CN203251363U - Module with display integration, superposition and switching functions - Google Patents
Module with display integration, superposition and switching functions Download PDFInfo
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- CN203251363U CN203251363U CN 201220661831 CN201220661831U CN203251363U CN 203251363 U CN203251363 U CN 203251363U CN 201220661831 CN201220661831 CN 201220661831 CN 201220661831 U CN201220661831 U CN 201220661831U CN 203251363 U CN203251363 U CN 203251363U
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Abstract
A module with display integration, superposition and switching functions comprises an analog signal conversion device, an analog signal superposition device and a data signal switching device. The analog signal conversion device is used for having access to analog video signal sources with different interface types, and transforming the video signal sources into continuous digital video signal sources and outputting the digital video signal sources; the analog signal superposition device is used for processing line frequency and field frequency of video signals outputted by the analog signal conversion device in accordance with control signals, superposing and mixing each video signal to form standard digital video signal sources, and outputting the standard digital video signal sources; and the data signal switching device is used for switching the accessed digital video signal sources in accordance with the control signals, selecting a signal source and outputting the signal source to a display device. The module with display integration, superposition and switching functions can achieve multipath input and unification output of complex video signals, and can complete rapid superposition and grading management of a plurality of analog, digital video signal sources.
Description
Technical field
The utility model relates to a kind of signal processing apparatus, particularly relates to a kind of signal processing apparatus for multisource video.
Background technology
Now in the family various digital terminals are more and more, and what the user was very worried is exactly that various device is seized video screen, wants to see TV, needs use set-top box, wants to play games, and need to connect game machine, thinks office and demonstrates, and needs again to connect notebook computer.And each equipment all needs to take the input interface of television equipment, wiring and complex operation, same type audio frequency and video input interface limited amount, occupied after, other digital terminals can't be shared TV.The video that simultaneously various input interfaces connect is separate, can not carry out switching, the stack, integrated of image by using unified equipment.
The utility model content
The purpose of this utility model provide a kind of have show integrated, the module of stack and handoff functionality, solution multichannel, the limited input interface quantity of polymorphic type audio-video signal and display device and the unmatched technical problem of type.
Of the present utility model have show integrated, the module of stack and handoff functionality, wherein: comprise analog signal conversion device, analog signal stacking apparatus and digital signal switching device shifter,
The analog signal conversion device for the analog video signal source of access different interface type, is converted to continuous digital video signal source output;
The analog signal stacking apparatus, the line frequency and the field frequency that are used for the vision signal of the described analog signal conversion device output that will access according to control signal are processed, and finish stack, the mixing of each vision signal, form the standard digital video signal source and export;
The digital signal switching device shifter, each digital video signal source that is used for will accessing according to control signal switches, and selects road direction display device output.
Described analog signal conversion device comprises VGA port, CVBS port and YcbCr port, be respectively applied to access video image matrix signal, composite video broadcast singal and Analog Component Video signal, also comprise a HDMI port, be used for each analog video signal that described analog signal conversion device will input and be converted to and form continuous digital video signal behind the digital signal sequences and export.
Described analog signal stacking apparatus comprises the 2nd HDMI port, RF port and LAN port, and the 2nd HDMI port is connected with a HDMI port, receives the digital video signal output of analog signal conversion device; The RF port is used for the received RF analog signal, and the LAN port is connected with the LAN port of control device, is used for receiver, video processing control signals and return state signal; Also comprise the 3rd HDMI port, be used for the standard digital video signal source that output forms after the stack of analog signal stacking apparatus signal, video synthesize.
Described digital signal switching device shifter comprises the 5th HDMI port, control signal input port and several the 4th HDMI ports, and the 5th HDMI port connects display device, is used for video output; Several the 4th HDMI ports are the connection standard digital video signal source respectively; The control signal input port is used for receiving the signal source switching command, and the digital signal switching device shifter is forwarded to the 5th HDMI port according to switching command with the standard digital vision signal that corresponding the 4th HDMI port accesses.
Of the present utility model have show integrated, the module of stack and handoff functionality, can realize the unified output of multichannel input of complicated vision signal, finish quick stack, the differentiated control of numerous simulations, digital video signal source, simplify the complexity of equipment connection, improved the reliability of multiple-source video signals transmission.
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Description of drawings
Fig. 1 is integrated for the utlity model has demonstration, the structural representation of the module of stack and handoff functionality.
Embodiment
As shown in Figure 1, the utlity model has and show integratedly, the module of stack and handoff functionality comprises analog signal conversion device 01, analog signal stacking apparatus 02 and digital signal switching device shifter 03,
Analog signal conversion device 01 for the analog video signal source of access different interface type, is converted to continuous digital video signal source output;
Analog signal stacking apparatus 02 is used for according to control signal line frequency and the field frequency of the vision signal of analog signal conversion device 01 output of access being processed, and finishes stack, the mixing of each vision signal, forms the output of standard digital video signal source;
Digital signal switching device shifter 03, each digital video signal source that is used for will accessing according to control signal switches, and selects road direction display device output;
Analog signal conversion device 01 comprises VGA port one 1, CVBS port one 2 and YcbCr port one 3, be respectively applied to access video image matrix signal, composite video broadcast singal and Analog Component Video signal, also comprise a HDMI port one 4, be used for each analog video signal that analog signal conversion device 01 will input and be converted to and form continuous digital video signal behind the digital signal sequences and export;
Analog signal stacking apparatus 02 comprises that the 2nd HDMI port 22, RF port 23 and LAN port 21, the two HDMI ports 22 are connected with a HDMI port one 4, receives the digital video signal output of analog signal conversion device 01; RF port 23 is used for the received RF analog signal, and LAN port 21 is connected with the LAN port of control device, is used for receiver, video processing control signals and return state signal; Also comprise the 3rd HDMI port 24, be used for the standard digital video signal source that output forms after the stack of analog signal stacking apparatus 02 signal, video synthesize;
Digital signal switching device shifter 03 comprises that the 5th HDMI port 33, control signal input port 31 and several the 4th HDMI ports 32, the five HDMI ports 33 connect display device, are used for video output; Several the 4th HDMI ports 32 are connection standard digital video signal sources respectively, the standard digital video signal source of set-top box output for example, the standard digital video signal source of XBOX output etc.; Control signal input port 31 is used for receiving the signal source switching command, and digital signal switching device shifter 03 is forwarded to the 5th HDMI port 33 according to switching command with the standard digital vision signal that corresponding the 4th HDMI port 32 accesses;
Analog signal conversion the device 01 main CH7 series video signal processing chip that adopts, analog signal stacking apparatus 02 and the digital signal switching device shifter 03 main vision signal process chip that adopts Hi3 series.
Of the present utility model have show integrated, stack is connected module and can be connected simultaneously multiple terminal with handoff functionality, receive dissimilar analog video signal source and a plurality of standard digital video signal source, by analog signal conversion device 01 the unified transmission of digital signal form is changed and be encapsulated as to the analog video signal that receives, so that the analog signal transmission circuit is simplified, reduce device volume, reduce the failure rate of circuit; The Video processing control signal that analog signal stacking apparatus 02 is accepted according to LAN port 21 is efficiently controlled each analog video signal source, change line frequency, the field frequency of each signal in the video flowing, finish the stack of multi-media signal and synthetic, form the abundant multimedia data stream of amount of information, and then formation standard digital video signal source provides to display device; The standard digital video signal source that forms by 03 pair of analog signal stacking apparatus of digital signal switching device shifter 02 switches with the standard digital video signal source that the digital devices such as set-top box, game machine, panel computer are exported, so that the utilance of display device improves, the limited port of display device is saved.It is integrated that utilization originally has demonstration, the module of stack and handoff functionality can realize the unified output of multichannel input of complicated vision signal, finish quick stack, the differentiated control of numerous simulations, digital video signal source, simplify the complexity of equipment connection, improved the reliability of multiple-source video signals transmission.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection range of the utility model claims.
