan support 9, Air Filter support 10, front panel 11, front panel support 12, network terminal control circuit 13, network terminal external interface module 14, data routing module 15, data exchange module 16, switch 17, POE power data Switching Module 18, network terminal PCB switching circuit board 19, VGA signal conversion module 20, multimedia memory module 21, multimedia-data procession module 22, audio frequency and video PCB switching circuit board 23, overall power supply 24, 48V power supply voltage changing module 25, 19V power supply voltage changing module 26.
Embodiment
Now be described with reference to the accompanying drawings design feature of the present invention.
See Fig. 1 and Fig. 7, IP multi-media processing machine, comprise cabinet 1 and upper cover plate 2, described cabinet 1 is open-topped box body, is furnished with upper cover plate 2 at the top of cabinet 1; Be provided with drawer box 3, power storehouse support 4, left rail 5, right guide rail 6, hangers 7, handle 8, heat radiation main fan support 9, Air Filter support 10, front panel 11 and front panel support 12 in addition; See Fig. 1 and Fig. 7, the front panel front of described cabinet 1 has two ventilation holes; Described ventilation hole is rectangular and together transversely arranged;
Front panel 11 is fixedly connected with in the outside of cabinet 1 front panel; Described front panel 11 is the rectangular slab that one piece of surface has the perpendicular strip slot of arrayed; Two vertical edges of front panel 11 are respectively furnished with a L-shaped hangers 7; A handles 8 is respectively furnished with at the two ends of front panel 11 lateral surface.
See Fig. 3 and Fig. 6, on cabinet 1 base plate of front panel 11 side, be provided with heat radiation main fan support 9; Described heat radiation main fan support 9 is the box body of hollow, and heat radiation main fan support 9 is towards a side opening of front panel 11; Heat radiation main fan support 9 has two the fan through holes corresponding with ventilation hole; Fan is furnished with in heat radiation main fan support 9; The open side of heat radiation main fan support 9 is connected with the medial surface of front panel support 12; The lateral surface of front panel support 12 is furnished with Air Filter support 10; The lateral surface of Air Filter support 10 is near the medial surface of front panel 11;
Described front panel support 12 with Air Filter support 10 all has the netted ventilation hole corresponding with ventilation hole; Air Filter is furnished with, see Fig. 6 between front panel support 12 and Air Filter support 10; See Fig. 5 and Fig. 7; Be provided with left rail 5 in the inner side of casing Left-Hand Panel, be provided with the right guide rail 6 corresponding with left rail 5 in the left side of power storehouse support 4; Drawer box 3 is flexibly connected with left rail 5, right guide rail 6 respectively through after drawer through hole.
Furtherly, in IP multi-media processing cabinet, network exchange unit, audio frequency and video processing unit and power subsystem is provided with; See Fig. 4 and Fig. 5, network exchange unit is arranged in drawer box 3, and the network exchange unit be namely connected with drawer box 3 freely can plug along left rail 5, right guide rail 6; See Fig. 3 and Fig. 4, audio frequency and video processing unit is arranged on cabinet 1 base plate below drawer box 3; Power subsystem is arranged on by the cabinet 1 between power storehouse support 4 and casing right panel.
See Fig. 8, furtherly, described network exchange unit supports the collection of multiple multimedia form signal, comprises CVBS, VGA, HDMI and IP Streaming Media.Described network exchange unit comprises network terminal PCB switching circuit board 19, network terminal control circuit 13, data routing module 15, data exchange module 16, switch 17, POE power data Switching Module 18 and network terminal external interface module 14; Wherein, the end face of drawer box 3 is provided with stock self-clinching standoff and quarter butt self-clinching standoff; Network terminal PCB switching circuit board 19 is placed on the quarter butt self-clinching standoff of drawer box 3; Network terminal control circuit 13, network terminal external interface module 14, data routing module 15, data exchange module 16, switch 17 and POE power data Switching Module 18 are arranged on the stock self-clinching standoff of drawer box 3 respectively, be responsible for the data communication between above-mentioned module by network terminal PCB switching circuit board 19, be responsible for network exchange unit and outside data communication by network terminal external interface module 14; Network terminal panel is provided with wiring through hole, and the joint on the joint in network terminal external interface module 14 and control circuit 13 communicates through the equipment connection of wiring through hole and cabinet 1 outside respectively.Furtherly, the network insertion of external data is completed by data routing module 15, data exchange module 16 completes internal exchange of data, POE power data Switching Module 18 completes the access of outside POE video camera, the collection of power supply and data, fusion and control, and network terminal PCB switching circuit board 19 completes the internal forwarding of data in network exchange unit.
See Fig. 3, furtherly, described audio frequency and video processing unit supports image mosaic, the fusion function of CVBS, VGA, HDMI and IP Streaming Media.Described audio frequency and video processing unit comprises audio frequency and video PCB switching circuit board 23, VGA signal conversion module 20, multimedia memory module 21 and multimedia-data procession module 22; Wherein, the base plate of cabinet 1 is provided with stock self-clinching standoff and quarter butt self-clinching standoff; Audio frequency and video PCB switching circuit board 23 is placed on the quarter butt self-clinching standoff on cabinet 1 base plate, VGA signal conversion module 20, multimedia memory module 21 and multimedia-data procession module 22 are placed on the stock self-clinching standoff on the base plate of cabinet 1 respectively, are responsible for the data communication of above-mentioned intermodule by audio frequency and video PCB switching circuit board 23; VGA signal conversion module 20 is responsible for the encoded translated of VGA image, and multimedia memory module 21 is responsible for the storage of collection signal, and multimedia-data procession module 22 is responsible for the fusion of CVBS, VGA, iP Streaming Media, splicing and encoding and decoding.
See Fig. 3, furtherly, described power subsystem comprises overall power supply 24,48V power supply voltage changing module 25 and 19V power supply voltage changing module 26; Wherein, overall power supply 24 is arranged between power storehouse support 4 and casing right panel and is fixed on cabinet 1 backplate, and 48V power supply voltage changing module 25 and 19V power supply voltage changing module 26 are arranged on power storehouse support 4 respectively; One end of overall power supply 24 is connected with external power source, and the other end of overall power supply 24 is connected with the input of 48V power supply voltage changing module 25,19V power supply voltage changing module 26 respectively; The output of 48V power supply voltage changing module 25 is connected with network exchange unit, and the output of 19V power supply voltage changing module 26 is connected with audio frequency and video processing unit.
See Fig. 5, preferred scheme is, power storehouse support 4 is separately fixed at the left surface of cabinet 1, on bottom surface and backplate, strengthens the fastness of its carrying drawer appliance.48V power supply voltage changing module 25 and 19V power supply voltage changing module 26 hide in the below of horizontal-extending section by power storehouse support 4.
Furtherly, the fan dispelled the heat on main fan support 9 is axial flow blower.
Furtherly, in network exchange unit, audio frequency and video processing unit and power subsystem, each module is buckle-type connector, and the interface board interface of described buckle-type connector is buckle-type waterproof connector or aerial plug-in unit.
Furtherly, the outside of cabinet 1 is furnished with shockproof rotational moulding tote box.
The present invention, by the analog video camera of the outside access of network exchange unit decoding and web camera image, realizes the Real-Time Monitoring of outer monitoring, and realizes the control of video camera by control port, realize image record simultaneously; Audio frequency and video processing unit obtains outside VGA image, is realized the fusion of CVBS, VGA, IP video flowing by control software design platform.The output after image co-registration is realized by CVBS, VGA, HDMI and iP stream.By the mixer circuit of audio frequency and video processing unit inside by external analog audio signal connecting system; audio mixing and the transmission of IP audio stream is realized by coding; after audio mixing, the way of output exports public address equipment to by analog interface, also by streaming media service, IP video and IP audio frequency is realized remote transmission; By GPS time dissemination system astronomical time, the set and display of software desk Implementation virtual LED display astronomical time and operational time.
The present invention can realize the function such as analog audio-video input and output, network audio-video input and output, audio frequency and video switching, segmentation display, storage.Equipment room audio-video network and data sharing can be realized by network, realize real-time video conferencing function simultaneously, coordinate center machine to use and can realize multi-point real-time video meeting.
Claims (8)
1.IP multi-media processing machine, comprises cabinet (1) and upper cover plate (2), and described cabinet (1) is open-topped box body, is furnished with upper cover plate (2) at the top of cabinet (1); It is characterized in that: be also provided with drawer box (3), power storehouse support (4), left rail (5), right guide rail (6), hangers (7), handle (8), heat radiation main fan support (9), Air Filter support (10), front panel (11) and front panel support (12); The front panel front of described cabinet (1) has two ventilation holes; Described ventilation hole is rectangular and together transversely arranged; Front panel (11) is fixedly connected with in the outside of cabinet (1) front panel; Described front panel (11) is the rectangular slab that one piece of surface has the perpendicular strip slot of arrayed; Two vertical edges of front panel (11) are respectively furnished with a L-shaped hangers (7); A handles (8) is respectively furnished with at the two ends of front panel (11) lateral surface; Heat radiation main fan support (9) is being provided with on cabinet (1) base plate of front panel (11) side; The box body that described heat radiation main fan support (9) is hollow, heat radiation main fan support (9) is towards a side opening of front panel (11); Heat radiation main fan support (9) has two the fan through holes corresponding with ventilation hole; Fan is furnished with in heat radiation main fan support (9); The open side of heat radiation main fan support (9) is connected with the medial surface of front panel support (12); The lateral surface of front panel support (12) is furnished with Air Filter support (10); The medial surface of lateral surface near front panel (11) of Air Filter support (10);
Described front panel support (12) all has the netted ventilation hole corresponding with ventilation hole with on Air Filter support (10); Air Filter is furnished with between front panel support (12) and Air Filter support (10);
The backplate of cabinet (1) has power vias near casing right panel place; Cabinet (1) base plate near power vias is provided with power storehouse support (4); Box back surface plate between power vias and casing Left-Hand Panel has drawer through hole;
Be provided with left rail (5) in the inner side of casing Left-Hand Panel, be provided with the right guide rail (6) corresponding with left rail (5) in the left side of power storehouse support (4); Drawer box (3) is flexibly connected with left rail (5), right guide rail (6) respectively through after drawer through hole.
