CN204377071U - A kind of carrier-borne Digital Theater System - Google Patents
A kind of carrier-borne Digital Theater System Download PDFInfo
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- CN204377071U CN204377071U CN201520129603.1U CN201520129603U CN204377071U CN 204377071 U CN204377071 U CN 204377071U CN 201520129603 U CN201520129603 U CN 201520129603U CN 204377071 U CN204377071 U CN 204377071U
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- power supply
- theater system
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Abstract
The utility model discloses a kind of carrier-borne Digital Theater System, comprise carrier-borne cabin server, power supply Ethernet switch and some digital audio-video terminals, information transmission is carried out by Ethernet between described carrier-borne cabin server and power supply Ethernet switch, adopt power over ethernet cable to carry out transfer of data between power supply Ethernet switch and digital audio-video terminal, described digital audio-video terminal is connected with power over ethernet cable through entering wall connector.The utility model is connected each device build by wired power supply with Ethernet and becomes carrier-borne Digital Theater System, the local area network (LAN) audio frequency can reached self-sufficiency on naval vessel, video request program and voice broadcast, enable crewman be loosened in the long-time naval vessel life closed and have a rest, meet the amusement high request of ship personnel.
Description
Technical field
The utility model relates to digital television techniques field, particularly a kind of Digital Theater System.
Background technology
Along with the develop rapidly of electronic product, the requirement of people to audio-visual amusement is also more and more higher, particularly in recent years along with the development of wireless communication technology, is more convenient for people to the use of electronic product.But, the naval vessel (comprising submarine) of China is a complete totally enclosed environment when running in ocean, special requirement is had in confidentiality, environmental suitability etc., especially the electronic product of any radio function can not be used, therefore, in amusement, the personnel on naval vessel can only use traditional video terminal, passive watches program, cannot meet the high requirement to video and music entertainment system unrestricted choice entertainment selection.
Summary of the invention
The utility model technical issues that need to address are to provide a kind of carrier-borne Digital Theater System that can meet ship personnel amusement high request.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of carrier-borne Digital Theater System, comprise carrier-borne cabin server, power supply Ethernet switch and some digital audio-video terminals, information transmission is carried out by Ethernet between described carrier-borne cabin server and power supply Ethernet switch, adopt power over ethernet cable to carry out transfer of data between power supply Ethernet switch and digital audio-video terminal, described digital audio-video terminal is connected with power over ethernet cable through entering wall connector.
Above-mentioned carrier-borne Digital Theater System, described digital audio-video terminal comprises upper casing equipped mutually and lower casing, in upper casing and lower casing, LCD display, cpu motherboard, light sensing plate, switching circuit board, audio decoding circuit and transducer group are installed, the input port of described cpu motherboard is connected with light sensing plate, switching circuit board and transducer group respectively, and the output port of cpu motherboard is connected with LCD display and audio decoding circuit respectively; Described switching circuit board by cable with enter wall connector and be connected.
Above-mentioned carrier-borne Digital Theater System, described switching circuit board is welded with power module, power management integrated circuit and network interface circuit.
Above-mentioned carrier-borne Digital Theater System, described transducer group comprises light sensor, gravity sensor, temperature sensor and acceleration transducer.
Above-mentioned carrier-borne Digital Theater System, the input of described carrier-borne cabin server also connects voice-input device.
Owing to have employed above technical scheme, acquired by the utility model, technological progress is as follows.
The utility model is connected each device build by wired power supply with Ethernet and becomes carrier-borne Digital Theater System, the local area network (LAN) audio frequency can reached self-sufficiency on naval vessel, video request program and voice broadcast, enable crewman be loosened in the long-time naval vessel life closed and have a rest, meet the amusement high request of ship personnel.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the structured flowchart of digital audio-video terminal described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
A kind of carrier-borne Digital Theater System, its structured flowchart as shown in Figure 1, comprise carrier-borne cabin server, power supply Ethernet switch and some digital audio-video terminals, information transmission is carried out by Ethernet between carrier-borne cabin server and power supply Ethernet switch, adopt power over ethernet cable to carry out transfer of data between power supply Ethernet switch and digital audio-video terminal, digital audio-video terminal is connected with power over ethernet cable through entering wall connector.The input of carrier-borne cabin server also connects voice-input device, and convenient operation personnel at any time inter-cut speech notice.
In the utility model, digital audio-video terminal comprises upper casing equipped mutually and lower casing, in upper casing and lower casing, LCD display, cpu motherboard, light sensing plate, switching circuit board, audio decoding circuit and transducer group are installed, the input port of cpu motherboard is connected with light sensing plate, switching circuit board and transducer group respectively, and the output port of cpu motherboard is connected with LCD display and audio decoding circuit respectively; Switching circuit board by cable with enter wall connector and be connected.Switching circuit board is welded with power module, power management integrated circuit and network interface circuit.Transducer group comprises light sensor, gravity sensor, temperature sensor and acceleration transducer.In the present embodiment, the structured flowchart of digital audio-video terminal as shown in Figure 2.