Claims (4)
1. one kind has and shows integratedly, and the module of stack and handoff functionality is characterized in that: comprise analog signal conversion device (01), analog signal stacking apparatus (02) and digital signal switching device shifter (03),
Analog signal conversion device (01) for the analog video signal source of access different interface type, is converted to continuous digital video signal source output;
Analog signal stacking apparatus (02), line frequency and the field frequency of the vision signal that the described analog signal conversion device (01) that is used for will accessing according to control signal is exported are processed, finish stack, the mixing of each vision signal, form the output of standard digital video signal source;
Digital signal switching device shifter (03), each digital video signal source that is used for will accessing according to control signal switches, and selects road direction display device output.
According to claim 1 have show integrated, the module of stack and handoff functionality, it is characterized in that: described analog signal conversion device (01) comprises VGA port (11), CVBS port (12) and YcbCr port (13), be respectively applied to access video image matrix signal, composite video broadcast singal and Analog Component Video signal, also comprise a HDMI port (14), be used for each analog video signal that described analog signal conversion device (01) will input and be converted to and form continuous digital video signal behind the digital signal sequences and export.
According to claim 2 have show integrated, the module of stack and handoff functionality, it is characterized in that: described analog signal stacking apparatus (02), comprise the 2nd HDMI port (22), RF port (23) and LAN port (21), the 2nd HDMI port (22) is connected with a HDMI port (14), receives the digital video signal output of analog signal conversion device (01); RF port (23) is used for the received RF analog signal, and LAN port (21) is connected with the LAN port of control device, is used for receiver, video processing control signals and return state signal; Also comprise the 3rd HDMI port (24), be used for the standard digital video signal source that output forms after the stack of analog signal stacking apparatus (02) signal, video synthesize.
According to claim 3 have show integrated, the module of stack and handoff functionality, it is characterized in that: described digital signal switching device shifter (03) comprises the 5th HDMI port (33), control signal input port (31) and several the 4th HDMI ports (32), the 5th HDMI port (33) connects display device, is used for video output; Several the 4th HDMI ports (32) are the connection standard digital video signal source respectively; Control signal input port (31) is used for receiving the signal source switching command, and digital signal switching device shifter (03) is forwarded to the 5th HDMI port (33) according to switching command with the standard digital vision signal that corresponding the 4th HDMI port (32) accesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661831 CN203251363U (en) | 2012-12-04 | 2012-12-04 | Module with display integration, superposition and switching functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661831 CN203251363U (en) | 2012-12-04 | 2012-12-04 | Module with display integration, superposition and switching functions |
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| Publication Number | Publication Date |
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| CN203251363U true CN203251363U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220661831 Expired - Lifetime CN203251363U (en) | 2012-12-04 | 2012-12-04 | Module with display integration, superposition and switching functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131459A (en) * | 2016-08-26 | 2016-11-16 | 湖北华电襄阳发电有限公司 | A kind of multifunctional signal split screen switching device |
| CN108931955A (en) * | 2018-08-28 | 2018-12-04 | 康泰医学系统（秦皇岛）股份有限公司 | The analogue output unit of physiological signal |
-
2012
- 2012-12-04 CN CN 201220661831 patent/CN203251363U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131459A (en) * | 2016-08-26 | 2016-11-16 | 湖北华电襄阳发电有限公司 | A kind of multifunctional signal split screen switching device |
| CN108931955A (en) * | 2018-08-28 | 2018-12-04 | 康泰医学系统（秦皇岛）股份有限公司 | The analogue output unit of physiological signal |
| CN108931955B (en) * | 2018-08-28 | 2023-12-26 | 康泰医学系统（秦皇岛）股份有限公司 | Analog output device for physiological signal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210903 Address after: 100091 2F, North building, No. 7, Fengxian East Road, Haidian District, Beijing Patentee after: BEIJING DAYOU ZHONGCHENG TECHNOLOGY Co.,Ltd. Address before: 100091, Haidian District, Beijing big Zhuang 100 Patentee before: SUPER CIRCUIT TECH. Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
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| CX01 | Expiry of patent term |