2. IP multi-media processing machine as claimed in claim 1; It is characterized in that: in the cabinet (1) of IP multi-media processing machine, be provided with network exchange unit, audio frequency and video processing unit and power subsystem; Wherein, network exchange unit is arranged in drawer box (3), and the network exchange unit be namely connected with drawer box (3) freely can plug along left rail (5), right guide rail (6); Audio frequency and video processing unit is arranged on cabinet (1) base plate of drawer box (3) below; Power subsystem is arranged on by the cabinet (1) between power storehouse support (4) and casing right panel.
3. IP multi-media processing machine as claimed in claim 2; It is characterized in that: described network exchange unit comprises network terminal PCB switching circuit board (19), network terminal control circuit (13), data routing module (15), data exchange module (16), switch (17), POE power data Switching Module (18) and network terminal external interface module (14);
Wherein, the end face of drawer box (3) is provided with stock self-clinching standoff and quarter butt self-clinching standoff; Network terminal PCB switching circuit board (19) is placed on the quarter butt self-clinching standoff of drawer box (3); Network terminal control circuit (13), network terminal external interface module (14), data routing module (15), data exchange module (16), switch (17) and POE power data Switching Module (18) are arranged on the stock self-clinching standoff of drawer box (3) respectively; Be responsible for the data communication between above-mentioned module by network terminal PCB switching circuit board (19), be responsible for network exchange unit and outside data communication by network terminal external interface module (14); Network terminal panel is provided with wiring through hole, and the joint on the joint in network terminal external interface module (14) and control circuit (13) communicates through the wiring through hole equipment connection outside with cabinet (1) respectively.
4. IP multi-media processing machine as claimed in claim 2; It is characterized in that: described audio frequency and video processing unit comprises audio frequency and video PCB switching circuit board (23), VGA signal conversion module (20), multimedia memory module (21) and multimedia-data procession module (22);
Wherein, the base plate of cabinet (1) is provided with stock self-clinching standoff and quarter butt self-clinching standoff; Audio frequency and video PCB switching circuit board (23) is placed on the quarter butt self-clinching standoff on cabinet (1) base plate, VGA signal conversion module (20), multimedia memory module (21) and multimedia-data procession module (22) are placed on the stock self-clinching standoff on cabinet (1) base plate respectively,, the data communication of above-mentioned intermodule is responsible for by audio frequency and video PCB switching circuit board (23);
VGA signal conversion module (20) is responsible for VGA image encoded translated, and multimedia memory module (21) is responsible for the storage of collection signal, and multimedia-data procession module (22) is responsible for the fusion of CVBS, VGA, iP Streaming Media, splicing and encoding and decoding.
5. IP multi-media processing machine as claimed in claim 2, is characterized in that: described power subsystem comprises overall power supply (24), 48V power supply voltage changing module (25) and 19V power supply voltage changing module (26); Wherein, overall power supply (24) is arranged on the cabinet (1) between power storehouse support (4) and casing right panel, and 48V power supply voltage changing module (25) and 19V power supply voltage changing module (26) are arranged on cabinet (1) base plate between power storehouse support (4) and casing right panel respectively; One end of overall power supply (24) is connected with external power source, and the other end of overall power supply (24) is connected with the input of 48V power supply voltage changing module (25), 19V power supply voltage changing module (26) respectively; The output of 48V power supply voltage changing module (25) is connected with audio frequency and video processing unit, and the output of 19V power supply voltage changing module (26) is connected with network exchange unit.
6. IP multi-media processing machine as claimed in claim 1, is characterized in that: the fan in heat radiation main fan support (9) is axial flow blower.
7. the arbitrary IP multi-media processing machine as described in claim 2 to 5, it is characterized in that: in network exchange unit, audio frequency and video processing unit and power subsystem, each module is buckle-type connector, the style of the interface board interface of described buckle-type connector is buckle-type waterproof connector formula or aerial plug-in unit formula.
8. IP multi-media processing machine as claimed in claim 7, is characterized in that: the outside of cabinet (1) is furnished with shockproof rotational moulding tote box.
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| CN201410489063.8A CN104244626B (en) | 2014-09-23 | 2014-09-23 | IP multi-media processing machines |
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| CN201410489063.8A CN104244626B (en) | 2014-09-23 | 2014-09-23 | IP multi-media processing machines |
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| CN104244626A true CN104244626A (en) | 2014-12-24 |
| CN104244626B CN104244626B (en) | 2017-06-27 |
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