Cpu motherboard is welded with processor, internal storage and program storage device, in the present embodiment, processor adopts I.MX6Q tetra-core chip, and dominant frequency can arrive 1GHz, has abundant interface resource; Internal storage adopts the DDR3-1066SDRAM chip of four 256MB, and internal memory amounts to 2GB; Program storage device adopts the NAND Flash of 16GB also to can be used as the storage medium of other data simultaneously.Cpu motherboard of the present utility model is the outside SD card of easily extensible also, supports 32GB.
LCD display is by I2C interface and system interaction, and inside is connected with the LVDS display interface of I.MX6Q chip.Touch-screen can certainly be used to replace LCD display.
Light sensor is used for the light luminance of induced environment, and the Signal transmissions of detection is carried out signal conversion to light sensing plate, and Fibre Optical Sensor is by the Signal transmissions after conversion to processor, and processor regulates the display brightness of LCD display again.
Gravity sensor is for detecting the gravity on naval vessel, temperature sensor is for detecting the real time temperature in naval vessel, acceleration transducer is for detecting the operation acceleration on naval vessel, and the output of gravity sensor, temperature sensor and acceleration transducer connects from the different input ports of processor respectively.
Input signal switching circuit board being welded with power module is 48VDC power supply, two-way DC-DC change-over circuit is comprised in power module, wherein a road DC-DC change-over circuit is used for the 48VDC Power convert of input is 12VDC power supply, and another road DC-DC change-over circuit is used for 12VDC to be converted to 4.2V DC power supply.The 12VDC power supply of power module is used for providing power supply to input for LCD display, and 4.2V DC power supply provides input for power management integrated circuit.
The acp chip of power management integrated circuit PMIC adopts PF0100, and its output connection handling device, for providing each road power supply of needs for processor.
The acp chip of network interface circuit adopts AR8031, AR8031 to be connected with I.MX6Q chip by RGMII mouth, realizes the conversion of 100M/1000M Ethernet interface.
Switching circuit board is also welded with DB9 male and 10PIN connector.Wherein DB9 male adopts 180 degree of welded type terminals, is equipped with mutually with the DB9 female entered on wall connector; The DB9 female entered on wall connector adopts 180 degree to beat end formula connection external ethernet power cable.10PIN connector is connected with cpu motherboard through diameter 3.5mm6 core 28AWG shielded cable.
The acp chip of audio decoding circuit adopts low-power consumption WM8962, supports that stereophone exports, loud speaker exports and microphone input.
Cpu motherboard of the present utility model is also reserved with UART and USB OTG interface, is carried out debugging and the upgrading of plate level by these two interfaces.
Claims (5)
1. a carrier-borne Digital Theater System, it is characterized in that: comprise carrier-borne cabin server, power supply Ethernet switch and some digital audio-video terminals, information transmission is carried out by Ethernet between described carrier-borne cabin server and power supply Ethernet switch, adopt power over ethernet cable to carry out transfer of data between power supply Ethernet switch and digital audio-video terminal, described digital audio-video terminal is connected with power over ethernet cable through entering wall connector.
2. the carrier-borne Digital Theater System of one according to claim 1, it is characterized in that: described digital audio-video terminal comprises upper casing equipped mutually and lower casing, in upper casing and lower casing, LCD display, cpu motherboard, light sensing plate, switching circuit board, audio decoding circuit and transducer group are installed, the input port of described cpu motherboard is connected with light sensing plate, switching circuit board and transducer group respectively, and the output port of cpu motherboard is connected with LCD display and audio decoding circuit respectively; Described switching circuit board by cable with enter wall connector and be connected.
3. the carrier-borne Digital Theater System of one according to claim 2, is characterized in that: described switching circuit board is welded with power module, power management integrated circuit and network interface circuit.
4. the carrier-borne Digital Theater System of one according to claim 3, is characterized in that: described transducer group comprises light sensor, gravity sensor, temperature sensor and acceleration transducer.
5. the carrier-borne Digital Theater System of the one according to any one of Claims 1-4, is characterized in that: the input of described carrier-borne cabin server also connects voice-input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520129603.1U CN204377071U (en) | 2015-03-06 | 2015-03-06 | A kind of carrier-borne Digital Theater System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520129603.1U CN204377071U (en) | 2015-03-06 | 2015-03-06 | A kind of carrier-borne Digital Theater System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204377071U true CN204377071U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520129603.1U Expired - Fee Related CN204377071U (en) | 2015-03-06 | 2015-03-06 | A kind of carrier-borne Digital Theater System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204377071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225253A (en) * | 2020-01-17 | 2020-06-02 | 南通大学 | Sea area video source acquisition method based on communication-in-moving antenna |
| CN114374580A (en) * | 2021-11-17 | 2022-04-19 | 中国船舶重工集团公司第七一九研究所 | Digital audio-video system for ship |
-
2015
- 2015-03-06 CN CN201520129603.1U patent/CN204377071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225253A (en) * | 2020-01-17 | 2020-06-02 | 南通大学 | Sea area video source acquisition method based on communication-in-moving antenna |
| CN111225253B (en) * | 2020-01-17 | 2022-05-10 | 南通大学 | Sea area video source acquisition method based on communication-in-moving antenna |
| CN114374580A (en) * | 2021-11-17 | 2022-04-19 | 中国船舶重工集团公司第七一九研究所 | Digital audio-video system for ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20160306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |